CN112378599A - High efficiency valve leakproofness detection device - Google Patents
High efficiency valve leakproofness detection device Download PDFInfo
- Publication number
- CN112378599A CN112378599A CN202011126014.XA CN202011126014A CN112378599A CN 112378599 A CN112378599 A CN 112378599A CN 202011126014 A CN202011126014 A CN 202011126014A CN 112378599 A CN112378599 A CN 112378599A
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- push rod
- cylinder
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- high efficiency
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 49
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 58
- 238000000034 method Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- WUJISAYEUPRJOG-UHFFFAOYSA-N molybdenum vanadium Chemical compound [V].[Mo] WUJISAYEUPRJOG-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
Abstract
The invention discloses a high-efficiency valve tightness detection device, relates to the technical field of valve tightness detection devices, and aims to solve the problems that materials are required to be in contact with water when the existing valve tightness detection device is used, the materials are easily rusted, the product quality is affected, the flexibility is low, and the device is inconvenient to rapidly clamp the materials after a material specification generating method is changed. The top support is installed to the upper end of bottom support, top support and bottom leg welded connection, the bottom push rod is installed to the inside lower extreme of bottom support, bottom push rod and bottom leg fixed connection, the sealed head of bottom step rubber is installed to the upper end of bottom push rod, the sealed head of bottom step rubber and bottom push rod fixed connection, the installing support is installed to the upper end of top support, installing support and top leg welded connection, the top push rod is installed to the lower extreme of installing support.
Description
Technical Field
The invention relates to the technical field of valve tightness detection devices, in particular to a high-efficiency valve tightness detection device.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to the function, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valves used in fluid control systems range from the simplest shut-off valves to the most complex valves used in autonomous systems, which are of a wide variety of types and specifications and can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, slurries, oils, liquid metals, and radioactive media. The valves are classified into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, and the like according to the material.
However, the existing valve tightness detection device needs materials to be contacted with water when in use, so that the materials are easily corroded, the product quality is affected, the flexibility is low, and the device is inconvenient to rapidly clamp the materials after the material specification generation method is changed; therefore, the existing requirements are not met, and a high-efficiency valve tightness detection device is provided for the requirement.
Disclosure of Invention
The invention aims to provide a high-efficiency valve tightness detection device, and aims to solve the problems that materials are required to be contacted with water when the valve tightness detection device provided by the background art is used, the materials are easily corroded, the product quality is influenced, the flexibility is low, and the device is inconvenient to rapidly clamp the materials after a material specification generating method is changed.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency valve tightness detection device comprises a bottom support, wherein a top support is installed at the upper end of the bottom support, the top support is connected with the bottom support in a welded mode, a bottom push rod is installed at the lower end inside the bottom support and fixedly connected with the bottom support, a bottom step rubber sealing head is installed at the upper end of the bottom push rod and fixedly connected with a bottom push rod, an installation support is installed at the upper end of the top support and fixedly connected with the top support, a top push rod is installed at the lower end of the installation support and fixedly connected with the installation support, a top step rubber sealing head is installed at the lower end of the top push rod and fixedly connected with a top push rod, and the lower end of the top push rod is embedded into the top support, and a pressure sensor is installed at the upper end inside the bottom step rubber sealing head and is fixedly connected with the bottom step rubber sealing head.
Preferably, the upper end in the bottom bracket is provided with a conveying bracket, the two sides in the conveying bracket are provided with driving rollers, the driving roller is connected with the conveying bracket through a bearing, a supporting roller is arranged in the conveying bracket, the supporting rollers are connected with the conveying bracket through bearings, a plurality of supporting rollers are arranged, the driving rollers and the front and rear ends of the outer parts of the supporting rollers are respectively provided with a driving belt, two transmission belts are arranged, the upper ends of the front and back end surfaces of the bottom bracket are respectively provided with an air cylinder bracket, the cylinder bracket is fixedly connected with the bottom bracket, the upper end of the cylinder bracket is provided with an adjusting cylinder, the adjusting cylinder is fixedly connected with the cylinder bracket, the telescopic end of the adjusting cylinder is provided with an adjusting push plate, the adjusting push plate is fixedly connected with the adjusting cylinder, and the adjusting push plate, the adjusting cylinder and the cylinder support are all provided with two.
