CN212309014U - Reclaimed water recycling equipment - Google Patents
Reclaimed water recycling equipment Download PDFInfo
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- CN212309014U CN212309014U CN202021506399.8U CN202021506399U CN212309014U CN 212309014 U CN212309014 U CN 212309014U CN 202021506399 U CN202021506399 U CN 202021506399U CN 212309014 U CN212309014 U CN 212309014U
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Abstract
The utility model provides a reuse of reclaimed water equipment relates to colliery waste water treatment's technical field, has solved the technical problem that the membrane filtration technology among the prior art can't be applicable to colliery special environment in the pit. The utility model discloses an including rose box, product water pipeline, backwash pipeline, diverter valve group and gas accuse unit, product water pipeline and backwash pipeline and the clear water exit linkage of rose box, and produce the clear water that the water pipeline was used for discharging after filtering, the backwash pipeline is used for injecting into washing liquid and/or air cleaning rose box in to the rose box. The switching valve group is positioned on the water production pipeline and the backwashing pipeline and is connected with the pneumatic control unit. The water production pipeline and the backwashing pipeline are controlled by the pneumatic control unit, so that the underground explosion caused by sparks generated by the reclaimed water recycling equipment in the using process is prevented. The reclaimed water recycling equipment is used for filtering coal mine wastewater, so that the coal mine wastewater is recycled, the coal mine wastewater treatment cost is reduced, and the mining cost is saved.
Description
Technical Field
The utility model relates to a coal mine waste water treatment's technical field especially relates to a reuse of reclaimed water equipment and coal mine waste water cyclic utilization system.
Background
Although the wastewater filtering technology is widely applied in various fields, the wastewater filtering technology is restricted by the special working environment of the underground coal mine and the diversity of coal mine wastewater components, and the wastewater filtering membrane in the prior art cannot be suitable for filtering the special environment of the underground coal mine and the coal mine wastewater, so that the treatment of the coal mine wastewater cannot be completed underground.
In the prior art, underground coal mine wastewater needs to be transferred five times, specifically from a water consumption point to a panel water sump, then from the panel water sump to a main water sump, then from the main water sump to an industrial water plant, finally from the industrial water plant to a ground water tank, and through flocculating and precipitating by a flocculating agent in a ground sewage station, clear water is purified by an RO system and then returns to the underground water consumption point, and slime water is sent to a coal washery for treatment.
The existing coal mine wastewater treatment method at least has the following defects:
1. the water supply amount in the pit is insufficient, and the production is influenced.
2. The underground equipment often has the phenomenon of water waiting for shutdown, and the production progress is restricted. Causing the pressure in the downhole drainage system to increase.
3. The treatment cost is high: after five times of transferring, the water treatment cost is very high, about 6-8 yuan/m 3. The construction cost is high, the engineering quantity is large: the installation work amount of water supply and drainage pipelines and the construction work amount of drainage bins are large.
4. Has hidden trouble in the aspect of environmental protection, and the treatment cost is very high: to treat the coal slurry, the RO reverse osmosis system produces a large amount of heavy brine daily, and although a portion of the coal washery is available, 60% of the biological heavy brine still needs to be discharged or treated. If the emission is direct, the environmental protection policy is violated; if the treatment is carried out, the cost is higher, and specifically, the cost of treating each ton of water is 25-45 yuan.
SUMMERY OF THE UTILITY MODEL
The utility model discloses one of them purpose is in order to provide a reuse of reclaimed water equipment, has solved the technical problem that the membrane filtration technology among the prior art can't realize the special environment in the pit in the colliery. The utility model discloses a great deal of beneficial effect can be reached in the preferred embodiment, specifically see the following explanation.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the reclaimed water recycling equipment comprises a filter box, a water production pipeline, a backwashing pipeline, a switching valve group and a pneumatic control unit, wherein the water production pipeline and the backwashing pipeline are connected with a clean water outlet of the filter box, the water production pipeline is used for discharging filtered clean water, and the backwashing pipeline is used for injecting cleaning liquid and/or air into the filter box to clean the filter box; the switching valve group is positioned on the water production pipeline and the backwashing pipeline and is connected with the pneumatic control unit.
According to the utility model relates to a further preferred technical scheme produces and is provided with the hydrodynamic force pump on the water pipeline and produces the water diverter valve. The backwashing pipeline comprises a gas backwashing pipeline and/or a water backwashing pipeline, and a gas backwashing switching valve is arranged on the gas backwashing pipeline. And a water backwashing switching valve and a liquid power pump are arranged on the water backwashing pipeline.
According to the utility model relates to a further preferred technical scheme, gas accuse unit is still including producing water equipment air supply line, backwash equipment air supply line and valve switching control pipeline, produces water equipment air supply line and backwash equipment air supply line and is connected with the air supply part, and valve switching control pipeline is connected with producing water equipment air supply line and/or backwash equipment air supply line to provide compressed gas for valve switching control pipeline through producing water equipment air supply line and/or backwash equipment air supply line.
According to a further preferred technical solution of the present invention, the water production equipment air supply line is connected to the liquid power pump on the water production line; the backwashing equipment air supply pipeline comprises an air backwashing equipment air supply pipeline and/or a water backwashing equipment air supply pipeline; the air supply pipeline of the air backwashing equipment is connected with the air backwashing pipeline, and the air supply pipeline of the water backwashing equipment is connected with the liquid power pump on the water backwashing pipeline. The valve switching control pipeline is connected with the water production switching valve, the water backwashing switching valve and/or the gas backwashing switching valve.
According to the utility model relates to a further preferred technical scheme, produce water equipment air supply line including producing the automatic gas accuse pipeline of water, water backwash equipment air supply line includes the automatic gas accuse pipeline of water backwash, and gas accuse unit still includes gas circuit switching controller, and produces the automatic gas accuse pipeline of water backwash and pass through gas circuit switching controller and be connected with the air supply spare.
According to the utility model relates to a further preferred technical scheme, produce water equipment air supply line still including producing the manual gas accuse pipeline of water. The air supply pipeline of the water backwashing equipment also comprises a water backwashing manual pneumatic control pipeline. The pneumatic control unit also comprises a pneumatic control pipeline for gas backwashing and manual operation. The water production manual pneumatic control pipeline is connected with the water production pipeline. The pneumatic control pipeline for air backwashing is connected with the pneumatic control pipeline for air backwashing, and the manual pneumatic control pipeline for water backwashing is connected with the water backwashing pipeline. The water production manual pneumatic control pipeline, the air backwashing manual pneumatic control pipeline and the water backwashing manual pneumatic control pipeline all comprise basic valves and control buttons, and the control buttons are connected with the basic valves.
According to the utility model relates to a further preferred technical scheme, the rose box includes dull and stereotyped ceramic membrane and aeration pipe, and dull and stereotyped ceramic membrane includes the filtrating hole, and filtrating hole and clear water exit linkage. The aeration pipe is located the bottom of rose box and on the rose box inside wall.
The utility model provides a reuse of reclaimed water equipment has following beneficial technological effect at least:
reclaimed water reuse equipment adopt the mode that the rose box adopted external pressure internal suction to filter colliery waste water, can effectively improve colliery waste water's filtration efficiency. And through setting up the backwash pipeline, simplify the cleaning operation of rose box, shortened rose box cleaning time, and then can increase the washing number of times in the same time in order to maintain the maximum flux of rose box, and then maintain the filtration efficiency of rose box at diversified composition. And the water production pipeline and the backwashing pipeline are controlled by the pneumatic control unit, so that the underground explosion caused by sparks generated by the reclaimed water recycling equipment in the using process can be effectively prevented, the aim of explosion prevention is fulfilled, and the underground explosion-proof device is further suitable for the underground explosive environment.
