CN203857275U - Constant-pressure controller for compressed air pipe network - Google Patents
Constant-pressure controller for compressed air pipe network Download PDFInfo
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- CN203857275U CN203857275U CN201320760205.0U CN201320760205U CN203857275U CN 203857275 U CN203857275 U CN 203857275U CN 201320760205 U CN201320760205 U CN 201320760205U CN 203857275 U CN203857275 U CN 203857275U
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- compressed air
- pipe network
- air pipe
- valve
- constant
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Abstract
The utility model discloses a constant-pressure controller for a compressed air pipe network. The constant-pressure controller comprises a control valve, a single-acting cylinder, an executing valve and a connecting piece. By adopting the constant-pressure controller for the compressed air pipe network provided by the utility model, the opening and closing angles of the executing valve are adjusted through the control valve in cooperation with the extension and retraction of the single-acting cylinder, so that the aim of controlling under a constant pressure is fulfilled, waste of air supply in an air compressor in the compressed air pipe network is solved, and adverse effect of pressure fluctuation on gas using equipment is reduced remarkably.
Description
Technical field
The utility model relates to pneumatic pipeline transmission field, relates in particular to a kind of constant-voltage controller for compressed air pipe network.
Background technique
Due to compressed-air actuated easily handling, Security has become the indispensable power source of each production and processing factory, so present each factory is nearly all for example, by the unified air feed of central air feed equipment (air compressor), to after air compressing, be piped to gas equipment, these pipelines have formed compressed air pipe network in factory.But every kind of gas equipment is different with atmospheric pressure, in order to ensure normally to move with the high equipment of atmospheric pressure, the pressure in pipe network is all according to setting with the highest equipment of atmospheric pressure in factory, is forced to improve uses atmospheric pressure with the low equipment of atmospheric pressure.Therefore a large amount of pressurized air is wasted, and also has a lot of pneumatic original papers damaged.Conventional air compressor has loading and two kinds of working staties of unloading in addition, two kinds of working staties have pressure reduction, therefore whole air supply system has pressure surge, in order to ensure the normal operation of equipment, the minimum point of fluctuation must reach the minimum pressure of equipment operation, the pressurized air that exceeds fluctuation minimum point is all wasted, and gas equipment also must bear the adverse effect that the fluctuation of pressure height brings.
Model utility content
Main purpose of the present utility model is to provide a kind of constant-voltage controller for compressed air pipe network, is intended to solve the waste of air compressor air feed in compressed air pipe network and gas equipment and bears the adverse effect of pressure height fluctuation.
A kind of constant-voltage controller for compressed air pipe network, comprise control valve, single-acting cylinder, execution valve and link, described control valve is provided with control valve, described execution valve is provided with execution valve, described single-acting cylinder comprises cylinder body and piston rod, described cylinder body is provided with pressurized gas entrance, and described link is connected between the execution valve and the piston rod of described single-acting cylinder of described execution valve; The entrance of described execution valve is for being connected with the main pipeline of compressed air pipe network, and the outlet of described execution valve is for being connected with the subtube of compressed air pipe network; The entrance of described control valve is for being connected with the subtube of compressed air pipe network, the outlet of described control valve is connected with the pressurized gas entrance of described single-acting cylinder, when the piston rod of described single-acting cylinder is made fore and aft motion, drive together with the execution valve of described link and described execution valve and rotate, to regulate the unlatching size of carrying out valve.
Preferably, described constant-voltage controller also comprises the supplying tube and the output tube that are connected with control valve, and described supplying tube is connected with the entrance of described execution valve, for being connected with the main pipeline of compressed air pipe network; Described output tube is connected with the outlet of described execution valve, for being connected with the subtube of compressed air pipe network.
Preferably, described supplying tube is provided with screw thread away from one end of the entrance of described execution valve; Described output tube is provided with screw thread away from one end of the outlet of described execution valve.
Preferably, described supplying tube is fixedly connected with the first flange away from one end of the entrance of described execution valve; Described output tube is fixedly connected with the second flange away from one end of the outlet of described execution valve.
Preferably, between described control valve and described supplying tube and described output tube, adopt and be threaded.
Preferably, described single-acting cylinder also comprises cylinder block, described cylinder body is installed in rotation on described cylinder block, when the piston rod of described cylinder is made fore and aft motion under the effect of air pressure, drive described link to rotate to regulate the unlatching size of carrying out valve together with described execution valve, drive cylinder body to rotate around cylinder block by link simultaneously.
