To prolong the life of kiln furnace, those who assure kiln is reliable move, must have effective government to kiln furnace. Because the build by laying bricks or stones of kiln furnace builds link general to to kiln furnace later period is produced and move,have immediate effect, the mass that must build a course to kiln furnace build by laying bricks or stones so undertakes controlling. In quality control process, want to do stop work for the day of good stuff, construction, test to make, raise build by laying bricks or stones to build level, build by laying bricks or stones to build mass thereby.
Material of the line in severe heat dominating pit
1, scientific research chooses, detect furnace kiln is fireproof material
Fireproof material endangers the character of furnace and service life instantly. Consequently, when purchasing fireproof material, the character of fireproof material accords with a regulation, price suits, be helpful for carrying manufacturer home to produce production goods. Unless be,fireproof material enters must certificate of conformity closes, and still be sure to be in on the spot sampling is begun to definitive test company check again, all previous classics examines pass mark again, but project of project of in order to.
2, of fireproof material carry and Chu Fang
Carrying whole process is the crucial essential factor that compromises fireproof material quality, because classics of all previous of this even if detects, concerned staff member also is sure to develop administrative method to fireproof material. Severe accuse fireproof material to be destroyed in in transit. Together, yan Ke checks acceptance of work regularly fireproof material, according to the character of fireproof material, the raw material of wet cold easy decay be sure to Chu Fang is inside storeroom, in order to ensure the character of fireproof material is not destroyed. Fireproof material accumulation and mark are worn name, steel grade and date of production.
3, the administrative method of fireproof material
When passing and fireproof material carry arrives on the spot when, must begin to fireproof material deepen detect and manage a method.
Most first, tectonic and trival, yan Ke's character sets begin beforehand build by laying bricks or stones. Check character of exterior of firebrick fill wall to be able to accord with requirement; to reach its various firebrick brickkiln solves the tectonic character that shows a basis to understand character of; of mutual supplement error to set, the product quality inspection of character of wall of fill of; of material of small tool of construction of order of construction of understanding operation measure, engineering, engineering, project and fireproof mud. The engineering construction of fill wall wall and wall of fill of government-owned build by laying bricks or stones are identical Yan Ke, in the data that uses in project project, after wall of build by laying bricks or stones undertakes, of firebrick clear project of project of in order to. In project of channel kiln project, carrying arch and firebox on the head is prefabricated components.
Take second place, of firebrick choose, classify of manufacturing treatment, gross piles up. According to the Jian fruit before engineering construction, the exterior of the dimension of brick of fire prevention material, exterior chooses, the classify cascade of gross, cannot produce treatment in order to consider the fill wall that character sets without fail, in order to assure character of wall of build by laying bricks or stones. The settlement of brick of basis make choice of shows besides, fabricate component of wall of various brick fill surely, and of plot firebrick distributing, as the basis of wall of build by laying bricks or stones. Construction of kiln furnace engineering operates kiln height, engineering construction difficulty coefficient is big, engineering construction manages difficulty coefficient is big. Build gross area of cross section of construction staff member weave way surely. Residential village is located at be out of shape to seam. So that be helpful for be opposite infrastructure of both sides of channel kiln wall is finishing, at the same time the project builds height of a step (make an appointment with 1.2m fluctuation) , the other a side that is in an edifice subsequently. To ensure engineering construction quality, wall of boiler setting build by laying bricks or stones normally by introversion model outside from above to below, also from introversion model outside build by laying bricks or stones wall of one layer upon layer fill, prohibit the step outside is good the heart that fill a wall.
Construction of engineering of the line in kiln furnace operates
1, wall of build by laying bricks or stones of tight system dominating pit
Build special kiln system when the project, each eyelet, spare parts and component of other metal stuff are sure to spread together hold pair of kiln put oneself in another's position, will secure in all do not move solid, elevation of place, design, gradient, circumjacent bury be sure to brick of brick of wall of attentive build by laying bricks or stones produces treatment, make sure the design conceives interstitial Bao Hou, the forbidden various application that wrap stuffing is added fill. The machine of act of furnace wall zephyr of lumen, be sure to clear the hook is seamed, the sunshade cap conceal after examining. General from above to below leaves compensator of kiln fill wall continuously, be out of shape outside seam mutual balance, generation is arched. To ensure adjustable implement dimension and clear, be out of shape together seam place to should prevent post and eyelet.
