CN115532568B - Construction method of balancing weight surface protection film - Google Patents
Construction method of balancing weight surface protection film Download PDFInfo
- Publication number
- CN115532568B CN115532568B CN202211271045.3A CN202211271045A CN115532568B CN 115532568 B CN115532568 B CN 115532568B CN 202211271045 A CN202211271045 A CN 202211271045A CN 115532568 B CN115532568 B CN 115532568B
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- China
- Prior art keywords
- balancing weight
- spraying
- putty
- glass fiber
- fiber cloth
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Links
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 238000005507 spraying Methods 0.000 claims abstract description 37
- 239000004744 fabric Substances 0.000 claims abstract description 25
- 239000003365 glass fiber Substances 0.000 claims abstract description 25
- 229920005989 resin Polymers 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 20
- 239000000853 adhesive Substances 0.000 claims abstract description 12
- 230000001070 adhesive effect Effects 0.000 claims abstract description 12
- 239000003973 paint Substances 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000007664 blowing Methods 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims abstract description 7
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 7
- 238000007667 floating Methods 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 26
- 238000000576 coating method Methods 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- -1 sulfonate ion Chemical class 0.000 claims description 4
- 239000011083 cement mortar Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000011414 polymer cement Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000024121 nodulation Effects 0.000 claims description 2
- 238000007865 diluting Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000005067 remediation Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 238000005336 cracking Methods 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 230000032798 delamination Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- 230000002087 whitening effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2504/00—Epoxy polymers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a construction method of a counterweight block surface protective film, which comprises the following steps: (1) cleaning impurities: cleaning the surface of the maintained balancing weight, and blowing off surface floating dust after cleaning; (2) surface remediation: the places with unfilled corners, tiny edge damages and pits on the surfaces of the balancing weights are filled with mortar; (3) surface curing: spraying adhesive on each surface of the balancing weight to strengthen the surface hardening; (4) spraying a bottom putty: spraying resin putty on the surface of the balancing weight; (5) wrapping glass fiber cloth: under the condition that the bottom putty is not dried, completely wrapping the glass fiber cloth on each surface of the balancing weight; (6) spraying surface putty: after the glass fiber cloth is dried, spraying resin putty on the surface of the balancing weight, and naturally airing; (7) spraying waterproof paint: and spraying waterproof paint on the surface of the balancing weight, and forming a protective film on the surface of the balancing weight after the waterproof paint is solidified and dried. According to the invention, the protective film is added on the surface of the balancing weight, so that the service life is prolonged.
Description
Technical Field
The invention relates to the technical field of surface treatment of balancing weights, in particular to a construction method of a balancing weight surface protection film.
Background
A large number of balancing weights can be applied to the gravity energy storage system, and in the charging and discharging process, the balancing weights are in a moving state for a long time, so that the balancing weights must have enough material strength to reduce abrasion, prolong service life, increase safety and reduce maintenance cost of the balancing weights. Therefore, the service life of the balancing weight plays a key role in the stability of the whole energy storage and power generation operation.
Factors affecting deterioration of concrete performance are mainly divided into internal factors of materials and external environmental factors: 1) The internal factors of the material comprise alkali aggregate reaction, volume change, water absorption and permeability; the reversibility of the vaporizable water in the concrete and the harmful effects caused or generated by the reversibility are important reasons for the degradation of the concrete performance; 2) External environmental factors include changes in temperature and humidity, water, gases, salts, acids, etc. in the environment.
At present, the balancing weight is manufactured in a concrete pressing or pouring mode, and the raw materials of the balancing weight are mainly composed of sand stone, recycled aggregate, cement, slag, steel slag, tailings, adhesive and the like, wherein the base material on the surface of the concrete is subjected to weathering corrosion, the surface is rough and porous, the surface strength is low, and oil pollution and salt pollution are possibly caused; the surface of the material is spread over pores, and the pores contain moisture and alkaline substances, so that corrosion, cracking and the like are very easy to occur without surface treatment. Therefore, in order to avoid the above problems, to prolong the service life of the balancing weight, how to perform a correct surface treatment on the balancing weight has become a current challenge to be solved.
Disclosure of Invention
The invention aims to solve the technical problem of providing a construction method of a surface protection film of a balancing weight, which not only increases the attractiveness of the balancing weight, but also effectively avoids the problems of corrosion, cracking, whitening and even delamination on the surface of the balancing weight by adding the protection film on the surface of the balancing weight, thereby effectively prolonging the service life of the balancing weight.
In order to solve the technical problems, the invention adopts the following technical scheme: the invention discloses a construction method of a balancing weight surface protection film, which is characterized by comprising the following steps of:
(1) Cleaning impurities: cleaning the surface of the maintained balancing weight to remove the protruded material of each edge; after the surface is cleaned up, a dust blowing gun is used for blowing off floating dust on the surface;
(2) Surface restoration: for places with unfilled corners, tiny edge damages and pits on the surfaces of the balancing weights, mortar is required to be filled up;
(3) Surface curing: uniformly spraying adhesive on each surface of the balancing weight with the repaired surface to strengthen the surface hardening of the balancing weight;
(4) Spraying a bottom putty: uniformly spraying resin putty on the surface of the balancing weight;
(5) Wrapping glass fiber cloth: under the condition that the bottom resin putty is not dried, completely wrapping the glass fiber cloth on each surface of the balancing weight;
(6) Spraying surface putty: after the glass fiber cloth is dried, uniformly spraying resin putty on the surface of the balancing weight again, and naturally airing;
(7) Spraying waterproof paint: and spraying two layers of waterproof paint on the surface of the balancing weight, and forming a protective film on the surface of the balancing weight after the waterproof paint is solidified and dried.
Preferably, in the step (1), if the surface of the balancing weight has oil stains, the balancing weight needs to be polished and removed by a polisher after being wiped clean.
Preferably, in the step (2), when the mortar is filled, the surface depressions of the balancing weight are wetted with water, and then are smoothed with high-grade cement mortar.
Preferably, in the step (3), the adhesive is concentrated sulfonate ion adhesive, diluted with water to 0.5% solution, and sprayed on the surface of the balancing weight uniformly until the surface of the balancing weight is absorbed.
Preferably, in the step (4), the resin putty is epoxy resin putty, and it is ensured that the surface of the balancing weight cannot flow, bulge or bubble, otherwise, the balancing weight needs to be leveled by a scraper.
Preferably, in the step (5), the glass fiber cloth is 0.5mm thick, and when the glass fiber cloth is wrapped, the side surface of the balancing weight is driven away from bottom to top by using a soft rubber edge fixing scraper and compacted, the upper surface of the balancing weight can be directly compacted, the glass fiber cloth is required to be fully soaked in the resin putty, and a lapping edge with the width of 10cm is required at the joint of the glass fiber cloth, and the lapping edge is also required to be soaked in the resin putty.
Preferably, in the step (6), no flow, tumor or bubble phenomenon is generated in the process of spraying the surface putty, and the spraying is full.
Preferably, in the step (7), the waterproof coating is a polymer cement-based waterproof coating, and after one layer of the waterproof coating is sprayed, a second layer of the waterproof coating is sprayed after the waterproof coating is slightly dry and solid, wherein the thickness of the coating is 1mm; and spraying the fine mist on the coating for 2-3 days after the coating is performed on the coating, until the coating is solidified and dried.
The invention has the beneficial effects that:
(1) According to the invention, the protective film is added on the surface of the balancing weight, so that the attractiveness of the balancing weight is improved, the problems of corrosion, cracking, whitening and even delamination on the surface of the balancing weight are effectively avoided, and the service life of the balancing weight is further effectively prolonged;
(2) The protective film has good adhesiveness, chemical corrosion resistance and penetration resistance, and has strong wear resistance, so that the long-term protection effect can be achieved, the safety of the balancing weight is increased, the later maintenance cost is reduced, and the long-term stable operation of the energy storage system is satisfied.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a process flow diagram of a construction method of a counterweight surface protection film of the invention.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in the following detailed description.
The invention discloses a construction method of a balancing weight surface protection film, which comprises the following steps:
(1) Cleaning impurities: cleaning the surface of the maintained balancing weight to remove the protruded material of each edge; after the surface is cleaned up, a dust blowing gun is used for blowing off floating dust on the surface;
in the above steps, if oil stains exist on the surface of the balancing weight, the balancing weight is polished and removed by a polisher after being wiped clean.
