CN207527027U - A kind of sealing for pressure vessels lid - Google Patents
A kind of sealing for pressure vessels lid Download PDFInfo
- Publication number
- CN207527027U CN207527027U CN201721543116.5U CN201721543116U CN207527027U CN 207527027 U CN207527027 U CN 207527027U CN 201721543116 U CN201721543116 U CN 201721543116U CN 207527027 U CN207527027 U CN 207527027U
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- CN
- China
- Prior art keywords
- wall
- head clamp
- sealing
- hole
- air
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of sealing for pressure vessels lids, including metal pressure container and head clamp, the head clamp top exterior walls are welded with cover board, and it is provided with groove at the outer wall central axes of head clamp both sides, groove inner wall is connected with seal washer, the bottom outer wall of the head clamp is connected in the top inner wall of metal pressure container, and it is provided with through-hole at head clamp bottom outer wall central axes, through-hole wall is connected with ventilation top, ventilation top top exterior walls are provided with card slot, and card slot inner wall has been connected through a screw thread breather valve, the head clamp top inner wall is fixed with baroceptor by screw, cover board both sides inner wall is connected with same air bag.The utility model is rational in infrastructure, easy to operate, and gas circulation is carried out by air bag and air pump, pressure sensor can intelligently adjust gas pressure balancing, vacuum suction is coordinated by grab and seal washer, fully ensures that the air-tightness of sealing cover, convenient for vacuumizing and pressure release.
Description
Technical field
The utility model is related to sealing for pressure vessels technical field more particularly to a kind of sealing for pressure vessels lids.
Background technology
Pressure vessel refers to filling gas or liquid, carries the Sealing Arrangement of certain pressure, the purposes ten of pressure vessel
Divide extensively, it all plays an important role in each department of the national economy such as petro chemical industry, energy industry, scientific research and military project
Equipment, pressure vessel generally by cylinder, sealing cover, end socket, flange, sealing element, trepanning and take over, the six big portions such as bearing
Divide and form vessel, the sealing cover on pressure vessel needs to ensure leakproofness.Through retrieval, Chinese patent grant number is
The patent of CN201510300409.X discloses a kind of sealing for pressure vessels lid, including include metallic sealed cover, apparatus for vacuum producing,
Aspirating hole, pressure vessel, screw hole, vacuum-pumping tube, lock screw, the apparatus for vacuum producing are fixed on metal sealing cap upper surface,
The metallic sealed cover is circular configuration, and the metal sealing is covered equipped with 2 aspirating holes and 2 screw holes, the locking screw
Metallic sealed cover is fixed on pressure vessel by silk by screw hole, and the apparatus for vacuum producing both ends are respectively provided with a vacuum-pumping tube, institute
Vacuum-pumping tube is stated to be inserted into aspirating hole.
A kind of sealing for pressure vessels lid in above-mentioned patent has the following disadvantages:Apparatus for vacuum producing sealing is not provided with gas and follows
Ring, the opening program of tank body are more numerous and diverse, it is impossible to and the atmospheric pressure value in entire pressure vessel is adjusted, can only be observed by air gauge,
It adjusts manually, operating efficiency is low, and pressure balance is not in time.
Utility model content
The purpose of this utility model is poor and cannot adjust gas pressure in time in order to solve gas circulation in the prior art
Dynamic balance problem, and a kind of sealing for pressure vessels lid proposed.
To achieve these goals, the utility model employs following technical solution:
A kind of sealing for pressure vessels lid, including metal pressure container and head clamp, the head clamp top exterior walls are welded with
Cover board, and groove is provided at the outer wall central axes of head clamp both sides, groove inner wall is connected with seal washer, the bottom of the head clamp
Outer wall is connected in the top inner wall of metal pressure container, and is provided with through-hole, through-hole wall at head clamp bottom outer wall central axes
Ventilation top is connected with, ventilation top top exterior walls are provided with card slot, and card slot inner wall has been connected through a screw thread breather valve, the card
Tight plate top inner wall is fixed with baroceptor by screw, and cover board both sides inner wall is connected with same air bag, and air bag
Side outer wall be provided with the second through-hole, second through-hole wall has been connected through a screw thread air valve, and air valve far from air bag one
End has been connected through a screw thread connecting tube, and the cover board top exterior walls are welded with cabinet, and cabinet bottom interior wall is fixed by screw
There is air pump, the one end of connecting tube far from air bag is socketed on the output terminal of air pump, and the cabinet bottom interior wall is fixed by screw
There is controller, and enclosure top outer wall is provided with the second through-hole, the second through-hole wall is connected with baroswitch, and the air bag is far from even
The side outer wall taken over is provided with third through-hole, and third through-hole inner wall welding has ventilation to manage, the head clamp by take a breath pipe and
Air bag connects.
Preferably, the input terminal of the air pump is connected to by conducting wire on the output terminal of baroswitch, baroswitch it is defeated
Enter end to be connected on the output terminal of controller by signal wire, the model DATA-7311 of controller.
Preferably, the cover board bottom outer wall edge is welded with hinge, and hinged base outer wall is fixed with by screw
Grab.
Preferably, the quantity of the grab is three to five, and the equidistant annular spread of three to five grabs is at cover board bottom
On portion's outer wall.
Preferably, the input terminal of the baroceptor is connected to by signal wire on the output terminal of controller, and air pressure
The model JYB-KB-CW2000 of sensor.
Preferably, the air valve is two-way air-stopping valve, and the model WV430E-12V of air valve.
Preferably, the breather valve is unidirectional air-stopping valve, and breather valve is directed to head clamp to metal pressure container.
Compared with prior art, the utility model provides a kind of sealing for pressure vessels lid, has following advantageous effect:
1st, the sealing for pressure vessels lid, by being provided with air bag, inside air bag is filled with helium, can coordinate air pump,
Gas circulation, helium compressed air, clamping cover board are carried out between cabinet and air bag.
2nd, the sealing for pressure vessels lid by being provided with grab and seal washer, can coordinate vacuum suction, it is ensured that
The air-tightness of metal pressure container.
3rd, the sealing for pressure vessels lid by being provided with baroceptor, coordinates air pump, can intelligently maintain stress metal
The air pressure balance of container.
It is same as the prior art or the prior art can be used realized that part is not directed in the device, the utility model
It is rational in infrastructure, it is easy to operate, gas circulation is carried out by air bag and air pump, pressure sensor can intelligently adjust gas pressure and put down
Weighing apparatus can integrally fully ensure that the air-tightness of sealing cover, convenient for vacuumizing and pressure release.
Description of the drawings
Fig. 1 be the utility model proposes a kind of sealing for pressure vessels lid structure diagram;
Fig. 2 be the utility model proposes a kind of sealing for pressure vessels lid structure top view.
In figure:1 seal washer, 2 grabs, 3 air valves, 4 connecting tubes, 5 air pumps, 6 controllers, 7 baroswitches, 8 cabinets, 9 gas
Capsule, 10 cover boards, 11 ventilation pipes, 12 head clamps, 13 baroceptors, 14 ventilation tops, 15 breather valves, 16 knobs.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
In the description of the present invention, it is to be appreciated that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instructions such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
With reference to Fig. 1-2, a kind of sealing for pressure vessels lid, including metal pressure container and head clamp 12,12 top of head clamp
Outer wall is welded with cover board 10, and is provided with groove at 12 both sides outer wall central axes of head clamp, and groove inner wall is connected with seal washer 1,
The bottom outer wall of head clamp 12 is connected in the top inner wall of metal pressure container, and is opened at 12 bottom outer wall central axes of head clamp
There is through-hole, through-hole wall is connected with ventilation top 14, and 14 top exterior walls of ventilation top are provided with card slot, and card slot inner wall is connected through a screw thread
There is breather valve 15,12 top inner wall of head clamp is fixed with baroceptor 13 by screw, and 10 both sides inner wall of cover board is connected with together
One air bag 9, and the side outer wall of air bag 9 is provided with the second through-hole, the second through-hole wall has been connected through a screw thread air valve 3, and gas
The one end of valve 3 far from air bag 9 has been connected through a screw thread connecting tube 4, and 10 top exterior walls of cover board are welded with cabinet 8, and 8 bottom of cabinet
Inner wall is fixed with air pump 5 by screw, and the one end of connecting tube 4 far from air bag 9 is socketed on the output terminal of air pump 5,8 bottom of cabinet
Inner wall is fixed with controller 6 by screw, and 8 top exterior walls of cabinet are provided with the second through-hole, and the second through-hole wall is connected with air pressure
Switch 7, side outer wall of the air bag 9 far from connecting tube 4 is provided with third through-hole, and third through-hole inner wall welding has ventilation pipe 11, card
Tight plate 12 is by taking a breath pipe 11 and air bag 9 connects.
In the utility model, the input terminal of air pump 5 is connected to by conducting wire on the output terminal of baroswitch 7, baroswitch 7
Input terminal be connected to by signal wire on the output terminal of controller 6, the model DATA-7311 of controller 6,10 bottom of cover board
Hinge being welded at fascia edge, and hinged base outer wall is fixed with grab 2 by screw, the quantity of grab 2 is three to five,
And three to five 2 equidistant annular spreads of grab, in 10 bottom outer wall of cover board, the input terminal of baroceptor 13 passes through signal
Line is connected on the output terminal of controller 6, and the model JYB-KB-CW2000 of baroceptor 13, and air valve 3 is two-way only gas
Valve, and the model WV430E-12V of air valve 3, breather valve 15 is unidirectional air-stopping valve, and breather valve 15 is directed to head clamp 12
To metal pressure container.
Operation principle:Cover board 10 is pressed in metal pressure container top exterior walls, grab 2 is then fastened, presses air pressure
Switch 7, from 9 gas bleeding of air bag, air bag 9 extracts the gas in metal pressure container out, is helium in air bag 9, can compress
The more gases of same volume, baroceptor 13, will be in air bags 9 when closing air pump 5, then opening when reaching vacuum state
It is filled in metal barochamber, you can open grab 2 and carry out pressure release..
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of sealing for pressure vessels lid, including metal pressure container and head clamp (12), which is characterized in that the head clamp
(12) top exterior walls are welded with cover board (10), and groove is provided at head clamp (12) both sides outer wall central axes, groove inner wall clamping
There is seal washer (1), the bottom outer wall of the head clamp (12) is connected in the top inner wall of metal pressure container, and head clamp
(12) through-hole is provided at bottom outer wall central axes, through-hole wall is connected with ventilation top (14), the ventilation top (14) top exterior walls
Card slot is provided with, and card slot inner wall has been connected through a screw thread breather valve (15), head clamp (12) top inner wall is consolidated by screw
Surely there is baroceptor (13), cover board (10) both sides inner wall is connected with same air bag (9), and outside the side of air bag (9)
Wall is provided with the second through-hole, and second through-hole wall has been connected through a screw thread air valve (3), and the one of the separate air bag (9) of air valve (3)
End has been connected through a screw thread connecting tube (4), and cover board (10) top exterior walls are welded with cabinet (8), and cabinet (8) bottom interior wall
Air pump (5) is fixed with by screw, the one end of connecting tube (4) far from air bag (9) is socketed on the output terminal of air pump (5), described
Cabinet (8) bottom interior wall is fixed with controller (6) by screw, and cabinet (8) top exterior walls are provided with the second through-hole, the second through-hole
Inner wall is connected with baroswitch (7), and side outer wall of the air bag (9) far from connecting tube (4) is provided with third through-hole, and third is led to
Hole inner wall welding has ventilation pipe (11), and the head clamp (12) manages (11) by ventilation and air bag (9) connects.
2. a kind of sealing for pressure vessels lid according to claim 1, which is characterized in that the input terminal of the air pump (5) leads to
It crosses conducting wire to be connected on the output terminal of baroswitch (7), the input terminal of baroswitch (7) is connected to controller by signal wire
(6) on output terminal, the model DATA-7311 of controller (6).
A kind of 3. sealing for pressure vessels lid according to claim 1, which is characterized in that cover board (10) the bottom outer wall side
Hinge is welded at edge, and hinged base outer wall is fixed with grab (2) by screw.
4. a kind of sealing for pressure vessels lid according to claim 3, which is characterized in that the quantity of the grab (2) is three
To five, and three to five equidistant annular spreads of grab (2) are in cover board (10) bottom outer wall.
5. a kind of sealing for pressure vessels lid according to claim 1, which is characterized in that the baroceptor (13) it is defeated
Enter end to be connected to by signal wire on the output terminal of controller (6), and the model JYB-KB- of baroceptor (13)
CW2000。
6. a kind of sealing for pressure vessels lid according to claim 1, which is characterized in that the air valve (3) is two-way only gas
Valve, and the model WV430E-12V of air valve (3).
7. a kind of sealing for pressure vessels lid according to claim 1, which is characterized in that the breather valve (15) is stopped to be unidirectional
Air valve, and breather valve (15) is directed to head clamp (12) to metal pressure container.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721543116.5U CN207527027U (en) | 2017-11-17 | 2017-11-17 | A kind of sealing for pressure vessels lid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721543116.5U CN207527027U (en) | 2017-11-17 | 2017-11-17 | A kind of sealing for pressure vessels lid |
Publications (1)
Publication Number | Publication Date |
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CN207527027U true CN207527027U (en) | 2018-06-22 |
Family
ID=62581571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721543116.5U Expired - Fee Related CN207527027U (en) | 2017-11-17 | 2017-11-17 | A kind of sealing for pressure vessels lid |
Country Status (1)
Country | Link |
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CN (1) | CN207527027U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108644381A (en) * | 2018-07-20 | 2018-10-12 | 盐城市大明化工机械有限公司 | A kind of pressure vessel sealing device and encapsulating method |
CN115415129A (en) * | 2022-10-08 | 2022-12-02 | 江苏翔隆机电有限公司 | Sealing mechanism and equipment for vacuum dip coating drying |
-
2017
- 2017-11-17 CN CN201721543116.5U patent/CN207527027U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108644381A (en) * | 2018-07-20 | 2018-10-12 | 盐城市大明化工机械有限公司 | A kind of pressure vessel sealing device and encapsulating method |
CN108644381B (en) * | 2018-07-20 | 2023-10-13 | 江苏大明生物工程装备有限公司 | Sealing device and sealing method for pressure container |
CN115415129A (en) * | 2022-10-08 | 2022-12-02 | 江苏翔隆机电有限公司 | Sealing mechanism and equipment for vacuum dip coating drying |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 Termination date: 20201117 |
|
CF01 | Termination of patent right due to non-payment of annual fee |