CN220622897U

CN220622897U - Valve body convenient to overhaul

Info

Publication number: CN220622897U
Application number: CN202321616191.5U
Authority: CN
Inventors: 陈刚
Original assignee: SICHUAN KAITZ VALVE Manufacturing CO LTD
Current assignee: SICHUAN KAITZ VALVE Manufacturing CO LTD
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2024-03-19
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses a valve body convenient to overhaul, which comprises a base, wherein the center of the front surface of an inner cavity of the base is rotationally connected with a bidirectional screw rod through a bearing, the front and rear sides of the surface of the bidirectional screw rod are in threaded connection with an internal thread piece, the front surface of the bidirectional screw rod penetrates through the base and is bolted with an adjusting wheel, the top of the internal thread piece is bolted with a sliding seat, the top of the sliding seat is bolted with a fixed plate, the inner side of the fixed plate is provided with a locking groove, the inner side of the locking groove is clamped with a valve body, the center of the inner cavity of the valve body is provided with a ball valve assembly, and the two sides of the valve body are bolted with first mounting rings.

Description

Valve body convenient to overhaul

Technical Field

The utility model relates to the technical field of flow control, in particular to a valve body convenient to overhaul.

Background

A "valve" is defined as a device used to control the direction, pressure, and flow of a fluid in a fluid system. The valve is a device for allowing or stopping the flow of a medium (liquid, gas, powder) in a pipe or a device and controlling the flow rate thereof, and the type thereof includes a shutoff valve, a check valve, a safety valve, a regulating valve, a ball valve, and the like.

However, some existing valve bodies have certain defects on the structure, for example, most of existing valve bodies adopt a screw-fixed mounting mode in the using process, but after the valve bodies are used for a long time, the valve bodies are easy to wear, timely disassembly and overhaul are needed, but both sides of the valve bodies are difficult to assemble and disassemble in a screw-fixed manner, so that a great deal of time is needed for overhauling the valve bodies when the valve bodies are disassembled, the overhaul efficiency is very low, and the pipe bodies on both sides of the valve bodies are easy to shake under the action of external force, so that the stability of connection between the valve bodies and the pipe bodies is required to be improved, and the applicability is poor. Based on the above problems, we provide a valve body that is easy to overhaul.

Disclosure of Invention

The utility model aims to provide a valve body convenient to overhaul, which has the advantages of enabling the valve body and a pipe body to be quickly assembled and disassembled, facilitating the overhaul and replacement of the valve body and improving the connection strength between the valve body and the pipe body, and solves the problems that the existing valve body is low in efficiency during overhaul, low in connection stability between the pipe body and the valve body, easy to shake when subjected to external force and capable of causing a ball body in the valve body to rotate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a valve body convenient to overhaul, includes the base, the positive center of base inner chamber is connected with two-way lead screw through the bearing rotation, both sides threaded connection has the internal thread spare around the two-way lead screw surface, the front of two-way lead screw passes the base bolt and has the regulating wheel, the top bolt of internal thread spare has the sliding seat, the top bolt of sliding seat has the fixed plate, the locking groove has been seted up to the inboard of fixed plate, the inboard joint of locking groove has the valve body, the center of valve body inner chamber is provided with ball valve assembly, the both sides bolt of valve body has first collar, the outside of first collar is provided with the second collar, the outside intercommunication of second collar has the body, the thread groove has been seted up to the inboard of second collar and first collar, the inboard threaded connection of thread groove has the threaded rod, the outside bolt of threaded rod has the driven wheel, the inboard of second collar is connected with the drive wheel through the bearing rotation, and the surface engagement of drive wheel.

The ball valve assembly further comprises a ball valve cavity, a ball body is arranged on the inner side of the ball valve cavity, and a rotating handle penetrates through the valve body and is bolted to the top of the ball body.

The technical scheme is adopted: the ball body is rotated by the rotating handle at the inner side of the ball valve cavity.

The utility model is further arranged that the outer side of the driving wheel is bolted with a rotating sleeve, and the rotating sleeve is sleeved with the outer side of the pipe body.

The technical scheme is adopted: the rotary sleeve is enabled to rotate on the surface of the tube body and simultaneously drives the driving wheel to rotate.

