CN221569578U - Stop valve convenient to connect installation - Google Patents

Abstract

The utility model discloses a stop valve convenient for connection and installation, which relates to the technical field of stop valve connection, comprising a connecting component and a valve body, wherein the connecting component is connected with the valve body through a switching component, the switching assembly is connected to the valve body through threads, an electric executing piece is fixedly installed at the upper end of the valve body, a valve rod is rotatably connected to the inside of the valve body, and the valve rod is driven by the electric executing piece. According to the utility model, through the arrangement of the switching assembly, the quick installation and disassembly of the connecting component and the stop valve body can be facilitated, in the installation and disassembly process, no screw is needed, the installation and disassembly efficiency is high, the limiting rods for limiting the positions of the connecting component are uniformly distributed in a ring shape, and the installation efficiency of the stop valve and the connecting component can be further improved.

Description

Stop valve convenient to connect installation

Technical Field

The utility model relates to the technical field of connection of stop valves, in particular to a stop valve convenient to connect and install.

Background

The stop valve, also called a stop valve, is the most widely used valve, and is popular because the friction force between sealing surfaces in the opening and closing process is small, the stop valve is durable, the opening height is small, the manufacture is easy, the maintenance is convenient, and the stop valve is not only suitable for medium and low pressure, but also suitable for high pressure. The closing principle of the stop valve is that the valve clack sealing surface is tightly attached to the valve seat sealing surface by means of the valve lever pressure, so that medium circulation is prevented.

In the use, the stop valve needs to be connected with other parts through pipes, and the existing connection mode is to fix through bolt connection, so that the connection and installation are time-consuming and labor-consuming, and the disassembly is inconvenient. In view of this, we propose a shut-off valve that facilitates the connection installation.

Disclosure of utility model

The utility model aims to provide a stop valve convenient to connect and mount, so as to solve the problems that the stop valve provided in the background art needs to be connected with other parts by pipe fittings in the using process, the existing connecting mode adopts bolt connection and fixation, the connection and the mounting are time-consuming and labor-consuming, and the disassembly is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stop valve convenient to connect installation, includes adapting unit and valve body, adapting unit and valve body pass through the switching subassembly and connect, the spacing hole has been seted up on the adapting unit, the switching subassembly passes through threaded connection on the valve body, valve body upper end fixed mounting has electric actuator, the inside rotation of valve body is connected with the valve rod, the valve rod is driven by electric actuator.

Preferably, the switching subassembly includes the adapter, the adapter passes through screw thread fixed mounting on the valve body, the movable grafting in middle part of adapter lateral surface has the sliding sleeve, one side that the sliding sleeve corresponds the valve body is annular fixed mounting and has the guide bar, the guide bar activity is pegged graft on the adapter, just the activity has cup jointed first spring on the guide bar, annular fixed mounting has the plug rod in one side that the valve body was kept away from to the sliding sleeve, an end that the valve body was kept away from to the adapter is annular and installs protruding cover, protruding cover inside activity grafting has the gag lever post, the spliced groove has been seted up to the gag lever post lateral surface, the spliced pole activity is pegged graft in the spliced groove inside.

Preferably, the outer end of the limiting rod is connected with the protruding sleeve through a second spring, and the second spring is arranged inside the protruding sleeve.

Preferably, the first spring is arranged between the sliding sleeve and the adapter seat, and the corresponding end part of the first spring is fixedly welded with the sliding sleeve and the adapter seat.

Preferably, the central lines of the guide rod and the inserting rod are parallel to each other, and the guide rod is arranged above the inserting rod.

Preferably, a guide inclined plane is arranged on one side, far away from the valve body, of the limiting rod, and the guide inclined plane is arranged at the inner end part of the limiting rod.

Preferably, the adapter seat is annular provided with a clamping groove on one side far away from the valve body, and the corresponding position of the connecting part is provided with a bulge inserted in the clamping groove.

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

1. This kind of stop valve convenient to connect installation, through the setting of switching subassembly, can be convenient for the quick installation and the dismantlement of adapting unit and stop valve body, and the in-process of installation and dismantlement need not any screw and assist, and installation and dismantlement are efficient, and are annular evenly distributed for the gag lever post of restriction adapting unit position, can further improve the installation effectiveness of stop valve and adapting unit.

