CN216336835U

CN216336835U - Membrane frame for water treatment

Info

Publication number: CN216336835U
Application number: CN202122495591.2U
Authority: CN
Inventors: 陈次春
Original assignee: Xiamen Xinyu Environmental Protection Technology Co ltd
Current assignee: Xiamen Xinyu Environmental Protection Technology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-19
Anticipated expiration: 2031-10-15

Abstract

The utility model provides a membrane frame for water treatment, which comprises a frame body, wherein an upper aeration pipe and a lower aeration pipe which are aerated in opposite directions are respectively arranged at the upper end and the lower end of the frame body, a plurality of MBR curtain type membranes are arranged between the upper aeration pipe and the lower aeration pipe at intervals along the length direction of the frame body, the upper aeration pipe and the lower aeration pipe respectively comprise a plurality of branch aeration pipes which are arranged at intervals along the length direction of the frame body, and the branch aeration pipes are respectively arranged with the MBR curtain type membranes in a staggered manner. When putting into the membrane frame and carrying out sewage treatment in the device, through a plurality of aeration pipe aeration from top to bottom disturb the water of upper strata and lower floor in the device respectively for the upper and lower two parts of a plurality of MBR curtain formula diaphragms take place the shake, thereby prevent that mud from attaching to MBR curtain formula diaphragm, whole MBR curtain formula diaphragm can obtain effective clearance.

Description

Membrane frame for water treatment

Technical Field

The utility model relates to the technical field of sewage treatment equipment, in particular to a membrane frame for water treatment.

Background

In the sewage treatment station, the particulate matters in the sewage are filtered by using the multi-layer filtering membranes in the filtering membrane frame in the sewage treatment process, and the MBR curtain type filtering membranes are most widely applied.

At present, a Chinese patent with the granted public number of CN209872501U discloses a unit module type MBR curtain type membrane frame for water treatment, which comprises a base, wherein connecting grooves are formed in the two sides of the base, MBR curtain type membrane frame units are movably connected in the connecting grooves, and an aeration pipe is arranged in the middle of the base. Through above-mentioned technical scheme, can be according to sewage treatment device's size, piece up MBR curtain-type diaphragm length by oneself, be adapted to irregular treatment device's unit modular MBR curtain-type membrane frame for the water treatment, simultaneously, aeration pipe aeration disturbance water for MBR curtain-type diaphragm shakes, thereby prevents that MBR curtain-type diaphragm from blockking up, and then makes the effect of water treatment more. However, the lower half surface of the MBR curtain type membrane is washed with sufficient strength during the aeration process due to the long length of the MBR curtain type membrane, but the upper part surface is not washed with sufficient strength, so that sludge is solidified on the surface of the MBR curtain type membrane to block micropores of the MBR curtain type membrane, thereby affecting the water flux of the MBR curtain type membrane and shortening the service life of the MBR curtain type membrane.

In view of the above, it is important to design and manufacture a membrane frame for water treatment, which can effectively clean the whole MBR curtain type membrane.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the MBR curtain type diaphragm in the current membrane frame can not obtain effective clearance, this application provides a membrane frame for water treatment to solve the technical defect problem that the membrane frame exists in sewage treatment process.

Preferably, the support body includes that base and horizontal interval slide to be connected intake frame and carriage on the base, go up the aeration pipe setting and intake between the upper end of frame and carriage, the aeration pipe setting is on the base down. The frame of intaking is used for letting in sewage, simultaneously, and frame and carriage cooperation of intaking play the effect of support to MBR curtain-type diaphragm to, through concatenation or change not the base of equidimension, go up aeration pipe and aeration pipe down, the rethread slides frame and carriage of intaking and changes the distance between the two, alright with the membrane frame install in the sewage treatment plant of equidimension not, thereby improve the practicality.

Preferably, the upper aeration pipe and the lower aeration pipe both comprise a main pipe, one end of each of the plurality of branch aeration pipes is connected to the corresponding main pipe at intervals, and a connecting pipe is connected between two ends of each of the two main pipes. The connecting pipe connects the upper aeration pipe and the lower aeration pipe into a whole, thereby being convenient for installing the upper aeration pipe and the lower aeration pipe.