The utility model is further arranged that the inner side of the second mounting ring is bolted with a positioning rod.

The technical scheme is adopted: the second mounting ring is quickly positioned with the first mounting ring through the positioning rod.

The utility model is further arranged that the inner side of the first mounting ring is provided with a positioning groove, and the inner side of the positioning groove is spliced with the positioning rod.

The technical scheme is adopted: the first mounting ring is connected with the second mounting ring through the positioning groove and the positioning rod, so that the first mounting ring can be positioned quickly.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the bidirectional screw rod is driven to rotate by arranging the adjusting wheel to rotate, so that the internal thread piece drives the sliding seat and the fixed plate to move inwards, the clamping and fixing functions are realized, the connection strength between the valve body and the pipe body can be effectively improved in a rotary clamping mode, and the connection stability of the valve body and the pipe body is greatly improved;

2. according to the utility model, the first mounting ring and the second mounting ring are connected through the threaded groove matched with the threaded rod, so that the quick assembly and disassembly functions are realized, the mounting and disassembly efficiency of the valve body and the pipe body can be effectively improved through a rotary bolting mode, and the overall maintenance efficiency of the valve body is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of a portion of the structure of the present utility model;

FIG. 3 is a side cross-sectional view of the overall structure of the present utility model;

fig. 4 is an enlarged view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a base; 2. a two-way screw rod; 3. an internal screw member; 4. an adjusting wheel; 5. a sliding seat; 6. a fixing plate; 7. a locking groove; 8. a valve body; 9. a ball valve assembly; 10. a first mounting ring; 11. a second installation; 12. a tube body; 13. a thread groove; 14. a threaded rod; 15. driven wheel; 16. a driving wheel; 17. rotating the sleeve; 18. a positioning rod; 19. a positioning groove; 91. a ball valve cavity; 92. a sphere; 93. the handle is rotated.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1 and 3, a valve body convenient to overhaul comprises a base 1, wherein a bidirectional screw rod 2 is rotationally connected to the center of the front side of an inner cavity of the base 1 through a bearing, internal thread pieces 3 are connected to the front side and the rear side of the surface of the bidirectional screw rod 2 in a threaded manner, an adjusting wheel 4 is bolted to the front side of the bidirectional screw rod 2 through the base 1, a sliding seat 5 is bolted to the top of the internal thread piece 3, a fixing plate 6 is bolted to the top of the sliding seat 5, a locking groove 7 is formed in the inner side of the fixing plate 6, a valve body 8 is clamped to the inner side of the locking groove 7, and a ball valve assembly 9 is arranged in the center of the inner cavity of the valve body 8.

Referring to fig. 1, the ball valve assembly 9 includes a ball valve cavity 91, a ball 92 is disposed inside the ball valve cavity 91, a rotation handle 93 is bolted to the top of the ball 92 through the valve body 8, and by disposing the ball valve cavity 91, the ball 92 and the rotation handle 93, the ball 92 can rotate inside the ball valve cavity 91 through the rotation handle 93.

Referring to fig. 1 and 2, the outer side of the driving wheel 16 is bolted with a rotating sleeve 17, and the rotating sleeve 17 is sleeved with the outer side of the pipe body 12, so that the rotating sleeve 17 can rotate on the surface of the pipe body 12 and simultaneously drive the driving wheel 16 to rotate.

The use process is briefly described: after the valve body 8 and the pipe body 12 are connected with each other, the pipe body 12 is placed on the inner side of the fixed plate 6, the outer side of the pipe body 12 corresponds to the inner side of the locking groove 7, then the adjusting wheel 4 is rotated, the adjusting wheel 4 drives the bidirectional screw rod 2 to rotate when rotating, the bidirectional screw rod 2 drives the internal thread piece 3 and the sliding seat 5 to move inwards after rotating, the sliding seat 5 drives the fixed plate 6 to clamp the pipe body 12 on the inner side of the locking groove 7 through the locking groove 7, then the pipe body 12 and the valve body 8 are shaken, and after the stable connection of the pipe body 12 and the valve body is determined, the fixing operation is completed.