Furthermore, the utility model discloses preferred technical scheme can also produce following technological effect:
the utility model discloses preferred technical scheme's gas accuse unit is through setting up product water equipment air supply line and backwash equipment air supply line and provide compressed air for producing water pipeline and backwash pipeline respectively to the operating condition of control product water pipeline and backwash pipeline. According to a further preferred scheme, the gas circuit switching controller, the time delay unit and the long timer are arranged, so that switching between the gas supply pipeline of the water production equipment and the gas supply pipeline of the backwashing equipment is realized, further, the working states of the gas supply pipeline of the water production equipment and the gas supply pipeline of the backwashing equipment are switched, the timed automatic switching between the water production state and the backwashing state of the reclaimed water recycling equipment is realized, and the automatic control of water production and backwashing of the reclaimed water recycling equipment is realized.
The utility model discloses preferred technical scheme's gas accuse unit is through setting up the manual gas accuse pipeline of water production, the manual gas accuse pipeline of gas backwash and the manual gas accuse pipeline of water backwash, realize two kinds of control modes of reuse of reclaimed water equipment, can be when the pipeline of automatic control switching reuse of reclaimed water equipment water production and backwash breaks down, adopt the switching of the reuse of reclaimed water equipment water production and backwash of manual control, avoid reuse of reclaimed water equipment to stop, overhaul the time of winning for the pipeline of automatic control switching reuse of reclaimed water equipment water production and backwash.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a preferred embodiment of a filtration tank of the present invention;
FIG. 2 is a schematic view of a water path of a reclaimed water recycling device according to a first preferred embodiment of the present invention;
FIG. 3 is a schematic view of a water circuit of a reclaimed water recycling device according to a second preferred embodiment of the present invention;
FIG. 4 is a schematic view of the air path control of the reclaimed water reusing equipment according to the first preferred embodiment of the present invention;
FIG. 5 is a schematic view of the air path control of the reclaimed water reusing device according to the second preferred embodiment of the present invention;
FIG. 6 is a schematic view of a preferred embodiment of a planar ceramic membrane according to the present invention;
in the figure: 10-a filter box; 101-clear water outlet; 102-a flat ceramic membrane; 1021-filtrate well; 103-an aerator pipe; 104-raw water port; 105-a sewage draining outlet; 11-a water production pipeline; 111-a hydrodynamic pump; 112-water production switching valve; 12-gas backwash line; 121-gas backwash switching valve; 13-water backwash line; 131-water backwash switching valve; 14-a water production equipment gas supply line; 141-automatic pneumatic control pipeline for water production; 15-gas path switching controller; 16-a time delay; 17-long timer; 18-a gas supply member; 19-water backwash equipment air supply line; 191-water backwashing automatic pneumatic control pipeline; 20-water production manual pneumatic control pipeline; 201-a base valve; 202-control buttons; 203-manual switching valve; 21-air backwashing manual pneumatic control pipeline; 22-water backwash manual pneumatic control pipeline; 23-a two-position five-way valve; and 24-valve switching control pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the reclaimed water recycling apparatus according to the preferred embodiment of the present invention includes a filter box 10, a water production pipeline 11, a backwash pipeline, a switching valve set and a pneumatic control unit, wherein the water production pipeline 11 and the backwash pipeline are connected to a clean water outlet 101 of the filter box 10, the water production pipeline 11 is used for discharging filtered clean water, and the backwash pipeline is used for injecting cleaning liquid and/or air into the filter box 10 to clean the filter box 10; the switching valve group is positioned on the water production pipeline 11 and the backwashing pipeline and is connected with the pneumatic control unit.
Referring to fig. 2 and 3, as a preferred embodiment of the present invention, a fluid power pump 111 and a water production switching valve 112 are provided on the water production line 11. The backwashing pipeline comprises a gas backwashing pipeline 12 and/or a water backwashing pipeline 13, and a gas backwashing switching valve 121 is arranged on the gas backwashing pipeline 12; the water backwash pipeline 13 is provided with a water backwash switching valve 131 and a hydrodynamic pump 111.
The reclaimed water recycling equipment in the preferred embodiment is provided with the hydrodynamic pump 111 on the water production pipeline 11, so that the filter box 10 is filtered in an external pressure and internal suction mode, and the filtering rate of coal mine wastewater can be effectively improved. Preferably, the filtration negative pressure in the filtration tank 10 is less than 0.4bar, and when the filtration negative pressure in the filtration tank 10 is greater than and/or equal to 0.4bar, the water production operation needs to be stopped, and the device needs to be cleaned, and preferably, chemical cleaning can be adopted. Further preferred scheme is through setting up the backwash pipeline, when wasing rose box 10 again, only need through backwash pipeline to inject washing liquid or compressed air in the rose box 10, just can realize the washing of rose box 10, has simplified the cleaning operation of rose box 10, has shortened rose box 10 scavenging period, and then avoids leading to the filtration rate to reduce because of the branch is various in the colliery waste water. Preferably, the air supply member 18 is a device or conduit capable of providing compressed air. It is further preferred that the air supply member 18 is a compressed air filter connected to a down-hole compressed air line to prevent impurities in the compressed air from entering the air control device. Specifically, the air supply unit 18 may be connected to an air compressor. Further preferably, the air supply unit 18 may be connected to an air tank storing compressed air.
Referring to fig. 3, as a preferred embodiment, the backwash line includes a gas backwash line 12 and a water backwash line 13. More preferably, the water backwash line 13 and the water production line 11 share the same or a plurality of hydrodynamic pumps 111. Further preferably, the water inlet and the water outlet of the hydrodynamic pump 111 are both connected with the pipelines in the gas backwashing pipeline 12 and the water backwashing pipeline 13, and the gas backwashing pipeline 12 and the water backwashing pipeline 13 at the two ends of the water inlet and the water outlet of the hydrodynamic pump 111 are respectively provided with a water production switching valve 112 and a water backwashing switching valve 131, so that the switching of the pipeline where the hydrodynamic pump 111 is located is realized through the on-off of the water production switching valve 112 and the water backwashing switching valve 131.
Specifically, the inlet of the hydrodynamic pump 111 is connected to the filter box 10 via a pipe in the water production line 11. A water production switching valve 112 is provided between the water inlet of the hydrodynamic pump 111 and the filter tank 10, and the water production switching valve 112 is opened when water production work is performed. When the backwashing operation is performed, the produced water switching valve 112 is closed. It is further preferred that the water inlet of the hydrodynamic pump 111 is connected to the vessel for storing the cleaning liquid and/or the pipeline for supplying the cleaning liquid through a pipe in the water backwash pipeline 13, and a water backwash switching valve 131 is provided between the water inlet of the hydrodynamic pump 111 and the vessel for storing the cleaning liquid and/or the pipeline for supplying the cleaning liquid.
The water backwash changeover valve 131 is opened when water backwash operation is performed, and the water backwash changeover valve 131 is closed when gas backwash or water production operation is performed. It is further preferred that the outlet of the hydrokinetic pump 111 is connected to a clean water tank through a pipe in the product water line 11 to store filtered clean water through the clean water tank. Further preferably, a produced water switching valve 112 is provided in a pipe between the water outlet of the hydrodynamic pump 111 and the clean water tank, and the produced water switching valve 112 is opened during water production. During the water backwash operation, the water generation switching valve 112 is closed. Further preferably, the water outlet of the hydrodynamic pump 111 is connected to the filter tank 10 through a pipe in the water backwashing pipe 13, and a water backwashing switching valve 131 is provided on the pipe. The water backwash switching valve 131 is opened during water backwash operation, and the water backwash switching valve 131 is closed during water production operation or gas backwash operation.
In another preferred embodiment, separate hydrodynamic pumps 111 are used for the water backwash line 13 and the water production line 11. More preferably, the hydrodynamic pump 111 is air driven. In a preferred embodiment, the hydrodynamic pump 111 is a gas-driven hydraulic pump. Preferably, the gas backwash switching valve 121, the water backwash switching valve 131, and the water production switching valve 112 are pneumatic control valves.
Referring to fig. 2 and 3, as a preferred embodiment, the reclaimed water reuse apparatus is further provided with a backup hydrodynamic pump 111.
