CN218177460U - Air inlet valve for screw air compressor - Google Patents
Air inlet valve for screw air compressor Download PDFInfo
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- CN218177460U CN218177460U CN202222326623.0U CN202222326623U CN218177460U CN 218177460 U CN218177460 U CN 218177460U CN 202222326623 U CN202222326623 U CN 202222326623U CN 218177460 U CN218177460 U CN 218177460U
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- air inlet
- oil
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Abstract
The utility model relates to an admission valve technical field just discloses an admission valve for screw air compressor, including screw air compressor main part, air inlet mechanism, adjustment mechanism and the mechanism of giving vent to anger, air inlet mechanism is located the top of screw air compressor main part, adjustment mechanism is located air inlet mechanism's right side, air outlet mechanism is located air inlet mechanism's rear side, air inlet mechanism includes air inlet valve, piston, air inlet, flow control valve, the solenoid valve of releasing, air current regulating valve and air current governing valve. This admission valve for screw air compressor has installed air inlet mechanism, through the position of admission valve threshold fixed piston, air inlet, outside air enters into the admission valve through air inlet, and flow control valve is used for controlling air flow, lets out the discharge solenoid valve and is used for releasing the air, and airflow regulating valve drives the piston activity, and the in-process of piston activity is convenient for the circulation of air, and airflow regulating valve is used for adjusting the air current.
Description
Technical Field
The utility model relates to an admission valve technical field specifically is an admission valve for screw air compressor.
Background
The air inlet valve inputs external air in the operation process of the screw type air compressor, so that the screw type air compressor can conveniently operate, when part of the screw type air compressor operates, the automatic air suction or automatic air suction stopping function of the air inlet valve is not fast enough, and when the screw type air compressor operates, the external air still has part of air input when the external air does not need to be input.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide an admission valve for screw air compressor to propose partial screw air compressor in solving above-mentioned background art when functioning, the admission valve is automatic to be breathed in or the inspiratory function of automatic shutdown is quick inadequately, when screw air compressor operates, and outside air still has the problem of partial air input when not needing the input.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an admission valve for screw air compressor, includes screw air compressor main part, admission mechanism, adjustment mechanism and the mechanism of giving vent to anger, admission mechanism is located the top of screw air compressor main part, adjustment mechanism is located admission mechanism's right side, the mechanism of giving vent to anger is located admission mechanism's rear side, admission mechanism includes air inlet valve, piston, air inlet, flow control valve, the solenoid valve of releasing, air flow adjustment valve and air flow control valve, air inlet valve fixed mounting is in the top of screw air compressor main part, the piston is installed in air inlet valve's inside, piston and air inlet valve swing joint, air inlet is fixed to be set up in air inlet valve's top.
Preferably, the flow control valve is fixedly installed on the right side of the air inlet valve, the flow control valve is communicated with the air inlet valve, the discharge electromagnetic valve is fixedly installed on the right side of the flow control valve, the discharge electromagnetic valve is communicated with the flow control valve, the position of the piston and the position of the air inlet are determined through the air inlet valve, external air enters the air inlet valve through the air inlet, the flow control valve is used for controlling air flow, and the discharge electromagnetic valve is used for discharging air.
Preferably, the airflow regulating valve is fixedly installed on the right side of the air inlet valve and movably connected with the piston, the airflow regulating valve is fixedly installed on the right side of the airflow regulating valve, the airflow regulating valve is communicated with the airflow regulating valve, the piston is driven to move through the airflow regulating valve, air circulation is facilitated in the moving process of the piston, and the airflow regulating valve is used for regulating air flow.
Preferably, the adjusting mechanism comprises a pressure maintaining valve, a pressure switch, a water filter and an empty-heavy load electromagnetic valve, the pressure maintaining valve is fixedly arranged at the top end of the air outlet mechanism, the pressure switch is fixedly arranged above the pressure maintaining valve, the pressure is controlled by the pressure maintaining valve, and the pressure switch is used for conveying or stopping conveying the pressure.
