CN108730523A - A kind of sealing device for harmful influence tank car fast assembling-disassembling - Google Patents
A kind of sealing device for harmful influence tank car fast assembling-disassembling Download PDFInfo
- Publication number
- CN108730523A CN108730523A CN201810894732.8A CN201810894732A CN108730523A CN 108730523 A CN108730523 A CN 108730523A CN 201810894732 A CN201810894732 A CN 201810894732A CN 108730523 A CN108730523 A CN 108730523A
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- CN
- China
- Prior art keywords
- semi
- sealing element
- annular groove
- sealing
- tank car
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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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a kind of sealing devices for harmful influence tank car fast assembling-disassembling, including：Toroidal shell, annular groove and sealing strip；It is provided with the axially distributed compression assemblies of several groups between sealing strip and annular groove bottom, the automatic compensation for realizing sealing strip is inwardly oppressed sealing strip by compression assemblies；Toroidal shell includes the first semi-circular sealing element and the second semi-circular sealing element to be linked together in a manner of dismounting；The both ends of first semi-circular sealing element are respectively equipped with alignment pin and first positioning hole；The both ends of second semi-circular sealing element are respectively equipped with positioning sleeve and second location hole；Compression assemblies include the driving cylinder being arranged in annular groove and arc positioning plate, and driving cylinder is fixedly connected by piston rod with arc positioning plate.The present invention is not only compact-sized, reasonable design, but also easy for assemble or unload, and air-tightness is strong, can effectively prevent the case where chemicals is revealed in tank, great market application and promotional value.
Description
Technical field
It is more particularly to a kind of for harmful influence tank car fast assembling-disassembling the invention belongs to harmful influence tank car technical field
Sealing device.
Background technology
Harmful influence pot type transport vehicle is used for transporting chemical drug, and chemicals has corrosivity, danger.Existing dangerization
Product pot type transport vehicle majority has that chemicals leaks in tank, on the one hand causes a large amount of wastes of chemicals, increases
Cost；If on the other hand chemicals outflow in tank, corrosion tank but also can not only threaten to personal safety.
For harmful influence pot type transport vehicle in transporting chemical drug, these chemicals are often through between roller end and chute
Gap leakage；After prolonged, Innerside wear is serious for another aspect sealing strip, causes to go out between sealing strip and shaft
Existing gap, so that leak case deteriorates；In addition the non-dismountable property of sealing device is come greatly not to use and the belt removal of device
Just.
Therefore, how to provide it is a kind of it is simple in structure, dismount convenient and sealing device strong air-tightness be people in the art
The problem of member's urgent need to resolve.
Invention content
In view of this, the present invention provides a kind of sealing devices for harmful influence tank car fast assembling-disassembling.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of sealing device for harmful influence tank car fast assembling-disassembling, including：Toroidal shell；The inner ring of the toroidal shell is equipped with
Annular groove；Sealing strip is equipped in the annular groove；Further include：It is provided between the sealing strip and the annular groove bottom
The axially distributed compression assemblies of several groups inwardly oppress the sealing strip by the compression assemblies and realize the sealing strip
Automatic compensation；The toroidal shell includes the first semi-circular sealing element and the second semi-circular to be linked together in a manner of dismounting
Sealing element；The both ends of the first semi-circular sealing element are respectively equipped with alignment pin and first positioning hole；Second semi-circular
The both ends of sealing element are respectively equipped with positioning sleeve and second location hole；The compression assemblies include being arranged in the annular groove
Driving cylinder and arc positioning plate, the driving cylinder are fixedly connected by piston rod with the arc positioning plate.
By using above-mentioned technical proposal, working principle of the present invention is as follows：
In the starting stage due to presetting certain air pressure in each driving cylinder, arc can be pushed in gas pressure lower piston rod
Positioning plate makes the internal diameter of annular sealing strip be slightly less than the internal diameter of sealing element toroidal shell to axe movement.Pacify when by toroidal shell
When mounted in in the shaft of its internal diameter same diameter, driving cylinder inwardly oppresses arc positioning plate by piston rod, keeps annular close
The internal diameter of strip of paper used for sealing is identical as the diameter of shaft, to form sealing between sealing element and shaft, effectively avoids being contained in danger
Gap leakage of the chemicals of change product tank interior between roller end and chute.Once and sealing strip is ground after being used for a long time
The interior pressure of damage, square cylinder can push the sealing strip on arc positioning plate to be moved to axle center, and the internal diameter of circular seal item is made to begin
It is identical as the diameter of shaft eventually, ensure sealing effect.
Preferably, in a kind of above-mentioned sealing device for harmful influence tank car fast assembling-disassembling, the annular groove bottom
Several locating pieces are provided with, and the locating piece is provided with the endoporus for fixing the driving cylinder.
Through the above technical solution, technique effect of the invention：The outer shape of cylinder is driven not limit in the present invention,
And it is used for fixed driving cylinder by the way that endoporus is arranged on locating piece.In this way, being not only convenient for installing and dismounting, also can avoid working
In the process, driving cylinder occurs loosening phenomenon.
Preferably, in a kind of above-mentioned sealing device for harmful influence tank car fast assembling-disassembling, the alignment pin and institute
State second location hole mating connection.
Preferably, in a kind of above-mentioned sealing device for harmful influence tank car fast assembling-disassembling, the inside of the positioning sleeve
It is interspersed with positioning bolt.
Preferably, in a kind of above-mentioned sealing device for harmful influence tank car fast assembling-disassembling, first semi-circular is close
Sealing is connect in such a way that the positioning sleeve is inserted into the first positioning hole with the second semi-circular sealing element.
Through the above technical solution, technique effect of the invention：The present invention passes through alignment pin and second location hole phase
Cooperation, and connected two semi-circular sealing elements by the mounting means of positioning sleeve insertion first positioning hole using positioning bolt.
The attachment device is not only compact-sized, is dismounted easily, but also it is matched with sealing strip so that the sealing device was both easy to disassemble
Cleaning has preferable sealing effect again.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides one kind being used for harmful influence
The sealing device of tank car fast assembling-disassembling has following advantageous effect：
1, in the present invention, it is designed with multiple locating pieces with endoporus in annular groove, realizes the quick positioning of driving cylinder
And installation；
2, the present invention not only realizes the restoring force of sealing strip using driving cylinder, to ensure that sealing strip and the close of shaft connect
It touches, and after avoiding sealing strip abrasion, the case where chemicals is revealed in tank；
3, in the present invention, the concentric on piston rod top is set and is lived after having ensured sealing strip abrasion with radius arc positioning plate
Stopper rod acts on the uniformity of restoring force on sealing strip；
4, in the present invention, toroidal shell is set to the first semi-circular sealing element to link together in a manner of dismounting and the second half
Lip ring, it is easy to disassemble, and it is convenient for cleaning after dismantling.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawings are the main structure diagram of sealing device of the present invention.
Fig. 2 attached drawings are the A-A cross-sectional views of Fig. 1.
Fig. 3 attached drawings are the B-B cross-sectional views of Fig. 2.
Fig. 4 attached drawings are the configuration schematic diagram of Fig. 3.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of sealing device for harmful influence tank car fast assembling-disassembling, not only compact-sized,
Reasonable design, and it is easy for assemble or unload, and air-tightness is strong, can effectively prevent the case where chemicals is revealed in tank, pole
Have market application and promotional value.
Attached drawing 1 is referred to, the present invention provides a kind of sealing devices for harmful influence tank car fast assembling-disassembling, specific to wrap
It includes：
Toroidal shell 1；The inner ring of toroidal shell 1 is equipped with annular groove 2；Sealing strip 3 is equipped in annular groove 2；Further include：Sealing
Item 3 and annular groove are provided with the axially distributed compression assemblies of several groups between 2 bottom, by compression assemblies to sealing strip 3 to
The automatic compensation of sealing strip 3 is realized in interior compressing；
Toroidal shell 1 includes the first semi-circular sealing element 4 and the second semi-circular sealing element 5 to be linked together in a manner of dismounting；
The both ends of first semi-circular sealing element 4 are respectively equipped with alignment pin 6 and first positioning hole 7；The both ends of second semi-circular sealing element 5
It is respectively equipped with positioning sleeve 8 and second location hole 9；
Compression assemblies include the driving cylinder 10 being arranged in annular groove 2 and arc positioning plate 11, and driving cylinder 10 passes through work
Stopper rod 12 is fixedly connected with arc positioning plate 11.
Wherein, the tool of the specific connection type and positioning sleeve 8 and first positioning hole 7 of alignment pin 6 and second location hole 9
Body connection type is referring to attached drawing 3 and attached drawing 4.The concrete structure of compression assemblies is referring to attached drawing 2.
It should be noted that in order to make the sealing device, not only cleaning easy to disassemble was again with preferable sealing effect, by two
Semi-circular sealing element is removably joined together to form a toroidal shell, and sealing strip setting is close in two semi-circulars
In the annular groove of sealing inner ring, it is ensured that the sealing effect of two halves lip ring.
In addition, by driving cylinder that arc positioning plate is driven inwardly to oppress sealing strip, it is made to be fitted in harmful influence tank car
Shaft surface.
Referring to attached drawing 2, in order to advanced optimize above-mentioned technical proposal, 2 bottom of annular groove is provided with several locating pieces 13,
And locating piece 13 is provided with the endoporus for fixed driving cylinder 10.
It should be noted that the outer shape of driving cylinder 10 does not limit, and used by the way that endoporus is arranged on locating piece 13
To fix driving cylinder 10.
Referring to attached drawing 3, in order to advanced optimize above-mentioned technical proposal, alignment pin 6 is connected with second location hole 9.
In order to advanced optimize above-mentioned technical proposal, the inside of positioning sleeve 8 is interspersed with positioning bolt 14.
In order to advanced optimize above-mentioned technical proposal, the first semi-circular sealing element 4 is inserted into first positioning hole 7 with positioning sleeve 8
Mode, connect with the second semi-circular sealing element 5.
The present invention is matched by alignment pin 6 with second location hole 9, and is inserted by positioning sleeve 8 using positioning bolt 14
The mounting means for entering first positioning hole 7 connects two semi-circular sealing elements.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (5)
1. a kind of sealing device for harmful influence tank car fast assembling-disassembling, including：Toroidal shell（1）；The toroidal shell（1）'s
Inner ring is equipped with annular groove（2）；The annular groove（2）It is interior to be equipped with sealing strip（3）；It is characterized in that, further including：The sealing
Item（3）With the annular groove（2）It is provided with the axially distributed compression assemblies of several groups between bottom, passes through the compression assemblies
To the sealing strip（3）Inwardly the sealing strip is realized in compressing（3）Automatic compensation；
The toroidal shell（1）It include the first semi-circular sealing element to be linked together in a manner of dismounting（4）With the second semi-circular
Sealing element（5）；The first semi-circular sealing element（4）Both ends be respectively equipped with alignment pin（6）And first positioning hole（7）；Institute
State the second semi-circular sealing element（5）Both ends be respectively equipped with positioning sleeve（8）And second location hole（9）；
The compression assemblies include being arranged in the annular groove（2）Interior driving cylinder（10）With arc positioning plate（11）, institute
State driving cylinder（10）Pass through piston rod（12）With the arc positioning plate（11）It is fixedly connected.
2. a kind of sealing device for harmful influence tank car fast assembling-disassembling according to claim 1, which is characterized in that described
Annular groove（2）Bottom is provided with several locating pieces（13）, and the locating piece（13）It is provided with for fixing the driving gas
Cylinder（10）Endoporus.
3. a kind of sealing device for harmful influence tank car fast assembling-disassembling according to claim 1, which is characterized in that described
Alignment pin（6）With the second location hole（9）It is connected.
4. a kind of sealing device for harmful influence tank car fast assembling-disassembling according to claim 3, which is characterized in that described
Positioning sleeve（8）Inside be interspersed with positioning bolt（14）.
5. a kind of sealing device for harmful influence tank car fast assembling-disassembling according to claim 4, which is characterized in that described
First semi-circular sealing element（4）With the positioning sleeve（8）It is inserted into the first positioning hole（7）Mode, with second semi-ring
Shape sealing element（5）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810894732.8A CN108730523A (en) | 2018-08-08 | 2018-08-08 | A kind of sealing device for harmful influence tank car fast assembling-disassembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810894732.8A CN108730523A (en) | 2018-08-08 | 2018-08-08 | A kind of sealing device for harmful influence tank car fast assembling-disassembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108730523A true CN108730523A (en) | 2018-11-02 |
Family
ID=63942504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810894732.8A Withdrawn CN108730523A (en) | 2018-08-08 | 2018-08-08 | A kind of sealing device for harmful influence tank car fast assembling-disassembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108730523A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115628336A (en) * | 2022-12-19 | 2023-01-20 | 梁山恒源热力有限公司 | Pipe joint for connecting thermal pipelines |
-
2018
- 2018-08-08 CN CN201810894732.8A patent/CN108730523A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115628336A (en) * | 2022-12-19 | 2023-01-20 | 梁山恒源热力有限公司 | Pipe joint for connecting thermal pipelines |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181102 |