CN219933119U - Air inlet valve capable of adjusting flow - Google Patents
Air inlet valve capable of adjusting flow Download PDFInfo
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- CN219933119U CN219933119U CN202321321360.2U CN202321321360U CN219933119U CN 219933119 U CN219933119 U CN 219933119U CN 202321321360 U CN202321321360 U CN 202321321360U CN 219933119 U CN219933119 U CN 219933119U
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- valve body
- valve
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- port
- regulating block
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 34
- 230000008676 import Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to an air inlet valve capable of adjusting flow, which is characterized in that a valve body is fixedly arranged on a base, the side surface of the valve body is communicated with an adjusting block, an inlet of the valve body is an annular port, the bottom of the valve body is sealed, a proportional valve is arranged on one lateral side of the adjusting block, a reserved port is arranged in the middle of the valve body, an internal pressure adjusting screw is arranged between the valve body and the adjusting block, the top of the valve body is connected with a first port of the adjusting block through a first connecting pipe, the middle end of the bottom of the valve body is connected with a third port of the adjusting block through a second connecting pipe, the lower end of the bottom of the valve body is connected with a second port of the adjusting block through a third connecting pipe, a reserved signal port is arranged on the adjusting block, the reserved signal port is arranged on the same side as the proportional valve, a control signal port is arranged on the adjusting block, the first port, the control signal port, the second port and the same side as the third port are arranged on the top of the adjusting block, and a vent port is arranged on the top of the adjusting block. The utility model has the advantages of proportional regulation of air inflow, internal pressure regulation, external regulating device, good stability, convenient maintenance and impact prevention.
Description
Technical Field
The utility model relates to the technical field of valve bodies, in particular to an adjustable flow air inlet valve which is capable of adjusting air inflow proportionally, adjusting internal pressure, adjusting the external device, and is good in stability, convenient to maintain and capable of preventing impact.
Background
An intake valve, as the name suggests, is a valve that controls the intake of air. The intake valve has two functions: control the on and off of the air inlet channel and control the air inlet amount. Consists of a valve body, a rotary check valve, a butterfly valve and a control cylinder.
When the machine is stopped, after the pressure difference is lost, the check valve can be immediately and tightly closed under the control of the counterweight, so that the phenomenon of stopping and oil discharge is avoided, the butterfly valve is opened and closed under the control of the control cylinder, and the butterfly valve is opened or closed according to the extending length of a piston rod of the control cylinder, so that the air inflow of the compressor is regulated.
The rotary check valve with the counterweight can be rapidly closed after emergency shutdown to prevent oil gas in a host from being sprayed out, the opening pressure of a butterfly valve can be set according to requirements by a specially designed control cylinder, and the diaphragm type air cylinder is simple and durable and is prevented from being frequently damaged by a diaphragm type air cylinder. The service life is 300 ten thousand times.
The existing air inlet valve is compact in structure, inconvenient to maintain, high in failure rate, large in impact on the air inlet valve in the starting and stopping process and easy to damage the air inlet valve. An adjustable flow air inlet valve with the advantages of proportional adjustment of air inflow, internal pressure adjustment, external adjusting device, good stability, convenient maintenance and impact prevention is needed.
Disclosure of Invention
The utility model aims to provide the flow-adjustable air inlet valve which is provided with the advantages of proportional adjustment of air inflow, internal pressure adjustment, external adjusting device, good stability, convenient maintenance and impact prevention.
An adjustable flow intake valve comprising:
the valve body is fixedly arranged on the base, the side surface of the valve body is communicated with the regulating block, the inlet of the valve body is an annular opening, the bottom of the valve body is sealed, a proportional valve is arranged on one lateral side of the regulating block, a reserved opening is arranged in the middle of the valve body, an internal pressure regulating screw is arranged between the valve body and the regulating block, the top of the valve body is connected with a first interface of the regulating block through a first connecting pipe, a middle end of the bottom of the valve body is connected with a third interface of the regulating block through a second connecting pipe, the lower end of the bottom of the valve body is connected with a second interface of the regulating block through a third connecting pipe, a reserved signal opening is arranged on the regulating block, a control signal interface is arranged on the regulating block and is arranged on the same side as the proportional valve, and the top of the regulating block is provided with a vent.
The base is rectangular, and fixing holes are uniformly formed in the periphery of the base.
The adjusting block is in a cuboid block shape.
The direct proportional valve is oriented in the same direction as the inlet opening.
The reserved opening faces the adjusting block.
The first interface, the control signal interface, the second interface and the third interface are uniformly arranged on one side of the regulating block.
The valve body and the third connecting pipe are provided with a reserved joint which extends out.
