CN212050811U - Vacuum water circulation treatment system of plastic extruder - Google Patents
Vacuum water circulation treatment system of plastic extruder Download PDFInfo
- Publication number
- CN212050811U CN212050811U CN202020371607.1U CN202020371607U CN212050811U CN 212050811 U CN212050811 U CN 212050811U CN 202020371607 U CN202020371607 U CN 202020371607U CN 212050811 U CN212050811 U CN 212050811U
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- Prior art keywords
- water
- oil
- vacuum
- vacuum pump
- sedimentation tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 172
- 239000004033 plastic Substances 0.000 title claims abstract description 21
- 229920003023 plastic Polymers 0.000 title claims abstract description 21
- 239000010865 sewage Substances 0.000 claims abstract description 57
- 238000004062 sedimentation Methods 0.000 claims abstract description 33
- 238000000746 purification Methods 0.000 claims abstract description 24
- 238000011084 recovery Methods 0.000 claims abstract description 13
- 238000001179 sorption measurement Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 abstract description 7
- 238000003911 water pollution Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 6
- 230000003020 moisturizing effect Effects 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a vacuum water circulation treatment system of a plastic extruder, which comprises a vacuum pump (1), an oil-water separator (2) connected with the water outlet of the vacuum pump (1), a sewage purification device (3) connected with the water outlet of the oil-water separator (2) and a recovery device (4) connected with the oil outlet of the oil-water separator (2), wherein the water outlet of the sewage purification device (3) is connected with the water inlet of the vacuum pump (1); the oil-water separator (2) comprises a first sedimentation tank (21) connected with the water outlet of the vacuum pump (1), a second sedimentation tank (22) connected with the first sedimentation tank (21) and a filter screen (23) arranged between the first sedimentation tank (21) and the second sedimentation tank (22). The utility model provides a pair of plastics extruder vacuum water circulation processing system can avoid the waste water pollution that waste water direct discharge caused, can recycle the water resource simultaneously.
Description
Technical Field
The utility model relates to a sewage treatment technical field, concretely relates to hydrologic cycle processing system for plastics extruder vacuum pump.
Background
The vacuum of the plastic extruder is a special structure of equipment, the vacuum pump can generate negative pressure during working, gas generated by double screws is sucked away, a large amount of water needs to be supplied for operation during working of the vacuum pump, the water can adsorb the gas generated in vacuum, low molecular products and oily substances generated by decomposition of water vapor, resin and the like are contained in the gas, and the problems of environmental pollution, large water resource waste and the like can be caused by directly discharging the water generated in vacuum into the environment in the traditional mode.
Application number 201520719297.7 discloses a water recycling device of a water ring vacuum pump, which comprises a water ring vacuum pump, wherein the water inlet end of the water ring vacuum pump is connected with a water tank through a pipeline; the device also comprises a clarification tank which is divided into a sewage tank and a clean water tank; the sewage tank is communicated with the upper part of the clean water tank; the water tank is communicated with the sewage pool through a pipeline; the water purification device also comprises a second-stage circulating pump, wherein the water inlet end of the second-stage circulating pump is connected with the water purification tank, and the water outlet end of the second-stage circulating pump is connected with the water tank. The water circulation device of the water ring vacuum pump with the structure clarifies and cools the circulating water through the clarification tank and then is reused. The water is recycled, water resources are greatly saved, economic benefits are improved, and the environment is protected.
Application number 201210135057.3 discloses a vacuum pump water circle device includes the extruder, and the extruder passes through the vacuum breathing pipe and links to each other with the gas washing groove, and the gas washing groove links to each other with water ring vacuum pump one end through the vacuum breathing pipe again, and the water ring vacuum pump other end passes through the pipeline to be connected with moisture separator, and moisture separator passes through water pipe, gas water pipe and is connected with the return water tank, return water bottom of the case portion lead to pipe and link to each other with water ring vacuum pump. Compared with the traditional device, the invention has simple structure and scientific design, can achieve the aims of no outward discharge of waste gas and cyclic utilization of waste water in the process of treating the waste gas, has no pollution to the surrounding environment and has obvious water-saving effect.
Application No. 201521139704.3 discloses a vacuum pump water circulation system in an acid process. The system comprises acid process equipment, wherein the acid process equipment is connected with a vacuum buffer through a pipeline, the vacuum buffer is connected with a vacuum pump through a pipeline, a water inlet and a water outlet of the vacuum pump are both connected with a water pool, the water pool is connected with a circulating water tank, and the circulating water tank and an underground water tank are simultaneously connected with a condensed water tank. The water pool is connected with a slow-release agent storage tank. The utility model solves the problem that the circulating water of the vacuum pump becomes acidic due to acidic substances; in order to save the cost, the groundwater of taking out is direct as the cooling water of reaction, but the calcium magnesium plasma is more in the groundwater, and easy scale deposit has been prolonged for a long time, blocks up the condensate pipe, the utility model provides a groundwater as the problem of the easy scale deposit of comdenstion water alone.
Disclosure of Invention
The utility model discloses a solve the waste water pollution that vacuum pump during operation produced among the prior art and a large amount of water waste scheduling problem, provide a plastics extruder vacuum water circulation processing system, can avoid the waste water pollution that waste water direct discharge caused, can recycle the water resource simultaneously.
The utility model provides a vacuum water circulation treatment system of a plastic extruder, which comprises a vacuum pump, an oil-water separator connected with the water outlet of the vacuum pump, a sewage purification device connected with the water outlet of the oil-water separator and a recovery device connected with the oil outlet of the oil-water separator, wherein the water outlet of the sewage purification device is connected with the water inlet of the vacuum pump; the oil-water separator comprises a first sedimentation tank connected with the water outlet of the vacuum pump, a second sedimentation tank connected with the first sedimentation tank and a filter screen arranged between the first sedimentation tank and the second sedimentation tank. The oil-water separator precipitates the sewage flowing out of the water outlet of the vacuum pump through the precipitation effect of the first sedimentation tank, low-molecular oily matters generated by decomposition of resin in the precipitated sewage can float on the upper layer of the water surface, large-particle impurities are precipitated to the bottom of the first sedimentation tank, oil-water separation is realized, and the oil layer can be recovered through a recovery device; the filter screen filters a water layer in the first sedimentation tank, and water after impurities are removed enters a second sedimentation tank for further sedimentation; and the water after the precipitation is finished enters a sewage purification device for further filtration, and the filtered water can directly flow back to the vacuum pump for the operation of the vacuum pump.
The utility model provides a plastics extruder vacuum water circulation processing system, as preferred mode, sewage purification device includes the first water pump that links to each other with the oil water separator delivery port, the sewage purification ware that links to each other with first water pump delivery port and the adsorbed layer of setting in sewage purification ware. The adsorption layer can further adsorb dirt in the sewage, and the purification of the sewage is realized.
The utility model provides a plastics extruder vacuum water circulation processing system, as preferred mode, sewage purifier's water inlet setting is in sewage purifier's bottom, and sewage purifier's delivery port setting is on sewage purifier's upper portion, and the adsorbed layer setting is between sewage purifier's water inlet and delivery port.
The utility model provides a plastics extruder vacuum water circulation processing system, as preferred mode, the adsorbed layer is the porous carbon.
The utility model provides a plastics extruder vacuum water circulation processing system, as preferred mode, recovery unit includes the second water pump that links to each other with the oil-water separator oil-out and the recycling bin that links to each other with the export of second water pump.
The utility model provides a plastics extruder vacuum hydrologic cycle processing system, as preferred mode, sewage purifier's upper portion still is equipped with the moisturizing mouth that is used for carrying out the moisturizing for the vacuum pump. The water replenishing port is used for replenishing water for the operation of the vacuum pump and replenishing water lost in the operation process of the vacuum pump and the sewage treatment process.
The utility model discloses in the use, the vacuum pump discharges sewage to first sedimentation tank from the delivery port at the operation in-process, sewage deposits and water oil separating in first sedimentation tank, wherein the oil reservoir is collected to the recycling bin through the second water pump, the water layer gets into the second sedimentation tank through the filter screen and further deposits, water after the completion of deposiing purifies in conveying to sewage purification ware through first water pump, the water after the purification passes through the operation that the pipeline directly was used for the vacuum pump, the corresponding water of loss according to moisture of moisturizing simultaneously supplies the normal operation of vacuum pump.
The utility model discloses owing to make used sewage of vacuum pump pass through oil water separator and sewage purification device and detach micro molecule organic matter and impurity, the water reflux after will cleaning again uses to the vacuum pump, has realized the cyclic utilization of water resource, has reduced waste water pollution simultaneously.
The utility model discloses further retrieve the micromolecule organic matter in the oil reservoir through recovery unit, reduced the pollution that direct emission brought.
The utility model discloses further be equipped with the moisturizing mouth on sewage purification device, can supply corresponding moisture according to the loss of vacuum pump operation in-process and sewage treatment in-process moisture, guarantee that the vacuum pump lasts normal work.
Drawings
FIG. 1 is a schematic view of a vacuum water circulation treatment system of a plastic extruder.
Reference numerals:
1. a vacuum pump; 2. an oil-water separator; 21. a first sedimentation tank; 22. a second sedimentation tank; 23. a filter screen; 3. a sewage purification device; 31. a first water pump; 32. a sewage purifier; 33. an adsorption layer; 4. a recovery device; 41. a second water pump; 42. a recycling bin; 5. and (4) water replenishing.
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.
