CN215334605U

CN215334605U - Valve with channel pressure adjusting structure

Info

Publication number: CN215334605U
Application number: CN202121294974.7U
Authority: CN
Inventors: 陈建华; 王达云
Original assignee: Funing Huate Valve Industry Co ltd
Current assignee: Funing Huate Valve Industry Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-28
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to the technical field of valves, in particular to a valve with a channel pressure adjusting structure, which comprises a valve body, a valve core and a machine head, wherein the valve core is arranged on the valve body; the top of the valve body is provided with an installation platform, and two groups of vertical rods are arranged on the installation platform; the machine head is arranged at the top of the vertical rod; the bottom of the machine head is provided with a mounting column, and the bottom of the mounting column is provided with a connecting column; a convex annular baffle is arranged on the periphery of the mounting column; the mounting column is hollow, and an output shaft of the driving motor extends out of the mounting column and extends downwards to be fixedly mounted with the connecting column; the valve core is arranged in a valve cavity in the middle of the valve body; a plurality of groups of limiting columns are arranged in the valve cavity; the bottom of the valve cavity is provided with an installation groove; the top of the valve core is provided with a limiting seat, and the middle part of the limiting seat is provided with a threaded rod; a plurality of groups of separation belts are arranged on the periphery of the valve core; according to the utility model, the rotating angle of the valve core is adjusted, so that the areas connected to the valve cavity passages are different, and the pressure in the passage is adjusted according to the aperture of the preset diversion trench.

Description

Valve with channel pressure adjusting structure

Technical Field

The utility model relates to the technical field of valves, in particular to a valve with a channel pressure adjusting structure.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. When the regulating valve in the prior art regulates the pressure in the channel, the operation is more complicated; and the general regulating valve has a complex structure and is easy to break down.

In order to solve the above problems, a valve having a passage pressure adjusting structure is provided in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides a valve with a channel pressure adjusting structure, which has the characteristics that the rotating angle of a valve core is adjusted, so that the areas connected into a valve cavity passage are different, and the pressure in a channel is adjusted according to the aperture size of a preset diversion trench.

(II) technical scheme

In order to solve the technical problem, the utility model provides a valve with a channel pressure adjusting structure, which comprises a valve body, a valve core and a machine head;

the top of the valve body is provided with an installation platform, and two groups of vertical rods are arranged on the installation platform; the machine head is arranged at the top of the vertical rod; the bottom of the machine head is provided with a mounting column, and the bottom of the mounting column is provided with a connecting column; a convex annular baffle is arranged on the periphery of the mounting column; a communication module which is in control connection with an upper computer is arranged in the machine head, and a control module and a driving motor are integrated in the machine head; the mounting column is hollow, and an output shaft of the driving motor extends out of the mounting column and extends downwards to be fixedly mounted with the connecting column;

the valve core is arranged in a valve cavity in the middle of the valve body; a plurality of groups of limiting columns are arranged in the valve cavity, and convex sealing rings are arranged on the limiting columns; the bottom of the valve cavity is provided with an installation groove, and the middle part of the installation groove is provided with an insertion hole;

the top of the valve core is provided with a limiting seat, and the middle part of the limiting seat is provided with a threaded rod; the threaded rod is in matched threaded connection with the connecting column; the valve core is spherical, and a plurality of groups of separation belts are arranged on the periphery of the valve core; the valve core is divided into six areas which are not in contact with each other by the dividing strips; numbers a1, a2, A3, a4, a5, and a6, respectively; numbers a1 and a4 are solids; diversion trenches are arranged in the areas with the numbers A2 and A5, and diversion trenches are arranged in the areas with the numbers A3 and A6; the two groups of flow guide grooves are different from each other; the aperture of the input end of the diversion trench is larger than that of the output end.

Preferably, the left end and the right end of the valve body are provided with flange plates connected with the pipeline.

Preferably, the machine head is provided with a pressure gauge for detecting the pressure of the input end and the output end of the valve body.

Preferably, the annular baffle limits the output shaft of the driving motor.

Preferably, the bottom of the valve core is provided with a mounting seat; the mounting seat is matched and slidably connected with the mounting groove; the mounting groove is internally provided with a magnetic attraction block, and the mounting groove and the mounting seat keep magnetic attraction.

Preferably, a protruding positioning pin rod is arranged on the mounting seat and inserted into an insertion hole of the valve cavity.