The utility model discloses a valve body, which is fixedly arranged on a base, the side surface of the valve body is communicated with an adjusting block, the inlet of the valve body is an annular opening, the bottom is sealed, a proportional valve is arranged on one lateral side of the adjusting block, a reserved opening is arranged in the middle of the valve body, an internal pressure adjusting screw is arranged between the valve body and the adjusting block, the top of the valve body is connected with a first interface of the adjusting block through a first connecting pipe, the middle end of the bottom of the valve body is connected with a third interface of the adjusting block through a second connecting pipe, the lower end of the bottom of the valve body is connected with a second interface of the adjusting block through a third connecting pipe, a reserved signal opening is arranged on the adjusting block, the reserved signal opening is on the same side as the proportional valve, a control signal interface is arranged on the adjusting block, and the top of the adjusting block is provided with a vent. The utility model has the advantages of proportional regulation of air inflow, internal pressure regulation, external regulating device, good stability, convenient maintenance and impact prevention.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a left side view of the present utility model;
FIG. 4 is a top view of the present utility model;
in the figure: 1. the valve comprises a base, 2, a valve body, 3, an adjusting block, 4, an inlet, 5, a proportional valve, 6, a reserved opening, 7, an internal pressure adjusting screw, 8, a first connecting pipe, 9, a second connecting pipe, 10, a third connecting pipe, 11, a reserved signal opening, 12, a first interface, 13, a control signal interface, 14, a second interface, 15, a third interface, 16 and an emptying opening.
Description of the embodiments
The utility model is further described below with reference to the drawings and specific examples.
An adjustable flow intake valve comprising: the valve body 2 is fixedly arranged on the base 1, the side surface of the valve body 2 is communicated with the regulating block 3, the inlet 4 of the valve body 2 is an annular opening, the bottom is sealed, one side of the regulating block 3 is provided with the proportional valve 5, the middle part of the valve body 2 is provided with the reserved opening 6, an internal pressure regulating screw 7 is arranged between the valve body 2 and the regulating block 3, the top of the valve body 2 is connected with a first interface 12 of the regulating block 3 through a first connecting pipe 8, the middle end of the bottom of the valve body 2 is connected with a third interface 15 of the regulating block 3 through a second connecting pipe 9, the lower end of the bottom of the valve body 2 is connected with a second interface 14 of the regulating block 3 through a third connecting pipe 10, the regulating block 3 is provided with the reserved signal opening 11, the reserved signal opening 11 is arranged on the same side as the proportional valve 5, the regulating block 3 is provided with the control signal interface 13, the first interface 12, the control signal interface 13, the second interface 14 and the third interface 15 are on the same side, and the top of the regulating block 3 is provided with the vent 16.
The base 1 is rectangular, and fixing holes are uniformly formed in the periphery of the base. The adjusting block 3 is in a cuboid block shape. The direct proportional valve 5 is oriented in the same direction as the opening of the inlet 4. The reserved opening 6 is directed towards the adjusting block 3. The first interface 12, the control signal interface 13, the second interface 14 and the third interface 15 are uniformly arranged on one side of the regulating block 3. The valve body 2 and the third connecting pipe 10 are provided with extended reserve joints.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. An adjustable flow intake valve, comprising:
the base (1), the fixed valve body (2) that sets up on base (1), the side intercommunication regulating block (3) of valve body (2), the import (4) of valve body (2) are the annular mouth, and the bottom seals, the horizontal one side of regulating block (3) sets up proportional valve (5), the middle part of valve body (2) sets up reservation mouth (6), set up interior pressure adjusting screw (7) between valve body (2) and regulating block (3), first interface (12) of valve body (2) top and regulating block (3) are connected through first connecting pipe (8), the third interface (15) of the bottom middle-end of valve body (2) and regulating block (3) are connected through second connecting pipe (9), the second interface (14) of the bottom lower extreme of valve body (2) and regulating block (3) are connected through third connecting pipe (10), set up reservation signal mouth (11) on regulating block (3), reservation signal mouth (11) and proportional valve (5) homonymy, control signal mouth (13) and second interface (13) are connected through third interface (13), the top of the regulating block (3) is provided with a vent (16).
2. An air inlet valve with adjustable flow according to claim 1, characterized in that the base (1) is rectangular, and fixing holes are uniformly arranged around.
3. An inlet valve with adjustable flow according to claim 1, characterized in that the adjusting block (3) is in the shape of a cuboid.
4. An inlet valve with adjustable flow according to claim 1, characterized in that the direct proportional valve (5) is oriented in the same direction as the opening of the inlet (4).
5. An inlet valve with adjustable flow according to claim 1, characterized in that the reserve opening (6) is directed towards the adjusting block (3).
6. An inlet valve with adjustable flow according to claim 1, characterized in that the first interface (12), the control signal interface (13), the second interface (14), the third interface (15) are arranged on one side of the regulating block (3) uniformly.
7. An inlet valve with adjustable flow according to claim 1, characterized in that the valve body (2) and the third connecting pipe (10) are provided with protruding reserve connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321321360.2U CN219933119U (en) | 2023-05-29 | 2023-05-29 | Air inlet valve capable of adjusting flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321321360.2U CN219933119U (en) | 2023-05-29 | 2023-05-29 | Air inlet valve capable of adjusting flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219933119U true CN219933119U (en) | 2023-10-31 |
Family
ID=88503228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321321360.2U Active CN219933119U (en) | 2023-05-29 | 2023-05-29 | Air inlet valve capable of adjusting flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219933119U (en) |
-
2023
- 2023-05-29 CN CN202321321360.2U patent/CN219933119U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |