CN217323536U - Curtain type MBR membrane water collecting pipe - Google Patents
Curtain type MBR membrane water collecting pipe Download PDFInfo
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- CN217323536U CN217323536U CN202220386531.9U CN202220386531U CN217323536U CN 217323536 U CN217323536 U CN 217323536U CN 202220386531 U CN202220386531 U CN 202220386531U CN 217323536 U CN217323536 U CN 217323536U
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- water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a curtain type MBR membrane water collecting pipe, which comprises a water collecting main pipe and a plurality of water collecting branch pipes, wherein the water collecting main pipe is provided with a plurality of connecting ports, and each connecting port is provided with a self-sealing water assembly; the self-sealing water assembly comprises a connecting sleeve, a pin seat, a water sealing pin and a spring, the pin seat is arranged in the connecting sleeve, and a water flowing channel is arranged between the pin seat and the inner wall of the connecting sleeve; a cavity is arranged in the pin base, one end of the water sealing pin extends into the cavity of the pin base, the spring is arranged in the cavity, a plug is arranged in the middle of the water sealing pin, the other end of the water sealing pin is a slender pin column, and a plurality of axially distributed water inlet grooves are formed in the pin column; a water through hole is also formed in the connecting sleeve, and the plug is tightly matched with the water through hole; the water collecting branch pipe is internally provided with a fixed disc which is matched with the water sealing pin to work. The utility model discloses simple structure, convenient operation utilizes to control the water route break-make between collecting main and the branch pipe of catchmenting from water-seal assembly, when avoiding changing the diaphragm, the overflow problem appears in the connector.
Description
Technical Field
The utility model relates to a sewage treatment device technical field, in particular to curtain formula MBR membrane collector pipe.
Background
The sewage treatment and reuse is an effective measure for developing and utilizing water resources, and the sewage reuse is to treat urban sewage and industrial sewage by a Membrane Bioreactor (MBR) and other equipment and then use the treated sewage for non-drinking purposes such as greening, flushing, ornamental water body supplement and the like. If clean water is treated to high quality and reach drinking level, the performance of the curtain type MBR membrane as a core component of the membrane bioreactor is extremely important. The curtain type MBR membrane component is of a suspension type structure and generally comprises a plurality of membranes and water collecting pipes, wherein the membranes comprise upper membrane pipes, membrane yarns and lower membrane pipes. During the use, curtain formula MBR membrane module is placed in the effluent water sump, and under the effect of negative pressure, inside water got into the membrane silk from the membrane silk outside, and impurity was stayed the membrane silk outside, and the water after the filtration flowed into in the collector through upper and lower membrane pipe. Therefore, the collector pipe is an important component of the curtain MBR membrane module. Because the diaphragm quantity is than many, need set up the connector the same with diaphragm quantity on the current collector pipe, be connected to the membrane pipe through the branch union coupling that catchments. After the diaphragm is used for a long time, mud can be hung seriously, the diaphragm needs to be detached, cleaned or replaced regularly, and after the diaphragm is detached, the water dripping phenomenon can occur at the connecting port of the water collecting pipe at the corresponding position. When the membrane is detached for cleaning or replacement, in order to avoid water leakage of the water collecting pipe, the membrane module needs to close the water outlet and stop filtering work, so that the overall filtering efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a curtain-type MBR membrane collector pipe, simple structure, can prevent that the connector phenomenon of dripping from appearing.
Therefore, the technical scheme of the utility model is that: a curtain type MBR membrane water collecting pipe comprises a water collecting main pipe and a plurality of water collecting branch pipes, wherein the water collecting main pipe is provided with a plurality of connecting ports, and each connecting port is provided with a self-sealing water assembly; the self-sealing water assembly comprises a connecting sleeve, a pin seat, a water sealing pin and a spring, the connecting sleeve is positioned between the connecting port and the water collecting branch pipe, the pin seat is arranged in the connecting sleeve, and a water flowing channel is arranged between the pin seat and the inner wall of the connecting sleeve; a cavity is arranged in the pin base, one end of the water sealing pin extends into the cavity of the pin base, a plug is arranged in the middle of the water sealing pin, a slender pin column is arranged at the other end of the water sealing pin, and a plurality of axially distributed water inlet grooves are formed in the pin column; the spring is arranged in the cavity, one end of the spring is propped against the water sealing pin, and the other end of the spring is propped against the pin seat; the connecting sleeve is also provided with an annular surface, a water through hole is formed in the middle of the annular surface, a water sealing pin penetrates through the water through hole, and a plug is tightly matched with the water through hole; the water collecting branched pipe is internally provided with a fixed disc, and the fixed disc and the water sealing pin work in a matched mode.
The utility model discloses set up from the water seal subassembly between collecting main and the branch pipe that catchments, pass through the adapter sleeve from the water seal subassembly and fix in collecting main's junction department, the key seat is located the adapter sleeve, and the water seal round pin is under the effect of spring, outwards stretches out, can work with the limbers cooperation. When the water collecting branched pipe is arranged on the connecting sleeve, the fixed disc in the connecting sleeve can push the water sealing pin inwards to enable the plug of the water sealing pin to leave the water through hole, so that the water collecting branched pipe is communicated with the water collecting main pipe; when a certain diaphragm needs to be replaced, the water collecting branch pipe corresponding to the diaphragm only needs to be detached, so that the water collecting branch pipe is separated from the connecting sleeve, the water sealing pin extends outwards under the action of the spring, the water through hole can be immediately plugged by the plug, the connecting port of the water collecting main pipe does not overflow outwards, and other diaphragms can continue to convey filtered water to the water collecting main pipe without stopping filtering work, and the filtering work efficiency is prevented from being influenced.
Preferably, when the water collecting branched pipe is fixedly connected with the connecting sleeve, the fixed disc is abutted against the water sealing pin, the plug of the water sealing pin is separated from the water through hole of the connecting sleeve, and the pin column is arranged in the water through hole. Only when the branch pipe that catchments is fixed mutually with the connecting sleeve, when the fixed disk promoted the round pin that seals up water and inwards removed, the branch pipe that catchments just can switch on with the header pipe, when can effectively avoiding changing the diaphragm, the phenomenon of leaking appears.
Preferably, the side face of the top end of the water sealing pin is provided with a sliding block, the inner wall of the cavity of the pin seat is provided with a sliding groove, and the water sealing pin moves back and forth along the sliding groove through the sliding block; and a spring mounting column is arranged at the top end of the water sealing pin, one end of the spring is fixed on the spring mounting column, and the other end of the spring is propped against the top of the pin boss cavity. The water sealing pin can slide relative to the pin boss, the sliding groove can guarantee the sliding stability of the water sealing pin, and the spring is in a compressed state and can provide an acting force for the water sealing pin to plug the limber hole outwards.
Preferably, the pin base comprises a cylindrical body and a plurality of supporting plates, the supporting plates are located on the circumferential surface of the cylindrical body, the supporting plates abut against the inner wall of the connecting sleeve, and a water flowing channel is formed between the adjacent supporting plates. The backup pad can be supported in connector department, prevents that the key seat from droing to the connector in, and the clearance between the backup pad can supply water to flow through.
Preferably, the fixed disc in the water collecting and distributing pipe comprises a pushing surface, the pushing surface is located in the middle and fixed on the inner wall of the water collecting and distributing pipe through a connecting rod, and the middle pushing surface is matched with the water sealing pin to work. The pushing surface can push the water sealing pin inwards, the outer side of the pushing surface is fixed through the connecting rod, and the connecting rod cannot influence the flow of water flow.
Preferably, the connecting sleeve is fixed on a connecting port of the water collecting main pipe through a thread structure; the outer side of the connecting sleeve is provided with a plurality of clamping blocks, the inner wall of the port of the water collecting branched pipe is provided with a plurality of clamping grooves, and the connecting sleeve is inserted into the port of the water collecting branched pipe and then is rotationally clamped and fixed. The clamping groove is L-shaped, the clamping block can be fixed after being inserted into the clamping groove in a rotating mode, and the connecting sleeve can enable the water collecting branch pipe and the water collecting main pipe to be fixed together.
Compared with the prior art, the beneficial effects of the utility model are that:
1) simple structure, convenient operation: the self-water-sealing component is utilized to control the on-off of a water path between the water collecting main pipe and the water collecting branch pipe, and once the water collecting branch pipe is removed, the self-water-sealing component can automatically block a connecting port of the water collecting main pipe, so that the overflow problem of the connecting port when the diaphragm is replaced is avoided;
2) the connecting sleeve, the pin seat and the water sealing pin of the self-water sealing assembly are made of PVC materials, and the spring is arranged in the pin seat, so that the self-water sealing assembly is not easy to rust and damage, is corrosion resistant and has long service life;
3) the self-sealing membrane component has wide application range, can be installed in a threaded connection mode, a rotary clamping mode and other modes, and can be suitable for popularization and application on the existing curtain type MBR membrane component.
Drawings
The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a conduction state of the self-sealing assembly;
FIG. 3 is a schematic view of a closed state of the self-sealing assembly;
FIG. 4 is a schematic structural view of a self-sealing assembly;
FIG. 5 is a schematic structural view of a water sealing pin;
fig. 6 is a structural diagram of a water collecting branch pipe port.
