CN214502819U - Valve pressure detection device - Google Patents
Valve pressure detection device Download PDFInfo
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- CN214502819U CN214502819U CN202120484063.4U CN202120484063U CN214502819U CN 214502819 U CN214502819 U CN 214502819U CN 202120484063 U CN202120484063 U CN 202120484063U CN 214502819 U CN214502819 U CN 214502819U
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- push rod
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Abstract
The utility model relates to the technical field of valves, in particular to a valve pressure detection device which is convenient for pressure detection of a valve, improves the automation degree and the practicability; including the detection case, a pedestal, first cylinder, sealed apron, a plurality of groups compression fittings, pressure measurement table and water injection pipe, the inside of detection case is provided with the cavity, the top of detection case is provided with the upper shed who link up the detection case cavity, base fixed mounting is in the cavity bottom of detection case, be provided with the arc wall on the base in order to be used for placing the valve, first cylinder fixed mounting is at the right-hand member of detection case, the left end of first cylinder is provided with first push rod, first push rod passes inside the cavity that the detection case stretched into to the detection case, sealed apron fixed mounting is on first push rod, the axis collineation of arc wall on the axis of sealed apron and the base.
Description
Technical Field
The utility model relates to a technical field of valve especially relates to a valve pressure measurement.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves for fluid control systems, from the simplest shut-off valves to the various valves used in extremely complex autonomous systems, are of a rather wide variety and specification;
all can set up the ring flange at the input and the output of valve in the valve design, and all can carry out pressure detection to the valve after valve production is accomplished, detect whether the valve can normal use under the pressure of regulation, current valve pressure detection device need artifically seal the valve after carrying out pressure measurement, degree of automation is low, and the practicality is relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a valve pressure measurement device convenient to carry out pressure measurement to the valve, improve degree of automation, improve the practicality.
The utility model discloses a valve pressure detection device, including detection case, base, first cylinder, sealed apron, a plurality of groups compression fittings, pressure measurement table and water injection pipe, the inside of detection case is provided with the cavity, the top of detection case is provided with the upper shed that link up the detection case cavity, the base is fixed mounting in the cavity bottom of detection case, be provided with the arc wall on the base for placing the valve, first cylinder fixed mounting is at the right-hand member of detection case, the left end of first cylinder is provided with first push rod, first push rod passes the detection case and stretches into to the cavity inside of detection case, sealed apron fixed mounting is on first push rod, the axis of sealed apron and the axis of arc wall on the base are the collineatly, a plurality of groups the compression fittings become the even fixed mounting of circumference array and are used for sealing tightly pressing between the ring flange on the valve and the sealed apron, the pressure measurement meter is fixedly installed on the sealing cover plate, the measuring end of the pressure measurement meter penetrates through the sealing cover plate in a sealing mode and extends out of the left side of the sealing cover plate, the output end of the water injection pipe penetrates through the sealing cover plate in a sealing mode and extends out of the left side of the sealing cover plate, and the input end of the water injection pipe is connected with the output end of an external water supply device.
The utility model discloses a valve pressure detection device, every group compression fittings is including installation ear, second cylinder, connecting plate, spliced pole and pressure head, installation ear fixed mounting is on the circumference outer wall of sealed apron, the radial fixed mounting of second cylinder is at the right-hand member of sealed apron, be provided with the second push rod on the second cylinder, the symmetry is provided with two sets of connecting axles on the connecting plate, the connecting plate relies on two sets of connecting axles to rotate and installs on the installation ear, the right part of connecting plate is provided with the bar groove that link up the connecting plate to the bar groove is parallel with the connecting plate, spliced pole slidable mounting is in the bar inslot portion, the second push rod rotates with the spliced pole to be connected, pressure head fixed mounting is in the left end of connecting plate in order to support the left end of ring flange.
The utility model discloses a valve pressure detection device still includes the axle collar, be provided with three group's bracing pieces, three groups on the circumference outer wall of axle collar the bracing piece respectively with the cavity inner wall fixed connection of detection case, axle collar movable sleeve is established on first push rod to axle collar and first push rod coaxial line.
The utility model discloses a valve pressure detection device, the cavity bottom of detection case is provided with the limiting plate, the limiting plate is located the left side of base and carries on spacingly in order to be used for the position to the valve.
The utility model discloses a valve pressure detection device, the left end bottom of detection case is provided with the drain valve.
The utility model discloses a valve pressure detection device, every group the top of spliced pole all is provided with the roof.
The utility model discloses a valve pressure measurement, every group all be provided with the rubber slab on the terminal surface of pressure head and ring flange contact.
