CN207876371U - A kind of sealing structure and seal box of seal box opening tool - Google Patents
A kind of sealing structure and seal box of seal box opening tool Download PDFInfo
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- CN207876371U CN207876371U CN201721920317.2U CN201721920317U CN207876371U CN 207876371 U CN207876371 U CN 207876371U CN 201721920317 U CN201721920317 U CN 201721920317U CN 207876371 U CN207876371 U CN 207876371U
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- sealing
- opening tool
- valve
- seal
- seal assembly
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Abstract
The utility model provides a kind of sealing structure of seal box opening tool, for the sealed connection between the opening tool and babinet of seal box, the first seal assembly and the second seal assembly are equipped between opening tool and babinet, a sealing cell is formed between first seal assembly and the second seal assembly, the edge junction in opening tool and babinet is arranged in first seal assembly, and the first seal assembly forms primary seal；Second seal assembly forms high performance level sealing with valve, and valve seals goodness of fit height, good airproof performance；Sealing cell further decreases leakage rate as buffering area, substantially increases sealing performance, improves sealing grade.
Description
Technical field
The utility model is related to seal box fields, and in particular to a kind of sealing structure and seal box of seal box opening tool.
Background technology
Seal box is widely used in the high-tech research such as medicine, biology, chemical, nuclear energy, lithium electricity, and mechanical processing
During field and the manufacturing.Seal box not only can provide the experiment that water, oxygen are not revealed in sealing for various scientific researches and production
Environment, while researcher can also be given with security protection, such as the fungi-proofing diseases prevention of medical treatment biology, nuclear energy radiation protection anti-leak,
Also anti-toxic gas of chemical etc..
Sealing knot of the opening tool (such as maintenance door, hermatic door, appliance doors, sealing form) with babinet on seal box at present
Structure is generally sealed at interface using sealing element, since opening tool or babinet body thickness width are all very big, after welding
Deforming seriously and being less likely to occur deformation again causes sealing surface not parallel and can not compress completely；It is inclined that generally existing seals grade
Low, slip does not reach requirement, and causes the environment of anhydrous and oxygen-free to cannot keep or the high expensive of maintained equipment, lets out simultaneously
Divulging a secret, danger is very big, and there are the problems such as security risk, seriously restrict the development of relevant industries.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of the utility model is to provide a kind of seal box opening tools
Sealing structure and seal box.
In order to achieve the above objectives, technical solution adopted by the utility model to solve its technical problems is：A kind of seal box
The sealing structure of opening tool, for the sealed connection between the opening tool and babinet of seal box, opening tool is connect with box sealing,
The first seal assembly and the second seal assembly are equipped between opening tool and babinet, between the first seal assembly and the second seal assembly
A sealing cell is formed, the edge junction in opening tool and babinet, second sealing group is arranged in first seal assembly
Part can be arranged by three kinds of modes：
First way is that the first valve is connected on babinet, and the second seal assembly is arranged in the first valve and opening tool
Between；
The second way is that the second valve is connected on opening tool, and the second seal assembly is arranged in the second valve and babinet
Between；
The third mode is that the first valve is connected on babinet, and the second valve, the second seal assembly are connected on opening tool
It is arranged between the first valve and the second valve.
Compared to the prior art, the first seal assembly forms primary seal to the utility model；First valve, the second valve or
Both persons form high performance level sealing with the second seal assembly together, and valve seals goodness of fit height, good airproof performance；It seals small
Room further decreases leakage rate as buffering area, substantially increases sealing performance, improves sealing grade.
Further, first valve, the second valve are the light sheet with toughness.
Using the above preferred scheme, the first valve and the second valve not only there is certain intensity can keep shape, but also
Have certain flexibility, there can be certain bending, can preferably coincide with the second seal assembly sealing.
Further, second valve is annular sheet material or a monoblock light sheet.
Further, two sealing surfaces that first valve and the second valve are in contact with the second seal assembly are mutually parallel
Setting.