Preferably, an air pump is installed on one side of the upper end of the top support and is fixedly connected with the top support, and the air pump is connected with the top step rubber sealing head through a rubber hose.
Preferably, a PLC control box is installed on the front end face of one side of the lower end in the bottom support, and the PLC control box is fixedly connected with the bottom support.
Preferably, a second supporting plate is installed at the upper end inside the top support, the second supporting plate is fixedly connected with the top support, and the top push rod is connected with the second supporting plate through a linear ball bearing.
Preferably, a first supporting plate is installed at the upper end inside the bottom support, the first supporting plate is fixedly connected with the bottom support, and the first supporting plate is connected with the bottom push rod through a linear ball bearing.
Preferably, driving motor is all installed to the both sides of terminal surface before the conveying support, driving motor and conveying support fixed connection, driving motor passes through the coupling joint with the drive roller.
Preferably, the acrylic protection plate is installed at the upper end of the front end face of the top support and is fixedly connected with the top support.
Compared with the prior art, the invention has the beneficial effects that:
1. the top step rubber sealing head and the bottom step rubber sealing head can extrude materials by installing the top push rod and the bottom push rod, so that two ends of the materials are sealed, the materials are clamped, the functional integrity of the device is ensured, the steps with different specifications can be utilized by installing the top step rubber sealing head and the bottom step rubber sealing head, after a material specification generating method is changed, the device is convenient to rapidly clamp the materials, the device can detect the materials with different specifications, the flexibility of the device is greatly increased, the practicability of the device is improved, and when the top step rubber sealing head and the bottom step rubber sealing head are extruded with the materials, the top step rubber sealing head and the bottom step rubber sealing head can stretch into the materials, so that the device has stronger sealing performance, the air leakage phenomenon cannot occur, and the using effect of the device is improved;
2. according to the automatic feeding device, the transmission belt is arranged, so that materials can be driven to move under the action of the driving roller, the purpose of automatic feeding is realized, manual feeding is not needed, the labor amount of workers is greatly reduced, the labor cost is reduced, the economic benefit of the device is increased, the practicability of the device is improved, the device is more humanized, the installation and adjustment cylinder can push the adjustment push plate to adjust the position of the materials to enable the materials to be positioned right above the bottom step rubber sealing head, the practicability of the device is increased, and the probability of clamping errors of the device is reduced;
3. according to the invention, compressed air can be introduced into the material by installing the air pump, so that the tightness of the material can be conveniently detected, the integrity of the functionality of the device is ensured, the first supporting plate can play a role in supporting and limiting, the bottom push rod is prevented from shaking, the acrylic protection plate can play a certain protection role, the body of a worker is prevented from extending into the device, and the safety of the device is improved.
Drawings
FIG. 1 is a schematic structural diagram of a high-efficiency valve tightness detection device according to the present invention;
FIG. 2 is a front view of a high efficiency valve seal testing apparatus of the present invention;
FIG. 3 is a partial top view of a high efficiency valve seal testing apparatus of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
fig. 5 is an enlarged view of a portion B of fig. 1.
In the figure: 1. a bottom bracket; 2. a delivery carriage; 3. a first support plate; 4. a bottom push rod; 5. a top support; 6. a second support plate; 7. mounting a bracket; 8. a top push rod; 9. an air pump; 10. a top step rubber sealing head; 11. a bottom step rubber sealing head; 12. a pressure sensor; 13. a PLC control box; 14. a drive roller; 15. a support roller; 16. a drive belt; 17. adjusting the push plate; 18. a cylinder support; 19. adjusting the cylinder; 20. an acrylic protection plate; 21. a rubber hose; 22. the motor is driven.
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.
