CN211770518U

CN211770518U - Process device for preventing external MBR tubular membrane from being blocked

Info

Publication number: CN211770518U
Application number: CN201922380987.5U
Authority: CN
Inventors: 孔文锋; 陈亮; 陈龙
Original assignee: Hubei Maiwei Environmental Engineering Co ltd
Current assignee: Hubei Maiwei Environmental Engineering Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-27
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a prevent process units of jam of external MBR tubular membrane, including box, first connecting pipe and second connecting pipe, the both sides intercommunication of flange and box is passed through respectively to the one end of first connecting pipe and second connecting pipe, the utility model relates to a rubbish penetrant processing technology field. This prevent process units of jam of external MBR tubular membrane, when taking place to block up, the unable laxative refluence that can appear of flowing of sewage, sewage constantly collects together water pressure and risees, and then get into the inside of box through rolling over the pipe, along with the increase of sewage, sewage carries out the lifting to floating the board, and then will make first conductor and second conductor take place the contact, make air pump and external power source switch-on, the intermittent type of air pump is to the inside blowout air current of box, and then release the dog from the box and the contact of first rubber packing pad, the air current also can be followed and rolled over the intraductal outflow simultaneously, utilize high-pressure gas to dredge the pipeline of jam, and is convenient for operation.

Description

Process device for preventing external MBR tubular membrane from being blocked

Technical Field

The utility model relates to a technical field is handled to the rubbish penetrant specifically is a prevent process units of jam of external MBR tubular membrane.

Background

The landfill leachate is waste water with high pollutant concentration and extremely complex water quality. At present, according to the requirements of the national environmental protection department, the effluent reaches the discharge standard GB16889-2008, according to the relevant national specifications, the treatment process of 'pretreatment + external MBR membrane biological reaction system + advanced treatment' is generally adopted, and the process of the used external MBR membrane biological reaction system generally consists of A/O + external tubular membranes. The external MBR membrane biological reaction system is a form of the conventional MBR process, and the MBR process refers to a membrane-bioreactor which is a novel state wastewater treatment system organically combining a membrane separation technology and a biological treatment technology. The membrane component replaces a secondary sedimentation tank at the tail end of the traditional biological treatment technology, the concentration of high-activity sludge is kept in a membrane-bioreactor, the organic load of biological treatment is improved, the floor area of a sewage treatment facility is reduced, and the excess sludge amount is reduced by keeping low sludge load.

At present, the external MBR generally used for landfill leachate consists of a denitrification tank, a nitrification tank and a tubular membrane module. However, in the operation process, the tubular membrane is often blocked, the water outlet amount of the tubular membrane is reduced, and the water outlet amount is small, and if the tubular membrane is blocked, the tubular membrane needs to be stopped for cleaning, so that the sewage system stops operating.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a prevent process units of jam of external MBR tubular membrane has solved current external MBR tubular membrane and has blockked up, reduces the problem of the water yield of tubular membrane.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a process device for preventing external MBR tubular membranes from being blocked comprises a box body, a first connecting pipe and a second connecting pipe, wherein one end of the first connecting pipe and one end of the second connecting pipe are respectively communicated with two sides of the box body through flanges, the bottom of the inner wall of the box body is fixedly connected with a first rubber sealing gasket, the top of the inner wall of the box body is fixedly connected with a first conductor, the inside of the box body is movably connected with a pull rod, the bottom end of the pull rod is fixedly connected with a second rubber sealing gasket, the bottom of the second rubber sealing gasket is fixedly connected with a stop block, the inside of the box body is slidably connected with a floating plate, one side of the top of the floating plate is fixedly connected with a second conductor, one side of the box body is communicated with a folding pipe, one end of the folding pipe is communicated with the surface of the first connecting pipe, the back of the, the output end of the air pump is fixedly connected with an air guide tube, and one end of the air guide tube is communicated with the back of the box body.