Preferably, the upper end and the lower end of the MBR curtain type membrane are respectively hung on the two header pipes, and the upper end and the lower end of the MBR curtain type membrane on one side of the water inlet direction are respectively tightly attached to the upper aeration pipe and the lower aeration pipe. Two house steward support the upper and lower both ends of MBR curtain-type diaphragm respectively about, when filtering sewage, mud in the sewage is attached to MBR curtain-type diaphragm and is located into water direction one side, and MBR curtain-type diaphragm is hugged closely to two upper and lower aeration pipes, can play better clearance effect to MBR curtain-type diaphragm.

Preferably, the water inlet frame and the support frame are both integrally formed round tube structures, and the water inlet frame and the support frame further comprise fixing components, wherein the fixing components are used for fixing two ends of the main pipe in the upper aeration pipe on the water inlet frame and the support frame respectively. The upper aeration pipe is fixed on the water inlet frame and the supporting frame through the fixing assembly, so that the MBR curtain type membrane is more stably installed.

Preferably, fixed subassembly includes mount pad and two elasticity binding parts, two the mount pad is fixed the cover respectively and is established at house steward's both ends, and contradicts respectively on frame and the carriage of intaking in one side, and is two sets of the one end of elasticity binding part is fixed respectively on two mount pads, and the other end cooperates the centre gripping respectively on frame and the carriage of intaking. The main pipe in the upper aeration pipe is fixed on the water inlet frame and the supporting frame through the two groups of elastic hooping pieces, and the detachable fixing mode facilitates the disassembly and assembly of the upper aeration pipe when the worker maintains the upper aeration pipe at the later stage.

Preferably, two the circular arc centre gripping groove with frame and the carriage looks adaptation of intaking is all seted up in one side of frame and the carriage of intaking to the mount pad butt. The circular arc clamping groove increases the contact area between the main pipe and the water inlet frame and between the main pipe and the support frame, so that the main pipe is more stable to be connected with the water inlet frame and between the main pipe and the support frame.

Preferably, the spout has all been seted up along length direction in the both sides of base, the bottom both sides of frame and the carriage of intaking all are provided with the slide, the slide slides and connects in the spout. Through the cooperation of slide and spout for the frame that intakes and the stable back and forth slip of carriage on the base.

Preferably, one side of the base, which is far away from the main pipe, is provided with a limiting groove along the length direction, and one ends, which are far away from the main pipe, of the plurality of branch aeration pipes in the lower aeration pipe are inserted into the limiting groove. When aeration pipe and last aeration pipe under the installation, transversely push the limiting groove with a plurality of one ends of a plurality of aeration pipes in the aeration pipe down, the limiting groove not only can play the effect of direction installation, simultaneously, also can play the ascending limiting displacement of vertical side to aeration pipe down to make down more stable of aeration pipe installation, and then make the installation of MBR curtain formula diaphragm more stable.

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

(1) when putting into the membrane frame and carrying out sewage treatment in the device, through a plurality of aeration pipe aeration from top to bottom disturb the water of upper strata and lower floor in the device respectively for the upper and lower two parts of a plurality of MBR curtain formula diaphragms take place the shake, thereby prevent that mud from attaching to MBR curtain formula diaphragm, whole MBR curtain formula diaphragm can obtain effective clearance.

(2) Two house steward support the upper and lower both ends of MBR curtain-type diaphragm respectively about, when filtering sewage, mud in the sewage is attached to MBR curtain-type diaphragm and is located into water direction one side, and MBR curtain-type diaphragm is hugged closely to two upper and lower aeration pipes, can play better clearance effect to MBR curtain-type diaphragm.

(3) The main pipe in the upper aeration pipe is fixed on the water inlet frame and the supporting frame through the two groups of elastic hooping pieces, and the detachable fixing mode facilitates the disassembly and assembly of the upper aeration pipe when the worker maintains the upper aeration pipe at the later stage.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments and together with the description serve to explain the principles of the utility model. Other embodiments and many of the intended advantages of embodiments will be readily appreciated as they become better understood by reference to the following detailed description. The elements of the drawings are not necessarily to scale relative to each other. Like reference numerals designate corresponding similar parts.

Fig. 1 is a schematic structural view of a membrane cartridge for water treatment according to an embodiment of the present invention;

FIG. 2 is a schematic view of a structure for highlighting the fastening assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a limiting groove for protrusion according to an embodiment of the present invention.

