CN211231732U - Air inlet valve of screw air compressor - Google Patents
Air inlet valve of screw air compressor Download PDFInfo
- Publication number
- CN211231732U CN211231732U CN201921911405.5U CN201921911405U CN211231732U CN 211231732 U CN211231732 U CN 211231732U CN 201921911405 U CN201921911405 U CN 201921911405U CN 211231732 U CN211231732 U CN 211231732U
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- valve
- spring
- disk seat
- seat
- piston
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- 238000007789 sealing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The utility model relates to a screw compressor admission valve, including disk seat and valve body, one side of disk seat is equipped with solenoid valve, adjusting bolt and the control mouth of releasing disk seat and adjusting bolt pass through the nut and connect, are equipped with case and piston in the disk seat, are equipped with the non return spring in the case, and the case has the spring holder with the jump ring cover outward for the clearing hole, is equipped with reset spring on the spring holder, and the case passes through the non return spring and installs on the piston, is equipped with the bleeder line on the disk seat, and the one end of bleeder line passes through the front end of the non return case of disk seat, and the speed of releasing passes through adjusting bolt adjusts the flow of bleeder line, and the other end of bleeder line is. The utility model has the advantages of prevent the medium refluence, add uninstallation control function, cancel the solenoid valve body, the sealed face of solenoid valve is direct to be accomplished in relief valve processing, compact structure, reduction pressure loss, saving cost.
Description
Technical Field
The utility model relates to an admission valve, especially a screw compressor machine admission valve.
Background
The air inlet valve of the air compressor usually controls the opening and closing state of the air inlet valve through continuous attachment and separation between the mandril valve core and the upper valve cover, and the mandril valve core and the top valve cover are continuously impacted in the process, so that the valve core is easily damaged, and the whole air inlet valve is failed. A admission valve for air compressor machine on the existing market adopts the solenoid valve to be connected through flange or screw and admission valve or bleeder valve for a spare part, and not only the structure is complicated, has the inefficiency of admitting air, and the working property is unstable.
Disclosure of Invention
The utility model aims at overcoming the above not enough, provide a compact structure, prevent the medium refluence, add uninstallation control function, cancel the solenoid valve body, the sealed face of solenoid valve is direct to be accomplished in the processing of bleeder valve, reduces the pressure loss and practices thrift the advantage of cost.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a screw compressor admission valve, includes disk seat and valve body one side of disk seat is equipped with solenoid valve, adjusting bolt and the control mouth of releasing, disk seat and adjusting bolt pass through the nut and connect be equipped with case and piston in the disk seat, be equipped with the non return spring in the case, the case is outer for the clearing hole jump ring cover have the spring holder be equipped with reset spring on the spring holder, the case passes through the non return spring and installs on the piston, be equipped with the pipeline of releasing on the disk seat, the one end of pipeline of releasing is through the front end of the non return case of disk seat, the speed of releasing passes through adjusting bolt adjusts the flow of pipeline of releasing, the other end of pipeline of releasing is connected with the bottom of piston through internal passage, disk seat and valve body pass.
The utility model discloses a further improvement lies in: and a sealing gasket is arranged between the valve seat and the nut.
The utility model discloses a further improvement lies in: and sealing rings are arranged between the valve seat and the valve body and between the valve body and the piston.
Compared with the prior art, the utility model the advantage that has do:
the medium backflow preventing device has the advantages of preventing medium backflow, having a loading and unloading control function, eliminating a valve body of the electromagnetic valve, directly finishing the processing of the sealing surface of the electromagnetic valve on the discharge valve, along with compact structure, reduced pressure loss and cost saving.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a perspective view of the present invention;
reference numbers in the figures: 1-valve seat, 2-valve body, 3-sealing ring, 4-valve core, 5-snap spring for hole, 6-spring seat, 7-bolt, 8-piston, 9-reset spring, 10-electromagnetic valve, 11-adjusting bolt, 12-nut, 13-sealing gasket, 14-check spring, 15-discharge control port and 16-discharge pipeline.
