CN217351101U

CN217351101U - MBR integration sewage treatment plant

Info

Publication number: CN217351101U
Application number: CN202221143822.1U
Authority: CN
Inventors: 刘乐平; 刘伍兵; 姚浩; 唐文普
Original assignee: Zhongke Huachuang Guangdong Environmental Equipment Co ltd
Current assignee: Zhongke Huachuang Guangdong Environmental Equipment Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-02
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a MBR integration sewage treatment plant, including the filtering ponds, the inner chamber swing joint of filtering ponds has the grid, the right side fixedly connected with equalizing basin of filtering ponds, one side fixedly connected with oxygen deficiency pond of grid are kept away from to the equalizing basin. The utility model discloses an adopt the integral type design, not only the cost is reduced, and area has been reduced, cooperation through filtering ponds and grid, be used for carrying out prefilter to sewage, through the equalizing basin, be used for carrying out neutralization homogenization to sewage, through the oxygen deficiency pond, be used for the carbonaceous organic matter who does not decompose inside sewage, the conversion becomes the carbon source, through the sludge impoundment, be used for placing the sediment to mud, the post processing of being convenient for, traditional large-scale centralized sewage treatment facility has been solved, under the prerequisite of handling equal water yield quality of water, need great area, not only caused the facility supporting, civil engineering cost and stealthy increase of cost, the problem of fortune dimension work load and fortune dimension degree of difficulty has still been increased.

Description

MBR integration sewage treatment plant

Technical Field

The utility model relates to a sewage treatment technical field specifically is MBR integration sewage treatment plant.

Background

With the rapid growth of global population and the rapid development of economy, huge pressure is brought to global water resources and environment, the phenomenon of water resource shortage is serious, the recycling of sewage is to recycle the sewage as renewable resources after advanced treatment, and the problem of water resource shortage is solved by realizing regional water circulation to the maximum extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a MBR integration sewage treatment plant possesses labour saving and time saving, uses convenient advantage, has solved traditional large-scale centralized sewage treatment facility, under the prerequisite of handling equal water yield quality of water, needs great area, has not only caused the increase of facility supporting, civil engineering cost and stealthy cost, has still increased the problem of fortune dimension work load and fortune dimension degree of difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: MBR integration sewage treatment plant, including the filtering ponds, the inner chamber swing joint of filtering ponds has the grid, the right side fixedly connected with equalizing basin of filtering ponds, one side fixedly connected with oxygen deficiency pond of grid is kept away from to the equalizing basin, one side fixedly connected with sludge impoundment of equalizing basin is kept away from to the oxygen deficiency pond, the one end fixedly connected with MBR reaction tank of oxygen deficiency pond is kept away from to the sludge impoundment, the front intercommunication of MBR reaction tank has the fan, the inner chamber fixedly connected with MBR membrane of MBR reaction tank, one side fixedly connected with disinfection pond of sludge impoundment is kept away from to the MBR reaction tank.

Preferably, the front of the filter tank is communicated with a first transmission pipe, the other end of the first transmission pipe is communicated with the regulating tank, the front end of the top of the regulating tank is communicated with a second transmission pipe, the other end of the second transmission pipe is communicated with the anoxic tank, the rear end of the top of the regulating tank is communicated with a third transmission pipe, the other end of the third transmission pipe is communicated with the sludge tank, the right side of the top of the anoxic tank is communicated with a fourth transmission pipe, the other end of the fourth transmission pipe is communicated with the MBR reaction tank, the right side of the rear end of the top of the sludge tank is communicated with a fifth transmission pipe, the other end of the fifth transmission pipe is communicated with the MBR reaction tank, the front lower end of the MBR reaction tank is communicated with a sixth transmission pipe, and the other end of the sixth transmission pipe is communicated with the disinfection tank.

Preferably, the surface of the third conveying pipe is communicated with a first backflow valve, and the surface of the fourth conveying pipe is communicated with a second backflow valve.

Preferably, the top of the disinfection tank is communicated with a feeding pipe, and the top of the feeding pipe is movably connected with a sealing cover.

Preferably, the left side of the filtering tank is communicated with a water inlet pipe, and the right side of the disinfecting tank is communicated with a water outlet pipe.

