CN217583325U

CN217583325U - Control valve for water supply and drainage of water works

Info

Publication number: CN217583325U
Application number: CN202221253333.1U
Authority: CN
Inventors: 吕敬国
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-10-14
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a water supply and drainage control valve for water works belongs to the water supply and drainage field of water works. The utility model provides a water works is control valve for water supply and drainage, is including last connecting pipe and the lower connecting pipe that is the longitudinal symmetry setting, go up and be equipped with the valve casing of laminating each other with both between connecting pipe and the lower connecting pipe, the valve casing internal fixation has the valve body, go up the connecting pipe and seted up outer location tooth's socket with lower connecting pipe terminal surface periphery in opposite directions, terminal surface periphery sets up the interior location tooth's socket of laminating with outer location tooth's socket about the valve casing, it has the location tooth ring to peg graft between outer location tooth's socket and the interior location tooth's socket, the thread groove is seted up to the valve casing periphery, two the location tooth ring is installed with thread groove screw-thread fit's threaded ring to terminal surface rotation in opposite directions. The utility model discloses can be connected last connecting pipe and lower connecting pipe.

Description

Control valve for water supply and drainage of water works

Technical Field

The utility model relates to a water supply and drainage field of water works, more specifically says, relates to a water supply and drainage of water works is with control valve.

Background

Through the water supply and drainage pipe, when leading the water supply of water works, need pass through the control valve, control the circulation and the velocity of flow at water source, however, current control valve adopts the fixed connection setting with the water supply and drainage pipe mostly, and when leading to the control valve to appear damaging, need cut the water supply and drainage pipe, just can change the control valve, this leads to when maintaining it, can cause the damage to original water supply and drainage pipe for device performance reduces. In view of the above, we propose a control valve for water supply and drainage of water works.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a water works is control valve for water supply and drainage to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The utility model provides a water works is control valve for water supply and drainage, is including last connecting pipe and the lower connecting pipe that is the longitudinal symmetry setting, go up and be equipped with the valve casing of laminating each other with both between connecting pipe and the lower connecting pipe, the valve casing internal fixation has the valve body, go up the connecting pipe and seted up outer location tooth's socket with lower connecting pipe terminal surface periphery in opposite directions, terminal surface periphery sets up the interior location tooth's socket of laminating with outer location tooth's socket about the valve casing, it has the location tooth ring to peg graft between outer location tooth's socket and the interior location tooth's socket, the thread groove is seted up to the valve casing periphery, two the location tooth ring is installed with thread groove screw-thread fit's threaded ring to terminal surface rotation in opposite directions.

Preferably, the peripheries of the upper connecting pipe and the lower connecting pipe are fixed with limiting rings, and the two limiting rings are respectively arranged at the axial outer sides of the two outer positioning tooth sockets.

Preferably, a cavity is formed in the right side of the valve shell, a collecting frame is inserted in the cavity, and a filter screen is fixed at the lower end of an inner cavity of the collecting frame.

Preferably, the upper side and the lower side of the right end of the cavity and the right end of the collecting frame are respectively and fixedly provided with a positioning ring and a rotating seat which are matched with each other.

Preferably, the upper end and the lower end of the rotating seat are inserted with threaded columns inserted with the positioning rings, and the upper end and the lower end of the rotating seat are rotatably provided with threaded cylinders in threaded fit with the threaded columns.

Preferably, the opposite end surfaces of the two threaded columns are fixedly provided with limiting clamping plates matched with the inner cavity of the threaded cylinder, prismatic limiting holes are formed in the threaded columns, and prismatic limiting rods inserted into the prismatic limiting holes are fixed at the upper end and the lower end of the rotating seat.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model can drive the positioning toothed ring to move up and down through the thread fit between the threaded ring and the threaded groove, and can install and disassemble the valve casing between the upper connecting pipe and the lower connecting pipe through the splicing effect between the positioning toothed ring and the outer positioning tooth groove as well as the inner positioning tooth groove, thereby being convenient for replacing and maintaining the control valve, not needing to cut the original water supply and drainage pipe, and protecting the original water supply and drainage pipe;

2. the utility model discloses a filter screen can filter the impurity in the plumbing to through collecting the frame, can collect impurity, be convenient for retrieve impurity, thereby improve the cleanliness factor of plumbing.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a schematic view of the external structure of the upper connection pipe and the lower connection pipe of the present invention;

fig. 4 is a schematic view of a disassembled structure inside the valve casing of the present invention;

FIG. 5 is a schematic view of the inner part of the collecting frame of the present invention;

the reference numbers in the figures illustrate: 1. an upper connecting pipe; 2. a lower connecting pipe; 3. a valve housing; 4. positioning a toothed ring; 5. a valve body; 6. a collection frame; 7. an external positioning tooth socket; 8. a limiting ring; 9. a cavity; 10. positioning a tooth socket inside; 11. a threaded ring; 12. a thread groove; 13. a positioning ring; 14. a filter screen; 15. a rotating seat; 16. a threaded post; 17. a threaded barrel; 18. a prismatic limit hole; 19. a prismatic limit rod; 20. spacing cardboard.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a water works is control valve for water supply and drainage, including last connecting pipe 1 and lower connecting pipe 2 that is the longitudinal symmetry setting, go up connecting pipe 1 and be equipped with the valve casing 3 of laminating each other with both down between the connecting pipe 2, valve casing 3 internal fixation has valve body 5, go up connecting pipe 1 and have seted up outer location tooth's socket 7 with lower connecting pipe 2 terminal surface periphery in opposite directions, valve casing 3 is gone up the terminal surface periphery and is seted up the interior location tooth's socket 10 with the laminating of outer location tooth's socket 7, it has location ring gear 4 to peg graft between outer location tooth's socket 7 and the interior location tooth's socket 10, thread groove 12 has been seted up to valve casing 3 periphery, two location ring gear 4 terminal surface rotations in opposite directions are installed with thread groove 12 screw-thread complex's screw thread ring 11.

