CN208121055U - A kind of natural gas filter - Google Patents
A kind of natural gas filter Download PDFInfo
- Publication number
- CN208121055U CN208121055U CN201820228107.5U CN201820228107U CN208121055U CN 208121055 U CN208121055 U CN 208121055U CN 201820228107 U CN201820228107 U CN 201820228107U CN 208121055 U CN208121055 U CN 208121055U
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- cylinder
- filter core
- natural gas
- circular groove
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Abstract
The utility model discloses a kind of natural gas filters, it is intended to provide a kind of natural gas filter of fast replacing filter core, its key points of the technical solution are that, including cylinder, air inlet positioned at cylinder body bottom side and the gas outlet positioned at the cylinder body bottom other side, catching device is additionally provided on the gas outlet, the catching device includes being located at inner barrel one end positioned at gas outlet equipped with circular groove straight up, filter core above circular groove, positioned at the convex block at circular groove edge and positioned at filter core bottom and the matched conduit of convex block, the conduit include positioned at filter core bottom straight up enter notch, positioned at filter core edge with enter lateral road that notch is connected to and positioned at lateral road far from entering the locked groove of notch one end straight up, the extension tube attached being passed through outside cylinder is additionally provided on the circular groove.
Description
Technical field
The utility model relates to natural gas facility field, in particular to a kind of natural gas filter.
Background technique
Gas filter is suitable for gas medium（Combustion gas, artificial coal gas, liquefied petroleum gas and other non-corrosive gases）
Purification filtering, be widely used in the distributing systems such as gas pressure regulating station, power distribution station and door station, in protection system pressure regulator, stream
Meter, valve and other equipment normal work play an important role.
Currently, the Chinese patent of Publication No. CN104289046B discloses a kind of natural gas filter, it include valve body,
Valve deck, air inlet pipe and an air outlet pipe, the air inlet pipe are L shape, and escape pipe is connected to the inner cavity of valve body, and filter core is equipped in air inlet pipe
Fixed link, filter core are fixed on the top of air inlet pipe by filter core fixed link；It is equipped with dust in valve body and connects disk, dust connects disk and is socketed in
In air inlet pipe, dust connects disk equipped with gas-permeable nets and sucker, and sucker suction is in the bottom of filter core；The bottom of valve body is equipped with blowdown
Mouthful.
Although this natural gas filter can prevent dust and impurity on filter core from falling into body base, it effectively prevent down
Voltage adjusting device damage and blocking are swum, but often the filter core of filter needs to be replaced frequently in use process, and replace opposite
It is more troublesome.
Utility model content
The purpose of the utility model is to provide a kind of natural gas filter, have facilitate the fast quick-detach of operator and
The advantages of replacing internal core.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of natural gas filter, including cylinder, positioned at cylinder body bottom side air inlet and be located at cylinder body bottom it is another
The gas outlet of side, catching device is additionally provided on the gas outlet, and the catching device includes being located at gas outlet to be located at inner barrel
One end be equipped with circular groove straight up, the filter core above circular groove, positioned at circular groove edge convex block and be located at filter core bottom with
The matched conduit of convex block, the conduit include positioned at filter core bottom straight up enter notch, positioned at filter core edge and entering notch
The lateral road of connection and positioned at lateral road far from the locked groove of notch one end straight up is entered, be additionally provided on the circular groove and be passed through outside cylinder
Extension tube attached.
By using above-mentioned technical proposal, natural gas passes through the air inlet being equipped with and enters inner barrel, and in air inlet
The circular groove of the opening being equipped with positioned at one end of inner barrel straight up, when natural gas passes through, some impurity quilts of carrying
Filter core above circular groove is filtered, and partial impurity can be left in circular groove, and other impurities are stuck in filter core, and due to filter
The bottom of core is equipped with conduit, and the edge of circular groove is equipped with convex block, therefore only needs during installing and dismounting by entire filter core
Rotation is so that convex block enters rotation filter core from the notch that enters of conduit, so that convex block is along lateral road until locked groove is entered, thus complete
At the installation of filter core, whole relatively simple convenience, and filter core is effectively stuck in circular groove under gravity, and circular groove can be with
Support column filter core on the other hand since the presence of circular groove falls the impurity of part in circular groove, and passes through extension tube attached
Effective discharge, to increase the service life of filter core.
Further setting：The capping apparatus with cylinder dismantling connection is equipped at the top of the cylinder, the capping apparatus includes
The cover board that is equipped with above cylinder, positioned at side edge thereof be equipped with vertically with cover board along while, through along while be used to contradict cylinder
The fixing bolt of outer wall, the groove positioned at cover board bottom for being caught in cylinder edge and the seal washer in groove.
By using above-mentioned technical proposal, the capping apparatus being equipped with can make operator quickly replace filter core, lead to
It crosses and unloads the fixing bolt on side, and capping is opened, changed so that operator can rotate filter core,
The groove being equipped with and the seal washer of inside grooves can effectively reduce the case where natural gas leaks simultaneously.
Further setting：The air inlet is equipped with first pressure gauge, and the gas outlet is equipped with second pressure gauge.
By using above-mentioned technical proposal, the first pressure gauge and second pressure gauge being equipped with can effectively observe air inlet pressure
Power and outlet pressure, while may determine that whether there is a situation where block or leak for inside by it.
Further setting：Lifting lug is additionally provided on the cover board.
By using above-mentioned technical proposal, the lifting lug being equipped with facilitates operator to lift by crane entire cylinder and transport.
Further setting：The cylinder body bottom is additionally provided with evacuated tube, and the evacuated tube is equipped with shut-off valve.
By using above-mentioned technical proposal, the evacuated tube that is equipped with can be effectively natural inside discharge before maintenance
Gas can be filled with air by air inlet, open the shut-off valve in evacuated tube, so that internal natural gas emptying in turn can
It is internal to overhaul.
Further setting：The extension tube attached is equipped with solenoid valve, and the extension tube attached exit is additionally provided with air exhauster.
By using above-mentioned technical proposal, the extension tube attached being equipped with, which is equipped with solenoid valve, can effectively control opening for extension tube attached
It closes, while the air exhauster being equipped in extension tube attached, it can be in the case where closing gas outlet, effectively by the impurity inside circular groove
Extraction, to reduce the case where blocking, while increasing the service life of entire filter core.
In conclusion the utility model has the advantages that：It can be convenient operator and quickly replace filter core not
It needs entire filter replacement, while can effectively promote the service life of filter core, reduce inside and impurity blocking etc. occur
Situation.
Detailed description of the invention
Fig. 1 is natural gas filter overall structure diagram；
Fig. 2 is natural gas filter for showing schematic diagram of internal structure.
In figure, 1, cylinder；2, air inlet；3, gas outlet；4, catching device；41, circular groove；42, filter core；43, convex block；44,
Conduit；441, enter notch；442, lateral road；443, locked groove；5, extension tube attached；6, capping apparatus；61, cover board；62, along side；63, fixed
Bolt；64, groove；65, seal washer；7, first pressure gauge；8, second pressure gauge；9, lifting lug；10, evacuated tube；11, end
Valve；12, solenoid valve；13, air exhauster.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1：A kind of natural gas filter, including cylinder 1,1 bottom side of cylinder are equipped with air inlet 2, are located at cylinder 1
The bottom other side is equipped with gas outlet 3, and 1 bottom of cylinder is additionally provided with evacuated tube 10, and evacuated tube 10 is equipped with shut-off valve 11, air inlet 2
It is equipped with first pressure gauge 7, gas outlet 3 is equipped with second pressure gauge 8.The capping with 1 dismantling connection of cylinder is equipped at the top of cylinder 1
Device 6, capping apparatus 6 include the cover board 61 being equipped with above cylinder 1, lifting lug 9 are additionally provided on cover board 61, at 61 edge of cover board
Equipped with vertically with cover board 61 along side 62, and it is additionally provided with the groove 64 for being caught in 1 top of cylinder in 61 edge of cover board,
The seal washer 65 for reducing natural gas leaking in cylinder 1 is equipped in groove 64, along the outside while 62 be additionally provided with through along while 62
Until the fixing bolt 63 of 1 outer wall of cylinder is contradicted, so that entire capping apparatus 6 is fixed on 1 top of cylinder.
And catching device 4 is additionally provided on gas outlet 3, catching device 4 includes being located at gas outlet 3 to be located at 1 inside one of cylinder
End is equipped with circular groove 41 straight up, there is the filter core 42 for filtering natural gas above circular groove 41, and in circular groove 41
Convex block 43 is additionally provided on wall edge, 42 bottom of filter core be additionally provided with the matched conduit 44 of convex block 43, and conduit 44 mainly includes
Positioned at 42 bottom of filter core straight up enter notch 441, positioned at 42 edge of filter core with enter the lateral road 442 and position that notch 441 is connected to
In lateral road 442 far from the locked groove 443 of 441 one end of notch straight up is entered, be additionally provided on circular groove 41 be passed through it is external outside cylinder 1
Pipe 5, extension tube attached 5 are equipped with solenoid valve 12, while 5 exit of extension tube attached is additionally provided with air exhauster 13, convenient for will be miscellaneous in circular groove 41
Matter extraction.
Its main operational principle is as follows, needs to carry out the impurity in natural gas during through natural gas effective
Removal, therefore natural gas is entered in cylinder 1 by air inlet 2, filter core 42 is reached by circular groove 41, after filtering into filtration core 42
It is discharged from gas outlet 3, filter core 42 can effectively remove the impurity in natural gas during passing through, and impurity is stayed in filter
In core 42 and circular groove 41, and 41 one side of circular groove can support filter core 42, on the other hand can effective receptacle portion impurity,
And impurity is extracted out under the action of air exhauster 13 by extension tube attached 5.Inside service life and cylinder 1 to improve filter core 42
Cleaning situation.And when long-time use process needs to replace filter core 42, gas outlet 3 is blocked first, opens emptying
Shut-off valve 11 on pipe 10, and it is passed through air from air inlet 2, so that the natural gas in cylinder 1 is discharged from evacuated tube 10.It opens
Capping apparatus 6 dismantles lower cover plate 61, and filter core 42 is pulled up rotation, to make for along 63 removal of fixing bolt of 62 surrounding of side
Filter core 42 be detached from circular groove 41, and then replace filter core 42, integrated operation facilitate it is succinct, be convenient for user's fast replacing filter core 42.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (6)
1. a kind of natural gas filter, including cylinder（1）, be located at cylinder（1）The air inlet of bottom side（2）And it is located at cylinder
（1）The gas outlet of the bottom other side（3）, it is characterised in that：The gas outlet（3）On be additionally provided with catching device（4）, the undertaking
Device（4）Including being located at gas outlet（3）Positioned at cylinder（1）Internal one end is equipped with circular groove straight up（41）, be located at circular groove
（41）The filter core of top（42）, be located at circular groove（41）The convex block at edge（43）And it is located at filter core（42）Bottom and convex block（43）Matching
Conduit（44）, the conduit（44）Including being located at filter core（42）Bottom straight up enter notch（441）, be located at filter core（42）
Edge and enter notch（441）The lateral road of connection（442）And it is located at lateral road（442）Far from enter notch（441）One end is straight up
Locked groove（443）, the circular groove（41）On be additionally provided with and be passed through cylinder（1）External extension tube attached（5）.
2. a kind of natural gas filter according to claim 1, it is characterised in that：The cylinder（1）Top is equipped with and cylinder
Body（1）The capping apparatus of dismantling connection（6）, the capping apparatus（6）Including being located at cylinder（1）The cover board that top is equipped with（61）,
Positioned at cover board（61）Edge is equipped with vertically and cover board（61）Along side（62）, through along side（62）For contradicting cylinder（1）Outer wall
Fixing bolt（63）, be located at cover board（61）Bottom is for being caught in cylinder（1）The groove at edge（64）And it is located at groove（64）It is interior
Seal washer（65）.
3. a kind of natural gas filter according to claim 2, it is characterised in that：The air inlet（2）It is equipped with first
Pressure gauge（7）, the gas outlet（3）It is equipped with second pressure gauge（8）.
4. a kind of natural gas filter according to claim 3, it is characterised in that：The cover board（61）On be additionally provided with lifting lug
（9）.
5. a kind of natural gas filter according to claim 4, it is characterised in that：The cylinder（1）Bottom is additionally provided with row
Blank pipe（10）, the evacuated tube（10）It is equipped with shut-off valve（11）.
6. a kind of natural gas filter according to claim 5, it is characterised in that：The extension tube attached（5）It is equipped with electromagnetism
Valve（12）, the extension tube attached（5）Exit is additionally provided with air exhauster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820228107.5U CN208121055U (en) | 2018-02-08 | 2018-02-08 | A kind of natural gas filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820228107.5U CN208121055U (en) | 2018-02-08 | 2018-02-08 | A kind of natural gas filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208121055U true CN208121055U (en) | 2018-11-20 |
Family
ID=64207417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820228107.5U Active CN208121055U (en) | 2018-02-08 | 2018-02-08 | A kind of natural gas filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208121055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108130150A (en) * | 2018-02-08 | 2018-06-08 | 江苏优耐特过滤装备有限公司 | A kind of natural gas filter |
-
2018
- 2018-02-08 CN CN201820228107.5U patent/CN208121055U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108130150A (en) * | 2018-02-08 | 2018-06-08 | 江苏优耐特过滤装备有限公司 | A kind of natural gas filter |
| CN108130150B (en) * | 2018-02-08 | 2023-12-22 | 江苏优耐特过滤装备有限公司 | Natural gas filter |
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