CN109406063A - A kind of pressure testing device of small dimension y-type filter body - Google Patents
A kind of pressure testing device of small dimension y-type filter body Download PDFInfo
- Publication number
- CN109406063A CN109406063A CN201811425564.4A CN201811425564A CN109406063A CN 109406063 A CN109406063 A CN 109406063A CN 201811425564 A CN201811425564 A CN 201811425564A CN 109406063 A CN109406063 A CN 109406063A
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- Prior art keywords
- pressure head
- pedestal
- cylinder
- body frame
- air inlet
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 44
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- 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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/10—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for containers, e.g. radiators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of pressure testing devices of small dimension y-type filter body, including body frame, No.1 cylinder, No. two cylinders, No.1 control valve, No. two control valves, pressure head, pressure head pad, pedestal, workbench, sink, directive wheel, fixed plate and connecting rod；The pressure head is mounted on the piston rod of No.1 cylinder, and the pressure head pad is mounted in the mounting hole of pressure head, and sealing ring is installed in the bottom surface of pressure head pad；The pedestal is mounted in the mounting hole of the bottom plate of workbench, and pedestal witnesses installation sealing ring.The present invention is sealed and is pressurizeed to workpiece by No.1 cylinder, while sink being risen to the pressure test for completing workpiece automatically by No. two cylinders, and can carry out pressure test to multiple workpiece simultaneously, improves testing efficiency.The present invention uses the principle of sealing ring and flat seal, and the upper and lower port of each station can be sealed by fashion of extrusion and workpiece end face, reduce the trouble of handling screw plug, alleviate labor intensity.
Description
Technical field
The present invention relates to a kind of detection technique of y-type filter, the air pressure of especially a kind of small dimension y-type filter body is surveyed
Trial assembly is set.
Background technique
Small dimension (inside nominal diameter: DN is less than 100mm) y-type filter is the pipe-line system indispensable one of pumped (conveying) medium
Kind filter device, y-type filter are typically mounted on the input end of pressure reducing valve, relief valve, Valve for keeping constant water level or other equipment, are used to clear
Except the impurity in medium, to protect the normal use of valve and equipment.Y-type filter has advanced structure, and resistance is small, blowdown side
Just the features such as.
But y-type filter body needs to carry out air pressure test in process of production.Due to y-type filter body three ports all
It is threaded port.Previous operating method is that three ports are blocked using screw plug, and threaded one end plug connection therein can
Mobile air-pressure duct, puts it into water and tests.This method for testing pressure not only low efficiency, and the handling labor of screw plug
Fatigue resistance is high.
Summary of the invention
To solve the above problems existing in the prior art, the present invention will design one kind and can improve testing efficiency and subtract
The pressure testing device of the small dimension y-type filter body of light work labor intensity of workers.
To achieve the goals above, technical scheme is as follows: a kind of air pressure test of small dimension y-type filter body
Device, including body frame, No.1 cylinder, No. two cylinders, No.1 control valve, No. two control valves, pressure head, pressure head pad, pedestal, work
Platform, sink, directive wheel, fixed plate and connecting rod；
The fixed plate is mounted by means of bolts on the top of body frame；The screw rod of the No.1 cylinder upper end is inserted into
It is fixed in the mounting hole of fixed plate and with nut tightening, the pressure head is connected through a screw thread mode and is mounted under No.1 cylinder
It holds on screwed piston rod, the pressure head pad is mounted in the mounting hole of pressure head by fixing bolt, the bottom of pressure head pad
Sealing ring is installed in the seal groove A of face；The pressure head is connect with pressure testing tracheae；The pedestal is mounted on the bottom plate of workbench
Mounting hole in, sealing ring is installed in the seal groove B of pedestal；
The connecting rod has more, and the installation of fixed plate and workbench is inserted into the top and bottom of every connecting rod respectively
In hole, fixed respectively by nut and fixed plate and workbench；The No.1 control valve is mounted on fixed plate by screw
On fixed pad, No. two control valves are mounted on the guiding cheekn of body frame by screw；The sink passes through directive wheel
It is mounted in body frame, and is located at the lower section of workbench, the slideway of the guide rail of the directive wheel and body frame is in rolling contact；Described
No. two cylinders are bolted on the pedestal of body frame, in the mounting hole of the fixing seat of the piston rod insertion sink of No. two cylinders
And fixed by nut, fast joint is installed in the hole site of air inlet up and down of No. two cylinders respectively；The No.1 cylinder it is upper and lower into
Stomata position is installed by fast joint respectively；The main air inlet pipe of fast joint, the air inlet of main air inlet pipe are provided on the body frame
Connect gas source, the air inlet of the first venthole connection No.1 control valve of main tracheae, two ventholes difference of No.1 control valve
It is connect with the air inlet up and down of No.1 cylinder；Second venthole of the main air inlet pipe is connect with pressure testing tracheae, the examination
Air pipe is fixed in connecting rod, and the third venthole of the main tracheae connects the air inlet of No. two control valves, No. two controls
Two ventholes of valve are separately connected the air inlet up and down of No. two cylinders.