Preferably, the bottom of the floating plate is fixedly connected with a waterproof pad, a first through hole is formed in the center of the top of the floating plate, a second through hole is formed in the center of the top of the waterproof pad, a third through hole is formed in the top of the box body, and the outer surface of the pull rod is connected with the inner surfaces of the first through hole, the second through hole and the third through hole in a sliding mode.

Preferably, the two sides of the inner wall of the box body are fixedly connected with supporting blocks between the floating plate and the second rubber sealing gasket, and the supporting blocks are symmetrically arranged.

Preferably, the first conductor is positioned right above the second conductor, and the supporting block is positioned above the folded pipe.

Preferably, the top end of the pull rod penetrates through the box body and extends to the outside of the box body, a clamping plate is fixedly connected to the top end of the pull rod, a spring is sleeved on the surface of the pull rod and located outside the box body, and two ends of the spring are fixedly connected with the bottom of the clamping plate and the top of the box body respectively.

Preferably, the surface of the second rubber sealing gasket is connected with the inner wall of the box body in a sliding mode, and the floating plate is made of wood.

Advantageous effects

The utility model provides a prevent process units of jam of external MBR tubular membrane. Compared with the prior art, the method has the following beneficial effects:

(1) the process device for preventing the blockage of the external MBR tubular membrane comprises a first connecting pipe and a second connecting pipe, wherein one end of the first connecting pipe and one end of the second connecting pipe are respectively communicated with two sides of a box body through flanges, the bottom of the inner wall of the box body are fixedly connected with a first rubber sealing gasket, the top of the inner wall of the box body is fixedly connected with a first conductor, the inner part of the box body is movably connected with a pull rod, the bottom end of the pull rod is fixedly connected with a second rubber sealing gasket, the bottom of the second rubber sealing gasket is fixedly connected with a stop block, the inner part of the box body is slidably connected with a floating plate, one side of the top of the floating plate is fixedly connected with a second conductor, one side of the box body is communicated with a folding pipe, one end of the folding pipe is communicated with the surface of the first connecting pipe, when taking place to block up, the unable defecation of flowing of sewage can appear the refluence, sewage constantly builds up water pressure and risees, and then get into the inside of box through rolling over the pipe, along with the increase of sewage, sewage carries out the lifting to the floating plate, and then will make first conductor and second conductor take place the contact, make air pump and external power source switch-on, the intermittent type of air pump is to the inside blowout air current of box, and then release the dog from the box and contact with first rubber packing pad, the air current also can flow out from rolling over the pipe simultaneously, utilize high-pressure gas to dredge the pipeline of jam, and convenient for operation.

(2) The process device for preventing the blockage of the external MBR tubular membrane comprises a floating plate, a waterproof pad fixedly connected with the bottom of the floating plate, a first through hole arranged at the center of the top of the floating plate, a second through hole arranged at the center of the top of the waterproof pad, a third through hole arranged at the top of a box body, a first through hole and a second through hole which are slidably connected with the inner surfaces of the first through hole and the second through hole, wherein the top end of the pull rod penetrates through the box body and extends to the outside of the box body, a clamping plate is fixedly connected with the top end of the pull rod, a spring is sleeved on the surface of the pull rod and outside the box body, the two ends of the spring are respectively fixedly connected with the bottom of the clamping plate and the top of the box body, the spring and the clamping plate are matched for use, when a pipeline is dredged, under the elastic action of the spring, the, the sewage can flow conveniently.

Drawings

FIG. 1 is a front view of the internal structure of the present invention;

fig. 2 is a side view of the external structure of the present invention;

FIG. 3 is a front view of the external structure of the present invention;

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

In the figure: the device comprises a box body 1, a first connecting pipe 2, a second connecting pipe 3, a flange 4, a first rubber sealing gasket 5, a first conductor 6, a pull rod 7, a second rubber sealing gasket 8, a stop block 9, a floating plate 10, a second conductor 11, a folded pipe 12, a fixed seat 13, an air pump 14, an air guide pipe 15, a waterproof pad 16, a first through hole 17, a second through hole 18, a third through hole 19, a supporting block 20, a clamping plate 21 and a spring 22.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a process unit for preventing the blockage of an external MBR tubular membrane comprises a box body 1, a first connecting pipe 2 and a second connecting pipe 3, wherein supporting blocks 20 are fixedly connected on two sides of the inner wall of the box body 1 and between a floating plate 10 and a second rubber sealing gasket 8, the two supporting blocks 20 are symmetrically arranged, when no sewage exists in the box body 1, the floating plate 10 is supported, one ends of the first connecting pipe 2 and the second connecting pipe 3 are respectively communicated with two sides of the box body 1 through flanges 4, the bottom of the inner wall of the box body 1 is fixedly connected with a first rubber sealing gasket 5, the separation effect can be enhanced through the matching use of the first rubber sealing gasket 5 and a stop block 9, so that the water flow between the first connecting pipe 2 and the second connecting pipe 3 is completely cut off, the top of the inner wall of the box body 1 is fixedly connected with a first conductor 6, the first conductor 6 is positioned right above the second conductor 11, and the supporting blocks 20 are, the inside swing joint of box 1 has pull rod 7, the top of pull rod 7 runs through box 1 and extends to the outside of box 1, the top of pull rod 7 is fixedly connected with cardboard 21, the surface of pull rod 7 and the outside cover that is located box 1 are equipped with spring 22, the both ends of spring 22 are respectively with the bottom of cardboard 21 and the top of box 1 fixed connection, use through 22 cooperation spring and cardboard 21, under the spring action of spring 22 when the pipeline is dredged, through pull rod 7 and second rubber packing 8 drive dog 9 to rise, realize communicating between first connecting pipe 2 and second connecting pipe 3, make things convenient for sewage to flow, the bottom of pull rod 7 is fixedly connected with second rubber packing 8, the surface of second rubber packing 8 and the inner wall sliding connection of box 1, the material of floating board 10 is made by lifting wood, it is played to be convenient for sewage, the bottom fixedly connected with dog 9 of second rubber packing 8, the inner part of the box body 1 is connected with a floating plate 10 in a sliding way, the bottom of the floating plate 10 is fixedly connected with a waterproof pad 16, the center of the top of the floating plate 10 is provided with a first through hole 17, the center of the top of the waterproof pad 16 is provided with a second through hole 18, the top of the box body 1 is provided with a third through hole 19, the outer surface of the pull rod 7 is connected with the inner surfaces of the first through hole 17, the second through hole 18 and the third through hole 19 in a sliding way, one side of the top of the floating plate 10 is fixedly connected with a second conductor 11, one side of the box body 1 is communicated with a folded pipe 12, one end of the folded pipe 12 is communicated with the surface of the first connecting pipe 2, the back of the box body 1 is fixedly connected with a fixed seat 13, the top of the fixed seat 13 is fixedly connected with an air pump 14, the air pump 14 is electrically connected with an external controller, when a closed loop is formed, output fixedly connected with air duct 15 of air pump 14, the one end of air duct 15 and the back intercommunication of box 1, when taking place to block up, the unable defecation of flowing of sewage can appear the refluence, sewage constantly gathers up water pressure and risees, and then get into the inside of box 1 through bellows 12, along with the increase of sewage, sewage carries out the lifting to floating plate 10, and then will make first conductor 6 and second conductor 11 take place the contact, make air pump 14 and external power source switch-on, 14 intermittent to the inside blowout air current of box 1 of air pump, and then release and the contact of first rubber packing pad 5 in following box 1 with dog 9, the air current also can flow out from bellows 12 simultaneously, utilize high-pressure gas to dredge the pipeline that blocks up, and convenient for operation.

