CN213040056U - Corrosion-resistant polyethylene pipe fitting for water supply - Google Patents
Corrosion-resistant polyethylene pipe fitting for water supply Download PDFInfo
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- CN213040056U CN213040056U CN202021587967.1U CN202021587967U CN213040056U CN 213040056 U CN213040056 U CN 213040056U CN 202021587967 U CN202021587967 U CN 202021587967U CN 213040056 U CN213040056 U CN 213040056U
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- water supply
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Abstract
The utility model discloses a corrosion-resistant polyethylene pipe spare for feedwater, which comprises a pipe body, the both ends of body all communicate and are provided with the connector, run through on the outer lane lateral wall of connector and be provided with a plurality of first siphunculus, the one end side that the connector was kept away from to first siphunculus is rotated and is run through and be equipped with the double-screw bolt, the cylindricality end fixed mounting of double-screw bolt has rotatory piece, sliding seal is equipped with hold-down mechanism in the first siphunculus, hold-down mechanism thread bush is located on the screw thread of double-screw bolt and is served, the intercommunication sets up second communicating pipe. The utility model discloses a cooperation between body, connector, first connecting pipe, double-screw bolt, rotatory piece, first piston board, through hole and the connecting pipe is used, has realized through with the pipe fitting insert the connector in, rotate rotatory piece and realize the tight purpose of pipe fitting clamp through first piston board to can prevent the condition of wearing and tearing and corruption.
Description
Technical Field
The utility model belongs to the technical field of the polyethylene pipe fitting, especially, relate to a corrosion-resistant polyethylene pipe fitting for feedwater.
Background
The polyethylene pipe is made of polyethylene, the polyethylene is a nonpolar thermoplastic resin with high crystallinity, and meanwhile, the polyethylene pipe has good corrosion resistance, long service life and high impact resistance.
The polyethylene pipe fittings are connected through the connection mode of the thread grooves and the external threads, the connection mode of the thread grooves and the external threads is prone to abrasion, and the abraded thread grooves and the external threads are prone to corrosion.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defect that the abrasion condition is easy to appear in the prior art, and providing a corrosion-resistant polyethylene pipe fitting for water supply.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a corrosion-resistant polyethylene pipe spare for feedwater, includes the body, the both ends of body all communicate and are provided with the connector, it is provided with a plurality of first communicating pipes to run through on the outer lane lateral wall of connector, the one end side that the connector was kept away from to first communicating pipe rotates and runs through and is equipped with the double-screw bolt, the cylindricality end fixed mounting of double-screw bolt has rotatory piece, sliding seal is equipped with hold-down mechanism in the first communicating pipe, hold-down mechanism screw thread cover is located the screw thread of double-screw bolt and is served, the intercommunication sets up second communicating pipe on the right-hand member lateral wall of first communicating pipe, sliding seal is equipped with negative pressure mechanism in the second communicating pipe, the drive end screw thread.
Preferably, hold-down mechanism includes the first piston board that sets up with first communicating pipe inner wall sliding seal contact, the through hole has been seted up on the first piston board, fixed mounting has the connecting pipe on the one end lateral wall that the connector was kept away from to first piston board, connecting pipe thread bush is located on the double-screw bolt.
Preferably, the bottom of the connecting pipe is provided with a threaded hole, and the stud is in threaded connection with the threaded hole.
Preferably, the negative pressure mechanism includes a second piston plate in sliding sealing contact with the inner wall of the second communicating pipe, a screw is fixedly mounted on the right side wall of the second piston plate, and a free end thread of the screw penetrates through the right side wall of the second communicating pipe.
Preferably, a sealing ring is fixedly installed at the bottom of the connector.
Preferably, the first communicating pipe is arranged in a rectangular shape, and the second communicating pipe is arranged in a circular shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a cooperation between body, connector, first connecting pipe, double-screw bolt, rotatory piece, first piston board, through hole and the connecting pipe is used, has realized through with the pipe fitting insert the connector in, rotate rotatory piece and realize the tight purpose of pipe fitting clamp through first piston board to can prevent the condition of wearing and tearing and corruption.