Referring to fig. 1 and 6, as a further preferred embodiment of the present invention, the filter tank 10 includes a flat ceramic membrane 102 and an aeration tube 103. It is further preferred that the flat ceramic membrane 102 comprises filtrate holes 1021, and that the filtrate holes 1021 are connected to the clean water outlet 101. It is further preferred that aeration pipe 103 is located at the bottom of filter tank 10 and on the inner side wall of filter tank 10. It is further preferred that aerator pipe 103 is connected to a down-hole compressed air pipe.
In the preferred embodiment, the filter box 10 employs a flat ceramic membrane 102 to filter coal mine wastewater. Preferably, the flat ceramic membrane 102 is made of inorganic ceramic, and the raw material is acid-base-resistant, high-temperature-resistant and chemically stable in an extreme environment, so that the filter box 10 can filter waste liquid with a pH value of 5-9, and the energy consumption of the flat ceramic membrane 102 in operation can be reduced. Moreover, the flat ceramic membrane 102 has strong anti-pollution capability, and can resist chemical agents with higher concentration and mechanical cleaning with higher strength, so that the cleaning effect is more thorough. For an organic filtering membrane, the membrane inevitably suffers pollution in the operation process, the membrane flux is reduced, and the main reasons of short service life are that the membrane aperture is enlarged and the membrane is aged in the membrane cleaning process. Maintaining the flux and pore size stability of the membrane is therefore critical to membrane fouling resistance. The flat ceramic membrane 102 is made of ceramic, so that the defects are overcome, and elastic deformation cannot occur due to increase of backwashing pressure and times.
In the preferred embodiment, the aeration pipe 103 is arranged in the filter box 10, which is beneficial to turning and/or creeping of the wastewater to be filtered in the filter box 10, so that fine particles in the wastewater are prevented from depositing on the flat ceramic membrane 102 and/or on the side wall of the filter box 10, membrane holes on the flat ceramic membrane 102 are prevented from being blocked, and the service life of the flat ceramic membrane 102 after single cleaning is prolonged. It is further preferred that the aeration pipe 103 is located below the flat ceramic membrane 102. Further, aeration pipe 103 is also provided along the bottom sidewall edge of filter box 10.
Referring to fig. 4 and 5, as a further preferred embodiment, the pneumatic control unit further includes a water production equipment air supply line 14, a backwashing equipment air supply line and a valve switching control line 24, the water production equipment air supply line 14 and the backwashing equipment air supply line are connected with the air source unit 18, and the valve switching control line 24 is connected with the water production equipment air supply line 14 and/or the backwashing equipment air supply line so as to provide compressed air for the valve switching control line 24 through the water production equipment air supply line 14 and/or the backwashing equipment air supply line.
As a further preferred embodiment, the water production plant gas supply line 14 is connected to a hydrodynamic pump 111 on the water production line 11; the backwash equipment air supply line comprises an air backwash equipment air supply line and/or a water backwash equipment air supply line 19. Preferably, the air supply line of the air backwashing device is connected with the air backwashing line 12, and the air supply line 19 of the water backwashing device is connected with the liquid power pump 111 on the water backwashing line 13. The preferred valve switching control line 24 is connected to the product water switching valve 112, the water backwash switching valve 131 and/or the gas backwash switching valve 121.
Referring to fig. 4 and 5, as a preferred embodiment, the water production equipment air supply line 14 comprises a water production automatic air control line 141, the water backwashing equipment air supply line 19 comprises a water backwashing automatic air control line 191, the air control unit further comprises an air path switching controller 15, the water production automatic air control line 141 and the water backwashing automatic air control line 191 are connected with the air source part 18 through the air path switching controller 15, and the air path switching controller 15 switches the on-off state of the water production automatic air control line 141 and the backwashing equipment air supply line.
Preferably, the gas circuit switching controller 15 comprises a time delay 16 and a long timer 17 and a gas-controlled two-position five-way valve 23, and the time delay 16 and the long timer 17 are connected with the gas-controlled two-position five-way valve 23, so as to control the gas-controlled two-position five-way valve 23 to switch the on-off states of the automatic gas control pipeline 141 for producing water and the gas supply pipeline for backwashing equipment through the time delay 16 and the long timer 17.
Referring to fig. 5, as a preferred embodiment, the valve switching control pipeline 24 is connected to the water backwashing equipment air supply pipeline 19, and the produced water switching valve 112 is a normally open air control valve, that is, the valve switching control pipeline 24 is in an open state when not ventilating the produced water switching valve 112; the valve switch control line 24 is closed when it is venting the product water switch valve 112. The water backwash switching valve 131 is a normally closed air control valve, that is, the valve switching control line 24 is opened when the water backwash switching valve 131 is ventilated, and the valve switching control line 24 is closed when the water backwash switching valve 131 is not ventilated.
In another preferred embodiment, the valve switching control pipeline 24 is connected to the water production manual pneumatic control pipeline 20, the water production switching valve 112 is a normally closed pneumatic control valve, and the water backwashing switching valve 131 is a normally open pneumatic control valve.
Referring to fig. 4 and 5, as a further preferred embodiment, the water production facility gas supply line 14 is connected to a hydrodynamic pump 111 on the water production line 11; the backwashing equipment air supply pipeline comprises an air backwashing equipment air supply pipeline and/or a water backwashing equipment air supply pipeline 19; the air supply pipeline of the air backwashing equipment is connected with the air backwashing pipeline 12, and the air supply pipeline 19 of the water backwashing equipment is connected with the liquid power pump 111 on the water backwashing pipeline 13. Further preferably, the valve switching control line 24 is connected to the produced water switching valve 112 and the water backwash switching valve 131.
As another preferred embodiment, the valve switching control line 24 is connected to the product water switching valve 112, the water backwash switching valve 131, and the gas backwash switching valve 121 to achieve automatic gas backwash of the apparatus.
In a preferred embodiment, the product water switch valve 112, the gas backwash switch valve 121 and the water backwash switch valve 131 are all pneumatically controlled valves.
Referring to fig. 4 and 5, as a further preferred embodiment, the water production facility gas supply line 14 further comprises a water production manual pneumatic control line 20; the water backwashing equipment air supply pipeline 19 also comprises a water backwashing manual pneumatic control pipeline 22; the pneumatic control unit also comprises a pneumatic backwashing manual pneumatic control pipeline 21, and a water production manual pneumatic control pipeline 20 is connected with the water production pipeline 11; the pneumatic control pipeline 21 for air backwashing is connected with the pneumatic control pipeline 12 for air backwashing, and the manual pneumatic control pipeline 22 for water backwashing is connected with the water backwashing pipeline 13. And the water production manual pneumatic control pipeline 20, the pneumatic backwashing manual pneumatic control pipeline 21 and the water backwashing manual pneumatic control pipeline 22 all comprise a basic valve 201 and a control button 202, and the control button 202 is connected with the basic valve 201. Preferably, the pneumatic control unit further comprises a manual switching valve 203, and the water production manual pneumatic control pipeline 20, the pneumatic backwashing manual pneumatic control pipeline 21, the water backwashing manual pneumatic control pipeline 22 and the pneumatic circuit switching controller 15 are connected with the gas source part 18 through the manual switching valve 203.
Further preferably, the reclaimed water reusing device further comprises a pressure gauge and a flow meter, so as to detect the negative filtering pressure and the flow of the clean water in the filtering tank 10, and determine the working state of the filtering tank 10 by the negative filtering pressure and the flow.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A reclaimed water recycling device is characterized by comprising a filter box (10), a water production pipeline (11), a backwashing pipeline, a switching valve group and a pneumatic control unit,
the water production pipeline (11) and the backwashing pipeline are connected with a clean water outlet (101) of the filter tank (10), the water production pipeline (11) is used for discharging filtered clean water, and the backwashing pipeline is used for injecting cleaning liquid and/or air into the filter tank (10) to clean the filter tank (10);
the switching valve group is located on the water production pipeline (11) and the backwashing pipeline and connected with the pneumatic control unit.
2. The reclaimed water reusing equipment according to claim 1, wherein the water production pipeline (11) is provided with a hydrodynamic pump (111) and a water production switching valve (112);
the backwashing pipeline comprises a gas backwashing pipeline (12) and/or a water backwashing pipeline (13), and a gas backwashing switching valve (121) is arranged on the gas backwashing pipeline (12); and a water backwashing switching valve (131) and a hydraulic power pump (111) are arranged on the water backwashing pipeline (13).
