CN205821277U - A kind of natural gas line preventer - Google Patents
A kind of natural gas line preventer Download PDFInfo
- Publication number
- CN205821277U CN205821277U CN201620793191.6U CN201620793191U CN205821277U CN 205821277 U CN205821277 U CN 205821277U CN 201620793191 U CN201620793191 U CN 201620793191U CN 205821277 U CN205821277 U CN 205821277U
- Authority
- CN
- China
- Prior art keywords
- plate
- casing
- air inlet
- backstop
- natural gas
- Prior art date
- 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.)
- Expired - Fee Related
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- Drying Of Gases (AREA)
Abstract
The utility model discloses a kind of natural gas line preventer, including casing, support, base plate, cover plate, desiccant, escape pipe, air inlet pipe, the bottom of cover plate is provided with left clapboard, the first gas passage it is provided with between left clapboard and base plate, the top of base plate is provided with right clapboard, is provided with the second gas passage between right clapboard and cover plate；The backstop that cross section is C-shaped it is provided with in air inlet pipe, air inlet pipe is respectively arranged with a fixed plate near right hand top and the bottom of backstop, a telescopic resilience part it is respectively arranged with on the left side outer wall of fixed plate, telescopic resilience part includes the connecting plate being connected with fixed plate, the transverse tube being arranged on connecting plate, the movable plate that is movably arranged in transverse tube, the cross bar extending to outside transverse tube it is provided with on movable plate, two cross bars are connected by the riser of a bar shaped, being provided with the spheroid that can cover part backstop on riser, movable plate is connected by the first spring with connecting plate.It provides the benefit that: drying effect is good, practical.
Description
Technical field
This utility model relates to a kind of natural gas line preventer.
Background technology
Chinese patent 201520170984.8 discloses a kind of natural gas line preventer, including a casing, described case
Body is arranged on a bracing frame, and described casing both sides are connected to left connecting tube and right connecting tube, and described casing upper end is arranged
There is a circular hole, be provided with drying tube, described drying tube upper end and the first connection dish in circular hole and connect, described first connection dish following table
Face is provided with the first sealing ring.This utility model is conveniently replaceable desiccant by the drying tube arranged, and only need to be closed by the second valve
Closing and then unloaded by the first connection dish, whole drying device is connected on gas delivering pipe by left and right connecting tube, then
Connected fixing by fixed disk adapter, this utility model simple in construction, easy to operate, efficiency is high, low-carbon environment-friendly, suitably
Promote.But the drying effect of this utility model is poor, it is impossible to meet the demand of user.
Utility model content
Problem to be solved in the utility model is to provide the natural gas line protection dress that a kind of drying effect is good, practical
Put.
In order to solve upper technical problem, the technical solution adopted in the utility model is: a kind of natural gas line preventer,
Including casing, the support that is arranged on described casing, the bottom of described casing is provided with base plate, and the top movable of described casing sets
Being equipped with cover plate, be filled with desiccant in described casing, the left side outer wall of described casing is provided with and connects with described cabinets cavity
Escape pipe, the outer right wall of described casing is provided with the air inlet pipe connected with described cabinets cavity, and described casing is solid by support
It is scheduled in described escape pipe and air inlet pipe, it is characterised in that the bottom of described cover plate is provided with left clapboard, described left clapboard and institute
Stating and be provided with the first gas passage between base plate, the top of described base plate is provided with right clapboard, described right clapboard and described cover plate
Between be provided with the second gas passage；Being provided with the backstop that cross section is C-shaped in described air inlet pipe, described backstop is towards described casing
Protruding, described air inlet pipe is respectively arranged with a fixed plate, a left side for described fixed plate near right hand top and the bottom of described backstop
Being respectively arranged with a telescopic resilience part on the outer wall of side, described telescopic resilience part includes the connecting plate being connected with described fixed plate, sets
Put the transverse tube on described connecting plate, the movable plate being movably arranged in described transverse tube, described movable plate is provided with and extends to
Cross bar outside described transverse tube, two described cross bars are connected by the riser of a bar shaped, described riser is provided with and can cover part
The spheroid of backstop, described movable plate is connected by the first spring with described connecting plate.
Preferably, above-mentioned natural gas line preventer, wherein said cover plate is connected by screw with described casing.
Preferably, above-mentioned natural gas line preventer, wherein said base plate is provided with outlet pipe, described outlet pipe
On be provided with valve.
Preferably, above-mentioned natural gas line preventer, on wherein said transverse tube, the termination away from described connecting plate sets
It is equipped with plug, described cross bar is arranged with between described plug and movable plate the second spring.
Of the present utility model have the technical effect that: after natural gas enters in casing in air inlet pipe, warp successively
Discharging from escape pipe after crossing the second gas passage, the first gas passage, so design extends natural gas stop in casing
Time, improve drying effect；When natural gas is the most too fast enter in air inlet pipe time, under the impact force action of natural gas,
Spheroid can move and block a part of backstop towards backstop, thus it is too fast by casing to avoid natural gas, such utilitarian design
Property strong, further such that drying effect of the present utility model gets a promotion；When the natural gas flow quick-recovery in air inlet pipe is normal,
Under the effect of the first spring, spheroid can automatically return to original position；First spring is arranged on connecting plate, transverse tube, movable plate
In the annular seal space formed, it is to avoid the first spring water breakthrough rots.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of telescopic resilience part in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is further described, so that this utility model
Technical scheme be more readily understood and grasp.
As shown in Figure 1, 2, a kind of natural gas line preventer, including casing 1, the support 11 that is arranged on casing 1, case
The bottom of body 1 is provided with base plate 12, and the top movable of casing 1 is provided with cover plate 13, is filled with desiccant 14, casing 1 in casing 1
Left side outer wall be provided with and the escape pipe 15 of casing 1 inner space, the outer right wall of casing 1 be provided with and casing 1 inner chamber even
Logical air inlet pipe 16, casing 1 is fixed in escape pipe 15 and air inlet pipe 16 by support 11.
The bottom of cover plate 13 is provided with left clapboard 21, is provided with the first gas passage 22 between left clapboard 21 and base plate 12,
The top of base plate 12 is provided with right clapboard 23, is provided with the second gas passage 24 between right clapboard 23 and cover plate 13.
Being provided with the C-shaped backstop in cross section 31 in air inlet pipe 16, backstop 31 protrudes towards casing 1, and air inlet pipe 16 is near gear
The right hand top of net 31 and bottom are respectively arranged with a fixed plate 32, the left side outer wall of fixed plate 32 is respectively arranged with one and stretches
Elastic component 4, telescopic resilience part 4 includes the connecting plate 41 being connected with fixed plate 32, the transverse tube 42 that is arranged on connecting plate 41, movable
The movable plate 43 being arranged in transverse tube 42, movable plate 43 is provided with the cross bar 44 extended to outside transverse tube 42, and two cross bars 44 lead to
The riser 45 crossing a bar shaped connects, and riser 45 is provided with the spheroid 46 that can cover part backstop 31, movable plate 43 and connecting plate
41 are connected by the first spring 47.
Its cover plate 13 and casing 1 is connected by screw 5, and such design cost is low, and ensure that cover plate 13 with
Casing 1 is completely embedded.
Wherein it is provided with outlet pipe 61 on base plate 12, outlet pipe 61 is provided with valve 62, in so design facilitates casing 1
Water flow out.
Wherein on transverse tube 42, termination away from connecting plate 41 is provided with plug 71, and cross bar 44 is positioned at plug 71 and movable plate
Being arranged with the second spring 72, so design between 43 makes the elastic performance of telescopic resilience part 4 improve further.
Certainly, these are only preferred embodiment of the present utility model, non-the most i.e. limit to patent of the present utility model
Scope, all utilization this utility model description and graphic content institute are simple for it modifies and equivalent structure change, all should in like manner wrap
Within being contained in scope of patent protection of the present utility model.
Claims (4)
1. a natural gas line preventer, including casing, the support that is arranged on described casing, the bottom of described casing sets
Being equipped with base plate, the top movable of described casing is provided with cover plate, is filled with desiccant, outside the left side of described casing in described casing
Wall is provided with the escape pipe connected with described cabinets cavity, and the outer right wall of described casing is provided with and connects with described cabinets cavity
Air inlet pipe, described casing is fixed on described escape pipe and air inlet pipe by support, it is characterised in that: the bottom of described cover plate
Being provided with left clapboard, be provided with the first gas passage between described left clapboard and described base plate, the top of described base plate is provided with
Right clapboard, is provided with the second gas passage between described right clapboard and described cover plate；It is provided with cross section C-shaped in described air inlet pipe
Backstop, described backstop protrudes towards described casing, and described air inlet pipe sets respectively near right hand top and the bottom of described backstop
Being equipped with a fixed plate, the left side outer wall of described fixed plate is respectively arranged with a telescopic resilience part, described telescopic resilience part includes
The connecting plate being connected with described fixed plate, the transverse tube being arranged on described connecting plate, the movement that is movably arranged in described transverse tube
Plate, described movable plate is provided with the cross bar extended to outside described transverse tube, and two described cross bars are connected by the riser of a bar shaped,
Being provided with the spheroid that can cover part backstop on described riser, described movable plate is connected by the first spring with described connecting plate.
Natural gas line preventer the most according to claim 1, it is characterised in that: described cover plate passes through with described casing
Screw connects.
Natural gas line preventer the most according to claim 1, it is characterised in that: it is provided with water outlet on described base plate
Pipe, described outlet pipe is provided with valve.
Natural gas line preventer the most according to claim 1, it is characterised in that: away from described connection on described transverse tube
The termination of plate is provided with plug, and described cross bar is arranged with between described plug and movable plate the second spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620793191.6U CN205821277U (en) | 2016-07-26 | 2016-07-26 | A kind of natural gas line preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620793191.6U CN205821277U (en) | 2016-07-26 | 2016-07-26 | A kind of natural gas line preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205821277U true CN205821277U (en) | 2016-12-21 |
Family
ID=57560982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620793191.6U Expired - Fee Related CN205821277U (en) | 2016-07-26 | 2016-07-26 | A kind of natural gas line preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205821277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514545A (en) * | 2017-10-25 | 2017-12-26 | 刘志杰 | A kind of Natural Gas Pipeline Transportation anti-leak warning device |
-
2016
- 2016-07-26 CN CN201620793191.6U patent/CN205821277U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514545A (en) * | 2017-10-25 | 2017-12-26 | 刘志杰 | A kind of Natural Gas Pipeline Transportation anti-leak warning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20170726 |