Referring to fig. 1-5, an embodiment of the present invention is shown: a high-efficiency valve tightness detection device comprises a bottom bracket 1, a top bracket 5 is installed at the upper end of the bottom bracket 1, the top bracket 5 is connected with the bottom bracket 1 in a welding manner, a bottom push rod 4 is installed at the lower end inside the bottom bracket 1, the bottom push rod 4 is fixedly connected with the bottom bracket 1, a bottom step rubber sealing head 11 is installed at the upper end of the bottom push rod 4, the bottom step rubber sealing head 11 is fixedly connected with the bottom push rod 4, an installation bracket 7 is installed at the upper end of the top bracket 5, the installation bracket 7 is connected with the top bracket 5 in a welding manner, a top push rod 8 is installed at the lower end of the installation bracket 7, the top step rubber sealing head 10 and the bottom step rubber sealing head 11 can extrude materials by installing the top push rod 8 and the bottom push rod 4, so that the two ends of the materials are sealed, the materials are clamped, the functional integrity of the device, the lower end of the top push rod 8 is provided with a top step rubber sealing head 10, the top step rubber sealing head 10 is fixedly connected with the top push rod 8, the lower end of the top push rod 8 is embedded into the top bracket 5, the outside of the top step rubber sealing head 10 and the bottom step rubber sealing head 11 can be utilized, steps with different specifications are arranged, after a material specification generating method is changed, the device is convenient to rapidly clamp materials, the device can detect materials with different specifications, the flexibility of the device is greatly increased, the practicability of the device is improved, when the top step rubber sealing head 10 and the bottom step rubber sealing head 11 are extruded with the materials, the top step rubber sealing head 10 and the bottom step rubber sealing head 11 can extend into the materials, the device has stronger sealing performance, the occurrence of air leakage phenomenon can not occur, the use effect of the device is increased, the upper end inside the bottom step rubber sealing head 11 is provided with a pressure sensor 12, the pressure sensor 12 is fixedly connected with the rubber sealing head 11 with the bottom step, and the model of the pressure sensor 12 is PG 1300.
Further, a conveying bracket 2 is installed at the upper end inside the bottom bracket 1, driving rollers 14 are installed on two sides inside the conveying bracket 2, the driving rollers 14 are connected with the conveying bracket 2 through bearings, a supporting roller 15 is installed inside the conveying bracket 2, the supporting roller 15 is connected with the conveying bracket 2 through bearings, a plurality of supporting rollers 15 are arranged, two transmission belts 16 are arranged at the front end and the rear end outside the driving rollers 14 and the supporting roller 15, the transmission belts 16 are arranged, the transmission belts 16 can drive materials to move under the action of the driving rollers 14, the purpose of automatic feeding is realized, manual feeding is not needed, the labor amount of workers is greatly reduced, the labor cost is reduced, the economic benefit of the device is increased, the practicability of the device is improved, the device is more humanized, and air cylinder brackets 18 are installed at the upper ends of the front end face and the rear end face of the bottom, cylinder support 18 and bottom support 1 fixed connection, adjustment cylinder 19 is installed to the upper end of cylinder support 18, installation adjustment cylinder 19 can promote the position that adjustment push pedal 17 adjusted the material and make it be in directly over bottom step rubber seal head 11, the practicality of device is increased, reduce the wrong probability of device centre gripping, adjustment cylinder 19 and cylinder support 18 fixed connection, adjustment push pedal 17 is installed to the flexible end of adjustment cylinder 19, adjustment push pedal 17 and adjustment cylinder 19 fixed connection, adjustment push pedal 17, adjustment cylinder 19 and cylinder support 18 all are provided with two.
Further, air pump 9 is installed to one side of top support 5 upper end, and air pump 9 and top support 5 fixed connection, air pump 9 pass through rubber hose 21 with the sealed head 10 of top step rubber and are connected, and installation air pump 9 can let in compressed air toward the material is inside, is convenient for detect the leakproofness of material, guarantees the functional complete of device.
Further, PLC control box 13 is installed to the preceding terminal surface of the inside lower extreme one side of bottom sprag 1, PLC control box 13 and bottom sprag 1 fixed connection, and installation PLC control box 13 can guarantee the device steady operation.
Further, second backup pad 6 is installed to the inside upper end of top support 5, and second backup pad 6 and top support 5 fixed connection, top push rod 8 pass through linear ball bearing with second backup pad 6 and are connected, and installation second backup pad 6 can play and support spacing effect, avoids top push rod 8 to take place to rock.
Further, first backup pad 3 is installed to the inside upper end of bottom support 1, and first backup pad 3 and 1 fixed connection of bottom support, first backup pad 3 are connected through linear ball bearing with bottom push rod 4, and first backup pad 3 of installation can play and support spacing effect, avoids bottom push rod 4 to take place to rock.
Further, driving motor 22 is all installed to the both sides of terminal surface before conveying support 2, and driving motor 22 and conveying support 2 fixed connection, driving motor 22 pass through the coupling joint with drive roller 14, and installation driving motor 22 can drive roller 14 rotatory to drive driving belt 16 and material and remove.
Further, ya keli guard plate 20 is installed to the upper end of terminal surface before top support 5, and ya keli guard plate 20 and top support 5 fixed connection, installation yakeli guard plate 20 can play certain guard action, avoid the staff health to stretch into inside the device, increase the security of device.
The working principle is as follows: when the device is used, a worker places a material on the upper end of the transmission belt 16, then the driving motor 22 is powered on to drive the driving roller 14 to rotate, so as to drive the transmission belt 16 and the material to move, then the adjusting cylinder 19 extends to push the adjusting push plate 17 to move towards one side of the bottom step rubber sealing head 11, when the material moves to the upper part of the bottom step rubber sealing head 11, the material is clamped between the two adjusting push plates 17, then the driving motor 22 is powered off, the bottom push rod 4 and the top push rod 8 extend to enable the bottom step rubber sealing head 11 and the top step rubber sealing head 10 to be clamped inside the material, next, the air pump 9 introduces a certain amount of compressed air into the material through the rubber hose 21, if the detection data of the pressure sensor 12 is kept in a certain range for a long time, no large fluctuation exists, the tightness of the material is better, if the detection data, the device is provided with a top push rod 8 and a bottom push rod 4, so that the top step rubber sealing head 10 and the bottom step rubber sealing head 11 can extrude materials, the two ends of the materials are sealed, the materials are clamped, the functional integrity of the device is ensured, the steps with different specifications can be utilized for installing the top step rubber sealing head 10 and the bottom step rubber sealing head 11, after the material specification method is changed, the device is convenient to rapidly clamp the materials, so that the device can detect the materials with different specifications, the flexibility of the device is greatly increased, the practicability of the device is improved, and when the top step rubber sealing head 10 and the bottom step rubber sealing head 11 are extruded with the materials, the top step rubber sealing head 10 and the bottom step rubber sealing head 11 can extend into the materials, the device has stronger sealing performance, and the occurrence of air leakage phenomenon can be avoided, the using effect of the device is increased, the transmission belt 16 can drive the material to move under the action of the driving roller 14, the purpose of automatic feeding is realized, manual feeding is not needed, the labor amount of workers is greatly reduced, the labor cost is reduced, the economic benefit of the device is increased, the practicability of the device is improved, the device is more humanized, the installation adjusting air cylinder 19 can push and adjust the push plate 17 to adjust the position of the material to be positioned right above the bottom step rubber sealing head 11, the practicability of the device is increased, the probability of wrong clamping of the device is reduced, the installation air pump 9 can introduce compressed air into the material, the tightness of the material is convenient to detect, the functional integrity of the device is ensured, the first supporting plate 3 can play a role in supporting and limiting, the bottom push rod 4 is prevented from shaking, and the acrylic protection plate 20 can play a certain role in protection, the body of a worker is prevented from extending into the device, and the safety of the device is improved.
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 (8)
1. The utility model provides a high efficiency valve leakproofness detection device, includes bottom support (1), its characterized in that: a top support (5) is installed at the upper end of the bottom support (1), the top support (5) is connected with the bottom support (1) in a welded mode, a bottom push rod (4) is installed at the lower end of the interior of the bottom support (1), the bottom push rod (4) is fixedly connected with the bottom support (1), a bottom step rubber sealing head (11) is installed at the upper end of the bottom push rod (4), the bottom step rubber sealing head (11) is fixedly connected with the bottom push rod (4), an installing support (7) is installed at the upper end of the top support (5), the installing support (7) is connected with the top support (5) in a welded mode, a top push rod (8) is installed at the lower end of the installing support (7), the top push rod (8) is fixedly connected with the installing support (7), and a top step rubber sealing head (10) is installed at the lower end of the top push rod (, the top step rubber seal head (10) and the top push rod (8) are fixedly connected, the lower end of the top push rod (8) is embedded into the top support (5), the upper end of the inner part of the bottom step rubber seal head (11) is provided with a pressure sensor (12), and the pressure sensor (12) is fixedly connected with the bottom step rubber seal head (11).