The meaning of each number in the figure: 1. a frame body; 2. a base; 3. a water inlet frame; 4. a support frame; 5. a lower aeration pipe; 6. an upper aeration pipe; 7. MBR curtain type membrane; 8. branch aeration pipes; 9. a water outlet hole; 10. a header pipe; 11. a connecting pipe; 12. a chute; 13; a slide base; 14. a fixing assembly; 15. a mounting seat; 16. an elastic cinch; 17. an arc clamping groove; 18. a limiting groove.

Detailed Description

In the following detailed description, reference is made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration specific embodiments in which the utility model may be practiced. In this regard, directional terminology, such as "top," "bottom," "left," "right," "up," "down," etc., is used with reference to the orientation of the figures being described. Because components of embodiments can be positioned in a number of different orientations, the directional terminology is used for purposes of illustration and is in no way limiting. It is to be understood that other embodiments may be utilized and logical changes may be made without departing from the scope of the present invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is defined by the appended claims.

The utility model provides a membrane rack for water treatment, and fig. 1 shows a schematic structural diagram of the membrane rack for water treatment according to an embodiment of the utility model, and as shown in fig. 1, the membrane rack for water treatment comprises a rack body 1, wherein the rack body 1 comprises a horizontally arranged base 2, and a water inlet frame 3 and a support frame 4 which are vertically arranged on the base 2 at intervals. A lower aerator pipe 5 is arranged on the base 2, an upper aerator pipe 6 is arranged between the upper ends of the water inlet frame 3 and the supporting frame 4, and a plurality of MBR curtain type diaphragms 7 are arranged between the upper aerator pipe 6 and the lower aerator pipe 5 at intervals along the length direction of the frame body 1. Wherein, go up aeration pipe 6 and lower aeration pipe 5 and all include a plurality of aeration pipe 8 that set up along the length direction interval of support body 1, a plurality of aeration pipe 8 respectively with a plurality of MBR curtain formula diaphragm 7 dislocation set, and two sets of aeration pipe 8 aerate in opposite directions from top to bottom. Frame 3 of intaking is used for inserting sewage, and frame 3's both sides of intaking all separate along vertical direction and are equipped with a plurality of apopores 9 that supply sewage spun.

In practical application, the whole membrane frame is placed in a sewage treatment device, sewage flows into the device through the water outlet holes 9, and flows through the MBR curtain type membranes 7 in sequence. In the process of filtering sewage by the MBR curtain type membrane 7, the MBR curtain type membrane 7 can attach sludge in the sewage, and the water body of the upper layer and the lower layer in the device is disturbed respectively by the aeration of a plurality of upper and lower aeration pipes 8, the water body drives the upper and lower two parts of a plurality of MBR curtain type membranes 7 to shake, thereby preventing sludge from attaching to the MBR curtain type membrane 7, and the whole MBR curtain type membrane 7 can be effectively cleaned.

With reference to fig. 1, each of the upper aeration pipe 6 and the lower aeration pipe 5 further includes a main pipe 10, one end of each of the plurality of branch aeration pipes 8 is communicated with the corresponding main pipe 10 at intervals, and a connecting pipe 11 is vertically communicated between two ends of each of the two main pipes 10. The connection pipe 11 connects the upper aeration pipe 6 and the lower aeration pipe 5 into a whole, thereby facilitating the installation of the upper aeration pipe 6 and the lower aeration pipe 5. In this embodiment, the main pipe 10 of the lower aeration pipes 5 is selected as a pipeline connected to an aerator, and the aerator aerates the main pipe 10 to introduce gas to each branch aeration pipe 8.

With reference to fig. 1, the upper and lower ends of the MBR curtain type membrane 7 are respectively hung on the two header pipes 10, and the upper and lower ends of the MBR curtain type membrane 7 located at one side of the water inlet direction are respectively tightly attached to the upper and lower aeration pipes 8. Two house steward 10 support MBR curtain-type diaphragm 7's upper and lower both ends respectively, when filtering sewage, mud in the sewage can be attached to MBR curtain-type diaphragm 7 and be located into water direction one side, and upper and lower two aeration pipes 8 hug closely MBR curtain-type diaphragm 7, it can make MBR curtain-type diaphragm 7 shake more violent when the aeration to prop up aeration pipe 8, the mud of attaching to MBR curtain-type diaphragm 7 drops more easily, thereby can play better clearance effect to MBR curtain-type diaphragm 7.

