CN215409131U - Air compressor machine steady voltage adjusting device - Google Patents
Air compressor machine steady voltage adjusting device Download PDFInfo
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- CN215409131U CN215409131U CN202121685023.2U CN202121685023U CN215409131U CN 215409131 U CN215409131 U CN 215409131U CN 202121685023 U CN202121685023 U CN 202121685023U CN 215409131 U CN215409131 U CN 215409131U
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Abstract
The utility model relates to the field of air compressors, in particular to a pressure stabilizing adjusting device of an air compressor, which comprises a pressure stabilizing cylinder and a pressure stabilizing partition plate, wherein the pressure stabilizing cylinder is divided into a sealed compression chamber and a pressure stabilizing chamber by the pressure stabilizing partition plate from left to right; the pressure stabilizing partition plate is provided with an air vent, the air vent is connected with an air duct, and the air duct is also provided with a one-way air outlet valve; the right side of the pressure stabilizing cavity is connected with an air outlet pipe, a pressure stabilizing valve is arranged on the air outlet pipe, the right side of the air outlet pipe is connected with an air collecting tank, and a pressure stabilizing air guide pipe is arranged on the air collecting tank. The utility model can regulate and stabilize the pressure of the air at the air outlet end of the air compressor, and temporarily store the air in the air collecting tank for the subsequent work of the air compressor.
Description
Technical Field
The utility model relates to the field of air compressors, in particular to a pressure stabilizing and adjusting device of an air compressor.
Background
The air compressor is a short for air compressor, is a device for providing air source power, and is a core device of a pneumatic system. The air compressor is an air pressure generating device for compressing air and is indispensable equipment in daily production and manufacturing.
The air compressor is mainly driven by an electric motor or an internal combustion engine to cause the volume of a cylinder to change, so that gas compression is realized. In the operation process of the air compressor, the gas pressure of the gas compressed by the compressor changes greatly, the pressure fluctuation in the compression process of the gas is also large, and the existing air compressor lacks a pressure stabilizing and adjusting device, so that the gas pressure at the output end of the air compressor is abnormal, and the subsequent use operation of the air compressor is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pressure stabilizing and adjusting device of an air compressor, which aims to solve the problem that the air pressure at the output end of the air compressor is unstable due to the lack of the pressure stabilizing and adjusting device of the existing air compressor.
In order to solve the technical problems, the technical means of the pressure stabilizing and adjusting device of the air compressor adopted by the utility model is as follows: the pressure stabilizing cylinder is divided into a sealed compression chamber and a pressure stabilizing chamber by the pressure stabilizing partition plate from left to right, an air inlet pipe is connected above the compression chamber, a one-way air inlet valve is arranged on the air inlet pipe, a piston for compressing air is arranged in the pressure stabilizing chamber, the piston is connected with a piston rod, and the piston rod penetrates through a through hole formed in the left side of the pressure stabilizing chamber; the pressure stabilizing partition plate is provided with an air vent, the air vent is connected with an air guide tube, the air inlet side of the air guide tube is flush with the pressure stabilizing partition plate, the other end of the air guide tube is positioned in the pressure stabilizing cavity, and the air guide tube is also provided with a one-way air outlet valve; the right side of the pressure stabilizing cavity is connected with an air outlet pipe, a pressure stabilizing valve is arranged on the air outlet pipe, the right side of the air outlet pipe is connected with an air collecting tank, and a pressure stabilizing air guide pipe is arranged on the air collecting tank.
Above-mentioned technical scheme's air compressor machine steady voltage adjusting device has following technical advantage: the piston reciprocating in the compression chamber can compress and pressurize the entering gas, when the piston is far away from the pressure stabilizing partition plate, the gas in the compression chamber is pushed by the piston to enter the pressure stabilizing chamber through the gas guide pipe and the one-way gas outlet valve through the matching of the gas inlet pipe and the one-way gas inlet valve, when the piston is close to the pressure stabilizing partition plate, the pressurized gas passes through the pressure stabilizing chamber, then flows out through the gas outlet pipe of the pressure stabilizing chamber and passes through the pressure stabilizing valve, the pressure stabilizing valve limits the pressure of the gas within a certain range and collects the gas in the gas collecting tank, and finally the gas flowing out through the pressure stabilizing gas guide pipe is the gas regulated by pressure stabilization. The air compressor can regulate and stabilize the pressure of air at the air outlet end of the air compressor, and the air with increased pressure is directly stored in the air collecting tank under the action of the pressure stabilizing valve without being pressurized by the piston; for the gas with reduced pressure, the gas is properly pressurized by the piston, and the pressurized gas is temporarily stored in the gas collecting tank after passing through the action of the pressure stabilizing valve so as to be used for the subsequent work of the air compressor.
As a preferred scheme, the device also comprises a driving part, wherein the driving part drives the piston rod and the piston to do reciprocating motion in the compression cavity so as to realize the pressurization of the gas in the gas inlet pipe into the pressure stabilizing chamber; the driving part drives the piston to reciprocate, the piston is pressurized in the process of approaching the pressure stabilizing partition plate, and the air is fed through the air inlet pipe in the process of keeping the piston away from the pressure stabilizing partition plate, so that the gas entering the compression chamber is continuously pressurized.
As an optimal scheme, the piston rod and the piston can also adopt a mode that the piston rod is made into a reciprocating screw rod, the piston rod is provided with bidirectional threads, the piston is provided with a through hole for installing the piston rod, and internal threads matched with the bidirectional threads are fixed in the piston through hole.
As the preferred scheme, the driving part is that a motor drives a piston rod to rotate in a single direction.
Preferably, the pressure stabilizing partition plate is provided with a buffer rubber ring at one side of the compression chamber; the buffer rubber ring is used for reducing impact between the piston and the pressure stabilizing partition plate, and noise during working is reduced while the piston is protected.
As a preferred scheme, a threaded through hole for installing a piston rod is formed in the piston, external threads are formed in the piston rod, the piston is connected with the piston rod through threads, and a thread gap is filled with sealant after the piston and the piston rod are connected together; the piston and the piston rod are connected by threads, so that the installation is convenient, the gap between the threads is filled with sealant to prevent the threaded connection from loosening, and meanwhile, the piston rod can play a good sealing role on two sides of the piston rod.
Preferably, the through hole on the left side of the pressure stabilizing chamber is provided with an extension part towards the outer side of the pressure stabilizing cylinder; the external extension part can limit and guide the extension and retraction of the piston rod, so that the piston and the piston rod can move more smoothly.
Preferably, the section of the pressure stabilizing cylinder is circular; the sealing performance is better when the circular section pressure stabilizing cylinder is matched with the piston.
As a preferred scheme, the pressure stabilizing valve is also connected with a pressure sensor, the pressure sensor is sequentially connected with a digital display pressure controller and a control cabinet, the digital display pressure controller collects and sends a pressure value detected by the pressure sensor in real time to the control cabinet, and the control cabinet controls the opening and closing of the driving part through feedback information; when the air pressure connected into the air inlet pipe is unstable, the driving part can be started in real time to regulate the stable pressure of the air.
Drawings
FIG. 1 is a schematic structural view of embodiment 1;
fig. 2 is a schematic structural diagram of embodiment 2.
The main part symbols in the figures are explained as follows:
1. a pressure stabilizing cylinder; 2. a gas collection tank; 3. a pressure-stabilizing partition plate; 4. an air inlet pipe; 5. a one-way intake valve; 6. a piston; 7. a piston rod; 8. an air duct; 9. a one-way air outlet valve; 10. an air outlet pipe; 11. a pressure maintaining valve; 12. a pressure stabilizing gas conduit; 13. a buffer rubber ring.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1, the air compressor pressure stabilizing adjusting device comprises a pressure stabilizing cylinder 1 and a pressure stabilizing partition plate 3, wherein the pressure stabilizing partition plate 3 is fixed inside the pressure stabilizing cylinder 1, the pressure stabilizing cylinder 1 is divided into a left compression chamber and a right compression chamber which are close in size, and the pressure stabilizing partition plate 3 and the inner wall of the pressure stabilizing cylinder 1 are welded together to ensure good sealing performance. The section of the pressure stabilizing cylinder 1 is circular, and when the piston 6 is matched with the inner wall of the pressure stabilizing cylinder 1, better sealing performance is achieved. The top of compression chamber is connected with intake pipe 4, intake pipe 4 is connected with the outlet duct of air compressor machine, intake pipe 4 sets up the next door at steady voltage baffle 3, adopt threaded connection between intake pipe 4 and the steady voltage jar 1, set up the screw thread through-hole on steady voltage jar 1, set up the external screw thread on intake pipe 4, intake pipe 4 realizes being connected through external screw thread and interior screw-thread fit with steady voltage jar 1. The air inlet pipe 4 is provided with a one-way air inlet valve 5 for preventing air from flowing back. A piston 6 for compressing gas and a piston rod 7 for driving the piston 6 are arranged in the pressure stabilizing cavity, and the piston rod 7 penetrates through a through hole formed in the left side of the pressure stabilizing cavity. The pressure-stabilizing partition plate 3 is provided with a cushion rubber ring 13 on a side located in the compression chamber, and the cushion rubber ring 13 is used to reduce the impact between the piston and the pressure-stabilizing partition plate 3, and at the same time, reduce noise. The connection mode between piston 6 and the piston rod 7 adopts threaded connection, sets up the screw thread through-hole of installation piston rod 7 on the piston 6, sets up the external screw thread on the piston rod 7, and piston 6 passes through threaded connection with piston rod 7, and piston 6 and piston rod 7 are fixed together through the threaded connection with sealed glue filling thread clearance, when improving to connect firmly, can also improve the leakproofness of 3 both sides of steady voltage baffle. The through hole on the left side of the pressure-stabilizing chamber is provided with an extension to the outside of the pressure-stabilizing cylinder, which extension, like a sleeve, can guide the piston rod 7. Set up the air vent on the steady voltage baffle 3, the air vent is connected with air duct 8, and the side of admitting air of air duct 8 flushes with steady voltage baffle 3, prevents to disturb the motion of piston 6, and the other end is located the pressure stabilizing cavity, and air duct 8 still sets up one-way air outlet valve 9 in the one end of pressure stabilizing cavity, prevents that the pressurized gas from flowing back when piston 6 removes in the extension cavity. The right side of the pressure stabilizing cavity is connected with an air outlet pipe 10, a pressure stabilizing valve 11 is arranged on the air outlet pipe 10, the pressurized air is stably decompressed in a limited range by the pressure stabilizing valve 11, the right side of the air outlet pipe 10 is connected with an air collecting tank 2, and a pressure stabilizing air guide pipe 12 is arranged on the air collecting tank 2. When the gas collecting tank 2 outputs the pressure-stabilizing gas within a certain pressure range, the gas collecting tank has a certain pressure-stabilizing effect.
The driving part is a crank-slider mechanism driven by a motor, the motor drives a crank to rotate, the crank drives a connecting rod to move, the connecting rod drives a slider to realize reciprocating motion, and a piston rod 7 is connected with the slider of the crank-slider mechanism, so that the driving part drives a piston 6 and the piston rod 7 to do reciprocating motion. And the driving part drives the piston rod 7 and the piston 6 to do reciprocating motion in the compression cavity, so that the gas in the gas inlet pipe 4 is pressurized into the pressure stabilizing chamber.