2. A high efficiency valve seal testing apparatus as defined in claim 1, wherein: conveying support (2) is installed to the inside upper end of bottom support (1), drive roller (14) are all installed to the inside both sides of conveying support (2), drive roller (14) are connected through the bearing with conveying support (2), the internally mounted of conveying support (2) has backing roll (15), backing roll (15) are connected through the bearing with conveying support (2), backing roll (15) are provided with a plurality of, both ends all are provided with driving belt (16) around driving roller (14) and backing roll (15) outside, driving belt (16) are provided with two, cylinder support (18) are all installed to the upper end of both ends face around bottom support (1), cylinder support (18) and bottom support (1) fixed connection, adjustment cylinder (19) are installed to the upper end of cylinder support (18), adjustment cylinder (19) and cylinder support (18) fixed connection, the telescopic end of the adjusting cylinder (19) is provided with an adjusting push plate (17), the adjusting push plate (17) is fixedly connected with the adjusting cylinder (19), and the adjusting push plate (17), the adjusting cylinder (19) and the cylinder support (18) are provided with two parts.
3. A high efficiency valve seal testing apparatus as defined in claim 1, wherein: air pump (9) is installed to one side of top support (5) upper end, air pump (9) and top support (5) fixed connection, air pump (9) are connected through rubber hose (21) with top step rubber seal head (10).
4. A high efficiency valve seal testing apparatus as defined in claim 1, wherein: the front end face of one side of the lower end in the bottom support (1) is provided with a PLC control box (13), and the PLC control box (13) is fixedly connected with the bottom support (1).
5. A high efficiency valve seal testing apparatus as defined in claim 1, wherein: a second supporting plate (6) is installed at the upper end inside the top support (5), the second supporting plate (6) is fixedly connected with the top support (5), and a top push rod (8) is connected with the second supporting plate (6) through a linear ball bearing.
6. A high efficiency valve seal testing apparatus as defined in claim 1, wherein: first backup pad (3) are installed to the inside upper end of bottom support (1), first backup pad (3) and bottom support (1) fixed connection, first backup pad (3) are connected through sharp ball bearing with bottom push rod (4).
7. A high efficiency valve seal testing apparatus as defined in claim 2, wherein: driving motor (22) are all installed to the both sides of terminal surface before conveying support (2), driving motor (22) and conveying support (2) fixed connection, driving motor (22) pass through the coupling joint with drive roller (14).
8. A high efficiency valve seal testing apparatus as defined in claim 1, wherein: inferior gram force guard plate (20) are installed to the upper end of terminal surface before top support (5), inferior gram force guard plate (20) and top support (5) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126014.XA CN112378599A (en) | 2020-10-20 | 2020-10-20 | High efficiency valve leakproofness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126014.XA CN112378599A (en) | 2020-10-20 | 2020-10-20 | High efficiency valve leakproofness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112378599A true CN112378599A (en) | 2021-02-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011126014.XA Pending CN112378599A (en) | 2020-10-20 | 2020-10-20 | High efficiency valve leakproofness detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112378599A (en) |
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| CN109916575A (en) * | 2019-05-06 | 2019-06-21 | 河南省锅炉压力容器安全检测研究院 | A kind of device for detecting sealability of valve |
| CN110793734A (en) * | 2019-12-11 | 2020-02-14 | 岳阳筑盛阀门管道有限责任公司 | Leakproofness detection device is used in valve production |
| CN111623939A (en) * | 2020-06-22 | 2020-09-04 | 常州进出口工业及消费品安全检测中心 | Multifunctional detection device for flexible freight bags |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203346279U (en) * | 2013-07-02 | 2013-12-18 | 上海埃蒙特自动化系统有限公司 | Dynamically-located conveying roller way |
| CN104330216A (en) * | 2014-10-30 | 2015-02-04 | 芜湖杰诺科技有限公司 | Clamping device of seal test bed |
| CN104458129A (en) * | 2014-10-30 | 2015-03-25 | 芜湖杰诺科技有限公司 | Hydraulic valve sealing test clamping and discharging all-in-one machine |
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| CN111623939A (en) * | 2020-06-22 | 2020-09-04 | 常州进出口工业及消费品安全检测中心 | Multifunctional detection device for flexible freight bags |
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Application publication date: 20210219 |