Referring to fig. 1, in the present embodiment, the water inlet frame 3 and the support frame 4 are both integrally formed round tube structures, and in other embodiments, the water inlet frame 3 and the support frame 4 may also be integrally formed square tube structures. Spout 12 has all been seted up along length direction in the both sides of base 2, and the bottom both sides of frame 3 and carriage 4 of intaking all are provided with slide 13, and frame 3 and carriage 4 of intaking slide on base 2 through the cooperation of slide 13 and spout 12 to solve the not stable enough defect of pipe structure cunning in spout 12. So, through concatenation or change not unidimensional base 2, go up aeration pipe 6 and aeration pipe 5 down of equidimensional, the rethread is slided and is intake frame 3 and carriage 4 and change the distance between frame 3 and the carriage 4 of intaking, alright install the membrane frame in the sewage treatment plant of equidimension not to improve the practicality of membrane frame.

With reference to fig. 1, the two ends of the main pipe 10 in the upper aeration pipe 6 are respectively tightly attached to the upper end of the water inlet frame 3 and the side of the upper end of the support frame 4 facing downward, and the aeration device further comprises a fixing component 14, wherein the fixing component 14 is used for fixing the two ends of the main pipe 10 in the upper aeration pipe 6 on the water inlet frame 3 and the support frame 4 respectively. Since the mounting structures of the two fixing members 14 are identical, the mounting structure of the fixing member 14 will be described below by taking the fixing member 14 connecting the manifold 10 and the support frame 4 as an example.

Fig. 2 shows a schematic view of a fastening assembly according to an embodiment of the utility model for highlighting the fastening assembly, as shown in fig. 2, the fastening assembly 14 comprises a mounting seat 15 and two elastic clenchers 16. Wherein, the fixed cover of mount pad 15 is established on house steward 10, and circular arc centre gripping groove 17 has been seted up to the upper end of mount pad 15 to mount pad 15 passes through circular arc centre gripping groove 17 centre gripping on carriage 4, thereby increase and the carriage 4 between the connectivity. One end of each of the two elastic hoops 16 is fixed on each side of the mounting seat 15, and the other end is clamped on the upper end of the supporting frame 4 in a matching way. The header pipe 10 in the upper aeration pipe 6 is fixed on the supporting frame 4 through the two elastic hooping pieces 16, so that the whole upper aeration pipe 6 and the lower aeration pipe 5 are integrally fixed on the supporting frame 4, the detachable fixing mode is convenient for workers to disassemble and assemble the whole upper aeration pipe 6 and the lower aeration pipe 5 when later maintenance is carried out, in addition, the water inlet frame 3, the supporting frame 4, the MBR curtain type membrane 7, the upper aeration pipe 6 and the lower aeration pipe 5 can be assembled in advance, and then the integral type is assembled on the base 2. In this embodiment, the elastic fastening member 16 is a stainless steel spring, and in other embodiments, other elastic materials can be used, and are not further limited herein.

Fig. 3 shows a schematic structural view of a protruding limiting groove according to an embodiment of the present invention, as shown in fig. 3, a limiting groove 18 is formed in a side of the base 2 away from the main pipe 10 along a length direction, and one ends of the plurality of branch aeration pipes 8 in the lower aeration pipe 5 away from the main pipe 10 are inserted into the limiting groove 18 at intervals. When installing aeration pipe 5 and upper aeration pipe 6 down, the staff can transversely push the one end of a plurality of aeration pipe 8 in aeration pipe 5 down in limiting groove 18, and limiting groove 18 not only can play the effect of direction installation, simultaneously, also can play the ascending limiting displacement of vertical direction to aeration pipe 5 down. In this way, the fixing and limiting functions of the fixing assembly 14 and the limiting groove 18 are performed one above the other, so that the whole upper aeration pipe 6 and the whole lower aeration pipe 5 are installed more stably, and the MBR curtain type membrane 7 is installed more stably.