Preferably, the front of sludge impoundment is articulated through the hinge and is had the connecting gate, the fixed surface of connecting gate is connected with the sealing strip, and the sealing strip keeps away from one side and the sludge impoundment contact of connecting gate.

Preferably, the front surface of the MBR reaction tank is fixedly connected with a supporting plate, and the top of the supporting plate is fixedly connected with a fan.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model adopts the integrated design, not only reduces the cost, but also reduces the occupied area, through the matching of the filter tank and the grating, the sewage is preliminarily filtered, through the adjusting tank, the sewage is neutralized and homogenized, through the anoxic tank, the carbon-containing organic matter which is not decomposed in the sewage is converted into the carbon source, through the sludge tank, the sludge is deposited, the post treatment is convenient, through the matching of the MBR reaction tank, the MBR membrane and the fan, the separation of the sludge retention time and the hydraulic retention time is realized, the separation of the sludge and the sewage is realized, the solid-liquid separation efficiency is greatly improved, through the disinfection tank, the filtered sewage is disinfected, thereby the sewage treatment is completed, the traditional large-scale centralized sewage treatment facility is solved, under the premise of treating the same water quantity and water quality, the occupied area is larger, not only increases the facility matching, civil engineering cost and invisible cost, but also increases the operation and maintenance workload and the operation and maintenance difficulty.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the grid structure of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the disinfection tank of the present invention.

In the figure: 1. a filtration tank; 2. a grid; 3. a regulating reservoir; 4. an anoxic tank; 5. a sludge tank; 6. an MBR reaction tank; 7. a fan; 8. a disinfection tank; 9. MBR membrane; 10. a first transfer tube; 11. a second transfer pipe; 12. a third transfer pipe; 13. a fourth transfer pipe; 14. a fifth transfer pipe; 15. a first reflux valve; 16. a second reflux valve; 17. a feeding pipe; 18. a drain pipe; 19. a water inlet pipe; 20. a connecting door; 21. a sealing strip; 22. a sixth transfer pipe; 23. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a filtering ponds 1, grid 2, equalizing basin 3, oxygen deficiency pond 4, sludge impoundment 5, MBR reaction tank 6, fan 7, disinfection pond 8, MBR membrane 9, first transmission pipe 10, second transmission pipe 11, third transmission pipe 12, fourth transmission pipe 13, fifth transmission pipe 14, first return valve 15, second return valve 16, inlet pipe 17, drain pipe 18, inlet tube 19, connecting door 20, sealing strip 21, sixth transmission pipe 22 and backup pad 23 part are general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, the MBR integrated sewage treatment device comprises a filtering tank 1, wherein a grating 2 is movably connected in an inner cavity of the filtering tank 1, an adjusting tank 3 is fixedly connected to the right side of the filtering tank 1, an anoxic tank 4 is fixedly connected to one side of the adjusting tank 3, which is far away from the grating 2, a sludge tank 5 is fixedly connected to one side of the anoxic tank 4, which is far away from the adjusting tank 3, an MBR reaction tank 6 is fixedly connected to one end of the sludge tank 5, which is far away from the anoxic tank 4, a fan 7 is communicated with the front side of the MBR reaction tank 6, an MBR membrane 9 is fixedly connected to the inner cavity of the MBR reaction tank 6, and a disinfection tank 8 is fixedly connected to one side of the MBR reaction tank 6, which is far away from the sludge tank 5, and by adopting an integrated design, not only cost is reduced, but also floor area is reduced, the filtering tank 1 is matched with the grating 2 for primarily filtering sewage, and the adjusting tank 3 is used for neutralizing and homogenizing the sewage, through oxygen deficiency pond 4, be used for not having the carbonaceous organic matter that decomposes to sewage the inside, the conversion becomes the carbon source, through sludge impoundment 5, be used for placing the sediment to mud, the post processing of being convenient for, through MBR reaction tank 6, MBR membrane 9 and fan 7's cooperation, a separation for realizing mud dwell time and water conservancy dwell time, make mud and sewage realize the separation, solid-liquid separation efficiency has been improved greatly, through disinfection pond 8, a sewage after being used for filtering is disinfected, thereby accomplish the processing to sewage, traditional large-scale centralized sewage treatment facility has been solved, under the prerequisite of handling equal water yield quality of water, need great area, not only caused the facility supporting, the increase of civil engineering cost and stealthy cost, the problem of fortune dimension work load and fortune dimension degree of difficulty has still been increased.

Specifically, the front of the filtering pond 1 is communicated with a first transmission pipe 10, the other end of the first transmission pipe 10 is communicated with the regulating pond 3, the front end of the top of the regulating pond 3 is communicated with a second transmission pipe 11, the other end of the second transmission pipe 11 is communicated with the anoxic pond 4, the rear end of the top of the regulating pond 3 is communicated with a third transmission pipe 12, the other end of the third transmission pipe 12 is communicated with the sludge pond 5, the right side of the top of the anoxic pond 4 is communicated with a fourth transmission pipe 13, the other end of the fourth transmission pipe 13 is communicated with the MBR reaction pond 6, the right side of the rear end of the top of the sludge pond 5 is communicated with a fifth transmission pipe 14, the other end of the fifth transmission pipe 14 is communicated with the MBR reaction pond 6, the lower end of the front of the MBR reaction pond 6 is communicated with a sixth transmission pipe 22, the other end of the sixth transmission pipe 22 is communicated with the disinfection pond 8, and the first transmission pipe 10, the second transmission pipe 11, the third transmission pipe 12 and the third transmission pipe 12 are arranged, The fourth transmission pipe 13, the fifth transmission pipe 14 and the sixth transmission pipe 22 have the effect of facilitating the transmission of sewage, and therefore convenience in sewage filtration is improved.

Specifically, the surface of the third transfer pipe 12 is communicated with a first backflow valve 15, the surface of the fourth transfer pipe 13 is communicated with a second backflow valve 16, and the first backflow valve 15 and the second backflow valve 16 are arranged, so that the effect of conveniently opening the third transfer pipe 12 and the fourth transfer pipe 13 is achieved, and meanwhile backflow is facilitated.

Specifically, the top intercommunication of disinfection pond 8 has inlet pipe 17, and the top swing joint of inlet pipe 17 has sealed lid, through setting up inlet pipe 17, has played the effect of being convenient for to 8 inner chambers transmission medicaments in disinfection pond.

Specifically, the left side of the filtering tank 1 is communicated with a water inlet pipe 19, the right side of the disinfecting tank 8 is communicated with a water outlet pipe 18, and the effect of facilitating water inlet and water outlet is achieved by arranging the water inlet pipe 19 and the water outlet pipe 18.

Specifically, the front of sludge impoundment 5 has connecting door 20 through hinged joint, and the fixed surface of connecting door 20 is connected with sealing strip 21, and sealing strip 21 keeps away from one side and the contact of sludge impoundment 5 of connecting door 20, through setting up connecting door 20 and sealing strip 21, has played the effect sealed to 5 inner chambers of sludge impoundment, and the later stage of being convenient for simultaneously takes out mud and handles.

Specifically, MBR reaction tank 6's positive fixedly connected with backup pad 23, the top and the fan 7 fixed connection of backup pad 23 have played the effect to fan 7 steady support through setting up backup pad 23, avoid fan 7 to drop.

When the device is used, the electric elements are started through the external controller, firstly sewage enters the inner cavity of the filter tank 1 through the water inlet pipe 19, pollutants in the sewage are primarily filtered through the grating 2, the primarily filtered sewage is transmitted to the inner cavity of the adjusting tank 3 through the first transmission pipe 10, the sewage is neutralized and adjusted through the adjusting tank 3, so that the sewage keeps stable water quantity and uniform water quality, the adjusted sewage is transmitted to the inner cavity of the anoxic tank 4 through the second transmission pipe 11, carbon-containing organic matters which are not decomposed in the sewage are converted into carbon sources through the anoxic tank 4, the biodegradability of the sewage is further improved, then the sewage is transmitted to the inner cavity of the MBR reaction tank 6 through the fourth transmission pipe 13, the fan 7 is started simultaneously, the fan 7 inputs oxygen into the inner cavity of the MBR reaction tank 6, so that the inner cavity of the fan 7 keeps sufficient oxygen transfer speed, and then the separation of sludge retention time and hydraulic retention time is realized through the MBR membrane 9, the sewage is filtered by an MBR membrane 9 and then is transmitted to the inner cavity of a disinfection tank 8 through a sixth transmission pipe 22, the sludge and pollutants in the sewage are intercepted by the inner cavity of a middle fan 7, meanwhile, a second reflux valve 16 is opened, a fourth transmission pipe 13 reflows the mixed liquid part containing the sludge with higher concentration in the inner cavity of the fan 7 to the inner cavity of an anoxic tank 4, the residual sludge in the inner cavity of the fan 7 is discharged to the inner cavity of a sludge tank 5 through a fifth transmission pipe 14, after the sludge and water in the inner cavity of the sludge tank 5 are separated, a first reflux valve 15 is opened, supernatant is discharged into the inner cavity of an adjusting tank 3 through a third transmission pipe 12 for further treatment, then chlorine dioxide is transmitted to the inner cavity of the disinfection tank 8 through a feed pipe 17, the filtered sewage is disinfected, and finally, the filtered sewage can be discharged for reuse through a drain pipe 18, the problem of traditional large-scale centralized sewage treatment facility, under the prerequisite of handling equal water yield quality of water, need great area, not only cause the increase of facility supporting, civil engineering cost and stealthy cost, still increased fortune dimension work load and fortune dimension degree of difficulty is solved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

MBR integration sewage treatment plant, including filtering ponds (1), its characterized in that: the inner chamber swing joint of filtering ponds (1) has grid (2), right side fixedly connected with equalizing basin (3) of filtering ponds (1), one side fixedly connected with oxygen deficiency pond (4) of grid (2) are kept away from in equalizing basin (3), one side fixedly connected with sludge impoundment (5) of equalizing basin (3) are kept away from in oxygen deficiency pond (4), one end fixedly connected with MBR reaction tank (6) of oxygen deficiency pond (4) are kept away from in sludge impoundment (5), the front intercommunication of MBR reaction tank (6) has fan (7), the inner chamber fixedly connected with MBR membrane (9) of MBR reaction tank (6), one side fixedly connected with disinfection pond (8) of sludge impoundment (5) are kept away from in MBR reaction tank (6).
2. The MBR-integrated sewage treatment unit of claim 1, wherein: the front of the filter tank (1) is communicated with a first transmission pipe (10), the other end of the first transmission pipe (10) is communicated with the adjusting tank (3), the front end of the top of the adjusting tank (3) is communicated with a second transmission pipe (11), the other end of the second transmission pipe (11) is communicated with the anoxic tank (4), the rear end of the top of the adjusting tank (3) is communicated with a third transmission pipe (12), the other end of the third transmission pipe (12) is communicated with the sludge tank (5), the right side of the top of the anoxic tank (4) is communicated with a fourth transmission pipe (13), the other end of the fourth transmission pipe (13) is communicated with the MBR reaction tank (6), the right side of the rear end of the top of the sludge tank (5) is communicated with a fifth transmission pipe (14), the other end of the fifth transmission pipe (14) is communicated with the MBR reaction tank (6), the front lower end of the MBR reaction tank (6) is communicated with a sixth transmission pipe (22), and the other end of the sixth conveying pipe (22) is communicated with the disinfection tank (8).
3. The MBR-integrated sewage treatment unit of claim 2, wherein: the surface of the third conveying pipe (12) is communicated with a first backflow valve (15), and the surface of the fourth conveying pipe (13) is communicated with a second backflow valve (16).
4. The MBR-integrated sewage treatment device according to claim 1, wherein: the top of disinfection pond (8) intercommunication has inlet pipe (17), and the top swing joint of inlet pipe (17) has sealed lid.
5. The MBR-integrated sewage treatment unit of claim 1, wherein: the left side of the filtering tank (1) is communicated with a water inlet pipe (19), and the right side of the sterilizing tank (8) is communicated with a water outlet pipe (18).
6. The MBR-integrated sewage treatment device according to claim 1, wherein: the front of sludge impoundment (5) is articulated through the hinge and is had connecting gate (20), the fixed surface of connecting gate (20) is connected with sealing strip (21), and one side that connecting gate (20) were kept away from in sealing strip (21) contacts with sludge impoundment (5).
7. The MBR-integrated sewage treatment unit of claim 1, wherein: the front side of the MBR reaction tank (6) is fixedly connected with a support plate (23), and the top of the support plate (23) is fixedly connected with a fan (7).