CN108956108B - Pressure regulating detector for pressure valve - Google Patents

Pressure regulating detector for pressure valve Download PDF

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Publication number
CN108956108B
CN108956108B CN201810486197.2A CN201810486197A CN108956108B CN 108956108 B CN108956108 B CN 108956108B CN 201810486197 A CN201810486197 A CN 201810486197A CN 108956108 B CN108956108 B CN 108956108B
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pump
filter
shell
pressure regulating
pressure
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CN108956108A (en
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郭士宣
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Wuhu Union Automation Equipment Co ltd
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Wuhu Union Automation Equipment Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses a pressure regulating detector for a pressure valve, which comprises a metering pump, a shell and a filter pump, wherein a display screen is fixed on the top end of the outer surface of the shell in a shallow mode, an oil tank is fixed on the bottom end of the inner wall of the shell in an embedded mode, the oil tank is communicated with the metering pump through an oil outlet pipe, a partition plate is welded in the shell, an outer sleeve is welded at the bottom end of the partition plate, a filter is meshed at one end, away from the outer sleeve, of the partition plate, a door is movably arranged on the outer surface of the filter, a hydraulic pump and a pressure regulating motor are welded at the top end of the inner wall of the shell, a hydraulic rod is fixed at one end of the hydraulic pump in an embedded mode, the metering pump is communicated with the pressure regulating motor and a pressing rigid device. The invention has the advantages of rapid detection, looseness prevention, strong sealing property, convenient filtration and rapid cooling.