The specific implementation mode is as follows:
in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
As shown in fig. 1-3, the utility model relates to an embodiment of air inlet valve of screw air compressor: the valve seat is characterized by comprising a valve seat 1 and a valve body 2, wherein an electromagnetic valve 10, an adjusting bolt 11 and a discharge control port 15 are arranged on one side of the valve seat 1, the valve seat 1 is connected with the adjusting bolt 11 through a nut 12, a valve core 4 and a piston 8 are arranged in the valve seat 1, a check spring 14 is arranged in the valve core 4, a spring seat 6 is sleeved outside the valve core 4 through a clamp spring 5, a reset spring 9 is arranged on the spring seat 6, the valve core 4 is installed on the piston 8 through the check spring 14, a discharge pipeline 16 is arranged on the valve seat 1, one end of the discharge pipeline 16 passes through the front end of a check valve core 7 of the valve seat 1, the discharge speed is adjusted by the adjusting bolt 11, the other end of the discharge pipeline 16 is connected with the bottom of the piston 8 through an internal channel, and the valve seat 1 is connected.
And a sealing gasket 13 is arranged between the valve seat 1 and the nut 12, and sealing rings 3 are arranged between the valve seat 1 and the valve body 2 and between the valve body 2 and the piston 8.
The utility model provides a compact structure, prevent the medium refluence, add uninstallation control function, cancel the solenoid valve body, the sealed face of solenoid valve is direct to be accomplished in the processing of bleeder valve, reduces the pressure loss and practices thrift the advantage of cost.
The applicant further states that the present invention is described by the above embodiments, but the present invention is not limited to the above embodiments, i.e. the present invention is not limited to the above embodiments, and the present invention can be implemented only by relying on the above methods and structures. It should be clear to those skilled in the art that any improvement of the present invention is to the present invention, and the addition of the equivalent replacement of the implementation method and the steps, the selection of the specific mode, etc. all fall within the protection scope and the disclosure scope of the present invention.
The utility model discloses not limited to above-mentioned embodiment, all adopt and the utility model discloses similar structure and method realize the utility model discloses all modes of purpose all are within the protection scope of the utility model.
Claims (3)
1. The utility model provides a screw compressor machine admission valve which characterized in that: the valve comprises a valve seat (1) and a valve body (2), wherein one side of the valve seat (1) is provided with an electromagnetic valve (10), an adjusting bolt (11) and a discharge control port (15), the valve seat (1) and the adjusting bolt (11) are connected through a nut (12), a valve core (4) and a piston (8) are arranged in the valve seat (1), a check spring (14) is arranged in the valve core (4), a spring seat (6) is sleeved outside the valve core (4) through a hole by a snap spring (5), a return spring (9) is arranged on the spring seat (6), the valve core (4) is arranged on the piston (8) through the check spring (14), a discharge pipeline (16) is arranged on the valve seat (1), one end of the discharge pipeline (16) passes through the front end of the check valve core (4) of the valve seat (1), and the discharge pipeline (16) adjusts the flow of the discharge pipeline (16) through the adjusting bolt (11), the other end of the discharge pipeline (16) is connected with the bottom of the piston (8) through an internal channel, and the valve seat (1) is connected with the valve body (2) through a bolt (7).
2. The air inlet valve of the screw air compressor as claimed in claim 1, wherein: and a sealing gasket (13) is arranged between the valve seat (1) and the nut (12).
3. The air inlet valve of the screw air compressor as claimed in claim 1, wherein: and sealing rings (3) are arranged between the valve seat (1) and the valve body (2) and between the valve body (2) and the piston (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921911405.5U CN211231732U (en) | 2019-11-07 | 2019-11-07 | Air inlet valve of screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921911405.5U CN211231732U (en) | 2019-11-07 | 2019-11-07 | Air inlet valve of screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211231732U true CN211231732U (en) | 2020-08-11 |
Family
ID=71930924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921911405.5U Active CN211231732U (en) | 2019-11-07 | 2019-11-07 | Air inlet valve of screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211231732U (en) |
-
2019
- 2019-11-07 CN CN201921911405.5U patent/CN211231732U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |