CN206958486U - A kind of plugging device for combustion gas intake pipeline - Google Patents
A kind of plugging device for combustion gas intake pipeline Download PDFInfo
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- CN206958486U CN206958486U CN201720860175.9U CN201720860175U CN206958486U CN 206958486 U CN206958486 U CN 206958486U CN 201720860175 U CN201720860175 U CN 201720860175U CN 206958486 U CN206958486 U CN 206958486U
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- sliding block
- fixed block
- gas tube
- combustion gas
- spring leaf
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Abstract
The utility model discloses a kind of plugging device for combustion gas intake pipeline, including gas tube, the first half of gas tube is arranged with power pipe, the lower end periphery wall of gas tube is provided with fixed block, the lower end of power pipe is provided with the sliding block being enclosed on gas tube, multiple spring leafs being uniformly distributed circumferentially are provided between fixed block and sliding block, and make the both ends of spring leaf are corresponding to be fixedly connected with fixed block and sliding block, it is additionally provided with closed sacculus, the top of closed sacculus and the perisporium of sliding block are sealedly and fixedly connected, the lower end of gas tube, fixed block and spring leaf are in the inner chamber of closed sacculus.It has the advantages of simple in construction, cost is cheap, esy to use, safe and reliable, and combustion gas intake pipeline effectively can be blocked, do not stop the supple of gas or steam be not depressured in the case of can ensure to connect job safety of relocating and effectively carry out.
Description
Technical field
It the utility model is related to a kind of pipe plugging equipment, and in particular to a kind of closure for combustion gas intake pipeline fills
Put.
Background technology
In gas burning field, traditional connecing operating type of relocating usually requires to cut off the supply of associated pipe, and by pipeline
Give out of gas in the air to ensure safe construction, this can influence the just conventional gas of user to a certain extent, and can be to week
Collarette border pollutes.Therefore, to have researched and developed gas pipeline online plugging mode above-mentioned to solve by those skilled in the art
Problem.But existing online plugging mode to the transformation of the gas service pipe of old cell building and indoor pipeline modification not
It is applicable, main reason is that caliber is smaller, working space is limited, closure volume is larger, completely can not smoothly completes construction operation.Cause
This, researchs and develops a kind of blocking technology or equipment for combustion gas intake pipeline, to realize that on-line production connects operation of relocating, for
The development of this area has certain promotion meaning.
Utility model content
The purpose of this utility model is to provide a kind of plugging device for combustion gas intake pipeline, and it has structure simple
Singly, the advantages of cost is cheap, esy to use, safe and reliable, can effectively be blocked to combustion gas intake pipeline, not stopped the supple of gas or steam not
It can ensure that connecing job safety of relocating effectively is carried out in the case of decompression.
To solve the above-mentioned problems in the prior art, one kind provided by the utility model is used for combustion gas intake pipeline
Plugging device, including gas tube, the first half of the gas tube be arranged with power pipe, and the lower end periphery wall of gas tube is provided with
Fixed block, the lower end of power pipe are provided with the sliding block being enclosed on gas tube, be provided between the fixed block and sliding block it is multiple circumferentially
Equally distributed spring leaf, and make the both ends of spring leaf are corresponding to be fixedly connected with fixed block and sliding block, it is additionally provided with closed sacculus, institute
State the top of closed sacculus and the perisporium of sliding block is sealedly and fixedly connected, lower end, fixed block and the spring leaf of the gas tube are located
In the inner chamber of closed sacculus.
Further, a kind of plugging device for combustion gas intake pipeline of the utility model, wherein, the power pipe
Or/and the periphery wall of sliding block and gas tube is slidingly sealed cooperation.
Further, a kind of plugging device for combustion gas intake pipeline of the utility model, wherein, the fixed block and
Sliding block circumferentially offers multiple grooves corresponding with spring leaf, and the both ends of the spring leaf are correspondingly in fixed block and sliding block
On groove in.
Further, a kind of plugging device for combustion gas intake pipeline of the utility model, wherein, the fixed block and
Groove on sliding block is non-penetrating groove.
Further, a kind of plugging device for combustion gas intake pipeline of the utility model, wherein, the gas tube,
Power pipe, fixed block, sliding block and spring leaf are made using metal explosion-proof material；The sacculus that closes is made using fire-retardant material.
