CN206161243U - Multi -functional off -line check -up leak test rapid seal blanking cover - Google Patents
Multi -functional off -line check -up leak test rapid seal blanking cover Download PDFInfo
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- CN206161243U CN206161243U CN201621239964.2U CN201621239964U CN206161243U CN 206161243 U CN206161243 U CN 206161243U CN 201621239964 U CN201621239964 U CN 201621239964U CN 206161243 U CN206161243 U CN 206161243U
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- blanking cover
- magnet groove
- hole
- face
- magnet
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Abstract
The utility model discloses a multi -functional off -line check -up leak test rapid seal blanking cover, including sealed sheet layer and metal sheet layer, sealed sheet layer is equipped with first through -hole, and metal sheet layer is equipped with the second through -hole with first through -hole matching, and metal sheet layer includes first face and second face, and metal sheet layer is fixed with the one end fixed connection of the magnetic part that can attract relief valve exit seal face, second through -hole and connecting pipe through first face and sealed sheet layer fixed connection, first face. The utility model provides a blanking cover uses when carrying out the leak test in the check -up of relief valve off -line, can adapt to the relief valve of multiple specification, utilizes the magnetic force between magnetic part and the blanking cover to carry out rapid seal during the use, and it can to take off the blanking cover after experimental the completion. The blanking cover includes the connecting pipe in addition, and threaded connection between connecting pipe and the quick -operation joint makes blanking cover and quick -operation joint constitute a whole, and convenient collection fistulae inserts the connection fast better, uses convenient and fast, labour saving and time saving.
Description
Technical field
This utility model is related to relief valve field, and in particular to a kind of multifunctional off-line verification leakage test fast sealing is blocked up
Lid.
Background technology
Relief valve is the widely used safety guard of bearing device, and its functional reliability is for guarantee production system
Long period safe operation and guaranteeing personal safety has great importance.Sealing be the important performance parameter of relief valve it
One, special safety equipment technical specification TSG ZF001-2006《Relief valve safety and technical supervision code》In be distinctly claimed relief valve
Leakage test all should be carried out in type approval test, exfactory inspection, before installing in inspection, periodic check.At present China is with gas to be situated between
The relief valve leakage test work of matter is foundation《Relief valve safety and technical supervision code》Regulation completing, according to adnexa F
The recommendation method of leakage test is carried out with air, i.e., one blanking cover and collection fistulae, pipe is installed in the exhaust outlet side of relief valve
Exit end face is vertical with axis and keeps smooth, end surfaces insertion underwater 12.5mm and parallel with the water surface.To prevent peace
Full valve accident take-off and there is accident, collection fistulae should firmly be connected with safe valve outlet port.
The blanking cover one kind for now using is to use metallic plate plus sealing gasket bolt to be attached sealing, and another kind is to use plank
(offset plate) plus sealing gasket are pinned with handss and sealed.Above two method high labor intensive in use, inefficiency,
It is unfavorable for that high-volume business is completed.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of multifunctional off-line verification leakage test fast sealing and blocks up
Lid, the blanking cover can quickly carry out the leakage test of relief valve, reduce labor intensity, improve work efficiency.
To solve above-mentioned technical problem, the technical scheme that this utility model is provided is：
A kind of multifunctional off-line verifies leakage test fast sealing blanking cover, including sealing flaggy and sheet-metal layers, described close
Shrouding layer is provided with first through hole, and the sheet-metal layers are provided with the second through hole matched with first through hole, and the sheet-metal layers include
First face and the second face, sheet-metal layers are fixedly connected by the first face with the sealing flaggy, and first face is fixed with can
The magnetic part in relief valve exit seal face, second through hole is attracted to be fixedly connected with one end of connecting tube.
Further, the blanking cover also includes snap joint, and the snap joint includes quick valve and joint, described quick
Valve is threadedly coupled with connecting tube, and the joint is used to quickly be connected with collection fistulae.