The utility model discloses a valve pressure detection device still includes four group's pad feet, the bottom symmetry of detection case is provided with four group's screw rods, four groups the top of pad foot all is provided with the screw hole, four groups pad foot difference the spiro union cover establish on four group's screw rods.
Compared with the prior art, the beneficial effects of the utility model are that: placing a valve to be detected on a base, starting a first air cylinder, enabling the first air cylinder to drive a first push rod to extend to the left end of a sealing cover plate and the right end of a right flange plate to be tightly attached, then synchronously starting a plurality of groups of pressing devices, enabling the sealing cover plate and the flange plate to be sealed and tightly pressed, closing the valve, communicating the input end of a water injection pipe with the output end of an external water supply device, enabling water to be continuously pumped into the valve through the water injection pipe, monitoring the water pressure in the valve in real time through a pressure measuring meter, detecting whether water leakage occurs to the valve below a specified water pressure, if water leakage does not occur to the valve below the specified water pressure, determining the valve to be a qualified product, and if water leakage occurs to the specified water pressure, determining the valve to be an unqualified product; through the arrangement, the pressure detection is convenient for the valve, the automation degree is improved, and the practicability is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is an enlarged schematic view of section A of FIG. 2;
FIG. 5 is an enlarged view of the pressing device;
in the drawings, the reference numbers: 1. a detection box; 2. a base; 3. a first cylinder; 4. a first push rod; 5. sealing the cover plate; 6. a pressing device; 7. a pressure measuring gauge; 8. a water injection pipe; 9. a valve; 10. a flange plate; 11. mounting lugs; 12. a second cylinder; 13. a second push rod; 14. a connecting plate; 15. a connecting shaft; 16. a strip-shaped groove; 17. connecting columns; 18. a pressure head; 19. a support bar; 20. a collar; 21. a limiting plate; 22. a drain valve; 23. a top plate; 24. a rubber plate; 25. a screw; 26. and (5) a foot pad.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the utility model discloses a valve pressure detection device, including detection case 1, a pedestal 2, first cylinder 3, sealed apron 5, a plurality of groups compression fittings 6, pressure measurement table 7 and water injection pipe 8, the inside of detection case 1 is provided with the cavity, the top of detection case 1 is provided with the upper shed who link up detection case 1 cavity, 2 fixed mounting of base are in the cavity bottom of detection case 1, be provided with the arc wall on the base 2 in order to be used for placing valve 9, 3 fixed mounting of first cylinder are at the right-hand member of detection case 1, the left end of first cylinder 3 is provided with first push rod 4, first push rod 4 passes inside detection case 1 stretches into to detection case 1's cavity, sealed apron 5 fixed mounting is on first push rod 4, the axis of sealed apron 5 and the axis collineation of arc wall on the base 2, the even fixed mounting of a plurality of groups compression fittings 6 one-tenth circumference array is on sealed apron 5 in order to be used for with sealed apron 9 on the flange dish 10 and sealed apron 5 between the sealed apron 5 The sealing and pressing are carried out, the pressure measuring meter 7 is fixedly arranged on the sealing cover plate 5, the measuring end of the pressure measuring meter 7 penetrates through the sealing cover plate 5 in a sealing manner and extends out to the left side of the sealing cover plate 5, the output end of the water injection pipe 8 penetrates through the sealing cover plate 5 in a sealing manner and extends out to the left side of the sealing cover plate 5, and the input end of the water injection pipe 8 is connected with the output end of an external water supply device; placing a valve 9 to be detected on a base 2, then starting a first cylinder 3, enabling the first cylinder 3 to drive a first push rod 4 to extend to the left end of a sealing cover plate 5 to be tightly attached to the right end of a right flange plate 10, then synchronously starting a plurality of groups of pressing devices 6, enabling the sealing cover plate 5 to be tightly sealed with the flange plate 10, closing the valve 9, communicating the input end of a water injection pipe 8 with the output end of an external water supply device, enabling water to be continuously pumped into the valve 9 through the water injection pipe 8, monitoring the water pressure in the valve 9 in real time through a pressure measuring meter 7, detecting whether the valve 9 leaks water under the specified water pressure, if the valve 9 does not leak water under the specified water pressure, determining that the valve 9 is a qualified product, and if the valve 9 leaks water under the specified water pressure, determining that the valve 9 is an unqualified product; through the arrangement, the pressure detection is convenient for the valve 9, the automation degree is improved, and the practicability is improved.