Example 2:

referring to fig. 1, 2 and 4, a valve body convenient to overhaul comprises a valve body 8, wherein two sides of the valve body 8 are bolted with a first mounting ring 10, the outer side of the first mounting ring 10 is provided with a second mounting ring 11, the outer side of the second mounting ring 11 is communicated with a pipe body 12, the inner sides of the second mounting ring 11 and the first mounting ring 10 are provided with a thread groove 13, the inner side of the thread groove 13 is in threaded connection with a threaded rod 14, the outer side of the threaded rod 14 is bolted with a driven wheel 15, the inner side of the second mounting ring 11 is rotationally connected with a driving wheel 16 through a bearing, and the surface of the driving wheel 16 is meshed with the surface of the driven wheel 15.

Referring to fig. 1 and 4, the positioning rod 18 is bolted to the inner side of the second mounting ring 11, and by providing the positioning rod 18, the second mounting ring 11 can be quickly positioned with the first mounting ring 10 by the positioning rod 18.

Referring to fig. 1 and 4, a positioning groove 19 is formed in the inner side of the first mounting ring 10, and the inner side of the positioning groove 19 is inserted into the positioning rod 18, so that the first mounting ring 10 and the second mounting ring 11 can be connected with each other through the positioning groove 19 and the positioning rod 18 by arranging the positioning groove 19, so that the first mounting ring and the second mounting ring can be positioned quickly.

The use process is briefly described: when the valve body 8 needs to be detached from the inner side of the pipe body 12 for maintenance, the rotating sleeve 17 is rotated at first, the rotating sleeve 17 can drive the driving wheel 16 to rotate when rotating, the driving wheel 16 can drive the driven wheel 15 to rotate, the driven wheel 15 can drive the threaded rod 14 to rotate in the threaded groove 13 when rotating and unscrew the threaded groove 13, then the mounting ring on the other side and the rotating sleeve 17 repeat the steps, so that the valve body 8 is separated from the pipe bodies 12 on the two sides, the valve body 8 is detached, and after the maintenance is completed, the quick connection of the valve body 8 and the pipe body can be completed only by reversely rotating the rotating sleeve 17 after the first mounting ring 11 and the second mounting ring 11 are butted through the positioning assembly.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a valve body convenient to overhaul, includes base (1), its characterized in that: the utility model discloses a driving wheel, including base (1), bearing, valve body (8), ball valve subassembly (9) are connected with in the positive center of inner chamber of base (1) through the bearing rotation, the front of two-way lead screw (2) is threaded around and is connected with internal thread spare (3), the front of two-way lead screw (2) is passed base (1) bolt and is had regulating wheel (4), the top bolt of internal thread spare (3) has sliding seat (5), the top bolt of sliding seat (5) has fixed plate (6), locking groove (7) have been seted up to the inboard of fixed plate (6), locking groove (7) inboard joint has valve body (8), the center of valve body (8) inner chamber is provided with ball valve assembly (9), the both sides bolt of valve body (8) has first collar (10), the outside of first collar (10) is provided with second collar (11), the outside intercommunication of second collar (11) has body (12), screw thread groove (13) have been seted up to the inboard bolt groove (13) of sliding seat (5), the inboard of driving wheel (14), threaded rod (14) have through the threaded connection of threaded rod (16), and the surface of the driving wheel (16) is meshed with the surface of the driven wheel (15).

2. The valve body of claim 1 for easy access, wherein: the ball valve assembly (9) comprises a ball valve cavity (91), a ball body (92) is arranged on the inner side of the ball valve cavity (91), and a rotating handle (93) is bolted to the top of the ball body (92) through the valve body (8).

3. The valve body of claim 1 for easy access, wherein: the outside of drive wheel (16) is bolted with rotation sleeve (17), and rotation sleeve (17) cup joints with the outside of body (12).

4. The valve body of claim 1 for easy access, wherein: the inner side of the second mounting ring (11) is bolted with a positioning rod (18).

5. The valve body of claim 1 for easy access, wherein: a positioning groove (19) is formed in the inner side of the first mounting ring (10), and the inner side of the positioning groove (19) is spliced with the positioning rod (18).