Further, first face is provided with Magnet groove, and the magnetic part is fixed in the Magnet groove, the shape of magnetic part
Shape is adapted with the shape of Magnet groove.
Further, the number of the Magnet groove has multiple, be evenly arranged on first face, and Magnet groove is shaped as
Circle, a diameter of 15mm, depth are 3mm.
Further, the first through hole is arranged on the center of sealing flaggy, and second through hole is arranged on metal
The center of flaggy；The Magnet groove at least includes multiple first Magnet grooves, and multiple first Magnet grooves are evenly distributed on
On the first circumference with second through hole as the center of circle, the diameter of first circumference and the relief valve exit seal of DN40 specifications
Face largest outer diameter size is identical.
Further, the Magnet groove also includes multiple second Magnet grooves, multiple 3rd Magnet grooves and multiple 4th Magnet
Groove, the second Magnet groove, the 3rd Magnet groove and the 4th Magnet groove are respectively uniformly distributed with second through hole as the center of circle
On second circumference, the 3rd circumference and the 4th circumference.
Further, the first Magnet groove, the second Magnet groove, the 3rd Magnet groove and the 4th Magnet groove
Number is respectively 6, and the position of the first Magnet groove, the second Magnet groove, the 3rd Magnet groove and the 4th Magnet groove according to
It is secondary to turn clockwise 20 °.
Further, the other end of the connecting tube is provided with screw thread, and the sealing flaggy is silica gel plate, the metallic plate
Layer is steel plate.
Further, the thickness of the sheet-metal layers 2 is 8mm, a diameter of 160mm, and the thickness of the sealing flaggy is 2-
3mm。
Further, first face is fixedly connected as by AB seccotine adhesions with the sealing flaggy, and described second
Through hole is fixedly connected as being welded in the second through hole of one end of connecting tube insertion with one end of connecting tube.
The beneficial effects of the utility model：
The multifunctional off-line verification leakage test fast sealing blanking cover that this utility model is provided, is in safety valve off-line verification
In carry out being used during leakage test, can adapt to the relief valve of DN40, DN50, DN80 and DN100 plurality of specifications, but utilize magnetic
Magnetic force of the property between part and blanking cover carries out fast sealing, is not required to fastening bolt and manually carries out pressing operation, takes after the completion of test
Lower plug cover, in addition blanking cover include connecting tube and snap joint, be threadedly coupled between connecting tube and snap joint, make blanking cover and
Snap joint constitutes an entirety, preferably facilitates the joint connection of collection fistulae quick insertion, is easy to use quick, and save time province
Power.
Description of the drawings
Fig. 1 is this utility model multifunctional off-line verification leakage test fast sealing blanking cover and relief valve connection diagram；
Fig. 2 is the first face of this utility model multifunctional off-line verification leakage test fast sealing blanking cover schematic diagram；
Fig. 3 is that this utility model multifunctional off-line verifies leakage test fast sealing blanking cover snap joint schematic diagram.
Reference includes：
1- seals flaggy 11- first through hole 2- sheet-metal layers
The first faces of 21- the second faces of 22- 231- the first Magnet grooves
The Magnet grooves of the 3rd Magnet groove 234- of 232- the second Magnet groove 233- the 4th
24- magnetic parts 25- the second through hole 3- connecting tubes
4- snap joint 41- quick valve 42- joints
The circumference of 51- the first circumference the second circumference of 52- 53- the 3rd
The circumference of 54- the 4th
Specific embodiment
This utility model is described in detail below in conjunction with accompanying drawing.
Embodiment 1
The multifunctional off-line verification leakage test fast sealing blanking cover that the present embodiment is provided, is in safety valve off-line verification
Carry out being used during leakage test, can adapt to the relief valve of plurality of specifications, main thought is attracted using the magnetic of magnetic part 24
Blanking cover is sealingly fastened in relief valve exit seal face by power, and in addition blanking cover includes connecting tube 3 and snap joint 4, connecting tube 3 with it is fast
It is threadedly coupled between quick coupling 4, makes blanking cover constitute an entirety with snap joint 4, preferably facilitates collection fistulae quick insertion to connect
Connect, be easy to use quick, it is time saving and energy saving.
Fig. 1 is that this utility model multifunctional off-line verifies leakage test fast sealing blanking cover and relief valve connection diagram,
The multifunctional off-line verification leakage test fast sealing blanking cover includes the sealing flaggy 1 and sheet-metal layers 2 of circular plate-like shape, sealing plate
Layer 1 and sheet-metal layers 2 are mutually superimposed.Sealing flaggy 1 is diameter 160mm, the silica gel sealing plate of thickness 2-3mm, and sheet-metal layers 2 are
The steel plate of diameter 160mm, thickness 8mm.The center of sealing flaggy 1 offers the first through hole 11 of diameter 10mm, metallic plate
The center of layer 2 offers second through hole 25 corresponding with first through hole 11, a diameter of 12.5mm of the second through hole 25.Sealing
When flaggy 1 is superimposed with sheet-metal layers 2, first through hole 11 is corresponding with the position of the second through hole 25.Sheet-metal layers 2 include
First face 21 and the second face 22, sheet-metal layers 2 are fixedly connected by the first face 21 with sealing flaggy 1, such as using AB seccotines
It is sticked together.
As shown in Fig. 2 the first face 21 is fixed with the magnetic part 24 that can attract relief valve exit seal face, in the present embodiment
First face 21 is provided with Magnet groove, and magnetic part 24 is bumped in Magnet groove, and the shape of magnetic part 24 is adapted with the shape of Magnet groove, makes
The surfacing of first face 21.The shape of Magnet groove can be circle, and a diameter of 15mm, depth are 3mm.The shape of magnetic part 24 with
The shape of Magnet groove is adapted, and magnetic part 24 is Circular permanent magnet piece in the present embodiment.
As shown in Fig. 2 the number of Magnet groove has multiple, it is evenly arranged on the first side 21.In the present embodiment, Magnet groove is extremely
Include multiple first Magnet grooves 231 less, the number of such as the first Magnet groove 231 there are 6, and 6 the first Magnet grooves 231 are every 60 °
It is evenly distributed on the first circumference 51 with the second through hole 25 as the center of circle, the magnetic force that magnetic part 24 is produced on blanking cover is uniformly divided
Cloth, is easy to blanking cover to be brought into close contact with relief valve exit seal face.The diameter of the first circumference 51 and the safe valve outlet port of DN40 specifications
Sealing surface largest outer diameter size is identical.
As shown in figure 1, the second through hole 25 is fixedly connected with one end of connecting tube 3, one end insertion second of such as connecting tube 3
Welded in through hole 25, the external diameter of connecting tube 3 is 12.5mm, and internal diameter is 10mm.The other end of connecting tube 3 is provided with outer spiral shell
Stricture of vagina.
As shown in figure 3, the present embodiment blanking cover also includes snap joint 4, snap joint 4 is included with female quick valve
41 and joint 42.The female thread of quick valve 41 is matched with the external screw thread of the other end of connecting tube 3, and joint 42 is used for quick with collection fistulae
Connection.
When using first, user is threadedly coupled the quick valve 41 of snap joint 4 with connecting tube 3, by the one of collection fistulae
End insertion snap joint 4 joint 42 (first after use, without the need for unloading snap joint 4, when reusing can pass through quickly connect
4 make collection fistulae quickly be connected with connecting tube 3)；Then fetch the relief valve that specification is DN40, by blanking cover sealing flaggy 1 with
Relief valve exit seal face is close, and the magnetic part 24 in the first Magnet groove 231 is mutual by magnetic force with relief valve exit seal face
Attract close, until sealing is fixed, after completing aforesaid operations, you can carry out the seal tightness test of relief valve.After the completion of test, take
Lower plug cover and collection fistulae.