The utility model provides a membrane frame for water treatment, wherein a plurality of MBR curtain type membranes 7 are hung between an upper aeration pipe 6 and a lower aeration pipe 5 at intervals along the length direction of a base 2, the upper aeration pipe 6 and the lower aeration pipe 5 are fixedly installed through the fixing of a fixing component 14 and the limiting of a limiting groove 18, a plurality of aeration pipes 8 in the upper aeration pipe 6 and the lower aeration pipe 5 are matched in pairs for opposite aeration, and the upper part and the lower part of the MBR curtain type membranes 7 are shaken by disturbing the water bodies of the upper layer and the lower layer in a sewage treatment device, so that sludge is prevented from being attached to the MBR curtain type membranes 7, and the whole MBR curtain type membranes 7 can be effectively cleaned. And, support aeration pipe 6 and aeration pipe 5 down's frame 3 and the carriage 4 of intaking and can slide and connect on base 2, through concatenation or change not base 2 of equidimension, go up aeration pipe 6 and aeration pipe 5 down, the rethread frame 3 of intaking and carriage 4 of sliding change the distance between the two, alright install the membrane frame in the sewage treatment plant of equidimension not to improve the practicality of membrane frame.

It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present invention without departing from the spirit and scope of the utility model. In this way, if these modifications and changes are within the scope of the claims of the present invention and their equivalents, the present invention is also intended to cover these modifications and changes. The word "comprising" does not exclude the presence of other elements or steps than those listed in a claim. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage. Any reference signs in the claims shall not be construed as limiting the scope.

Claims

1. The utility model provides a membrane frame for water treatment, its characterized in that, includes support body (1), the upper and lower both ends of support body (1) are provided with aeration pipe (6) and aeration pipe (5) down of aeration in opposite directions respectively, the length direction interval of following support body (1) between aeration pipe (6) and aeration pipe (5) down is provided with a plurality of MBR curtain formula diaphragm (7), it all includes a plurality of aeration pipe (8) that set up along the length direction interval of support body (1) with aeration pipe (5) down to go up aeration pipe (6), and is a plurality of aeration pipe (8) are respectively with a plurality of MBR curtain formula diaphragm (7) dislocation set.

2. A membrane holder for water treatment according to claim 1, wherein the holder body (1) comprises a base (2) and a water inlet frame (3) and a support frame (4) which are horizontally and alternately slidably connected to the base (2), the upper aeration pipe (6) is arranged between the upper ends of the water inlet frame (3) and the support frame (4), and the lower aeration pipe (5) is arranged on the base (2).

3. A membrane holder for water treatment according to claim 2, wherein each of the upper aeration pipe (6) and the lower aeration pipe (5) further comprises a main pipe (10), one end of each of the branch aeration pipes (8) is connected to the corresponding main pipe (10) at intervals, and a connecting pipe (11) is connected between both ends of each of the main pipes (10).

4. A membrane rack for water treatment according to claim 3, characterized in that the upper and lower ends of the MBR curtain-type membrane (7) are hung on the two main pipes (10), and the upper and lower ends of the MBR curtain-type membrane (7) located at one side of the water inlet direction are respectively attached to the upper and lower aeration pipes (8).

5. A water treatment membrane holder as claimed in claim 4, wherein the water inlet frame (3) and the support frame (4) are both of an integrally formed round tube structure, and further comprising a fixing component (14), wherein the fixing component (14) is used for fixing two ends of the header pipe (10) in the upper aeration tube (6) on the water inlet frame (3) and the support frame (4) respectively.

6. A membrane holder for water treatment according to claim 5, wherein the fixing assembly (14) comprises two fixing seats (15) and two elastic fastening members (16), the two fixing seats (15) are respectively fixedly sleeved at two ends of the main pipe (10), one side of each fixing seat abuts against the water inlet frame (3) and the support frame (4), one ends of the two elastic fastening members (16) are respectively fixed on the two fixing seats (15), and the other ends of the two elastic fastening members are respectively clamped on the water inlet frame (3) and the support frame (4) in a matching manner.

7. A membrane rack for water treatment according to claim 6, characterized in that the two mounting seats (15) are provided with arc clamping grooves (17) matched with the water inlet frame (3) and the support frame (4) at one side abutting against the water inlet frame (3) and the support frame (4).

8. A membrane rack for water treatment according to claim 5, characterized in that sliding grooves (12) are formed in both sides of the base (2) along the length direction, sliding seats (13) are arranged on both sides of the bottom of the water inlet frame (3) and the supporting frame (4), and the sliding seats (13) are connected in the sliding grooves (12) in a sliding manner.

9. A membrane holder for water treatment according to claim 3, wherein one side of the base (2) away from the main pipe (10) is provided with a limiting groove (18) along the length direction, and one end of each of the plurality of branch aeration pipes (8) in the lower aeration pipe (5) away from the main pipe (10) is inserted into the limiting groove (18).