Preferably, the water filter is fixedly installed at the top end of the pressure switch, the air-heavy load electromagnetic valve is fixedly installed at the top end of the water filter, water is filtered through the water filter, and the air-heavy load electromagnetic valve is convenient for controlling the on-off of the water filter.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the air inlet valve for the screw air compressor is provided with an air inlet mechanism, the positions of a piston and an air inlet are determined through an air inlet valve, external air enters the air inlet valve through the air inlet, a flow control valve is used for controlling air flow, a discharge solenoid valve is used for discharging air, an air flow regulating valve drives the piston to move, the air circulation is facilitated in the process of moving the piston, and the air flow regulating valve is used for regulating air flow;
2. the air inlet valve for the screw air compressor is provided with the adjusting mechanism, the pressure is controlled by the pressure maintaining valve, the pressure switch is used for conveying or stopping pressure conveying, the water filter filters water, and the air-heavy load electromagnetic valve is convenient to control the on-off of the water filter;
3. this admission valve for screw air compressor has installed air outlet mechanism, fixes the position of pressing the oil valve through the oil gas bucket, presses the oil valve to be convenient for switch gas, and the oil cooler is used for the cooling of oil, and the aftercooler is used for the cooling of air, and air outlet discharges air, and pressure sensor fixed mounting is in the inside of pressure maintenance valve, and relief valve fixed mounting is in the top of oil gas bucket, through the inside pressure of pressure sensor monitoring pressure maintenance valve, the safety valve assurance pressure maintenance valve operation safety.
Drawings
FIG. 1 is a schematic front side sectional view of the present invention;
fig. 2 is a schematic diagram of the rear cross-sectional structure of the present invention.
In the figure: 1. a screw air compressor main body; 2. an air intake mechanism; 201. an intake valve; 202. a piston; 203. an air inlet; 204. a flow control valve; 205. a bleed-off solenoid valve; 206. an airflow adjustment valve; 207. an air flow regulating valve; 3. an adjustment mechanism; 301. a pressure maintenance valve; 303. a pressure switch; 304. a water filter; 305. an empty load solenoid valve; 4. an air outlet mechanism; 401. an oil-gas barrel; 402. an oil pressing valve; 403. an oil cooler; 404. an aftercooler; 405. an air outlet; 406. a pressure sensor; 407. a safety valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-2, the present invention provides a technical solution: an air inlet valve for a screw air compressor comprises a screw air compressor main body 1, an air inlet mechanism 2, an adjusting mechanism 3 and an air outlet mechanism 4, wherein the air inlet mechanism 2 is positioned at the top end of the screw air compressor main body 1, the adjusting mechanism 3 is positioned at the right side of the air inlet mechanism 2, the air outlet mechanism 4 is positioned at the rear side of the air inlet mechanism 2, the air inlet mechanism 2 comprises an air inlet valve 201, a piston 202, an air inlet 203, a flow control valve 204, a discharge solenoid valve 205, an air flow adjusting valve 206 and an air flow adjusting valve 207, the air inlet valve 201 is fixedly arranged at the top end of the screw air compressor main body 1, the piston 202 is arranged in the air inlet valve 201, the piston 202 is movably connected with the air inlet valve 201, and the air inlet 203 is fixedly arranged at the top end of the air inlet valve 201;
the flow control valve 204 is fixedly arranged on the right side of the air inlet valve 201, the flow control valve 204 is communicated with the air inlet valve 201, the drain electromagnetic valve 205 is fixedly arranged on the right side of the flow control valve 204, the drain electromagnetic valve 205 is communicated with the flow control valve 204, the positions of the piston 202 and the air inlet 203 are limited through the air inlet valve 201, external air enters the air inlet valve 201 through the air inlet 203, the flow control valve 204 is used for controlling air flow, the drain electromagnetic valve 205 is used for draining air, the airflow regulating valve 206 is fixedly arranged on the right side of the air inlet valve 201 and movably connected with the piston 202, the airflow regulating valve 207 is fixedly arranged on the right side of the airflow regulating valve 206, the airflow regulating valve 207 is communicated with the airflow regulating valve 206, the piston 202 is driven to move through the airflow regulating valve 206, air circulation is facilitated during movement of the piston 202, and the airflow regulating valve 207 is used for regulating air flow;
