CN206329494U - One kind is used for carbon fibre precursor and produces water ring vacuum pump liquid withdrawal system - Google Patents

One kind is used for carbon fibre precursor and produces water ring vacuum pump liquid withdrawal system Download PDF

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Publication number
CN206329494U
CN206329494U CN201621490048.6U CN201621490048U CN206329494U CN 206329494 U CN206329494 U CN 206329494U CN 201621490048 U CN201621490048 U CN 201621490048U CN 206329494 U CN206329494 U CN 206329494U
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China
Prior art keywords
vacuum pump
water
ring vacuum
gas
liquid
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Withdrawn - After Issue
Application number
CN201621490048.6U
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Chinese (zh)
Inventor
孟凡钧
孟子顺
张会
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Harbin Tianshun Chemical Technology Development Co Ltd
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Harbin Tianshun Chemical Technology Development Co Ltd
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Priority to CN201621490048.6U priority Critical patent/CN206329494U/en
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Abstract

It is used for carbon fibre precursor the utility model discloses one kind and produces water ring vacuum pump liquid withdrawal system, belongs to waste water and gas recycle utilization technology field.The device includes water ring vacuum pump, cooler, recirculated water storage device, condenser and gas-liquid and coagulates retracting device again.The steam vent and discharging tube of water ring vacuum pump are connected by gas-liquid mixed pipeline with recirculated water storage device.Cooler is connected by circulating water pipework with the circulating water outlet of recirculated water storage device and the feed tube of water ring vacuum pump.Condenser is connected by gas circuit pipeline I with the air admission hole of water ring vacuum pump.The entrance that the exhaust outlet of recirculated water storage device coagulates retracting device with gas-liquid again is connected.The liquid outlet that gas-liquid coagulates retracting device again is connected with circulating water pipework.Recirculated water storage device and cooler are provided separately by the device, only carry out cooling treatment to the water of circulation, the greasy dirt do not taken out of to water ring vacuum pump etc. is cooled down the utilization rate there is provided resource.