A kind of plugging device for combustion gas intake pipeline of the utility model compared with prior art, has following excellent
Point：The utility model is arranged power pipe by setting gas tube, in the first half of gas tube, on the lower end periphery wall of gas tube
Fixed block is set, is set in the lower end of power pipe and is enclosed on sliding block on gas tube, and is set between fixed block and sliding block multiple
The spring leaf being uniformly distributed circumferentially, make the both ends of spring leaf are corresponding to be fixedly connected with fixed block and sliding block, while set closed
Sacculus, allow the top of closed sacculus and the perisporium of sliding block to be sealedly and fixedly connected, and make lower end, fixed block and the spring leaf of gas tube
It is in the inner chamber of closed sacculus.Thus a kind of use simple in construction, cost is cheap, esy to use, safe and reliable with regard to structure
In the plugging device of combustion gas intake pipeline.In actual applications, lower end of the present utility model is allowed (under closed sacculus, gas tube
End, fixed block, sliding block and spring leaf) it extend into combustion gas intake pipeline through connecing joint of relocating, pass through lower pressure power first
Pipe makes the spring leaf between sliding block and fixed block strut the size of caliber, now, the closed sacculus being wrapped on the outside of spring leaf
Also it can therewith open and be contacted with combustion gas intake inner-walls of duct, then be inflated by the upper port of gas tube into closed sacculus
It is allowed to expand, has reached and be fully sealed when closed sacculus reaches and is brought into close contact with combustion gas intake inner-walls of duct, so as to realize
The purpose of closure combustion gas intake pipeline.Combustion gas intake pipeline is blocked by the utility model, can not stop the supple of gas or steam, not be depressured
In the case of realize and connect operation of relocating, and do not influence the just conventional gas of user, reduce construction risk, avoid pollution environment,
With stronger practicality.
The shown embodiment closure for combustion gas intake pipeline a kind of to the utility model below in conjunction with the accompanying drawings
Device is described in further detail：
Brief description of the drawings
Fig. 1 is a kind of stereogram of plugging device for combustion gas intake pipeline of the utility model；
Fig. 2 is a kind of front view of plugging device for combustion gas intake pipeline of the utility model；
Fig. 3 is that a kind of plugging device for combustion gas intake pipeline of the utility model removes the stereogram after sealing sacculus
Fig. 4 is the A-A direction views in Fig. 2.
Embodiment
Firstly the need of explanation, the noun of locality such as the front, back, left, right, up, down described in the utility model is simply according to attached
Scheme carry out description, in order to understand, not to the technical solution of the utility model and be claimed scope progress limitation.
The specific embodiment party of a kind of plugging device for combustion gas intake pipeline of the utility model as shown in Figures 1 to 4
Formula, including gas tube 1, power pipe 2 is arranged in the first half of gas tube 1, is fixedly installed on the lower end periphery wall of gas tube 1 solid
Determine block 11, fixed setting is enclosed on the sliding block 21 on gas tube 1 in the lower end of power pipe 2, is set between fixed block 11 and sliding block 21
Multiple spring leafs 3 being uniformly distributed circumferentially are put, and connect corresponding fixed with fixed block 11 and sliding block 21 in the both ends of spring leaf 3
Connect.Meanwhile closed sacculus 4 is set, and the top of closed sacculus 4 and the perisporium of sliding block 21 is sealedly and fixedly connected, make gas tube 1
Lower end, fixed block 11 and spring leaf 3 be in the inner chamber of closed sacculus 4.
By above structure setting just constitute it is a kind of it is simple in construction, cost is cheap, esy to use, safe and reliable is used for
The plugging device of combustion gas intake pipeline.In actual applications, lower end of the present utility model is allowed to extend into through connecing joint of relocating
In combustion gas intake pipeline, the spring leaf 3 between sliding block 21 and fixed block 11 is set to strut caliber by pushing power pipe 2 first
Size, now, being wrapped in the closed sacculus 4 in the outside of spring leaf 3 also can therewith open and be connect with combustion gas intake inner-walls of duct
Touch, then inflated by the upper port of gas tube 1 into closed sacculus 4 and be allowed to expand, in closed sacculus 4 and combustion gas intake pipe
Road inwall, which reaches to have reached when being brought into close contact, to be fully sealed, it is achieved thereby that the purpose of closure combustion gas intake pipeline.Pass through this
Utility model blocks combustion gas intake pipeline, can be realized in the case where not stopping the supple of gas or steam, be not depressured and connect operation of relocating, and not influence to use
The just conventional gas at family, reduces operating risk, avoids environmental pollution, have stronger practicality.It should be noted that to protect
Demonstrate,prove the closed performance of closed sacculus 4, the utility model, which can use, allows the outer of power pipe 2 or the one of both of sliding block 21 and gas tube 1
Perisporium is slidingly sealed cooperation, both of which and the periphery wall of gas tube 1 can also be allowed to be slidingly sealed cooperation, as long as can make power pipe 2
Slided up and down with sliding block 21 along gas tube 1, and reach closed sacculus 4 and be sealed, you can realize technical purpose of the present utility model.
As embodiment, the utility model circumferentially opens up multiple and spring leaf by fixed block 11 and sliding block 21
Groove corresponding to 3, the both ends of spring leaf 3 are allowed correspondingly to be in the groove on fixed block 11 and sliding block 21, this setting can strengthen
Spring leaf 3 and fixed block 11 and the stable connection of sliding block 21.Further, present embodiment allows fixed block 11 and sliding block
Groove on 21 uses non-penetrating groove, can be to spring leaf 3 by the end of groove during being strutted in spring leaf 3
Barrier effect is played, further enhancing structural stability.
It should be noted that in actual applications, the utility model generally allows gas tube 1, power pipe 2, fixed block 11, sliding
Block 21 and spring leaf 3 are made using metal explosion-proof material, are allowed and are closed sacculus 4 using the making of fire-retardant material, to ensure plugging device
Integral working.
Above example is only the description carried out to the utility model preferred embodiment, and not the utility model is asked
The restriction that protection domain is carried out, on the premise of the utility model design spirit is not departed from, this area engineers and technicians' foundation
The various forms of deformations that the technical solution of the utility model is made, it all should fall into what claims of the present utility model determined
In protection domain.
Claims (5)
- A kind of 1. plugging device for combustion gas intake pipeline, it is characterised in that including gas tube (1), the gas tube (1) The first half be arranged with power pipe (2), the lower end periphery wall of gas tube (1) is provided with fixed block (11), the lower end of power pipe (2) It is provided with provided with the sliding block (21) being enclosed on gas tube (1), between the fixed block (11) and sliding block (21) multiple circumferentially uniform The spring leaf (3) of distribution, and make the both ends of spring leaf (3) are corresponding to be fixedly connected with fixed block (11) and sliding block (21), it is additionally provided with Closed sacculus (4), the top of the closed sacculus (4) and the perisporium of sliding block (21) are sealedly and fixedly connected, the gas tube (1) Lower end, fixed block (11) and spring leaf (3) are in the inner chamber of closed sacculus (4).
- 2. according to a kind of plugging device for combustion gas intake pipeline described in claim 1, it is characterised in that the power The periphery wall of pipe (2) or/and sliding block (21) and gas tube (1) is slidingly sealed cooperation.
- 3. according to a kind of plugging device for combustion gas intake pipeline described in claim 2, it is characterised in that the fixation Block (11) and sliding block (21) circumferentially offer multiple grooves corresponding with spring leaf (3), the both ends pair of the spring leaf (3) It should be in the groove on fixed block (11) and sliding block (21).
- 4. according to a kind of plugging device for combustion gas intake pipeline described in claim 3, it is characterised in that the fixation Groove on block (11) and sliding block (21) is non-penetrating groove.
- 5. according to a kind of plugging device for combustion gas intake pipeline described in claim 4, it is characterised in that the inflation (1), power pipe (2), fixed block (11), sliding block (21) and spring leaf (3) is managed to make using metal explosion-proof material；It is described to close ball Capsule (4) is made using fire-retardant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720860175.9U CN206958486U (en) | 2017-07-14 | 2017-07-14 | A kind of plugging device for combustion gas intake pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720860175.9U CN206958486U (en) | 2017-07-14 | 2017-07-14 | A kind of plugging device for combustion gas intake pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206958486U true CN206958486U (en) | 2018-02-02 |
Family
ID=61384541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720860175.9U Active CN206958486U (en) | 2017-07-14 | 2017-07-14 | A kind of plugging device for combustion gas intake pipeline |
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| Country | Link |
|---|---|
| CN (1) | CN206958486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486567A (en) * | 2019-09-20 | 2019-11-22 | 郑州大学 | Combined joint, pipe pressurized blocking method |
| CN110486566A (en) * | 2019-09-20 | 2019-11-22 | 郑州大学 | Pipe pressurized leak stopping stopping device, Combined joint, pipe pressurized blocking method |
-
2017
- 2017-07-14 CN CN201720860175.9U patent/CN206958486U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486567A (en) * | 2019-09-20 | 2019-11-22 | 郑州大学 | Combined joint, pipe pressurized blocking method |
| CN110486566A (en) * | 2019-09-20 | 2019-11-22 | 郑州大学 | Pipe pressurized leak stopping stopping device, Combined joint, pipe pressurized blocking method |
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