Using the above preferred scheme, the first valve and the parallel compression of the second valve, can be with the multiple of the second seal assembly
Sealing ring is adjacent to simultaneously, improves leakproofness.
Further, the sealing surface back side of first valve is equipped with the first hold-down mechanism, the sealing of second valve
Face back side is equipped with the second hold-down mechanism.
Further, second hold-down mechanism is length telescopic mechanism, and the second hold-down mechanism includes adjusting stroke
Driving element.
Using the above preferred scheme, the bending degree and amount of bow that can adjust valve make two valves be in always
Parallel impaction state ensures that intervalvular sealing ring is in fully sealed position, to ensure high leakproofness.
Further, the small indoor punching of the sealing has pressure protection gas, liquid or the material for adsorbing water oxygen.
Using the above preferred scheme, leakage rate can be further decreased, security performance is improved.
Further, first seal assembly is at least the first sealing ring of twice, and first is formed between the first sealing ring
Seal chamber, the first annular seal space are connected with the first inflation/deflation interface and the first detection element, and the first detection element is gas
Pressure sensor or water oxygen concentration sensor.
Further, second seal assembly is at least the second sealing ring of twice, and second is formed between the second sealing ring
Seal chamber, second seal chamber are connected with the second inflation/deflation interface and the second detection element, and the second detection element is gas
Pressure sensor or water oxygen concentration sensor.
Using the above preferred scheme, first annular seal space, pour certain pressure gas in the second seal chamber, both effectively carried
High sealing performance, and sealing state can be monitored in real time, potential leakage hidden danger is found in time.
Further, first seal assembly includes that a variety of hardness and a variety of sealing rings for sealing shape combine, and second
Seal assembly includes the sealing ring combination of a variety of hardness and a variety of sealing shapes.
Using the above preferred scheme, multi-sealed circle is formed strongly and reliable sealing barrier.
A kind of seal box, including opening tool, babinet, it is close using above-mentioned sealing structure progress between the opening tool and babinet
Envelope connection.
Using the above preferred scheme, the sealing performance for substantially increasing seal box improves sealing grade.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the utility model another embodiment；
Fig. 3 is the structural schematic diagram of the utility model another embodiment；
Fig. 4 is the structural schematic diagram of the utility model another embodiment；
Fig. 5 is the structural schematic diagram of the utility model another embodiment；
Fig. 6 is the structural schematic diagram of the utility model another embodiment.
The title of number and the corresponding component represented by letter in figure：
1- babinets；2- opening tools；The first seal assemblies of 4-；The first sealing rings of 41-；42- first annular seal spaces；43- first fills
Deflation interface；44- the first detection elements；The first valves of 51-；The first hold-down mechanisms of 511-；The second valves of 52-；521- second is pressed
Tight mechanism；The second seal assemblies of 53-；The second sealing rings of 531-；The second seal chambers of 532-；533- the second inflation/deflation interfaces；534-
Second detection element；6- seals cell.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of sealing structure of seal box opening tool, between the opening tool 2 and babinet 1 of seal box
It is tightly connected, opening tool 2 by the hinge of sufficient intensity or is bolted with babinet 1, is equipped between opening tool 2 and babinet 1
First seal assembly 4 and the second seal assembly 53 form a sealing cell between first seal assembly 4 and the second seal assembly 53
6, the first seal assembly 4, which is arranged on the edge junction of opening tool 2 and babinet 1, babinet 1, is connected with the first valve 51, opens
The second valve 52 is connected on part 2, the second seal assembly 53 is arranged between the first valve 51 and the second valve 52.
As shown in Fig. 2, it is close to be equipped with first in other embodiments of the utility model, between opening tool 2 and babinet 1
Sealing assembly 4 and the second seal assembly 53 form a sealing cell 6 between first seal assembly 4 and the second seal assembly 53, the
One seal assembly 4 is arranged in the edge junction of opening tool 2 and babinet 1, and the second valve 52 is only connected on opening tool 2, the
Two seal assemblies 53 are arranged between babinet 1 and the second valve 52.