The pressure stabilizing valve 11 is also sequentially connected with a pressure sensor, a digital display pressure controller and a control cabinet, the digital display pressure controller collects pressure values detected by the pressure sensor in real time and sends the pressure values to the control cabinet, and the control cabinet controls the opening and closing of the driving part through feedback information, so that the pressure stabilizing and adjusting device automatically controls the air compressor to stabilize the pressure of the air at the output end of the air compressor in real time.
The working process and the principle thereof are as follows: the air inlet pipe 4 of the device is connected with the output end of the air compressor. When the pressure at the output end of the air compressor is reduced, the air sequentially passes through the air inlet pipe 4, the pressure stabilizing cylinder 1, the pressure stabilizing partition plate 3, the air guide pipe 8, the one-way air inlet valve 9, the air outlet pipe 10 and the pressure stabilizing valve 11, the pressure sensor on the pressure stabilizing valve 11 acquires the pressure value of the air, the control cabinet obtains the information of the reduction of the air, so that the driving mechanism is started, the driving mechanism drives the piston 6 and the piston rod 7 to do reciprocating motion, the piston 6 reciprocates in the compression chamber to pressurize the air, the air suction to the compression chamber is realized through the matching of the air inlet pipe 4 and the one-way air inlet valve 5 in the process that the piston 6 is far away from the pressure stabilizing partition plate 3, the piston 6 pushes the air in the compression chamber to pass through the air guide pipe 8 and the one-way air outlet valve 9 in the compression chamber, and then passes through the air outlet pipe 10 and the pressure stabilizing valve 11 of the pressure stabilizing chamber, the pressure stabilizing valve 11 releases pressure of the gas with increased pressure to a limit value, and the gas passing through the pressure stabilizing valve 11 enters the gas collecting tank for temporary storage and is used in subsequent work. When the pressure at the output end of the air compressor is reduced, the air sequentially passes through the air inlet pipe 4, the pressure stabilizing cylinder 1, the pressure stabilizing partition plate 3, the air guide pipe 8, the one-way air inlet valve 9, the air outlet pipe 10 and the pressure stabilizing valve 11, the pressure sensor on the pressure stabilizing valve 11 collects the pressure value of the air, the control cabinet obtains the information of the increase of the air, the driving mechanism cannot be started, and the air with the increased pressure enters the air collecting tank for temporary storage after the pressure is released and stabilized through the pressure stabilizing valve 11 to wait for subsequent work and use.
Example 2
The difference between the embodiment 2 and the embodiment 1 is that the piston rod 7 in the embodiment 2 is provided with a bidirectional reciprocating thread, namely a reciprocating screw rod, the piston is provided with a through hole for mounting the piston rod 7, an internal thread matched with the bidirectional thread on the piston rod 7 is arranged in the through hole, and the piston rod 7 drives the piston 6 to reciprocate in the compression chamber when rotating in a single direction. The main part of piston 6 is the rubber material generally, and the screw thread wearability of rubber is relatively poor, preferably is fixed with the screw thread metal sleeve in the piston through-hole for use with piston rod 7 cooperation together, improve the practicality of piston. Embodiment 2 is different from embodiment 1 in that the driving manner is changed, and the driving portion can directly adopt a motor to drive the piston rod 7 to rotate in a single direction, and the piston rod 7 is matched to realize the reciprocating motion of the piston 6.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides an air compressor machine steady voltage adjusting device which characterized in that: the pressure stabilizing cylinder is divided into a sealed compression chamber and a pressure stabilizing chamber by the pressure stabilizing partition plate from left to right, an air inlet pipe is connected above the compression chamber, a one-way air inlet valve is arranged on the air inlet pipe, a piston for compressing air is arranged in the pressure stabilizing chamber, the piston is connected with a piston rod, and the piston rod penetrates through a through hole formed in the left side of the pressure stabilizing chamber; the pressure stabilizing partition plate is provided with an air vent, the air vent is connected with an air guide tube, the air inlet side of the air guide tube is flush with the pressure stabilizing partition plate, the other end of the air guide tube is positioned in the pressure stabilizing cavity, and the air guide tube is also provided with a one-way air outlet valve; the right side of the pressure stabilizing cavity is connected with an air outlet pipe, a pressure stabilizing valve is arranged on the air outlet pipe, the right side of the air outlet pipe is connected with an air collecting tank, and a pressure stabilizing air guide pipe is arranged on the air collecting tank.
2. The air compressor pressure stabilizing and adjusting device of claim 1, wherein: the piston rod and the piston are driven by the driving part to reciprocate in the compression chamber.
3. The air compressor pressure stabilizing and adjusting device of claim 2, wherein: the driving part is a crank-slider mechanism driven by a motor, the motor drives a crank to rotate, the crank drives a connecting rod to move, the connecting rod drives a slider to realize reciprocating motion, and the piston rod is connected with the slider of the crank-slider mechanism, so that the driving part drives the piston and the piston rod to do reciprocating motion.
4. The air compressor pressure stabilizing and adjusting device of claim 1, wherein: the piston rod and the piston can also adopt a mode that the piston rod is made into a reciprocating screw rod, the piston rod is provided with bidirectional threads, the piston is provided with a through hole for installing the piston rod, and internal threads matched with the bidirectional threads are fixed in the piston through hole.
5. The air compressor pressure stabilizing and adjusting device of claim 1, wherein: and a buffer rubber ring is arranged on one side of the pressure stabilizing partition plate, which is positioned in the compression chamber.
6. The air compressor pressure stabilizing and adjusting device of claim 1, wherein: the piston is provided with a threaded through hole for installing the piston rod, the piston rod is provided with an external thread, the piston is in threaded connection with the piston rod, and the piston rod are connected together and then the threaded gap is filled with sealant.
7. The air compressor pressure stabilizing and adjusting device of claim 1, wherein: the through hole on the left side of the pressure stabilizing chamber is provided with an extension part towards the outer side of the pressure stabilizing cylinder.
8. The air compressor pressure stabilizing and adjusting device of claim 1, wherein: the section of the pressure stabilizing cylinder is circular.
9. The air compressor pressure stabilizing and adjusting device of claim 2, wherein: the pressure stabilizing valve is further connected with a pressure sensor, the pressure sensor is sequentially connected with a digital display pressure controller and a control cabinet, the digital display pressure controller collects pressure values detected by the pressure sensor in real time and sends the pressure values to the control cabinet, and the control cabinet controls the opening and closing of the driving part through feedback information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121685023.2U CN215409131U (en) | 2021-07-23 | 2021-07-23 | Air compressor machine steady voltage adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121685023.2U CN215409131U (en) | 2021-07-23 | 2021-07-23 | Air compressor machine steady voltage adjusting device |
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| Publication Number | Publication Date |
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| CN215409131U true CN215409131U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121685023.2U Active CN215409131U (en) | 2021-07-23 | 2021-07-23 | Air compressor machine steady voltage adjusting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588740A (en) * | 2022-03-14 | 2022-06-07 | 河南工程学院 | A environmental protection purification unit for organic waste gas purifies |
| CN115445338A (en) * | 2022-08-02 | 2022-12-09 | 呼伦贝尔安泰热电有限责任公司东海拉尔发电厂 | Pulse bag-type dust collector |
-
2021
- 2021-07-23 CN CN202121685023.2U patent/CN215409131U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588740A (en) * | 2022-03-14 | 2022-06-07 | 河南工程学院 | A environmental protection purification unit for organic waste gas purifies |
| CN115445338A (en) * | 2022-08-02 | 2022-12-09 | 呼伦贝尔安泰热电有限责任公司东海拉尔发电厂 | Pulse bag-type dust collector |
| CN115445338B (en) * | 2022-08-02 | 2023-11-03 | 呼伦贝尔安泰热电有限责任公司东海拉尔发电厂 | Pulse cloth bag dust collector |
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