CN214263124U - Environmental protection spraying type emulsified asphalt jar belt cleaning device - Google Patents
Environmental protection spraying type emulsified asphalt jar belt cleaning device Download PDFInfo
- Publication number
- CN214263124U CN214263124U CN202022970863.5U CN202022970863U CN214263124U CN 214263124 U CN214263124 U CN 214263124U CN 202022970863 U CN202022970863 U CN 202022970863U CN 214263124 U CN214263124 U CN 214263124U
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- CN
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- Prior art keywords
- motor
- emulsified asphalt
- mounting plate
- cleaning device
- type emulsified
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010426 asphalt Substances 0.000 title claims abstract description 39
- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- 238000005507 spraying Methods 0.000 title claims abstract description 18
- 230000007613 environmental effect Effects 0.000 title claims description 8
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 239000007921 spray Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 abstract description 3
- 238000011012 sanitization Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000003466 welding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The utility model belongs to the technical field of asphalt tank cleaning equipment, and discloses an environment-friendly spraying type emulsified asphalt tank cleaning device, wherein a first motor and a liquid storage tank are fixed at the top of a lifting support through bolts, an installation block is welded at the bottom end of a rotating shaft of the first motor, a mounting plate is arranged on one side of the installation block, a liquid distribution pipe is installed on one side of the mounting plate, and liquid spray pipes are fixedly connected to both ends of the liquid distribution pipe; rubber hammers are arranged on two sides of the top of the mounting plate; the lower ends of the two sides of the mounting plate are respectively fixed with a scraper device through bolts. The utility model discloses can carry out preliminary clearance to the pitch that solidifies, make it drop from the inner wall of pitch jar, reduce the clearance degree of difficulty, reduce consuming time of clearance pitch simultaneously, can carry out further clearance to the pitch on the pitch jar inner wall through scraper and spray pipe cooperation, make pitch jar inner wall thoroughly the sanitization, reduce personnel's the amount of labour, reduce the use of cleaner simultaneously, protect the environment.
Description
Technical Field
The utility model belongs to the technical field of asphalt tank cleaning equipment, especially, relate to an environmental protection spraying type emulsified asphalt tank belt cleaning device.
Background
At present: the emulsified asphalt is a road building material which is liquefied into a road building material with low viscosity and good fluidity at normal temperature by diffusing road asphalt used at normal high temperature into water through mechanical stirring and chemical stabilization (emulsification) under the action of asphalt and an emulsifier, can be used at normal temperature, can be used together with cold and moist stone materials, and the emulsified asphalt mainly comprises asphalt, an emulsifier, a stabilizer, water and the like, some emulsified asphalt still remains on the inner wall of the emulsified asphalt tank, the emulsified asphalt can be solidified after being placed for a long time and then is completely attached to the inner wall of the emulsified asphalt tank, the cleaning device has the advantages that the emulsified asphalt tank is rusted, personnel cannot clean the side wall of the emulsified asphalt tank conveniently, and meanwhile, the cleaning workload is large, the efficiency is low, and the cleaning is not complete enough. In addition, the existing cleaning mode adopts diesel oil, gasoline or asphalt cleaning agent to wash, the dosage is large, and the environmental pollution is easily caused, so that an environment-friendly spraying type emulsified asphalt tank cleaning device is needed to solve the problems.
Through the above analysis, the problems and defects of the prior art are as follows:
(1) the side wall of the existing emulsified asphalt tank is manually cleaned, so that the workload is high, the efficiency is low, and the cleaning is not complete enough.
(2) The existing cleaning mode adopts diesel oil, gasoline or asphalt cleaning agent to wash, the dosage is large, and the environmental pollution is easily caused.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides an environmental protection spraying type emulsified asphalt jar belt cleaning device.
The utility model discloses a realize like this, an environmental protection spraying type emulsified asphalt jar belt cleaning device is provided with:
a lifting support;
the lifting device comprises a lifting support, a first motor, a liquid storage tank, a mounting block, a liquid distribution pipe, a hose and a liquid spraying pipe, wherein the top of the lifting support is fixedly provided with the first motor and the liquid storage tank through bolts, a rotating shaft of the first motor penetrates through the middle of the upper end of the lifting support, the bottom end of the rotating shaft is welded with the mounting block, one side of the mounting block is rotatably provided with a vertically arranged mounting plate, one side of the mounting plate is provided with the liquid distribution pipe, the liquid distribution pipe is communicated with a water pump in the liquid storage tank through the hose, and two ends of the liquid distribution pipe are fixedly connected with the liquid spraying pipe;
the two sides of the top of the mounting plate are respectively provided with a second motor, a rotary table is welded on the outer side of an output shaft of the second motor, a lug is welded on the outer edge of the rotary table, a horizontally arranged pull rod is hinged on the lug, one end of the pull rod, far away from the lug, is hinged with a connecting rod, the lower end of the connecting rod is hinged with the side surface of the mounting plate, and a rubber hammer is welded at the upper end of the connecting rod;
the lower extreme of both sides of mounting panel is fixed with the scraper device through the bolt respectively, the hydrojet is located between rubber hammer and the scraper device.
Furthermore, the lifting support is provided with two oppositely arranged supporting columns, one sides of the two supporting columns opposite to each other are respectively provided with a first sliding chute which is vertically arranged, a lifting motor is arranged at the bottom in the first sliding chute, and the upper end of an output shaft of the lifting motor is connected with a first lead screw;
the horizontal crossbeam that sets up is installed to the two support columns between, threaded hole is seted up respectively at crossbeam both ends, and the threaded hole at both ends overlaps respectively and establishes the first lead screw outside at both ends, first motor and liquid reserve tank pass through the bolt fastening at the top of crossbeam.
Further, the universal wheel is installed to the bottom of support column, and the universal wheel side is fixed with the service brake.
Further, the scraper device is provided with the cylinder of fixing in the mounting panel side through the bolt, and the cylinder is located the below of connecting rod, and the welding has the riser of vertical setting on the piston rod of cylinder, and the riser is kept away from one side slidable mounting of cylinder and is had the diaphragm that the level set up, and the scraper is installed to the one side of keeping away from the riser of diaphragm bottom, and the spray pipe is located between rubber hammer and the scraper.
Furthermore, a second chute with a vertical arrangement is formed in one side, away from the air cylinder, of the vertical plate, a fifth motor is installed at the bottom in the second chute, a second lead screw with a vertical arrangement is installed in the second chute in a rotating mode, an output shaft of the fifth motor is in transmission connection with the second lead screw, the transverse plate is installed in the second chute in a sliding mode, and the transverse plate is in threaded connection with the second lead screw, so that the transverse plate can reciprocate along the vertical direction.
Further, a cavity is formed in the mounting block, a transmission shaft is rotatably mounted in the cavity, one end of the transmission shaft is fixedly connected with the mounting plate, a driven bevel gear is sleeved on the transmission shaft, a fourth motor is mounted in the cavity, a driving bevel gear is welded on an output shaft of the fourth motor, and the driving bevel gear is meshed with the driven bevel gear to enable the mounting plate to rotate in the vertical direction.
Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:
the utility model discloses a rubber hammer can carry out preliminary clearance to the pitch that solidifies, make it drop from the inner wall of pitch jar, the clearance degree of difficulty has been reduced, the consuming time of clearance pitch has been reduced simultaneously, can further clear up the pitch on the pitch jar inner wall through scraper and spray pipe cooperation, make pitch jar inner wall thoroughly clean up, the erosion of pitch to pitch jar inner wall has been avoided, the life of pitch jar has been prolonged, work efficiency is improved, personnel's the amount of labour has been reduced, the use of cleaner has been reduced simultaneously, the environment is protected.
The utility model discloses elevator motor and lead screw in the both sides support column can drive the crossbeam of upper end and go up and down, and stability is high.
The utility model discloses a take on the universal wheel of service brake, can make things convenient for the support column to remove, can carry on spacingly to the support column simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an environment-friendly spray type emulsified asphalt tank cleaning device provided by the embodiment of the utility model.
Fig. 2 is a schematic structural diagram of a cavity provided in an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a rubber hammer according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a riser provided in an embodiment of the present invention.
In the figure: 1. a support pillar; 2. a universal wheel; 3. a cross beam; 4. a first motor; 5. a liquid storage tank; 6. a hose; 7. a rotating shaft; 8. mounting blocks; 9. mounting a plate; 10. a liquid separating pipe; 11. a liquid spraying pipe; 12. a cavity; 13. a drive shaft; 14. a driven bevel gear; 15. a third motor; 16. a drive bevel gear; 17. a second motor; 18. a turntable; 19. a bump; 20. a pull rod; 21. a connecting rod; 22. a rubber hammer; 23. a cylinder; 24. a vertical plate; 25. a transverse plate; 26. and (4) scraping the blade.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
To the problem that prior art exists, the utility model provides an environmental protection spraying type emulsified asphalt jar belt cleaning device, it is right to combine the figure below the utility model discloses do detailed description.
As shown in fig. 1 to 4, an environment-friendly spraying emulsified asphalt tank cleaning device provided by the embodiment of the invention comprises two vertically arranged support columns 1, a horizontally arranged cross beam 3 is slidably installed between the two support columns 1, a first motor 4 and a liquid storage tank 5 are installed at the top of the cross beam 3, a water pump is arranged on the liquid storage tank 5, a hose 6 is fixedly connected to the water pump, a vertically arranged rotating shaft 7 is rotatably installed at the bottom of the cross beam 3, an output shaft of the first motor 4 is in transmission connection with the rotating shaft 7, a mounting block 8 is welded at the bottom end of the rotating shaft 7, a horizontally arranged mounting plate 9 is rotatably installed at one side of the mounting block 8, a liquid distribution pipe 10 is installed at one side of the mounting plate 9, one end of the hose 6 far away from the water pump is fixedly connected with the liquid distribution pipe 10, liquid spray pipes 11 are fixedly connected at both ends of the liquid distribution pipe 10, and second motors 17 are installed at both sides of the top of the mounting plate 9, the welding has carousel 18 on the output shaft of second motor 17, the welding has lug 19 on carousel 18, the articulated pull rod 20 that has the level to set up on lug 19, the both ends of mounting panel 9 all articulate there is connecting rod 21, the one end welding that mounting panel 9 was kept away from to connecting rod 21 has rubber hammer 22, the one end that lug 19 was kept away from to pull rod 20 is articulated with connecting rod 21, cylinder 23 is all installed at mounting panel 9's both ends, cylinder 23 is located the below of connecting rod 21, the welding has the riser 24 of vertical setting on cylinder 23's the piston rod, one side slidable mounting that cylinder 23 was kept away from to riser 24 has the diaphragm 25 that the level set up, scraper 26 is installed to the one side of keeping away from riser 24 bottom diaphragm 25, spray pipe 11 is located between rubber hammer 22 and the scraper 26.
As preferred, the first spout of vertical setting is all seted up to one side that two support columns 1 are close to mutually, and elevator motor is installed to the bottom in the first spout, and the first lead screw of vertical setting is installed to the first spout internal rotation, and elevator motor's output shaft and first lead screw transmission are connected, and 3 slidable mounting of crossbeam can make crossbeam 3 move along vertical direction in the first spout, and crossbeam 3 and first lead screw threaded connection.
Preferably, a cavity 12 is formed in the mounting block 8, a transmission shaft 13 is rotatably mounted in the cavity 12, one end of the transmission shaft 13 is fixedly connected with the mounting plate 9, a driven bevel gear 14 is sleeved on the transmission shaft 13, a third motor 15 is mounted in the cavity 12, a driving bevel gear 16 is welded on an output shaft of the third motor 15, and the driving bevel gear 16 is meshed with the driven bevel gear 14, so that the mounting plate 9 can rotate in the vertical direction.
Preferably, a second chute which is vertically arranged is formed in one side, away from the air cylinder 23, of the vertical plate 24, a fifth motor is installed at the bottom in the second chute, a second lead screw which is vertically arranged is installed in the second chute in a rotating mode, an output shaft of the fifth motor is in transmission connection with the second lead screw, the transverse plate 25 is installed in the second chute in a sliding mode, the transverse plate 25 is in threaded connection with the second lead screw, and the transverse plate 25 can reciprocate in the vertical direction.
As preferred, universal wheel 2 is installed to the bottom of support column 1, is equipped with the service brake on the universal wheel 2, makes things convenient for support column 1 to remove, can carry on spacingly to support column 1 simultaneously.
When the utility model is used, firstly, the device is moved to the asphalt tank to be cleaned, then the lifting motor is opened, the output shaft of the lifting motor rotates clockwise to drive the first lead screw to rotate, the first lead screw drives the lower shaft 3 to move downwards, the cross beam 3 drives the rotating shaft 7 to move downwards, the rotating shaft 7 drives the mounting block 8, the mounting block 8 drives the mounting plate 9, the mounting plate 9 is moved into the asphalt tank, the lifting motor is closed, then the third motor 15 is opened, the clockwise rotation of the output shaft drives the driving bevel gear 16 to rotate, the driving bevel gear 16 drives the driven bevel gear 14, the driven bevel gear 14 drives the transmission shaft 13, the transmission shaft 13 drives the mounting plate 9 to rotate, the mounting plate 9 is changed from vertical to horizontal, then the second motor 17 is opened, the rotary disc 18 is driven to rotate by the rotation of the output shaft, the rotary disc 18 drives the lug 19 to do circular motion, the lug 19 drives the pull rod 20 to do reciprocating motion along the horizontal direction, the pull rod 20 pushes the connecting rod 21, the connecting rod 21 drives the rubber hammer 22, the rubber hammer 22 repeatedly beats the inner wall of the asphalt tank, the water pump on the liquid storage tank 5 is simultaneously opened, the cleaning liquid in the liquid storage tank is pumped out and reaches the liquid distribution pipe 10 through the hose 6, then the liquid distribution pipe 11 is sprayed onto the inner wall of the asphalt tank, the air cylinder 23 is opened, the piston rod of the air cylinder extends, the vertical plate 24 is pushed forwards, the vertical plate 24 drives the transverse plate 25, the transverse plate 25 drives the scraper 26, the scraper 26 is attached to the inner wall of the asphalt tank, the fifth motor is simultaneously opened, the output shaft of the fifth motor rotates to drive the second lead screw to rotate, the transverse plate 25 is driven by the second lead screw to reciprocate along the vertical direction, the transverse plate 25 drives the scraper 26 to reciprocate along the vertical direction, the scraper 26 cleans the inner wall of the asphalt tank, when one side is cleaned, the first motor 4 is opened, the output shaft of the first motor drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the mounting block 8, installation piece 8 drives mounting panel 9, then can clear up other both sides, then opens elevator motor again, can make mounting panel 9 descend once more, then continue to clear up the inner wall, can carry out comprehensive clearance to the lateral wall of pitch jar through above-mentioned step, clears up the back, opens the discharge gate valve on the pitch jar, concentrates the collection processing with the residue and the washing liquid of clearing up out to sum up, the device, labour saving and time saving facilitates the use, is worth promoting.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present invention within the technical scope of the present invention, any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention.
Claims (6)
1. The utility model provides an environmental protection spraying type emulsified asphalt jar belt cleaning device, its characterized in that, environmental protection spraying type emulsified asphalt jar belt cleaning device is provided with:
a lifting support;
the lifting device comprises a lifting support, a first motor, a liquid storage tank, a mounting block, a liquid distribution pipe, a hose and a liquid spraying pipe, wherein the top of the lifting support is fixedly provided with the first motor and the liquid storage tank through bolts, a rotating shaft of the first motor penetrates through the middle of the upper end of the lifting support, the bottom end of the rotating shaft is welded with the mounting block, one side of the mounting block is rotatably provided with a vertically arranged mounting plate, one side of the mounting plate is provided with the liquid distribution pipe, the liquid distribution pipe is communicated with a;
the two sides of the top of the mounting plate are respectively provided with a second motor, a rotary table is welded on the outer side of an output shaft of the second motor, a lug is welded on the outer edge of the rotary table, a horizontally arranged pull rod is hinged on the lug, one end of the pull rod, far away from the lug, is hinged with a connecting rod, the lower end of the connecting rod is hinged with the side surface of the mounting plate, and a rubber hammer is welded at the upper end;
the lower extreme of both sides of mounting panel is fixed with the scraper device through the bolt respectively, the hydrojet is located between rubber hammer and the scraper device.
2. The environment-friendly spray type emulsified asphalt tank cleaning device according to claim 1, wherein the lifting bracket is provided with two oppositely arranged supporting columns, one side of each of the two supporting columns, which is opposite to the other side, is provided with a vertically arranged first chute, the bottom in the first chute is provided with a lifting motor, and the upper end of an output shaft of the lifting motor is connected with a first lead screw;
the horizontal crossbeam that sets up is installed to the two support columns between, threaded hole is seted up respectively at crossbeam both ends, and the threaded hole at both ends overlaps respectively and establishes the first lead screw outside at both ends, first motor and liquid reserve tank pass through the bolt fastening at the top of crossbeam.
