CN212068359U - Immersed anti-loosening joint for ultrafiltration membrane - Google Patents
Immersed anti-loosening joint for ultrafiltration membrane Download PDFInfo
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- CN212068359U CN212068359U CN201922309711.8U CN201922309711U CN212068359U CN 212068359 U CN212068359 U CN 212068359U CN 201922309711 U CN201922309711 U CN 201922309711U CN 212068359 U CN212068359 U CN 212068359U
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- elbow
- joint
- lock nut
- separation blade
- ultrafiltration membrane
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Abstract
The utility model belongs to the field of membrane components, in particular to an anti-loosening joint for an immersed ultrafiltration membrane, which comprises a connecting elbow, a connecting separation blade, a connecting lock nut and a connecting movable joint; one end of the connecting elbow is provided with an elbow socket; the elbow socket is connected with the water producing end of the immersed ultrafiltration membrane main body in a pluggable matching manner; the elbow at the other end of the connecting elbow is connected with the joint socket of the movable joint in a pluggable matching manner; the connection movable joint comprises a joint socket, a connector arranged on the periphery of the plug socket and a stop ring arranged on the periphery of the connector; the connecting head is provided with a connecting head slot; the connecting separation blade comprises a clamping ring, a separation blade supporting block connected with the clamping ring and a bolt arranged on the separation blade supporting block; the front end of the bolt is matched with the connector slot, and the tail end of the bolt is matched with the lock nut blocking piece slot of the lock nut for connection; the inner diameter of the snap ring is matched with the outer diameter of the other end of the connecting elbow. The utility model discloses can realize that the membrane module normal position is dismantled.
Description
Technical Field
The utility model belongs to the membrane module field, concretely relates to submergence formula locking joint for milipore filter.
Background
The immersed ultrafiltration device takes an integrated module (hereinafter referred to as an immersed ultrafiltration machine platform) of an immersed ultrafiltration membrane component as a central processing unit, and is matched with a specially designed water pump, a pipeline, a valve, a cleaning unit, a dosing unit, an automatic control unit and the like to form a closed-loop continuously-operated ultrafiltration system. When the membrane produces water, raw water passes through the ultrafiltration membrane for filtration under the negative pressure suction effect of the water production pump, so as to achieve the purpose of physical separation and purification (shown in figure 6). The structural design of the immersed ultrafiltration membrane machine platform takes the following factors into consideration: 1. whether the functions of normal water production, backwashing, chemical cleaning and the like of the membrane component can be realized. 2. Whether the disassembly operation of the membrane component is convenient or not, and the membrane component 3 can be disassembled and assembled in situ preferably, and whether the original installation structure of the membrane component is damaged due to periodic aeration during the working of the membrane component or not. 4. The service life and the cost of each structural part are controlled.
During traditional design, the membrane module is mostly installed in a locking nut type threaded connection mode, when the membrane module is used for producing water or cleaning and the like, the membrane module is easy to vibrate due to periodic aeration at the bottom, so that a threaded water production joint at the joint of the membrane module and a water production main pipe is loosened, and finally the water production of the membrane module is unqualified. If the membrane module loosens a lot, still can destroy the negative pressure suction function of whole product water pipeline.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect among the prior art, provide an submergence formula is locking joint for milipore filter.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
an anti-loosening joint for an immersed ultrafiltration membrane comprises a connecting elbow, a connecting separation blade, a locking nut for connection and a connecting movable joint; one end of the connecting elbow is provided with an elbow socket; the elbow socket is connected with the water production end of the immersed ultrafiltration membrane main body in a pluggable matching manner; the elbow at the other end of the connecting elbow is connected with the joint socket of the connecting movable joint in a pluggable matching manner; the connecting lock nut comprises an annular lock nut, a lock nut blocking piece arranged at one end of the lock nut and a lock nut blocking piece inserting groove arranged on the lock nut blocking piece; the connection movable joint comprises a joint socket, a connector arranged on the periphery of the joint socket and a stop ring arranged on the periphery of the connector; the connecting head is provided with a connecting head slot; the connecting separation blade comprises a clamping ring, a separation blade supporting block connected with the clamping ring and a bolt arranged on the separation blade supporting block; the front end of the bolt is matched with the connector slot, and the tail end of the bolt is matched with the lock nut separation blade slot of the lock nut for connection; the inner diameter of the snap ring is matched with the outer diameter of the other end of the connecting elbow.
The width of connector slot and the width of lock female separation blade slot be 5 mm.
The number of the lock female baffle slots is 20; the included angle between the central lines of the adjacent lock female separation blade slots is 18 degrees.