Example 1
As shown in fig. 1, a vacuum water circulation treatment system of a plastic extruder comprises a vacuum pump 1, an oil-water separator 2 connected with a water outlet of the vacuum pump 1, a sewage purification device 3 connected with a water outlet of the oil-water separator 2 and a recovery device 4 connected with an oil outlet of the oil-water separator 2, wherein a water outlet of the sewage purification device 3 is connected with a water inlet of the vacuum pump 1;
the oil-water separator 2 comprises a first sedimentation tank 21 connected with the water outlet of the vacuum pump 1, a second sedimentation tank 22 connected with the first sedimentation tank 21 and a filter screen 23 arranged between the first sedimentation tank 21 and the second sedimentation tank 22;
the sewage purification device 3 comprises a first water pump 31 connected with the water outlet of the oil-water separator 2, a sewage purifier 32 connected with the water outlet of the first water pump 31 and an adsorption layer 33 arranged in the sewage purifier 32, wherein the adsorption layer 33 is porous carbon; a water inlet of the sewage purifier 32 is arranged at the bottom of the sewage purifier 32, a water outlet of the sewage purifier 32 is arranged at the upper part of the sewage purifier 32, an adsorption layer 33 is arranged between the water inlet and the water outlet of the sewage purifier 32, and a water replenishing port 5 for replenishing water for the vacuum pump 1 is also arranged at the upper part of the sewage purifier 32;
the recovery device 4 comprises a second water pump 41 connected with the oil outlet of the oil-water separator 2 and a recovery barrel 42 connected with the outlet of the second water pump 41.
In the using process of the present embodiment, the vacuum pump 1 discharges sewage from the water outlet to the first sedimentation tank 21 in the operation process, the sewage is precipitated and separated from oil and water in the first sedimentation tank 21, wherein the oil layer is collected into the recovery tank 42 by the second water pump 41, the water layer enters the second sedimentation tank 22 through the filter screen 23 for further precipitation, the precipitated water is conveyed to the sewage purifier 32 for purification by the first water pump 31, the purified water is directly used for the operation of the vacuum pump 1 (as shown by the arrow in the figure) through the pipeline, and the water replenishing port 5 replenishes corresponding water according to the loss of water for the normal operation of the vacuum pump 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a plastics extruder vacuum water circulation processing system which characterized in that: the device comprises a vacuum pump (1), an oil-water separator (2) connected with a water outlet of the vacuum pump (1), a sewage purification device (3) connected with a water outlet of the oil-water separator (2) and a recovery device (4) connected with an oil outlet of the oil-water separator (2), wherein a water outlet of the sewage purification device (3) is connected with a water inlet of the vacuum pump (1); the oil-water separator (2) comprises a first sedimentation tank (21) connected with a water outlet of the vacuum pump (1), a second sedimentation tank (22) connected with the first sedimentation tank (21) and a filter screen (23) arranged between the first sedimentation tank (21) and the second sedimentation tank (22).
2. The vacuum water circulation treatment system of the plastic extruder as claimed in claim 1, wherein: the sewage purification device (3) comprises a first water pump (31) connected with the water outlet of the oil-water separator (2), a sewage purifier (32) connected with the water outlet of the first water pump (31) and an adsorption layer (33) arranged in the sewage purifier (32).
3. The vacuum water circulation treatment system of the plastic extruder as claimed in claim 2, wherein: the water inlet of the sewage purifier (32) is arranged at the bottom of the sewage purifier (32), the water outlet of the sewage purifier (32) is arranged at the upper part of the sewage purifier (32), and the adsorption layer (33) is arranged between the water inlet and the water outlet of the sewage purifier (32).
4. The vacuum water circulation treatment system of the plastic extruder as claimed in claim 3, wherein: the adsorption layer (33) is porous carbon.
5. The vacuum water circulation treatment system of the plastic extruder as claimed in claim 1, wherein: the recovery device (4) comprises a second water pump (41) connected with an oil outlet of the oil-water separator (2) and a recovery barrel (42) connected with an outlet of the second water pump (41).
6. The vacuum water circulation treatment system of the plastic extruder as claimed in any one of claims 1 to 5, wherein: and a water replenishing port (5) for replenishing water for the vacuum pump (1) is also arranged at the upper part of the sewage purification device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020371607.1U CN212050811U (en) | 2020-03-23 | 2020-03-23 | Vacuum water circulation treatment system of plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020371607.1U CN212050811U (en) | 2020-03-23 | 2020-03-23 | Vacuum water circulation treatment system of plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212050811U true CN212050811U (en) | 2020-12-01 |
Family
ID=73530448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020371607.1U Expired - Fee Related CN212050811U (en) | 2020-03-23 | 2020-03-23 | Vacuum water circulation treatment system of plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212050811U (en) |
-
2020
- 2020-03-23 CN CN202020371607.1U patent/CN212050811U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |