CN219588216U

CN219588216U - Piston type valve

Info

Publication number: CN219588216U
Application number: CN202320483181.2U
Authority: CN
Inventors: 王士祥; 梅英芝
Original assignee: Binhai Liansheng Valve Co ltd
Current assignee: Binhai Liansheng Valve Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-08-25
Anticipated expiration: 2033-03-14

Abstract

The utility model relates to the technical field of piston valves, in particular to a piston valve. The technical proposal comprises: pipeline, piston valve body, disc and helicitic texture, the circular slot has been seted up respectively to piston valve body both sides, the round hole has been seted up to circular slot inner wall one side, pipeline one side is fixed with the button, the button is pegged graft and is gone into in the circular slot, the disc cup joints with the pipeline, the button is pegged graft and is gone into in the circular slot, disc and circular slot threaded connection, the disc is laminated with the button. The utility model has the advantages of simple structure, strong practicability, convenient assembly and disassembly of the pipeline, time and labor saving and improved working efficiency.

Description

Piston type valve

Technical Field

The utility model relates to the technical field of piston valves, in particular to a piston valve.

Background

The piston type pressure reducing valve adopts the opening degree of an opening and closing piece (piston) in a control valve body to regulate the flow rate of a medium, reduces the pressure of the medium, and simultaneously regulates the opening degree of the opening and closing piece by the action of the pressure behind the valve, so that the pressure behind the valve is kept within a certain range, and under the condition that the inlet pressure is continuously changed, the outlet pressure is kept within a set range, thereby protecting subsequent life production appliances. When the piston valve is used, a large number of bolts and screw holes are needed to be connected with the pipeline, but the pipeline is installed and disassembled by using the bolts and the screw holes to be connected with the pipeline, so that time and labor are wasted, and the working efficiency is low.

The patent publication number CN2697396 discloses a piston valve, a cylinder sleeve is tightly arranged in a valve body, the bottom of the cylinder sleeve is provided with a water inlet which is communicated with the water inlet of the valve, and the water outlet of the cylinder sleeve corresponds to the water outlet of the valve; a piston is installed in the cylinder sleeve, a piston ring is arranged outside the piston and is tightly matched with the inner wall of the cylinder sleeve, the upper part of the piston rod penetrates through a valve cover, an air hole is formed in the valve cover, and a handle for controlling the piston to reciprocate up and down is arranged at the top end of the valve cover. In addition, a piston can be directly arranged in the valve body, a piston ring is arranged outside the piston, and the piston is tightly matched with the inner wall of the valve body through the piston ring.

In the prior art, when the piston type valve is used in the using process, a large number of bolts and screw holes are needed to be connected with the pipeline, but the bolts and the screw holes are used for connecting the pipeline, so that time and labor are wasted when the pipeline is installed and removed, and the working efficiency is low.

Disclosure of Invention

The utility model aims to provide a piston valve, which has the advantages of simple structure, strong practicability, convenient assembly and disassembly of a pipeline, time and labor saving and improved working efficiency, and solves the problems that when the piston valve is used, a large number of bolts and screw holes are needed to be connected with the pipeline, but the bolts and the screw holes are used for connecting the pipeline, the assembly and the disassembly of the pipeline are time and labor consuming, and the working efficiency is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a piston valve, includes pipeline, piston valve body, disc and helicitic texture, the circular slot has been seted up respectively to piston valve body both sides, the round hole has been seted up to circular slot inner wall one side, pipeline one side is fixed with the circle piece, the circle piece is pegged graft and is gone into the circular slot, the disc cup joints with the pipeline, the disc is pegged graft and is gone into the circular slot, disc and circular slot threaded connection, disc and circle piece laminating.

Preferably, the upper end and the lower end of one side of the disc are respectively fixed with a handle. The handle is convenient for the rotation of the disc, so that the rotation of the disc is time-saving and labor-saving.

Preferably, the thread structure comprises an internal thread and an external thread, the external thread is arranged on the outer wall of the disc, the internal thread is arranged on the inner wall of the circular groove arranged on the piston type valve body, and the internal thread is in threaded connection with the external thread. Through internal thread and external screw thread threaded connection, the installation of the disc of being convenient for is dismantled.

Preferably, a through hole is formed in one side of the disc, and one side of the pipeline penetrates through the through hole. The pipeline is convenient to penetrate through the penetrating hole.

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

according to the utility model, the round block is fixed on one side of the pipeline and inserted into the round groove, the round disc is sleeved with the pipeline, the round disc is inserted into the round groove, the round disc is in threaded connection with the round groove, the round disc is attached to the round block, when the pipeline is required to be connected with the piston valve body, the round block is inserted into the round groove, and then the round disc is inserted into the round groove, and the round disc is rotated, so that the internal thread is in threaded connection with the external thread, the round block is pressed and limited by the round disc, the structure is simple, the practicability is strong, the pipeline is convenient to install and detach, time and labor are saved, and the working efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of the front cross-sectional structure of the present utility model;

fig. 3 is a schematic view of the thread structure of the present utility model.

In the figure: 1. a pipe; 2. a piston valve body; 3. a disc; 4. a grip; 5. a thread structure; 6. round blocks; 7. a circular groove; 8. a round hole; 9. a through hole; 10. an internal thread; 11. and (5) external threads.

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.

Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides a piston valve, includes pipeline 1, piston valve body 2, disc 3 and helicitic texture 5, and circular slot 7 has been seted up respectively to piston valve body 2 both sides, and circular slot 7 is used for seting up round hole 8, and the installation of pipeline 1 of being convenient for simultaneously, and round hole 8 has been seted up to circular slot 7 inner wall one side, and the inside valve device that is equipped with of round hole 8.

The round block 6 is fixed on one side of the pipeline 1, the round block 6 is inserted into the round groove 7, the disc 3 is sleeved with the pipeline 1, a through hole 9 is formed in one side of the disc 3, one side of the pipeline 1 penetrates through the through hole 9, the pipeline 1 is convenient to penetrate through, the disc 3 is inserted into the round groove 7, the upper end and the lower end of one side of the disc 3 are respectively fixed with the handles 4, the disc 3 is convenient to rotate through the handles 4, and the disc 3 rotates in a time-saving and labor-saving mode.

Disc 3 and circular slot 7 threaded connection, the helicitic texture 5 includes internal thread 10 and external screw thread 11, external screw thread 11 has been seted up to disc 3 outer wall, internal thread 10 has been seted up to circular slot 7 inner wall that piston valve body 2 was seted up, internal screw thread 10 and external screw thread 11 threaded connection, through internal screw thread 10 and external screw thread 11 threaded connection, the installation of disc 3 of being convenient for is dismantled, disc 3 and laminating of circle piece 6, internal screw thread 10 and external screw thread 11 threaded connection, make can prescribe a limit to disc 3, make disc 3 can compress tightly the circle piece 6 prescribe a limit, the connection dismantlement of pipeline 1 of being convenient for, labour saving and time saving has improved work efficiency. As is well known to those skilled in the art, the provision of the internal thread 10 and the external thread 11 is common in the conventional means or common general knowledge, and will not be described in detail herein, and any choice may be made by those skilled in the art according to their needs or convenience.

When the pipeline 1 is required to be connected with the piston valve body 2, the pipeline 1 and the round block 6 are inserted into the round groove 7, then the pipeline 1 penetrates through the through hole 9 formed in the round disc 3, the round disc 3 is inserted into the round groove 7, the handle 4 is held by hand to rotate, the round disc 3 rotates, the internal thread 10 is in threaded connection with the external thread 11, and the round block 6 is pressed and limited by the round disc 3. The pipeline 1 is convenient to install and detach, time and labor are saved, and the working efficiency is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a piston valve, includes pipeline (1), piston valve body (2), disc (3) and helicitic texture (5), its characterized in that: circular slot (7) have been seted up respectively to piston valve body (2) both sides, round hole (8) have been seted up to circular slot (7) inner wall one side, pipeline (1) one side is fixed with circle piece (6), circle piece (6) are pegged graft and are gone into in circular slot (7), disc (3) cup joint with pipeline (1), in disc (3) are pegged graft and are gone into circular slot (7), disc (3) and circular slot (7) threaded connection, disc (3) are laminated with circle piece (6).

2. A piston valve according to claim 1, wherein: the upper end and the lower end of one side of the disc (3) are respectively fixed with a handle (4).

3. A piston valve according to claim 1, wherein: the thread structure (5) comprises an internal thread (10) and an external thread (11), the external thread (11) is arranged on the outer wall of the disc (3), the internal thread (10) is arranged on the inner wall of the circular groove (7) arranged on the piston type valve body (2), and the internal thread (10) is in threaded connection with the external thread (11).

4. A piston valve according to claim 1, wherein: a through hole (9) is formed in one side of the disc (3), and one side of the pipeline (1) penetrates through the through hole (9).