The connector slot be 3, adjacent connector slot central line between the contained angle be 30.
A clamping ring is arranged on the elbow; the retainer ring is used for preventing the retainer ring of the connecting separation blade from sliding.
The periphery of the lock nut is provided with a groove for tightening and loosening the nut.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses can guarantee functions such as normal water, backwash, chemical cleaning of producing of membrane module. The utility model discloses can realize that the membrane module normal position is dismantled. The utility model discloses can prevent effectively that the screw lock is female not hard up in the membrane module use to the water qualification nature is produced in the effectual assurance. The inner side of the stop ring is provided with a sealing ring groove, and the water production is ensured to be qualified by utilizing the sealing form of the sealing ring. The periphery of the lock nut is provided with a groove for tightening and loosening the nut. The tightness adjustment action of the lock nut can be completed by using a special spanner. All parts are made of drinking water level UPVC material, and the good physical elasticity, economic and cheap performance and chemical sanitation performance of the plastic parts are fully utilized.
Drawings
FIGS. 1-1 and 1-2 are schematic diagrams of the overall structure of the anti-loosening joint for the submerged ultrafiltration membrane of the present invention;
2-1, 1-2, 2-3 and 2-4 are schematic structural diagrams of the connecting lock nut of the present invention;
3-1, 3-2 and 3-3 are schematic structural diagrams of the connection movable joint of the present invention;
FIG. 4 is a schematic view of the connecting block piece of the present invention;
5-1, 5-2, 5-3 and 5-4 are schematic structural views of the connecting elbow of the present invention;
fig. 6 is a schematic structural diagram of a wholly immersed ultrafiltration membrane module in the prior art.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
Fig. 1-1 to 5-4 show a loose-proof joint for an immersed ultrafiltration membrane, which comprises a connecting elbow 1, a connecting baffle 2, a connecting lock nut 4 and a connecting movable joint 3; one end of the connecting elbow is provided with an elbow socket 12; the elbow socket is connected with the water production end of the immersed ultrafiltration membrane main body in a pluggable matching manner; the elbow 11 at the other end of the connecting elbow is connected with the joint socket 31 of the connecting union in a pluggable matching way; the connecting lock nut comprises an annular lock nut 42, a lock nut baffle 44 arranged at one end of the lock nut and a lock nut baffle slot 41 arranged on the lock nut baffle; the connecting union comprises a union socket 31, a connector 32 arranged on the periphery of the union socket and a stop ring 33 arranged on the periphery of the connector; the connecting head is provided with a connecting head slot 321; the connecting separation blade comprises a snap ring 22, a separation blade supporting block 23 connected with the snap ring and a bolt 21 arranged on the separation blade supporting block; the front end of the bolt is matched with the connector slot, and the tail end of the bolt is matched with the lock nut separation blade slot of the lock nut for connection; the inner diameter of the snap ring is matched with the outer diameter of the other end of the connecting elbow. The lock nut is provided with internal threads for connecting with other pipelines.
The width of connector slot and the width of lock female separation blade slot be 5 mm. The number of the lock female baffle slots is 20; the included angle between the central lines of the adjacent lock female separation blade slots is 18 degrees. The connector slot be 3, adjacent connector slot central line between the contained angle be 30. The elbow is provided with a clamping ring 111; the retainer ring is used for preventing the retainer ring of the connecting separation blade from sliding. The periphery of the lock nut is provided with a groove 43 for tightening and loosening the nut. The tightness adjustment action of the lock nut can be completed by using a special spanner. The inner side of the blocking ring is provided with a sealing ring groove 331. And the qualified water production is ensured by utilizing the sealing form of the sealing ring.