Description

One kind is used for carbon fibre precursor and produces water ring vacuum pump liquid withdrawal system
Technical field
The utility model is related to a kind of carbon fibre precursor that is used for and produces water ring vacuum pump liquid withdrawal system, belongs to waste water and gives up Gas recycle utilization technology field.
Background technology
Substantial amounts of solvent, such as DMSO can be used in carbon fiber production, for reduction production cost, generally requires to enter solvent Row is reclaimed.And be very common method by condensing recovery.Wherein, condensation reclaim in, during water ring vacuum pump often by with The power set arrived.
It is widely used although water ring vacuum pump is one kind with oil, chemical industry, machinery, mine, light industry, medicine and food etc. The vinegar vavuum pump in field.But water ring vacuum pump needs substantial amounts of water in the course of the work, and will certainly in DMSO removal process A part of solvent is taken in the recirculated water of water ring vacuum pump.If directly the part recirculated water of discharge, that is, waste a large amount of water Resource, can be polluted to environment again.But, because water temperature can raise 10~15 DEG C after water ring vacuum pump water outlet, meanwhile, water ring Vavuum pump can also produce some pollutants in use, and the equipment belts such as EGR can be damaged.Simultaneously as DMSO It is dissolved in after water, there is stronger corrosivity to metals such as iron.Therefore, the water ring vacuum pump in the production of existing carbon fibre precursor Be usually direct exclusion with water, larger harm is caused to environment.Lacking one kind at present can realize that carbon fibre precursor is produced With the liquid withdrawal system of water ring vacuum pump.
Utility model content
To solve the problem that recycles of water ring vacuum pump water, the utility model provides a kind of for carbon fibre precursor Water ring vacuum pump liquid withdrawal system is produced, the scheme taken is as follows:
One kind is used for carbon fibre precursor and produces water ring vacuum pump liquid withdrawal system, including water ring vacuum pump 1, and its feature exists In, also including cooler 2, recirculated water storage device 3, condenser 4 and gas-liquid again coagulate retracting device 11;
The steam vent and discharging tube of the water ring vacuum pump 1 are connected by gas-liquid mixed pipeline 5 with recirculated water storage device 3 It is logical;
The cooler 2 passes through circulating water pipework 6 and the circulating water outlet and water ring vacuum pump 1 of recirculated water storage device 3 Feed tube connection;
Condenser 4 is connected by gas circuit pipeline I7 with the air admission hole of water ring vacuum pump 1;
The entrance that the exhaust outlet 32 of recirculated water storage device 3 coagulates retracting device 11 with gas-liquid again is connected;
The liquid outlet that the gas-liquid coagulates retracting device 11 again is connected with circulating water pipework 6;
The recirculated water storage device 3 includes exhaust outlet 32, and the circulating water outlet is located at the middle and lower part of tube wall.
Preferably, recirculated water storage device 3 also includes water supplement port 33 and discharge outlet 31.
Preferably, gas-liquid mixed pipeline 5 is stored up by the circulation water inlet positioned at the top of recirculated water storage device 3 and recirculated water Cryopreservation device 3 is connected.
It is highly preferred that the projection of circulation water inlet and circulating water outlet on the bottom surface of recirculated water storage device 3 is misaligned.
Preferably, the gas-liquid coagulates the top of retracting device 11 provided with gas vent again.
Preferably, the air admission hole of condenser 4 is connected with production equipment.
Wherein, production equipment can be deaeration tower, need progress cold to solution progress in device for spinning tank or rectifying column etc. Solidifying equipment.
The water ring vacuum pump not only includes pump in itself, also including maintain that pump normally runs other are existing known auxiliary Help device.
Relative to prior art, the beneficial effect that the utility model is obtained is:
The retracting device that the utility model is used, recirculated water storage device and cooler are provided separately, and only circulation is used Water carry out cooling treatment, the greasy dirt do not taken out of to water ring vacuum pump etc. is cooled down, the utilization of resources it is with strong points, improve The utilization rate of resource.
Recirculated water storage device is connected by the circulating water pipework positioned at its side middle and lower part with cooler, and can avoid will be upper The greasy dirt or solid impurity taken out of in one cycle liquid are brought into circulation next time, can effectively improve following for circulating liquid Ring number of times, substantially increases the utilization rate of recirculated water, can save great lot of water resources, makes production more environmentally-friendly.
The utility model employs gas-liquid and coagulates retracting device again, i.e., by gas-liquid, solidifying reduce serves cooling effect again, The cycling use of water of more meetings is obtained again, improves the recycling rate of waterused to water.
The utility model has installed condenser additional before water ring vacuum pump, and the DMSO in gas is recycled, DMSO residual volume is greatly reduced, the corrosivity of recirculated water is reduced.
Brief description of the drawings
Fig. 1 is the condensing unit structural representation containing retracting device in a kind of preferred scheme of the utility model.
In figure:1, water ring vacuum pump;2, cooler;3, recirculated water storage device;4, condenser;5, gas-liquid mixed pipeline; 6, circulating water pipework;7, gas circuit pipeline I;8, retracting device;9, gas circuit pipeline II;10, process units;11, gas-liquid is coagulated again to be reclaimed Device;111, gas outlet;112, then solidifying pipeline;21, cooling water inlet;22, coolant outlet;31, discharge outlet;32, exhaust outlet; 33, water supplement port;41, cooling medium outlet;42, cooling medium outlet.
Embodiment
The utility model is described in further details below in conjunction with the accompanying drawings, but described further below is not intended as to this practicality New restriction.
Fig. 1 is the condensing unit structural representation containing retracting device in a kind of preferred scheme of the utility model.From Fig. 1 Understand, the retracting device of Water-ring vacuum pump liquid, be that, by water ring vacuum pump 1, cooler 2, recirculated water storage device 3, gas-liquid is mixed Pipeline 5 is closed, circulating water pipework 6, condenser 4 coagulates retracting device 11 and composition with gas-liquid again.Wherein, the exhaust of water ring vacuum pump 1 Mouth and outage are connected by gas-liquid mixed pipeline 5 with the circulation water inlet at the top of recirculated water storage device 3.Recirculated water storage dress Putting 3 tops and being provided with is used for the water supplement port 33 of replenishment cycles water, and bottom is provided with the discharge outlet 31 for being used for discharging recirculated water.In recirculated water The top of storage device 3 is provided with exhaust outlet 32, is discharged for water ring vacuum pump 1 to be conveyed to the gas come.The exhaust outlet 32 passes through The entrance that pipeline coagulates retracting device 11 with gas-liquid again is connected so that hotter supermarket's gas carries out condensation recovery here.Gas-liquid is again The top of solidifying retracting device 11 is provided with gas outlet 111, and sidepiece is by with coagulating the liquid outlet solidifying again that pipeline 112 is connected again.Condense Liquid by again coagulate pipeline 112, be flowed into circulating water pipeline 6.
Recirculated water storage device 3 can be cuboid tank or cylindrical tank.Recirculated water storage device 3 Circulating water intake and the distance of circulating water outlet in the horizontal direction be equal to the diameter or the length equal to cuboid tank of tank body Degree, thinks that sewage carries out static layering in entrance storage device, prevents that greasy dirt from being entered by circulating water outlet and circulates next time. Wherein, cooler 2 is provided with cooling water inlet 21 and coolant outlet 22.
The inlet end of condenser 4 is connected by gas circuit pipeline II 9 with production equipment, outlet side by gas circuit pipeline I 7 with The air inlet connection of water ring vacuum pump 1.The condensate outlet of condenser 4 is connected by pipeline with retracting device 8, to collect condensation The solvent or cut of acquisition.Meanwhile, condenser 4 is additionally provided with the solidifying cooling medium outlet 41 and cooling come in and gone out with cooling medium of cooling Medium inlet 42.
In use, the steam containing DMSO is entered after being reclaimed by gas circuit pipeline II 9 to the condensation of condenser 4 In retracting device 8, the gas not condensed is entered in water ring vacuum pump 1 by gas circuit pipeline I 7.Pass through gas-liquid mixed pipe again Road 5 enters recirculated water storage device 3.Cooler 2 is directly entered by circulation line 6 in the liquid of recirculated water storage device 3 In, and gas again by gas-liquid again coagulate retracting device 11 condensation after, liquid pass through again coagulate pipeline 112 enter circulation line 6, gas Body is then excluded by gas outlet 111.Cooler 2 through supercooling, then passes through Water-ring vacuum after the higher recirculated water of temperature is obtained The inlet of pump 1 is returned in water ring vacuum pump 1, and circulation successively is gone down.
Embodiment of the present utility model is described above in association with accompanying drawing, but these explanations can not be understood to Limit scope of the present utility model.Protection domain of the present utility model is limited by appended claims, any in this reality All it is protection domain of the present utility model with the change on the basis of new claim.

Claims (5)

1. one kind, which is used for carbon fibre precursor, produces water ring vacuum pump liquid withdrawal system, including water ring vacuum pump (1), its feature exists In, also including cooler (2), recirculated water storage device (3), condenser (4) and gas-liquid again coagulate retracting device (11);
The steam vent and discharging tube of the water ring vacuum pump (1) are connected by gas-liquid mixed pipeline (5) and recirculated water storage device (3) It is logical;
The cooler (2) passes through circulating water pipework (6) and the circulating water outlet and water ring vacuum pump of recirculated water storage device (3) (1) feed tube connection;
Condenser (4) is connected by gas circuit pipeline I (7) with the air admission hole of water ring vacuum pump (1);
The entrance that the exhaust outlet (32) of recirculated water storage device (3) coagulates retracting device (11) with gas-liquid again is connected;
The liquid outlet that the gas-liquid coagulates retracting device (11) again is connected with circulating water pipework (6);
The recirculated water storage device (3) includes exhaust outlet (32), and the circulating water outlet is located at the middle and lower part of tube wall.
2. a kind of carbon fibre precursor that is used for according to claim 1 produces water ring vacuum pump liquid withdrawal system, its feature It is,
Recirculated water storage device (3) also includes water supplement port (33) and discharge outlet (31).
3. a kind of carbon fibre precursor that is used for according to claim 1 produces water ring vacuum pump liquid withdrawal system, its feature It is,
Gas-liquid mixed pipeline (5) passes through the circulation water inlet at the top of recirculated water storage device (3) and recirculated water storage device (3) connect.
4. a kind of carbon fibre precursor that is used for according to claim 3 produces water ring vacuum pump liquid withdrawal system, its feature It is,
Circulate the projection of water inlet and circulating water outlet on recirculated water storage device (3) bottom surface misaligned.
5. a kind of carbon fibre precursor that is used for according to claim 1 produces water ring vacuum pump liquid withdrawal system, its feature It is,
The gas-liquid is coagulated again is provided with gas vent at the top of retracting device (11).
CN201621490048.6U 2016-12-30 2016-12-30 One kind is used for carbon fibre precursor and produces water ring vacuum pump liquid withdrawal system Withdrawn - After Issue CN206329494U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621490048.6U CN206329494U (en) 2016-12-30 2016-12-30 One kind is used for carbon fibre precursor and produces water ring vacuum pump liquid withdrawal system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621490048.6U CN206329494U (en) 2016-12-30 2016-12-30 One kind is used for carbon fibre precursor and produces water ring vacuum pump liquid withdrawal system

Publications (1)

Publication Number Publication Date
CN206329494U true CN206329494U (en) 2017-07-14

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CN201621490048.6U Withdrawn - After Issue CN206329494U (en) 2016-12-30 2016-12-30 One kind is used for carbon fibre precursor and produces water ring vacuum pump liquid withdrawal system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106640650A (en) * 2016-12-30 2017-05-10 哈尔滨天顺化工科技开发有限公司 Liquid recovery device of water ring vacuum pump for producing carbon fiber precursors
CN107362568A (en) * 2017-09-04 2017-11-21 中安信科技有限公司 The apparatus and method of high efficiente callback solvent in a kind of high-performance carbon fibre production

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106640650A (en) * 2016-12-30 2017-05-10 哈尔滨天顺化工科技开发有限公司 Liquid recovery device of water ring vacuum pump for producing carbon fiber precursors
CN107362568A (en) * 2017-09-04 2017-11-21 中安信科技有限公司 The apparatus and method of high efficiente callback solvent in a kind of high-performance carbon fibre production
CN107362568B (en) * 2017-09-04 2018-12-04 中安信科技有限公司 The method of high efficiente callback solvent in a kind of production of high-performance carbon fibre

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Granted publication date: 20170714

Effective date of abandoning: 20181030