CN210774985U - Ultrahigh pressure device - Google Patents
Ultrahigh pressure device Download PDFInfo
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- CN210774985U CN210774985U CN201921103044.1U CN201921103044U CN210774985U CN 210774985 U CN210774985 U CN 210774985U CN 201921103044 U CN201921103044 U CN 201921103044U CN 210774985 U CN210774985 U CN 210774985U
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- 239000010720 hydraulic oil Substances 0.000 claims abstract description 91
- 239000003921 oil Substances 0.000 claims description 75
- 238000005422 blasting Methods 0.000 claims description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 29
- 230000009471 action Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000004880 explosion Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 7
- 230000005856 abnormality Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000000746 purification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses an ultra-high pressure device, include: a compressed air supply unit for inputting compressed air; the pressure relief unit is used for relieving the pressure of the compressed air output by the compressed air supply unit; a hydraulic oil storage unit for storing hydraulic oil and supplying the hydraulic oil to other units; the pressurization unit is used for pressurizing the compressed air output by the compressed air supply unit and outputting ultrahigh-pressure hydraulic oil; and the ultrahigh pressure output unit is used for outputting ultrahigh pressure hydraulic oil output by the pressurization unit. The utility model discloses an ultra high pressure device can realize providing of superhigh pressure test pressure to the realization is to the superhigh pressure test of the device that needs carry out the superhigh pressure test, and in the testing process, the utility model discloses an ultra high pressure device can carry out accurate control, simultaneously to superhigh pressure test pressure according to the actual demand, the utility model discloses an it is protected to still be equipped with the superpressure in the ultra high pressure device, can play better guard action to whole device, promotes its security.
Description
Technical Field
The utility model relates to an ultra high pressure equipment technical field especially relates to an ultra high pressure device.
Background
In the prior art, high-pressure and even ultrahigh-pressure tests (such as ultrahigh-pressure tests with pressure around 650 Mpa) are often required for some devices to know whether the devices can bear the required ultrahigh pressure and can be continuously and normally used in an ultrahigh-pressure environment for a specified time, so that the ultrahigh-pressure device for providing the ultrahigh pressure is indispensable, the existing ultrahigh-pressure device cannot realize the accurate control of the test pressure, meanwhile, most ultrahigh-pressure devices are not provided with a protection unit or are only provided with a simpler control valve, a better protection effect cannot be achieved in emergency, and the safety performance is poor.
SUMMERY OF THE UTILITY MODEL
The weak point that exists to prior art, the utility model aims to provide an ultra-high pressure device can provide 650 MPa's ultra-high pressure test pressure at the utmost and test in order to carry out the device of ultra-high pressure test to needs, and in the testing process, can carry out accurate control to ultra-high pressure test pressure according to the actual demand, simultaneously, still be equipped with the superpressure protection device in the ultra-high pressure device of this application, can play better guard action to whole device, promote its security.
The purpose of the utility model is realized through the following technical scheme:
an ultra-high pressure apparatus comprising:
a compressed air supply unit for inputting compressed air;
the pressure relief unit is used for relieving the pressure of the compressed air output by the compressed air supply unit;
a hydraulic oil storage unit for storing hydraulic oil and supplying the hydraulic oil to other units;
the pressurization unit is used for pressurizing the compressed air output by the compressed air supply unit and outputting ultrahigh-pressure hydraulic oil;
the ultrahigh pressure output unit is used for outputting ultrahigh pressure hydraulic oil output by the pressurization unit;
the compressed air supply unit is respectively connected with the pressurization unit and the pressure relief unit, the pressurization unit is respectively connected with the hydraulic oil storage unit, the ultrahigh pressure output unit and the pressure relief unit, and the pressure relief unit is connected with the hydraulic oil storage unit;
when the ultrahigh pressure test is required, compressed air is supplied to the pressurizing unit through the compressed air supply unit, the pressurizing unit pressurizes the air supplied by the compressed air supply unit to the required pressure, hydraulic oil is extracted from the hydraulic oil storage unit, the hydraulic oil is output to the ultrahigh pressure output unit at the required pressure, and the ultrahigh pressure output unit outputs the hydraulic oil to a device and the like which are required to be subjected to the ultrahigh pressure test; after the ultrahigh pressure test is finished, pressure can be relieved through the pressure relief unit, and the hydraulic oil pumped by the pressurization unit flows back to the hydraulic oil storage unit through the pressure relief unit.
Furthermore, the compressed air supply unit comprises an air input device and a stop valve which are communicated with each other through an air pipe in sequence, and compressed air can enter through the air input device by opening the stop valve.
Furthermore, the compressed air supply unit also comprises an air filter connected between the air input device and the stop valve through an air pipe, and the air entering from the air input device can be filtered through the air filter, so that the air input into other units is ensured to be clean air.
Furthermore, the pressurizing unit comprises a proportional control valve, an air-driven hydraulic pump and a two-position three-way valve A, the air-driven hydraulic pump is respectively communicated with the proportional control valve and the two-position three-way valve through air pipes, the air-driven hydraulic pump is respectively communicated with a hydraulic oil storage unit and an ultrahigh pressure output unit through oil pipes, when air enters from the compressed air supply unit, the two-position three-way valve A is opened, the air can enter the air-driven hydraulic pump through the proportional control valve, the input working pressure of the air-driven hydraulic pump can be adjusted through adjusting the proportional control valve, the air meeting the input working pressure is pressurized through the air-driven hydraulic pump, and the air-driven hydraulic pump extracts the hydraulic oil from the hydraulic oil storage unit at the same time, so that the output hydraulic oil pressure can reach the required ultrahigh pressure, as the optimization, an air, therefore, the input working pressure of the gas-driven hydraulic pump is tested and whether the required pressure value is met or not is intuitively acquired.
Furthermore, the pressure relief unit comprises a pressure reducing valve, a two-position three-way valve B, a one-way throttle valve and a pneumatic control needle valve which are sequentially connected through an air pipe, and the pneumatic control needle valve is respectively communicated with the pneumatic drive hydraulic pump and the hydraulic oil storage unit through oil pipes; the pneumatic control needle valve is communicated with a pneumatic drive hydraulic pump through an ultrahigh pressure oil pipe and is communicated with a hydraulic oil storage unit through a low pressure oil pipe, after ultrahigh pressure test is completed, a two-position three-way valve B can be opened so as to connect a pressure relief pipeline of a pressure relief unit, after the two-position three-way valve B is opened, the pneumatic control needle valve is opened to relieve pressure, hydraulic oil pumped by the pneumatic drive hydraulic pump can flow back to the hydraulic oil storage unit through a communication pipeline of the pneumatic control needle valve and the hydraulic oil storage unit, a pressure reducing valve and a one-way throttle valve which are arranged in front of the pneumatic control needle valve can play a good role in protecting the pneumatic control needle valve, the pressure reducing valve can reduce air pressure to a safe air control use range of the needle valve, and the one-way throttle.
Furthermore, a first filter is further installed on an oil pipe communicating the gas-driven hydraulic pump with the hydraulic oil storage unit, and/or a second filter is further installed on an oil pipe communicating the gas control needle valve with the hydraulic oil storage unit, so that the first filter can filter hydraulic oil flowing to the gas-driven hydraulic pump from the hydraulic oil storage unit, and the second filter can filter hydraulic oil flowing back to the hydraulic oil storage unit from the gas-driven hydraulic pump.
Furthermore, the ultrahigh pressure output unit comprises a blasting protection device, a pressure transmitter, an ultrahigh pressure gauge and an ultrahigh pressure output port which are sequentially communicated through an ultrahigh pressure oil pipe, the blasting protection device is communicated with the gas-driven hydraulic pump through the oil pipe and is communicated with the hydraulic oil storage unit through the oil pipe, wherein the pressure transmitter is used for controlling the proportional adjustment through transmission signals, and the hydraulic oil pressure on the output pipeline can be transmitted to other control systems in real time, so that the remote real-time control is further realized, the real-time hydraulic pressure output by the current ultrahigh pressure output port can be intuitively and quickly obtained through the ultrahigh pressure gauge so as to confirm whether the use requirement is met, the blasting protection device can realize blasting pressure relief when the pressure exceeds the highest output pressure, and the hydraulic oil discharged from the hydraulic oil storage unit flows back to the hydraulic oil storage unit through a communication pipeline with the hydraulic oil storage unit, the blasting protection device can be realized by a blasting sheet, the specific blasting pressure of the blasting sheet can be selected according to the set specific maximum output pressure of the ultrahigh pressure output port, the blasting pressure of the blasting sheet is generally set to be slightly greater than the maximum output pressure of the ultrahigh pressure output port, and if the maximum output pressure of the ultrahigh pressure output port is 650Mpa, the blasting sheet with the blasting pressure of 700Mpa can be selected, so that the overall safety of the device can be further improved by arranging the blasting protection device, and the danger can be automatically eliminated when an operator fails to find the abnormality.
Further, the superhigh pressure output unit still includes the superhigh pressure stop valve, the superhigh pressure stop valve is driven hydraulic pump and hydraulic oil storage unit intercommunication through oil pipe and gas respectively, the superhigh pressure stop valve is equivalent to the emergency stop starting drive of whole device, it can be when emergency appears in the device to set up the superhigh pressure stop valve, carry out manual release by operating personnel through opening the superhigh pressure stop valve, and open behind the superhigh pressure stop valve, hydraulic oil storage unit exhaust hydraulic oil accessible superhigh pressure stop valve flows back to hydraulic oil storage unit with the intercommunication pipeline of hydraulic oil storage unit, the superhigh pressure stop valve can realize a key emergency stop promptly, thereby guarantee the safe in utilization of device.
Further, the hydraulic oil storage unit is realized by an oil tank, and the oil tank is preferably made of stainless steel materials.
Further, still install breather valve, level switch, level gauge, temperature sensor and/or stainless steel ball valve on the oil tank, can exhaust etc. to the gas in the oil tank through the breather valve, level switch then can convey the hydraulic oil actual content in the present oil tank to remote control system in real time, can look over the hydraulic oil actual content in the current oil tank fast audio-visually through the level gauge, temperature sensor then can be convenient test and show the temperature in the current oil tank, can carry out the discharge of hydraulic oil through the hydraulic oil of stainless steel ball valve in the oil tank that needs to discharge.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
the utility model discloses an ultra high pressure device can realize providing of superhigh pressure test pressure to the realization is to the superhigh pressure test of the device that needs carry out the superhigh pressure test, and in the testing process, the utility model discloses an ultra high pressure device can carry out accurate control, simultaneously to superhigh pressure test pressure according to the actual demand, the utility model discloses an it is protected to still be equipped with the superpressure in the ultra high pressure device, can play better guard action to whole device, promotes its security.
Drawings
Fig. 1 is a schematic diagram of an ultra-high pressure apparatus of the present invention;
fig. 2 is a front perspective view of an ultra-high pressure apparatus according to an embodiment of the present invention;
fig. 3 is a schematic front view of an ultra-high pressure apparatus according to an embodiment of the present invention;
fig. 4 is a back perspective view of an ultra high pressure apparatus in an embodiment of the present invention;
fig. 5 is a schematic back view of an ultra-high pressure apparatus according to an embodiment of the present invention.
Wherein, the names corresponding to the reference numbers in the drawings are:
the system comprises a pressure gauge 1, a stop valve 2, an air pipe 3, a proportional control valve 4, a two-position three-way valve B5.1, a two-position three-way valve A5.2, a pressure reducing valve 6, a mounting plate 7, an air filter 8, a one-way throttle valve 9, a stainless steel ball valve A10, an air-driven hydraulic pump 11, an air input device 12, a second filter 13, a blasting protection device 14, an ultrahigh pressure output port 15, a first filter 16, a stainless steel ball valve B17, an oil tank 18, a liquid level meter 19, a breather valve 20, a temperature sensor 21, a liquid level switch 22, an oil pipe 23, a needle valve 24, a pressure transmitter 25, an ultrahigh pressure gauge 26 and an ultrahigh pressure stop valve 27.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
examples
As shown in fig. 1 to 5, the ultrahigh pressure apparatus of the present embodiment, which can be used to provide ultrahigh pressure hydraulic pressure, is functionally divided into: the hydraulic system comprises a compressed air supply unit for inputting compressed air, a pressure relief unit for relieving pressure of the compressed air output by the compressed air supply unit, a hydraulic oil storage unit for storing hydraulic oil and supplying the hydraulic oil to a pressurization unit, the pressurization unit for pressurizing the compressed air output by the compressed air supply unit and outputting ultrahigh-pressure hydraulic oil, and an ultrahigh-pressure output unit for outputting ultrahigh-pressure hydraulic oil output by the pressurization unit.
