CN104280194B - A kind of sealing device for collecting pipe component leak detection - Google Patents
A kind of sealing device for collecting pipe component leak detection Download PDFInfo
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- CN104280194B CN104280194B CN201410593623.4A CN201410593623A CN104280194B CN 104280194 B CN104280194 B CN 104280194B CN 201410593623 A CN201410593623 A CN 201410593623A CN 104280194 B CN104280194 B CN 104280194B
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- branch pipe
- gas
- card slot
- sealing device
- collecting branch
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Abstract
The present invention relates to a kind of sealing device for collecting pipe component leak detection, groove is fixed including main discharge, gas-collecting branch pipe black box and metal caul, main discharge is fixed groove and is arranged on a side of metal caul, each described gas-collecting branch pipe black box is arranged on metal caul, main discharge is fixed groove and is used for fixing main discharge, described gas-collecting branch pipe black box includes rubber seal plug, metallic sheath, fixed card slot and fixing base plate, described rubber seal plug is located in metallic sheath, the gas-collecting branch pipe mouth of pipe inserts in rubber seal plug, fixed card slot is " п " shape structure, described fixed card slot is stuck on metal caul by the notch of " п " shape structure, fixing base plate is arranged at the notch of fixed card slot, metallic sheath is inserted in fixed card slot by the bottom land of fixed card slot.Described sealing device can effectively block the discharge mouth of pipe, improves security performance and leak detection efficiency, solves that existing snap joint leak detection efficiency is low, the problem of poor stability.
Description
Technical field
The present invention relates to the leak detection in HVAC Project Engineer field, specifically collecting pipe component, particularly one be used for
The sealing device of collecting pipe component leak detection.
Background technology
At present, in the heat exchanger in HVAC Project Engineer field, often there is a bigger pipeline as main gas collection
Pipe, is welded with the gas-collecting branch pipe of several pipe with small pipe diameters on the tube wall of main discharge, as it is shown in figure 1,1
Being main discharge, 2 is gas-collecting branch pipe, and 3 are responsible for mouth for discharge.During refrigeration, coolant is divided by main discharge
Being fitted on each branch road of heat exchanger, when heating, the coolant that heat exchanger branch road is come by main discharge is concentrated.
In the production process of collecting pipe component, need to fill in discharge system from discharge supervisor's mouth 3
Enter nitrogen, collecting pipe component is carried out nitrogen charging pressurize leak detection, but a lot of enterprise produced at collecting pipe component
After journey terminates, discharge system nitrogen charging pressurize is not hunted leak, only wait until that collecting pipe component is fitted on finished product wing
After on sheet heat exchanger, carry out nitrogen charging pressurize and check whether collecting pipe component welding has leak source phenomenon.
Small part collecting pipe component manufacturing enterprise uses snap joint to block the discharge mouth of pipe, fills height
Pressure nitrogen (3.0MP) carries out pressure test leak-detecting, owing to each snap joint is single, and each pipe during leak detection
Mouth will individually be equipped, and when batch production collection pneumatic module needs leak detection, work process bothers very much, inspection
Leak inefficient, and when in discharge system, nitrogen supercharging is to 2.8-3.2MPa, the snap joint of closure by
Not tight in card, easily fly out, there is potential safety hazard.
Summary of the invention
It is an object of the invention to provide a kind of sealing device for collecting pipe component leak detection, described sealing
Device, when leak detection, can effectively block the discharge mouth of pipe, improves safe application performance, can improve again leak detection
Efficiency, in order to solve the existing snap joint leak detection for the mouth of pipe closure efficiency be low, the asking of poor stability
Topic.
