CN213206695U

CN213206695U - Pressure reducing pilot valve convenient to connect and install

Info

Publication number: CN213206695U
Application number: CN202021818814.3U
Authority: CN
Inventors: 谢光辉
Original assignee: Wuhu Ruihua Hvac Technology Co ltd
Current assignee: Wuhu Ruihua Hvac Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-14
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a decompression pilot valve convenient to connect installation, including body, erector, mounting bracket, leading positive pipe and spout, the connector is installed to the both sides of body, the mounting bracket is installed to the erector tip, and mounting bracket surface mounting has the slider, the spout is seted up in the stand pipe, the stopper is installed to the end of mounting bracket, lead the left end of positive pipe and install the guide block, and install the fixture block on the guide block, the draw-in groove is installed in the guide way, and the guide way sets up in the interior below of connector, lead the right-hand member top of positive pipe and install the movable rod, and install the fixed block in the movable rod, spring mounting is in the base, and the pedestal mounting is at the rear of mounting bracket. The pressure reducing guide valve convenient to connect and install is provided with the connecting port and the installer, the arrangement of the components changes the condition that the prior pipeline is directly connected with the valve, the installation of the installer enables the connection between the valve and the pipeline to be more stable, and the stability of the device is improved.

Description

Pressure reducing pilot valve convenient to connect and install

Technical Field

The utility model relates to the technical field of valves, specifically be a decompression pilot valve convenient to connect installation.

Background

The valve is a device for controlling the direction, pressure and flow of fluid in a fluid system, and is a device which can make the medium in the piping and equipment flow or stop and can control its flow, and its pressure reducing valve is regulated, in which the application of pressure reducing pilot valve is important, and the pressure reducing valve is a valve which can reduce inlet pressure to a certain required outlet pressure and can automatically make the outlet pressure be stable by means of the energy of medium itself.

However, when the existing pressure reducing pilot valve is installed, the valve and the pipeline are often connected by bolts, the connection mode causes that a plurality of bolts are needed if the connection is required to be firm enough, so that the material waste is caused, and the bolt connection mode can cause the phenomena of loosening, rusting and the like after a long time, so that the use of the pressure reducing pilot valve is influenced.

We have therefore proposed a pressure relief pilot valve which is easy to connect and install in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a decompression pilot valve convenient to connect the installation to solve above-mentioned background art and propose comparatively complicated and installation later stage of installation of decompression pilot valve and can appear multiple troublesome problem.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure reduction pilot valve convenient for connection and installation comprises a body, an installer, an installation frame, a pilot tube and a chute, wherein connectors are installed on two sides of the body, installation grooves are arranged in the connectors, an anti-falling pin is arranged in the mounting groove, a mounting frame is arranged at the end part of the mounting device, a sliding block is arranged on the surface of the mounting frame, a sliding groove is arranged outside the sliding block, the sliding groove is arranged in a guide pipe, the tail end of the mounting frame is provided with a limiting block, the left end of the guide pipe is provided with a guide block, the guide block is provided with a clamping block, a clamping groove is arranged outside the clamping block, the clamping groove is arranged in a guide groove, the guide groove is arranged at the inner lower part of the connecting port, a movable rod is arranged above the right end of the guide tube, a fixed block is arranged in the movable rod, and the spring is installed to the below of fixed block, the spring mounting is in the base, and the pedestal mounting is at the rear of mounting bracket.

Preferably, the size of the connecting port is the same as that of the mounting device, and the surface of the mounting device is made of waterproof material.

Preferably, the anti-falling pin is vertically installed in the connecting port, the central line of the anti-falling pin and the central line of the limiting groove are overlapped, and the length of the anti-falling pin is greater than the depth of the limiting groove.

Preferably, the sliding blocks are vertically arranged on two sides of the mounting frame, the central lines of the sliding blocks and the sliding grooves are overlapped, the inner diameter of each sliding groove is larger than the outer diameter of each sliding block, contact surfaces of the sliding blocks and the sliding grooves are parallel to each other, and the sliding grooves and the sliding blocks form a sliding structure.

Preferably, the movable rod is horizontally arranged in the base, the central line of the movable rod is parallel to the central line of the base, and the outer diameter of the movable rod is smaller than the inner diameter of the base.

