CN214914336U - Polypropylene production is with gas branch device with environmental protection - Google Patents
Polypropylene production is with gas branch device with environmental protection Download PDFInfo
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- CN214914336U CN214914336U CN202022878098.4U CN202022878098U CN214914336U CN 214914336 U CN214914336 U CN 214914336U CN 202022878098 U CN202022878098 U CN 202022878098U CN 214914336 U CN214914336 U CN 214914336U
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- tank
- separation device
- pipeline
- environmental protection
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- -1 Polypropylene Polymers 0.000 title claims abstract description 27
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 27
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 230000007613 environmental effect Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000000926 separation method Methods 0.000 claims abstract description 31
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 19
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 12
- 239000001294 propane Substances 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 25
- 239000002245 particle Substances 0.000 claims description 22
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 11
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 10
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract 3
- 238000009833 condensation Methods 0.000 description 9
- 230000005494 condensation Effects 0.000 description 9
- 210000005239 tubule Anatomy 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 238000012644 addition polymerization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
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Abstract
The utility model discloses a polypropylene production is with gas branch device with environmental protection, including polymerization tank, motor, membrane separation device, air pump, rectifying column, water pump and condenser, polymerization tank's right side is provided with the granule gas wash tower, the inside bottom welding of granule gas wash tower has accepts the board, and accepts the below of board and be provided with the motor, the output of motor is through pivot fixedly connected with processing frame, there is the buffer tank right side of granule gas wash tower through the pipe connection, the rear side of condensate tank is fixed with the water tank, there is the propane storage tank right side of condensate tank through the pipe connection, there is the condenser bottom of rectifying column through the pipe connection. This polypropylene production is with gas branch device with environmental protection, among the filtering gas process, the filter face of filter is cleared up to the brush of clearance board outer end, avoids the filter to be blockked up, makes things convenient for the dismouting filter, enlarges the cooling surface, improves the radiating effect.
Description
Technical Field
The utility model relates to a relevant technical field of polypropylene production specifically is a polypropylene production is with gas and is divided device with environmental protection.
Background
The polypropylene is a polymer formed by propylene addition polymerization, in the production process of the polypropylene, various gases are separated by using a gas separation device for saving energy and improving the purity of the polypropylene, and various gas separation devices for producing the polypropylene are provided in the market for improving the service performance.
Chinese utility model patent like grant publication No. CN211562242U discloses an environmental protection and energy saving atmolysis device for polypropylene production, sliding connection is adopted to filter screen and square fan, the efficiency of changing the filter screen is improved, but in the filter process, the filter is easily blockked up by the particulate matter, chinese utility model patent like grant publication No. CN209276420U discloses an environmental protection and energy saving atmolysis device for polypropylene production, the effectual defect that exists with environmental protection and energy saving atmolysis device for polypropylene production among the prior art that has compensatied, but the condensation surface of the inside propane of condensation tank is less, the condensation effect is relatively poor, therefore, we propose an environmental protection's polypropylene production atmolysis device, so that the problem that proposes in the aforesaid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polypropylene production is with gas and is divided device with environmental protection to the current polypropylene production with gas that has environmental protection put up the filter and is easily blockked up by the particulate matter with solving to put forward in the above-mentioned background art, the condensation surface of the inside propane of condensation jar is less, the relatively poor problem of condensation effect.
In order to achieve the above object, the utility model provides a following technical scheme: a polypropylene production gas separation device with an environment-friendly function comprises a polymerization reaction tank, a motor, a membrane separation device, an air pump, a rectifying tower, a water pump and a condenser, wherein the right side of the polymerization reaction tank is provided with a particle dedusting tower, the left end of the particle dedusting tower is provided with a tower door through a hinge, the top end of the particle dedusting tower penetrates through an inlet pipe, a bearing plate is welded at the bottom end inside the particle dedusting tower, the motor is arranged below the bearing plate, the output end of the motor is fixedly connected with a processing frame through a rotating shaft, a filter plate is arranged at the outer end of the processing frame, a seal ring is rotatably arranged at the top end of the processing frame, the right side of the particle dedusting tower is connected with a buffer tank through a pipeline, the right side of the buffer tank is connected with the membrane separation device through a pipeline, the right lower end of the membrane separation device is connected with a nitrogen storage tank through a pipeline, and the right upper end of the membrane separation device is connected with the rectifying tower through a pipeline, and install the air pump on the pipeline between membrane separation device and the rectifying column, there is the condensate tank bottom of rectifying column through pipe connection, and the inside top and the bottom of condensate tank all are fixed with accepts the dish, the rear side of condensate tank is fixed with the water tank, and the last surface mounting of water tank has the water pump to the output of water pump and the bottom of water tank all are connected with the water pipe, there is the propane storage tank right side of condensate tank through pipe connection, and there is the nitrogen gas storage tank bottom of condensate tank through pipe connection, there is the condenser bottom of rectifying column through pipe connection, and there is the propylene storage tank right side of condenser through pipe connection.