Labeled as: the water collecting main pipe 1, the connecting port 11, the water collecting branch pipe 2, the clamping groove 21, the pushing surface 22, the connecting rod 23, the self-sealing component 3, the connecting sleeve 4, the clamping block 41, the water through hole 42, the pin seat 5, the cylindrical body 51, the supporting plate 52, the cavity 53, the sliding groove 54, the water sealing pin 6, the sliding block 61, the spring mounting column 62, the plug 63, the pin column 64, the water inlet groove 65 and the spring 7.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.
See the drawings. The curtain type MBR membrane water collecting pipe comprises a water collecting main pipe 1 and a plurality of water collecting branch pipes 2, wherein the water collecting main pipe 1 is provided with a plurality of connecting ports 11, and each connecting port 11 is provided with a self-sealing component 3; the self-sealing water component 3 comprises a connecting sleeve 4, a pin seat 5, a water sealing pin 6 and a spring 7, the connecting sleeve 4 is positioned between a connecting port 11 and the water collecting main pipe 2, and the connecting sleeve 4 is fixed on the connecting port 11 of the water collecting main pipe 1 through a thread structure; the outer side of the connecting end of the connecting sleeve 4 is provided with a plurality of clamping blocks 41, the inner wall of the port of the water collecting branched pipe 2 is provided with a plurality of clamping grooves 21, and the connecting sleeve 4 is inserted into the port of the water collecting branched pipe and then is rotationally clamped and fixed. The clamping groove is L-shaped, the clamping block can be fixed after being inserted into the clamping groove in a rotating mode, and the connecting sleeve can enable the water collecting branch pipe and the water collecting main pipe to be fixed together.
The pin seat 5 is arranged in the connecting sleeve 4, the pin seat 5 comprises a cylindrical body 51 and a plurality of supporting plates 52, the supporting plates 52 are positioned on the circumferential surface of the cylindrical body 51, the supporting plates 52 are abutted against the inner wall of the connecting sleeve 4, and a water flowing channel is formed between the adjacent supporting plates 52. The backup pad can be supported in connector department, prevents that the key seat from droing to the connector in, and the clearance between the backup pad can supply water to flow through.
A cavity 53 is formed in the cylindrical body of the pin seat 5, one end of the water sealing pin 6 extends into the cavity 53 of the pin seat, a sliding block 61 is arranged on the side face of the water sealing pin 6, a sliding groove 54 is formed in the inner wall of the cavity 53 of the pin seat, the water sealing pin 6 moves up and down along the sliding groove through the sliding block, and the sliding stability of the water sealing pin can be ensured by the sliding groove; the end part of the water sealing pin 6 is provided with a spring mounting column 62, one end of the spring 7 is fixed on the spring mounting column 62, the other end of the spring is propped against the top of the pin seat cavity 53, and the spring is in a compressed state and can provide an acting force for the water sealing pin to block the water through hole outwards.
A plug 63 is arranged in the middle of the water sealing pin 6, a slender pin 64 is arranged at the other end of the water sealing pin, the pin is of a conical structure, and a plurality of axially distributed water inlet grooves 65 are formed in the pin; the connecting sleeve 4 is also provided with an annular surface, a water through hole 42 is arranged in the middle of the annular surface, the water sealing pin 6 penetrates through the water through hole 42, the plug 63 can be tightly matched with the water through hole 42, and when the pin 64 is positioned in the water through hole 42, a gap between the water inlet tank and the water through hole can be used for water flow to pass through.
The inside fixed disk that is equipped with of branch pipe 2 catchments, for promoting face 22 in the middle of the fixed disk, the promotion face passes through connecting rod 23 to be fixed on the branch pipe 2 inner wall catchments, when branch pipe catchments and adapter sleeve fixed connection, middle promotion face 22 and the cooperation work of water sealing pin 6 can inwards promote water sealing pin 6 for water sealing pin's end cap 63 leaves limbers 42, and rivers get into the limbers through the connecting rod that pushes away the face outside, and the connecting rod can not influence the flow of rivers.
When the self-sealing water pipe is used, the self-sealing water component 3 is firstly fixed at the connecting port 11 of the water collecting main pipe, the connecting sleeve 4 is fixed on the connecting port 22 through threads, the pin seat 5 is arranged in the connecting sleeve 4, and the supporting plate 52 of the pin seat 5 is abutted against the connecting port 11 to prevent the pin seat from falling off; the water sealing pin 6 in the pin seat 5 extends outwards under the action of the spring 7, so that the plug 63 is inserted into the water through hole 42 and is tightly attached to the water through hole, and the connecting port is automatically sealed.