As shown in figure 3, it is close to be equipped with first in other embodiments of the utility model, between opening tool 2 and babinet 1
Sealing assembly 4 and the second seal assembly 53 form a sealing cell 6 between first seal assembly 4 and the second seal assembly 53, the
One seal assembly 4 is arranged in the edge junction of opening tool 2 and babinet 1, is only connected with the first valve 51 on babinet 1, and second
Seal assembly 53 is arranged between opening tool 2 and the first valve 51.
It is using the advantageous effect of above-mentioned technical proposal：First seal assembly 4 forms primary seal；First valve 51,
Two valves 52 or both form high performance level sealing with the second seal assembly 53 together, and valve seals goodness of fit height, close
Envelope property is good；Sealing cell 6 further decreases leakage rate as buffering area, substantially increases sealing performance, improves sealing etc.
Grade.
In other embodiments of the utility model, the first valve 51, the second valve 52 are the thin plate with toughness
Material can be thin stainless steel plate or other planks.It is using the advantageous effect of above-mentioned technical proposal：First valve 51 and second
Valve 52 both there is certain intensity can keep shape, but also with certain flexibility, can there is certain bending, can be more preferable
Ground and the second seal assembly 53, which coincide, to be sealed.
As shown in Figure 1, in other embodiments of the utility model, the first valve 51 and the second valve 52 can be with
It is planar shaped sheet metal, can also be with 90 ° of bending structures of twice；First valve 51 and the sealing of the second valve 52 and second
Two sealing surfaces that component 53 is in contact are arranged in parallel.It is using the advantageous effect of above-mentioned technical proposal：First valve 51 and
Second valve, 52 parallel compression can be simultaneously adjacent to multiple sealing rings of the second seal assembly 53, improve leakproofness.
As shown in Fig. 1,4,5, in other embodiments of the utility model, the second valve 52 can be endless metal
Thin plate (in Fig. 1), outer ring are tightly connected with opening tool 2, can save material in this way, mitigate the weight of opening tool.Second valve
Film 52 can also be a block of metal thin plate (in Fig. 4), and the second valve 52 is whole to be used as sealing surface, passes through the second hold-down mechanism
521 connect with opening tool 2, can keep the intensity of sheet metal, sealing performance more preferable in this way.On the basis of Fig. 4 embodiments,
A protrusion part (in Fig. 5) can be stamped out among second valve 52, the second seal assembly 53 can be preferably positioned in this way, into one
Step improves sealing performance.It can also can stamp out among the second valve 52 opposite with Fig. 5 on the basis of Fig. 4 embodiments
Reversed middle concave concave portion, the middle concave concave portion can contradict on opening tool 2,52 and second seal assembly of such second valve
53 contact portion toughness is more preferable.
As shown in Figure 1, in other embodiments of the utility model, the sealing surface back side of the first valve 51 is equipped with
The sealing surface back side of first hold-down mechanism 511, the second valve 52 is equipped with the second hold-down mechanism 521；Second hold-down mechanism 521 is length
Telescopic mechanism is spent, the second hold-down mechanism 521 includes the driving element for adjusting stroke.Using the beneficial effect of above-mentioned technical proposal
Fruit is：The bending degree and amount of bow that valve can be adjusted make two valves always between parallel impaction state, guarantee valve
Sealing ring be in fully sealed position, to ensure high leakproofness.
In other embodiments of the utility model, being rushed in sealing cell 6 has pressure protection gas, liquid or suction
The material of attached water oxygen.It is using the advantageous effect of above-mentioned technical proposal：Leakage rate can be further decreased, safety is improved
Energy.
As shown in fig. 6, in other embodiments of the utility model, the first seal assembly 4 seals for twice first
41 are enclosed, forms first annular seal space 42 between two first sealing rings 41, first annular seal space 42 is connected with 43 He of the first inflation/deflation interface
First detection element 44, the first detection element 44 are gas pressure sensor or water oxygen concentration sensor；Second seal assembly 53
For the second sealing ring of twice 531, the second seal chamber 532 is formed between two second sealing rings 531, the second seal chamber 532 is connected with
Second inflation/deflation interface 533 and the second detection element 534, the second detection element 534 are gas pressure sensor or water oxygen concentration
Sensor.It is using the advantageous effect of above-mentioned technical proposal：Certain pressure is poured in first annular seal space 42, the second seal chamber 532
Gas not only effectively improves sealing performance, but also can in real time be monitored to sealing state, finds potential leakage hidden danger in time.
Further include a controller, the first detection element 44, the first charge and discharge in other embodiments of the utility model
The inflation/deflation control element of gas interface 43, the second detection element 534, the inflation/deflation control element of the second inflation/deflation interface 533,
The driving element of two hold-down mechanisms 521 is connected with the controller in a signal way..The controller receives the inspection of the first detection element 44
The pressure signal or water oxygen concentration signal known simultaneously carry out comparative analysis, when pressure value or water oxygen concentration value rate of decay are in setting model
In enclosing but when pressure value or water oxygen concentration value exceed setting range, the inflation/deflation control member of the first inflation/deflation interface 43 of control is sent out
The signal of part action, carries out tonifying Qi or ventilation operation；When pressure value or water oxygen concentration value rate of decay exceed setting range, hair
Go out to overhaul pre-warning signal.The controller receives the pressure signal of 534 detection of the second detection element or water oxygen concentration signal is gone forward side by side
Row comparative analysis, when pressure value or water oxygen concentration value rate of decay are in setting range but pressure value or water oxygen concentration value are beyond setting
When determining range, the signal of the inflation/deflation control element action of the second inflation/deflation interface 533 of control is sent out, carries out tonifying Qi or ventilation behaviour
Make；When pressure value or water oxygen concentration value rate of decay exceed setting range, the driving of the second hold-down mechanism 521 of driving is sent out
The signal of element movement, to reinforce the sealing performance between the first valve 51 and the second valve 52.
In other embodiments of the utility model, the first seal assembly 4 includes a variety of hardness and a variety of sealing shapes
The sealing ring of shape combines, and the second seal assembly 53 includes the sealing ring combination of a variety of hardness and a variety of sealing shapes.Using above-mentioned
The advantageous effect of technical solution is：Multi-sealed circle is formed strongly and reliable sealing barrier.
As shown in Figure 1, a kind of seal box, including opening tool 2, babinet 1, above-mentioned sealing is used between opening tool 2 and babinet 1
Structure is connected and sealed, and substantially increases the sealing performance of seal box, improves sealing grade.
Above-described embodiment is only to illustrate the technical concepts and features of the utility model, and its object is to allow the common skill in this field
Art personnel can understand the content of the utility model and be implemented, and can not limit the scope of protection of the utility model with this,
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover in the scope of protection of the utility model
It is interior.
Claims (10)
1. a kind of sealing structure of seal box opening tool, special for the sealed connection between the opening tool and babinet of seal box
Sign is that opening tool is connect with box sealing, and the first seal assembly and the second seal assembly are equipped between opening tool and babinet, the
A sealing cell is formed between one seal assembly and the second seal assembly, first seal assembly is arranged in opening tool and babinet
Edge junction, second seal assembly is arranged in the following manner：
The first valve is connected on babinet, the second seal assembly is arranged between the first valve and opening tool；
Or, being connected with the second valve on opening tool, the second seal assembly is arranged between the second valve and babinet；
Or, being connected with the first valve on babinet, the second valve is connected on opening tool, the second seal assembly is arranged in the first valve
Between the second valve.
2. the sealing structure of seal box opening tool according to claim 1, which is characterized in that first valve, second
Valve is the light sheet with toughness.
3. the sealing structure of seal box opening tool according to claim 2, which is characterized in that second valve is annular
Light sheet or a monoblock light sheet.
4. the sealing structure of seal box opening tool according to claim 3, which is characterized in that the sealing of first valve
Face back side is equipped with the first hold-down mechanism, and the sealing surface back side of second valve is equipped with the second hold-down mechanism.
5. the sealing structure of seal box opening tool according to claim 4, which is characterized in that second hold-down mechanism is
Length telescopic mechanism, the second hold-down mechanism include the driving element for adjusting stroke.
6. the sealing structure of seal box opening tool according to claim 1, which is characterized in that the small indoor punching of sealing has
Pressure protection gas, liquid or the material for adsorbing water oxygen.
7. the sealing structure of seal box opening tool according to claim 1, which is characterized in that first seal assembly is
At least the first sealing ring of twice forms first annular seal space between the first sealing ring, and the first annular seal space is connected with the first charge and discharge
Gas interface and the first detection element, the first detection element are gas pressure sensor or water oxygen concentration sensor.
8. the sealing structure of seal box opening tool according to claim 7, which is characterized in that second seal assembly is
At least the second sealing ring of twice forms the second seal chamber between the second sealing ring, and second seal chamber is connected with the second charge and discharge
Gas interface and the second detection element, the second detection element are gas pressure sensor or water oxygen concentration sensor.
9. the sealing structure of seal box opening tool according to claim 8, which is characterized in that the first seal assembly packet
The sealing ring combination of a variety of hardness and a variety of sealing shapes is included, the second seal assembly includes a variety of hardness and a variety of sealing shapes
Sealing ring combines.
10. a kind of seal box, including opening tool, babinet, which is characterized in that use claim 1- between the opening tool and babinet
9 any sealing structures are connected and sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721920317.2U CN207876371U (en) | 2017-12-30 | 2017-12-30 | A kind of sealing structure and seal box of seal box opening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721920317.2U CN207876371U (en) | 2017-12-30 | 2017-12-30 | A kind of sealing structure and seal box of seal box opening tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207876371U true CN207876371U (en) | 2018-09-18 |
Family
ID=63505258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721920317.2U Active CN207876371U (en) | 2017-12-30 | 2017-12-30 | A kind of sealing structure and seal box of seal box opening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207876371U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016739A (en) * | 2017-12-30 | 2018-05-11 | 威格气体纯化科技（苏州）股份有限公司 | A kind of sealing structure and seal box of seal box opening tool |
| CN110450196A (en) * | 2019-09-06 | 2019-11-15 | 威格气体纯化科技（苏州）股份有限公司 | Maintenance door and seal box with it |
| CN112440673A (en) * | 2020-11-30 | 2021-03-05 | 奇瑞汽车股份有限公司 | Vehicle ventilation device |
-
2017
- 2017-12-30 CN CN201721920317.2U patent/CN207876371U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016739A (en) * | 2017-12-30 | 2018-05-11 | 威格气体纯化科技（苏州）股份有限公司 | A kind of sealing structure and seal box of seal box opening tool |
| CN110450196A (en) * | 2019-09-06 | 2019-11-15 | 威格气体纯化科技（苏州）股份有限公司 | Maintenance door and seal box with it |
| CN112440673A (en) * | 2020-11-30 | 2021-03-05 | 奇瑞汽车股份有限公司 | Vehicle ventilation device |
| CN112440673B (en) * | 2020-11-30 | 2022-04-29 | 奇瑞汽车股份有限公司 | Vehicle ventilation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 58, Tingtao Road, Suzhou Industrial Park, Jiangsu 215000 Patentee after: Weige Technology (Suzhou) Co.,Ltd. Address before: 215000 No.18 Pingsheng Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: VIGOR GAS PURIFICATION TECHNOLIGIES, Inc. |