Further, the connecting rod is stepped stem.
Further, the screw rod of the No.1 cylinder upper end has four.
Further, air gauge is set on the pressure testing tracheae.
Further, pressure head pad setting card slot and seal groove A, card slot are located at the side of pressure head pad, sealing ring
Slot A is located at the bottom surface of pressure head pad.
Further, locating shaft is set on the pedestal and seal groove B, locating shaft is located at the center of pedestal, seal
Ring recess B is located at the upper surface of pedestal and around locating shaft.
Further, the No.1 cylinder, No.1 control valve, pressure head, pressure head pad and pedestal constitute the work of a workpiece
Multiple stations are arranged in position, whole device.
Further, the body frame is frame structure, including fixed plate mounting plate, slideway, guide rail and bottom plate are described
Fixed plate mounting plate has two pieces, is separately fixed at the guide upper of body frame two sides, slideway is arranged on the inside of the guide rail of two sides, bottom plate is set
It sets in the lower part of body frame.
The prior art is compared, the invention has the following advantages:
1, workpiece is sealed and is pressurizeed by No.1 cylinder due to the present invention, while by No. two cylinders automatically by water
Slot rises the pressure test for completing workpiece, and can carry out pressure test to multiple workpiece simultaneously, improves testing efficiency.
2, the present invention uses the principle of sealing ring and flat seal, and the upper and lower port of each station can pass through in test device
Fashion of extrusion and workpiece end face seal, and reduce the trouble that operator loads and unloads screw plug, alleviate the labour of operator
Intensity.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of body frame.
Fig. 3 is the structural schematic diagram of pressure head.
Fig. 4 is the structural schematic diagram of pressure head pad.
Fig. 5 is the structural schematic diagram of pedestal.
In figure: 1, body frame, 2, main air inlet pipe, 3, intake valve, 4, air outlet valve, 5, No.1 cylinder, 6, No. two cylinders, 7, No.1
Control valve, 8, No. two control valves, 9, pressure head, 10, pressure head pad, 11, pedestal, 12, workbench, 13, sink, 14, directive wheel, 15,
Fixed plate, 16, connecting rod, 17, pressure testing tracheae；21, fixed plate mounting plate, 22, slideway, 23, guide rail, 24, bottom plate, 25, card slot,
26, seal groove A, 27, locating shaft, 28, seal groove B.
Specific embodiment
The present invention is further described through with reference to the accompanying drawing.As shown in Figs. 1-5, a kind of small dimension y-type filter
The pressure testing device of body, including body frame 1,5, No. two cylinders 6 of No.1 cylinder, 7, No. two control valves 8 of No.1 control valve, pressure head 9,
Pressure head pad 10, pedestal 11, workbench 12, sink 13, directive wheel 14, fixed plate 15 and connecting rod 16；
The fixed plate 15 is mounted by means of bolts on the top of body frame 1；The screw rod of 5 upper end of No.1 cylinder
It is inserted into the mounting hole of fixed plate 15 and is fixed with nut tightening, the pressure head 9 is connected through a screw thread mode and is mounted on one
On number screwed piston rod in 5 lower end of cylinder, the pressure head pad 10 is mounted on the mounting hole of pressure head 9 by fixing bolt
It is interior, sealing ring is installed in the sealing bottom surface ring recess A26 of pressure head pad 10；The pressure head 9 is connect with pressure testing tracheae 17；The bottom
Seat 11 is mounted in the mounting hole of bottom plate 24 of workbench 12, and sealing ring is installed in the seal groove B28 of pedestal 11；
The connecting rod 16 has more, and fixed plate 15 and workbench are inserted into the top and bottom of every connecting rod 16 respectively
It is fixed by nut and fixed plate 15 and workbench 12 respectively in 12 mounting hole；The No.1 control valve 7 is pacified by screw
On the fixed pad of fixed plate 15, No. two control valves 8 are mounted on 23 side wall of guide rail of body frame 1 by screw；Institute
The sink 13 stated is mounted in body frame 1 by directive wheel 14, and is located at the lower section of workbench 12, the directive wheel 14 and body frame
The slideway 22 of 1 guide rail 23 is in rolling contact；No. two cylinders 6 are bolted on the pedestal 11 of body frame 1, No. two gas
It is fixed in the mounting hole of the fixing seat of the piston rod insertion sink 13 of cylinder 6 and by nut, the air inlet hole location up and down of No. two cylinders 6
It sets and fast joint is installed respectively；The hole site of air inlet up and down of the No.1 cylinder 5 is installed by fast joint respectively；On the body frame 1
It is provided with the main air inlet pipe 2 of fast joint, the air inlet of main air inlet pipe 2 connects gas source, the first venthole connection one of main tracheae
The air inlet of number control valve 7, two ventholes of No.1 control valve 7 are connect with the air inlet up and down of No.1 cylinder 5 respectively；It is described
The second venthole of main air inlet pipe 2 connect with pressure testing tracheae 17, the pressure testing tracheae 17 is fixed in connecting rod 16, described
The third venthole of main tracheae connect the air inlets of No. two control valves 8, two ventholes of No. two control valves 8 are separately connected two
The air inlet up and down of number cylinder 6.
Further, the connecting rod 16 is stepped stem.
Further, the screw rod of 5 upper end of No.1 cylinder has four.
Further, air gauge is set on the pressure testing tracheae 17.
Further, card slot 25 is arranged in the pressure head pad 10 and seal groove A26, card slot 25 are located at the side of pressure head pad 10
Face, seal groove A26 are located at the bottom surface of pressure head pad 10.
Further, locating shaft 27 is set on the pedestal 11 and seal groove B28, locating shaft 27 is located at pedestal 11
Center, seal groove B28 are located at the upper surface of pedestal 11 and around locating shafts 27.
Further, the No.1 cylinder 5, No.1 control valve 7, pressure head 9, pressure head pad 10 and pedestal 11 constitute a work
Multiple stations are arranged in the station of part, whole device.
Further, the body frame 1 is frame structure, including fixed plate mounting plate 21, slideway 22, guide rail 23 and bottom plate
24, the fixed plate mounting plate 21 has two pieces, is separately fixed at 23 top of guide rail of 1 two sides of body frame, in the guide rail 23 of two sides
Slideway 22 is arranged in side, and the lower part of body frame 1 is arranged in bottom plate 24.