2. The utility model discloses a cooperation between first communicating pipe, first piston board, through hole, second communicating pipe, second piston board and the screw rod is used, has realized through rotating the screw rod for first communicating pipe is in negative pressure state, thereby adsorbs the outer wall of pipe fitting through the through hole, improves its stability, realizes improving the purpose of leakproofness through setting up the sealing washer simultaneously.
Drawings
FIG. 1 is a schematic front perspective structural view of a corrosion-resistant polyethylene pipe fitting for water supply according to the present invention;
FIG. 2 is a schematic side perspective view of a corrosion-resistant polyethylene pipe fitting for water supply according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
fig. 4 is a partially enlarged view of fig. 2 at B.
In the figure: the sealing device comprises a pipe body 1, a connector 2, a first communicating pipe 3, a stud 4, a rotating block 5, a second communicating pipe 6, a first piston plate 7, a through hole 8, a connecting pipe 9, a second piston plate 10, a screw rod 11 and a sealing ring 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a corrosion-resistant polyethylene pipe for water supply comprises a pipe body 1, wherein two ends of the pipe body 1 are both communicated with a connector 2, a sealing ring 12 is fixedly mounted at the bottom of the connector 2, specifically, the sealing ring 12 is arranged for improving the sealing performance between the pipe and the connector 2, the inner diameters of the pipe body 1 and the pipe are the same, and the inner diameter of the connector 2 is the same as the outer diameter of the pipe.
The outer lane lateral wall of connector 2 is gone up to run through and is provided with a plurality of first communicating pipes 3, and first communicating pipe 3 is kept away from the one end side of connector 2 and is rotated and run through and be equipped with double-screw bolt 4, and the cylindricality end fixed mounting of double-screw bolt 4 has rotatory piece 5, and sliding seal is equipped with hold-down mechanism in the first communicating pipe 3, and hold-down mechanism screw thread cover locates on the screw thread end of double-screw bolt 4, and the intercommunication sets up second communicating pipe 6 on the right-hand member.
Wherein, first communicating pipe 3 is the rectangle setting, and second communicating pipe 6 is circular setting, and is specific for first piston plate 7 can not be at first communicating pipe 3 internal rotation, only can carry out the up-and-down motion in first communicating pipe 3, and when rotating screw rod 11, second piston plate 10 can follow screw rod 11 and rotate.
The second communicating pipe 6 is provided with a negative pressure mechanism in a sliding sealing manner, and the driving end thread of the negative pressure mechanism penetrates through the right end side wall of the second communicating pipe 6.
Wherein, hold-down mechanism includes the first piston plate 7 with 3 inner walls sliding seal contact settings of first communicating pipe, has seted up through hole 8 on the first piston plate 7, and fixed mounting has connecting pipe 9 on the one end lateral wall that first piston plate 7 kept away from connector 2, and 9 threaded sleeves of connecting pipe locate on double-screw bolt 4, and further, threaded hole is seted up to connecting pipe 9 bottom, and double-screw bolt 4 and screw hole threaded connection.
It should be noted that, rotate rotatory piece 5, rotatory piece 5 then drives double-screw bolt 4 and rotates, because connecting pipe 9 thread bush is located on double-screw bolt 4 to make connecting pipe 9 move on double-screw bolt 4, connecting pipe 9 then drives first piston plate 7 and moves in first connecting pipe 3, realizes the purpose through the tight pipe fitting of first piston plate 7 clamp, later with remaining first piston plate 7 good installation, thereby can prevent the condition of wearing and tearing.
Wherein, negative pressure mechanism includes the second piston board 10 that sets up with 6 inner walls sliding seal contact of second communicating pipe, and fixed mounting has screw rod 11 on the right side wall of second piston board 10, and the free end screw thread of screw rod 11 runs through the right side wall setting of second communicating pipe 6.
It should be noted that, by rotating the screw 11, the screw 11 drives the second piston plate 10 to move rightward in the second communicating pipe 6, so that the second communicating pipe 6 and the first communicating pipe 3 are in a communicating state, and the first communicating pipe 3 is in a negative pressure state, and the purpose of strengthening the stability of the pipe fitting is achieved through the through hole 8, and meanwhile, the corrosion of the communicating part is prevented.
