CN209587481U - A kind of explosion-proof clay packer - Google Patents
A kind of explosion-proof clay packer Download PDFInfo
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- CN209587481U CN209587481U CN201920187792.6U CN201920187792U CN209587481U CN 209587481 U CN209587481 U CN 209587481U CN 201920187792 U CN201920187792 U CN 201920187792U CN 209587481 U CN209587481 U CN 209587481U
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- piston
- piston bar
- explosion
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- proof clay
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Abstract
The utility model embodiment discloses a kind of explosion-proof clay packer, it is related to liquefied petroleum gas technical field, including First piston bar, second piston bar, first piston piece, second piston piece and explosion-proof clay, second piston bar is sheathed in First piston bar, first piston piece and second piston piece are all set between First piston bar and second piston bar, explosion-proof clay is set between first piston piece and second piston piece, according to First piston bar, first piston piece, explosion-proof clay, the sequence of second piston piece and second piston bar is pushed in turn in pipeline, determination is dredged a little, welding is re-started to leakage point, the remaining liquefied gas in pipeline is guided to safety place processing using the hollow structure of First piston bar and second piston bar, in order to avoid being revealed in weld job, after welding, it can be by First piston bar, first is living Patch, explosion-proof clay, second piston piece and second piston bar are all taken out, and carry out thorough cleaning to explosion-proof clay, prevent to block.
Description
Technical field
The utility model relates to liquefied petroleum gas technical fields, and in particular to a kind of explosion-proof clay packer.
Background technique
Liquefied gas is mainly used as petrochemical materials, for hydrocarbon cracking ethylene or vapor reforming preparing synthetic gas, can make
For industrial, civilian, automotive fuel.Its major quality controlling index is evaporation residue and sulfur content etc., also controls alkene sometimes
Hydrocarbon content.About 1.5 times heavier than air of gaseous liquefied petroleum, the air mixture explosive range of the gas is 1.7%~
9.7%, it meets open fire and explodes.So using when have to prevent from leaking, can not be off one's guard, in order to avoid cause damages.
There are sand holes for the pipe collar commissure of the liquid pump pipeline of the tank area of liquefied gas, often let out through longtime running
Dew bypasses more since this depot siding is running important pipeline, and valve is old on pipeline, and tightness is not strong, exist compared with
It for serious security risk, needs to progress repair welding operation at sand holes, but the leakage point is in a pipeline high position, if using passing
The water-filling method of system, pipeline low level will form ponding, can not be discharged, and more easily cause pipeline internal corrosion, and winter is easy to cause
Frozen block causes serious consequence.
Utility model content
The utility model embodiment is designed to provide a kind of explosion-proof clay packer, to solve liquid in the prior art
Liquefied oil gas pipeline because leakage point not easy to handle maintenance the problem of.
To achieve the above object, the utility model embodiment provides a kind of explosion-proof clay packer, including First piston bar,
Second piston bar, first piston piece, second piston piece and explosion-proof clay；
The second piston bar is sheathed in the First piston bar；
The first piston piece and the second piston piece are all set in the First piston bar and the second piston bar
Between；
The explosion-proof clay is set between the first piston piece and the second piston piece；
The First piston bar and the second piston bar are hollow structure.
Further, the First piston bar includes the first column cap and first body of rod；
First column cap and first body of rod are hollow structure, and are interconnected.
Further, the second piston bar includes the second column cap and second body of rod；
Second column cap and second body of rod are hollow structure, and are interconnected.
Further, the first piston piece and the second piston piece are sheathed on first body of rod.
Further, the diameter of first body of rod is 10cm；
The diameter of second body of rod is 15cm.
