CN208617472U

CN208617472U - A kind of convection type MBR sewage treatment equipment

Info

Publication number: CN208617472U
Application number: CN201820915919.7U
Authority: CN
Inventors: 周香平
Original assignee: Ming Qingyuan Science And Technology (beijing) Co Ltd
Current assignee: Ming Qingyuan Science And Technology (beijing) Co Ltd
Priority date: 2018-06-13
Filing date: 2018-06-13
Publication date: 2019-03-19
Anticipated expiration: 2028-06-13

Abstract

The utility model discloses a kind of convection type MBR sewage treatment equipments, including the pond MBR, MBR diaphragm and blower, the inner lower in the pond MBR is connected with the first link block, and first is connected together above link block and has MBR film link block, the lower right side in the pond MBR is provided with the 4th valve, and the 4th valve be connected by bilateral water pipe with the pond MBR, the blower is connected by bilateral water pipe with MBR film link block, and the first valve is provided on the left of blower, and the first valve is located at the right side in the pond MBR, the two sides up and down of the MBR diaphragm are respectively provided with and MBR film link block.Convection type MBR sewage treatment equipment, being completely separated for sludge retention time and hydraulic detention time is realized by MBR diaphragm, keep sludge disintegration more abundant, and by waterpower backwash, it is sufficiently mixed sludge and water, advantageously forms biggish zoogloea, and it is provided with support frame and spring, space has been saved, damping is played the role of, noise can be reduced.

Description

A kind of convection type MBR sewage treatment equipment

Technical field

The utility model relates to sewage treatment equipment correlative technology field, specially a kind of convection type MBR wastewater treatment is set It is standby.

Background technique

With the continuous growth of population, water resource is more and more rare, while producing a large amount of waste water, and waste water is without place Reason discharge will cause the pollution of environment, and the direct emission of waste water also results in the waste of resource, and wastewater treatment is exactly to utilize The method of physics, chemistry and biology handles waste water, makes purification of waste water, reduces pollution, so that reach Sewage treatment, answer With, water resource being made full use of, but general sewage treatment equipment on the market, sludge retention time is identical with hydraulic detention time, Prevent sludge from sufficiently decomposing, and be not provided with waterpower backwash, be packed together a large amount of sludge, is unfavorable for forming biggish bacterium glue Group, keeps sludge yield larger, decomposition is not enough, and occupied space is larger, and noise is larger, therefore, it is proposed that a kind of Convection type MBR sewage treatment equipment, in order to solve the problems, such as to propose among the above.

Utility model content

The purpose of this utility model is to provide a kind of convection type MBR sewage treatment equipments, to solve above-mentioned background technique The sewage treatment equipment sludge retention time general on the market of middle proposition is identical with hydraulic detention time, prevents sludge from abundant It decomposes, and is not provided with waterpower backwash, be packed together a large amount of sludge, be unfavorable for forming biggish zoogloea, make sludge yield Larger, decomposition is not enough, and occupied space is larger, and the problem that noise is larger.

To achieve the above object, the utility model provides the following technical solutions: a kind of convection type MBR sewage treatment equipment, Including the pond MBR, MBR diaphragm and blower, the inner lower in the pond MBR is connected with the first link block, and the first link block is upper Side is connected together and has MBR film link block, and the lower right side in the pond MBR is provided with the 4th valve, and the 4th valve passes through bilateral water Pipe is connected with the pond MBR, and the blower is connected by bilateral water pipe with MBR film link block, and the is provided on the left of blower One valve, and the first valve is located at the right side in the pond MBR, the two sides up and down of the MBR diaphragm be respectively provided with MBR film link block, And the top of MBR diaphragm is connected by MBR film link block with four water service pipes, and the upper surface of the MBR film link block of top It is connected with handle, biochemistry pool is provided on the left of the pond MBR, and the upper surface of biochemistry pool is equipped with sludge cocurrent flow pump, and Sludge cocurrent flow pump passes through bilateral water pipe with biochemistry pool and the pond MBR and is connected, and is provided with pressure gauge above four water service pipe And spinner flowmeter, and pressure gauge is located at the left side of spinner flowmeter, the right side of four water service pipe is sequentially connected from top to bottom There are water outlet pump, backwashing pump and metering pump, and the inner right side of four water service pipes is connected with the second valve and third valve, and second Valve is located at the left side of water outlet pump, and the third valve is located at the left side of backwashing pump, and the right side of backwashing pump and water outlet pump is logical It crosses bilateral water pipe to be connected with clear water reserviors, medicine-chest, and medicine-chest, metering pump, blower, backwashing pump is provided on the right side of the metering pump It is both placed on support frame with water outlet pump, and the downside of support frame is connected by spring with connecting tube.

Preferably, the MBR film link block is connected by the way of being threadedly coupled with MBR diaphragm, and MBR diaphragm exists Emanant distribution on MBR film link block, and the quantity of MBR diaphragm is 36.

Preferably, the MBR film link block is provided with 2, and the lower section of MBR diaphragm passes through MBR film link block and first Link block is connected with the mode that bilateral water pipe is all made of card slot connection, and the top of MBR diaphragm is existed by MBR film link block Detaching structure is constituted on four water service pipes.

Preferably, first valve includes connecting rod and control block, and connecting rod runs through control block, and control block is located at company The middle part of extension bar.

Preferably, the most front side of the control block is equal to the internal diameter ruler of bilateral water pipe with the last lateral extent size of control block It is very little, and the leftmost side of control block and the rightmost side of control block are less than the internal diameter of bilateral water pipe apart from size.

Preferably, support frame as described above constitutes stretching structure by spring in connecting tube, and connecting tube is on the support frame etc. Spacing setting.

Compared with prior art, the utility model has the beneficial effects that convection type MBR sewage treatment equipment, passes through MBR Diaphragm realizes being completely separated for sludge retention time and hydraulic detention time, keeps sludge disintegration more abundant, and pass through waterpower Backwash is sufficiently mixed sludge and water, advantageously forms biggish zoogloea, and be provided with support frame and spring, saves Damping is played the role of in space, can reduce noise；

1, it is provided with MBR diaphragm, by the membrane separation technique of MBR diaphragm, by the activated sludge and macromolecular in waste water Rejection to organics is lived, and clear water is entered in clear water reserviors by four water service pipes, flows down activated sludge and larger molecular organics in the pond MBR It is interior, it has built and has been conducive to be proliferated slow microorganism, such as the environment that nitrobacteria grows, the nitrification ability of system can be improved, Be conducive to improve the treatment effeciency of larger molecular organics difficult to degrade simultaneously and it is promoted thoroughly to decompose；

2, it is provided with backwashing pump, the clear-water high-pressure in clear water reserviors is pumped into the pond MBR by backwashing pump, breaks up the dirt in the pond MBR Mud makes activated sludge have good dispersibility, greatly improves the specific surface area of activated sludge, to contribute to form biggish bacterium Micelle improves the nitrification ability of system；

3, it is provided with support frame and spring, water outlet pump, backwashing pump, metering pump, blower and medicine-chest are both placed on support frame, Vertical direction spatial is made full use of, occupied area has been saved, and be provided with spring below support frame, has subtracted when can be operated for the device Shake, mechanical shock generates biggish noise when can alleviate device work.

Detailed description of the invention

Fig. 1 is the utility model positive structure diagram；

Fig. 2 is enlarged structure schematic diagram at A in the utility model Fig. 1；

Fig. 3 is enlarged structure schematic diagram at B in the utility model Fig. 1；

Fig. 4 is the utility model MBR film connecting block structure schematic diagram；

Fig. 5 is the first valve mechanism of the utility model schematic diagram.