For achieving the above object, the solution of the present invention is: a kind of sealing dress for collecting pipe component leak detection
Putting, described sealing device includes that main discharge fixes groove, gas-collecting branch pipe black box and metal caul,
Described main discharge is fixed groove and is arranged on a side of metal caul, described gas-collecting branch pipe black box
Quantity is identical with the quantity of the gas-collecting branch pipe connected on main discharge, each described gas-collecting branch pipe black box
It is arranged on metal caul, each described gas-collecting branch pipe black box position-adjustable on metal caul,
Described main discharge is fixed groove and is used for fixing main discharge, and each described gas-collecting branch pipe black box is used for
The mouth of pipe of each gas-collecting branch pipe is sealed；
Described gas-collecting branch pipe black box includes rubber seal plug, metallic sheath, fixed card slot and fixes
Base plate, described rubber seal plug is located in metallic sheath, and the gas-collecting branch pipe mouth of pipe inserts rubber seal plug
In, described fixed card slot is " п " shape structure, the described fixed card slot groove by " п " shape structure
Mouth is stuck on metal caul, and described fixing base plate is arranged at the notch of fixed card slot, described fixing card
The bottom land of groove " п " shape structure is provided with and coordinates the installing hole installed with metallic sheath, and described metallic sheath leads to
Crossing installing hole and insert in fixed card slot, described fixed card slot is removable on metal caul.
According to sealing device of the present invention, described sealing device also includes the first clamping plate, fixes and prop up
Fagging and the first support, the side of described first clamping plate is fixed on the first support by fixed support plate,
The described opposite side of the first clamping plate is fixed with the two ends of metal caul.
According to sealing device of the present invention, described sealing device also includes clamp system, described
Clamp system includes the second clamping plate, cylinder and cylinder block, and described cylinder is positioned at cylinder block, described
Cylinder block is fixing on the secondary support bracket, and the second described clamping plate are trapezium structure, the piston rod of described cylinder
Connecting the upper base of the second clamping plate, the bottom of described second clamping plate acts on discharge arm ferrule
Assembly.
According to sealing device of the present invention, the second described clamping plate are trapezium structure, described cylinder
The upper base of piston rod connecting cleat, described bottom acts on gas-collecting branch pipe black box.
According to sealing device of the present invention, described fixing base plate is arranged on fixing by the first bolt
The bottom of draw-in groove.
According to sealing device of the present invention, described main discharge fixes groove by the second bolt and gold
Belong to the fixing connection of backing plate.
The beneficial effect that the present invention reaches: use the present invention sealing device carry out splashing down operation time, operation
Safety is greatly improved, and the collecting pipe component mouth of pipe entirety enclosing high pressure nitrogen is clamped by clamp system；
The mouth of pipe is sealed by rubber sleeve, added metal set, metallic sheath fixed plate, metal caul, metal fixing plate
The fixing mouth of pipe, it is ensured that safety operation.
The sealing device of the present invention is easy to operate, only need to be inserted by the collecting pipe component collector mouth of pipe during batch inspection
Enter in rubber sleeve, by clamp system, all for collecting pipe component collector mouths of pipe are disposably clamped, leak detection knot
Shu Hou, clamp system is return in situ, and collecting pipe component can directly take out from fixing device.
Accompanying drawing explanation
Fig. 1 is the structural representation of collecting pipe component；
Fig. 2 is the structural representation of sealing device of the present invention；
Fig. 3 is the structural representation of gas-collecting branch pipe black box of the present invention；
Fig. 4 is the structural representation that collecting pipe component of the present invention is arranged on sealing device；
Fig. 5 is the structural representation of clamp system of the present invention.
In figure: 1 is main discharge, 2 is gas-collecting branch pipe, and 3 are responsible for mouth for discharge, and 4 is gas-collecting branch pipe
Black box, 401 is rubber seal plug, and 402 is fixed card slot, and 403 is fixing base plate, and 404 are
Metallic sheath, 5 main discharges fix groove, and 6 is metal caul, and 7 is the first clamping plate, and 8 is the first support, and 9
For fixed support plate, 10 is the first bolt, and 11 is the second bolt, and 12 is cylinder, and 13 is the second clamping plate,
14 is the second support.
Detailed description of the invention
The present invention is further detailed explanation with embodiment below in conjunction with the accompanying drawings.
When collecting pipe component system is hunted leak, for realizing effectively closure and the letter of operation of the discharge mouth of pipe
Folk prescription just, safe and reliable, the present invention proposes a kind of collecting pipe component orifice sealing device, this sealing device
Can effectively block the mouth of pipe, improve safe application performance, leak detection efficiency can be improved again.It is embodied as such as
Under:
Embodiment:
As in figure 2 it is shown, the sealing device of the present invention includes that main discharge fixes groove 5, gas-collecting branch pipe sealing group
Part 4 and metal caul 6, described main discharge is fixed groove 5 and is arranged on metal by the second bolt 11
One side of backing plate 6, main discharge 1 is stuck in main discharge and fixes in groove 5, and main discharge fixes groove 5
Position can forward and backward regulate, the quantity of described gas-collecting branch pipe black box 4 be connected on main discharge
The quantity of gas-collecting branch pipe 2 is identical, and each described gas-collecting branch pipe black box 4 is arranged on metal caul 6,
Each described gas-collecting branch pipe black box 4 position on metal caul 6 can upper and lower regulate, each described
Gas-collecting branch pipe black box 4, for sealing the mouth of pipe of each gas-collecting branch pipe 2, is propped up by regulation gas collection
The position of seal of tube assembly 4, makes the mouth of pipe of each gas-collecting branch pipe 2 can insert in gas-collecting branch pipe black box 4
Seal.
As shown in Figure 3 and Figure 4, described gas-collecting branch pipe black box 4 include rubber seal plug 401,
Metallic sheath 404, fixed card slot 402 and fixing base plate 403, the mouth of pipe of gas-collecting branch pipe 2 inserts rubber seal
Sealing in plug 401, described rubber seal plug 401 is located in metallic sheath 404, by gold
Belonging to set 404 and prevent the expansion of rubber seal plug 401, described fixed card slot 402 is " п " shape knot
Structure, described fixed card slot 402 is stuck on metal caul 6 by the notch of " п " shape structure, described
Fixing base plate 403 is arranged at the notch of fixed card slot 402 by the first bolt 10, described fixed card slot
The bottom land of " п " shape structure of 402 is provided with and coordinates the installing hole installed, described gold with metallic sheath 404
Belonging to set 404 to be inserted in fixed card slot 402 by installing hole, described fixed card slot 402 is at metal caul 6
On can move up and down.
As shown in Figure 4, fixing base plate 403 side of described sealing device is provided with the first clamping plate 7, described
The first clamping plate 7 fixed by fixed support plate 9 for supporting sealing device, the side of the first clamping plate 7
On the first support 8, the described opposite side of the first clamping plate 7 is fixed with the two ends of metal caul 6.
As it is shown in figure 5, described sealing device also includes that clamp system, described clamp system include
Second splint 13, cylinder 12 and cylinder block, described cylinder 12 is positioned at cylinder block, described cylinder block
Being fixed on the second support 14, the second described clamping plate 13 are trapezium structure, the piston of described cylinder 12
Bar connects the upper base of the second clamping plate 13, and the bottom of described second clamping plate 13 acts on discharge arm
Ferrule assembly, the second support 14 and the first support 8 are symmetricly set on the both sides of collecting pipe component.
When leak detection starts, first according to the structure of collecting pipe component, adjust main discharge on sealing device
Fixing groove 5 and the position of gas-collecting branch pipe black box 4, be arranged on collecting pipe component on sealing device,
The most main discharge is stuck in main discharge and fixes in groove 5, and each gas-collecting branch pipe inserts in rubber seal plug 401,
And promote gas-collecting branch pipe black box by cylinder 12, and each gas-collecting branch pipe is sealed, after leak detection terminates, gas
Cylinder 12 is pressed, and collecting pipe component clamping device is return in situ, can directly take out collecting pipe component, operation letter
Folk prescription just, improves leak detection efficiency.
The sealing device operation of the present invention is safe and reliable, and only need to be by collecting pipe component collection during batch inspection
The pipe mouth of pipe inserts in rubber sleeve, is disposably clamped by all for collecting pipe component collector mouths of pipe by clamp system,
After leak detection terminates, clamp system is return in situ, and collecting pipe component can directly take out from fixing device, behaviour
Making simple and convenient, work efficiency is greatly improved.
Claims (5)
1. the sealing device for collecting pipe component leak detection, it is characterised in that: described sealing device
Fixing groove, gas-collecting branch pipe black box and metal caul including main discharge, described main discharge is solid
Determine groove to be arranged on a side of metal caul, the quantity of described gas-collecting branch pipe black box and main discharge
The quantity of the gas-collecting branch pipe connected is identical, and each described gas-collecting branch pipe black box is arranged on metal caul,
Each described gas-collecting branch pipe black box position-adjustable on metal caul, described main discharge is fixed
Groove is used for fixing main discharge, and each described gas-collecting branch pipe black box is for the mouth of pipe to each gas-collecting branch pipe
Seal；
Described gas-collecting branch pipe black box includes rubber seal plug, metallic sheath, fixed card slot and fixes
Base plate, described rubber seal plug is located in metallic sheath, and the gas-collecting branch pipe mouth of pipe inserts rubber seal plug
In, described fixed card slot is " п " shape structure, and described fixed card slot is by " п " shape structure
Notch is stuck on metal caul, and described fixing base plate is arranged at the notch of fixed card slot, described fixing
The bottom land of draw-in groove " п " shape structure is provided with and coordinates the installing hole installed, described metallic sheath with metallic sheath
Inserting in fixed card slot by installing hole, described fixed card slot is removable on metal caul.
Sealing device the most according to claim 1, it is characterised in that described sealing device also includes
First clamping plate, fixed support plate and the first support, the side of described first clamping plate is solid by fixed support plate
Being scheduled on the first support, the described opposite side of the first clamping plate is fixed with the two ends of metal caul.
Sealing device the most according to claim 2, it is characterised in that described sealing device also includes
Clamp system, described clamp system includes that the second clamping plate, cylinder and cylinder block, described cylinder are positioned at
In cylinder block, described cylinder block is fixing, and the second described clamping plate are trapezium structure on the secondary support bracket,
The piston rod of described cylinder connects the upper base of the second clamping plate, and the bottom of described second clamping plate acts on collection
Trachea arm ferrule assembly.
Sealing device the most according to claim 1, it is characterised in that described fixing base plate is by the
One bolt is arranged at the notch of fixed card slot.
Sealing device the most according to claim 1, it is characterised in that described main discharge fixes groove
It is connected by the second bolt and metal caul are fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593623.4A CN104280194B (en) | 2014-10-29 | 2014-10-29 | A kind of sealing device for collecting pipe component leak detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593623.4A CN104280194B (en) | 2014-10-29 | 2014-10-29 | A kind of sealing device for collecting pipe component leak detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104280194A CN104280194A (en) | 2015-01-14 |
| CN104280194B true CN104280194B (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410593623.4A Active CN104280194B (en) | 2014-10-29 | 2014-10-29 | A kind of sealing device for collecting pipe component leak detection |
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| CN (1) | CN104280194B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702864B (en) * | 2017-11-27 | 2019-08-16 | 宁波裕隆汽车制泵有限公司 | Engine thermostat lower case air-tightness detection tool |
| CN108507728B (en) * | 2018-06-05 | 2024-04-16 | 陕西博菲特流体控制装备制造有限公司 | Modularized heat tracing integration station pressurizing testing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006329650A (en) * | 2005-05-23 | 2006-12-07 | Shimadzu System Solutions Co Ltd | Packing leakage inspection device |
| JP2007108101A (en) * | 2005-10-17 | 2007-04-26 | Takachiho Seiki Kk | Leakage inspection device of sealed object |
| CN203396553U (en) * | 2013-08-24 | 2014-01-15 | 山东方明药业集团股份有限公司 | A tightness inspecting apparatus for glass perfusion apparatuses |
| CN203811015U (en) * | 2013-09-13 | 2014-09-03 | 河南省中原大化集团有限责任公司 | Heat exchanger online leakage plugging device |
| CN203868588U (en) * | 2014-04-25 | 2014-10-08 | 唐山和烁科技有限公司 | Pipeline leakage detecting sealing device |
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2014
- 2014-10-29 CN CN201410593623.4A patent/CN104280194B/en active Active
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| CN104280194A (en) | 2015-01-14 |
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Address after: 221600 Jiangsu city of Nantong Province, Nantong Development Zone, Road No. 1692 building 20 Patentee after: Jiangsu Tianshu electrical Limited by Share Ltd Address before: 221600 Jiangsu city of Nantong Province, Nantong Development Zone, Road No. 1692 building 20 Patentee before: Jiangsu Tianshu Electrical Appliance Co., Ltd. |