CN213479472U

CN213479472U - High-precision and pressure-balanced three-way regulating valve

Info

Publication number: CN213479472U
Application number: CN202022300029.5U
Authority: CN
Inventors: 汪开喜
Original assignee: Rizhao Jinfeng Machinery Manufacturing Co ltd
Current assignee: Rizhao Jinfeng Machinery Manufacturing Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-18
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a three-way control valve of high accuracy and pressure balance type, including body, connector, filter screen and connector, the externally mounted of body has the connector, and installs the connector in the upper and lower both sides of connector, install the slider in the spout, and the slider installs the below at the floating block, the stopper is installed to the right-hand member of connector, the fixture block is installed to the tip of haulage rope, install the connector in the connector, and the left side outer end of connector installs the draw-in groove, install the link in the connector, the installation piece is installed at the both ends of filter screen, and installs the pivot in the filter screen. This high accuracy and pressure balance type's three-way control valve is provided with the filter screen, and the setting of this part is because the filter screen is installed on the connector for the existence of filter screen can not influence the use of three-way valve, and the filter screen can play a filterable effect, extension means's live time to circulating liquid.

Description

High-precision and pressure-balanced three-way regulating valve

Technical Field

The utility model relates to a three-way control valve technical field specifically is a high accuracy and pressure balance type's three-way control valve.

Background

The three-way regulating valve can be divided into a shunting type (one inlet and two outlets) and a converging type (two inlets and one outlets), so that the fluid is heated or cooled in a mixed manner, or the fluid is shunted in unequal amounts, and the use requirements of different working conditions are met, for example: the temperature control system of equipment such as petrochemical heat exchanger, reboiler, valve drive mode select for use electronic/pneumatic actuating mechanism, can realize remote automated control, and accommodation is wide, and the valve circulation ability is big, and control accuracy is high.

But current three-way governing valve often adopts threaded connection when the installation, this kind of connected mode, if live time overlength, probably rust between the screw, difficult dismantlement when leading to needs to dismantle to when liquid circulates in the governing valve, have an impurity in the liquid, when impurity is too much after, can make the governing valve can't use.

We have therefore proposed a three-way regulating valve of the high precision and pressure-balanced type, in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-way control valve of high accuracy and pressure balance type to solve above-mentioned background art and propose current three-way control valve difficult installation and can't carry out filterable problem to the circulation liquid.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision and pressure-balanced three-way regulating valve comprises a body, a connector, a connecting port, a filter screen and a connector, wherein the connector is arranged outside the body, the connector is arranged on the upper side and the lower side of the connecting port, a sliding groove is formed in the connector, a sliding block is arranged in the sliding groove, the sliding block is arranged below a floating block, a traction rope is arranged at the right end of the floating block, a limiting block is arranged at the right end of the connector, a clamping block is arranged at the end part of the traction rope, guide blocks are arranged on two sides of the clamping block, anti-falling blocks are arranged on two sides of the upper end of the clamping block, the connector is arranged in the connecting port, a clamping groove is arranged at the outer end of the left side of the connector, an ejector is arranged at the outer end of the right side of the, the installation blocks are installed at two ends of the filter screen, a rotating shaft is installed in the filter screen, and the installation frame is installed at the left end of the filter screen.

Preferably, the connector is horizontally arranged on the outer side of the connecting port and is symmetrical up and down, the connector is internally and vertically provided with a sliding groove, and meanwhile, the central line of the sliding groove and the central line of the sliding block are overlapped.

Preferably, the fixture blocks are vertically arranged at the upper end and the lower end of the connecting port and are centrosymmetric, and the diameter of each fixture block is smaller than the inner diameter of the connecting port.

Preferably, the center line of the clamping block and the center line of the clamping groove are overlapped, the outer diameter of the clamping block is smaller than the inner diameter of the clamping groove, and the length of the clamping block is smaller than the depth of the clamping groove.

Preferably, the rotating shaft is vertically installed in the filter screen, and the filter screen is equally divided by the rotating shaft.