The design is applied to the connection structure of SF-635 and ST-635 membrane assemblies water production ends of Tianjin membrane science and technology Limited. The designed whole set of immersed ultrafiltration membrane water production end has a compact structure and a reasonable layout (shown in figure 6). The connecting lock nut (shown in figures 2-1, 2-2, 2-3 and 2-4) is of an M65x3 internal thread structure and is connected with an external thread joint of the water production main pipe; the external designs of the connecting lock nut (shown in figures 2-1, 2-2, 2-3 and 2-4) and the connecting movable joint (shown in figures 3-1, 3-2 and 3-3) are both provided with slots which are matched with the bolts on the connecting separation blade (shown in figure 4) for use; the snap ring of the connecting separation blade is locked with the connecting elbow (shown in figures 5-1, 5-2, 5-3 and 5-4) in a clearance fit way. Wherein, the connection union is connected with the connection elbow in a matching way, 3 slots with the width of 5mm are uniformly distributed in the plane space with the angle of 60 degrees at the upper part of the connection union, and the angle of the central line of the adjacent slots is 30 degrees; 20 slots with the width of 5mm are uniformly distributed in a plane space of 360 degrees by the connecting lock nut, and the angle of the central line of each slot is 18 degrees; the overall design can guarantee that when the external screw thread that is responsible for with lock nut and product water for connection rotates to the tightest structure (that is inside seal circle compresses to the maximum degree), will connect with the slot on the lock nut and keep within 6 with the slot central line deviation on connecting the loose joint to only need the little degree (within 6) of back adjustment of the lock nut that has locked, can insert the bolt on the connection separation blade and connect the slot of loose joint with the lock nut. Fig. 1-1 to 2-4 show the overall structure schematic diagram after the anti-loose joint is fixed, when in use, the connection movable joint is inserted into the connection elbow, the locking nut for connection is screwed in, and the bolt 21 on the connection separation blade is inserted into the separation blade slot of the locking nut and the connector slot, so that the fastening of the loose joint can be realized. The whole structure can realize the functions of normal water production, backwashing, chemical cleaning and the like of the membrane component; parts are all processed by adopting high-strength sanitary-grade UPVC materials, so that the economic cost is low, and the membrane assembly can be disassembled in situ; can effectively prevent the loosening phenomenon of the locking nut caused by aeration under the condition of high-strength aeration. Wherein, the connecting elbow adopts DN25mm pipe diameter, the flow rate of produced water is controlled below 1.2m/s, and good water production performance is ensured. The central lines of the uniformly distributed slot structures on the connecting lock nut and the connecting movable joint have the difference of at most 6 degrees relative to the concentric circle centers of the lock nut and the connecting movable joint, when the plug pin on the connecting separation blade is inserted into the two slots, the compression amount of the sealing ring on the connecting movable joint is converted and is at most 0.05mm, and the sealing effect of the sealing ring cannot be influenced by adjusting the compression amount.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. An anti-loosening joint for an immersed ultrafiltration membrane is characterized by comprising a connecting elbow, a connecting separation blade, a connecting lock nut and a connecting movable joint; one end of the connecting elbow is provided with an elbow socket; the elbow socket is connected with the water production end of the immersed ultrafiltration membrane main body in a pluggable matching manner; the elbow at the other end of the connecting elbow is connected with the joint socket of the connecting movable joint in a pluggable matching manner; the connecting lock nut comprises an annular lock nut, a lock nut blocking piece arranged at one end of the lock nut and a lock nut blocking piece inserting groove arranged on the lock nut blocking piece; the connection movable joint comprises a joint socket, a connector arranged on the periphery of the joint socket and a stop ring arranged on the periphery of the connector; the connecting head is provided with a connecting head slot; the connecting separation blade comprises a clamping ring, a separation blade supporting block connected with the clamping ring and a bolt arranged on the separation blade supporting block; the front end of the bolt is matched with the connector slot, and the tail end of the bolt is matched with the lock nut separation blade slot of the lock nut for connection; the inner diameter of the snap ring is matched with the outer diameter of the other end of the connecting elbow.
2. The anti-loose joint for the submerged ultrafiltration membrane as claimed in claim 1, wherein the width of the connector slot and the width of the lock female baffle slot are 5 mm.
3. The anti-loose joint for the submerged ultrafiltration membrane as claimed in claim 1, wherein the number of the lock female baffle slots is 20; the included angle between the central lines of the adjacent lock female separation blade slots is 18 degrees.
4. The anti-loose joint for the submerged ultrafiltration membrane as claimed in claim 1, wherein the number of the connector slots is 3, and the included angle between the central lines of the adjacent connector slots is 30 °.
5. The anti-loose joint for the submerged ultrafiltration membrane according to claim 1, wherein the elbow is provided with a collar; the retainer ring is used for preventing the retainer ring of the connecting separation blade from sliding.
6. The anti-loose joint for the submerged ultrafiltration membrane as claimed in claim 1, wherein the periphery of the locking nut is provided with a groove for tightening and loosening the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922309711.8U CN212068359U (en) | 2019-12-20 | 2019-12-20 | Immersed anti-loosening joint for ultrafiltration membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922309711.8U CN212068359U (en) | 2019-12-20 | 2019-12-20 | Immersed anti-loosening joint for ultrafiltration membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212068359U true CN212068359U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922309711.8U Active CN212068359U (en) | 2019-12-20 | 2019-12-20 | Immersed anti-loosening joint for ultrafiltration membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212068359U (en) |
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2019
- 2019-12-20 CN CN201922309711.8U patent/CN212068359U/en active Active
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