(2) Surface restoration: for places with unfilled corners, tiny edge damages and pits on the surfaces of the balancing weights, mortar is required to be filled up;
in the steps, when the mortar is filled, the depressions on the surface of the balancing weight are wetted by water, and then the high-grade cement mortar is used for trowelling.
(3) Surface curing: uniformly spraying adhesive on each surface of the balancing weight with the repaired surface to strengthen the surface hardening of the balancing weight;
in the above steps, the adhesive is concentrated sulfonate ion adhesive, diluted to 0.5% solution with water, and sprayed on the surface of the balancing weight uniformly until the surface of the balancing weight is absorbed.
(4) Spraying a bottom putty: uniformly spraying resin putty on the surface of the balancing weight;
in the steps, the adopted resin putty is epoxy resin putty, and the phenomenon that the surface of the balancing weight cannot flow, bulge or bubble is ensured, otherwise, a scraper is required to be used for leveling.
(5) Wrapping glass fiber cloth: under the condition that the bottom resin putty is not dried, completely wrapping the glass fiber cloth on each surface of the balancing weight;
in the steps, the thickness of the adopted glass fiber cloth is 0.5mm, when the glass fiber cloth is wrapped, the side face of the balancing weight is driven away from bottom to top by using a soft rubber edge fixing scraping plate, bubbles in the glass fiber cloth are compacted, the upper surface of the balancing weight can be directly compacted, the glass fiber cloth is required to be fully soaked in resin putty, a lapping edge with the width of 10cm is required at the joint of the glass fiber cloth, and the lapping edge is also required to be soaked in the resin putty.
(6) Spraying surface putty: after the glass fiber cloth is dried, uniformly spraying resin putty on the surface of the balancing weight again, and naturally airing;
in the steps, in the process of spraying the surface putty, the phenomena of flowing, nodulation or air bubbles cannot occur, and the spraying is full.
(7) Spraying waterproof paint: spraying two layers of waterproof paint on the surface of the balancing weight, and forming a protective film on the surface of the balancing weight after the waterproof paint is solidified and dried;
in the steps, the adopted waterproof coating is a polymer cement-based waterproof coating, and after one layer is sprayed, a second layer is sprayed after the coating is slightly dry and solid, wherein the thickness of the coating is 1mm; and spraying the fine mist on the coating for 2-3 days after the coating is performed on the coating, until the coating is solidified and dried.
The invention has the beneficial effects that:
(1) According to the invention, the protective film is added on the surface of the balancing weight, so that the attractiveness of the balancing weight is improved, the problems of corrosion, cracking, whitening and even delamination on the surface of the balancing weight are effectively avoided, and the service life of the balancing weight is further effectively prolonged;
(2) The protective film has good adhesiveness, chemical corrosion resistance and penetration resistance, and has strong wear resistance, so that the long-term protection effect can be achieved, the safety of the balancing weight is increased, the later maintenance cost is reduced, and the long-term stable operation of the energy storage system is satisfied.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and the present invention is not limited to the above embodiments, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the design concept of the present invention should fall within the protection scope of the present invention, and the claimed technical content of the present invention is fully described in the claims.