Preferably, the guide block is vertically installed at the left side of the pilot tube, the center line of the guide block and the center line of the guide groove are overlapped with each other, and the outer diameter of the guide block is smaller than the inner diameter of the guide groove.

Compared with the prior art, the beneficial effects of the utility model are that: the pressure reducing pilot valve is convenient to connect and install;

1. the connecting port and the mounting device are arranged, the arrangement of the component changes the prior way that the pipeline is directly connected with the valve, and the arrangement of the mounting device ensures that the connection between the valve and the pipeline is more stable, thereby increasing the stability of the device;

2. the anti-drop pin and the limiting groove are arranged, so that the mounted device can be prevented from loosening and dropping due to misoperation of people, the safety of the device is improved, and the stability of the device is improved;

3. the guide pipe is arranged, the connection mode of the conventional valve is changed due to the arrangement of the guide pipe, the device is more stably connected due to the guide pipe, and the device after being installed is firmer and convenient to detach due to the structural characteristic of the guide pipe.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of the installation structure of the installation frame and the pilot tube of the present invention;

FIG. 3 is a schematic view of the movable rod mounting structure of the present invention;

fig. 4 is the schematic view of the installation structure of the guide block and the fixture block of the present invention.

In the figure: 1. a body; 2. the anti-drop pin; 3. a connecting port; 4. an installer; 5. a limiting groove; 6. a mounting frame; 7. a pilot tube; 8. a limiting block; 9. a slider; 10. a chute; 11. a movable rod; 12. a fixed block; 13. a base; 14. a spring; 15. a guide block; 16. a clamping block; 17. a card slot; 18. a guide groove; 19. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the present invention provides a technical solution: a pressure reduction pilot valve convenient for connection and installation comprises a body 1, a separation prevention pin 2, a connecting port 3, an installer 4, a limiting groove 5, an installation frame 6, a pilot tube 7, a limiting block 8, a sliding block 9, a sliding groove 10, a movable rod 11, a fixed block 12, a base 13, a spring 14, a guide block 15, a clamping block 16, a clamping groove 17, a guide groove 18 and an installation groove 19, wherein the connecting port 3 is installed on two sides of the body 1, the installation groove 19 is formed in the connecting port 3, the separation prevention pin 2 is installed in the installation groove 19, the installation frame 6 is installed at the end part of the installer 4, the sliding block 9 is installed on the surface of the installation frame 6, the sliding groove 10 is installed outside the sliding block 9, the sliding groove 10 is arranged in the pilot tube 7, the limiting block 8 is installed at the tail end of the installation frame 6, the guide block 15 is installed at the left end of the pilot tube 7, the, and the guide way 18 is set up in the interior below of connector 3, and the right-hand member top of leading upright tube 7 installs movable rod 11, and installs fixed block 12 in the movable rod 11 to the below of fixed block 12 is installed spring 14, and spring 14 installs in base 13, and base 13 installs the rear at mounting bracket 6.

Connector 3 is the same size as mounter 4 and the surface of mounter 4 is a waterproof material so that mounter 4 can be easily connected to connector 3.

The anti-falling pin 2 is vertically arranged in the connecting port 3, the central line of the anti-falling pin 2 and the central line of the limiting groove 5 are superposed with each other, and the length of the anti-falling pin 2 is larger than the depth of the limiting groove 5, so that the mounting device 4 can be prevented from falling from the body 1.

Slider 9 installs perpendicularly in the both sides of mounting bracket 6, and the central line of slider 9 and the mutual coincidence of the central line of spout 10 to the internal diameter of spout 10 is greater than the external diameter of slider 9, and slider 9 is parallel to each other with each contact surface of spout 10 simultaneously, and spout 10 constitutes sliding construction with slider 9, makes and leads positive pipe 7 can freely reciprocate along mounting bracket 6, thereby is suitable for the pipeline of different bores.

The movable rod 11 is horizontally installed in the base 13, the center line of the movable rod 11 and the center line of the base 13 are parallel, the outer diameter of the movable rod 11 is smaller than the inner diameter of the base 13, and the movable rod 11 can move along the base 13.

The guide block 15 is vertically installed on the left side of the pilot tube 7, the center line of the guide block 15 and the center line of the guide groove 18 are overlapped, the outer diameter of the guide block 15 is smaller than the inner diameter of the guide groove 18, and the guide block 15 can prevent the phenomenon of hole position misalignment after installation.