Drawings

FIG. 1 is a schematic view of a shut-off valve and adapter assembly of the present utility model;

FIG. 2 is a schematic view in partial cross-section of the cut-to-valve and connection assembly of the present utility model;

FIG. 3 is a schematic view of the connection of the connecting member and the shut-off valve of the present utility model;

Fig. 4 is an enlarged schematic view at M of fig. 2 according to the present utility model.

In the figure: 100. a connecting member; 1. a valve body; 2. an electric actuator; 3. a switching component; 31. an adapter; 32. a sliding sleeve; 33. a convex sleeve; 34. a clamping groove; 35. a limit rod; 351. a plug-in groove; 352. inserting a connecting rod; 36. a guide slope; 37. a guide rod; 38. a first spring; 39. and a second spring.

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.

Examples: referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a stop valve convenient to connect installation, includes adapting unit 100 and valve body 1, and wherein, adapting unit 100 and valve body 1 are connected through adapting unit 3, have seted up spacing hole on the adapting unit 100, and adapting unit 3 passes through threaded connection on valve body 1, and valve body 1 upper end fixed mounting has electric actuator 2, and valve body 1 inside rotates and is connected with the valve rod, and the valve rod is driven by electric actuator 2. After the electric actuator 2 is opened, the valve rod can be driven so that the valve rod can be rotated as required.

As shown in fig. 2, the adapter assembly 3 includes an adapter seat 31, the adapter seat 31 is fixedly installed on the valve body 1 through threads, and the adapter seat 31 is fixedly installed on the valve body 1 through threads, so that the adapter assembly 3 can be conveniently installed and detached.

Further, a sliding sleeve 32 is movably inserted in the middle of the outer side surface of the adapter seat 31, a guide rod 37 is fixedly installed on one side of the sliding sleeve 32 corresponding to the valve body 1 in an annular shape, the guide rod 37 is movably inserted in the adapter seat 31, a first spring 38 is movably sleeved on the guide rod 37, the first spring 38 is arranged between the sliding sleeve 32 and the adapter seat 31, and the corresponding end part of the first spring 38 is fixedly welded with the sliding sleeve 32 and the adapter seat 31. In the initial state, there is a space between the sliding sleeve 32 and the adaptor 31, and after the pushing force is provided to the sliding sleeve 32, the first spring 38 can be compressed, and the sliding sleeve 32 is close to the adaptor 31, at this time, the space between the sliding sleeve 32 and the adaptor 31 is reduced. After the force is removed, the sliding sleeve 32 and the adapter 31 can be restored to the original distance by the rebound force of the first spring 38.

As shown in fig. 2 and 4, a plugging rod 352 is fixedly installed on a side surface of the sliding sleeve 32 far from the valve body 1 in a ring shape, the central lines of the guiding rod 37 and the plugging rod 352 are parallel to each other, and the guiding rod 37 is arranged above the plugging rod 352. The plug rod 352 moves along with the sliding sleeve 32, and the guide rod 37 can play a role in guiding the movement of the sliding sleeve 32 on the adapter 31.

Further, a protruding sleeve 33 is annularly installed at one end part of the adapter seat 31 far away from the valve body 1, a limiting rod 35 is movably inserted into the protruding sleeve 33, the outer end part of the limiting rod 35 is connected with the protruding sleeve 33 through a second spring 39, and the second spring 39 is arranged in the protruding sleeve 33. Through the elastic action of the second spring 39, in the initial state, the limiting rods 35 can be made to protrude out of the adapter seat 31, at this time, the distance between the adjacent limiting rods 35 and the central line of the adapter seat 31 is shortest, and the limiting rods 35 can limit the positions of the connecting components 100 inserted into the adapter seat 31 in the axial direction, so that the connecting operation is easy.

As shown in fig. 4, a plugging groove 351 is formed on the outer side surface of the limit rod 35, and the plugging rod 352 is movably plugged into the plugging groove 351. The side of the limiting rod 35 far away from the valve body 1 is provided with a guide inclined plane 36, and the guide inclined plane 36 is arranged at the inner end part of the limiting rod 35. When the connecting component 100 is separated from the adapter component 3, the sliding sleeve 32 slides to the side far away from the valve body 1, so that the inserting connection rod 352 fixedly mounted on the sliding sleeve 32 is inserted into the inserting groove 351 on the limiting rod 35, and then the limiting rod 35 can be retracted into the adapter seat 31, so that the limiting rod 35 is separated from the position limitation of the connecting component 100, and at the moment, the connecting component 100 and the adapter component 3 can be quickly separated.