The utility model embodiment has the advantages that
The explosion-proof clay packer includes First piston bar, second piston bar, first piston piece, second piston piece and explosion-proof
Clay is pushed in turn according to the sequence of First piston bar, first piston piece, explosion-proof clay, second piston piece and second piston bar
Into pipeline, determination is dredged a little, is re-started welding to leakage point, is utilized the hollow structure of First piston bar and second piston bar
Remaining liquefied gas in pipeline is guided to safety place processing, in order to avoid being revealed in weld job, after welding, is passed through
First piston bar is pulled, it can be complete by First piston bar, first piston piece, explosion-proof clay, second piston piece and second piston bar
Portion takes out, and solved the problems, such as that previous clog by hand was cleared up after explosion-proof clay halfway, and prevented to block, and explosion-proof clay passes through
After crossing recycling, it may also be used in other operations, avoid the waste of material, realize the recycling and reusing of resource.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of capable of the covering of disclosed technology contents.
Fig. 1 is the schematic perspective view of explosion-proof clay packer provided by the utility model；
Fig. 2 is the schematic perspective view of the other direction of explosion-proof clay packer shown in FIG. 1；
Fig. 3 is the front view of explosion-proof clay packer shown in FIG. 1；
Fig. 4 is the cross-sectional view of explosion-proof clay packer shown in FIG. 1 being located in pipeline.
Icon: 1- First piston bar；2- second piston bar；3- first piston piece；4- second piston piece；The explosion-proof clay of 5-；
6- pipeline；The first column cap of 11-；First body of rod of 12-；13- nut；The second column cap of 21-；Second body of rod of 22-.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
The term of cited such as "upper", "lower", "left", "right", " centre ", is merely convenient to describe in this specification
Be illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing technology without essence
It inside holds, when being also considered as the enforceable scope of the present invention.
As shown in Figures 1 to 4, a kind of explosion-proof 5 packer of clay provided in this embodiment, including First piston bar 1, second
Piston rod 2, first piston piece 3, second piston piece 4 and explosion-proof clay 5；
Institute's second piston bar 2 is sheathed in First piston bar 1；
First piston piece 3 and second piston piece 4 are all set between First piston bar 1 and second piston bar 2；
Explosion-proof clay 5 is set between first piston piece 3 and second piston piece 4；
First piston bar 1 and second piston bar 2 are hollow structure.
Explosion-proof 5 packer of clay includes First piston bar 1, second piston bar 2, first piston piece 3, second piston piece 4
With explosion-proof clay 5, first piston piece 3 will be first sheathed in First piston bar 1, and utilize the rigid by first of First piston bar 1
Piston sheet 3 is brought into pipeline 6, and determination is dredged a little, then explosion-proof clay 5 is tucked into pipeline 6, reduces gap to the greatest extent, finally
Second piston piece 4 and second piston bar 2 are sheathed in First piston bar 1 and are pushed into pipeline 6, is made during constantly promoting
First piston piece 3 and second piston piece 4 move closer to, and by the explosion-proof sufficiently compacting of clay 5, utilize First piston bar 1 and second
The hollow structure of piston rod 2 guides the remaining liquefied gas in pipeline 6 to safety place processing, in order to avoid let out in weld job
Dew plays effective safety assurance for subsequent maintenance work, re-starts welding to leakage point, after welding, pass through
First piston bar 1 is pulled, it can be by First piston bar 1, first piston piece 3, explosion-proof clay 5, second piston piece 4 and second piston
Bar 2 all takes out, and solved the problems, such as that previous clog by hand was cleared up after explosion-proof clay 5 halfway, and prevented to block, and explosion-proof
Clay 5 is after recycling, it may also be used in other operations, avoids the waste of material, realizes the recycling and reusing of resource.
Please continue to refer to Fig. 1 to Fig. 4, wherein First piston bar 1 includes the first column cap 11 and first body of rod 12；
First column cap 11 and first body of rod 12 are hollow structure, and are interconnected.
Further, second piston bar 2 includes the second column cap 21 and second body of rod 22；
Second column cap 21 and second body of rod 22 are hollow structure, and are interconnected.
Further, it is structure as a whole between the first column cap 11 and first body of rod 12.
Further, it is structure as a whole between the second column cap 21 and second body of rod 22.
In this embodiment, the outer diameter of the first column cap 11 and the second column cap 21 be less than pipeline 6 internal diameter, be in order to guarantee before
Phase preparation is gone on smoothly, and the outer diameter of first piston piece 3 and second piston piece 4 is more than or equal to the internal diameter of pipeline 6, according to not
Same caliber can replace different size of piston sheet, realize the maintenance work to different tube diameters Liquefied petroleum gas pipe 6, Neng Gouyu
6 inner wall of pipeline is tightly bonded, and prevents the leakage for having liquefied gas during the welding process, can be by first when by First piston bar 1
It is living first after piston rod 1, first piston piece 3, explosion-proof clay 5, second piston piece 4 and second piston bar 2 are all installed in place
Remaining liquefied gas is dredged to safety place and is handled by the tail portion hose of stopper rod 1, in order to avoid let out in weld job
Dew plays effective safety assurance for subsequent maintenance work.
It should be noted that another set-up mode of First piston bar 1 is to include the first column cap 11, first body of rod, 12 and
First nut 13, second piston bar 2 include the second column cap 21 and second body of rod 22, are provided with internal screw thread on the first column cap 11, the
It is provided with external screw thread on one body of rod 12, the first column cap 11 is screwed on first body of rod 12, the first nut 13 is recycled to be fixed,
The quantity of first nut 13 may be configured as one or more, be structure as a whole between the second column cap 21 and second body of rod 22, for
First nut 13 can be backed out the replacement for carrying out various sizes of first column cap 11 by various sizes of pipeline 6, simple and fast, and at
This is lower.
Please continue to refer to Fig. 1 to Fig. 4, wherein first piston piece 3 and second piston piece 4 are sheathed on first body of rod 12.
Further, the diameter of first body of rod 12 is 10cm；
The diameter of second body of rod 22 is 15cm.
In this embodiment, the internal diameter of first piston piece 3 and second piston piece 4 is less than or equal to the outer diameter of first body of rod 12,
It is tightly bonded with first body of rod 12, prevents the leakage for having liquefied gas during the welding process, first body of rod 12, second body of rod 22
Size is not limited only to above-mentioned numerical value, according to different tube diameters, can replace different size of piston sheet, realize to different tube diameters liquid
Change the maintenance work of gas pipeline 6.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (5)
1. a kind of explosion-proof clay packer, which is characterized in that including First piston bar, second piston bar, first piston piece, second
Piston sheet and explosion-proof clay；
The second piston bar is sheathed in the First piston bar；
The first piston piece and the second piston piece are all set between the First piston bar and the second piston bar；
The explosion-proof clay is set between the first piston piece and the second piston piece；
The First piston bar and the second piston bar are hollow structure.
2. explosion-proof clay packer according to claim 1, which is characterized in that the First piston bar includes the first column cap
With first body of rod；
First column cap and first body of rod are hollow structure, and are interconnected.
3. explosion-proof clay packer according to claim 2, which is characterized in that the second piston bar includes the second column cap
With second body of rod；
Second column cap and second body of rod are hollow structure, and are interconnected.
4. explosion-proof clay packer according to claim 2, which is characterized in that the first piston piece and described second is lived
Patch is sheathed on first body of rod.
5. explosion-proof clay packer according to claim 3, which is characterized in that the diameter of first body of rod is 10cm；
The diameter of second body of rod is 15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920187792.6U CN209587481U (en) | 2019-02-02 | 2019-02-02 | A kind of explosion-proof clay packer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920187792.6U CN209587481U (en) | 2019-02-02 | 2019-02-02 | A kind of explosion-proof clay packer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209587481U true CN209587481U (en) | 2019-11-05 |
Family
ID=68354283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920187792.6U Active CN209587481U (en) | 2019-02-02 | 2019-02-02 | A kind of explosion-proof clay packer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209587481U (en) |
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2019
- 2019-02-02 CN CN201920187792.6U patent/CN209587481U/en active Active
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