CN215505761U

CN215505761U - Filter equipment for preliminary treatment of industrial waste water advanced treatment

Info

Publication number: CN215505761U
Application number: CN202121205072.1U
Authority: CN
Inventors: 刘希邈; 凌慧强
Original assignee: Nanjing Xicheng Environmental Protection Technology Co ltd
Current assignee: Nanjing Xicheng Environmental Protection Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-14
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a pre-treatment filtering device for advanced treatment of industrial wastewater, which comprises a filtering bin, a first water pump and a second water pump, wherein the bottom of an inner cavity of the filtering bin is fixedly connected with a first filter screen, the water inlet end of the second water pump is communicated with a water outlet pipe, one end of the water outlet pipe, which is far away from the second water pump, extends to the inner cavity of the first filter screen, the top of the rear side of the filtering bin is communicated with an output pipe, and one end of the output pipe, which is far away from the filtering bin, is communicated with the water outlet end of the first water pump. The utility model can pre-treat and filter industrial wastewater by arranging the first filter screen, and make the pre-treated industrial wastewater flow into the inner cavity of the filter bin, and achieve the effect of discharging the pre-treated industrial wastewater by arranging the water outlet pipe and the second water pump.

Description

Filter equipment for preliminary treatment of industrial waste water advanced treatment

Technical Field

The utility model relates to the technical field of wastewater filtration, in particular to a filter device for pretreatment of industrial wastewater advanced treatment.

Background

The industrial wastewater refers to wastewater produced in the process of producing products in factories, such as oily wastewater of devices for producing ethylene, polyethylene, rubber, polyester, methanol, ethylene glycol, oil product tank areas, air separation air compression stations and the like, and because impurities in water mainly comprise suspended particles and fine wool fibers, the impurities are removed by utilizing a mechanical filtration principle and adopting a microfiltration technology.

Present effluent treatment plant, the filter core often leads to the efficiency of preliminary treatment to descend because of blockking up in the preliminary treatment, and the foreign matter of filter core is blockked up in processing that can not be timely, has further reduced the speed of waste water preliminary treatment, influences the filtration efficiency of waste water, and frequent change industrial waste water's filter core has also increased staff's the operation degree of difficulty simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pretreatment filter device for advanced treatment of industrial wastewater, which has the advantage of backwashing filter elements and solves the problems that the pretreatment efficiency is reduced due to the fact that the filter elements are blocked frequently in the pretreatment process of the conventional wastewater treatment device, foreign matters blocking the filter elements cannot be treated in time, the pretreatment speed of the wastewater is further reduced, the filtration efficiency of the wastewater is influenced, and meanwhile, the operation difficulty of workers is increased due to frequent replacement of the filter elements for the industrial wastewater.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a filter equipment is used in preliminary treatment of industrial waste water advanced treatment, includes filter bin, first water pump and second water pump, the first filter screen of bottom fixedly connected with of filter bin inner chamber, the end intercommunication of intaking of second water pump has the outlet pipe, the one end that the second water pump was kept away from to the outlet pipe extends to the inner chamber of first filter screen, the top intercommunication of filtering the bin rear side has the output tube, the one end that the filter bin was kept away from to the output tube is with the play water outlet end intercommunication of first water pump, the front side intercommunication of filtering the bin bottom has the wet return, the end intercommunication of intaking of first water pump has the waste pipe, the one end intercommunication of keeping away from first water pump of waste pipe has the three-way pipe, the front end and the wet return of three-way pipe are kept away from the one end intercommunication of filter bin.

Preferably, the surface of the water return pipe close to the three-way pipe is communicated with two filter boxes, the inner cavity of each filter box is movably connected with a second filter screen, and the top of each second filter screen is fixedly connected with a filter box cover.

Preferably, the top of the filter bin is fixedly connected with a bin cover, and the water outlet pipe penetrates through the bin cover and extends to the inner cavity of the first filter screen.

Preferably, the top of the first filter screen is fixedly connected with a top cover, and the water outlet pipe penetrates through the top cover and extends to the inner cavity of the first filter screen.