Preferably, each group of pressing devices 6 comprises a mounting lug 11, a second cylinder 12, a connecting plate 14, a connecting post 17 and a pressure head 18, the mounting lug 11 is fixedly mounted on the outer wall of the circumference of the sealing cover plate 5, the second cylinder 12 is radially and fixedly mounted at the right end of the sealing cover plate 5, a second push rod 13 is arranged on the second cylinder 12, two groups of connecting shafts 15 are symmetrically arranged on the connecting plate 14, the connecting plate 14 is rotatably mounted on the mounting lug 11 by virtue of the two groups of connecting shafts 15, a strip-shaped groove 16 penetrating through the connecting plate 14 is arranged at the right part of the connecting plate 14, the strip-shaped groove 16 is parallel to the connecting plate 14, the connecting post 17 is slidably mounted in the strip-shaped groove 16, the second push rod 13 is rotatably connected with the connecting post 17, and the pressure head 18 is fixedly mounted at the left end of the connecting plate 14 to abut against the left end of the flange 10; through starting second cylinder 12, under the joint action of spliced pole 17 and second push rod 13, make second push rod 13 drive connecting plate 14 and rotate along the axis of connecting axle 15 to control pressure head 18 compresses tightly or loose putting flange dish 10, can effectively ensure the sealed laminating between flange dish 10 and the sealed apron 5, promote the leakproofness between sealed apron 5 and the flange dish 10, the control of being convenient for simultaneously improves the practicality.
Preferably, the detection box further comprises a shaft collar 20, three groups of support rods 19 are arranged on the circumferential outer wall of the shaft collar 20, the three groups of support rods 19 are respectively and fixedly connected with the inner wall of the cavity of the detection box 1, the shaft collar 20 is movably sleeved on the first push rod 4, and the shaft collar 20 and the first push rod 4 are coaxial; through the setting, the situation that the first push rod 4 is inclined and deviated in the stretching process is reduced, and the stability is improved.
Preferably, a limiting plate 21 is arranged at the bottom end of the cavity of the detection box 1, and the limiting plate 21 is located on the left side of the base 2 and used for limiting the position of the valve 9; through the setting, be favorable to carrying on spacingly to the position of valve 9 on base 2, be convenient for make sealed apron 5 laminate with valve 9 right side ring flange 10, improve stability.
Preferably, the bottom of the left end of the detection box 1 is provided with a drain valve 22; through the arrangement, the water inside the chamber of the detection box 1 is discharged to the outside, and convenience is improved.
Preferably, a top plate 23 is arranged at the top end of each group of connecting columns 17; through the above arrangement, the occurrence of the situation of the inner sliding of the connecting column 17 and the strip-shaped groove 16 is reduced, and the stability is improved.
Preferably, the rubber plate 24 is arranged on the end surface of each group of the pressure heads 18 contacting with the flange plate 10; through the arrangement, the condition that the pressure head 18 scratches the flange plate 10 in the connection process is reduced, and the stability is improved.
Preferably, the detection box further comprises four groups of foot pads 26, four groups of screw rods 25 are symmetrically arranged at the bottom end of the detection box 1, threaded holes are formed in the top ends of the four groups of foot pads 26, and the four groups of foot pads 26 are respectively sleeved on the four groups of screw rods 25 in a threaded manner; by screwing the four groups of the pad feet 26, the stability of the connecting structures such as the detection box 1 and the like is convenient to adjust, and the stability is improved.
The utility model relates to a valve pressure detection device, when in operation, firstly a valve 9 to be detected is placed on a base 2, then a first cylinder 3 is started, the first cylinder 3 drives a first push rod 4 to extend to the left end of a sealing cover plate 5 to be tightly attached to the right end of a right flange plate 10, then a plurality of groups of pressing devices 6 are synchronously started to lead the sealing cover plate 5 and the flange plate 10 to be tightly pressed in a sealing way, when the valve 9 is closed, the input end of the water injection pipe 8 is communicated with the output end of the external water supply device, so that water is continuously pumped into the valve 9 through the water injection pipe 8, the internal water pressure of the valve 9 is monitored in real time by the pressure measuring meter 7, whether water leakage occurs in the valve 9 below a specified water pressure is detected, if water leakage does not occur below the specified water pressure, the valve 9 is a qualified product, and if water leakage occurs below the specified water pressure, the valve 9 is an unqualified product.