Then the water collecting branch pipe 2 is installed on the connecting sleeve 4, the water collecting branch pipe and the connecting sleeve are fixed together in a rotary clamping mode, when the water collecting branch pipe and the connecting sleeve are fixed, the pushing surface 22 in the connecting sleeve moves towards the water sealing pin 6 and continues to push the water sealing pin 6 inwards, so that the plug 63 of the water sealing pin leaves the water through hole 42, and the water collecting branch pipe 2 is communicated with the water collecting main pipe 1;
when a certain diaphragm needs to be replaced, the water collecting branch pipe 2 corresponding to the diaphragm is rotated, the water collecting branch pipe 2 is separated from the connecting sleeve 4, the pushing surface 22 is separated from the water sealing pin 6, the water sealing pin 6 extends outwards under the action of the spring 7, the water through hole 42 can be immediately plugged by the plug 63, the connecting port of the water collecting main pipe 1 does not overflow outwards, and other diaphragms can continue to convey filtered water to the water collecting main pipe without stopping filtering work, so that the filtering work efficiency is prevented from being influenced.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a curtain formula MBR membrane collector pipe, includes collecting main and a plurality of catchments branch pipe, is equipped with a plurality of connectors on the collecting main, its characterized in that: each connecting port is provided with a self-sealing water component; the self-sealing water assembly comprises a connecting sleeve, a pin seat, a water sealing pin and a spring, the connecting sleeve is positioned between the connecting port and the water collecting branch pipe, the pin seat is arranged in the connecting sleeve, and a water flowing channel is arranged between the pin seat and the inner wall of the connecting sleeve; a cavity is arranged in the pin base, one end of the water sealing pin extends into the cavity of the pin base, a plug is arranged in the middle of the water sealing pin, a slender pin column is arranged at the other end of the water sealing pin, and a plurality of axially distributed water inlet grooves are formed in the pin column; the spring is arranged in the cavity, one end of the spring is propped against the water sealing pin, and the other end of the spring is propped against the pin seat; the connecting sleeve is also provided with an annular surface, a water through hole is formed in the middle of the annular surface, a water sealing pin penetrates through the water through hole, and a plug is tightly matched with the water through hole; the water collecting branched pipe is internally provided with a fixed disc, and the fixed disc and the water sealing pin work in a matched mode.
2. A curtain MBR membrane header as claimed in claim 1, wherein: when the water collecting branched pipe is fixedly connected with the connecting sleeve, the fixed disc is abutted against the water sealing pin, the plug of the water sealing pin is separated from the water through hole of the connecting sleeve, and the pin column is arranged in the water through hole.
3. A curtain MBR membrane header as claimed in claim 1, wherein: the side face of the top end of the water sealing pin is provided with a sliding block, the inner wall of the cavity of the pin seat is provided with a sliding groove, and the water sealing pin moves back and forth along the sliding groove through the sliding block; and a spring mounting column is arranged at the top end of the water sealing pin, one end of the spring is fixed on the spring mounting column, and the other end of the spring is propped against the top of the pin boss cavity.
4. A curtain MBR membrane header according to claim 1, wherein: the pin boss comprises a cylindrical body and a plurality of supporting plates, the supporting plates are positioned on the circumferential surface of the cylindrical body and are abutted against the inner wall of the connecting sleeve, and a water flowing channel is formed between every two adjacent supporting plates.
5. A curtain MBR membrane header as claimed in claim 1, wherein: the fixed disc in the water collecting and distributing pipe comprises a pushing surface, the pushing surface is located in the middle and fixed on the inner wall of the water collecting and distributing pipe through a connecting rod, and the middle pushing surface is matched with the water sealing pin to work.
6. A curtain MBR membrane header as claimed in claim 1, wherein: the connecting sleeve is fixed on a connecting port of the water collecting main pipe through a thread structure; the outer side of the connecting sleeve is provided with a plurality of clamping blocks, the inner wall of the port of the water collecting branched pipe is provided with a plurality of clamping grooves, and the connecting sleeve is inserted into the port of the water collecting branched pipe and then is rotationally clamped and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220386531.9U CN217323536U (en) | 2022-02-24 | 2022-02-24 | Curtain type MBR membrane water collecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220386531.9U CN217323536U (en) | 2022-02-24 | 2022-02-24 | Curtain type MBR membrane water collecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217323536U true CN217323536U (en) | 2022-08-30 |
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ID=82999143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220386531.9U Active CN217323536U (en) | 2022-02-24 | 2022-02-24 | Curtain type MBR membrane water collecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217323536U (en) |
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2022
- 2022-02-24 CN CN202220386531.9U patent/CN217323536U/en active Active
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