the adjusting mechanism 3 comprises a pressure maintaining valve 301, a pressure switch 303, a water filter 304 and an air-weight solenoid valve 305, the pressure maintaining valve 301 is fixedly arranged at the top end of the air outlet mechanism 4, the pressure switch 303 is fixedly arranged above the pressure maintaining valve 301, the pressure maintaining valve 301 controls the pressure, the pressure switch 303 is used for conveying or stopping the pressure, the water filter 304 is fixedly arranged at the top end of the pressure switch 303, the air-weight solenoid valve 305 is fixedly arranged at the top end of the water filter 304 and filters water through the water filter 304, the air-weight solenoid valve 305 is convenient for controlling the on-off of the water filter 304, the air outlet mechanism 4 comprises an oil gas barrel 401, a pressure oil valve 402, an oil cooler 403, an after cooler 404, an air outlet 405, a pressure sensor 406 and a safety valve 407, the oil gas barrel 401 is fixedly arranged at the bottom end of the pressure maintaining valve 301, the oil pressing valve 402 is fixedly installed at the left end of the oil gas barrel 401, the oil cooler 403 is fixedly installed at the right side of the oil gas barrel 401, the oil cooler 403 is communicated with the oil gas barrel 401, the aftercooler 404 is fixedly installed at the top end of the oil cooler 403 and is communicated with the pressure maintaining valve 301, the air outlet 405 is fixedly installed at the right end of the aftercooler 404, the position of the oil pressing valve 402 is fixed through the oil gas barrel 401, the oil pressing valve 402 is convenient to switch gas, the oil cooler 403 is used for cooling oil, the aftercooler 404 is used for cooling air, the air outlet 405 discharges air, the pressure sensor 406 is fixedly installed inside the pressure maintaining valve 301, the safety valve 407 is fixedly installed at the top end of the oil gas barrel 401, the pressure inside the pressure maintaining valve 301 is monitored through the pressure sensor 406, and the safety valve 407 ensures the safety of the operation of the pressure maintaining valve 301.
The working principle is as follows: the positions of a piston 202 and an air inlet 203 are limited through an air inlet valve 201, external air enters the air inlet valve 201 through the air inlet 203, a flow control valve 204 is used for controlling air flow, a discharge solenoid valve 205 is used for discharging air, an air flow regulating valve 206 drives the piston 202 to move, air circulation is facilitated during the movement of the piston 202, an air flow regulating valve 207 is used for regulating air flow, a pressure maintaining valve 301 is used for controlling pressure, a pressure switch 303 is used for conveying or stopping pressure conveying, a water filter 304 is used for filtering water, an air-heavy load solenoid valve 305 is used for controlling the on-off of the air-heavy load solenoid valve 304, an oil barrel 401 is used for fixing the position of a pressure oil valve 402, the pressure oil valve 402 is used for switching gas, an oil cooler 403 is used for cooling oil, an after cooler 404 is used for cooling air, an air outlet 405 discharges air, a pressure sensor 406 monitors the pressure inside the pressure maintaining valve 301, the safety valve 407 ensures the safety of the operation of the pressure maintaining valve 301, wherein, the air-heavy load control such intake valve adopts the piston 202 type control, the up-and-down action of the piston 202 is used to control the empty load, when starting, stopping or emptying, the electromagnetic valve action is used to control the intake valve piston 202 to close the valve upwards, at the same time, the throttle valve is used to maintain the lowest pressure required by the system cycle, after the motor is operated in full load, the electromagnetic valve is electrified, namely stops discharging, at this time, the intake valve piston 202 is sucked downwards to be in the intake state due to the intake pressure difference, if the pressure reaches the upper limit value of the pressure switch 303, the pressure switch 303 is operated, the electromagnetic valve starts discharging, and pushes the intake valve piston 202 to close the valve upwards to be in the empty load state, when in heavy load, the pressure from the electromagnetic valve enters the left pneumatic cylinder, because the area exposed to the pressure is different from the valve load, the pressure from the solenoid valve enters the left cylinder and due to the different areas exposed to the pressure, the valve stem is pushed to the right, at which time the inlet valve 201 opens and a heavy load operation is achieved.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides an admission valve for screw air compressor, includes screw air compressor main part (1), air inlet mechanism (2), adjustment mechanism (3) and mechanism (4) of giving vent to anger, its characterized in that: air inlet mechanism (2) are located the top of screw air compressor machine main part (1), adjustment mechanism (3) are located the right side of air inlet mechanism (2), air outlet mechanism (4) are located the rear side of air inlet mechanism (2), air inlet mechanism (2) are including air inlet valve (201), piston (202), air inlet (203), flow control valve (204), discharge solenoid valve (205), airflow control valve (206) and airflow control valve (207), air inlet valve (201) fixed mounting is in the top of screw air compressor machine main part (1), piston (202) are installed in the inside of air inlet valve (201), piston (202) and air inlet valve (201) swing joint, air inlet (203) fixed the top that sets up in air inlet valve (201).