Wall of kiln body build by laying bricks or stones be sure to the classify of wall of build by laying bricks or stones makes up according to firebrick surely, with must aspect ratio namely boiler setting aspect ratio checks norms, pass mark begins construction of engineering of below one phase. To ensure arch strikes the tone of stone of build by laying bricks or stones, the regulation that the appearance norms that designs foot of elevation, arch to realize fill wall and surface layer spend glossily, can build brick of foot of arch of wall of build by laying bricks or stones. Firebox and boiler setting a firebox if water covers design conception, water is covered after passing a test,examination,etc. without fail, pressure, application. Water covers furnace wall space to be sure to conceive norms set according to the design, a space is added charge board, avoid slimy brick, drop clearance, be helpful for pulling a water to measure a care and maintenance.
2, inside wall operates
Wall of furnace kiln inside and outside is advertisement design normally. But inside arch furnace, lumen to furnace inside inside protruding. Cause the commodity collision in furnace wall and kiln car, easy destroy commodity. According to the construction of furnace chamber and character of manufacturing technological process, graph of furnace wall generation, avoid Xiang Lubi of protruding of furnace wall tall . According to the experiment to kiln of a few kinds of channel, the perpendicular curve of disclosure boiler setting is first-rate.
3, wall of build by laying bricks or stones of arch foot brick
Perspective of arch foot brick should the perspective with arch is identical, wall of build by laying bricks or stones of bridge of foot of clingy arch. If there is fill wall among arch foot brick and arch foot bridge, arch of wall of build by laying bricks or stones just was sure to begin after fill wall is finishing. The accident of arch foot brick and keep consistent. After arch foot brick ends, use the fetus of thematic activity arch of kiln car make it namely. Vault system divides wall of section build by laying bricks or stones, every a section of a highway goes up with splash seam for the bound.
4, material element produces pilot of quality of project of wall of road build by laying bricks or stones to endanger material character to endanger project quality control instantly to industry. If material character can not accord with a requirement, build by laying bricks or stones builds project character to be able to not exceed a standard. Show level, in engineering construction quality of China, a lot of material not agree with character regulation, fake, in order to get stronger economic benefits. Consequently, be sure to father charge stuff choose to manage with quality.
5, the accuracy that means element produces pilot of quality of project of wall of road build by laying bricks or stones to endanger engineering construction way to industry, compromise engineering construction quality instantly operate, the engineering construction way that studies appropriately, scientificly is to ensure project project is in what can undertake below the premise condition of character and gross. Not comply to stipulate according to engineering construction sure meeting causes construction project character to reduce.
Study forge scientificly
The engineering construction of lining of industrial electric stove and acceptance of work should instantly, furnace box cannot be made with be being baked instantly, should adopt effective safety to defend countermeasure. Chimney of the flue that make a platoon is sure to bake before furnace, and dry impetuous, chimney absorption affinity exceeds 118Pa, when 69Pa of absorption affinity of smoke evacuation path, begin forge. Bake before making, according to the construction of furnace and applied state, the character of fireproof material and project use man-hour part, if the formulate of forge graph is mixed,operate circuit.
Thematic thought gives out: Time of stoving box cycle, raise lukewarm rate, accuse the lukewarm, biggest to spend, add of lukewarm system software to spend, forge countermeasure and safe operating rules. Kiln of stoving box channel is the first drying chamber, 2-3 day is baked with timber make, be sure to first logy drying chamber, add gradually subsequently lukewarm to 350 ℃ , enter ignite equipment to begin bake make all normal production make. Furnace must after water refrigeration furnace, line out graph wants inside furnace water refrigeration rate. Burner be sure to basis forge graph. In dry impetuous whole process, should be measured accurately and plot is specific forge graph, answer detailed record. When giving unusual situation, take effective the way to deal with a situation, indicate cause. After the defect classics in stoving box is solved but capital throws all normal production to make.
1, build by laying bricks or stones of body of strict control kiln is built
Should build special kiln system, every hole, component and other metal component must laid is right at the same time kiln body, will secure in all firm, the position, elevation, gradient, around bury beforehand must careful build by laying bricks or stones builds bricky brick treatment, ensure design clearance ply, prohibit all sorts of stuffing makings use stuff. The furnace wall of wall and empty air curtain, must clean a hook to seam, the cap after detecting is concealed. Body of kiln build by laying bricks or stones expands section normally by on to fall to stay continuously, inside and outside is adjustable seam mutual and quits, form segment of a circle. To assure the size of expansion joint and cleanness, at the same time adjustable seam the position to should avoid post and hole.
Kiln body build by laying bricks or stones builds the classified authorized strength that must build according to firebrick build by laying bricks or stones, with certain height namely height of body of heater examines dimension, qualification undertakes next construction. To assure the quality of stone of arch build by laying bricks or stones, the shape size for foot of level of system of contented build by laying bricks or stones, arch and surface are bright and clean spent requirement, can build build by laying bricks or stones to build arch foot brick. Firebox and body of heater at the same time firebox if water covers a design, water is covered must after qualification, hydraulic, use. Water covers furnace wall space to must be installed according to devising measure, with paperboard of time unoccupied place stuff, prevent slimy brick, fall into aperture, facilitate pull a water to cover safeguard.
2, inside metope control
The wall inside furnace kiln is planar design commonly. But inside arch furnace, wall to the protruding inside the chamber of a stove or furnace. Bring about the product photograph on furnace wall and kiln car to touch, easy attaint product. According to the structure of furnace chamber and manufacturing technology characteristic, furnace wall forms a curve model, prevent Xiang Lubi of protruding of furnace wall high temperature. Pass the test of kiln of pair of a few kinds of channel, the perpendicular curve that discovers boiler setting is very good.
3, build by laying bricks or stones of arch foot brick is built
Angle of arch foot brick should agree with the angle of arch, rely on build by laying bricks or stones of arch foot bridge closely to build. If there is system of build by laying bricks or stones between arch foot brick and arch foot bridge, build by laying bricks or stones must begin to build cup one hand in the other before the chest after body of build by laying bricks or stones builds. The length of arch foot brick and height are consistent. After arch foot brick ends, use the mobile arch fetus that kiln car makes namely. Vault divides section build by laying bricks or stones to build,
4, the influence that material element builds engineering construction quality to industrial road build by laying bricks or stones
Material quality affects engineering construction quality directly. If material quality cannot satisfy a requirement, build by laying bricks or stones builds project mass cannot up to mark. Current, in the project quality of our country, a lot of material do not accord with quality to ask, shoddy, in order to achieve better beneficial result. Accordingly, must control the choice of material and quality control strictly.
5, the influence that methodological element builds engineering construction quality to industrial road build by laying bricks or stones
The validity of construction method, affect the control of construction quality directly, correct, scientific construction method is to assure a project to be able to be finished below the premise of quality and amount. Do not ask according to construction regular meeting brings about project quality to drop.
6, scientific drying-out
The construction of industrial furnace lining and check and accept should seasonable, furnace box cannot seasonable and roast, should adopt relevant preventive measure. Must carbonado flue-cured tobacco before furnace chimney, reach its dry, chimney attraction achieves 118Pa, when flue attraction 69Pa, undertake drying-out. Roast before, the structure according to furnace and use circumstance, the function of fireproof material and construction are seasonal, be like drying-out curve make and operating sequence.
Main content is as follows: Oven cycle, rate-of-rise of air temperature, constant temperature, highest temperature, heat measure of systematic temperature, drying-out and operating rules. Oven channel kiln is the first hothouse, 2-3 day uses wood roast, must first slow hothouse, heat slowly next to 350 ℃ , enter burner to have roast and normal production. After furnace needs cooling furnace, furnace a person operating from within in coordination with outside forces indicates curvilinear cooling rate. Furnace needs fibrous root occupies drying-out curve. In dry process, should be measured and scale is actual drying-out curve, answer to be recorded in detail. Appear when unusual appearance, take corresponding step, show an account. The blemish classics in oven can throw normal production after processing.
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