Claims (4)
1. The construction method of the surface protection film of the balancing weight is characterized by comprising the following steps of:
(1) Cleaning impurities: cleaning the surface of the maintained balancing weight to remove the protruded material of each edge; after the surface is cleaned up, a dust blowing gun is used for blowing off floating dust on the surface;
(2) Surface restoration: for places with unfilled corners, tiny edge damages and pits on the surfaces of the balancing weights, mortar is required to be filled up;
(3) Surface curing: uniformly spraying adhesive on each surface of the balancing weight with the repaired surface to strengthen the surface hardening of the balancing weight;
in the steps, the adopted adhesive is concentrated sulfonate ion-containing adhesive, water is used for diluting the adhesive into a solution with the weight percentage of 0.5%, and the solution is uniformly sprayed on the surface of the balancing weight until the surface of the balancing weight is absorbed and dried;
(4) Spraying a bottom putty: uniformly spraying resin putty on the surface of the balancing weight;
in the steps, the adopted resin putty is epoxy resin putty, and the phenomenon that the surface of the balancing weight cannot flow, bulge or bubble is ensured, otherwise, a scraper is required to be used for leveling;
(5) Wrapping glass fiber cloth: under the condition that the bottom resin putty is not dried, completely wrapping the glass fiber cloth on each surface of the balancing weight;
in the steps, the thickness of the adopted glass fiber cloth is 0.5mm, when the glass fiber cloth is wrapped, the side surface of the balancing weight is driven away from bottom to top by using a soft rubber edge fixing scraper and compacted, the upper surface of the balancing weight can be directly compacted, the glass fiber cloth is required to be fully soaked in resin putty, a lapping edge with the width of 10cm is required at the joint of the glass fiber cloth, and the lapping edge is also required to be soaked in the resin putty;
(6) Spraying surface putty: after the glass fiber cloth is dried, uniformly spraying resin putty on the surface of the balancing weight again, and naturally airing;
(7) Spraying waterproof paint: spraying two layers of waterproof paint on the surface of the balancing weight, and forming a protective film on the surface of the balancing weight after the waterproof paint is solidified and dried;
in the steps, the adopted waterproof coating is a polymer cement-based waterproof coating, and after one layer is sprayed, a second layer is sprayed after the coating is slightly dry and solid, wherein the thickness of the coating is 1mm; and spraying the fine mist on the coating for 2-3 days after the coating is performed on the coating, until the coating is solidified and dried.
2. The construction method of the counterweight surface protection film according to claim 1, characterized by comprising the following steps: in the step (1), if oil stains exist on the surface of the balancing weight, the balancing weight is required to be polished and removed by a polisher after being wiped clean.
3. The construction method of the counterweight surface protection film according to claim 1, characterized by comprising the following steps: in the step (2), when the mortar is filled, the depressions on the surface of the balancing weight are wetted by water, and then the high-grade cement mortar is used for trowelling.
4. The construction method of the counterweight surface protection film according to claim 1, characterized by comprising the following steps: in the step (6), the phenomenon of flowing, nodulation or air bubbles cannot be caused in the process of spraying the surface putty, and the spraying is full.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211271045.3A CN115532568B (en) | 2022-10-18 | 2022-10-18 | Construction method of balancing weight surface protection film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211271045.3A CN115532568B (en) | 2022-10-18 | 2022-10-18 | Construction method of balancing weight surface protection film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115532568A CN115532568A (en) | 2022-12-30 |
| CN115532568B true CN115532568B (en) | 2023-11-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211271045.3A Active CN115532568B (en) | 2022-10-18 | 2022-10-18 | Construction method of balancing weight surface protection film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115532568B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014156742A (en) * | 2013-02-18 | 2014-08-28 | Nippon Kasei Chem Co Ltd | Repair method of concrete structure and repaired concrete structure |
| CN109025356A (en) * | 2018-09-13 | 2018-12-18 | 湖南省金海科技有限公司 | A kind of exterior wall retrofit coating process |
| CN112521107A (en) * | 2020-12-29 | 2021-03-19 | 济南航易建筑材料有限公司 | Building wall heat-insulating putty and construction method |
| CN115045471A (en) * | 2022-07-15 | 2022-09-13 | 陕西建工集团股份有限公司 | House building coating construction method |
-
2022
- 2022-10-18 CN CN202211271045.3A patent/CN115532568B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014156742A (en) * | 2013-02-18 | 2014-08-28 | Nippon Kasei Chem Co Ltd | Repair method of concrete structure and repaired concrete structure |
| CN109025356A (en) * | 2018-09-13 | 2018-12-18 | 湖南省金海科技有限公司 | A kind of exterior wall retrofit coating process |
| CN112521107A (en) * | 2020-12-29 | 2021-03-19 | 济南航易建筑材料有限公司 | Building wall heat-insulating putty and construction method |
| CN115045471A (en) * | 2022-07-15 | 2022-09-13 | 陕西建工集团股份有限公司 | House building coating construction method |
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| CN115532568A (en) | 2022-12-30 |
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