As shown in fig. 2 and 3, the adapter seat 31 is provided with a circular clamping groove 34 on one side far away from the valve body 1, and a protrusion inserted into the clamping groove 34 is provided at a corresponding position of the connecting component 100. Through the arrangement of the clamping groove 34, the connecting component 100 and the adapter seat 31 can be aligned accurately, so that the limit rod 35 can be inserted into the corresponding limit hole on the connecting component 100.

This kind of stop valve convenient to connect installation, during operation: when in connection installation, the switching component 3 is fixedly installed on the valve body 1 through threads, so that the fixed installation of the switching component 3 and the valve body 1 is completed; when the connecting component 100 is fixedly connected with the adapter assembly 3, the connecting component 100 is inserted into the adapter seat 31, at the moment, the limiting rod 35 can squeeze the second spring 39 through the arrangement of the guide inclined surface 36, the second spring 39 is compressed, meanwhile, the limiting rod 35 is retracted into the boss 33, the connecting component 100 can be conveniently inserted, and when the limiting rod 35 corresponds to the inner position and the outer position of the limiting hole, the limiting rod 35 is inserted into the limiting hole through the elastic reset action of the second spring 39; in this process, when the limit rod 35 moves upwards, the plug rod 352 can push the sliding sleeve 32 to approach the adapter seat 31 and compress the first spring 38, so that the movement of the connecting component 100 inserted into the adapter assembly 3 is not affected; when the connecting component 100 is separated from the adapter component 3, the sliding sleeve 32 slides to the side far away from the valve body 1, so that the inserting rod 352 fixedly mounted on the sliding sleeve 32 is inserted into the inserting groove 351 on the limiting rod 35, and then the limiting rod 35 is retracted into the adapter seat 31, so that the limiting rod 35 is separated from the position limitation of the connecting component 100, and at the moment, the connecting component 100 and the adapter component 3 can be quickly separated.

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 (7)

1. Stop valve convenient to connect installation, including adapting unit (100) and valve body (1), its characterized in that: connecting piece (100) and valve body (1) are connected through switching subassembly (3), limiting hole has been seted up on connecting piece (100), switching subassembly (3) are through threaded connection on valve body (1), valve body (1) upper end fixed mounting has electric actuator (2), valve body (1) inside rotation is connected with the valve rod, the valve rod is driven by electric actuator (2).

2. A shut-off valve for easy installation according to claim 1, wherein: the switching subassembly (3) is including adapter (31), adapter (31) pass through screw thread fixed mounting on valve body (1), adapter (31) lateral surface middle part activity grafting has sliding sleeve (32), one side that sliding sleeve (32) corresponds valve body (1) is annular fixed mounting and has guide bar (37), guide bar (37) activity grafting is on adapter (31), just first spring (38) has been cup jointed in the activity on guide bar (37), annular fixed mounting has plug rod (352) in one side that sliding sleeve (32) kept away from valve body (1), one end that adapter (31) kept away from valve body (1) is annular and installs protruding cover (33), protruding cover (33) inside activity grafting has gag lever post (35), grafting groove (351) have been seted up to gag lever post (35) lateral surface, grafting rod (352) activity grafting is inside grafting in grafting groove (351).

3. A shut-off valve for easy installation according to claim 2, wherein: the outer end of the limiting rod (35) is connected with the protrusion sleeve (33) through a second spring (39), and the second spring (39) is arranged in the protrusion sleeve (33).

4. A shut-off valve for facilitating attachment as defined in claim 3, wherein: the first spring (38) is arranged between the sliding sleeve (32) and the adapter seat (31), and the corresponding end part of the first spring (38) is fixedly welded with the sliding sleeve (32) and the adapter seat (31).

5. A shut-off valve for facilitating attachment as defined in claim 4, wherein: the central lines of the guide rod (37) and the inserting rod (352) are parallel to each other, and the guide rod (37) is arranged above the inserting rod (352).

6. A shut-off valve for facilitating attachment as defined in claim 5, wherein: one side of the limiting rod (35) far away from the valve body (1) is provided with a guide inclined plane (36), and the guide inclined plane (36) is arranged at the inner end part of the limiting rod (35).

7. A shut-off valve for easy installation according to claim 6, wherein: one side of the adapter seat (31) far away from the valve body (1) is provided with a clamping groove (34) in an annular mode, and a bulge inserted into the clamping groove (34) is arranged at a corresponding position of the connecting part (100).