Preferably, a first valve is arranged at the left end of the three-way pipe, and a second valve is arranged at one end, close to the filtering bin, of the water return pipe.

Preferably, the bottoms of the first valve and the second valve are fixedly connected with a valve base.

Preferably, the bottom of the filtering box body is fixedly connected with a box body base.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can pre-treat and filter industrial wastewater by arranging the first filter screen, and lead the pre-treated industrial wastewater to flow into the inner cavity of the filter bin, and achieve the effect of discharging the pre-treated industrial wastewater by arranging the water outlet pipe and the second water pump, and can discharge the industrial wastewater into the inner cavity of the filter bin by arranging the output pipe, the first water pump and the wastewater pipe, and achieve the effect of refluxing the wastewater in the filter bin by arranging the three-way pipe and the water return pipe, so that the wastewater flowing out of the output pipe is discharged through the water return pipe and flows back to the output pipe, and the effect of flushing impurities on the surface of the first filter screen is achieved in the flowing process of the wastewater, thereby achieving the back flushing effect of the first filter screen, solving the problems that the prior wastewater treatment device can not timely treat foreign matters blocking the filter screen due to the blocking of the filter screen in the pre-treatment process, the speed of pretreatment of waste water is further reduced, the filtration efficiency of waste water is influenced, and meanwhile, the problem of operation difficulty of workers is also solved by frequently replacing the filtration filter element of the industrial waste water.

2. The utility model can prevent the industrial wastewater returned by the water return pipe from being filtered by the second filter screen by arranging the filter box body and the second filter screen, prevent the washed wastewater from outputting foreign matters and impurities to the inner cavity of the filter bin again, can conveniently take up the second filter screen by arranging the filter box cover, is convenient for workers to clean the second filter screen, can prevent water vapor generated by environmental change from floating to cause air pollution by arranging the bin cover, enables the water vapor to obliquely flow into the inner cavity of the filter bin, can prevent the wastewater from splashing into the inner cavity of the first filter screen when flowing into the filter bin by arranging the top cover, can prevent the pretreated wastewater from being polluted by untreated wastewater, can achieve the effect of closing and opening the three-way pipe by arranging the first valve, can achieve the effect of closing and opening the water return pipe by arranging the second valve, and can increase the operability of the device, through setting up valve base and box base, reach the effect of supporting first valve, second valve and filtering box, improved the bearing capacity and the stability of equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a filter cartridge according to the present invention;

FIG. 3 is a schematic cross-sectional view of the filtering case of the present invention;

fig. 4 is a schematic view of the enlarged structure of a portion a in fig. 1 according to the present invention.

In the figure: 1. a filtering bin; 2. a first filter screen; 3. a top cover; 4. a bin cover; 5. a second valve; 6. an output pipe; 7. a waste pipe; 8. a second water pump; 9. a water return pipe; 10. a valve base; 11. a three-way pipe; 12. a first valve; 13. a first water pump; 14. a base of the box body; 15. a filter box body; 16. a filter box cover; 17. a second filter screen; 18. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The filter bin 1, the first filter screen 2, the top cover 3, the bin cover 4, the second valve 5, the output pipe 6, the waste water pipe 7, the second water pump 8, the water return pipe 9, the valve base 10, the three-way pipe 11, the first valve 12, the first water pump 13, the box base 14, the filter box body 15, the filter box cover 16, the second filter screen 17 and the water outlet pipe 18 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the filter bin are known by the technical manual or a conventional experimental method.

Referring to fig. 1-4, a pre-treatment filtering device for advanced treatment of industrial wastewater comprises a filtering bin 1, a first water pump 13 and a second water pump 8, wherein the bottom of the inner cavity of the filtering bin 1 is fixedly connected with a first filtering screen 2, the water inlet end of the second water pump 8 is communicated with a water outlet pipe 18, one end of the water outlet pipe 18, which is far away from the second water pump 8, extends to the inner cavity of the first filtering screen 2, the top of the rear side of the filtering bin 1 is communicated with an output pipe 6, one end of the output pipe 6, which is far away from the filtering bin 1, is communicated with the water outlet end of the first water pump 13, the front side of the bottom of the filtering bin 1 is communicated with a water return pipe 9, the water inlet end of the first water pump 13 is communicated with a wastewater pipe 7, one end of the wastewater pipe 7, which is far away from the first water pump 13, is communicated with a three-way pipe 11, the front end of the three-way pipe 11 is communicated with one end of the water return pipe 9, which is far away from the filtering bin 1, and the industrial wastewater can be pre-treated and filtered by arranging the first filtering screen 2, the pretreated industrial wastewater flows into the inner cavity of the filter bin 1, the effect of discharging the pretreated industrial wastewater is achieved by arranging the water outlet pipe 18 and the second water pump 8, the industrial wastewater can be discharged into the inner cavity of the filter bin 1 by arranging the output pipe 6, the first water pump 13 and the wastewater pipe 7, the effect of returning the wastewater in the filter bin 1 is achieved by arranging the three-way pipe 11 and the water return pipe 9, the wastewater flowing out of the output pipe 6 is discharged and returned to the output pipe 6 through the water return pipe 9, the effect of flushing impurities on the surface of the first filter screen 2 is achieved in the flowing process of the wastewater, the back flushing effect on the first filter screen 2 is achieved, the problem that the pretreatment efficiency is reduced due to blockage of the filter screen in the pretreatment process of the conventional wastewater treatment device is solved, foreign matters blocking the filter screen cannot be treated in time, and the pretreatment speed of the wastewater is further reduced, influence the filtration efficiency of waste water, frequent change industrial waste water's filter core simultaneously has also increased the problem of staff's the operation degree of difficulty.

In this embodiment, it is specific, the surface intercommunication that wet return 9 is close to three-way pipe 11 has filtration box 15, and the quantity of filtering box 15 is two, the inner chamber swing joint of filtration box 15 has second filter screen 17, the top fixedly connected with filter box lid 16 of second filter screen 17, through setting up filter box 15 and second filter screen 17, make the industrial waste water that wet return 9 flows back filtered by second filter screen 17, avoid the waste water after the washing to export foreign matter and impurity to the inner chamber of cross filter bin 1 once more, through setting up filter box lid 16, make second filter screen 17 conveniently take up, the staff of being convenient for clears up second filter screen 17.

In this embodiment, specifically, the top of the filtering bin 1 is fixedly connected with the bin cover 4, and the water outlet pipe 18 penetrates through the bin cover 4 and extends to the inner cavity of the first filtering screen 2, so that the bin cover 4 is arranged to prevent the water vapor generated by the change of the environment from floating, thereby causing air pollution, and the water vapor flows into the inner cavity of the filtering bin 1 in an inclined manner.

In this embodiment, specifically, top fixedly connected with top cap 3 of first filter screen 2, and outlet pipe 18 runs through top cap 3 and extends to the inner chamber of first filter screen 2, through setting up top cap 3, reaches and prevents that waste water from splashing to the inner chamber of first filter screen 2 when flowing into filtration storehouse 1, prevents that the waste water through the preliminary treatment from being polluted by untreated waste water.

In this embodiment, specifically, the left end of three-way pipe 11 is provided with first valve 12, and the one end that wet return 9 is close to filtration storehouse 1 is provided with second valve 5, through setting up first valve 12, reaches the effect of closing and opening three-way pipe 11, through setting up second valve 5, reaches the effect of closing and opening wet return 9, increases the maneuverability of equipment.

In this embodiment, specifically, the bottom of first valve 12 and second valve 5 is all fixedly connected with valve base 10, through setting up valve base 10, reaches the effect of supporting first valve 12 and second valve 5, has improved the bearing capacity and the stability of equipment.

In this embodiment, it is concrete, the equal fixedly connected with box base 14 in bottom of filtering box 15 reaches the effect of supporting filtering box 15 through setting up box base 14, has improved the bearing capacity and the stability of equipment.