Preferably, the mounting blocks are vertically mounted at two ends of the filter screen, the outer diameter of each mounting block is smaller than the inner diameter of each mounting groove, and each mounting groove is a through groove.

Compared with the prior art, the beneficial effects of the utility model are that: the high-precision pressure-balanced three-way regulating valve;

1. the filter screen is arranged on the connecting head, so that the use of the three-way valve cannot be influenced by the filter screen, the filter screen can play a role in filtering the flowing liquid, and the service life of the device is prolonged;

2. the arrangement of the clamping groove and the clamping block changes the traditional mode that the three-way valve adopts threaded connection, and the connection of the clamping groove and the clamping block can ensure that the valve and the pipeline can be quickly connected and disassembled, thereby increasing the practicability of the device;

3. the ejector is arranged, and the filter screen can be quickly disassembled and assembled due to the arrangement of the ejector and the ejector component, so that the filter screen can be conveniently cleaned, the practicability of the device is improved, and the service life of the device is prolonged.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection structure of the connector and the body of the present invention;

fig. 4 is a schematic view of the connection structure of the floating block and the connector of the present invention.

In the figure: 1. a body; 2. a limiting block; 3. a connector; 4. floating blocks; 5. a slider; 6. a clamping block; 7. a connecting port; 8. a guide block; 9. an anti-drop block; 10. a hauling rope; 11. a mounting frame; 12. a rotating shaft; 13. a filter screen; 14. a connecting frame; 15. mounting blocks; 16. an ejector; 17. a card slot; 18. a connector; 19. a chute; 20. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a high-precision pressure-balanced three-way regulating valve comprises a body 1, a limiting block 2, a connector 3, a floating block 4, a sliding block 5, a clamping block 6, a connecting port 7, a guide block 8, an anti-falling block 9, a traction rope 10, a mounting frame 11, a rotating shaft 12, a filter screen 13, a connecting frame 14, a mounting block 15, an ejector 16, a clamping groove 17, a connecting head 18, a sliding groove 19 and a mounting groove 20, wherein the connecting port 7 is mounted outside the body 1, the connectors 3 are mounted on the upper side and the lower side of the connecting port 7, the sliding groove 19 is formed in the connector 3, the sliding block 5 is mounted in the sliding groove 19, the sliding block 5 is mounted below the floating block 4, the traction rope 10 is mounted at the right end of the floating block 4, the limiting block 2 is mounted at the right end of the connector 3, the clamping block 6 is mounted at the end of the traction rope 10, the guide, install connector 18 in the connector 7, and draw-in groove 17 is installed to the left side outer end of connector 18, and ejector 16 is installed to the right side outer end of connector 18, installs link 14 in the connector 18, and has seted up mounting groove 20 in the link 14, and install installation piece 15 in the mounting groove 20, installation piece 15 is installed at the both ends of filter screen 13, and installs pivot 12 in the filter screen 13, and mounting bracket 11 is installed to the left end of filter screen 13.

The connector 3 is horizontally arranged outside the connecting port 7, the connector 3 is vertically symmetrical, the sliding groove 19 is vertically formed in the connector 3, and meanwhile, the central line of the sliding groove 19 and the central line of the sliding block 5 are overlapped with each other, so that the floating block 4 can move freely.

The fixture block 6 is vertically arranged at the upper end and the lower end of the connecting port 7 and is centrosymmetric, the diameter of the fixture block 6 is smaller than the inner diameter of the connecting port 7, and the connection of the device cannot be influenced by the fixture block 6.

The central line of the fixture block 6 and the central line of the clamping groove 17 are overlapped, the outer diameter of the fixture block 6 is smaller than the inner diameter of the clamping groove 17, and the length of the fixture block 6 is smaller than the depth of the clamping groove 17, so that the connector 18 can be firmly installed in the connector 7.

The rotation shaft 12 is vertically installed in the filter net 13, and the filter net 13 is equally divided by the rotation shaft 12, so that the filter net 13 is conveniently detached.

