CN113101702B - Pouring glue defoaming device and method for pipeline repair - Google Patents
Pouring glue defoaming device and method for pipeline repair Download PDFInfo
- Publication number
- CN113101702B CN113101702B CN202110432926.8A CN202110432926A CN113101702B CN 113101702 B CN113101702 B CN 113101702B CN 202110432926 A CN202110432926 A CN 202110432926A CN 113101702 B CN113101702 B CN 113101702B
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- Prior art keywords
- defoaming
- level
- thick bamboo
- section
- cylinder
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- 239000003292 glue Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000008439 repair process Effects 0.000 title description 6
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 56
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 56
- 241001330002 Bambuseae Species 0.000 claims description 56
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 56
- 239000011425 bamboo Substances 0.000 claims description 56
- 238000003756 stirring Methods 0.000 claims description 25
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 abstract description 8
- 229920000647 polyepoxide Polymers 0.000 abstract description 8
- 238000010907 mechanical stirring Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a pouring glue defoaming device for repairing a pipeline, which comprises a vacuum generator, a first-stage defoaming cylinder and a second-stage defoaming cylinder, wherein the first-stage defoaming cylinder is connected with an air pipe joint, the vacuum generator is connected to the first-stage defoaming cylinder through the air pipe joint, the first-stage defoaming cylinder and the second-stage defoaming cylinder are fixed together, the middle is separated by a partition plate, and a liquid passing channel is reserved at the upper end of the partition plate. The invention has the beneficial effects that: defoaming the epoxy resin glue by a two-stage defoaming cylinder, wherein the mechanical stirring and vacuum defoaming process ensures thorough defoaming; the degree of automation is high; all parts are arranged on the base, the base can move through universal wheels, and the device is convenient to carry and suitable for various field environments.
Description
Technical Field
The invention relates to a pouring glue defoaming device and method for pipeline repair, and belongs to the technical field of pipeline repair.
Background
The epoxy resin glue is a common method for repairing pipelines, and a protective layer is formed after epoxy resin is hardened, so that the purpose of repairing the pipelines is achieved, and the repairing belt can be used in an auxiliary way. In order to ensure the use effect, the epoxy resin adhesive generally needs to be prepared on site, and the equipment is simple when the epoxy resin adhesive is prepared on site at present, and the produced epoxy resin adhesive contains bubbles, so that the effect of repairing the pipeline is affected.
Disclosure of Invention
The invention aims to solve the technical problem of providing the pouring glue defoaming device for repairing the pipeline, which is used for defoaming the epoxy resin glue through the two-stage defoaming cylinder, and the mechanical stirring and vacuum defoaming process ensures thorough defoaming and has the characteristics of convenient carrying and high automation degree.
The invention is realized by the following scheme: the utility model provides a pipeline is restoreed and is glued foam breaker with filling, its includes vacuum generator, one-level defoaming section of thick bamboo, second grade defoaming section of thick bamboo, connect the air pipe joint on the one-level defoaming section of thick bamboo, vacuum generator passes through the air pipe joint is connected to the one-level defoaming section of thick bamboo, the one-level defoaming section of thick bamboo with the second grade defoaming section of thick bamboo is together fixed, and the centre separates through the baffle, the upper end of baffle leaves the liquid passageway, the glue passageway intercommunication the one-level defoaming section of thick bamboo with the second grade defoaming section of thick bamboo, the upper end of one-level defoaming section of thick bamboo is connected into the rubber tube, be equipped with one-level cylinder and one-level scraper blade in the one-level defoaming section of thick bamboo, be equipped with second-level cylinder and second grade scraper blade in the second grade defoaming section of thick bamboo, the end of one-level scraper blade passes the glue passageway extends to in the second grade defoaming section of thick bamboo, the lower extreme is connected to the storage cylinder through the rubber tube, the storage cylinder is connected to the electronic metering pump.
The lower extreme connection many spinal branch vaulting poles of one-level defoaming section of thick bamboo, the bracing piece is fixed on the base, vacuum generator the storage cylinder with the electron metering pump is also fixed on the base.
The stirring motor is fixed to the base, the pivot is connected to the upper end of stirring motor, the pivot passes the diapire of one-level defoaming section of thick bamboo, and is delayed to the inside of one-level defoaming section of thick bamboo, the horizontal puddler is connected perpendicularly at the top of pivot, still connect the arc puddler in the pivot, the arc puddler is pasted tightly the diapire of one-level defoaming section of thick bamboo, horizontal puddler is located the below of one-level cylinder.
An electric heating plate is arranged on the inner wall of the secondary defoaming cylinder.
The lower extreme of base is equipped with a plurality of universal wheels.
The air pipe joint, the rubber inlet pipe and the rubber outlet pipe are all provided with valves.
The glue solution flows into the secondary defoaming cylinder along the primary scraping plate, and bubbles hung out are sucked away by the vacuum generator, the secondary scraping plate rolls, the glue solution on the secondary cylinder is scraped by the secondary scraping plate, the valve on the glue outlet pipe is opened, and the glue solution enters the storage cylinder from the glue outlet pipe for storage.
When in use, the glue solution is taken out from the storage cylinder, and the taken quantity is weighed by adopting an electronic metering pump.
The primary roller rolls, and the stirring motor drives the rotating shaft to rotate, so that the transverse stirring rod and the arc stirring rod are driven to stir the glue solution.
The electric heating plate heats the glue solution while the secondary roller rolls.
The beneficial effects of the invention are as follows:
1. according to the pouring glue defoaming device for repairing the pipeline, the epoxy resin glue is defoamed through the two-stage defoaming cylinders, and the mechanical stirring and vacuum defoaming process ensures thorough defoaming;
2. the pouring glue defoaming device for pipeline repair has high automation degree;
3. the components of the pouring glue defoaming device for repairing the pipeline are arranged on the base, the base can move through the universal wheels, and the pouring glue defoaming device is convenient to carry and suitable for various field environments.
Drawings
Fig. 1 is a schematic diagram showing a front sectional structure of a pouring glue defoaming device for repairing a pipeline.
In the figure: 1 is a vacuum generator, 2 is a primary defoaming cylinder, 3 is a secondary defoaming cylinder, 4 is an air pipe joint, 5 is a partition plate, 6 is a liquid passing channel, 7 is a rubber inlet pipe, 8 is a primary roller, 9 is a primary scraping plate, 10 is a secondary roller, 11 is a secondary scraping plate, 12 is a rubber outlet pipe, 13 is a material storage cylinder, 14 is an electronic metering pump, 15 is a supporting rod, 16 is a base, 17 is a stirring motor, 18 is a transverse stirring rod, 19 is an arc stirring rod, 20 is an electric heating plate, 21 is a universal wheel, and 22 is a glue solution.
Detailed Description
The invention is further described with reference to fig. 1, but the scope of the invention is not limited to this.
Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, the words "inner" and "outer" refer to directions toward or away from a geometric center of a particular component, respectively, and the drawings are in a very simplified form and all use non-precise ratios for convenience and clarity only to aid in explaining embodiments of the present invention.
In the following description, well-known functions and constructions are not described in detail for clarity of understanding, since they would obscure the invention with unnecessary detail, it is to be understood that in the development of any actual embodiment, numerous implementation details must be made to achieve the developer's specific goals, such as compliance with system-related or business-related constraints, that will vary from one embodiment to another, and that will be appreciated that such a development effort may be complex and time-consuming, but will be merely routine for one of ordinary skill in the art.
The utility model provides a pipeline is restoreed and is glued foam breaker with filling, it includes vacuum generator 1, one-level defoaming section of thick bamboo 2, second grade defoaming section of thick bamboo 3, connect air pipe joint 4 on the one-level defoaming section of thick bamboo 2, vacuum generator 1 is connected to one-level defoaming section of thick bamboo 2 through air pipe joint 4, one-level defoaming section of thick bamboo 2 is together fixed with second grade defoaming section of thick bamboo 3, the centre is separated through baffle 5, the upper end of baffle 5 leaves through liquid passageway 6, through glue passageway 6 intercommunication one-level defoaming section of thick bamboo 2 and second grade defoaming section of thick bamboo 3, the upper end of one-level defoaming section of thick bamboo 2 is connected into rubber tube 7, be equipped with one-level cylinder 8 and one-level scraper blade 9 in the one-level defoaming section of thick bamboo 2, be equipped with second grade cylinder 10 and second grade scraper blade 11 in the second grade defoaming section of thick bamboo 3, the end of one-level scraper blade 9 passes through glue passageway 6 and extends to in the second grade defoaming section of thick bamboo 3, the lower extreme of second grade defoaming section of thick bamboo 3 is connected to storage cylinder 13 through out rubber tube 12, storage cylinder 13 is connected to electronic metering pump 14.
The lower extreme of a level defoaming section of thick bamboo 2 connects many bracing pieces 15, and bracing piece 15 is fixed on base 16, and vacuum generator 1, storage section of thick bamboo 13 and electron metering pump 14 are also fixed on base 16.
The base 16 is fixed with the stirring motor 17, the upper end of the stirring motor 17 is connected with a rotating shaft, the rotating shaft penetrates through the bottom wall of the primary defoaming barrel 2 and is extended into the primary defoaming barrel 2, the top of the rotating shaft is vertically connected with a transverse stirring rod 18, the rotating shaft is also connected with an arc stirring rod 19, the arc stirring rod 19 is tightly attached to the bottom wall of the primary defoaming barrel 2, and the transverse stirring rod 18 is located below the primary roller 8.
An electric heating plate 20 is arranged on the inner wall of the secondary defoaming cylinder 3.
The lower end of the base 16 is provided with a plurality of universal wheels 21.
The air pipe joint 4, the rubber inlet pipe 7 and the rubber outlet pipe 12 are respectively provided with valves.
The utility model provides a pipeline repair is with filling gluey defoaming method, glue solution 22 is from feeding rubber tube 7 entering the inside valve on the rubber tube 7 of closing of one-level defoaming section of thick bamboo 2, open the valve on the air pipe joint 4, vacuum generator 1 carries out the evacuation to the inside of one-level defoaming section of thick bamboo 2, simultaneously one-level cylinder 8 rolls, one-level scraper blade 9 scrapes glue solution 22 on one-level cylinder 8, glue solution 22 flows into in the secondary defoaming section of thick bamboo 3 along one-level scraper blade 9, the bubble of hanging out simultaneously is sucked away by vacuum generator 1, the secondary cylinder 10 rolls, the glue solution 22 on the secondary cylinder 10 is scraped to the secondary scraper blade 11, open the valve on the play rubber tube 12, glue solution 22 gets into storage section of thick bamboo 13 from play rubber tube 12 and stores.
When in use, the glue solution 22 is taken out from the storage cylinder 13, and the taken amount is weighed by the electronic metering pump 14.
While the primary roller 8 rolls, the stirring motor 17 drives the rotating shaft to rotate, so as to drive the transverse stirring rod 18 and the arc stirring rod 19 to stir the glue solution 22.
While the secondary drum 10 is rolling, the glue solution 22 is heated by the electric heating plate 20.