When the device is used, the first valve 12 is opened, industrial wastewater is output to the water inlet of the first water pump 13 through the three-way pipe 11 and the wastewater pipe 7, the first water pump 13 is started to output the industrial wastewater to the filter bin 1 through the water outlet and the output pipe 6, the industrial wastewater is input to the inner cavity of the first filter screen 2 through external pressure, the industrial wastewater is pretreated and filtered by the first filter screen 2 in the output process, the second water pump 8 is started at the moment, the pretreated industrial wastewater is output to the water inlet of the second water pump 8 through the water outlet pipe 18 and the water outlet pipe 18, the effect of pretreating the industrial wastewater is achieved, the second water pump 8 is closed, the second valve 5 is opened, the industrial wastewater is output to the filter box body 15 through the water return pipe 9, impurities on the surface of the first filter screen 2 are washed in the flowing process of the wastewater, and the first filter screen 2 can be backwashed, and waste water is through the filtration of second filter screen 17, prevent that the impurity in the waste water from flowing back to the water inlet of first water pump 13, close second valve 5, pick up filter tank lid 16 and put into the inner chamber of filter tank 15 again after with second filter screen 17 clean up, accomplish and handle industrial waste water, with this current effluent treatment plant has been solved, the filter core often leads to the decline of efficiency of preliminary treatment because of blockking up in the time of preliminary treatment, the foreign matter of filter core is blockked up in the processing that can not be timely, the speed of waste water preliminary treatment has further been reduced, influence the filtration efficiency of waste water, the frequent filter core of changing industrial waste water simultaneously, the problem of staff's the operation degree of difficulty has also been increased.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a filter equipment is used in preliminary treatment of industrial waste water advanced treatment, includes filter bin (1), first water pump (13) and second water pump (8), its characterized in that: the filter is characterized in that a first filter screen (2) is fixedly connected to the bottom of an inner cavity of the filter bin (1), a water inlet end of the second water pump (8) is communicated with a water outlet pipe (18), one end, far away from the second water pump (8), of the water outlet pipe (18) extends to the inner cavity of the first filter screen (2), the top of the rear side of the filter bin (1) is communicated with an output pipe (6), one end, far away from the filter bin (1), of the output pipe (6) is communicated with a water outlet end of the first water pump (13), the front side of the bottom of the filter bin (1) is communicated with a water return pipe (9), a water inlet end of the first water pump (13) is communicated with a waste water pipe (7), one end, far away from the first water pump (13), of the waste water pipe (7) is communicated with a three-way pipe (11), and the front end of the three-way pipe (11) is communicated with one end, far away from the filter bin (1) of the water return pipe (9).

2. The filtration device for pretreatment of advanced treatment of industrial wastewater according to claim 1, wherein: the surface of the water return pipe (9) close to the three-way pipe (11) is communicated with two filtering box bodies (15), the number of the filtering box bodies (15) is two, the inner cavity of each filtering box body (15) is movably connected with a second filtering net (17), and the top of each second filtering net (17) is fixedly connected with a filtering box cover (16).

3. The filtration device for pretreatment of advanced treatment of industrial wastewater according to claim 1, wherein: the top of the filter bin (1) is fixedly connected with a bin cover (4), and a water outlet pipe (18) penetrates through the bin cover (4) and extends to the inner cavity of the first filter screen (2).

4. The filtration device for pretreatment of advanced treatment of industrial wastewater according to claim 1, wherein: the top of first filter screen (2) fixedly connected with top cap (3), and outlet pipe (18) run through top cap (3) and extend to the inner chamber of first filter screen (2).

5. The filtration device for pretreatment of advanced treatment of industrial wastewater according to claim 1, wherein: a first valve (12) is arranged at the left end of the three-way pipe (11), and a second valve (5) is arranged at one end of the water return pipe (9) close to the filtering bin (1).

6. The filtration device for pretreatment of advanced treatment of industrial wastewater according to claim 5, wherein: the bottoms of the first valve (12) and the second valve (5) are fixedly connected with a valve base (10).

7. The filtration device for pretreatment of advanced treatment of industrial wastewater according to claim 2, characterized in that: the bottom of the filtering box body (15) is fixedly connected with a box body base (14).