In figure: 1, the pond MBR；2, the first link block；3, MBR film link block；4, MBR diaphragm；5, bilateral water pipe；6, biochemical Pond；7, sludge cocurrent flow pumps；8, blower；9, the first valve；901, connecting rod；902, control block；10, four water service pipe；11, pressure Table；12, spinner flowmeter；13, water outlet pump；14, backwashing pump；15, metering pump；16, the second valve；17, third valve；18, medicine Case；19, support frame；20, spring；21, connecting tube；22, clear water reserviors；23, handle；24, the 4th valve.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of convection type MBR sewage treatment equipment, including The pond MBR 1, the first link block 2, MBR film link block 3, MBR diaphragm 4, bilateral water pipe 5, biochemistry pool 6, sludge cocurrent flow pump 7, blower 8, First valve 9, four water service pipes 10, pressure gauge 11, spinner flowmeter 12, water outlet pump 13, backwashing pump 14, metering pump 15, the second valve Door 16, third valve 17, medicine-chest 18, support frame 19, spring 20, connecting tube 21, clear water reserviors 22, handle 23 and the 4th valve 24, The inner lower in the pond MBR 1 is connected with the first link block 2, and the top of the first link block 2 is connected together MBR film link block 3, The lower right side in the pond MBR 1 is provided with the 4th valve 24, and the 4th valve 24 is connected by bilateral water pipe 5 with the pond MBR 1, blower 8 It is connected by bilateral water pipe 5 with MBR film link block 3, and the left side of blower 8 is provided with the first valve 9, and the first valve 9 Positioned at the right side in the pond MBR 1, the first valve 9 includes connecting rod 901 and control block 902, and connecting rod 901 runs through control block 902, and Control block 902 is located at the middle part of connecting rod 901, and the two sides up and down of MBR diaphragm 4 are respectively provided with and MBR film link block 3, and MBR diaphragm 4 top is connected by MBR film link block 3 with four water service pipes 10, and the upper surface connection of the MBR film link block 3 of top There is handle 23, the left side in the pond MBR 1 is provided with biochemistry pool 6, and the upper surface of biochemistry pool 6 is equipped with sludge cocurrent flow pump 7, and dirty Mud cocurrent flow pump 7 is connected by bilateral water pipe 5 with biochemistry pool 6 and the pond MBR 1, and the top of four water service pipes 10 is provided with pressure gauge 11 and spinner flowmeter 12, and pressure gauge 11 is located at the left side of spinner flowmeter 12, the right side of four water service pipes 10 from top to bottom according to It is secondary to be connected with water outlet pump 13, backwashing pump 14 and metering pump 15, and the inner right side of four water service pipes 10 is connected with 16 He of the second valve Third valve 17, and the second valve 16 is located at the left side of water outlet pump 13, and third valve 17 is located at the left side of backwashing pump 14, and anti- The right side for washing pump 14 and water outlet pump 13 passes through bilateral water pipe 5 and is connected with clear water reserviors 22, and the right side of metering pump 15 is provided with medicine Case 18, and medicine-chest 18, metering pump 15, blower 8, backwashing pump 14 and water outlet pump 13 are both placed on support frame 19, and support frame 19 Downside be connected with connecting tube 21 by spring 20.

As Fig. 1 and Fig. 4 MBR film link block 3 and MBR diaphragm 4 are connected by the way of being threadedly coupled, and MBR diaphragm 4 exists Emanant distribution on MBR film link block 3, and the quantity of MBR diaphragm 4 is 36, increases the contact surface of MBR diaphragm 4 and sludge Product, is isolated sludge preferably, increases the filter effect of the device, and can be convenient when MBR diaphragm 4 is damaged Replacement, has saved maintenance cost, has increased the durability of the device, MBR film link block 3 is provided with 2, and MBR film as shown in figure 1 The lower section of piece 4, which is all made of by way of card slot is connect MBR film link block 3 with the first link block 2 and bilateral water pipe 5, to be connected, And the top of MBR diaphragm 4 constitutes detaching structure on four water service pipes 10 by MBR film link block 3, then can be convenient general MBR diaphragm 4 and MBR film link block 3 are disassembled and installed from the device, convenient to carry out restorative cleaning to the device, guarantee MBR The working efficiency of diaphragm 4 increases the durability of the device.

As the most front side of control block 902 in Fig. 1 and Fig. 5 and the last lateral extent size of control block 902 are equal to bilateral water pipe 5 Internal diameter, and the rightmost side of the leftmost side of control block 902 and control block 902 is less than the internal diameter of bilateral water pipe 5 apart from size Size can drive control block 902 to rotate, when 902 state as shown in figure 1 of control block, by bilateral water by being rotatablely connected bar 901 Pipe 5 is blocked, then air and water can not circulate, and when control block 902 rotates 90 °, is existed between control block 902 and bilateral water pipe 5 Gap, then water or air, which can be convenient, passes through, and support frame 19 constitutes flexible knot by spring 20 in connecting tube 21 as shown in figure 1 Structure, and the spaced set on support frame 19 of connecting tube 21 are the device damping by the elastic reaction of spring 20, prevent machinery Vibration generates loud noise when use, and the spaced set on support frame 19 of connecting tube 21 increases the stability of the device.

Working principle: when using convection type MBR sewage treatment equipment, waste water is accessed from the top in the pond MBR 1 first, Blower 8 and the first valve 9 are opened, to be passed through gas in MBR film link block 3 and MBR diaphragm 4, when waste water level is higher than minimum When liquid level, the second valve 16 and water outlet pump 13 are opened, waste water is entered in MBR film link block 3 by MBR diaphragm 4, passes through MBR film The membrane separation technique of piece 4, by waste water activated sludge and larger molecular organics retain, thus by MBR film link block 3 flow Entering the liquid in four water service pipes 10 is clear water, and clear water is entered in clear water reserviors 22 by four water service pipes 10, when the second valve 16 and is gone out Water pump 13 is turned off after working 13 minutes, is stopped water processed, so that MBR diaphragm 4 is rested and be restored, and is repeated after 2 minutes Operation is stated, after MBR diaphragm 4 is rested 30 seconds again, opens backwashing pump 14 and third valve 17, backwashing pump 14 and third valve 17 will Clear water in clear water reserviors 22 is entered in the pond MBR 1 by bilateral water pipe 5 and four water service pipes 10, is that the waste water in the pond MBR 1 carries out water Power backwash, biggish Hydraulic Circulation make the uniform mixing of sewage, thus activated sludge is made to have good dispersibility, greatly improve work The specific surface area of property sludge, advantageously forms biggish zoogloea, facilitates the sludge disintegration in later period, in backwashing pump 14 and third valve 17 work of door is closed after 1 minute, so that 4 rest film properties of MBR diaphragm is restored, has been completed a water processed cycle, both with this It repeats, is constantly filtered for waste water, pressure gauge 11 and spinner flowmeter 12 can play and monitor the device pressure and flow Effect, the daily peak traffic period need to the device carry out maintainability cleaning, when carrying out maintenance clean first general Blower 8 and the first valve 9 are closed, and then open sludge cocurrent flow pump 7, are transported the sludge in the pond MBR 1 by sludge cocurrent flow pump 7 It send to nitration reaction is carried out in biochemistry pool 6, reduces sludge yield, excess sludge production is low, keeps Treatment of Sludge expense low, then will Sludge cocurrent flow pump 7 is closed, and filtering is stopped, and allows air to be that the pond MBR 1 and MBR diaphragm 4 are cleaned, sodium hypochlorite is then put into medicine again In casees 18, backwashing pump 14, metering pump 15 and third valve 17 are opened, sodium hypochlorite is pumped into backwash water by metering pump 15, Backwash liquid medicine is entered in MBR diaphragm 4 and the pond MBR 1 by four water service pipes 10, is MBR diaphragm 4, four water service pipes 10 and the pond MBR 1 It is cleaned, is closed after 2 minutes, rested 3 minutes, guarantee sodium hypochlorite connects with MBR diaphragm 4, four water service pipes 10 and the pond MBR 1 The time is touched, then sufficiently upper two step operates 4 times, guarantees cleaning effect, then again closes metering pump 15, will be added without hypochlorous acid The backwash water of sodium is passed through in the pond MBR 1, is cleaned for the chemical agent inside MBR diaphragm 4 and four water service pipes 10, then by the Four valves 24 are opened, and the water that chemical agent is had in the pond MBR 1 is discharged, closes backwashing pump 14,17 and of third valve after ten minutes 4th valve 24, the i.e. cleaning of completion maintainability, i.e. repeatable water conservancy project processed is made after the completion of cleaning, can be restored after film dirt is stifled Property cleaning, the bolt on four water service pipes 10 is removed from MBR film link block 3 first, then by lower section MBR film link block 3 Left side bilateral water pipe 5 is removed, and is hung up by crane and is removed MBR film link block 3 and MBR diaphragm 4 after handle 23, can pass through water Power is cleaned, and the function of MBR diaphragm 4 is restored, and MBR diaphragm 4 is then passed through the first link block 2 and the pond MBR 1 by crane again Be connected together, being connected together keeps the fixation of MBR film link block 3 more firm, the second valve 16, backwashing pump 14, medicine-chest 18, Metering pump 15 and blower 8 are both placed on support frame 19, make full use of vertical direction spatial, have saved the occupied area of the device, and The lower section of support frame 19 is provided with spring 20, and spring 20 can alleviate the shaking force generated when the device use, increase the device Durability, and can be to avoid the device using generating a large amount of noises, and the outside of spring 20 is provided with connecting tube 21, connection Pipe 21 can prevent spring 20 deform, increase spring 20 durability, here it is convection type MBR sewage treatment equipment use it is whole A process.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of convection type MBR sewage treatment equipment, including the pond MBR (1), MBR diaphragm (4) and blower (8), it is characterised in that: The inner lower of the pond MBR (1) is connected with the first link block (2), and is connected together above the first link block (2) and has MBR Film link block (3), the lower right side of the pond MBR (1) is provided with the 4th valve (24), and the 4th valve (24) passes through bilateral water pipe (5) it is connected with the pond MBR (1), the blower (8) is connected by bilateral water pipe (5) with MBR film link block (3), and blower (8) it is provided on the left of the first valve (9), and the first valve (9) is located at the right side in the pond MBR (1), the MBR diaphragm (4) Upper and lower two sides be respectively provided with MBR film link block (3), and the top of MBR diaphragm (4) passes through MBR film link block (3) and four water service pipes (10) it is connected, and the upper surface of the MBR film link block (3) of top is connected with handle (23), the left side of the pond MBR (1) It is provided with biochemistry pool (6), and the upper surface of biochemistry pool (6) is equipped with sludge cocurrent flow pump (7), and sludge cocurrent flow pump (7) and life Change pond (6) and be connected by bilateral water pipe (5) with the pond MBR (1), is provided with pressure gauge above four water service pipe (10) (11) and spinner flowmeter (12), and pressure gauge (11) is located at the left side of spinner flowmeter (12), four water service pipe (10) Right side is connected with water outlet pump (13), backwashing pump (14) and metering pump (15), and the inside of four water service pipes (10) in turn from top to bottom Right side is connected with the second valve (16) and third valve (17), and the second valve (16) is located at the left side of water outlet pump (13), institute The left side that third valve (17) is located at backwashing pump (14) is stated, and the right side of backwashing pump (14) and water outlet pump (13) passes through bilateral water Pipe (5) is connected with clear water reserviors (22), is provided with medicine-chest (18) on the right side of the metering pump (15), and medicine-chest (18), metering pump (15), blower (8), backwashing pump (14) and water outlet pump (13) are both placed on support frame (19), and the downside of support frame (19) is logical Spring (20) is crossed to be connected with connecting tube (21).

2. a kind of convection type MBR sewage treatment equipment according to claim 1, it is characterised in that: the MBR film link block (3) it is connected by the way of being threadedly coupled with MBR diaphragm (4), and MBR diaphragm (4) is emanant on MBR film link block (3) Distribution, and the quantity of MBR diaphragm (4) is 36.

3. a kind of convection type MBR sewage treatment equipment according to claim 1, it is characterised in that: the MBR film link block (3) 2 are provided with, and the lower section of MBR diaphragm (4) passes through MBR film link block (3) and the first link block (2) and bilateral water pipe (5) The mode for being all made of card slot connection is connected, and the top of MBR diaphragm (4) passes through MBR film link block (3) in four water service pipes (10) detaching structure is constituted on.

4. a kind of convection type MBR sewage treatment equipment according to claim 1, it is characterised in that: first valve (9) Including connecting rod (901) and control block (902), connecting rod (901) runs through control block (902), and control block (902) is located at connection The middle part of bar (901).

5. a kind of convection type MBR sewage treatment equipment according to claim 4, it is characterised in that: the control block (902) Most front side be equal to the internal diameter of bilateral water pipe (5), and control block (902) with the last lateral extent size of control block (902) The leftmost side and control block (902) the rightmost side apart from size be less than bilateral water pipe (5) internal diameter.

6. a kind of convection type MBR sewage treatment equipment according to claim 1, it is characterised in that: support frame as described above (19) Stretching structure, and connecting tube (21) spaced set on support frame (19) are constituted on connecting tube (21) by spring (20).