While the invention has been described and illustrated in considerable detail, it should be understood that modifications and equivalents to the above-described embodiments will become apparent to those skilled in the art, and that such modifications and improvements may be made without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a pipeline is restoreed with filling glue defoaming device which characterized in that: it includes vacuum generator (1), one-level defoaming section of thick bamboo (2), second grade defoaming section of thick bamboo (3), connect tracheal joint (4) on one-level defoaming section of thick bamboo (2), vacuum generator (1) are passed through tracheal joint (4) are connected to one-level defoaming section of thick bamboo (2), one-level defoaming section of thick bamboo (2) with second grade defoaming section of thick bamboo (3) are fixed together, and the centre is separated through baffle (5), the upper end of baffle (5) leaves and crosses liquid passageway (6), cross liquid passageway (6) intercommunication one-level defoaming section of thick bamboo (2) with second grade defoaming section of thick bamboo (3), the upper end of one-level defoaming section of thick bamboo (2) is connected into rubber tube (7), be equipped with one-level cylinder (8) and one-level scraper blade (9) in one-level defoaming section of thick bamboo (2), be equipped with second grade cylinder (10) and second grade scraper blade (11) in second grade defoaming section of thick bamboo (3), the end is passed cross liquid passageway (6) and is extended into in second grade defoaming section of thick bamboo (3), second grade defoaming section of thick bamboo (3) upper end connection (13) are connected to one-level (13), the utility model discloses a vacuum pump, including base (16), vacuum generator (1), storage cylinder (13) and electron metering pump (14) are fixed on base (16), fixed agitator motor (17) of base (16), the pivot is connected to the upper end of agitator motor (17), the pivot passes the diapire of one-level defoaming section of thick bamboo (2) extends to the inside of one-level defoaming section of thick bamboo (2), transverse stirring pole (18) are connected perpendicularly at the top of pivot, still connect arc puddler (19) in the pivot, arc puddler (19) paste tightly the diapire of one-level defoaming section of thick bamboo (2), transverse stirring pole (18) are located the below of one-level cylinder (8), the inner wall of second grade defoaming section of thick bamboo (3) is equipped with electric plate (20).
2. The pouring glue defoaming device for repairing a pipeline according to claim 1, wherein: the lower end of the base (16) is provided with a plurality of universal wheels (21).
3. The pouring glue defoaming device for repairing a pipeline according to claim 1, wherein: the air pipe joint (4), the rubber inlet pipe (7) and the rubber outlet pipe (12) are respectively provided with a valve.
4. A defoaming method of a pouring glue defoaming device for repairing a pipe according to any one of claims 1 to 3, characterized in that: glue solution (22) is from entering rubber tube (7) entering one-level defoaming section of thick bamboo (2) inside back and is closed the valve on rubber tube (7), open the valve on air pipe joint (4), vacuum generator (1) carries out the evacuation to the inside of one-level defoaming section of thick bamboo (2), one-level cylinder (8) roll simultaneously, glue solution (22) on one-level cylinder (8) are scraped to one-level scraper blade (9), glue solution (22) flow into in two-level defoaming section of thick bamboo (3) along one-level scraper blade (9), the bubble of scraping out simultaneously is absorbed by vacuum generator (1), two-level cylinder (10) roll, two-level scraper blade (11) scrape glue solution (22) on two-level cylinder (10), open the valve on play rubber tube (12), glue solution (22) get into storage section of thick bamboo (13) from play rubber tube (12) and store.
5. The defoaming method according to claim 4, wherein: when the glue solution (22) is needed to be used, the glue solution is taken out from the storage cylinder (13), and the taken amount is weighed by adopting the electronic metering pump (14).
6. The defoaming method according to claim 4, wherein: the primary roller (8) rolls, and the stirring motor (17) drives the rotating shaft to rotate, so that the transverse stirring rod (18) and the arc stirring rod (19) are driven to stir the glue solution (22).
