CN220622897U - A valve body that is easy to inspect and repair - Google Patents

Abstract

The utility model discloses a valve body that is convenient for maintenance and includes a base. The center of the front surface of the inner cavity of the base is connected to a bidirectional screw through a bearing. The front and rear sides of the surface of the bidirectional screw are threadedly connected with internal threads. An adjustment wheel is bolted to the front of the two-way screw rod through the base, a sliding seat is bolted to the top of the internal thread, a fixed plate is bolted to the top of the sliding seat, and a lock is provided on the inside of the fixed plate. groove, the inner side of the locking groove is clipped with a valve body, a ball valve assembly is provided in the center of the valve body cavity, and first mounting rings are bolted to both sides of the valve body. The utility model is driven by the rotation of an adjusting wheel. The two-way screw rotates so that the internal thread drives the sliding seat and the fixed plate to move inward, which has the function of clamping and fixing. By rotating and clamping, the connection strength between the valve body and the pipe body can be effectively improved, greatly improving the The stability of the connection between the valve body and the pipe body.

Description

A valve body that is easy to inspect and repair

Technical field

The utility model relates to the technical field of flow control, specifically a valve body that is convenient for maintenance.

Background technique

The definition of "valve" is a device used to control the direction, pressure, and flow of fluid in a fluid system. Valve is a device that allows the medium (liquid, gas, powder) in piping and equipment to flow or stop, and can control its flow. The types include cut-off valves, check valves, safety valves, regulating valves, ball valves, etc.

However, some existing valve bodies have certain structural flaws. For example, during use, most of the existing valve bodies adopt a screw-fixed installation mode. However, after long-term use, the interior of the valve body is prone to wear. In this case, timely disassembly and inspection are required, but the screws on both sides of the valve body make installation and disassembly difficult. This also results in the maintenance personnel having to spend a lot of time when disassembling and inspecting the valve body, and the inspection efficiency is reduced. It is very low, and when the valve body is in use, the pipe bodies on both sides of it tend to shake to a certain extent under the action of external forces. This makes the connection stability between the valve body and the pipe body need to be improved, and the applicability is poor. Based on the above problems, we provide a valve body that is easy to repair.

Utility model content

The purpose of this utility model is to provide a valve body that is easy to repair and have the advantages of enabling quick installation and disassembly of the valve body and the pipe body, facilitating maintenance and replacement of the valve body, improving the connection strength between the valve body and the pipe body, and solving the problem of The existing valve body has low efficiency during maintenance, the connection stability between the pipe body and the valve body is low, and it is easy to shake when exposed to external force, resulting in the problem of rotation of the ball in the valve body.

In order to achieve the above purpose, the present utility model provides the following technical solution: a valve body that is easy to maintain, including a base. The center of the front surface of the inner cavity of the base is connected to a bidirectional screw through a bearing. The front and rear sides of the bidirectional screw surface are connected. The side threads are connected with internal threads, and the front side of the two-way screw rod is bolted with an adjustment wheel through the base. The top of the internal threaded component is bolted with a sliding seat, and the top of the sliding seat is bolted with a fixed plate. A locking groove is provided on the inside of the fixed plate, and a valve body is clamped on the inside of the locking groove. A ball valve assembly is provided in the center of the inner cavity of the valve body. First mounting rings are bolted to both sides of the valve body. A second mounting ring is provided on the outside of the first mounting ring, and a pipe body is connected on the outside of the second mounting ring. A threaded groove is provided on the inside of the second mounting ring and the first mounting ring. The threaded groove is A threaded rod is threadedly connected to the inner side, and a driven wheel is bolted to the outer side of the threaded rod. A driving wheel is rotatably connected to the inner side of the second mounting ring through a bearing, and the surface of the driving wheel meshes with the surface of the driven wheel.

The utility model is further configured that the ball valve assembly includes a ball valve cavity, a ball is provided inside the ball valve cavity, and a rotating handle is bolted to the top of the ball through the valve body.

Adopt the above technical solution: make the ball rotate inside the ball valve cavity through the rotating handle.

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

The above technical solution is adopted: while the rotating sleeve rotates on the surface of the pipe body, it drives the driving wheel to rotate.

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

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

The utility model is further configured such that a positioning groove is provided on the inner side of the first mounting ring, and the inner side of the positioning groove is plugged into the positioning rod.

The above technical solution is adopted: the first mounting ring and the second mounting ring are connected to each other through the positioning groove and through the positioning rod, so that they can be positioned quickly.

Compared with the existing technology, the beneficial effects of this utility model are as follows:

1. This utility model sets the adjustment wheel to rotate to drive the two-way screw to rotate, so that the internal thread drives the sliding seat and the fixed plate to move inward. It has the function of clamping and fixing. By rotating and clamping, the valve body can be effectively raised The connection strength with the pipe body greatly improves the stability of the connection between the valve body and the pipe body;

2. This utility model has a first installation ring and a second installation ring that are connected through threaded grooves and threaded rods. It has the function of quick disassembly and assembly. By rotating the bolt, it can effectively improve the installation of the valve body and the pipe body. and disassembly efficiency, greatly improving the overall maintenance efficiency of the valve body.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a side view of part of the structure of the utility model;

Figure 3 is a side cross-sectional view of the overall structure of the utility model;

Figure 4 is an enlarged view of the structure at point A in Figure 1 of the present invention.

In the picture: 1. Base; 2. Two-way screw; 3. Internal thread; 4. Adjusting wheel; 5. Sliding seat; 6. Fixing plate; 7. Locking groove; 8. Valve body; 9. Ball valve assembly; 10 , first mounting ring; 11. second mounting; 12. pipe body; 13. threaded groove; 14. threaded rod; 15. driven wheel; 16. driving wheel; 17. rotating sleeve; 18. positioning rod; 19. Positioning groove; 91, ball valve cavity; 92, ball; 93, rotating handle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Example 1:

Please refer to Figure 1 and Figure 3. A valve body that is easy to maintain includes a base 1. The center of the front surface of the inner cavity of the base 1 is connected to a bidirectional screw 2 through a bearing. The front and rear sides of the surface of the bidirectional screw 2 are threadedly connected with inner Threaded member 3, the front side of the two-way screw rod 2 passes through the base 1 and is bolted to an adjusting wheel 4. The top of the internal threaded member 3 is bolted to a sliding seat 5. The top of the sliding seat 5 is bolted to a fixed plate 6. The fixed plate 6 is A locking groove 7 is provided on the inside. A valve body 8 is engaged on the inside of the locking groove 7. A ball valve assembly 9 is provided in the center of the inner cavity of the valve body 8.

Please refer to Figure 1. The ball valve assembly 9 includes a ball valve cavity 91. A ball 92 is provided inside the ball valve cavity 91. The top of the ball 92 passes through the valve body 8 and is bolted with a rotating handle 93. By setting the ball valve cavity 91, the ball 92 and the rotating handle 93, the ball 92 can be rotated inside the ball valve cavity 91 through the rotating handle 93.

Please refer to Figures 1 and 2. A rotating sleeve 17 is bolted to the outside of the driving wheel 16, and the rotating sleeve 17 is sleeved with the outside of the pipe body 12. By providing the rotating sleeve 17, the rotating sleeve 17 can be positioned on the pipe. When the surface of the body 12 rotates, it drives the driving wheel 16 to rotate.

Brief description of the use process: After connecting the valve body 8 and the pipe body 12 to each other, place the pipe body 12 inside the fixed plate 6 and make the outside of the pipe body 12 correspond to the inside of the locking groove 7, and then rotate the adjusting wheel 4 , when the adjustment wheel 4 rotates, it will drive the two-way screw rod 2 to rotate. After the two-way screw rod 2 rotates, it will drive the internal thread 3 and the sliding seat 5 to move inward. The sliding seat 5 will drive the fixed plate 6 to lock the pipe body 12 through the locking groove 7. Clamp it inside the locking groove 7, then shake the pipe body 12 and the valve body 8 to make sure that the connection between the two is stable, and then complete the fixing operation.

Example 2:

Please refer to Figure 1, Figure 2 and Figure 4. A valve body that is easy to maintain includes a valve body 8. A first mounting ring 10 is bolted to both sides of the valve body 8. A second mounting ring 10 is provided on the outside of the first mounting ring 10. The outside of the mounting ring 11 and the second mounting ring 11 are connected with the pipe body 12. The inside of the second mounting ring 11 and the first mounting ring 10 are provided with a threaded groove 13. The inside of the threaded groove 13 is threadedly connected with a threaded rod 14. The threaded rod A driven wheel 15 is bolted to the outer side of the second mounting ring 11 , a driving wheel 16 is rotatably connected to the inner side of the second mounting ring 11 through a bearing, and the surface of the driving wheel 16 meshes with the surface of the driven wheel 15 .

Referring to Figures 1 and 4, a positioning rod 18 is bolted to the inner side of the second installation ring 11. By providing the positioning rod 18, the second installation ring 11 can be quickly positioned with the first installation ring 10 through the positioning rod 18.

Please refer to Figures 1 and 4. A positioning groove 19 is provided on the inside of the first mounting ring 10, and the inside of the positioning groove 19 is plugged into the positioning rod 18. By providing the positioning groove 19, the first mounting ring 10 can pass through the positioning groove. 19 and the second mounting ring 11 are connected to each other through the positioning rod 18, so that they can be quickly positioned.

Brief description of the use process: When the valve body 8 needs to be disassembled from the inside of the pipe body 12 for maintenance, first rotate the rotating sleeve 17. When the rotating sleeve 17 rotates, it will drive the driving wheel 16 to rotate, and the rotation of the driving wheel 16 will drive the driven wheel. 15 rotates. When the driven wheel 15 rotates, it will drive the threaded rod 14 to rotate in the threaded groove 13 and unscrew the threaded groove 13. Then repeat the above steps for the mounting ring and rotating sleeve 17 on the other side to make the valve body 8 and The pipe bodies 12 on both sides are detached to complete the disassembly of the valve body 8. After the maintenance is completed, it is only necessary to connect the first and second mounting rings 11 through the positioning assembly and then rotate the rotating sleeve 17 in the opposite direction to complete the two. Quick connection.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

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).