CN203724918U - Anti-blocking gas filter - Google Patents

Anti-blocking gas filter Download PDF

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Publication number
CN203724918U
CN203724918U CN201420018916.5U CN201420018916U CN203724918U CN 203724918 U CN203724918 U CN 203724918U CN 201420018916 U CN201420018916 U CN 201420018916U CN 203724918 U CN203724918 U CN 203724918U
Authority
CN
China
Prior art keywords
chamber
vertical sieve
filter body
sieve plate
cavity
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 - Lifetime
Application number
CN201420018916.5U
Other languages
Chinese (zh)
Inventor
包波
尤洪军
吕树新
陈永恒
邓玉满
贾大军
高闯
闫军
刘建平
王东
孙旭东
潘光芳
龙瑞文
张宁
赵梓涵
于登科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petrochina Co Ltd
Original Assignee
Petrochina Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Petrochina Co Ltd filed Critical Petrochina Co Ltd
Priority to CN201420018916.5U priority Critical patent/CN203724918U/en
Application granted granted Critical
Publication of CN203724918U publication Critical patent/CN203724918U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The utility model provides an anti-blocking type gas filter, it is equipped with cylindrical filter body, be equipped with first vertical sieve, second vertical sieve and third vertical sieve in the filter body, first vertical sieve, second vertical sieve and third vertical sieve set up along the radial interval of filter body, the inner chamber of filter body is separated for first cavity, second cavity, third cavity and fourth cavity, first filter screen, second filter screen, third filter screen and fourth filter screen have been placed in first cavity, second cavity, third cavity and the fourth cavity correspondingly, the mesh number by first filter screen to fourth filter screen is crescent; four openings are formed at the bottom of the filter body at intervals, the positions of the openings corresponding to the first cavity, the second cavity, the third cavity and the fourth cavity correspond to each other, and sealing plates are arranged at the openings in a covering mode; the mesh aperture of the second vertical sieve plate is smaller than that of the first vertical sieve plate and larger than that of the third vertical sieve plate.