Installation method of the invention is as follows: fixed plate 15 being installed on body frame 1, is fixed with bolt.By No.1 cylinder 5
Screw rod is inserted into the mounting hole of fixed plate 15 and is fixed with nut tightening.By 16 upper and lower ends of connecting rod point with ladder platform
Connecting rod 16 and fixed plate 15 and workbench 12 Cha Ru not be consolidated with nut respectively in the mounting hole of fixed plate 15 and workbench 12
It is fixed.No.1 control valve 7 is installed on the fixed pad of fixed plate 15 with screw, No. two control valves 8 are installed to body frame 1 with screw
23 side wall of guide rail on.Sink 13 is put into body frame 1, makes sink mounting plate to 23 sliding way of guide rail, 22 position of positive body frame 1,
The groove of directive wheel 14 is straddled and is put on slideway 22, by directive wheel mounting plate and sink mounting plate to just, blending bolt by its
It is fixed.No. two cylinders 6 are put into blending bolt on the mounting hole of pedestal 11 to fix, the piston rod of No. two cylinders 6 is inserted into sink
It in the mounting hole of 13 fixing seat and is secured with nuts, fast joint is installed respectively in the hole site of air inlet up and down of No. two cylinders 6.It will
It in the mounting hole of the bolt insertion fixed plate 15 of No.1 cylinder 5, and is fixed with nut, in the air inlet up and down of No.1 cylinder 5
Hole site is installed by fast joint respectively.Main air inlet pipe 2 with fast joint is fixed on body frame 1, with the tracheae with fast joint
The air inlet of main air inlet pipe 2 is connected to gas source, the first venthole of main tracheae is connected to one with the tracheae with fast joint
On the air inlet of number control valve 7, two ventholes of No.1 control valve 7 are respectively coupled to No.1 gas with the tracheae with fast joint
On the interface of air inlet up and down of cylinder 5.Pressure testing tracheae 17 with quick coupling is fixed in connecting rod 16, with fast joint
Tracheae 2 second venthole of main air inlet pipe and pressure testing tracheae 17 are attached.With the tracheae with fast joint by main tracheae
Third venthole is connected on the air inlet of No. two control valves 8, is gone out two of No. two control valves 8 with the tracheae with fast joint
Stomata is connected respectively on the interface of air inlet up and down of No. two cylinders 6.
Application method of the invention the following steps are included:
A, fast joint and fixing bolt are installed on pressure head 9, pressure head 9 is screwed to the lower end of No.1 cylinder 5 with spiral shell with hand
On the piston rod of line, pressure head pad 10 is installed into sealing ring, is inserted into the mounting hole of pressure head 9, is screwed to pressure with fixing bolt
Pressure testing tracheae 17 and pressure head 9, are then attached with the tracheae with fast joint by fastening in the card slot 25 of the headrest 10；By pedestal
11, which install sealing ring, is inserted into the mounting hole of workbench bottom plate, and workpiece bottom is set on the locating shaft 27 of pedestal 11；
B, the valve rod for rotating No.1 control valve 7 transports the piston rod band dynamic head 9 of No.1 cylinder 5 and pressure head pad 10 downwards
It is dynamic, so that the sealing ring of 10 bottom surfaces of pressure head pad and workpiece is fully engaged sealing, the work on other stations is successively installed in this way
Part, workpiece opens on pressure testing tracheae 17 intake valve 3 after compressing start to apply air pressure to workpiece, then rotate No. two control valves 8
Valve rod so that No. two cylinders 6 is risen to along the slideway 22 of body frame 1 by the guiding of directive wheel 14 with dynamic water tank 13 and is all flooded workpiece
Not in water, observation workpiece whether gas leakage.
C, after pressure testing, rotating No. two control valves 8 is oriented to No. two cylinders 6 along master by directive wheel 14 with dynamic water tank 13
The slideway 22 of frame 1 drops downwardly to initial position.Open the air pressure in the release workpiece of air outlet valve 3 on pressure testing tracheae 17, rotation one
The valve rod of number control valve 7 makes the piston rod band dynamic head 9 of No.1 cylinder 5 and pressure head pad 10 move up to initial position, removes
Workpiece completes pressure testing.
The present invention is not limited to the present embodiment, any equivalent concepts within the technical scope of the present disclosure or changes
Become, is classified as protection scope of the present invention.
Claims (8)
1. a kind of pressure testing device of small dimension y-type filter body, it is characterised in that: including body frame (1), No.1 cylinder (5),
No. two cylinders (6), No.1 control valve (7), No. two control valves (8), pressure head (9), pressure head pad (10), pedestal (11), workbench
(12), sink (13), directive wheel (14), fixed plate (15) and connecting rod (16)；
The fixed plate (15) is mounted by means of bolts on the top of body frame (1)；The spiral shell of described No.1 cylinder (5) upper end
Bar is inserted into the mounting hole of fixed plate (15) and is fixed with nut tightening, and the pressure head (9) mode of being connected through a screw thread is pacified
On the screwed piston rod in No.1 cylinder (5) lower end, the pressure head pad (10) is mounted on pressure head by fixing bolt
(9) in mounting hole, sealing ring is installed in the sealing bottom surface ring recess A (26) of pressure head pad (10)；The pressure head (9) and pressure testing gas
Manage (17) connection；The pedestal (11) is mounted in the mounting hole of bottom plate (24) of workbench (12), the sealing of pedestal (11)
Sealing ring is installed in ring recess B (28)；
The connecting rod (16) has more, and fixed plate (15) and work are inserted into the top and bottom of every connecting rod (16) respectively
It is fixed by nut and fixed plate (15) and workbench (12) respectively in the mounting hole of platform (12)；The No.1 control valve (7)
It is mounted on the fixed pad of fixed plate (15) by screw, No. two control valves (8) are mounted on body frame (1) by screw
On guide rail (23) side wall；The sink (13) is mounted in body frame (1) by directive wheel (14), and is located at workbench (12)
Lower section, the directive wheel (14) and the slideway (22) of the guide rail (23) of body frame (1) are in rolling contact；No. two cylinders (6)
It is bolted on the pedestal (11) of body frame (1), the peace of the fixing seat of piston rod insertion sink (13) of No. two cylinders (6)
It is fixed in dress hole and by nut, fast joint is installed in the hole site of air inlet up and down of No. two cylinders (6) respectively；The No.1 cylinder
(5) the hole site of air inlet up and down is installed by fast joint respectively；The main air inlet pipe (2) of fast joint is provided on the body frame (1),
The air inlet of main air inlet pipe (2) connects gas source, the air inlet of the first venthole connection No.1 control valve (7) of main tracheae, No.1
Two ventholes of control valve (7) are connect with the air inlet up and down of No.1 cylinder (5) respectively；The of the main air inlet pipe (2)
Two ventholes are connect with pressure testing tracheae (17), and the pressure testing tracheae (17) is fixed on connecting rod (16), the main tracheae
Third venthole connect the air inlets of No. two control valves (8), two ventholes of No. two control valves (8) are separately connected No. two gas
The air inlet up and down of cylinder (6).
2. a kind of pressure testing device of small dimension y-type filter body according to claim 1, it is characterised in that: described
Connecting rod (16) be stepped stem.
3. a kind of pressure testing device of small dimension y-type filter body according to claim 1, it is characterised in that: described
The screw rod of No.1 cylinder (5) upper end have four.
4. a kind of pressure testing device of small dimension y-type filter body according to claim 1, it is characterised in that: described
Pressure testing tracheae (17) on air gauge is set.
5. a kind of pressure testing device of small dimension y-type filter body according to claim 1, it is characterised in that: described
Pressure head pad (10) setting card slot (25) and seal groove A (26), card slot (25) be located at the side of pressure head pad (10), seal groove
A (26) is located at the bottom surface of pressure head pad (10).
6. a kind of pressure testing device of small dimension y-type filter body according to claim 1, it is characterised in that: described
Pedestal (11) on locating shaft (27) and seal groove B (28), locating shaft (27) are set are located at the center of pedestal (11), sealing ring
Slot B (28) is located at the upper surface of pedestal (11) and around locating shaft (27).
7. a kind of pressure testing device of small dimension y-type filter body according to claim 1, it is characterised in that: described
No.1 cylinder (5), No.1 control valve (7), pressure head (9), pressure head pad (10) and pedestal (11) constitute the station of a workpiece, it is whole
Multiple stations are arranged in a device.
8. a kind of pressure testing device of small dimension y-type filter body according to claim 1, it is characterised in that: described
Body frame (1) be frame structure, including fixed plate mounting plate (21), slideway (22), guide rail (23) and bottom plate (24), described consolidates
Fixed board mounting plate (21) has two pieces, is separately fixed at guide rail (23) top of body frame (1) two sides, sets on the inside of the guide rail (23) of two sides
It sets slideway (22), bottom plate (24) is arranged in the lower part of body frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811425564.4A CN109406063A (en) | 2018-11-27 | 2018-11-27 | A kind of pressure testing device of small dimension y-type filter body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811425564.4A CN109406063A (en) | 2018-11-27 | 2018-11-27 | A kind of pressure testing device of small dimension y-type filter body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109406063A true CN109406063A (en) | 2019-03-01 |
Family
ID=65455766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811425564.4A Pending CN109406063A (en) | 2018-11-27 | 2018-11-27 | A kind of pressure testing device of small dimension y-type filter body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109406063A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611643A (en) * | 2020-12-11 | 2021-04-06 | 浙江汇金机械制造有限公司 | Full-automatic pressure control pressure tester |
| CN113125079A (en) * | 2021-04-09 | 2021-07-16 | 上海易流机电设备有限公司 | Semi-automatic air tightness detection equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101650249A (en) * | 2009-08-26 | 2010-02-17 | 吴江市华源印铁制罐有限责任公司 | Air tightness detection device |
| CN202614594U (en) * | 2012-06-28 | 2012-12-19 | 长泰县海力机械制造有限公司 | Double-station air pressure testing table |
| CN206479294U (en) * | 2017-01-10 | 2017-09-08 | 徐工集团工程机械有限公司 | A kind of sealing property testing system of engineering machinery reductor |
| CN207976261U (en) * | 2018-03-05 | 2018-10-16 | 浙江苏强格液压股份有限公司 | Air-tightness testing device |
| CN108827549A (en) * | 2018-07-20 | 2018-11-16 | 丹东科泰仪器仪表有限公司 | Detect gas meter leak tightness measuring device |
| CN108827550A (en) * | 2018-09-20 | 2018-11-16 | 北京行易道科技有限公司 | Watertight test device |
| CN209043539U (en) * | 2018-11-27 | 2019-06-28 | 大连盛通阀门制造有限公司 | A kind of pressure testing device of small dimension y-type filter body |
-
2018
- 2018-11-27 CN CN201811425564.4A patent/CN109406063A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101650249A (en) * | 2009-08-26 | 2010-02-17 | 吴江市华源印铁制罐有限责任公司 | Air tightness detection device |
| CN202614594U (en) * | 2012-06-28 | 2012-12-19 | 长泰县海力机械制造有限公司 | Double-station air pressure testing table |
| CN206479294U (en) * | 2017-01-10 | 2017-09-08 | 徐工集团工程机械有限公司 | A kind of sealing property testing system of engineering machinery reductor |
| CN207976261U (en) * | 2018-03-05 | 2018-10-16 | 浙江苏强格液压股份有限公司 | Air-tightness testing device |
| CN108827549A (en) * | 2018-07-20 | 2018-11-16 | 丹东科泰仪器仪表有限公司 | Detect gas meter leak tightness measuring device |
| CN108827550A (en) * | 2018-09-20 | 2018-11-16 | 北京行易道科技有限公司 | Watertight test device |
| CN209043539U (en) * | 2018-11-27 | 2019-06-28 | 大连盛通阀门制造有限公司 | A kind of pressure testing device of small dimension y-type filter body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611643A (en) * | 2020-12-11 | 2021-04-06 | 浙江汇金机械制造有限公司 | Full-automatic pressure control pressure tester |
| CN113125079A (en) * | 2021-04-09 | 2021-07-16 | 上海易流机电设备有限公司 | Semi-automatic air tightness detection equipment |
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