CN114197908A - Leakage-proof treatment method for roof of curing barn - Google Patents
Leakage-proof treatment method for roof of curing barn Download PDFInfo
- Publication number
- CN114197908A CN114197908A CN202010986298.3A CN202010986298A CN114197908A CN 114197908 A CN114197908 A CN 114197908A CN 202010986298 A CN202010986298 A CN 202010986298A CN 114197908 A CN114197908 A CN 114197908A
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- butter
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- completely
- curing barn
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Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 235000014121 butter Nutrition 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 239000012466 permeate Substances 0.000 claims description 4
- 239000008399 tap water Substances 0.000 claims description 4
- 235000020679 tap water Nutrition 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 241000208125 Nicotiana Species 0.000 abstract description 14
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 14
- 239000003245 coal Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000004519 grease Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000010410 layer Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- ULQISTXYYBZJSJ-UHFFFAOYSA-N 12-hydroxyoctadecanoic acid Chemical compound CCCCCCC(O)CCCCCCCCCCC(O)=O ULQISTXYYBZJSJ-UHFFFAOYSA-N 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 150000002632 lipids Chemical class 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229940114072 12-hydroxystearic acid Drugs 0.000 description 1
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- -1 lithium fatty acid Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000010688 mineral lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000010689 synthetic lubricating oil Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0281—Repairing or restoring roofing or roof covering
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a leakage-proof treatment method for a baking room roof, which is mainly characterized in that butter is repeatedly smeared at a crack part and is sprayed by using outer flame of a blast burner, so that the butter can be completely melted, flows into the crack gap and is solidified, and the treatment is repeated for three times, so that the periphery of the crack can be completely covered; the large-scale bulk curing barn repairing technology has the advantages of low cost, easy operation and the like, and can shorten the curing period, reduce the curing coal consumption, improve the proportion of available tobacco leaves after curing barn repairing, invisibly reduce the curing cost of tobacco growers curing barn and indirectly increase the income of tobacco growers.
Description
Technical Field
The invention belongs to the technical field of conventional maintenance of constructional engineering, and particularly relates to a baking room roof leak-proof treatment method, which is an easy-to-operate and low-cost filling technology.
Background
The baking house is the most important thing for building infrastructure, in the baking process of a large-scale bulk baking house, the temperature of the wall surface close to the furnace body is high, the temperature of the wall surface far away from the furnace body is linearly reduced, and the situation that the top of the baking house is cracked due to long-time uneven heating is frequent; aiming at a cracking curing barn, a tobacco grower mainly adopts three modes of paving white plastic oil paper, repairing by asphalt and repairing by cement, wherein the first mode is relatively original, the plastic can accelerate aging under the action of natural force and unnatural force such as sunshine, rain, high temperature and the like, the damage phenomenon can occur after one month, the repairing effect is extremely unsatisfactory, and the water seepage phenomenon can still occur after the repairing because the asphalt and the cement cannot be completely attached to the crack wall; the repairing effect is extremely unsatisfactory, the problems of air leakage and water seepage still stand out, the service cycle of the original repairing mode is short, and is only 1-3 years, and in the baking process of tobacco growers, heat can overflow from the cracking part due to the existence of cracks of the baking room, so that more fuel needs to be consumed by the cracking baking room, and rainwater can also infiltrate into the baking room in rainy days, so that the baked tobacco leaves are seriously hung with green, mixed colors and ash, and great loss is caused to the tobacco growers; the ash hanging refers to that fuzzy gray or dark brown spots with different size boundaries appear on the leaf surfaces of the flue-cured tobacco leaves. The tobacco leaf has weak burning force, peculiar smell, poor aroma quality, less aroma amount, enhanced irritation and reduced quality.
Disclosure of Invention
The invention aims to solve the technical problem of providing a curing barn roof leak-proof treatment method which can reduce the cost of curing fuel, shorten the curing period and improve the cured tobacco leaf ratio.
The technical scheme of the invention is as follows: a method for processing leakage prevention of a roof of a curing barn comprises the following steps:
step 1, cleaning a crack on the roof of a large-scale bulk curing barn, and removing impurities from the crack;
step 2, after no impurity is permeated into the crack, smearing a small amount of butter along the crack, and smearing the butter uniformly by using a brush to ensure that the butter can cover the crack;
step 3, squeezing the air compression button of the blast burner until the air pressure is half full, and then igniting the blast burner;
step 4, spraying the outer flame of the blast burner aiming at the butter to ensure that the butter is heated and completely melted into liquid fluid, and stopping spraying after the liquid fluid completely permeates into cracks;
step 5, after the butter applied for the first time is completely solidified, applying for the second time, wherein the butter application amount is increased by 1/3 on the original basis, and the butter is sprayed by using a torch outer flame, so that the butter can be completely melted;
step 6, before the butter applied for the second time is not completely solidified, the third time of application is carried out, the third time of application amount is increased by about 1/5 on the basis of the second time, and the periphery of the crack can be completely covered;
and 7, after the third coating is finished, spraying the butter by aiming at the outer flame of the blast burner, ensuring that the coated butter is basically melted, and finishing the repairing work after the coated butter is completely solidified for the third time.
Specifically, the surface of the crack in the step 1 has large dust, and the crack can be washed by clean tap water.
Specifically, in step 3, the air compression button is pressed 20-30 times until the air pressure is half full.
Lithium-based grease: commonly known as butter, is made of natural lithium fatty acid (stearic acid or 12-hydroxystearic acid) soap, thickened medium viscosity mineral lubricating oil or synthetic lubricating oil, and the butter referred to in the invention is lithium grease L-XBCHA 1. The lithium-based lubricating grease, namely the grease which is a topic called as the grease, can penetrate into the crack to fill the crack after being melted at high temperature, and forms volume expansion after being cooled to form a layer of completely attached crack.
The characteristics of expansion and contraction of the material are as follows: in the baking process, the temperature range of the roof of the baking room is 40-75 ℃, the dropping point temperature of the lithium-based lubricating grease is higher than 200 ℃, the filling material cannot be melted in the heating process of the baking room, the volume of the filling material can be increased in the heating process, and the filling effect is better than that of the normal temperature.
Structural characteristics of the crack wall: in the crack interior, the crack walls are irregular rough lines and gaps, and liquid butter can completely infiltrate into the gaps, so that the gaps in the crack interior can be completely filled with the butter.
Compared with the prior art, the invention has the beneficial effects that: the large-scale bulk curing barn repairing technology has the advantages of low cost, easy operation and the like, and can shorten the curing period, reduce the curing coal consumption, improve the proportion of available tobacco leaves after curing barn repairing, invisibly reduce the curing cost of tobacco growers curing barn, and indirectly increase the income of tobacco growers; in particular to the following advantages:
firstly, according to the principle that the L-XBCHA 1 type butter has good viscosity, can form liquid fluid after being heated, can be completely bonded with two walls of a crack after being cooled, and forms an expanded and compact filling layer, the effect of repairing the crack of a curing barn is achieved;
secondly, through the three-layer design of the internal filling layer, the surface filling layer and the surface protective layer, the heat of the curing barn is prevented from overflowing from the crack, and the rainwater is also prevented from permeating.
And thirdly, in the baking process, the temperature range of the roof of the baking room is 40-80 ℃, the dropping point temperature of the lithium-based lubricating grease is higher than 200 ℃, the filling material cannot be melted in the heating process of the baking room, the volume of the filling material can be increased in the heating process, and the filling effect is better than that of the normal temperature.
Lithium grease belongs to synthetic lipid, which is biased to be non-polar, water is polar substance, substance can seek the state with lowest energy according to the thermodynamic principle, and hydrogen bond is a method capable of reducing chemical energy, but because the hydrogen bond can be generated in the water, and the lipid can not form the hydrogen bond, the grease can mutually repel to generate strong hydrophobic effect, and finally the best effect of preventing water seepage of the curing barn cracks is achieved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A method for processing leakage prevention of a roof of a curing barn comprises the following steps:
step 1, cleaning a crack on the roof of a large-scale bulk curing barn, and removing impurities from the crack; if the surface dust of the crack is large, clean tap water can be used for washing.
Step 2, after no impurity is permeated into the crack, smearing a small amount of butter along the crack, and smearing the butter uniformly by using a brush to ensure that the butter can cover the crack;
step 3, squeezing the air compression button of the blast burner until the air pressure is half full, and then igniting the blast burner; the air pressure can reach half full by pressing the air compression button for 20-30 times;
step 4, spraying the outer flame of the blast burner aiming at the butter to ensure that the butter is heated and completely melted into liquid fluid, and stopping spraying after the liquid fluid completely permeates into cracks;
step 5, after the butter applied for the first time is completely solidified, applying for the second time, wherein the butter application amount is increased by 1/3 on the original basis, and the butter is sprayed by using a torch outer flame, so that the butter can be completely melted;
step 6, before the butter applied for the second time is not completely solidified, the third time of application is carried out, the third time of application amount is increased by about 1/5 on the basis of the second time, and the periphery of the crack can be completely covered;
and 7, after the third coating is finished, spraying the butter by aiming at the outer flame of the blast burner, ensuring that the coated butter is basically melted, and finishing the repairing work after the coated butter is completely solidified for the third time.
In daily life, many artificially synthesized substances are biased to be non-polar, water is a polar substance, according to the thermodynamic principle, the substances can seek the state with the lowest energy, and hydrogen bonds are a method capable of reducing chemical energy.
At present, in the baking process, the highest temperature of the baking room is about 80 ℃, the filling effect can be ensured as long as the melting temperature of the filling material is ensured to be higher than the highest temperature of the baking room, and meanwhile, the filling material can be fully filled into the cracks and the surface cracks after being liquefied because the cracks are internally provided with irregular grains and gaps, and the effect is better after the filling material is liquefied for two times.
The operation process is as follows:
firstly, an internal filling layer which can completely fill the crack and is completely attached to the crack wall is manufactured
Cleaning a crack on the roof of a large-scale bulk curing barn by using a broom, removing sundries such as fallen leaves, small stones and the like from the crack, and flushing the crack by using clean tap water if the surface dust of the crack is large; after the sanitary cleaning is finished, a small amount of butter is smeared along the crack and is evenly smeared by a brush, so that the crack can be filled with the butter; and heating the solid butter to ensure that the butter is completely melted into liquid fluid, so that the liquid butter fluid completely permeates into the crack and is solidified.
Secondly, a surface filling layer which can be completely filled and attached to the surface of the crack is manufactured
1/3 is added on the basis of the first dosage, and the outer flame of a blast burner is used for spraying, so that the butter can be completely melted and cooled and solidified.
Making a surface protective layer which can be completely attached to the surface filling layer and has the protective effect
And before the butter applied for the second time is not completely solidified, the butter is applied for the third time, the third application amount is increased by about 1/5 on the basis of the second time, the periphery of the crack can be completely covered, and the butter is heated and then solidified.
Taking the example of roasting and baking the smoke in the middle of a kang in a test point roasting room, measuring (taking the example of the middle smoke), wherein the standard raw coal usage amount after the roasting room is repaired is 664KG, the standard raw coal usage amount before the improvement is 691KG, the raw coal usage amount is directly reduced by 3.91% according to a measuring formula Delta S = (S1-S2)/S1 = (691-.
Taking the baking of the tobacco leaves in the middle of the kang as an example, by measuring and calculating 161h for baking before repairing and 152h for baking after repairing, the baking time is directly shortened by 9h according to a measuring and calculating formula of delta S = S1-S2=161 and 152=9h, and the baking period is further shortened.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention.
Claims (3)
1. A method for processing leakage prevention of a roof of a curing barn is characterized by comprising the following steps:
step 1, cleaning a crack on the roof of a large-scale bulk curing barn, and removing impurities from the crack;
step 2, after no impurity is permeated into the crack, smearing a small amount of butter along the crack, and smearing the butter uniformly by using a brush to ensure that the butter can cover the crack;
step 3, squeezing the air compression button of the blast burner until the air pressure is half full, and then igniting the blast burner;
step 4, spraying the outer flame of the blast burner aiming at the butter to ensure that the butter is heated and completely melted into liquid fluid, and stopping spraying after the liquid fluid completely permeates into cracks;
step 5, after the butter applied for the first time is completely solidified, applying for the second time, wherein the butter application amount is increased by 1/3 on the original basis, and the butter is sprayed by using a torch outer flame, so that the butter can be completely melted;
step 6, before the butter applied for the second time is not completely solidified, the third time of application is carried out, the third time of application amount is increased by about 1/5 on the basis of the second time, and the periphery of the crack can be completely covered;
and 7, after the third coating is finished, spraying the butter by aiming at the outer flame of the blast burner, ensuring that the coated butter is basically melted, and finishing the repairing work after the coated butter is completely solidified for the third time.
2. The method for processing the leakage-proof roof of the curing barn according to claim 1, wherein the method comprises the following steps: in the step 1, the surface of the crack is relatively dusty and can be washed by clean tap water.
3. The method for processing the leakage-proof roof of the curing barn according to claim 1, wherein the method comprises the following steps: in the step 3, the air compression button is pressed for 20-30 times until the air pressure is half full.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010986298.3A CN114197908A (en) | 2020-09-18 | 2020-09-18 | Leakage-proof treatment method for roof of curing barn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010986298.3A CN114197908A (en) | 2020-09-18 | 2020-09-18 | Leakage-proof treatment method for roof of curing barn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114197908A true CN114197908A (en) | 2022-03-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010986298.3A Pending CN114197908A (en) | 2020-09-18 | 2020-09-18 | Leakage-proof treatment method for roof of curing barn |
Country Status (1)
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Application publication date: 20220318 |