Specifically, the peripheries of the upper connecting pipe 1 and the lower connecting pipe 2 are fixed with limiting rings 8, and the two limiting rings 8 are respectively arranged at the axial outer sides of the two outer positioning tooth grooves 7; the movement interval of the positioning toothed ring 4 can be limited.

Further, a cavity 9 is formed in the right side of the valve shell 3, a collecting frame 6 is inserted into the cavity 9, and a filter screen 14 is fixed at the lower end of an inner cavity of the collecting frame 6; the impurities in the feed water and the drainage water can be filtered and collected.

Furthermore, a positioning ring 13 and a rotating seat 15 which are matched with each other are respectively fixed on the upper side and the lower side of the right end of the cavity 9 and the right end of the collecting frame 6; the filter screen 14 may be fixed.

Furthermore, the upper end and the lower end of the rotating seat 15 are inserted with threaded columns 16 inserted with the positioning rings 13, and the upper end and the lower end of the rotating seat 15 are rotatably provided with threaded cylinders 17 in threaded fit with the threaded columns 16; driving the threaded post 16 to move up and down.

It is worth to be noted that the opposite end surfaces of the two threaded columns 16 are fixedly provided with limit clamping plates 20 matched with the inner cavities of the threaded cylinders 17, prismatic limit holes 18 are formed in the threaded columns 16, and prismatic limit rods 19 inserted with the prismatic limit holes 18 are fixed at the upper and lower ends of the rotating seat 15; the direction of movement of the threaded post 16 may be limited.

The working principle is as follows: when the collecting frame 6 is installed, the collecting frame 6 is inserted into the cavity 9, the thread cylinder 17 is rotated at the upper end and the lower end of the rotating seat 15, the thread cylinder 17 which rotates can drive the thread column 16 to move up and down through the thread matching between the thread cylinder 17 and the thread column 16 under the limitation of the motion direction of the thread column 16 by the prismatic limiting rod 19 and the prismatic limiting hole 18, so that the thread column 16 is inserted into the positioning ring 13, the collecting frame 6 can be positioned, and the installation of the collecting frame 6 is completed;

the valve shell 3 is arranged between the upper connecting pipe 1 and the lower connecting pipe 2, the threaded ring 11 is rotated through the threaded fit between the threaded ring 11 and the threaded groove 12, and then the positioning toothed ring 4 can be driven to move up and down on the periphery of the inner positioning toothed groove 10, so that the positioning toothed ring 4 is simultaneously inserted into the outer positioning toothed groove 7 and the inner positioning toothed groove 10, the valve shell 3 can be positioned, and when the valve shell is disassembled, the valve shell is not disassembled;

when using, valve body 5 adopts the solenoid valve, through control switch, starts valve body 5, removes the restriction to last connecting pipe 1 internal water flow for moisture can circulate in last connecting pipe 1, valve casing 3 and lower connecting pipe 2, through filter screen 14, can filter the impurity in the plumbing, and through collecting frame 6, can collect by obstructed impurity.

Claims

1. The utility model provides a water works is control valve for plumbing, is including last connecting pipe (1) and lower connecting pipe (2) that are the longitudinal symmetry setting, its characterized in that: go up between connecting pipe (1) and lower connecting pipe (2) be equipped with valve casing (3) of laminating each other with both, valve casing (3) internal fixation has valve body (5), go up connecting pipe (1) and connecting pipe (2) down and seted up outer positioning tooth's socket (7) to the terminal surface periphery in opposite directions, valve casing (3) are gone up terminal surface periphery and seted up interior positioning tooth's socket (10) of laminating with outer positioning tooth's socket (7), it has location tooth ring (4) to peg graft between outer positioning tooth's socket (7) and interior positioning tooth's socket (10), threaded groove (12) are seted up to valve casing (3) periphery, two location tooth ring (4) are installed in opposite directions terminal surface rotation and are threaded ring (11) with threaded groove (12) screw-thread fit.

2. The control valve for water supply and drainage of a water works according to claim 1, wherein: go up connecting pipe (1) and connecting pipe (2) periphery down and be fixed with spacing ring (8), two spacing ring (8) are located two outer location tooth's socket (7) axial outsides respectively.

3. The control valve for water supply and drainage of a water works according to claim 1, wherein: cavity (9) have been seted up on valve casing (3) right side, it has collection frame (6) to peg graft in cavity (9), collection frame (6) inner chamber lower extreme is fixed with filter screen (14).

4. The control valve for water supply and drainage of a water works according to claim 3, wherein: and the upper side and the lower side of the right end of the cavity (9) and the right end of the collecting frame (6) are respectively and fixedly provided with a positioning ring (13) and a rotating seat (15) which are matched with each other.

5. The control valve for water supply and drainage of water works according to claim 4, wherein: the upper end and the lower end of the rotating seat (15) are inserted with threaded columns (16) inserted with the positioning rings (13), and the upper end and the lower end of the rotating seat (15) are rotatably provided with threaded cylinders (17) in threaded fit with the threaded columns (16).

6. The control valve for water supply and drainage of water works according to claim 5, wherein: limiting clamping plates (20) matched with the inner cavity of the threaded barrel (17) are fixed on the opposite end faces of the two threaded columns (16), prismatic limiting holes (18) are formed in the threaded columns (16), and prismatic limiting rods (19) spliced with the prismatic limiting holes (18) are fixed at the upper end and the lower end of the rotating seat (15).