Embodiment 2
The multifunctional off-line in multifunctional off-line verification leakage test fast sealing blanking cover and embodiment 1 in the present embodiment
Verification leakage test fast sealing blocking cover structure is similar with using method, and difference is that multifunctional off-line verification is close in the present embodiment
In the seal tightness test of the relief valve that testing sealing fast sealing blanking cover can be also used for DN50, DN80 and DN100 different size.
In the present embodiment, as shown in Fig. 2 Magnet groove also includes multiple second Magnet grooves 232, multiple 3rd Magnet grooves 233
With multiple 4th Magnet grooves 234, the specific number of the second Magnet groove 232, the 3rd Magnet groove 233 and the 4th Magnet groove 234 can be with
Respectively 6.6 the second Magnet grooves 232 are evenly distributed on the second circumference 52 with second through hole 25 as the center of circle every 60 °
On, 6 the 3rd Magnet grooves 233 are evenly distributed on the 3rd circumference 53 with second through hole 25 as the center of circle every 60 °, 6
4th Magnet groove 234 is evenly distributed on the 4th circumference 54 with second through hole 25 as the center of circle every 60 °.First Magnet groove
231st, the position of the second Magnet groove 232, the 3rd Magnet groove 233 and the 4th Magnet groove 234 turns clockwise successively 20 °, makes Magnet
Groove can be uniformly distributed on the first face 21, prevent the Magnet groove mutual distance in adjacent circumferential too near, affect the firm of blanking cover
Property.
Embodiment 3
The multifunctional off-line in multifunctional off-line verification leakage test fast sealing blanking cover and embodiment 1 in the present embodiment
Verification leakage test fast sealing blocking cover structure is similar with using method, and difference is that multifunctional off-line verification is close in the present embodiment
The Magnet groove shape of testing sealing fast sealing blanking cover is different, and Magnet groove is bar shaped in the present embodiment, and correspondingly, magnetic part 24 is
Bare electromagnet.
Embodiment 4
The multifunctional off-line in multifunctional off-line verification leakage test fast sealing blanking cover and embodiment 1 in the present embodiment
Verification leakage test fast sealing blocking cover structure is similar with using method, and difference is that multifunctional off-line verification is close in the present embodiment
First face 21 of testing sealing fast sealing blanking cover does not open up Magnet groove, and magnetic part 24 is the magnetic being fixedly connected with the first face 21
Material layer.The thickness of magnetic material layer is 3mm, and size and shape is adapted with the first face 21.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, in specific embodiments and applications can be so that many changes may be made, as long as these changes are without departing from this
The design of utility model, belongs to protection domain of the present utility model.
Claims (10)
1. a kind of multifunctional off-line verifies leakage test fast sealing blanking cover, including sealing flaggy (1) and sheet-metal layers (2), its
It is characterised by：Sealing flaggy (1) is provided with first through hole (11), and the sheet-metal layers (2) are provided with and first through hole (11)
The second through hole (25) matched somebody with somebody, the sheet-metal layers (2) include the first face (21) and the second face (22), and sheet-metal layers (2) are by
Simultaneously (21) are fixedly connected with sealing flaggy (1), and first face (21) is fixed with and can attract relief valve exit seal
The magnetic part (24) in face, second through hole (25) is fixedly connected with one end of connecting tube (3).
2. a kind of multifunctional off-line according to claim 1 verifies leakage test fast sealing blanking cover, it is characterised in that：Institute
Stating blanking cover also includes snap joint (4), and the snap joint (4) includes quick valve (41) and joint (42), the quick valve
(41) be threadedly coupled with connecting tube (3), the joint (42) for collection fistulae be quickly connected.
3. a kind of multifunctional off-line according to claim 1 and 2 verifies leakage test fast sealing blanking cover, and its feature exists
In：First face (21) is provided with Magnet groove, and the magnetic part (24) is fixed in the Magnet groove, the shape of magnetic part (24)
It is adapted with the shape of Magnet groove.
4. a kind of multifunctional off-line according to claim 3 verifies leakage test fast sealing blanking cover, it is characterised in that：Institute
Stating the number of Magnet groove has multiple, is evenly arranged on first face (21), Magnet groove it is generally circular in shape, it is a diameter of
15mm, depth are 3mm.
5. a kind of multifunctional off-line according to claim 4 verifies leakage test fast sealing blanking cover, it is characterised in that：Institute
The center that first through hole (11) is arranged on sealing flaggy (1) is stated, second through hole (25) is arranged on sheet-metal layers (2)
Center；The Magnet groove at least includes multiple first Magnet grooves (231), and multiple first Magnet grooves (231) are uniformly divided
Cloth on the first circumference (51) with second through hole (25) as the center of circle, the diameter of first circumference (51) and DN40 specifications
Relief valve exit seal face largest outer diameter size it is identical.
6. a kind of multifunctional off-line according to claim 5 verifies leakage test fast sealing blanking cover, it is characterised in that：Institute
Stating Magnet groove also includes multiple second Magnet grooves (232), multiple 3rd Magnet grooves (233) and multiple 4th Magnet grooves (234), institute
State the second Magnet groove (232), the 3rd Magnet groove (233) and the 4th Magnet groove (234) to be respectively uniformly distributed logical with described second
Hole (25) is second circumference (52) in the center of circle, on the 3rd circumference (53) and the 4th circumference (54).
7. a kind of multifunctional off-line according to claim 6 verifies leakage test fast sealing blanking cover, it is characterised in that：Institute
State the number difference of the first Magnet groove (231), the second Magnet groove (232), the 3rd Magnet groove (233) and the 4th Magnet groove (234)
For 6, and the position of the first Magnet groove (231), the second Magnet groove (232), the 3rd Magnet groove (233) and the 4th Magnet groove (234)
Put and turn clockwise successively 20 °.
8. a kind of multifunctional off-line according to claim 7 verifies leakage test fast sealing blanking cover, it is characterised in that：Institute
The other end for stating connecting tube (3) is provided with screw thread, and the sealing flaggy (1) is silica gel plate, and the sheet-metal layers (2) are steel plates.
9. a kind of multifunctional off-line according to claim 8 verifies leakage test fast sealing blanking cover, it is characterised in that：Institute
The thickness for stating sheet-metal layers (2) is 8mm, a diameter of 160mm, and the thickness of the sealing flaggy (1) is 2-3mm.
10. a kind of multifunctional off-line according to claim 9 verifies leakage test fast sealing blanking cover, it is characterised in that：
First face (21) is fixedly connected as by AB seccotine adhesions with sealing flaggy (1), second through hole (25) with
One end of connecting tube (3) is fixedly connected as being welded in one end of connecting tube (3) the second through hole of insertion (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239964.2U CN206161243U (en) | 2016-11-18 | 2016-11-18 | Multi -functional off -line check -up leak test rapid seal blanking cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239964.2U CN206161243U (en) | 2016-11-18 | 2016-11-18 | Multi -functional off -line check -up leak test rapid seal blanking cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161243U true CN206161243U (en) | 2017-05-10 |
Family
ID=58660495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621239964.2U Active CN206161243U (en) | 2016-11-18 | 2016-11-18 | Multi -functional off -line check -up leak test rapid seal blanking cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206161243U (en) |
-
2016
- 2016-11-18 CN CN201621239964.2U patent/CN206161243U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211115 Address after: 516600 Chunyuan community, Chengnan Road, Shanwei City, Guangdong Province Patentee after: Chen Xianhui Address before: 516600 quality supervision building, Jinhu Road, urban area, Shanwei City, Guangdong Province Patentee before: Li Xiangyue Patentee before: Chen Xianhui |