Description

Block-resistant type pneumatic filter
Technical field
The utility model belongs to oil-gas mining field, in particular to a kind of block-resistant type pneumatic filter using on gas transmission line.
Background technology
At present, the filter core of the filter using on gas transmission line, the situation that the various foreign material (sand, iron block and other various foreign matters) that often occur to be mingled with in gas stop up, filter effect is also very general, and after stopping up, filter core cleaning is very difficult, has affected operating efficiency.
In view of this, the design people, according to the Production design experience of being engaged in for many years this area and association area, develops a kind of block-resistant type pneumatic filter, the problem existing to solving prior art.
Utility model content
The purpose of this utility model is to be to provide a kind of block-resistant type pneumatic filter, can be filtered to essence by coarse filtration gas, can effectively filter out impurities, and be convenient to the various foreign material that cleaning filters out from gas, guarantee filter effect, can meet various operating mode.
For this reason, the utility model proposes a kind of block-resistant type pneumatic filter, it is provided with a columniform filter body, in the inner chamber of described filter body, be provided with successively the first vertical sieve plate, the second vertical sieve plate and the 3rd vertical sieve plate, the described first vertical sieve plate, the second vertical sieve plate and the 3rd vertical sieve plate are along the spaced radial setting of described filter body, so that the inner chamber of described filter body is divided into the first chamber successively, the second chamber, the 3rd chamber and the 4th chamber, described the first chamber, the second chamber, in the 3rd chamber and the 4th chamber, correspondence is placed with the first screen pack, the second screen pack, the 3rd screen pack and the 4th screen pack, and cumulative to the mesh order number of described the 4th screen pack by described the first screen pack, described filter body is provided with inlet flange interface on the sidewall corresponding to described the first chamber, described inlet flange interface is connected with described the first chamber, described filter body is provided with the flange-interface of giving vent to anger on the sidewall corresponding to described the 4th chamber, the described flange-interface of giving vent to anger is connected with described the 4th chamber,
Wherein, the bottom interval of described filter body offers four openings, each described opening is corresponding corresponding with the position of described the first chamber, the second chamber, the 3rd chamber and the 4th chamber, and each described opening part is covered with respectively a sealing plate, described sealing plate is connected with described filter body by bolt is corresponding;
Wherein, the screen-aperture of the described second vertical sieve plate is less than the screen-aperture of the described first vertical sieve plate, and is greater than the screen-aperture of the described the 3rd vertical sieve plate.
Block-resistant type pneumatic filter as above, wherein, described inlet flange interface and described in the flange-interface of giving vent to anger be oppositely arranged on the sidewall of described filter body, and one-body molded with described filter body.
The block-resistant type pneumatic filter that the utility model provides, opens and operation Portable power saving, easy to use, can meet various operating mode; By the first screen pack to the four screen packs are set, utilize increasing gradually of mesh order number, can be filtered to essence by coarse filtration gas, can effectively filter out impurities; By the each opening and the sealing plate that arrange, easily dismounting can easily be taken out the first screen pack to the four screen packs from filter body, is convenient to the various foreign material that cleaning filters out from gas, has guaranteed filter effect.
Brief description of the drawings
The following drawings is only intended to the utility model to schematically illustrate and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the front view of block-resistant type pneumatic filter of the present utility model.
Fig. 2 is the upward view of block-resistant type pneumatic filter of the present utility model.
Fig. 3 is the profile of block-resistant type pneumatic filter of the present utility model.
Main element label declaration:
1 filter body 11 first chambers
12 second chamber 13 the 3rd chambers
14 the 4th chamber 15 inlet flange interfaces
16 flange-interface 17 sealing plates of giving vent to anger
18 bolts
The vertical sieve plate of 21 first vertical sieve plate 22 second
23 the 3rd vertical sieve plates
31 first screen pack 32 second screen packs
33 the 3rd screen pack 34 the 4th screen packs
Detailed description of the invention
Fig. 1 is the front view of block-resistant type pneumatic filter of the present utility model.Fig. 2 is the upward view of block-resistant type pneumatic filter of the present utility model.Fig. 3 is the profile of block-resistant type pneumatic filter of the present utility model.
Refer to Fig. 1 to Fig. 3, the block-resistant type pneumatic filter the utility model proposes, be provided with a columniform filter body 1, in the inner chamber of described filter body 1, be provided with successively the first vertical sieve plate 21, the second vertical sieve plate 22 and the 3rd vertical sieve plate 23, the described first vertical sieve plate 21, the second vertical sieve plate 22 and the 3rd vertical sieve plate 23 are along the spaced radial setting of described filter body 1, the inner chamber of described filter body 1 is divided into successively to the first chamber 11, the second chamber 12, the 3rd chamber 13 and the 4th chamber 14, described the first chamber 11, the second chamber 12, in the 3rd chamber 13 and the 4th chamber 14, correspondence is placed with the first screen pack 31, the second screen pack 32, the 3rd screen pack 33 and the 4th screen pack 34, and cumulative to the mesh order number of described the 4th screen pack 34 by described the first screen pack 31, also be, the mesh order number of described the first screen pack 31 is minimum, the mesh order number of described the 4th screen pack 34 is maximum, so that gas is filtered to essence by coarse filtration, can effectively filter out impurities, described filter body 1 is provided with inlet flange interface 15 on the sidewall corresponding to described the first chamber 11, described inlet flange interface 15 is connected with described the first chamber 11, described filter body 1 is provided with the flange-interface 16 of giving vent to anger on the sidewall corresponding to described the 4th chamber 14, the described flange-interface 16 of giving vent to anger is connected with described the 4th chamber 14,
Wherein, the bottom interval of described filter body 1 offers four openings (not indicating in figure), each described opening is corresponding corresponding with the position of described the first chamber 11, the second chamber 12, the 3rd chamber 13 and the 4th chamber 14, and each described opening part is covered with respectively a sealing plate 17, described sealing plate 17 is connected with described filter body 1 by bolt 18 is corresponding, by opening and sealing plate are set, can easily clear up the inner chamber of filter body, easy to use;
Wherein, the screen-aperture of the described second vertical sieve plate 12 is less than the screen-aperture of the described first vertical sieve plate 11, and is greater than the screen-aperture of the described the 3rd vertical sieve plate 13.Thus, by the vertical sieve plate of the first vertical sieve plate to the three is set, can mitigation of gases flow velocity in when work, and gas is carried out to pre-filtering, the mesh of avoiding direct shutoff the first screen pack to the four screen packs of large granular impurity in gas, has good safeguard function.
Preferred embodiment, described inlet flange interface 15 and described in the flange-interface 16 of giving vent to anger be oppositely arranged on the sidewall of described filter body 1, and one-body molded with described filter body 1.
The block-resistant type pneumatic filter the utility model proposes, in concrete enforcement, by inlet flange interface 15 and described in give vent to anger on the corresponding connecting gas transmission pipe line of flange-interface 16, gas is filtered via the first screen pack 31, the second screen pack 32, the 3rd screen pack 33 and the 4th screen pack 34 successively, clean gas is transferred out from the flange-interface 16 of giving vent to anger, because described the first screen pack 31 is cumulative to the mesh order number of described the 4th screen pack 34, can be filtered to essence by coarse filtration gas, can effectively filter out impurities.
In addition, in routine use, by the each opening and the sealing plate that arrange, the first screen pack to the four screen packs can easily be taken out from filter body, be convenient to the various foreign material that cleaning is filtered from gas, guarantee filter effect.
The block-resistant type pneumatic filter that the utility model provides, opens and operation Portable power saving, easy to use, can meet various operating mode; By the first screen pack to the four screen packs are set, utilize increasing gradually of its mesh order number, can be filtered to essence by coarse filtration gas, can effectively filter out impurities; By the each opening and the sealing plate that arrange, easily dismounting can easily be taken out the first screen pack to the four screen packs from filter body, is convenient to the various foreign material that cleaning filters out from gas, has guaranteed filter effect.
The foregoing is only the schematic detailed description of the invention of the utility model, not in order to limit scope of the present utility model.Any those skilled in the art, is not departing from equivalent variations and the amendment under the prerequisite of design of the present utility model and principle, done, all should belong to the scope of the utility model protection.

Claims (2)

1. a block-resistant type pneumatic filter, it is characterized in that, described block-resistant type pneumatic filter is provided with a columniform filter body, in the inner chamber of described filter body, be provided with successively the first vertical sieve plate, the second vertical sieve plate and the 3rd vertical sieve plate, the described first vertical sieve plate, the second vertical sieve plate and the 3rd vertical sieve plate are along the spaced radial setting of described filter body, so that the inner chamber of described filter body is divided into the first chamber successively, the second chamber, the 3rd chamber and the 4th chamber, described the first chamber, the second chamber, in the 3rd chamber and the 4th chamber, correspondence is placed with the first screen pack, the second screen pack, the 3rd screen pack and the 4th screen pack, and cumulative to the mesh order number of described the 4th screen pack by described the first screen pack, described filter body is provided with inlet flange interface on the sidewall corresponding to described the first chamber, described inlet flange interface is connected with described the first chamber, described filter body is provided with the flange-interface of giving vent to anger on the sidewall corresponding to described the 4th chamber, the described flange-interface of giving vent to anger is connected with described the 4th chamber,
Wherein, the bottom interval of described filter body offers four openings, each described opening is corresponding corresponding with the position of described the first chamber, the second chamber, the 3rd chamber and the 4th chamber, and each described opening part is covered with respectively a sealing plate, described sealing plate is connected with described filter body by bolt is corresponding;
Wherein, the screen-aperture of the described second vertical sieve plate is less than the screen-aperture of the described first vertical sieve plate, and is greater than the screen-aperture of the described the 3rd vertical sieve plate.
2. block-resistant type pneumatic filter as claimed in claim 1, is characterized in that, described inlet flange interface and described in the flange-interface of giving vent to anger be oppositely arranged on the sidewall of described filter body, and one-body molded with described filter body.
CN201420018916.5U 2014-01-13 2014-01-13 Anti-blocking gas filter Expired - Lifetime CN203724918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420018916.5U CN203724918U (en) 2014-01-13 2014-01-13 Anti-blocking gas filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420018916.5U CN203724918U (en) 2014-01-13 2014-01-13 Anti-blocking gas filter

Publications (1)

Publication Number Publication Date
CN203724918U true CN203724918U (en) 2014-07-23

Family

ID=51195020

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420018916.5U Expired - Lifetime CN203724918U (en) 2014-01-13 2014-01-13 Anti-blocking gas filter

Country Status (1)

Country Link
CN (1) CN203724918U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103785246A (en) * 2014-01-13 2014-05-14 中国石油天然气股份有限公司 Anti-blocking gas filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103785246A (en) * 2014-01-13 2014-05-14 中国石油天然气股份有限公司 Anti-blocking gas filter
CN103785246B (en) * 2014-01-13 2015-12-02 中国石油天然气股份有限公司 Anti-blocking gas filter

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140723

Effective date of abandoning: 20151202

C25 Abandonment of patent right or utility model to avoid double patenting