3. The reclaimed water reuse equipment according to claim 2, wherein the air control unit further comprises a water production equipment air supply pipeline (14), a backwashing equipment air supply pipeline and a valve switching control pipeline (24),
the valve switching control pipeline (24) is connected with the water production equipment air supply pipeline (14) and/or the backwashing equipment air supply pipeline so as to provide compressed gas for the valve switching control pipeline (24) through the water production equipment air supply pipeline (14) and/or the backwashing equipment air supply pipeline.
4. The reclaimed water reusing device according to claim 3, wherein one end of the water production device air supply line (14) is connected to an air supply member (18), and the water production device air supply line (14) is connected to a hydrodynamic pump (111) on the water production line (11).
5. The reclaimed water reuse apparatus according to claim 3, wherein the air supply line of the backwash apparatus is connected to the air supply unit (18),
the backwashing equipment air supply pipeline comprises an air backwashing equipment air supply pipeline and/or a water backwashing equipment air supply pipeline (19); the gas backwashing equipment gas supply pipeline is connected with the gas backwashing pipeline (12), and the water backwashing equipment gas supply pipeline (19) is connected with a liquid power pump (111) on the water backwashing pipeline (13);
the valve switching control pipeline (24) is connected with the water production switching valve (112), the water backwashing switching valve (131) and/or the gas backwashing switching valve (121).
6. The reclaimed water recycling equipment according to claim 5, wherein the water production equipment air supply pipeline (14) comprises a water production automatic pneumatic control pipeline (141), the water backwashing equipment air supply pipeline (19) comprises a water backwashing automatic pneumatic control pipeline (191), the pneumatic control unit further comprises a gas circuit switching controller (15), and the water production automatic pneumatic control pipeline (141) and the water backwashing automatic pneumatic control pipeline (191) are connected with the gas source piece (18) through the gas circuit switching controller (15).
7. The reclaimed water reuse equipment according to claim 6, wherein the water production equipment air supply line (14) further comprises a water production manual pneumatic control line (20); the water backwashing equipment air supply pipeline (19) also comprises a water backwashing manual pneumatic control pipeline (22); the pneumatic control unit also comprises a pneumatic control pipeline (21) for air backwashing and manual operation,
the water production manual pneumatic control pipeline (20) is connected with the water production pipeline (11); the manual pneumatic control pipeline (22) for water backwashing is connected with the water backwashing pipeline (13), and the manual pneumatic control pipeline (21) for gas backwashing is connected with the gas backwashing pipeline (12).
8. The reclaimed water recycling equipment according to claim 7, wherein the produced water manual pneumatic control pipeline (20), the pneumatic backwashing manual pneumatic control pipeline (21) and the water backwashing manual pneumatic control pipeline (22) comprise a basic valve (201) and a control button (202), and the control button (202) is connected with the basic valve (201).
9. The reclaimed water reuse apparatus according to claim 1, wherein the filter tank (10) comprises a flat ceramic membrane (102), the flat ceramic membrane (102) comprises a filtrate hole (1021), and the filtrate hole (1021) is connected to the clean water outlet (101).
10. The reclaimed water reuse apparatus according to claim 9, wherein the filter tank (10) further comprises an aeration pipe (103), and the aeration pipe (103) is located at the bottom of the filter tank (10) and/or on the inner side wall of the filter tank (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021506399.8U CN212309014U (en) | 2020-07-27 | 2020-07-27 | Reclaimed water recycling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021506399.8U CN212309014U (en) | 2020-07-27 | 2020-07-27 | Reclaimed water recycling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212309014U true CN212309014U (en) | 2021-01-08 |
Family
ID=74035089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021506399.8U Active CN212309014U (en) | 2020-07-27 | 2020-07-27 | Reclaimed water recycling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212309014U (en) |
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2020
- 2020-07-27 CN CN202021506399.8U patent/CN212309014U/en active Active
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