The working principle is as follows: when the pressure reducing pilot valve convenient for connection and installation is used, firstly, as shown in fig. 3, a fixed block 12 is installed at the end part of a movable rod 11, a spring 14 is installed below the fixed block 12, a base 13 is installed outside the movable rod 11, as shown in fig. 2, a slide block 9 is installed on the surface of a mounting frame 6, a chute 10 is arranged in a pilot tube 7, the pilot tube 7 is installed in the mounting frame 6 through the chute 10, a limit block 8 is installed at the end part of the mounting frame 6, as shown in fig. 4, a guide block 15 is installed at the left end of the pilot tube 7, a fixture block 16 is installed above the guide block 15, as shown in fig. 1, a connecting port 3 is installed at the end part of a body 1, an installation groove 19 is arranged in the connecting port 3, a movable rod 11 is pressed, the movable rod 11 drives the pilot tube 7 to move downwards and move to a proper position, the pilot tube 7 is installed in a guide groove 18 in the body, when the mounting device 4 is moved to a certain position, the clamping block 16 on the guide block 15 is clamped into the clamping groove 17 in the guide groove 18, the anti-falling pin 2 is mounted in the mounting groove 19, the mounting device 4 is prevented from falling off due to misoperation, when the mounting device needs to be dismounted, the anti-falling pin 2 is pulled out, the movable rod 11 is pressed, the clamping block 16 falls off from the clamping groove 17, and the mounting device 4 is pulled to be taken out of the body 1 from the guide tube 7.

Thereby completing a series of works. Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a decompression pilot valve convenient to connect installation, includes body (1), erector (4), mounting bracket (6), leads positive pipe (7) and spout (10), its characterized in that: the connecting port (3) is installed on two sides of the body (1), a mounting groove (19) is formed in the connecting port (3), a slip-off prevention pin (2) is installed in the mounting groove (19), a mounting frame (6) is installed at the end of the mounting frame (4), a sliding block (9) is installed on the surface of the mounting frame (6), a sliding groove (10) is installed outside the sliding block (9), the sliding groove (10) is formed in the guide pipe (7), a limiting block (8) is installed at the tail end of the mounting frame (6), a guide block (15) is installed at the left end of the guide pipe (7), a clamping block (16) is installed on the guide block (15), a clamping groove (17) is installed outside the clamping block (16), the clamping groove (17) is installed in the guide groove (18), the guide groove (18) is formed in the inner lower portion of the connecting port (3), a movable rod (11) is installed above the right end of, and install fixed block (12) in movable rod (11) to spring (14) are installed to the below of fixed block (12), install in base (13) spring (14), and the rear at mounting bracket (6) is installed in base (13).

2. A pressure reducing pilot valve for easy connection installation as defined in claim 1, wherein: the size of the connecting port (3) is the same as that of the mounting device (4), and the surface of the mounting device (4) is made of waterproof materials.

3. A pressure reducing pilot valve for easy connection installation as defined in claim 1, wherein: the anti-dropping pin (2) is vertically arranged in the connecting port (3), the central line of the anti-dropping pin (2) is overlapped with the central line of the limiting groove (5), and the length of the anti-dropping pin (2) is greater than the depth of the limiting groove (5).

4. A pressure reducing pilot valve for easy connection installation as defined in claim 1, wherein: the slider (9) is vertically installed on two sides of the installation frame (6), the center line of the slider (9) and the center line of the sliding groove (10) are overlapped, the inner diameter of the sliding groove (10) is larger than the outer diameter of the slider (9), meanwhile, contact surfaces of the slider (9) and the sliding groove (10) are parallel to each other, and the sliding groove (10) and the slider (9) form a sliding structure.

5. A pressure reducing pilot valve for easy connection installation as defined in claim 1, wherein: the movable rod (11) is horizontally arranged in the base (13), the central line of the movable rod (11) is parallel to the central line of the base (13), and the outer diameter of the movable rod (11) is smaller than the inner diameter of the base (13).

6. A pressure reducing pilot valve for easy connection installation as defined in claim 1, wherein: the guide block (15) is vertically arranged on the left side of the guide tube (7), the center line of the guide block (15) and the center line of the guide groove (18) are overlapped, and the outer diameter of the guide block (15) is smaller than the inner diameter of the guide groove (18).