The utility model discloses in, in inserting connector 2 through the one end with the pipe fitting for the one end of pipe fitting and the setting of the 12 counterbalance contacts of sealing washer, then rotate rotatory piece 5, rotatory piece 5 then drives double-screw bolt 4 and rotates, because connecting pipe 9 thread bush is located on double-screw bolt 4, thereby make connecting pipe 9 move on double-screw bolt 4, connecting pipe 9 then drives first piston plate 7 and move in first connecting pipe 3, realize the purpose of pressing from both sides tight pipe fitting through first piston plate 7, later install remaining first piston plate 7.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A corrosion-resistant polyethylene pipe fitting for water supply comprises a pipe body (1) and is characterized in that, the two ends of the pipe body (1) are respectively communicated with a connector (2), a plurality of first communicating pipes (3) are arranged on the side wall of the outer ring of the connector (2) in a penetrating way, a stud (4) is rotatably arranged on the side surface of one end of the first communicating pipe (3) far away from the connecting head (2) in a penetrating way, a rotating block (5) is fixedly arranged at the cylindrical end of the stud (4), a pressing mechanism is arranged in the first communicating pipe (3) in a sliding sealing manner, the pressing mechanism is sleeved on the thread end of the stud (4) in a threaded manner, the side wall of the right end of the first communicating pipe (3) is communicated with a second communicating pipe (6), the second communicating pipe (6) is internally provided with a negative pressure mechanism in a sliding sealing manner, and the driving end of the negative pressure mechanism is arranged in a threaded manner to penetrate through the side wall of the right end of the second communicating pipe (6).
2. The corrosion-resistant polyethylene pipe fitting for water supply according to claim 1, wherein the pressing mechanism comprises a first piston plate (7) in sliding sealing contact with the inner wall of the first communication pipe (3), a through hole (8) is formed in the first piston plate (7), a connecting pipe (9) is fixedly installed on the side wall of one end, away from the connector (2), of the first piston plate (7), and the connecting pipe (9) is sleeved on the stud (4) in a threaded manner.
3. The corrosion-resistant polyethylene pipe fitting for water supply according to claim 2, wherein a threaded hole is formed at the bottom of the connecting pipe (9), and the stud (4) is in threaded connection with the threaded hole.
4. The corrosion-resistant polyethylene pipe fitting for water supply according to claim 1, wherein the negative pressure mechanism comprises a second piston plate (10) in sliding sealing contact with the inner wall of the second communication pipe (6), a screw (11) is fixedly mounted on the right side wall of the second piston plate (10), and the free end thread of the screw (11) penetrates through the right side wall of the second communication pipe (6).
5. The corrosion-resistant polyethylene pipe for water supply according to claim 1, wherein the bottom of the connector (2) is fixedly provided with a sealing ring (12).
6. The corrosion-resistant polyethylene pipe for water supply according to claim 1, wherein the first communicating pipe (3) is rectangular and the second communicating pipe (6) is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021587967.1U CN213040056U (en) | 2020-08-04 | 2020-08-04 | Corrosion-resistant polyethylene pipe fitting for water supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021587967.1U CN213040056U (en) | 2020-08-04 | 2020-08-04 | Corrosion-resistant polyethylene pipe fitting for water supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213040056U true CN213040056U (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021587967.1U Active CN213040056U (en) | 2020-08-04 | 2020-08-04 | Corrosion-resistant polyethylene pipe fitting for water supply |
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| Country | Link |
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| CN (1) | CN213040056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116857439A (en) * | 2023-08-23 | 2023-10-10 | 山东博大管业有限公司 | Detection lag with quick connection function for PE pipeline construction |
-
2020
- 2020-08-04 CN CN202021587967.1U patent/CN213040056U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116857439A (en) * | 2023-08-23 | 2023-10-10 | 山东博大管业有限公司 | Detection lag with quick connection function for PE pipeline construction |
| CN116857439B (en) * | 2023-08-23 | 2024-01-05 | 山东博大管业有限公司 | Detection lag with quick connection function for PE pipeline construction |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Polyethylene pipe fittings for corrosion-resistant water supply Effective date of registration: 20220414 Granted publication date: 20210423 Pledgee: Bank of China Limited Huanggang branch Pledgor: HUBEI KINMA PLASTIC INDUSTRY CO.,LTD. Registration number: Y2022420000102 |