Preferably, the longitudinal section of the inlet pipe is of an L-shaped structure, the sealing ring is fixedly connected with the inlet pipe, and the outer side surface of the bottom end of the inlet pipe is welded with the cleaning plate.
Preferably, the bottom end of the processing frame is rotatably installed at the top end of the bearing plate, and the bottom end of the inlet pipe penetrates through the middle of the top end of the processing frame.
Preferably, the inner side surface of the filter plate is attached to the outer side surface of the cleaning plate, and the filter plate is arranged at the outer end of the processing frame at equal angles in a mode of being connected through a clamping groove.
Preferably, the interior of the receiving tray is of a hollow structure, and the inner end of the receiving tray is connected with a thin pipe.
Preferably, the thin tubes are distributed among 2 groups of receiving discs at equal angles, and the receiving discs are connected with the water tank through water pipes.
Compared with the prior art, the beneficial effects of the utility model are that: according to the gas separation device with the environment-friendly function for polypropylene production, in the process of filtering gas, the brush at the outer end of the cleaning plate cleans the filtering surface of the filtering plate, so that the filtering plate is prevented from being blocked, the filtering plate is convenient to disassemble and assemble, the radiating surface is enlarged, and the radiating effect is improved;
1. the filter plate and the cleaning plate are arranged, the processing frame and the filter plate rotate under the action of the motor in the process of filtering gas by the filter plate, and the brush at the outer end of the cleaning plate cleans the filtering surface of the filter plate in the rotating process of the filter plate, so that the filter plate is prevented from being blocked;
2. the filter plate and the processing frame are convenient to disassemble, assemble and clean;
3. be provided with the condensing pot, accept dish and tubule, the inside bottom of condensing pot and top all install and accept the dish, 2 groups accept between the dish and wait the angle and install the tubule to tubule evenly distributed enlarges the cooling surface in the condensing pot, improves the radiating effect.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the front sectional structure of the inlet pipe and the particle dust-removing tower of the present invention;
FIG. 3 is a schematic view of the filter plate and the processing frame of the present invention, which is connected together and cut down;
FIG. 4 is a schematic view of a side-view sectioning structure of the connection between the water tank and the condensing tank of the present invention;
fig. 5 is a schematic view of the overlooking and sectioning structure of the connection between the tubule and the bearing disc of the present invention.
In the figure: 1. a polymerization reaction tank; 2. a particle dust removal tower; 3. a tower door; 4. an inlet pipe; 5. a seal ring; 6. a bearing plate; 7. a motor; 8. a processing frame; 9. a filter plate; 10. cleaning the plate; 11. a buffer tank; 12. a membrane separation device; 13. a nitrogen storage tank; 14. an air pump; 15. a rectifying tower; 16. a condensing tank; 17. A bearing plate; 18. a thin tube; 19. a water tank; 20. a water pipe; 21. a water pump; 22. a propane tank; 23. A condenser; 24. a propylene storage tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a polypropylene production gas separation device with an environment-friendly function comprises a polymerization reaction tank 1, a particle dedusting tower 2, a tower door 3, an inlet pipe 4, a sealing ring 5, a bearing plate 6, a motor 7, a processing frame 8, a filter plate 9, a cleaning plate 10, a buffer tank 11, a membrane separation device 12, a nitrogen storage tank 13, an air pump 14, a rectifying tower 15, a condensing tank 16, a bearing disc 17, a thin pipe 18, a water tank 19, a water pipe 20, a water pump 21, a propane storage tank 22, a condenser 23 and a propylene storage tank 24, wherein the right side of the polymerization reaction tank 1 is provided with the particle dedusting tower 2, the left end of the particle dedusting tower 2 is provided with the tower door 3 through a hinge, the top end of the particle dedusting tower 2 penetrates through the inlet pipe 4, the bearing plate 6 is welded at the bottom end inside the particle dedusting tower 2, the motor 7 is arranged below the bearing plate 6, the output end of the motor 7 is fixedly connected with the processing frame 8 through a rotating shaft, a filter plate 9 is arranged at the outer end of the processing frame 8, a sealing ring 5 is rotatably arranged at the top end of the processing frame 8, the right side of the particle dust removing tower 2 is connected with a buffer tank 11 through a pipeline, the right side of the buffer tank 11 is connected with a membrane separation device 12 through a pipeline, the right lower end of the membrane separation device 12 is connected with a nitrogen storage tank 13 through a pipeline, the right upper end of the membrane separation device 12 is connected with a rectifying tower 15 through a pipeline, an air pump 14 is arranged on the pipeline between the membrane separation device 12 and the rectifying tower 15, the bottom end of the rectifying tower 15 is connected with a condensing tank 16 through a pipeline, a bearing disc 17 is fixed at the top end and the bottom end of the interior of the condensing tank 16, a water tank 19 is fixed at the rear side of the condensing tank 16, a water pump 21 is arranged on the upper surface of the water tank 19, a water pipe 20 is connected at the output end of the water pump 21 and the bottom end of the water tank 19, and a propane storage tank 22 is connected at the right side of the condensing tank 16 through a pipeline, the bottom end of the condensing tank 16 is connected with a nitrogen storage tank 13 through a pipeline, the bottom end of the rectifying tower 15 is connected with a condenser 23 through a pipeline, and the right side of the condenser 23 is connected with a propylene storage tank 24 through a pipeline;
as shown in fig. 1, 2 and 3, the longitudinal section of the inlet pipe 4 is in an L-shaped structure, the sealing ring 5 is fixedly connected with the inlet pipe 4, the cleaning plate 10 is welded on the outer side surface of the bottom end of the inlet pipe 4, the sealing ring 5 is utilized to increase the sealing performance of the connection structure, the bottom end of the processing frame 8 is rotatably installed at the top end of the receiving plate 6, the bottom end of the inlet pipe 4 penetrates through the middle part of the top end of the processing frame 8, so that the processing frame 8 can conveniently rotate on the receiving plate 6, the inner side surface of the filter plate 9 is attached to the outer side surface of the cleaning plate 10, and the filter plate 9 is installed at the outer end of the processing frame 8 at equal angles in a clamping groove connection mode, so that the filter plate 9 can be conveniently disassembled;
as shown in fig. 1, 4 and 5, the interior of the receiving tray 17 is a hollow structure, the inner end of the receiving tray 17 is connected with a thin tube 18 for convenient water diversion, the thin tubes 18 are distributed among 2 groups of receiving trays 17 at equal angles, the receiving trays 17 are connected with a water tank 19 through water pipes 20, and the condensation surface is enlarged by the thin tubes 18.
The working principle is as follows: when the gas separation device with the environmental protection function for polypropylene production is used, firstly, gas generated by a polymerization reaction tank 1 enters the inside of a particle dedusting tower 2 through an inlet pipe 4, the gas passes through the inlet pipe 4 and flows to the inner side of a processing frame 8, a motor 7 in the figure 2 is connected with an external power supply, the motor 7 drives the processing frame 8 to rotate through a rotating shaft, because the bottom end of a sealing ring 5 fixed on the outer side of the inlet pipe 4 is rotatably arranged at the top end of the processing frame 8, when the processing frame 8 rotates, the sealing ring 5 stands still, the gas flows to the inside of a buffer tank 11 through a pipeline after being filtered by a filter plate 9, in the rotating process of the filter plate 9, the cleaning plate 10 cleans the inner side surface of the filter plate 9, the filter plate 9 is prevented from being blocked by particles, when the filter plate 9 needs to be cleaned, a tower door 3 arranged on the particle dedusting tower 2 through a hinge is rotated, the inside of the particle dedusting tower 2 is opened, as shown in fig. 3, since the filter plate 9 is connected with the clamping groove of the processing frame 8, the filter plate 9 can be taken down by pulling the filter plate 9 outwards;
the gas enters the interior of a membrane separation device 12 through a buffer tank 11, the membrane separation device 12 separates nitrogen in the mixed gas from hydrocarbon of hydrocarbon gas, most of the nitrogen enters a nitrogen storage tank 13, the hydrocarbon gas passes through a rectifying tower 15, the temperature is controlled, and propylene is effectively separated from propane;
finally, a control valve between the rectifying tower 15 and the propylene storage tank 24 is opened, propylene enters the propylene storage tank 24 to be collected after passing through the condenser 23, propane is discharged from the bottom of the rectifying tower 15 and enters the condensation tank 16, the water tank 19 conveys cold water into the receiving disc 17 and the thin tube 18 through the water pump 21 and the water pipe 20, so that the cold water circularly flows in the condensation tank 16 to condense propane, a small part of nitrogen cannot be condensed, and finally the cold water enters the nitrogen storage tank 13 to be collected in the propane storage tank 22 after being condensed, so that a series of operations of the environment-friendly polypropylene production gas separation device are completed.