Specifically, from structural, in this embodiment, hydraulic oil storage unit is realized by oil tank 18, compressed air supply unit specifically includes air input device 12 and the stop valve 2 that loops through trachea 3 intercommunication, and still be equipped with air cleaner 8 on trachea 3 between air input device 12 and stop valve 2, open stop valve 2 then compressed air can get into air cleaner 8 through air input device 12 and filter, thereby the guarantee provides the clear compressed air of normal atmospheric temperature for the pressure boost unit, specifically, in this embodiment, compressed air supply unit can provide 0.6 ~ 0.8 MPa's normal atmospheric temperature clean air for the pressure boost unit.
And particularly in the present embodiment, the ultra-high pressure apparatus further includes a mounting plate 7 for mounting components, as shown in fig. 2 and 3, the air filter 8 of the compressed air supply unit is fixed to the front surface of the mounting plate 7 by bolts, as shown in fig. 4 and 5, and the oil tank 18 is fixed to the rear surface of the mounting plate 7 by bolts.
Specifically, in this embodiment, the pressurizing unit includes a proportional control valve 4, a gas-driven hydraulic pump 11, and a two-position three-way valve a5.2, the gas-driven hydraulic pump 11 is respectively communicated with the proportional control valve 4 and the two-position three-way valve a5.2 through an air pipe 3, and the gas-driven hydraulic pump 11 is respectively communicated with an oil tank 18 and an ultrahigh pressure output unit through an oil pipe 23, as shown in fig. 2 to 5, in this embodiment, the proportional control valve 4 and the two-position three-way valve a5.2 are respectively fixed on the front surface of the mounting plate 7 through bolts, and the gas-driven hydraulic pump 11 is fixed on.
After the compressed air enters from the compressed air supply unit, the two-position three-way valve a5.2 is opened, then the air of 0.6-0.8 MPa supplied by the compressed air supply unit can enter the air-driven hydraulic pump 11 through the proportional control valve 4, and the input working pressure of the air-driven hydraulic pump 11 can be adjusted by adjusting the proportional control valve 4, so that the air meeting the input working pressure is pressurized through the air-driven hydraulic pump 11, and the air-driven hydraulic pump 11 pumps the hydraulic oil from the oil tank 18, so that the output hydraulic oil pressure can reach the required ultrahigh pressure, for example, in the embodiment, when the input working pressure of the air-driven hydraulic pump 11 is 0.7MPa, the output pressure at the ultrahigh pressure output port 15 can reach 650 MPa.
Preferably, in this embodiment, the gas pipe 3 connecting the gas-driven hydraulic pump 11 and the proportional control valve 4 is provided with a barometer 1, and the barometer 1 can measure the input working pressure of the gas-driven hydraulic pump 11 in real time and intuitively obtain a gas pressure value to determine whether the required pressure value is satisfied.
Specifically, the pressure relief unit comprises a pressure relief valve 6, a two-position three-way valve B5.1, a one-way throttle valve 9 and a pneumatic control needle valve 24 which are sequentially connected through an air pipe 3, and the pneumatic control needle valve 24 is respectively communicated with a pneumatic drive hydraulic pump 11 and an oil tank 18 through an oil pipe 23; specifically, the pneumatic control needle valve 24 is communicated with the pneumatic drive hydraulic pump 11 through an ultrahigh pressure oil pipe and is communicated with the oil tank 18 through a low pressure oil pipe, wherein the pressure reducing valve 6, the two-position three-way valve B5.1 and the one-way throttle valve 9 are respectively fixed on the front surface of the mounting plate 7 through bolts, and the pneumatic control needle valve 24 is fixed on the back surface of the mounting plate 7 through bolts.
After the ultrahigh pressure test is completed, the two-position three-way valve B5.1 can be opened to connect the pressure relief pipeline of the pressure relief unit, then the two-position three-way valve B5.1 is opened, the pneumatic control needle valve 24 is opened to relieve pressure, and then the hydraulic oil pumped out by the pneumatic drive hydraulic pump 11 can flow back to the oil tank 18 through the communication pipeline between the pneumatic control needle valve 24 and the oil tank 18, preferably, in the embodiment, the second filter 13 is further installed on the oil pipe 23 communicating the pneumatic control needle valve 24 and the oil tank 18, and the second filter 13 can filter the hydraulic oil flowing back to the oil tank 18 from the pneumatic drive hydraulic pump 11.
The pressure reducing valve 6 and the one-way throttle valve 9 arranged in front of the pneumatic control needle valve 24 can well protect the pneumatic control needle valve 24, the pressure reducing valve 6 can reduce the air pressure to a safe use range of the pneumatic control needle valve 24, and the one-way throttle valve 9 can limit the flow speed of the air pressure flowing to the pneumatic control needle valve 24 to a certain extent.
Specifically, in this embodiment, the ultrahigh pressure output unit includes a burst protection device 14, a pressure transmitter 25, an ultrahigh pressure gauge 26 and an ultrahigh pressure output port 15 that sequentially communicate through an oil pipe 23 (specifically, an ultrahigh pressure oil pipe in this embodiment), wherein the ultrahigh pressure gauge 26 in this embodiment represents a pressure gauge whose maximum range is not less than 700MPa, and preferably a pressure gauge whose maximum range is 1KMPa, the burst protection device 14 communicates with the gas-driven hydraulic pump 11 through the oil pipe 23, and the burst protection device 14 communicates with the oil tank 18 through the oil pipe 23, and in this embodiment, the burst protection device 14 is specifically fixed on the back of the mounting plate 7 through a bolt.
Wherein, in the superhigh pressure output unit, can carry out the real-time conveying of signal with the hydraulic oil pressure on the output pipeline to other control systems through pressure transmitter 25 to further realize long-range real time control, then can directly perceivedly swift acquire the real-time hydraulic pressure of current superhigh pressure delivery outlet 15 output through superhigh pressure manometer 26, in order to confirm whether satisfy the user demand, explosion protection device 14 then can realize the release of blasting when pressure exceeds the highest output pressure, and with the hydraulic oil of air drive hydraulic pump 11 exhaust through with the intercommunication pipeline backward flow of oil tank 18 to oil tank 18 of oil tank.
Specifically, in this embodiment, the explosion protection device 14 is implemented by a rupture disk, in practice, the specific explosion pressure of the rupture disk may be selected according to the set specific maximum output pressure of the ultrahigh pressure output port 15, and generally, the explosion pressure of the rupture disk should be set to be slightly greater than the maximum output pressure of the ultrahigh pressure output port 15, in this embodiment, the maximum output pressure of the ultrahigh pressure output port 15 is 650Mpa, and then the explosion protection device 14 is a rupture disk with an explosion pressure of 700Mpa, and the arrangement of the explosion protection device 14 can further improve the overall safety of the device, so that the danger is automatically eliminated when the operator fails to find the abnormality.
Preferably, in this embodiment, the ultrahigh pressure output unit further includes an ultrahigh pressure stop valve 27, the ultrahigh pressure stop valve 27 is respectively communicated with the gas-driven hydraulic pump 11 and the oil tank 18 through the oil pipe 23, the ultrahigh pressure stop valve 27 corresponds to an emergency stop and start device of the entire device, the ultrahigh pressure stop valve 27 is provided so that, when an emergency occurs in the device, an operator can manually release pressure by opening the ultrahigh pressure stop valve 27, and after the ultrahigh pressure stop valve 27 is opened, the hydraulic oil discharged from the gas-driven hydraulic pump 11 can flow back to the oil tank 18 through a communication pipeline between the ultrahigh pressure stop valve 27 and the oil tank 18, that is, the ultrahigh pressure stop valve 27 can implement a one-touch emergency stop, thereby ensuring.
Preferably, in this embodiment, a first filter 16 and a stainless ball valve a10 are further installed on the oil pipe 23 connecting the air-driven hydraulic pump 11 and the oil tank 18, the first filter 16 can filter the hydraulic oil flowing from the oil tank 18 to the air-driven hydraulic pump 11, and the stainless ball valve a10 can function as a valve.
The utility model discloses a super high-pressure device's theory of operation as follows:
during the use, open stop valve 2, two-position three-way valve A5.2 and stainless steel ball valve A10, then compressed air gets into air drive hydraulic pump 11 through proportional control valve 4 promptly after passing through air cleaner 8's purification, and in this embodiment, the air pressure that gets into air drive hydraulic pump 11 is 0.6 ~ 0.8Mpa, air drive hydraulic pump 11 extracts the hydraulic oil in the oil tank 18, hydraulic oil discharges through stainless steel ball valve A10 in from the oil tank 18, and get into air drive hydraulic pump 11 after the filtration of first filter 16, under the effect of air drive hydraulic pump 11, hydraulic oil is pressurized and exports to superhigh pressure delivery outlet 15 behind blasting protection device 14, in this embodiment, the hydraulic oil hydraulic pressure of exporting outlet 15 output from the superhigh pressure is 650Mpa, thereby provide the superhigh pressure of 650Mpa for the device that needs to carry out the superhigh pressure test through superhigh pressure delivery outlet 15.
Wherein, barometer 1 can carry out real-time measurement and the audio-visual pressure value of acquireing in order to judge whether satisfy the pressure value that needs to the input operating pressure of gas drive hydraulic pump 11, pressure transmitter 25 can carry out the real-time transmission of signal with the hydraulic oil pressure on the hydraulic oil output pipeline to remote control system to further realize long-range real-time supervision and control, the super high pressure manometer 26 in this embodiment is the super high pressure manometer 26 that the wide range is 1KMPa, super high pressure manometer 26 can directly perceived swiftly carry out real-time measurement to the hydraulic pressure of current super high pressure delivery outlet 15 output.
After the ultrahigh pressure test is completed, the stainless steel ball valve a10 and the two-position three-way valve a5.2 are closed, and the two-position three-way valve B5.1 is opened, so that the air output by the compressed air supply unit is decompressed by the pressure reducing valve 6 and the air control needle valve 24, and the residual oil discharged from the air drive hydraulic pump 11 can flow back to the oil tank 18 through the communication pipeline between the air control needle valve 24 and the oil tank 18 and after being filtered by the second filter 13.
When carrying out the superhigh pressure test, if the tester finds that there is any anomaly, all can directly stop the work of whole device through superhigh pressure stop valve 27, specifically open superhigh pressure stop valve 27 and carry out the pressure release to the intercommunication pipeline that passes through high-pressure stop valve 2 and oil tank 18 with the hydraulic oil of discharging in the air-driven hydraulic pump 11 flows back to oil tank 18. Meanwhile, if the pressure of the hydraulic oil output by the gas-driven hydraulic pump 11 exceeds 650MPa during the ultra-high pressure test, for example, the pressure of the hydraulic oil reaches 700MPa, the explosion protection device 14 of this embodiment will automatically explode and release the pressure and disconnect the communication with the ultra-high pressure output port 15, and the hydraulic oil discharged from the gas-driven hydraulic pump 11 will flow back to the oil tank 18 through the communication pipeline between the explosion protection device 14 and the oil tank 18.
Preferably, in this embodiment, the oil tank 18 is made of stainless steel. And still install breather valve 20, level switch 22, level gauge 19, temperature sensor 21 and stainless steel ball valve B17 on the oil tank 18, can exhaust etc. to the gas in the oil tank 18 through breather valve 20, level switch 22 then can convey the actual content of hydraulic oil in the present oil tank 18 to remote control system in real time, can look over the actual content of hydraulic oil in the present oil tank 18 fast audio-visually through level gauge 19, temperature sensor 21 then can be convenient test and show the temperature in the present oil tank 18, can carry out the discharge of hydraulic oil at the hydraulic oil that needs discharge in the oil tank 18 through stainless steel ball valve B17.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An ultra-high pressure apparatus, comprising:
a compressed air supply unit for inputting compressed air;
the pressure relief unit is used for relieving the pressure of the compressed air output by the compressed air supply unit;
a hydraulic oil storage unit for storing hydraulic oil and supplying the hydraulic oil;
the pressurization unit is used for pressurizing the compressed air output by the compressed air supply unit and outputting ultrahigh-pressure hydraulic oil;
the ultrahigh pressure output unit is used for outputting ultrahigh pressure hydraulic oil output by the pressurization unit;
the compressed air supply unit is respectively connected with the pressurization unit and the pressure relief unit, the pressurization unit is respectively connected with the hydraulic oil storage unit, the ultrahigh pressure output unit and the pressure relief unit, and the pressure relief unit is connected with the hydraulic oil storage unit.
2. The ultrahigh-pressure apparatus according to claim 1, wherein the compressed air supply unit comprises an air input device and a shutoff valve which are connected in series via an air pipe.
3. The ultra-high pressure apparatus according to claim 2, wherein the compressed air supply unit further comprises an air filter connected between the air input device and the shut-off valve through an air pipe.
4. The ultrahigh pressure apparatus according to any one of claims 1 to 3, wherein the pressurizing unit comprises a proportional control valve, a gas-driven hydraulic pump, and a two-position three-way valve A, the gas-driven hydraulic pump is respectively communicated with the proportional control valve and the two-position three-way valve through gas pipes, and the gas-driven hydraulic pump is respectively communicated with the hydraulic oil storage unit and the ultrahigh pressure output unit through oil pipes.
5. The ultrahigh-pressure device according to claim 4, wherein the pressure relief unit comprises a pressure reducing valve, a two-position three-way valve B, a one-way throttle valve and a pneumatic control needle valve which are communicated sequentially through an air pipe, and the pneumatic control needle valve is communicated with the pneumatic drive hydraulic pump and the hydraulic oil storage unit through oil pipes respectively.
6. The ultrahigh pressure device according to claim 5, wherein a first filter is further mounted on an oil pipe communicating the gas-driven hydraulic pump with the hydraulic oil storage unit, and/or a second filter is further mounted on an oil pipe communicating the gas-controlled needle valve with the hydraulic oil storage unit.
7. The ultrahigh pressure device according to claim 5, wherein the ultrahigh pressure output unit comprises a blasting protection device, a pressure transmitter, an ultrahigh pressure gauge and an ultrahigh pressure output port which are sequentially communicated through an oil pipe, and the blasting protection device is respectively communicated with the gas-driven hydraulic pump and the hydraulic oil storage unit through the oil pipe.
8. The ultrahigh pressure apparatus according to claim 7, wherein the ultrahigh pressure output unit further comprises ultrahigh pressure stop valves, and the ultrahigh pressure stop valves are respectively communicated with the gas-driven hydraulic pump and the hydraulic oil storage unit through oil pipes.
9. The extra-high pressure apparatus according to claim 1, wherein the hydraulic oil storage unit is implemented by an oil tank.
10. The ultrahigh pressure device according to claim 9, wherein a breather valve, a liquid level switch, a liquid level meter, a temperature sensor and/or a stainless steel ball valve are/is further mounted on the oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103044.1U CN210774985U (en) | 2019-07-15 | 2019-07-15 | Ultrahigh pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103044.1U CN210774985U (en) | 2019-07-15 | 2019-07-15 | Ultrahigh pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210774985U true CN210774985U (en) | 2020-06-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921103044.1U Expired - Fee Related CN210774985U (en) | 2019-07-15 | 2019-07-15 | Ultrahigh pressure device |
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|---|---|
| CN (1) | CN210774985U (en) |
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2019
- 2019-07-15 CN CN201921103044.1U patent/CN210774985U/en not_active Expired - Fee Related
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Granted publication date: 20200616 |