When the device works, when blockage occurs, sewage cannot flow to relieve constipation and flows backwards, the sewage continuously accumulates and the water pressure rises, then the sewage slowly flows into the folding pipe 12 and then enters the inside of the box body 1 through the folding pipe 12, as the sewage increases, when the sewage surface contacts with the bottom of the floating plate 10, under the buoyancy action of the sewage, the sewage lifts the floating plate 10, further the first conductor 6 contacts with the second conductor 11, the air pump 14 is connected with an external power supply, a closed circuit is formed among the first conductor 6, the second conductor 11 and the air pump 14, the air pump 14 intermittently sprays high-pressure airflow into the box body 1 through the air duct 15, further the stop block 9 is pushed out of the box body 1 to be contacted with the first rubber sealing gasket 5, meanwhile, the airflow also flows out of the folding pipe 12, the blocked pipeline is dredged by the high-pressure air, the operation is convenient, when the pipeline mediation, be in compression state before spring 22, at this moment under spring 22's elasticity effect, drive dog 9 through pull rod 7 and second rubber packing 8 and rise, realize communicateing between first connecting pipe 2 and the second connecting pipe 3, make things convenient for sewage to flow.

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.

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

1. The utility model provides a prevent process units of jam of external MBR tubular membrane, includes box (1), first connecting pipe (2) and second connecting pipe (3), the both sides intercommunication of flange (4) and box (1) is passed through respectively to the one end of first connecting pipe (2) and second connecting pipe (3), its characterized in that: the bottom of the inner wall of the box body (1) is fixedly connected with a first rubber sealing gasket (5), the top of the inner wall of the box body (1) is fixedly connected with a first conductor (6), the inner part of the box body (1) is movably connected with a pull rod (7), the bottom of the pull rod (7) is fixedly connected with a second rubber sealing gasket (8), the bottom of the second rubber sealing gasket (8) is fixedly connected with a check block (9), the inner part of the box body (1) is slidably connected with a floating plate (10), one side of the top of the floating plate (10) is fixedly connected with a second conductor (11), one side of the box body (1) is communicated with a folding pipe (12), one end of the folding pipe (12) is communicated with the surface of the first connecting pipe (2), the back of the box body (1) is fixedly connected with a fixing seat (13), and the top of the fixing seat (13), the output end of the air pump (14) is fixedly connected with an air guide pipe (15), and one end of the air guide pipe (15) is communicated with the back of the box body (1).

2. The process unit of claim 1, wherein the external MBR tubular membrane is blocked by: the bottom fixedly connected with of floating board (10) is waterproof to fill up (16), the top center department of floating board (10) has seted up first through-hole (17), the top center department of waterproof pad (16) has seted up second through-hole (18), third through-hole (19) have been seted up at the top of box (1), the surface of pull rod (7) all with the internal surface sliding connection of first through-hole (17), second through-hole (18) and third through-hole (19).

3. The process unit of claim 1, wherein the external MBR tubular membrane is blocked by: the two sides of the inner wall of the box body (1) are located between the floating plate (10) and the second rubber sealing gasket (8) and are fixedly connected with supporting blocks (20), and the two supporting blocks (20) are symmetrically arranged.

4. The process unit of claim 3, wherein the external MBR tubular membrane is blocked, and the process unit is characterized in that: the first conductor (6) is located right above the second conductor (11), and the supporting block (20) is located above the folded pipe (12).

5. The process unit of claim 1, wherein the external MBR tubular membrane is blocked by: the top of pull rod (7) runs through box (1) and extends to the outside of box (1), the top fixedly connected with cardboard (21) of pull rod (7), the outside cover that the surface of pull rod (7) just is located box (1) is equipped with spring (22), the both ends of spring (22) respectively with the bottom of cardboard (21) and the top fixed connection of box (1).

6. The process unit of claim 1, wherein the external MBR tubular membrane is blocked by: the surface of the second rubber sealing gasket (8) is in sliding connection with the inner wall of the box body (1), and the floating plate (10) is made of wood.