The utility model discloses a valve pressure detection device, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A valve pressure detection device is characterized by comprising a detection box (1), a base (2), a first cylinder (3), a sealing cover plate (5), a plurality of groups of pressing devices (6), a pressure measuring meter (7) and a water injection pipe (8), wherein a cavity is arranged inside the detection box (1), an upper opening penetrating through the cavity of the detection box (1) is formed in the top end of the detection box (1), the base (2) is fixedly arranged at the bottom end of the cavity of the detection box (1), an arc-shaped groove is formed in the base (2) and used for placing a valve (9), the first cylinder (3) is fixedly arranged at the right end of the detection box (1), a first push rod (4) is arranged at the left end of the first cylinder (3), the first push rod (4) penetrates through the detection box (1) and extends into the cavity of the detection box (1), the sealing cover plate (5) is fixedly arranged on the first push rod (4), the axis of the sealing cover plate (5) and the axis of the arc-shaped groove on the base (2) are collinear, a plurality of groups of the pressing devices (6) are uniformly and fixedly arranged on the sealing cover plate (5) in a circumferential array mode and used for tightly sealing a flange plate (10) on a valve (9) and the sealing cover plate (5), the pressure measuring meter (7) is fixedly arranged on the sealing cover plate (5), the measuring end of the pressure measuring meter (7) penetrates through the sealing cover plate (5) in a sealing mode to stretch out the left side of the sealing cover plate (5), the output end of the water injection pipe (8) penetrates through the sealing cover plate (5) in a sealing mode to stretch out the left side of the sealing cover plate (5), and the input end of the water injection pipe (8) is connected with the output end of an external water supply device.
2. The valve pressure detection device according to claim 1, wherein each group of the pressing devices (6) comprises a mounting lug (11), a second cylinder (12), a connecting plate (14), a connecting post (17) and a pressure head (18), the mounting lug (11) is fixedly mounted on the outer circumferential wall of the sealing cover plate (5), the second cylinder (12) is radially and fixedly mounted at the right end of the sealing cover plate (5), a second push rod (13) is arranged on the second cylinder (12), two groups of connecting shafts (15) are symmetrically arranged on the connecting plate (14), the connecting plate (14) is rotatably mounted on the mounting lug (11) by virtue of the two groups of connecting shafts (15), a strip-shaped groove (16) penetrating through the connecting plate (14) is arranged at the right part of the connecting plate (14), the strip-shaped groove (16) is parallel to the connecting plate (14), the connecting post (17) is slidably mounted inside the strip-shaped groove (16), the second push rod (13) is rotatably connected with the connecting column (17), and the pressure head (18) is fixedly arranged at the left end of the connecting plate (14) and used for abutting against the left end of the flange plate (10).
3. The valve pressure detection device according to claim 1, further comprising a shaft collar (20), wherein three sets of support rods (19) are disposed on a circumferential outer wall of the shaft collar (20), the three sets of support rods (19) are respectively and fixedly connected with an inner wall of the chamber of the detection box (1), the shaft collar (20) is movably sleeved on the first push rod (4), and the shaft collar (20) and the first push rod (4) are coaxial.
4. The valve pressure detecting device according to claim 1, wherein a limiting plate (21) is arranged at the bottom end of the chamber of the detecting box (1), and the limiting plate (21) is positioned at the left side of the base (2) for limiting the position of the valve (9).
5. The valve pressure detecting apparatus according to claim 1, wherein a drain valve (22) is provided at a bottom of a left end of the detecting box (1).
6. A valve pressure detecting device according to claim 2, characterized in that the top end of each set of connecting posts (17) is provided with a top plate (23).
7. A valve pressure detecting device according to claim 2, wherein each of the end faces of the pressure heads (18) contacting the flange (10) is provided with a rubber plate (24).
8. The valve pressure detecting device according to claim 1, further comprising four sets of foot pads (26), wherein four sets of screws (25) are symmetrically disposed at the bottom end of the detecting box (1), the top ends of the four sets of foot pads (26) are respectively provided with a threaded hole, and the four sets of foot pads (26) are respectively screwed and sleeved on the four sets of screws (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120484063.4U CN214502819U (en) | 2021-03-05 | 2021-03-05 | Valve pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120484063.4U CN214502819U (en) | 2021-03-05 | 2021-03-05 | Valve pressure detection device |
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| Publication Number | Publication Date |
|---|---|
| CN214502819U true CN214502819U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120484063.4U Active CN214502819U (en) | 2021-03-05 | 2021-03-05 | Valve pressure detection device |
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| CN (1) | CN214502819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117969076A (en) * | 2024-04-01 | 2024-05-03 | 山西瑞阳智能供热技术研究中心有限公司 | Valve water pressure resistance performance detection device |
-
2021
- 2021-03-05 CN CN202120484063.4U patent/CN214502819U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117969076A (en) * | 2024-04-01 | 2024-05-03 | 山西瑞阳智能供热技术研究中心有限公司 | Valve water pressure resistance performance detection device |
| CN117969076B (en) * | 2024-04-01 | 2024-06-11 | 山西瑞阳智能供热技术研究中心有限公司 | Valve water pressure resistance performance detection device |
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