The installation piece 15 is installed perpendicularly at the both ends of filter screen 13, and the external diameter of installation piece 15 is less than the internal diameter of mounting groove 20 to mounting groove 20 is logical groove, makes things convenient for filter screen 13 to install.

The working principle is as follows: when the high-precision pressure-balanced three-way regulating valve is used, firstly, the connector 18 is connected with a water pipe, a proper filter screen 13 is taken out, the mounting frame 11 is pressed to fold the filter screen 13, the folded filter screen 13 is mounted in the connector 18, the mounting blocks 15 on two sides of the filter screen 13 are clamped in the mounting groove 20, because the mounting frame 11 of the filter screen 13 is mounted in the aspect of the water flow direction, the filter screen 13 is not folded due to the impact of water flow, the falling phenomenon occurs, the mounted connector 18 is placed on one side, the floating block 4 is pulled backwards by hand, the fixture block 6 is lifted under the driving of the traction rope 10, the connector 18 is mounted in the connector 7, when the connector is mounted at a proper position, the floating block 4 is loosened, the fixture block 6 is under the action of the spring, the fixture block 6 is extended downwards, and the fixture block 6 is clamped in the clamping groove 17 formed in the connector 18, so as to prevent the connector 18 from falling off due to misoperation.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in 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 three-way control valve of high accuracy and pressure balance type, includes body (1), connector (3), connector (7), filter screen (13) and connector (18), its characterized in that: the anti-dropping connector is characterized in that a connector (7) is mounted outside the body (1), connectors (3) are mounted on the upper side and the lower side of the connector (7), a sliding groove (19) is formed in each connector (3), a sliding block (5) is mounted in each sliding groove (19), each sliding block (5) is mounted below a floating block (4), a traction rope (10) is mounted at the right end of each floating block (4), a limiting block (2) is mounted at the right end of each connector (3), a clamping block (6) is mounted at the end portion of each traction rope (10), guide blocks (8) are mounted on two sides of each clamping block (6), anti-dropping blocks (9) are mounted on two sides of the upper end of each clamping block (6), a connector (18) is mounted in each connector (7), a clamping groove (17) is mounted at the outer end of the left side of each connector (18), and, install link (14) in connector (18), and seted up mounting groove (20) in link (14) to install installation piece (15) in mounting groove (20), install the both ends at filter screen (13) installation piece (15), and install pivot (12) in filter screen (13), and mounting bracket (11) are installed to the left end of filter screen (13).

2. A high precision and pressure balanced three-way regulating valve according to claim 1, characterized in that: the connector (3) is horizontally arranged on the outer side of the connecting port (7), the connector (3) is symmetrical up and down, a sliding groove (19) is vertically formed in the connector (3), and meanwhile the central line of the sliding groove (19) and the central line of the sliding block (5) are overlapped.

3. A high precision and pressure balanced three-way regulating valve according to claim 1, characterized in that: the fixture blocks (6) are vertically arranged at the upper end and the lower end of the connecting port (7) and are centrosymmetric, and the diameter of each fixture block (6) is smaller than the inner diameter of the connecting port (7).

4. A high precision and pressure balanced three-way regulating valve according to claim 1, characterized in that: the center line of the clamping block (6) is overlapped with the center line of the clamping groove (17), the outer diameter of the clamping block (6) is smaller than the inner diameter of the clamping groove (17), and the length of the clamping block (6) is smaller than the depth of the clamping groove (17).

5. A high precision and pressure balanced three-way regulating valve according to claim 1, characterized in that: the rotating shaft (12) is vertically arranged in the filter screen (13), and the filter screen (13) is equally divided by the rotating shaft (12).

6. A high precision and pressure balanced three-way regulating valve according to claim 1, characterized in that: the mounting blocks (15) are vertically mounted at two ends of the filter screen (13), the outer diameter of each mounting block (15) is smaller than the inner diameter of each mounting groove (20), and each mounting groove (20) is a through groove.