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a polypropylene production is with gas-separating device with environmental protection, includes polymerization tank (1), motor (7), membrane separation device (12), air pump (14), rectifying column (15), water pump (21) and condenser (23), its characterized in that: the polymerization reaction tank comprises a polymerization reaction tank (1), a particle dust removal tower (2) is arranged on the right side of the polymerization reaction tank (1), a tower door (3) is installed at the left end of the particle dust removal tower (2) through a hinge, an inlet pipe (4) penetrates through the top end of the particle dust removal tower (2), a bearing plate (6) is welded at the bottom end of the interior of the particle dust removal tower (2), a motor (7) is arranged below the bearing plate (6), the output end of the motor (7) is fixedly connected with a processing frame (8) through a rotating shaft, a filter plate (9) is installed at the outer end of the processing frame (8), a sealing ring (5) is installed at the top end of the processing frame (8) in a rotating mode, a buffer tank (11) is connected to the right side of the particle dust removal tower (2) through a pipeline, a membrane separation device (12) is connected to the right side of the buffer tank (11) through a pipeline, and a nitrogen storage tank (13) is connected to the right lower end of the membrane separation device (12) through a pipeline, the right upper end of the membrane separation device (12) is connected with a rectifying tower (15) through a pipeline, an air pump (14) is arranged on a pipeline between the membrane separation device (12) and the rectifying tower (15), the bottom end of the rectifying tower (15) is connected with a condensing tank (16) through a pipeline, the top end and the bottom end of the interior of the condensing tank (16) are both fixed with a bearing disc (17), the rear side of the condensing tank (16) is fixed with a water tank (19), the upper surface of the water tank (19) is provided with a water pump (21), the output end of the water pump (21) and the bottom end of the water tank (19) are both connected with a water pipe (20), the right side of the condensing tank (16) is connected with a propane storage tank (22) through a pipeline, the bottom end of the condensing tank (16) is connected with a nitrogen storage tank (13) through a pipeline, the bottom end of the rectifying tower (15) is connected with a condenser (23) through a pipeline, and the right side of the condenser (23) is connected with a propylene storage tank (24) through a pipeline.
2. The gas separation device with the environmental protection function for the polypropylene production, according to claim 1, is characterized in that: the longitudinal section of the inlet pipe (4) is of an L-shaped structure, the sealing ring (5) is fixedly connected with the inlet pipe (4), and the outer side surface of the bottom end of the inlet pipe (4) is welded with a cleaning plate (10).
3. The gas separation device with the environmental protection function for the polypropylene production, according to claim 1, is characterized in that: the bottom end of the processing frame (8) is rotatably arranged at the top end of the bearing plate (6), and the bottom end of the inlet pipe (4) penetrates through the middle of the top end of the processing frame (8).
4. The gas separation device with the environmental protection function for the polypropylene production, according to claim 2, is characterized in that: the medial surface of filter (9) and the lateral surface laminating of clearance board (10), and angle such as the mode that filter (9) are connected through the draw-in groove are installed in the outer end of handling frame (8).
5. The gas separation device with the environmental protection function for the polypropylene production, according to claim 1, is characterized in that: the interior of the bearing disc (17) is of a hollow structure, and the inner end of the bearing disc (17) is connected with a thin tube (18).
6. The gas separation device with the environmental protection function for the polypropylene production according to claim 5, wherein: the thin tubes (18) are distributed among 2 groups of bearing discs (17) at equal angles, and the bearing discs (17) are connected with a water tank (19) through water pipes (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022878098.4U CN214914336U (en) | 2020-12-04 | 2020-12-04 | Polypropylene production is with gas branch device with environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022878098.4U CN214914336U (en) | 2020-12-04 | 2020-12-04 | Polypropylene production is with gas branch device with environmental protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214914336U true CN214914336U (en) | 2021-11-30 |
Family
ID=79036209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022878098.4U Expired - Fee Related CN214914336U (en) | 2020-12-04 | 2020-12-04 | Polypropylene production is with gas branch device with environmental protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214914336U (en) |
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2020
- 2020-12-04 CN CN202022878098.4U patent/CN214914336U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221026 Address after: No. 18, Minhe Road, Economic and Technological Development Zone, Xiqing District, Tianjin, 300380 Patentee after: Tianjin Youyu Plastic Products Co.,Ltd. Address before: 301700 Shibei village, shigezhuang Town, Wuqing District, Tianjin Patentee before: Tianjin Zeer Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |