CN210163301U - Container formula integration sewage treatment device - Google Patents

Container formula integration sewage treatment device Download PDF

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Publication number
CN210163301U
CN210163301U CN201920998488.XU CN201920998488U CN210163301U CN 210163301 U CN210163301 U CN 210163301U CN 201920998488 U CN201920998488 U CN 201920998488U CN 210163301 U CN210163301 U CN 210163301U
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CN
China
Prior art keywords
mounting plate
cavity
biochemical reaction
sewage treatment
mbr
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CN201920998488.XU
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Chinese (zh)
Inventor
刘洋
倪文龙
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Shandong Chengda Environmental Protection Technology Co Ltd
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Shandong Chengda Environmental Protection Technology Co Ltd
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Abstract

The utility model discloses a container type integrated domestic sewage treatment device, which comprises a sewage pretreatment cavity and an MBR biochemical reaction cavity, wherein the top of the sewage pretreatment cavity is sequentially provided with a flocculation box and a spiral shell stacking box from top to bottom, and the flocculation box is communicated with the inner cavity of the spiral shell stacking box; the lower part of the MBR biochemical reaction chamber is provided with a partition board, the MBR biochemical reaction chamber is divided into an upper cavity and a lower cavity by the partition board, a vertically arranged lead screw penetrates through the partition board, two sides of the lead screw are respectively provided with a guide pillar, an upper mounting plate and a lower mounting plate which are horizontally arranged are sleeved on the main bodies of the lead screw and the guide pillar, and a plurality of cylindrical MBR membrane components are fixedly arranged between the upper mounting plate and the lower mounting plate; the sewage treatment equipment provided by the utility model adopts a proper pretreatment process, thus slowing down membrane pollution and improving the treatment effect and treatment efficiency of sewage; the membrane module has an integral lifting function and is convenient to replace.

Description

Container formula integration sewage treatment device
Technical Field
The utility model relates to a container formula integration treatment of domestic sewage equipment belongs to environmental protection equipment technical field.
Background
The integrated sewage treatment equipment integrates the primary sedimentation tank, the I, II-level contact oxidation tank, the secondary sedimentation tank and the sludge tank, and blast aeration is carried out in the I, II-level contact oxidation tank, so that the contact oxidation method and the activated sludge method are effectively combined, the advantages of the two methods are simultaneously achieved, the defects of the two methods are overcome, and the sewage treatment level is further improved.
The utility model discloses an integral type sewage treatment device, including sewage equalizing basin, biological reaction pond, MBR biochemical reaction pond and the clean water basin of the knot of an organic whole, it has the water inlet to open on the sewage equalizing basin, is equipped with the combined packing in the biological reaction pond, is equipped with MBR membrane module and aeration equipment in the MBR biochemical reaction pond, and it has the delivery port to open on the clean water basin for the chinese utility model patent that the grant bulletin number is CN203256094U, and the grant bulletin day is 2013 10 months 30 days. The water quality and the volume load after being treated by the integrated sewage treatment equipment are greatly improved, the integrated sewage treatment equipment reaches or even exceeds the national first-level discharge standard, the removal efficiency of pollutants is high, the nitrification capacity is strong, the nitrification, the denitrification and the denitrification can be simultaneously carried out, the effect is good, the effluent quality is stable, the equipment structure is compact, the occupied area is only 1/3-1/2 of the traditional process, the increment and the capacity expansion are convenient, and the integrated sewage treatment equipment is very suitable for small-scale sewage treatment places.
Although the device has certain advantages, a great problem in practical application is membrane pollution, and because the content of suspended matters in domestic sewage is high, serious membrane pollution exists, the sewage treatment effect and effluent quality are reduced, and the sewage treatment efficiency is also reduced; in addition, the membrane module has the problem of inconvenient replacement; in view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a container type integrated domestic sewage treatment device, which can slow down membrane pollution and improve the treatment effect and treatment efficiency of sewage by adopting a proper pretreatment process; the membrane component is convenient to replace.
For solving the technical problem, the utility model discloses a following technical scheme:
a container type integrated domestic sewage treatment device comprises a sewage pretreatment cavity and an MBR biochemical reaction cavity; the top of the sewage pretreatment cavity is sequentially provided with a flocculation box and a screw stacking box from top to bottom, the flocculation box is communicated with a sewage inlet at the top, a stirring device is arranged in the flocculation box, and the flocculation box is communicated with the inner cavity of the screw stacking box; a spindle is arranged in the screw stacking box and driven by a motor, and a screw stacking body is sleeved on the surface of the spindle; the lower part of the MBR biochemical reaction chamber is provided with a horizontally arranged clapboard, the MBR biochemical reaction chamber is divided into an upper chamber and a lower chamber by the clapboard, a vertically arranged lead screw penetrates through the clapboard, and two sides of the lead screw are respectively provided with a guide pillar parallel to the lead screw; the lead screw and the main body of the guide pillar are sleeved with an upper mounting plate and a lower mounting plate which are horizontally arranged, and a plurality of cylindrical MBR membrane assemblies are fixedly mounted between the upper mounting plate and the lower mounting plate.
Furthermore, a screw nut is installed at the joint of the lower mounting plate and the screw, and a linear bearing is installed at the joint of the lower mounting plate and the guide post.
Furthermore, a plurality of uniformly distributed aeration heads are arranged above the upper mounting plate and are connected with an air blower in a lower cavity of the MBR biochemical reaction chamber through aeration pipes.
Further, the screw rod is driven by a motor in a lower chamber of the MBR biochemical reaction chamber.
Further, a cover plate is installed at the top of the MBR biochemical reaction chamber.
Further, the lower end of the guide post is fixed on the upper surface of the partition plate.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model provides a sewage treatment device, through flocculation and fold spiral extrusion matched with pretreatment process, greatly reduced the intake suspended solid concentration, slowed down membrane pollution, and combined the configuration optimization of whole device to control membrane pollution, further improved the treatment effect and the treatment effeciency of sewage; when the MBR membrane component in the utility model is damaged or seriously blocked and needs to be replaced, the MBR membrane component can be lifted under the matching of the lead screw and the guide pillar, the lifting process is stable, the MBR membrane component can be manually replaced when lifted to the top ends of the lead screw and the guide pillar, the whole replacement process does not need to enter the inner cavity of the main box body, and the replacement is very safe and convenient; the utility model discloses especially have great advantage during the sewage of handling middle and high concentration, can effectively reduce the direct energy consumption and the running cost of sewage.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure, the position of the upper end of the main shaft,
1-a main box body, 2-a sewage pretreatment cavity, 201-a water inlet, 202-a flocculation box, 203-a screw stacking box, 204-a main shaft, 205-a screw stacking body, 3-a biological reaction cavity, 301-a combined filler, 4-an MBR biochemical reaction cavity, 401-a partition plate, 402-a screw rod, 403-a guide pillar, 404-a lower mounting plate, 405-an upper mounting plate, 406-an MBR membrane component, 407-a screw rod nut, 408-a linear bearing, 409-an aeration head, 410-an air blower, 411-a cover plate, 5-a clear water cavity, 6-a first pumping water pipeline, 7-a communicating pipe, 8-a second pumping water pipeline and 9-a water outlet.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
Embodiment 1 container formula integration sewage treatment device
As shown in fig. 1, the utility model provides a container type integrated domestic sewage treatment device, which comprises a container type main box body 1, wherein a sewage pretreatment cavity 2, a biological reaction cavity 3, an MBR biochemical reaction cavity 4 and a clear water cavity 5 are sequentially arranged in the main box body 1; the top of the sewage pretreatment cavity 2 is sequentially provided with a flocculation box 202 and a spiral stacking box 203 from top to bottom; the flocculation tank 202 is communicated with a sewage inlet 201 at the top, and the sewage inlet 201 is arranged on the top plate of the main tank body 1; a stirring device is arranged inside the flocculation tank 202, and a dosing pipe is also arranged on the tank body of the flocculation tank 202; the flocculation tank 202 is communicated with the inner cavity of the spiral shell stacking tank 203; a main shaft 204 is arranged in the screw overlapping box 203, the main shaft 204 is driven by a motor, a screw overlapping body 205 is sleeved on the surface of the main shaft 204, the main shaft 204 is matched with the screw overlapping body 205 to filter, extrude and concentrate sewage flocculated by the flocculation box 202, a concentrated mud cake is discharged from the main box body 1, and liquid obtained by filtering and extruding vertically trickles to the bottom of the sewage pretreatment cavity 2; the bottom of the sewage pretreatment cavity 2 is communicated with the biological reaction cavity 3 through a first pumping water conveying pipeline 6, and a combined filler 301 is arranged in the biological reaction cavity 3; the biological reaction chamber 3 is communicated with the MBR biochemical reaction chamber 4 through a communicating pipe 7.
The lower part of the MBR biochemical reaction chamber 4 is provided with a horizontally arranged baffle 401, and the MBR biochemical reaction chamber 4 is divided into an upper chamber and a lower chamber by the baffle 401; a vertically arranged lead screw 402 penetrates through the partition board 401, the lead screw 402 is driven by a motor in a chamber at the lower part of the MBR biochemical reaction chamber 4, two sides of the lead screw 402 are respectively provided with a guide pillar 403 parallel to the lead screw 402, and the lower end of the guide pillar 403 is fixed on the upper surface of the partition board 401; an upper mounting plate 405 and a lower mounting plate 404 which are horizontally arranged are sleeved on the main bodies of the lead screw 402 and the guide post 403, and a plurality of vertically and uniformly distributed cylindrical MBR membrane modules 406 are fixedly arranged between the upper mounting plate 405 and the lower mounting plate 404; a screw nut 407 is mounted at the joint of the lower mounting plate 404 and the screw 402, a linear bearing 408 is mounted at the joint of the lower mounting plate 404 and the guide post 403, and the upper mounting plate 405 and the lower mounting plate 404 can be driven by the screw 402 to move up and down; a cover plate 411 is arranged at the top of the MBR biochemical reaction chamber 4, and the MBR membrane module 406 can be conveniently replaced after the cover plate 411 is opened; a plurality of uniformly distributed aeration heads 409 are also arranged above the upper mounting plate 405, and the aeration heads 409 are connected with a blower 410 in a lower chamber of the MBR biochemical reaction chamber 4 through aeration pipes; the upper end of the inner cavity of the MBR membrane module 406 guides the filtered water into the clean water cavity 5 through a second pumping water pipeline 8; and a water outlet 9 is formed in one side of the clean water cavity 5.
The specific implementation process comprises the following steps:
sewage enters an inner cavity of a flocculation tank 202 from a water inlet 201, a flocculating agent enters the inner cavity of the flocculation tank 202 from a dosing pipe, a stirring device is started to enable the flocculating agent and the sewage to be fully mixed and flocculated, the flocculated sewage enters an overlapping spiral case 203, a main shaft 204 inside the overlapping spiral case 203 is matched with an overlapping spiral body 205 to filter, extrude and concentrate the flocculated sewage, a concentrated mud cake is discharged from a main case body 1, the sewage obtained by filtering and extruding vertically trickles to the bottom of a sewage pretreatment cavity 2 to complete pretreatment work, then the sewage enters a biological reaction cavity 3 through a first pumping water conveying pipeline 6, organic matters in the sewage are degraded by combined fillers 301 inside the biological reaction cavity 3, and the degraded sewage enters a biochemical MBR reaction cavity 4 through a communicating pipe 7; the air blower 410 drives the aeration head 409 to aerate and oxygenate, the oxygenated sewage is filtered by the MBR membrane module 406, and the filtered clear liquid is guided into the clear water cavity 5 by the second pumping water pipeline 8 and finally is output from the water outlet.
The utility model greatly reduces the concentration of the suspended solids of the inlet water and effectively controls the membrane pollution by the pretreatment process of matching flocculation and screw-overlapping extrusion; the utility model discloses in case the condition that damages and serious jam appear in the MBR membrane module, when needing to be changed, MBR membrane module 406 can carry out the elevating movement under the cooperation of lead screw 402 and guide pillar 403, and the elevating movement process is stable, goes up and down when the MBR membrane module 406 to the top of lead screw 402 and guide pillar 403 with alright conveniently change, whole change process need not to get into the inner chamber of the main tank body 1, and is very safe convenient.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims (6)

1. The utility model provides a container formula integration sewage treatment device which characterized in that: comprises a sewage pretreatment cavity (2) and an MBR biochemical reaction cavity (4); the top of the sewage pretreatment cavity (2) is sequentially provided with a flocculation box (202) and a spiral shell stacking box (203) from top to bottom, the flocculation box (202) is communicated with a sewage inlet (201) at the top, a stirring device is arranged in the flocculation box (202), and the flocculation box (202) is communicated with the inner cavity of the spiral shell stacking box (203); a main shaft (204) is arranged in the screw stacking box (203), the main shaft (204) is driven by a motor, and a screw stacking body (205) is sleeved on the surface of the main shaft (204);
the lower part of the MBR biochemical reaction chamber (4) is provided with a horizontally arranged partition plate (401), the MBR biochemical reaction chamber (4) is divided into an upper chamber and a lower chamber by the partition plate (401), a vertically arranged lead screw (402) penetrates through the partition plate (401), and two sides of the lead screw (402) are respectively provided with a guide pillar (403) parallel to the lead screw (402); an upper mounting plate (405) and a lower mounting plate (404) which are horizontally arranged are sleeved on the main bodies of the lead screw (402) and the guide post (403), and a plurality of cylindrical MBR membrane assemblies (406) are fixedly mounted between the upper mounting plate (405) and the lower mounting plate (404).
2. The container type integrated domestic sewage treatment equipment of claim 1, wherein: a screw nut (407) is installed at the joint of the lower mounting plate (404) and the screw rod (402), and a linear bearing (408) is installed at the joint of the lower mounting plate (404) and the guide post (403).
3. The container type integrated domestic sewage treatment equipment of claim 1, wherein: a plurality of aeration heads (409) which are uniformly distributed are arranged above the upper mounting plate (405), and the aeration heads (409) are connected with an air blower (410) in a chamber at the lower part of the MBR biochemical reaction chamber (4) through aeration pipes.
4. The container type integrated domestic sewage treatment equipment of claim 1, wherein: the screw rod (402) is driven by a motor in a lower chamber of the MBR biochemical reaction chamber (4).
5. The container type integrated domestic sewage treatment equipment of claim 1, wherein: and a cover plate (411) is arranged at the top of the MBR biochemical reaction chamber (4).
6. The container type integrated domestic sewage treatment equipment of claim 1, wherein: the lower end of the guide post (403) is fixed on the upper surface of the partition board (401).
CN201920998488.XU 2019-06-29 2019-06-29 Container formula integration sewage treatment device Active CN210163301U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920998488.XU CN210163301U (en) 2019-06-29 2019-06-29 Container formula integration sewage treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920998488.XU CN210163301U (en) 2019-06-29 2019-06-29 Container formula integration sewage treatment device

Publications (1)

Publication Number Publication Date
CN210163301U true CN210163301U (en) 2020-03-20

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ID=69794907

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920998488.XU Active CN210163301U (en) 2019-06-29 2019-06-29 Container formula integration sewage treatment device

Country Status (1)

Country Link
CN (1) CN210163301U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112156521A (en) * 2020-10-21 2021-01-01 浦仕堂 Environmental control is with sewage treatment device who has dry wet separating mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112156521A (en) * 2020-10-21 2021-01-01 浦仕堂 Environmental control is with sewage treatment device who has dry wet separating mechanism

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