7. The defoaming method according to claim 4, wherein: the electric heating plate (20) heats the glue solution (22) while the secondary roller (10) rolls.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110432926.8A CN113101702B (en) | 2021-04-22 | 2021-04-22 | Pouring glue defoaming device and method for pipeline repair |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110432926.8A CN113101702B (en) | 2021-04-22 | 2021-04-22 | Pouring glue defoaming device and method for pipeline repair |
Publications (2)
Publication Number | Publication Date |
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CN113101702A CN113101702A (en) | 2021-07-13 |
CN113101702B true CN113101702B (en) | 2024-01-05 |
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CN202110432926.8A Active CN113101702B (en) | 2021-04-22 | 2021-04-22 | Pouring glue defoaming device and method for pipeline repair |
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Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3061217U (en) * | 1999-02-02 | 1999-09-17 | 株式会社シイエヌケイ | Defoaming device |
CN101972560A (en) * | 2010-09-07 | 2011-02-16 | 苏州世名科技股份有限公司 | Defoaming device for high viscosity liquid product |
CN206027165U (en) * | 2016-08-30 | 2017-03-22 | 天津普罗米化工有限公司 | High viscosity material fire fighting equipment |
CN106731028A (en) * | 2017-01-17 | 2017-05-31 | 祁锦明 | A kind of exhaust apparatus installed in slurry pump housing front end |
CN107080979A (en) * | 2017-05-09 | 2017-08-22 | 上海恩捷新材料科技股份有限公司 | Slurries bubble elimination device and method |
CN207042391U (en) * | 2017-07-06 | 2018-02-27 | 包头科日稀土材料有限公司 | A kind of adjustment tank agitating device |
CN108261998A (en) * | 2018-04-10 | 2018-07-10 | 湖南铭煌科技发展有限公司 | A kind of defoaming device applied to polycarboxylic acid water reducer macromer |
CN208448712U (en) * | 2018-06-01 | 2019-02-01 | 安徽江锐新材料有限公司 | A kind of defoaming equipment of aqueous woodware paint |
CN109529661A (en) * | 2018-11-25 | 2019-03-29 | 泰州市华诚钨钼制品有限公司 | A kind of vacuum defoaming glue mixed stirring device |
CN208661014U (en) * | 2018-07-13 | 2019-03-29 | 重庆汉宝水性漆有限公司 | A kind of automatic feed system for coating material production |
CN208757020U (en) * | 2018-07-23 | 2019-04-19 | 武汉苏博新型建材有限公司 | Polycarboxylic acids liquid water-reducing agent defoams discharging device |
CN210543511U (en) * | 2019-07-31 | 2020-05-19 | 江苏大中新材料科技有限公司 | Defoaming device for water-based paint |
CN216295281U (en) * | 2021-04-22 | 2022-04-15 | 四川吉石科技有限公司 | Pouring sealant defoaming device for pipeline repair |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2008084813A1 (en) * | 2007-01-12 | 2010-05-06 | 東レ・ダウコーニング株式会社 | Defoaming apparatus and molding apparatus equipped with the apparatus |
-
2021
- 2021-04-22 CN CN202110432926.8A patent/CN113101702B/en active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3061217U (en) * | 1999-02-02 | 1999-09-17 | 株式会社シイエヌケイ | Defoaming device |
CN101972560A (en) * | 2010-09-07 | 2011-02-16 | 苏州世名科技股份有限公司 | Defoaming device for high viscosity liquid product |
CN206027165U (en) * | 2016-08-30 | 2017-03-22 | 天津普罗米化工有限公司 | High viscosity material fire fighting equipment |
CN106731028A (en) * | 2017-01-17 | 2017-05-31 | 祁锦明 | A kind of exhaust apparatus installed in slurry pump housing front end |
CN107080979A (en) * | 2017-05-09 | 2017-08-22 | 上海恩捷新材料科技股份有限公司 | Slurries bubble elimination device and method |
CN207042391U (en) * | 2017-07-06 | 2018-02-27 | 包头科日稀土材料有限公司 | A kind of adjustment tank agitating device |
CN108261998A (en) * | 2018-04-10 | 2018-07-10 | 湖南铭煌科技发展有限公司 | A kind of defoaming device applied to polycarboxylic acid water reducer macromer |
CN208448712U (en) * | 2018-06-01 | 2019-02-01 | 安徽江锐新材料有限公司 | A kind of defoaming equipment of aqueous woodware paint |
CN208661014U (en) * | 2018-07-13 | 2019-03-29 | 重庆汉宝水性漆有限公司 | A kind of automatic feed system for coating material production |
CN208757020U (en) * | 2018-07-23 | 2019-04-19 | 武汉苏博新型建材有限公司 | Polycarboxylic acids liquid water-reducing agent defoams discharging device |
CN109529661A (en) * | 2018-11-25 | 2019-03-29 | 泰州市华诚钨钼制品有限公司 | A kind of vacuum defoaming glue mixed stirring device |
CN210543511U (en) * | 2019-07-31 | 2020-05-19 | 江苏大中新材料科技有限公司 | Defoaming device for water-based paint |
CN216295281U (en) * | 2021-04-22 | 2022-04-15 | 四川吉石科技有限公司 | Pouring sealant defoaming device for pipeline repair |
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