The technical scheme of the utility model has the following beneficial technical effects:

1. a communication module which is in control connection with an upper computer is arranged in the machine head, and a control module and a driving motor are integrated in the machine head; the mounting column is hollow, and an output shaft of the driving motor extends out of the mounting column and extends downwards to be fixedly mounted with the connecting column; be provided with convex annular baffle on the periphery of erection column, annular baffle carries on spacingly to driving motor's output shaft, prevents that the output shaft from taking place axial displacement.

2. When the valve core rotates to the areas A1 and A4, the valve keeps a closed state; when the valve core rotates to the areas A2 and A5, the diversion trench is conducted, the valve keeps an opening state, the aperture of the input end of the diversion trench is larger than that of the output end, and the valve outputs different pressure values according to the difference of the apertures.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the valve chamber of the present invention;

FIG. 3 is a schematic view of a valve cartridge according to the present invention;

fig. 4 is a second schematic structural diagram of the valve core of the present invention.

Reference numerals: 1. a valve body; 11. a valve cavity; 12. a limiting column; 13. a seal ring; 14. mounting grooves; 15. a jack; 2. an installation table; 3. a machine head; 4. a pressure gauge; 5. mounting a column; 6. connecting columns; 7. a valve core; 71. a separator; 72. a diversion trench; 73. a limiting seat; 74. a threaded rod; 75. a mounting seat; 76. and positioning the pin rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1, the valve with a channel pressure adjusting structure according to the present invention includes a valve body 1, a valve core 7, and a head 3.

In the embodiment, the left end and the right end of the valve body 1 are both provided with flanges connected with a pipeline; the top of the valve body 1 is provided with an installation platform 2, and two groups of vertical rods are arranged on the installation platform 2; the machine head 3 is arranged at the top of the vertical rod; the machine head 3 is provided with a pressure gauge 4 for detecting the pressure of the input end and the output end of the valve body 1; the bottom of the machine head 3 is provided with a mounting column 5, and the bottom of the mounting column 5 is provided with a connecting column 6; a raised annular baffle is provided on the periphery of the mounting post 5.

It should be noted that a communication module which is in control connection with an upper computer is arranged inside the machine head 3, and a control module and a driving motor are integrated inside the machine head 3; the mounting column 5 is hollow, and an output shaft of the driving motor extends out of the mounting column 5 and extends downwards to be fixedly mounted with the connecting column 6; be provided with convex annular baffle on the periphery of erection column 5, annular baffle carries on spacingly to driving motor's output shaft, prevents that the output shaft from taking place axial displacement.

As shown in fig. 2, the valve core 7 is installed in the valve cavity 11 in the middle of the valve body 1; a plurality of groups of limiting columns 12 are arranged in the valve cavity 11, and convex sealing rings 13 are arranged on the limiting columns 12; the bottom of the valve cavity 11 is provided with a mounting groove 14, and the middle part of the mounting groove 14 is provided with an insertion hole 15.

As shown in fig. 3, the top of the valve core 7 is provided with a limiting seat 73, and the middle part of the limiting seat 73 is provided with a threaded rod 74; the threaded rod 74 is in matched threaded connection with the connecting column 6; the valve core 7 is spherical, and a multi-component separation belt 71 is arranged on the periphery of the valve core 7; the division belt 71 divides the valve core 7 into six areas which are not in contact with each other; numbers a1, a2, A3, a4, a5, and a6, respectively; the bottom of the valve core 7 is provided with a mounting seat 75; a projecting dowel bar 76 is provided on the mounting block 75.

The division belt 71 is an elastic belt, and the division belt 71 is matched with the sealing ring 13 on the limiting column 12 to form a sealing structure; the positioning pin rod 76 is inserted into the insertion hole 15 of the valve cavity 11, and the mounting seat 75 is in sliding connection with the mounting groove 14 in a matching manner; the mounting groove 14 is provided with a magnetic block, and the mounting groove 14 and the mounting seat 75 are magnetically attracted. Numbers a1 and a4 are solids; the areas with the numbers A2 and A5 are provided with guide grooves 72, and the areas with the numbers A3 and A6 are provided with guide grooves 72; the two groups of flow guide grooves 72 are different from each other; the aperture of the input end of the diversion trench 72 is larger than that of the output end.

The working principle and the using process of the utility model are as follows: a pressure gauge 4 on the machine head 3 detects the pressure of the input end and the output end of the valve body 1; the pressure value is transmitted to a control module in the machine head 3 in real time, and the control module feeds back a signal to an upper computer through a communication module; the control module controls the driving motor to operate, so that the connecting column 6 is driven to drive the threaded rod 74 to move; adjusting the position of the valve core 7; the valve core 7 is spherical, and a multi-component separation belt 71 is arranged on the periphery of the valve core 7; the division belt 71 divides the valve core 7 into six areas which are not in contact with each other; numbers a1, a2, A3, a4, a5, and a6, respectively, numbers a1 and a4 are solids; the areas with the numbers A2 and A5 are provided with guide grooves 72, and the areas with the numbers A3 and A6 are provided with guide grooves 72; the two groups of flow guide grooves 72 are different from each other; the aperture of the input end of the diversion trench 72 is larger than that of the output end; when the valve core 7 rotates to the areas A1 and A4, the valve keeps a closed state; when the valve core 7 rotates to the areas A2 and A5, the diversion trench 72 is conducted, the valve keeps an open state, the aperture of the input end of the diversion trench 72 is larger than that of the output end, and the valve outputs different pressure values according to the difference of the apertures; the pore diameters of the diversion trench 72 in the areas A3 and A6 are different from those in the areas A2 and A5. According to the utility model, the rotating angle of the valve core 7 is adjusted, so that the areas of the passages connected into the valve cavity 11 are different, and the pressure in the passages is adjusted according to the aperture size of the preset diversion trench 72; simple structure and convenient adjustment.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A valve with a channel pressure adjusting structure is characterized by comprising a valve body (1), a valve core (7) and a machine head (3);

the top of the valve body (1) is provided with an installation platform (2), and the installation platform (2) is provided with two groups of vertical rods; the machine head (3) is arranged at the top of the vertical rod; the bottom of the machine head (3) is provided with a mounting column (5), and the bottom of the mounting column (5) is provided with a connecting column (6); a convex annular baffle is arranged on the periphery of the mounting column (5); a communication module which is in control connection with an upper computer is arranged inside the machine head (3), and a control module and a driving motor are integrated inside the machine head (3); the mounting column (5) is hollow, and an output shaft of the driving motor extends out of the mounting column (5) and extends downwards to be fixedly mounted with the connecting column (6);

the valve core (7) is arranged in a valve cavity (11) in the middle of the valve body (1); a plurality of groups of limiting columns (12) are arranged in the valve cavity (11), and convex sealing rings (13) are arranged on the limiting columns (12); the bottom of the valve cavity (11) is provided with a mounting groove (14), and the middle part of the mounting groove (14) is provided with an insertion hole (15);

the top of the valve core (7) is provided with a limiting seat (73), and the middle part of the limiting seat (73) is provided with a threaded rod (74); the threaded rod (74) is in matched threaded connection with the connecting column (6); the valve core (7) is spherical, and a plurality of groups of separation belts (71) are arranged on the periphery of the valve core (7); the valve core (7) is divided into six areas which are not in contact with each other by the dividing belt (71); numbers a1, a2, A3, a4, a5, and a6, respectively; numbers a1 and a4 are solids; diversion trenches (72) are arranged in the areas with the numbers A2 and A5, and diversion trenches (72) are arranged in the areas with the numbers A3 and A6; the two groups of flow guide grooves (72) are different from each other; the aperture of the input end of the diversion trench (72) is larger than that of the output end.

2. The valve having a channel pressure adjusting structure according to claim 1, wherein flanges connected to the pipe are provided at both left and right ends of the valve body (1).

3. The valve with the passage pressure adjusting structure as claimed in claim 1, wherein a pressure gauge (4) for detecting pressures at the input end and the output end of the valve body (1) is provided on the head (3).

4. The valve having a channel pressure adjusting structure according to claim 1, wherein the annular baffle limits the output shaft of the driving motor.

5. A valve having a passage pressure regulating structure according to claim 1, wherein a bottom of the spool (7) is provided with a mounting seat (75); the mounting seat (75) is matched and slidably connected with the mounting groove (14); the mounting groove (14) is internally provided with a magnetic suction block, and the mounting groove (14) and the mounting seat (75) keep magnetic attraction.

6. The valve with the passage pressure regulating structure as claimed in claim 5, wherein a projecting positioning pin rod (76) is provided on the mounting seat (75), and the positioning pin rod (76) is inserted into the insertion hole (15) of the valve chamber (11).