3. The environment-friendly spray type emulsified asphalt tank cleaning device according to claim 2, wherein a universal wheel is installed at the bottom end of the supporting column, and a foot brake is fixed on the side surface of the universal wheel.
4. The environment-friendly spraying type emulsified asphalt tank cleaning device as claimed in claim 1, wherein the scraper device is provided with a cylinder fixed on the side surface of the mounting plate through a bolt, the cylinder is located below the connecting rod, a vertical plate is welded on a piston rod of the cylinder, a horizontal plate is slidably mounted on one side of the vertical plate far away from the cylinder, a scraper is mounted on one side of the bottom of the horizontal plate far away from the vertical plate, and the liquid spraying pipe is located between the rubber hammer and the scraper.
5. The environment-friendly spraying type emulsified asphalt tank cleaning device as claimed in claim 4, wherein a vertically arranged second chute is formed in one side of the vertical plate, which is far away from the cylinder, a fifth motor is installed at the bottom in the second chute, a vertically arranged second lead screw is rotatably installed in the second chute, an output shaft of the fifth motor is in transmission connection with the second lead screw, the transverse plate is slidably installed in the second chute, and the transverse plate is in threaded connection with the second lead screw.
6. The environment-friendly spray type emulsified asphalt tank cleaning device according to claim 1, wherein a cavity is formed in the mounting block, a transmission shaft is rotatably mounted in the cavity, one end of the transmission shaft is fixedly connected with the mounting plate, a driven bevel gear is sleeved on the transmission shaft, a fourth motor is mounted in the cavity, a driving bevel gear is welded on an output shaft of the fourth motor, and the driving bevel gear is meshed with the driven bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022970863.5U CN214263124U (en) | 2020-12-10 | 2020-12-10 | Environmental protection spraying type emulsified asphalt jar belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022970863.5U CN214263124U (en) | 2020-12-10 | 2020-12-10 | Environmental protection spraying type emulsified asphalt jar belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214263124U true CN214263124U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022970863.5U Expired - Fee Related CN214263124U (en) | 2020-12-10 | 2020-12-10 | Environmental protection spraying type emulsified asphalt jar belt cleaning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN214263124U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100175A (en) * | 2021-11-30 | 2022-03-01 | 安徽华塑股份有限公司 | Device and method for reducing heat exchange self-polymerization in VCM refining process |
| CN114394344A (en) * | 2021-11-04 | 2022-04-26 | 江苏海宏信息科技有限公司 | Silo clearance system |
| CN114872323A (en) * | 2022-03-29 | 2022-08-09 | 翁菊珍 | 3d printing is mixed look device with consumptive material |
| CN115382865A (en) * | 2022-10-27 | 2022-11-25 | 泉州市堃晟检测技术有限公司 | Cleaning device of environmental protection sewage treatment jar |
| CN118371507A (en) * | 2024-06-25 | 2024-07-23 | 山东莘县瑞森石油树脂有限公司 | Dirty oil tank |
-
2020
- 2020-12-10 CN CN202022970863.5U patent/CN214263124U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114394344A (en) * | 2021-11-04 | 2022-04-26 | 江苏海宏信息科技有限公司 | Silo clearance system |
| CN114394344B (en) * | 2021-11-04 | 2023-12-01 | 江苏海宏信息科技有限公司 | Silo cleaning system |
| CN114100175A (en) * | 2021-11-30 | 2022-03-01 | 安徽华塑股份有限公司 | Device and method for reducing heat exchange self-polymerization in VCM refining process |
| CN114100175B (en) * | 2021-11-30 | 2022-12-16 | 安徽华塑股份有限公司 | Device and method for reducing heat exchange self-polymerization in VCM refining process |
| CN114872323A (en) * | 2022-03-29 | 2022-08-09 | 翁菊珍 | 3d printing is mixed look device with consumptive material |
| CN114872323B (en) * | 2022-03-29 | 2024-01-23 | 翁菊珍 | Consumable color mixing device for 3d printing |
| CN115382865A (en) * | 2022-10-27 | 2022-11-25 | 泉州市堃晟检测技术有限公司 | Cleaning device of environmental protection sewage treatment jar |
| CN115382865B (en) * | 2022-10-27 | 2023-01-24 | 泉州市堃晟检测技术有限公司 | Cleaning device of environmental protection sewage treatment jar |
| CN118371507A (en) * | 2024-06-25 | 2024-07-23 | 山东莘县瑞森石油树脂有限公司 | Dirty oil tank |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |