CN213744201U - Intelligent gas-liquid energy-saving cylinder and power system thereof - Google Patents
Intelligent gas-liquid energy-saving cylinder and power system thereof Download PDFInfo
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- CN213744201U CN213744201U CN202022740072.3U CN202022740072U CN213744201U CN 213744201 U CN213744201 U CN 213744201U CN 202022740072 U CN202022740072 U CN 202022740072U CN 213744201 U CN213744201 U CN 213744201U
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Abstract
The utility model discloses an energy-conserving jar of intelligence gas-liquid, including the installation hydro-cylinder, cylinder and base, hydro-cylinder fixed connection is on the base, be equipped with the first hydraulic fluid port that communicates with hydro-cylinder on the base, the upper end of hydro-cylinder piston rod is equipped with the external screw thread, the piston rod of the cylinder is inside hollow barrel, piston rod of the cylinder middle part is equipped with the trompil with the inside intercommunication of piston rod of the cylinder, piston rod of the cylinder overlaps outside the hydro-cylinder section of thick bamboo, top at piston rod of the cylinder be equipped with piston rod of the cylinder sealing connection's shutoff piece, and the lower part at the shutoff piece be equipped with piston rod of the cylinder upper end assorted screw hole, cylinder bottom and base fixed connection, be equipped with the air inlet with cylinder bottom intercommunication on the base. The intelligent gas-liquid energy-saving cylinder power system further comprises a hydraulic oil supply device and a compressed air storage tank. The utility model discloses energy-conserving effectual, mounting structure is simple, the cost of manufacture is low.
Description
Technical Field
The utility model belongs to the technical field of hydraulic pressure, specifically be an energy-conserving jar of intelligence gas-liquid and energy-conserving jar driving system of intelligence gas-liquid.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). At present, the power of the known hydraulic power system is in direct proportion to the input pressure and the flow, the heavier the load is, the larger the power consumption is, and therefore, the energy consumption cannot be saved.
Disclosure of Invention
The utility model provides an energy-conserving jar of intelligence gas-liquid and energy-conserving jar driving system of intelligence gas-liquid that energy-conserving effectual, mounting structure is simple, the cost of manufacture is low.
The utility model adopts the technical scheme as follows: the utility model provides an intelligent gas-liquid energy-saving cylinder, which comprises an installation oil cylinder, an air cylinder and a base, wherein the oil cylinder comprises an oil cylinder barrel, an oil cylinder upper end cover fixed above the oil cylinder barrel and connected with the oil cylinder barrel in a sealing way, an oil cylinder piston rod arranged in the oil cylinder barrel and the upper end of the oil cylinder piston rod passes through the oil cylinder upper end cover, and an oil cylinder piston fixed on the oil cylinder piston rod, the oil cylinder barrel is fixedly connected on the base, a first oil port communicated with the oil cylinder barrel is arranged on the base, the upper end of the oil cylinder piston rod is provided with an external thread, the air cylinder comprises an air cylinder barrel, an air cylinder upper end cover fixed above the air cylinder barrel and connected with the air cylinder barrel in a sealing way, an air cylinder piston rod arranged in the air cylinder barrel and the upper end of the air cylinder piston rod passes through the air cylinder upper end cover, and an air cylinder piston fixed on the air cylinder piston rod, the air cylinder piston rod is a hollow cylinder, the middle part of the air cylinder piston is provided with a hole communicated with the interior of the air cylinder piston rod, the air cylinder piston rod is sleeved outside the oil cylinder barrel, the top end of the air cylinder piston rod is provided with a plugging piece in sealing connection with the air cylinder piston rod, the lower portion of the plugging piece is provided with a threaded hole matched with the upper end of the oil cylinder piston rod, the upper end of the oil cylinder piston rod is in threaded fastening connection with the plugging piece, the bottom of the air cylinder barrel is fixedly connected with the base, and the base is provided with an air inlet communicated with the bottom of the air cylinder barrel.
Further, the lower portion of the upper end cover of the oil cylinder is fixedly connected with a pressure-superposed end cover, openings are formed in the upper end cover of the oil cylinder and the middle connecting portion of the pressure-superposed end cover, an oil seal connected with a piston rod of the oil cylinder is arranged in the opening of the pressure-superposed end cover, a sealing buckling block is arranged in a cavity formed by the upper end cover of the oil cylinder above the oil seal and the opening of the pressure-superposed end cover together, and sealing parts are arranged at the connecting portion of the sealing buckling block and the piston rod of the oil cylinder and the connecting portion of the inner wall of the pressure-superposed end cover.
Furthermore, the inner cavity at the upper part of the cylinder piston rod is also provided with a fixing plate fixedly connected with the inner cavity wall, and the fixing plate is provided with a threaded hole matched with the cylinder piston rod.
Further, the plugging piece and the piston rod of the air cylinder are in threaded connection, and a sealing piece is arranged at the connection position.
Furthermore, the upper part of the plugging piece is provided with a fixing lug ring connected with the workpiece.
And the lower end of the connecting oil pipe is fixed on the base and is communicated with a second oil port arranged on the base, and the upper end of the connecting oil pipe is communicated with an oil cavity at the upper end of the cylinder barrel of the oil cylinder.
The utility model also provides an energy-conserving jar driving system of intelligence gas-liquid, including foretell energy-conserving jar of intelligence gas-liquid, still include hydraulic oil supply unit, compressed air holding vessel, hydraulic oil supply unit communicates through defeated oil pipe and the first hydraulic fluid port on the base, the compressed air holding vessel passes through the air inlet intercommunication on gas-supply pipe and the base.
As another alternative, the utility model discloses an energy-conserving jar driving system of intelligence gas-liquid, including foretell energy-conserving jar of intelligence gas-liquid, still include hydraulic oil feeding unit, compressed air holding vessel, be provided with the electromagnetic directional valve on hydraulic oil feeding unit's defeated oil pipeline, be equipped with two oil-outs on the electromagnetic directional valve, two oil-outs respectively through two the defeated oil pipe respectively with first hydraulic fluid port, second hydraulic fluid port intercommunication on the base.
Further, the maximum volume of the air cavity in the cylinder barrel is not more than 20% of the volume of the compressed air storage tank.
Furthermore, an oil pressure sensor is arranged on an oil conveying pipeline of the hydraulic oil supply device.
The beneficial effects of the utility model reside in that: the utility model discloses an energy-conserving jar of intelligence gas-liquid combines hydro-cylinder and cylinder, utilize the big characteristic of gas compression ratio, fill certain pressure in the gas pitcher, as a power medium output, make the initial delivery force of cylinder be less than or equal to the weight of work object, the weight of object is offset than cylinder delivery force basically like this, hydraulic power system only needs very little delivery force to overcome the piston rod when doing the lift work, the frictional force of piston, change the power that arouses the change production of gas pressure change with cylinder volume change can, a large amount of energy consumptions have been practiced thrift, use cost is reduced, it is an energy-concerving and environment-protective, the price/performance ratio is product fairly high.
Drawings
Fig. 1 is the overall structure schematic diagram of the intelligent gas-liquid energy-saving cylinder of the utility model.
Fig. 2 is a schematic structural diagram of the oil cylinder of the present invention.
Fig. 3 is a schematic structural diagram of the cylinder of the present invention.
Fig. 4 is the structure schematic diagram of the intelligent gas-liquid energy-saving cylinder power system of the utility model.
Detailed Description
To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.
As shown in fig. 1 to 4, the intelligent gas-liquid energy-saving cylinder of the present embodiment includes an installation oil cylinder 100, an air cylinder 200, and a base 300.
The oil cylinder 100 comprises an oil cylinder barrel 101, an oil cylinder upper end cover 102 and a laminating end cover 103, wherein the oil cylinder upper end cover 102 and the laminating end cover 103 are fixed above the oil cylinder barrel 101 and are connected with the oil cylinder barrel 101 in a sealing mode, an oil cylinder piston rod 104 is arranged in the oil cylinder barrel 101, the upper end of the oil cylinder piston rod 104 penetrates through the oil cylinder upper end cover 102, and an oil cylinder piston 105 is fixed on the oil cylinder piston rod 104. The upper end of the oil cylinder piston rod 104 is provided with an external thread. The middle connecting parts of the oil cylinder upper end cover 102 and the laminated end cover 103 are provided with openings, an oil seal 106 which is connected with an oil cylinder piston rod 104 in a sealing mode is arranged in the opening of the laminated end cover 103, a sealing buckling block 107 is arranged in a cavity which is formed by the oil cylinder upper end cover 102 above the oil seal 106 and the opening of the laminated end cover 103 together, and sealing parts are arranged at the connecting parts of the sealing buckling block 107 and the oil cylinder piston rod 104 and the connecting parts of the inner walls of the laminated end cover 103. The oil cylinder barrel 101 is fixedly connected to the base 300, a first oil port 301 communicated with the oil cylinder barrel 101 is formed in the base 300, a connecting oil pipe 108 is further arranged outside the oil cylinder barrel 101, the lower end of the connecting oil pipe 108 is fixed to the base 300 and is communicated with a second oil port 302 formed in the base 300, and the upper end of the connecting oil pipe 108 is communicated with an oil cavity formed in the upper end of the oil cylinder barrel 101.
The air cylinder 200 comprises an air cylinder barrel 201, an air cylinder upper end cover 202 fixed above the air cylinder barrel 201 and connected with the air cylinder barrel 201 in a sealing mode, an air cylinder piston rod 203 arranged in the air cylinder barrel 201, and an air cylinder piston 204 fixed on the air cylinder piston rod 203, wherein the upper end of the air cylinder piston rod penetrates through the air cylinder upper end cover 202. The cylinder piston rod 203 is a hollow cylinder body, the middle of the cylinder piston 204 is provided with an opening communicated with the inside of the cylinder piston rod 203, the cylinder piston rod 203 is sleeved outside the cylinder barrel 101, an inner cavity on the upper portion of the cylinder piston rod 203 is provided with a fixing plate 205 fixedly connected with the wall of the inner cavity, the fixing plate 205 is provided with a threaded hole matched with the cylinder piston rod 104, the top end of the cylinder piston rod 203 is further provided with a plugging piece 206 hermetically connected with the cylinder piston rod 203, the plugging piece 206 is in threaded connection with the cylinder piston rod 203, a sealing piece is arranged at the connection position, and the upper portion of the plugging piece 206 is provided with a fixing lug 207 connected with a workpiece. The lower part of the blocking piece 206 is provided with a threaded hole matched with the upper end of the cylinder piston rod 104, and the upper end of the cylinder piston rod 104 is in threaded fastening connection with the fixing plate 205 and the blocking piece 206. The bottom of the cylinder barrel 201 is fixedly connected with the base 300, and the base 300 is provided with an air inlet 303 communicated with the bottom of the cylinder barrel 201.
The invention also provides an intelligent gas-liquid energy-saving cylinder power system which comprises the intelligent gas-liquid energy-saving cylinder, a hydraulic oil supply device and a compressed air storage tank 500. The hydraulic oil supply device comprises an oil pump motor 401, an oil pump 402 and a hydraulic oil tank 403, wherein an oil pressure sensor 404 and an electromagnetic directional valve 405 are arranged on an oil conveying pipeline of the hydraulic oil supply device, two oil outlets are arranged on the electromagnetic directional valve 405, and the two oil outlets are respectively communicated with a first oil port 301 and a second oil port 302 on the base through two oil conveying pipelines. The compressed air storage tank 500 is communicated with the air inlet 303 on the base 300 through an air conveying pipe. The maximum volume of the air cavity in the cylinder barrel 201 is not more than 20% of the volume of the compressed air storage tank, the smaller the ratio of the volume of the cylinder barrel to the volume of the compressed air storage tank is, the better the energy-saving effect is, the energy-saving effect is controlled within 10%, and the energy-saving effect can be about 60% -80%. The air in the compressed air storage tank is pre-charged from the outside at one time, continuous inflation is not needed, waste gas is not discharged, and the environment protection is facilitated.
The utility model discloses a working process: after the compressed air is filled into the compressed air storage tank 500, the working member starts to rise, the oil pump motor 401 is started, the oil pump 402 inputs hydraulic oil into the lower oil cavity of the oil cylinder barrel 101 through the first oil port 301 on the base 300 to output oil pressure, the hydraulic oil is supplied to the oil cylinder in the gas-liquid energy-saving cylinder to work, the oil pressure sensor 404 detects the oil pressure to control the operation and the stop of the oil pump motor 401, and the output oil path is switched by switching the electromagnetic directional valve 405, so that the operation mode (rising or falling) of the oil cylinder is changed.
Many modifications and other embodiments of the invention will come to mind to one skilled in the art to which this invention pertains having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. Therefore, it is to be understood that the inventions are not to be limited to the specific embodiments disclosed and that modifications and other embodiments are intended to be included within the scope of the appended claims. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The utility model provides an energy-conserving jar of intelligence gas-liquid which characterized in that: the oil cylinder comprises an installation oil cylinder, an air cylinder and a base, wherein the oil cylinder comprises an oil cylinder barrel, an oil cylinder upper end cover fixed above the oil cylinder barrel and in sealing connection with the oil cylinder barrel, an oil cylinder piston rod arranged in the oil cylinder barrel, the upper end of the oil cylinder piston rod penetrates through the oil cylinder upper end cover, and an oil cylinder piston fixed on the oil cylinder piston rod, the oil cylinder barrel is fixedly connected on the base, a first oil port communicated with the oil cylinder barrel is arranged on the base, an external thread is arranged at the upper end of the oil cylinder piston rod, the air cylinder comprises an air cylinder barrel, an air cylinder upper end cover fixed above the air cylinder barrel and in sealing connection with the air cylinder barrel, an air cylinder piston rod arranged in the air cylinder barrel, the upper end of the air cylinder piston rod penetrates through the air cylinder upper end cover, and an air cylinder piston fixed on the air cylinder piston rod, the air cylinder piston rod is a hollow cylinder, an opening communicated with the interior of the air cylinder piston rod is arranged in the middle of the air cylinder, the air cylinder piston rod is sleeved outside the oil cylinder barrel, the top end of the cylinder piston rod is provided with a plugging piece in sealing connection with the cylinder piston rod, the lower portion of the plugging piece is provided with a threaded hole matched with the upper end of the cylinder piston rod, the upper end of the cylinder piston rod is in threaded fastening connection with the plugging piece, the bottom of the cylinder barrel is fixedly connected with a base, and the base is provided with an air inlet communicated with the bottom of the cylinder barrel.
2. The intelligent gas-liquid energy-saving cylinder as claimed in claim 1, wherein: the oil cylinder upper end cover is characterized in that a pressure-superposed end cover is fixedly connected to the lower portion of the oil cylinder upper end cover, openings are formed in the middle connecting portions of the oil cylinder upper end cover and the pressure-superposed end cover, oil seals in sealing connection with oil cylinder piston rods are arranged in the openings of the pressure-superposed end covers, sealing buckling blocks are arranged in cavities formed by the oil cylinder upper end cover above the oil seals and the opening portions of the pressure-superposed end covers together, and sealing parts are arranged at the connecting portions of the sealing buckling blocks and the oil cylinder piston rods and at the connecting portions of the inner walls of the pressure-superposed end covers.
3. The intelligent gas-liquid energy-saving cylinder as claimed in claim 1, wherein: the inner cavity at the upper part of the cylinder piston rod is also provided with a fixed plate fixedly connected with the inner cavity wall, and the fixed plate is provided with a threaded hole matched with the cylinder piston rod.
4. The intelligent gas-liquid energy-saving cylinder as claimed in claim 1, wherein: the blocking piece is in threaded connection with the piston rod of the air cylinder, and a sealing piece is arranged at the joint.
5. The intelligent gas-liquid energy-saving cylinder as claimed in claim 1, wherein: and the upper part of the plugging piece is provided with a fixed lug ring connected with the workpiece.
6. The intelligent gas-liquid energy-saving cylinder as claimed in any one of claims 1-5, wherein: the oil cylinder is characterized by further comprising a connecting oil pipe, the lower end of the connecting oil pipe is fixed on the base and is communicated with a second oil port formed in the base, and the upper end of the connecting oil pipe is communicated with an oil cavity formed in the upper end of the oil cylinder barrel.
7. The utility model provides an energy-conserving jar driving system of intelligence gas-liquid which characterized in that: the intelligent gas-liquid energy-saving cylinder comprises the intelligent gas-liquid energy-saving cylinder according to any one of claims 1 to 5, and further comprises a hydraulic oil supply device and a compressed air storage tank, wherein the hydraulic oil supply device is communicated with the first oil port on the base through an oil conveying pipe, and the compressed air storage tank is communicated with an air inlet on the base through an air conveying pipe.
8. The intelligent gas-liquid energy-saving cylinder power system as claimed in claim 7, wherein: the maximum volume of the air cavity in the cylinder barrel is not more than 20% of the volume of the compressed air storage tank.
9. The intelligent gas-liquid energy-saving cylinder power system as claimed in claim 7, wherein: and an oil pressure sensor is arranged on an oil conveying pipeline of the hydraulic oil supply device.
10. The utility model provides an energy-conserving jar driving system of intelligence gas-liquid which characterized in that: the intelligent gas-liquid energy-saving cylinder as claimed in claim 6, further comprising a hydraulic oil supply device, a compressed air storage tank, wherein an electromagnetic directional valve is arranged on an oil delivery pipeline of the hydraulic oil supply device, two oil outlets are arranged on the electromagnetic directional valve, and the two oil outlets are respectively communicated with the first oil port and the second oil port on the base through two oil delivery pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022740072.3U CN213744201U (en) | 2020-11-24 | 2020-11-24 | Intelligent gas-liquid energy-saving cylinder and power system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022740072.3U CN213744201U (en) | 2020-11-24 | 2020-11-24 | Intelligent gas-liquid energy-saving cylinder and power system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213744201U true CN213744201U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022740072.3U Active CN213744201U (en) | 2020-11-24 | 2020-11-24 | Intelligent gas-liquid energy-saving cylinder and power system thereof |
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| Country | Link |
|---|---|
| CN (1) | CN213744201U (en) |
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2020
- 2020-11-24 CN CN202022740072.3U patent/CN213744201U/en active Active
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