The constant-voltage controller for compressed air pipe network that the utility model provides, utilize control valve to coordinate the flexible folding angle of carrying out valve of adjusting of single-acting cylinder, realize the object of constant voltage control, not only solve the waste of air compressor air feed in compressed air pipe network, and obviously reduced gas equipment and born the adverse effect that pressure height fluctuates.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model for constant-voltage controller one preferred embodiment of compressed air pipe network;
Embodiment
Should be appreciated that embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.With reference to Fig. 1, Fig. 1 is the structural representation of the utility model for constant-voltage controller one preferred embodiment of compressed air pipe network.
Described control valve 40, single-acting cylinder 30, execution valve 10 and the link 20 of comprising, described control valve 40 is provided with control valve, described execution valve 10 is provided with execution valve, described single-acting cylinder 30 comprises cylinder body 32 and piston rod 33, described cylinder body 32 is provided with pressurized gas entrance, and described link 20 is connected between the execution valve of described execution valve 10 and the piston rod 33 of described single-acting cylinder 30; The entrance of described execution valve 10 is for being connected with the main pipeline of compressed air pipe network, and the outlet of described execution valve 10 is for being connected with the subtube of compressed air pipe network; The entrance of described control valve 40 is for being connected with the subtube of compressed air pipe network, the outlet of described control valve 40 is connected with the pressurized gas entrance of described single-acting cylinder 30, when the piston rod 33 of described single-acting cylinder is made fore and aft motion, drive together with the execution valve of described link 20 and described execution valve 10 and rotate, to regulate the unlatching size of carrying out valve 10.
With further reference to Fig. 1, suppose that supervisor's the pressure of compressed air pipe network is between 0.7 to 1.3MPa, wave range is larger, the required pressure of gas equipment is 0.45MPa, in the time that the supervisor's of compressed air pipe network pressure is 1MPa, operate in advance the control valve of adjustment control valve 40 by manual tune, the pressure of the subtube of compressed air pipe network is adjusted to consistent with the pressure of gas equipment, be 0.45MPa, when the supervisor's of compressed air pipe network pressure is greater than 1MPa, when the pressure of subtube that causes compressed air pipe network is exceeded to 0.45MPa, the air pressure of surplus is by the input pipeline of control valve 40, export single-acting cylinder 30 to, single-acting cylinder 30 is under the effect of pressure energy, promote spring and piston movement, piston driving piston rod stretches, by the cooperation of link 20, adjusting control execution valve 10 turns down execution valve, make the pressure of the subtube of compressed air pipe network be adjusted at 0.45MPa, when the supervisor's of compressed air pipe network pressure is less than 1MPa, when the pressure of subtube that causes compressed air pipe network is less than to 0.45MPa, single-acting cylinder 30 is by the restitution of spring, by the cooperation of link 20, adjust control execution valve 10 execution valve is opened greatly, make the pressure of the subtube of compressed air pipe network remain at 0.45MPa.Therefore, described constant-voltage controller can be realized the constant voltage output of the subtube of compressed air pipe network, the pressure of the subtube of compressed air pipe network is consistent with the required pressure of gas equipment all the time, thereby has realized the object of constant voltage control.The present embodiment has not only solved the waste of air compressor air feed in compressed air pipe network, and has obviously reduced gas equipment and born the adverse effect that pressure height fluctuates.
Described constant-voltage controller also comprises the supplying tube 50 and the output tube 60 that are connected with control valve 40, and described supplying tube 50 is connected with the entrance of described execution valve 10, for being connected with the main pipeline of compressed air pipe network; Described output tube 60 is connected with the outlet of described execution valve 10, for being connected with the subtube of compressed air pipe network.Described constant-voltage controller is by integrated design, can convenient compressed air pipe network and gas equipment between connection.
Between described control valve 40 and described supplying tube 50 and described output tube 60, adopt and be threaded.
Described supplying tube 50 is provided with screw thread away from one end of the entrance of described execution valve 10; Described output tube 60 is provided with screw thread away from one end of the outlet of described execution valve 10.Screw connection structure is simple, easy for installation, working service cost is low, energy-saving effect is obvious.
Described supplying tube is fixedly connected with the first flange 70 away from one end of the entrance of described execution valve 10; Described output tube is fixedly connected with the second flange 80 away from one end of the outlet of described execution valve 10.The Placement that adopts flange, makes faster and more convenient operation.
In the present embodiment, described single-acting cylinder 30 also comprises cylinder block 30, described cylinder body 32 is installed in rotation on described cylinder block 31, when the piston rod 33 of described single-acting cylinder 30 is made fore and aft motion under the effect of air pressure, drive described link 20 to rotate to regulate the unlatching size of carrying out valve 10 together with described execution valve, drive cylinder body 32 to rotate around cylinder block 31 by link 20 simultaneously.In other embodiments, can also be that the cylinder body 32 of single-acting cylinder 30 maintains static, and will between the piston rod of described single-acting cylinder 30 33 and described link 20, be set to slidably be connected.
The utility model is not limited to above mode of execution, under the disclosed technology contents of above-mentioned mode of execution, can also carry out various variations.Every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. the constant-voltage controller for compressed air pipe network, it is characterized in that, comprise control valve, single-acting cylinder, execution valve and link, described control valve is provided with control valve, described execution valve is provided with execution valve, described single-acting cylinder comprises cylinder body and piston rod, and described cylinder body is provided with pressurized gas entrance, and described link is connected between the execution valve and the piston rod of described single-acting cylinder of described execution valve; The entrance of described execution valve is for being connected with the main pipeline of compressed air pipe network, and the outlet of described execution valve is for being connected with the subtube of compressed air pipe network; The entrance of described control valve is for being connected with the subtube of compressed air pipe network, the outlet of described control valve is connected with the pressurized gas entrance of described single-acting cylinder, when the piston rod of described single-acting cylinder is made fore and aft motion, drive together with the execution valve of described link and described execution valve and rotate, to regulate the unlatching size of carrying out valve.
2. the constant-voltage controller for compressed air pipe network as claimed in claim 1, it is characterized in that, described constant-voltage controller also comprises the supplying tube and the output tube that are connected with control valve, and described supplying tube is connected with the entrance of described execution valve, for being connected with the main pipeline of compressed air pipe network; Described output tube is connected with the outlet of described execution valve, for being connected with the subtube of compressed air pipe network.
3. the constant-voltage controller for compressed air pipe network as claimed in claim 2, is characterized in that, described supplying tube is provided with screw thread away from one end of the entrance of described execution valve; Described output tube is provided with screw thread away from one end of the outlet of described execution valve.
4. the constant-voltage controller for compressed air pipe network as claimed in claim 2, is characterized in that, described supplying tube is fixedly connected with the first flange away from one end of the entrance of described execution valve; Described output tube is fixedly connected with the second flange away from one end of the outlet of described execution valve.
5. the constant-voltage controller of compressed air pipe network as claimed in claim 2, is characterized in that, between described control valve and described supplying tube and described output tube, adopts and is threaded.
6. the constant-voltage controller of the compressed air pipe network as described in any one in claim 1-5, it is characterized in that, described single-acting cylinder also comprises cylinder block, described cylinder body is installed in rotation on described cylinder block, when the piston rod of described cylinder is made fore and aft motion under the effect of air pressure, drive described link to rotate to regulate the unlatching size of carrying out valve together with described execution valve, drive cylinder body to rotate around cylinder block by link simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320760205.0U CN203857275U (en) | 2013-11-26 | 2013-11-26 | Constant-pressure controller for compressed air pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320760205.0U CN203857275U (en) | 2013-11-26 | 2013-11-26 | Constant-pressure controller for compressed air pipe network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203857275U true CN203857275U (en) | 2014-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320760205.0U Expired - Fee Related CN203857275U (en) | 2013-11-26 | 2013-11-26 | Constant-pressure controller for compressed air pipe network |
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| CN (1) | CN203857275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014955A (en) * | 2016-06-13 | 2016-10-12 | 新兴重工湖北三六机械有限公司 | Pressure stabilization device |
-
2013
- 2013-11-26 CN CN201320760205.0U patent/CN203857275U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014955A (en) * | 2016-06-13 | 2016-10-12 | 新兴重工湖北三六机械有限公司 | Pressure stabilization device |
| CN106014955B (en) * | 2016-06-13 | 2018-03-13 | 新兴重工湖北三六一一机械有限公司 | A kind of stable-pressure device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518105, No. 504, West bus station, Songgang street, Shenzhen, Guangdong, Baoan District Patentee after: Shenzhen kangpusi energy Polytron Technologies Inc Address before: 518105, No. 504, West bus station, Songgang street, Shenzhen, Guangdong, Baoan District Patentee before: Shenzhen COMP Energy Conservation Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20191126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |