CN210481018U - Automatic drainage device for chemical product circulating water purification - Google Patents
Automatic drainage device for chemical product circulating water purification Download PDFInfo
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- CN210481018U CN210481018U CN201921113997.6U CN201921113997U CN210481018U CN 210481018 U CN210481018 U CN 210481018U CN 201921113997 U CN201921113997 U CN 201921113997U CN 210481018 U CN210481018 U CN 210481018U
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Abstract
The utility model relates to a chemical product circulating water purifies automatic drainage device, belongs to chemical industry circulating water technical field, the technical problem that the utility model solves lies in providing a chemical product circulating water purifies automatic drainage device, the technical scheme that the utility model adopts does; an automatic water discharging device for chemical production circulating water purification comprises: the sewage treatment system comprises a circulating water tank, a circulating water user, a sludge collecting tank, a water outlet pipeline, a water return pipeline, a circulating water sewage discharge pipeline and a sewage discharge pump, wherein a water inlet A is formed in the top of the circulating water tank, a water outlet B and a sewage discharge outlet C are formed in the lower part of one side of the circulating water tank, and the circulating water tank is used for purifying circulating water discharged by the circulating water user; a water outlet D and a water return port E are formed in a circulating water user, one end of a water outlet pipeline is communicated with the water inlet A, and the other end of the water outlet pipeline is communicated with the water outlet D; the equipment is widely applied to the field of chemical circulating water.
Description
Technical Field
The utility model belongs to the technical field of the chemical industry circulating water, concretely relates to automatic drainage device of circulating water purification is produced to chemical industry.
Background
The coking chemical industry is an important part of chemical production, the dust content in the air of a coking plant site where coking is located is more than that of the air of other places, the dust entering a circulating water system at a cold water frame of the circulating water system of the coking plant is more than that of the air of other places, so that the water quality of the circulating water exceeds the standard, the water quality exceeding of the circulating water in the circulating water system of the coking plant is mainly concentrated on turbidity, so that the internal impurities of the circulating water in a recovery unit are more, a heat exchanger is blocked, and the purification effect of the existing circulating water purification device is poor; meanwhile, the automatic drainage function of the circulating water purification has low automation degree, and can not meet the requirement of the circulating water purification, so that potential safety hazards exist in the process of production and use of the circulating water. Therefore, the problem to be solved is to provide an automatic drainage device for circulating water purification in chemical production.
SUMMERY OF THE UTILITY MODEL
Poor and the low problem of circulating water drainage degree of automation of the current circulating water purifying effect that exists in order to solve the aforesaid, the utility model provides a change product circulating water purifies automatic drainage device.
The utility model discloses the technical scheme who adopts does: an automatic water discharging device for chemical production circulating water purification comprises: the sewage treatment system comprises a circulating water tank, a circulating water user, a sludge collecting tank, a water outlet pipeline, a water return pipeline, a circulating water sewage pipeline and a sewage pump, wherein a water inlet A is formed in the top of the circulating water tank, a water outlet B and a sewage outlet C are formed in the lower part of one side of the circulating water tank, and the circulating water tank is used for purifying circulating water discharged by the circulating water user;
the circulating water is provided with delivery port D and return water mouth E on the user, outlet conduit one end and water inlet A intercommunication, the outlet conduit other end and delivery port D intercommunication, return water conduit one end and delivery port B intercommunication, the return water conduit other end and return water mouth E intercommunication, circulating water blowdown pipe one end and drain C intercommunication, the circulating water blowdown pipe other end and mud collecting pit intercommunication, be provided with the dredge pump on the circulating water blowdown pipe.
The circulation tank includes: the device comprises a vertical partition plate, a left cavity, a right cavity, a filter screen, a liquid collecting funnel, a sedimentation tank, an overflow port, a drain pipe, a support frame, a filtering unit, an electromagnetic valve, a liquid level sensor and a controller, wherein the vertical partition plate is arranged in the circulating water tank and divides the circulating water tank into the left cavity and the right cavity;
a filter screen is horizontally arranged in the left chamber, the filter screen divides the left chamber into an upper chamber and a lower chamber, the upper chamber and the lower chamber are both cylindrical, a liquid collecting funnel is arranged in the lower chamber, the top of the liquid collecting funnel is used for collecting circulating water filtered by the filter screen, and a collecting tank communicated with the liquid collecting funnel is arranged at the bottom of the liquid collecting funnel;
the improved water level sensor is characterized in that a deposition groove is placed at the bottom of the right cavity, a support frame is placed in the deposition groove, a filtering unit is arranged on the support frame, an overflow port is formed in the upper portion of the side face, close to a vertical partition plate, of the deposition groove, the overflow port is communicated with one end of a drain pipe, the other end of the drain pipe penetrates through the vertical partition plate and extends into the upper cavity, a water inlet A is formed in the top of the right cavity, a water outlet B and a collecting tank are communicated through a water conveying pipeline, an electromagnetic valve is arranged on the water conveying pipeline, a liquid level sensor is arranged in the upper cavity.
The sewage pump, the electromagnetic valve and the liquid level sensor are all electrically connected with the controller.
The filter unit is provided with a plurality of filter layers, and the filter layers are sequentially a PP filter layer, an activated carbon filter layer and an ultrafiltration layer from top to bottom.
The filter screen is a 120-mesh filter screen.
The right chamber is provided with a box door which is hinged on the circulating water pool through a rotating shaft.
The controller 32 is a DDC controller.
Compared with the prior art, the utility model following beneficial effect has.
The utility model discloses a chemical product circulating water purifies automatic drainage device, through using two-stage filtration to improve the circulating water evolution effect, during first stage filtration, the circulating water with impurity gets into the right cavity in circulating water pond through outlet conduit, carries out the multilayer filtration through the filter unit, has saved the space of filter unit, has increased circulating water filtration number of times simultaneously again, and the circulating water that filters the completion gets into the sedimentation tank and deposits, and the clear liquid of sedimentation tank top gets into left cavity through the drain pipe; inside carrying out the second level of left side cavity and filtering, the clear solution passes through inside the filter screen gets into collection liquid funnel again, and the filter screen filters a small amount of impurity that the sedimentation tank liquid level floats for collection liquid funnel collects the circulating water of no impurity, and then makes the circulating water obtain fully purified, and the circulating water is to the jam of equipment when having avoided cyclic utilization, has guaranteed the security of circulating water in the plant use process.
Secondly, the utility model discloses a chemical product circulating water purifies automatic drainage device, through set up level sensor and controller in left cavity inside, can realize the automatic drainage function of circulating water, this structure sets up simply, convenient operation, only need to set for level sensor detection height numerical range in the controller in advance, when level sensor detects the circulating water and surpasses the height of overflow mouth in the left cavity, level sensor transmits information to the controller, the controller control solenoid valve is opened, the return water pipeline carries the circulating water after purifying to the circulating water user; automatic drainage of circulating water is realized; meanwhile, a sewage pump is arranged on the circulating water sewage pipeline, impurities in the sedimentation tank can be periodically discharged to the sludge collection tank, and the filtering unit can also be periodically taken out from the right chamber for cleaning, so that the cyclic utilization rate of the filtering unit is improved, and the efficiency of circulating water purification and drainage is further improved.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is the structure schematic diagram of the utility model discloses a chemical product circulating water purifies automatic drainage device.
Fig. 2 is an internal structure view of the circulation water tank of the present invention.
Fig. 3 is a structural diagram of the support frame of the present invention.
In the figure, 1 is a circulating water tank, 2 is a circulating water user, 3 is a sludge collecting tank, 4 is a water outlet pipeline, 5 is a water return pipeline, 6 is a circulating water sewage pipeline, 7 is a sewage pump, 20 is a vertical partition plate, 21 is a left cavity, 22 is a right cavity, 23 is a filter screen, 24 is a liquid collecting funnel, 25 is a sedimentation tank, 26 is an overflow port, 27 is a drain pipe, 28 is a support frame, 29 is a filtering unit, 30 is an electromagnetic valve, 31 is a liquid level sensor, and 32 is a controller.
Detailed Description
As shown in fig. 1 to 3, an automatic drainage device for purification of chemical product circulating water in the present embodiment includes: the sewage treatment system comprises a circulating water tank 1, a circulating water user 2, a sludge collecting tank 3, a water outlet pipeline 4, a water return pipeline 5, a circulating water sewage pipeline 6 and a sewage pump 7, wherein a water inlet A is formed in the top of the circulating water tank 1, a water outlet B and a sewage outlet C are formed in the lower portion of one side of the circulating water tank 1, and the circulating water tank 1 is used for purifying circulating water discharged by the circulating water user 2;
be provided with delivery port D and return water mouth E on the circulating water user 2, outlet conduit 4 one end and water inlet A intercommunication, the outlet conduit 4 other end and delivery port D intercommunication, 5 one ends of return water pipeline and delivery port B intercommunication, the 5 other ends of return water pipeline and return water mouth E intercommunication, 6 one ends of circulating water sewage pipes and drain C intercommunication, 6 other ends of circulating water sewage pipes and sludge collecting tank 3 intercommunication, be provided with dredge pump 7 on the circulating water sewage pipes 6.
The circulation tank 1 includes: the device comprises a vertical clapboard 20, a left chamber 21, a right chamber 22, a filter screen 23, a liquid collecting funnel 24, a sedimentation tank 25, an overflow port 26, a drain pipe 27, a support frame 28, a filtering unit 29, an electromagnetic valve 30, a liquid level sensor 31 and a controller 32, wherein the vertical clapboard 20 is arranged in the circulating water pool 1, and the vertical clapboard 20 divides the circulating water pool 1 into the left chamber 21 and the right chamber 22;
a filter screen 23 is horizontally arranged in the left cavity 21, the left cavity 21 is divided into an upper cavity and a lower cavity by the filter screen 23, the upper cavity and the lower cavity are both cylindrical, a liquid collecting funnel 24 is arranged in the lower cavity, the top of the liquid collecting funnel 24 is used for collecting circulating water filtered by the filter screen 23, and a collecting tank communicated with the liquid collecting funnel 24 is arranged at the bottom of the liquid collecting funnel 24;
a deposition groove 25 is arranged at the bottom of the right chamber 22, a support frame 28 is arranged in the deposition groove 25, a filtering unit 29 is arranged on the support frame 28, an overflow port 26 is formed in the upper portion of the side face, close to the vertical partition plate 20, of the deposition groove 25, the overflow port 26 is communicated with one end of a drain pipe 27, the other end of the drain pipe 27 penetrates through the vertical partition plate 20 and extends into the upper chamber, a water inlet A is formed in the top of the right chamber 22, a water outlet B is communicated with the collecting tank through a water conveying pipeline, an electromagnetic valve 30 is arranged on the water conveying pipeline, a liquid level sensor 31 is arranged in the upper chamber, and a controller 32 is arranged in the lower chamber.
The sewage pump 7, the electromagnetic valve 30 and the liquid level sensor 31 are all electrically connected with a controller 32.
The filtering unit 29 is provided with a plurality of filtering layers, and the filtering layers are sequentially a PP filtering layer, an activated carbon filtering layer and an ultrafiltration layer from top to bottom.
The filter screen 23 is a 120-mesh filter screen.
The right chamber 22 is provided with a box door which is hinged on the circulating water pool 1 through a rotating shaft.
The controller 32 is a DDC controller.
The utility model discloses during the use, through using two-stage filtration to improve the circulating water evolution effect, during the first stage filtration, the circulating water with impurity gets into the right cavity 22 in circulating water pond 1 through outlet conduit 4, carries out the multilayer filtration through filter unit 29, has saved filter unit 29's space, has increased the circulating water filtration number of times simultaneously again, and the circulating water that filters the completion gets into sedimentation tank 25 and deposits, and the clear solution of sedimentation tank 25 top gets into left cavity 27 through drain pipe 27; the second-stage filtration is carried out inside the left chamber 27, clear liquid enters the liquid collecting funnel 24 through the filter screen 23, the filter screen 23 filters a small amount of impurities floating on the liquid surface of the sedimentation tank 25, circulating water without impurities is collected by the liquid collecting funnel 24, the circulating water is fully purified, the purified circulating water is stored in the liquid collecting funnel 24, and when the liquid level sensor 31 detects that the height of the circulating water exceeds the height of an overflow port 26 in the left chamber 21; the liquid level sensor 31 transmits information to the controller 32, the controller 32 controls the electromagnetic valve 30 to be opened, and the water return pipeline 5 accelerates the conveying of purified circulating water to the circulating water user 2.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (5)
1. The utility model provides a water purification automatic drainage device of circulation of chemical production which characterized in that includes: the sewage treatment system comprises a circulating water tank (1), a circulating water user (2), a sludge collecting tank (3), a water outlet pipeline (4), a water return pipeline (5), a circulating water sewage pipeline (6) and a sewage pump (7), wherein a water inlet A is formed in the top of the circulating water tank (1), a water outlet B and a sewage outlet C are formed in the lower portion of one side of the circulating water tank (1), and the circulating water tank (1) is used for purifying circulating water discharged by the circulating water user (2);
be provided with delivery port D and return water mouth E on circulating water user (2), outlet conduit (4) one end and water inlet A intercommunication, the outlet conduit (4) other end and delivery port D intercommunication, return water pipeline (5) one end and delivery port B intercommunication, return water pipeline (5) other end and return water mouth E intercommunication, circulating water sewage pipes (6) one end and drain C intercommunication, the circulating water sewage pipes (6) other end and mud collecting pit (3) intercommunication, be provided with dredge pump (7) on circulating water sewage pipes (6).
2. The chemical production circulating water purification automatic drainage device according to claim 1, characterized in that: the circulation water tank (1) comprises: the device comprises a vertical partition plate (20), a left chamber (21), a right chamber (22), a filter screen (23), a liquid collecting funnel (24), a sedimentation tank (25), an overflow port (26), a drain pipe (27), a support frame (28), a filtering unit (29), an electromagnetic valve (30), a liquid level sensor (31) and a controller (32), wherein the vertical partition plate (20) is arranged in the circulating water tank (1), and the circulating water tank (1) is divided into the left chamber (21) and the right chamber (22) by the vertical partition plate (20) of the vertical partition plate (20);
a filter screen (23) is horizontally arranged in the left chamber (21), the left chamber (21) is divided into an upper chamber and a lower chamber by the filter screen (23), the upper chamber and the lower chamber are both cylindrical, a liquid collecting funnel (24) is arranged in the lower chamber, the top of the liquid collecting funnel (24) is used for collecting circulating water filtered by the filter screen (23), and a collecting tank communicated with the liquid collecting funnel (24) is arranged at the bottom of the liquid collecting funnel (24);
a deposition groove (25) is arranged at the bottom of the right chamber (22), a support frame (28) is arranged in the deposition groove (25), a filtering unit (29) is arranged on the support frame (28), an overflow port (26) is formed in the upper portion of the side face, close to the vertical partition plate (20), of the deposition groove (25), the overflow port (26) is communicated with one end of a drain pipe (27), the other end of the drain pipe (27) penetrates through the vertical partition plate (20) and extends into the upper chamber, a water inlet A is formed in the top of the right chamber (22), a water outlet B is communicated with a collecting tank through a water conveying pipeline, an electromagnetic valve (30) is arranged on the water conveying pipeline, a liquid level sensor (31) is arranged in the upper chamber, and a controller (32) is arranged in the lower chamber.
3. The chemical production circulating water purification automatic drainage device according to claim 2, characterized in that: the sewage pump (7), the electromagnetic valve (30) and the liquid level sensor (31) are electrically connected with the controller (32).
4. The chemical production circulating water purification automatic drainage device according to claim 3, characterized in that: the filter unit (29) is provided with a plurality of filter layers, and the filter layers are sequentially a PP filter layer, an activated carbon filter layer and an ultrafiltration layer from top to bottom.
5. The chemical production circulating water purification automatic drainage device according to claim 4, characterized in that: the filter screen (23) is a 120-mesh filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113997.6U CN210481018U (en) | 2019-07-16 | 2019-07-16 | Automatic drainage device for chemical product circulating water purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113997.6U CN210481018U (en) | 2019-07-16 | 2019-07-16 | Automatic drainage device for chemical product circulating water purification |
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| Publication Number | Publication Date |
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| CN210481018U true CN210481018U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921113997.6U Active CN210481018U (en) | 2019-07-16 | 2019-07-16 | Automatic drainage device for chemical product circulating water purification |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742101A (en) * | 2020-12-15 | 2021-05-04 | 阜阳莱纳环保科技有限公司 | Circulation purifying pool |
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2019
- 2019-07-16 CN CN201921113997.6U patent/CN210481018U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742101A (en) * | 2020-12-15 | 2021-05-04 | 阜阳莱纳环保科技有限公司 | Circulation purifying pool |
| CN112742101B (en) * | 2020-12-15 | 2022-12-09 | 重庆市正羽环保科技有限公司 | Circulation purifying pool |
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