2. The air intake valve for a screw air compressor of claim 1, wherein: the flow control valve (204) is fixedly arranged on the right side of the air inlet valve (201), the flow control valve (204) is communicated with the air inlet valve (201), the discharge electromagnetic valve (205) is fixedly arranged on the right side of the flow control valve (204), and the discharge electromagnetic valve (205) is communicated with the flow control valve (204).
3. The air intake valve for a screw air compressor of claim 2, wherein: the airflow adjusting valve (206) is fixedly arranged on the right side of the air inlet valve (201) and movably connected with the piston (202), the airflow adjusting valve (207) is fixedly arranged on the right side of the airflow adjusting valve (206), and the airflow adjusting valve (207) is communicated with the airflow adjusting valve (206).
4. The air intake valve for a screw air compressor of claim 3, wherein: the adjusting mechanism (3) comprises a pressure maintaining valve (301), a pressure switch (303), a water filter (304) and an empty-heavy load electromagnetic valve (305), the pressure maintaining valve (301) is fixedly installed at the top end of the air outlet mechanism (4), and the pressure switch (303) is fixedly installed above the pressure maintaining valve (301).
5. The air intake valve for a screw air compressor of claim 4, wherein: the water filter (304) is fixedly arranged at the top end of the pressure switch (303), and the empty and heavy load electromagnetic valve (305) is fixedly arranged at the top end of the water filter (304).
6. The intake valve for the screw air compressor as claimed in claim 5, wherein: the air outlet mechanism (4) comprises an oil-gas barrel (401), an oil pressing valve (402), an oil cooler (403), an after cooler (404), an air outlet (405), a pressure sensor (406) and a safety valve (407), wherein the oil-gas barrel (401) is fixedly mounted at the bottom end of the pressure maintaining valve (301), the oil pressing valve (402) is fixedly mounted at the left end of the oil-gas barrel (401), the oil cooler (403) is fixedly mounted at the right side of the oil-gas barrel (401), the oil cooler (403) is communicated with the oil-gas barrel (401), the after cooler (404) is fixedly mounted at the top end of the oil cooler (403) and communicated with the pressure maintaining valve (301), and the air outlet (405) is fixedly arranged at the right end of the after cooler (404).
7. The air intake valve for a screw air compressor of claim 6, wherein: the pressure sensor (406) is fixedly installed inside the pressure maintaining valve (301), and the safety valve (407) is fixedly installed at the top end of the oil-gas barrel (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222326623.0U CN218177460U (en) | 2022-09-01 | 2022-09-01 | Air inlet valve for screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222326623.0U CN218177460U (en) | 2022-09-01 | 2022-09-01 | Air inlet valve for screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218177460U true CN218177460U (en) | 2022-12-30 |
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ID=84622133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222326623.0U Active CN218177460U (en) | 2022-09-01 | 2022-09-01 | Air inlet valve for screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218177460U (en) |
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2022
- 2022-09-01 CN CN202222326623.0U patent/CN218177460U/en active Active
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