Description

Pressure regulating detector for pressure valve
Technical Field
The invention relates to the technical field of pressure valve pressure regulating detection machines, in particular to a pressure valve pressure regulating detection machine.
Background
The pressure regulating detector for the pressure valve is as follows: as the industry has been developing, pressure valves have been widely used in various fields for starting the minimum pressure on a screw air compressor, and a large-bore pressure valve is one of the most common pressure valves. The quality of the existing pressure valve needs to be checked before leaving a factory, and the air tightness of the pressure valve is an important index for judging whether the pressure valve is qualified or not. The existing pressure valve detection device generally comprises a digital display pressure controller, an air pump and a detection table, and is mainly used for detecting whether an air leakage condition exists at a control end of a pressure valve. In the detection process, the pressure valve is required to be placed on the table top of the detection table, one port of the pressure valve is sealed with the table top through air cylinder compression, the air pump is controlled by the digital display pressure controller to input constant air pressure to the other port of the pressure valve, and the constant air pressure is fed back to the digital display pressure controller to detect whether the air leakage condition exists in the pressure valve. But current pressure valve detection device still has the shortcoming, and the main manifestation is that, the one end of pressure valve compresses tightly through the cylinder in order to prevent it not hard up, but the leakproofness of this end is difficult to guarantee, and the pressure valve more or less all can have dust debris to adhere to when detecting, will cause test liquid pollution, causes next detection data error, can't filter test solution to can't carry out fine cooling to test solution.
Disclosure of Invention
The invention aims to provide a pressure regulating detector for a pressure valve, which has the advantages of quick detection, looseness prevention, strong tightness and convenience in filtration and cooling, and solves the problems that the existing pressure valve detection device still has defects, mainly shows that although one end of the pressure valve is tightly pressed by a cylinder to prevent the pressure valve from loosening, the tightness of the end is difficult to ensure, dust and impurities are attached to the pressure valve more or less during detection, so that the pollution of test liquid is caused, the next detection data error is caused, the test liquid cannot be filtered, and the test liquid cannot be cooled well.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pressure valve pressure regulating detection machine, includes measuring pump, shell and filtering pump, shell surface top embedding is fixed with the display screen, shell inner wall bottom embedding is fixed with the oil tank, the oil tank is linked together with the measuring pump through an oil pipe, the welding has the baffle in the shell, the welding of baffle top has the overcoat, the one end meshing that the baffle deviates from the overcoat is installed and is filtered, filter surface movable mounting has the door, shell inner wall top welding has hydraulic pump and regulating motor, hydraulic pump one end embedding is fixed with the hydraulic stem, the meshing is installed on the hydraulic stem and is compressed tightly just adorned, compress tightly just adorn and all seted up the centre gripping groove in the overcoat, the measuring pump just adorn mutually and communicate through going out oil pipe and regulating motor and compressing tightly, and the embedding is fixed with flow sensor and pressure sensor on the oil pipe, the filtering pump welding is on oil, and the oil tank is linked together through advancing oil pipe and filter pump, the filter pump is linked together through advancing oil pipe and filter and overcoat, the welding of shell surface one end has the water tank, the welding has the water pump in the water tank, and the water pump is linked together through inlet tube and coil pipe.
Preferably, the oil tank is internally engaged with a coil pipe, and the coil pipe is communicated with the water pump through a water inlet pipe.
Preferably, the two ends of the inner wall of the filter are engaged with a first chute plate and a second chute plate, the first chute plate is internally provided with a PP cotton filter core plate in a sliding manner, and the second chute plate is internally provided with a filter screen plate in a sliding manner.
Preferably, floating sleeves are engaged and mounted at two ends of the inner wall of the outer sleeve.
Preferably, the flow sensor and the pressure sensor are electrically connected with the display screen through wires.
Preferably, a power plug is installed at one end of the outer surface of the shell in a meshed mode, and the power plug is electrically connected with the water pump, the metering pump, the voltage regulating motor, the hydraulic pump and the filter pump through wires.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the pressure valve pressure regulating detector, the water pump is arranged, so that when the pressure valve pressure regulating detector is used, the cooling liquid in the water tank is extracted through the water pump, the cooling liquid is cooled through the inlet coil pipe of the water inlet pipe to the testing liquid in the oil tank, and the pressure valve pressure regulating detector is simple in structure, convenient to operate, faster in cooling and more practical.
2. According to the pressure valve pressure regulating detector, the filter is arranged, when the pressure valve pressure regulating detector is used, the test liquid is just filled into the pressure valve through the compression through the oil outlet pipe and then enters the oil inlet pipe in the outer sleeve, the test liquid reaches the filter through the oil inlet pipe, the filter screen plate which is installed in the filter in a sliding mode is used for primary filtration, the test liquid reaches the PP cotton filter core plate for secondary filtration after being filtered through the filter screen plate, the situation that dust and impurities in the pressure valve cannot enter the test liquid for filtration and influence the next detection result is avoided, the filter screen plate and the PP cotton filter core plate are convenient to replace and clean by opening a door on the filter, and the pressure valve pressure regulating detector is more convenient to filter and more practical.
3. By arranging the hydraulic rod, when the pressure valve pressure regulating detector is used, the hydraulic rod is opened after the hydraulic pump is opened, the hydraulic rod pushes the pressing rigid assembly to move downwards, the pressure valve is placed on the clamping groove in the outer sleeve, and after the pressing rigid assembly moves downwards, the pressure valve is fixed, the sealing performance is stronger during clamping through the floating sleeve in the outer sleeve, the metering pump is started through the power plug and the external power supply, the metering pump pumps the test liquid in the oil tank, the test liquid is enabled to be just filled into the pressure valve through the compression through the oil outlet pipe and then enter the oil inlet pipe in the outer sleeve, flow and pressure data are tested through the flow sensor and the pressure sensor on the oil outlet pipe, and are displayed on the display screen through the wires, so that when the pressure valve pressure regulating detection machine is used, the pressure valve pressure regulating detection machine is simple in structure, convenient to operate, more convenient to test and more practical.
Drawings
FIG. 1 is a schematic view of the front view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is an enlarged internal view of the filter of the present invention;
FIG. 4 is an enlarged view of A in FIG. 2 according to the present invention;
fig. 5 is a schematic diagram of a telecommunications structure of the present invention.
In the figure: 1. a power plug; 2. an oil outlet pipe; 3. a metering pump; 4. an oil tank; 5. a housing; 6. a water inlet pipe; 7. a water tank; 8. an oil inlet pipe; 9. a filter pump; 10. a partition plate; 11. a hydraulic lever; 12. a hydraulic pump; 13. a display screen; 14. a voltage regulating motor; 15. a flow sensor; 16. a pressure sensor; 17. a door; 18. a filter; 19. a coil pipe; 20. a water pump; 21. a PP cotton filter core plate; 22. a first chute plate; 23. a second chute plate; 24. a filter screen plate; 25. pressing and assembling; 26. a jacket; 27. a floating sleeve; 28. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, an embodiment of the present invention includes: a pressure valve pressure regulating detector comprises a metering pump 3, a shell 5 and a filter pump 9, wherein a display screen 13 is fixedly embedded in the top end of the outer surface of the shell 5, an oil tank 4 is fixedly embedded in the bottom end of the inner wall of the shell 5, a coil pipe 19 is installed in the oil tank 4 in an engaged manner, the coil pipe 19 is communicated with a water pump 20 through a water inlet pipe 6, the oil tank 4 is communicated with the metering pump 3 through an oil outlet pipe 2, the metering pump 3 adopts 150QJ10-50/7, the pressure valve pressure regulating detector has the advantages of noise reduction and low energy consumption, a partition plate 10 is welded in the shell 5, an outer sleeve 26 is welded at the top end of the partition plate 10, a floating sleeve 27 is installed at two ends of the inner wall of the outer sleeve 26 in an engaged manner, a filter 18 is installed at one end of the partition plate 10 departing from the outer sleeve 26 in an engaged manner, when the pressure, the test liquid reaches the filter 18 through the oil inlet pipe 8, the filter plate 24 installed in the filter 18 in a sliding mode is used for filtering for the first time, the test liquid reaches the PP cotton filter core plate 21 after being filtered through the filter plate 24 for secondary filtering, dust and impurities in the pressure valve are prevented from entering the test liquid and being incapable of being filtered, the next detection result is prevented, the filter plate 24 and the PP cotton filter core plate 21 are convenient to replace and clean by opening the door 17 on the filter 18, the pressure valve pressure regulating detector is more convenient to filter and is more practical, the first sliding groove plate 22 and the second sliding groove plate 23 are installed at two ends of the inner wall of the filter 18 in a meshed mode, the PP cotton filter core plate 21 is installed in the first sliding groove plate 22 in a sliding mode, the filter plate 24 is installed in the second sliding groove plate 23 in a sliding mode, the door 17 is movably,
the hydraulic pump 12 and the pressure regulating motor 14 are welded at the top end of the inner wall of the shell 5, the pressure regulating motor 14 adopts 90S-2, and has the advantages of noise reduction and low energy consumption, the hydraulic rod 11 is embedded and fixed at one end of the hydraulic pump 12, through the arrangement of the hydraulic rod 11, when the pressure valve pressure regulating detector is used, the hydraulic pump 12 is opened by opening the power plug 1 and connecting a power supply, then the hydraulic rod 11 is opened, the hydraulic rod 11 pushes the pressing rigid assembly 25 to move downwards, the pressure valve is placed on the clamping groove 28 in the outer sleeve 26, after the pressing rigid assembly 25 moves downwards, the pressure valve is fixed, the sealing performance is stronger during clamping through the floating sleeve 27 in the outer sleeve 26, the metering pump 3 is opened through the external power supply of the power plug 1, the metering pump 3 extracts the test liquid in the oil tank 4, the test liquid reaches the pressure valve through the oil outlet pipe 2 and then enters the oil inlet pipe 8 in the outer sleeve 26 after, the flow and pressure data are tested by the flow sensor 15 and the pressure sensor 16 on the oil outlet pipe 2 and are displayed on the display screen 13 through the wires, when the pressure valve pressure regulating detector is used, the structure is simple, the operation is convenient, the test is more convenient and the practicability is higher, the hydraulic rod 11 is engaged and installed with the pressing rigid assembly 25, the pressing rigid assembly 25 and the jacket 26 are both provided with clamping grooves 28, the metering pump 3 is communicated with the pressure regulating motor 14 and the pressing rigid assembly 25 through the oil outlet pipe 2, the flow sensor 15 and the pressure sensor 16 are embedded and fixed on the oil outlet pipe 2, the flow sensor 15 and the pressure sensor 16 are electrically connected with the display screen 13 through the wires, the filter pump 9 is welded at the top end of the outer surface of the oil tank 4, the oil tank 4 is communicated with the filter pump 9 through the oil inlet pipe 8, the filter pump 9 is communicated with the filter 18 and the jacket 26 through the oil inlet pipe, welded water pump 20 in the water tank 7, and water pump 20 is linked together through inlet tube 6 and coil pipe 19, water pump 20 adopts 150QJ10-50/7, the advantage that noise reduction and energy consumption are low has, through setting up water pump 20, when having reached the pressure valve pressure regulating and detecting machine and using, open the coolant liquid in water pump 20 extraction water tank 7 through power plug 1 external power supply, make the coolant liquid go into coil pipe 19 through inlet tube 6 and cool off the test liquid in oil tank 4, make the pressure valve pressure regulating detect machine simple structure, the simple operation, the cooling is faster, it has the practicality to have more, power plug 1 is installed in the meshing of 5 surface one end of shell, and power plug 1 passes through wire and water pump 20, measuring pump 3, regulating motor 14, hydraulic pump 12 and the electricity of filter pump 9 are connected.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a pressure valve pressure regulating detects machine, includes measuring pump (3), shell (5) and filtering pump (9), its characterized in that: the utility model discloses a hydraulic pump, including shell (5), outer surface top end embedding is fixed with display screen (13), shell (5) inner wall bottom embedding is fixed with oil tank (4), oil tank (4) are linked together through oil pipe (2) and measuring pump (3), welded baffle (10) in shell (5), baffle (10) top end welding has overcoat (26), filter (18) are installed in the one end meshing that baffle (10) deviate from overcoat (26), filter (18) surface movable mounting has door (17), shell (5) inner wall top welding has hydraulic pump (12) and regulating motor (14), hydraulic pump (12) one end embedding is fixed with hydraulic stem (11), the meshing is installed on hydraulic stem (11) and is compressed tightly just adorned (25), compress tightly just adorn (25) and overcoat (26) in all seted up centre gripping groove (28), measuring pump (3) are linked together through going out oil pipe (2) and pressure regulating motor (14) and compressing tightly just adorn (25), and go out the embedding on oil pipe (2) and be fixed with flow sensor (15) and pressure sensor (16), the welding of filter pump (9) is on oil tank (4) surface top, and oil tank (4) are linked together through advancing oil pipe (8) and filter pump (9), filter pump (9) are linked together with filter (18) and overcoat (26) through advancing oil pipe (8), shell (5) surface one end welding has water tank (7), the welding has water pump (20) in water tank (7), and water pump (20) are linked together through inlet tube (6) and coil pipe (19).
2. The pressure regulating detector of claim 1, wherein: the oil tank (4) is internally engaged with a coil pipe (19), and the coil pipe (19) is communicated with a water pump (20) through a water inlet pipe (6).
3. The pressure regulating detector of claim 1, wherein: the filter is characterized in that two ends of the inner wall of the filter (18) are engaged with a first chute plate (22) and a second chute plate (23), a PP cotton filter core plate (21) is arranged in the first chute plate (22) in a sliding mode, and a filter screen plate (24) is arranged in the second chute plate (23) in a sliding mode.
4. The pressure regulating detector of claim 1, wherein: and floating sleeves (27) are meshed and installed at two ends of the inner wall of the outer sleeve (26).
5. The pressure regulating detector of claim 1, wherein: the flow sensor (15) and the pressure sensor (16) are electrically connected with the display screen (13) through leads.
6. The pressure regulating detector of claim 1, wherein: outer surface one end meshing of shell (5) installs attaching plug (1), and attaching plug (1) is connected with water pump (20), measuring pump (3), voltage regulating motor (14), hydraulic pump (12) and filtration pump (9) electricity through the wire.
CN201810486197.2A 2018-05-21 2018-05-21 Pressure regulating detector for pressure valve Active CN108956108B (en)

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CN201810486197.2A CN108956108B (en) 2018-05-21 2018-05-21 Pressure regulating detector for pressure valve

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Application Number Priority Date Filing Date Title
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CN108956108A CN108956108A (en) 2018-12-07
CN108956108B true CN108956108B (en) 2020-04-14

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CN111964900B (en) * 2020-08-25 2023-11-24 浙江斯特隆科技有限公司 Multipath pressure setting test bench
CN112834206A (en) * 2021-01-06 2021-05-25 芜湖优能自动化设备有限公司 Full-automatic pressure regulating test equipment of pressure valve

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