CN110812971A - Ventilation environmental protection filter - Google Patents

Ventilation environmental protection filter Download PDF

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Publication number
CN110812971A
CN110812971A CN201911116495.3A CN201911116495A CN110812971A CN 110812971 A CN110812971 A CN 110812971A CN 201911116495 A CN201911116495 A CN 201911116495A CN 110812971 A CN110812971 A CN 110812971A
Authority
CN
China
Prior art keywords
plate
main
filtering shell
rear wall
main filtering
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.)
Pending
Application number
CN201911116495.3A
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Chinese (zh)
Inventor
王俊仙
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.)
Suzhou Merheng Hee Hee Equipment Technology Co Ltd
Original Assignee
Suzhou Merheng Hee Hee Equipment Technology 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 Suzhou Merheng Hee Hee Equipment Technology Co Ltd filed Critical Suzhou Merheng Hee Hee Equipment Technology Co Ltd
Priority to CN201911116495.3A priority Critical patent/CN110812971A/en
Publication of CN110812971A publication Critical patent/CN110812971A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • B01D46/0008—Two or more filter elements not fluidly connected positioned in the same housing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
    • B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
    • B01D46/0043—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding containing fixed gas displacement elements or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a ventilation environment-friendly filter, which comprises a main filtering shell, wherein the outer side walls of the left side plate and the right side plate of the main filtering shell are communicated with a conical air inlet and a conical air outlet, and the conical air inlet and the conical air outlet are communicated with middle ventilation grooves of the left side plate and the right side plate of the main filtering shell; the left part of the main filtering shell is fixedly connected with an air guide frame through a bolt. The air guide frame is arranged at the air inlet end, so that the flowing direction of air entering the air guide frame is changed, blocking is realized, the flowing time of the air in the main filtering shell is prolonged, and the filtering effect is improved.

Description

Ventilation environmental protection filter
Technical Field
The invention relates to the technical field of manufacturing of environment-friendly and energy-saving equipment, in particular to a ventilating environment-friendly filter.
Background
In the existing ventilation filtering device, a plurality of filter screen plates are generally arranged in the ventilation filtering device for multi-stage filtration, but in order to ensure the time that the flowing gas can be filtered in the device, the length of the ventilation filtering device needs to be increased, the occupied space is increased, and the direct connection structure has poor blocking performance of the flowing gas in the ventilation filtering device, can be quickly discharged from a gas outlet of the ventilation filtering device, and has limited effect.
Meanwhile, the existing filter screen plate is troublesome to disassemble, and the filter screen plate is very troublesome to disassemble from the main shell after the cover plate on the main shell is disassembled.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a ventilation environment-friendly filter, which is provided with an air guide frame at an air inlet end, so that the flowing direction of air entering the filter is changed, blocking is realized, the flowing time of the air in a main filter shell is prolonged, and the filtering effect is improved.
The scheme for solving the technical problems is as follows:
a ventilation environment-friendly filter comprises a main filtering shell, wherein the outer side walls of a left side plate and a right side plate of the main filtering shell are communicated with a conical air inlet and a conical air outlet, and the conical air inlet and the conical air outlet are communicated with middle ventilation grooves of the left side plate and the right side plate of the main filtering shell;
the left part of the main filtering shell is fixedly connected with an air guide frame through a bolt;
a plurality of slots are formed in the middle and the rear wall plate at the right part of the main filtering shell, a maintenance through groove is formed in the middle of the front wall plate of the main filtering shell, and the outer fixing plate is fixedly connected to the front wall surface of the front wall plate of the main filtering shell through bolts and covers the maintenance through groove;
the filter screen plate is inserted and sleeved in the slot, and the front end of the filter screen plate is inserted and sleeved in a limiting groove of a limiting block fixed on the rear wall surface of the outer fixing plate.
A limiting groove is formed in the middle of the rear wall face of the limiting block, two guide protective edges are fixed on the inner wall face of the rear wall plate of the main filtering shell at the slot, self-lubricating strips are fixed at the top end and the bottom end of the filtering screen plate, and the front end and the rear end of each self-lubricating strip are inserted between the corresponding limiting groove and the two guide protective edges.
And a sealing ring is clamped between the edge of the outer fixing plate and the front wall surface of the main filtering shell.
And an outer connecting plate is fixed on the rear wall surface of the filter screen plate and fixedly connected to the rear wall surface of the rear wall plate of the main filter shell through bolts.
And a rear sealing ring is clamped between the edge of the outer connecting plate and the rear wall surface of the rear wall plate of the main filtering shell.
The air guide frame comprises a middle separation baffle, the bent edges formed at the front end and the rear end of the middle separation baffle are fixedly connected to the front wall plate and the rear wall plate of the main filter shell through bolts, and the inclined support plates are welded and fixed to the upper portion and the lower portion of the left side of the middle separation baffle.
The left end of the inclined supporting plate is pressed against the right side wall of the upper part and the lower part of the left side plate of the main filtering shell.
A plurality of ventilation through holes are formed in the inclined supporting plate.
The invention has the following outstanding effects: compared with the prior art, the air guide frame is arranged at the air inlet end, so that the flowing direction of the air entering the air guide frame is changed, the blocking is realized, the flowing time of the air in the main filtering shell is prolonged, and the filtering effect is improved; and when the filter screen plate is replaced and cleaned, only the outer connecting plate is detached from the main filter shell, and the filter screen plate is directly pulled out from the main filter shell, so that the filter screen plate is very convenient.
Drawings
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is a partial cross-sectional view of the invention in a top view;
fig. 3 is a partially enlarged view of fig. 2.
Detailed Description
In the embodiment, as shown in fig. 1 to 3, a ventilation and environmental protection filter comprises a main filter housing 10, wherein a tapered air inlet 11 and a tapered air outlet 12 are communicated with the outer side walls of the left and right side plates of the main filter housing 10, and the tapered air inlet 11 and the tapered air outlet 12 are communicated with a middle ventilation slot 13 of the left and right side plates of the main filter housing 10;
the left part of the main filtering shell 10 is fixedly connected with an air guide frame 14 through bolts;
a plurality of slots 15 are formed on the rear wall plates at the middle part and the right part of the main filtering shell 10, a maintenance through groove 16 is formed at the middle part of the front wall plate of the main filtering shell 10, and an outer fixing plate 17 is fixedly connected to the front wall surface of the front wall plate of the main filtering shell 10 through bolts and covers the maintenance through groove 16;
the filter screen plate 18 is inserted and sleeved in the slot 15, and the front end of the filter screen plate 18 is inserted and sleeved in a limiting groove 172 of a limiting block 171 fixed on the rear wall surface of the outer fixing plate 17.
Further, a limiting groove 172 is formed in the middle of the rear wall surface of the limiting block 171, two guide protective edges 1 are fixed on the inner wall surface of the rear wall plate of the main filter housing 10 at the slot 15, self-lubricating strips 181 are fixed on the top and bottom ends of the filter screen plate 18, and the front ends and the rear ends of the self-lubricating strips 181 are inserted between the corresponding limiting groove 172 and the two guide protective edges 1.
Further, the gasket 2 is interposed between the edge of the outer fixing plate 17 and the front wall of the main filter housing 10.
Further, an external connection plate 182 is fixed to a rear wall surface of the filter screen plate 18, and the external connection plate 182 is fixedly connected to a rear wall surface of a rear wall plate of the main filter housing 10 by bolts.
Further, the rear gasket 3 is held between the edge of the outer connecting plate 182 and the rear wall surface of the rear wall of the main filter housing 10.
Further, the air guide frame 14 includes a middle partition plate 141, bent edges 142 formed at front and rear ends of the middle partition plate 141 are fixedly connected to the front wall plate and the rear wall plate of the main filter housing 10 by bolts, and inclined support plates 143 are welded and fixed to upper and lower portions of a left side of the middle partition plate 141.
Further, the left end of the diagonal support plate 143 is pressed against the right side walls of the upper and lower portions of the left side plate of the main filter housing 10.
Further, a plurality of air holes 144 are formed on the inclined support plate 143.
In this embodiment, the filter screen 18 is made of a metal filter screen, and a non-woven fabric or a glass fiber layer is adhered to the metal filter screen, which is a common structure and will not be described in detail.
When the air filter is used, air enters from the conical air inlet 11, flows out from the air through holes 144 of the inclined supporting plates 143 at the upper and lower sides after being blocked by the middle separating baffle 141, moves rightwards, is filtered by all the filter screen plates 18, and is discharged from the conical air outlet 12.
The blowing direction is changed by the inclined support plate 143, so that the filtered gas is retained in the main filtering shell 10 for a long time, and the filtering effect is improved;
when the filter screen plate 18 needs to be replaced or cleaned, the outer connecting plate 182 of the corresponding filter screen plate 18 can be detached from the main filter shell 10, and then the filter screen plate 18 is pulled out from the slot 15 for cleaning, which is very convenient;
when the interior needs to be cleaned, the outer fixing plate 17 is disassembled, so that the interior can be cleaned very conveniently.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.

Claims (8)

1. A ventilation environmental protection filter, includes main filter housing (10), its characterized in that: the outer side walls of the left side plate and the right side plate of the main filtering shell (10) are communicated with a conical air inlet (11) and a conical air outlet (12), and the conical air inlet (11) and the conical air outlet (12) are communicated with middle ventilation grooves (13) of the left side plate and the right side plate of the main filtering shell (10);
the left part of the main filtering shell (10) is fixedly connected with an air guide frame (14) through bolts;
a plurality of slots (15) are formed in the middle and the rear wall plate at the right part of the main filtering shell (10), a maintenance through groove (16) is formed in the middle of the front wall plate of the main filtering shell (10), and an outer fixing plate (17) is fixedly connected to the front wall surface of the front wall plate of the main filtering shell (10) through bolts and covers the maintenance through groove (16);
the filter screen plate (18) is inserted and sleeved in the slot (15), and the front end of the filter screen plate (18) is inserted and sleeved in a limiting groove (172) of a limiting block (171) fixed on the rear wall surface of the outer fixing plate (17).
2. A ventilated environmental filter according to claim 1, wherein: the rear wall surface middle part shaping of stopper (171) has spacing groove (172), is fixed with two direction protective edge (1) on the internal wall face of the back wallboard of main filtration casing (10) of slot (15) department, and the top and the bottom of filtering net board (18) all are fixed with from lubricating strip (181), and the front end and the rear end plug bush of self lubricating strip (181) are between corresponding spacing groove (172) and two direction protective edge (1).
3. A ventilated environmental filter according to claim 1, wherein: and a sealing ring (2) is clamped between the edge part of the outer fixing plate (1) and the front wall surface of the main filtering shell (10).
4. A ventilated environmental filter according to claim 1, wherein: an outer connecting plate (182) is fixed on the rear wall surface of the filter screen plate (18), and the outer connecting plate (182) is fixedly connected to the rear wall surface of the rear wall plate of the main filter shell (10) through bolts.
5. A ventilated environmental filter according to claim 4, wherein: a rear seal ring (3) is clamped between the edge of the outer connecting plate (182) and the rear wall surface of the rear wall plate of the main filtering shell (10).
6. A ventilated environmental filter according to claim 1, wherein: the air guide frame (14) comprises a middle separation baffle (141), bent edges (142) formed at the front end and the rear end of the middle separation baffle (141) are fixedly connected to a front wall plate and a rear wall plate of the main filtering shell (10) through bolts, and oblique supporting plates (143) are welded and fixed to the upper portion and the lower portion of the left side of the middle separation baffle (141).
7. A ventilated environmental filter according to claim 6, wherein: the left end of the diagonal support plate (143) is pressed against the right side walls of the upper and lower portions of the left side plate of the main filter housing (10).
8. A ventilated environmental filter according to claim 6, wherein: a plurality of ventilation through holes (144) are formed on the inclined support plate (143).
CN201911116495.3A 2019-11-15 2019-11-15 Ventilation environmental protection filter Pending CN110812971A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911116495.3A CN110812971A (en) 2019-11-15 2019-11-15 Ventilation environmental protection filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911116495.3A CN110812971A (en) 2019-11-15 2019-11-15 Ventilation environmental protection filter

Publications (1)

Publication Number Publication Date
CN110812971A true CN110812971A (en) 2020-02-21

Family

ID=69555378

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911116495.3A Pending CN110812971A (en) 2019-11-15 2019-11-15 Ventilation environmental protection filter

Country Status (1)

Country Link
CN (1) CN110812971A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011115720A (en) * 2009-12-03 2011-06-16 Ihi Corp Filter
CN204429001U (en) * 2015-01-15 2015-07-01 陈利 Gas filtration case
CN208346108U (en) * 2018-06-22 2019-01-08 镇江东亚碳素焦化有限公司 A kind of gas desulfurizer
CN208449054U (en) * 2018-05-10 2019-02-01 苏州市白云环保工程设备有限公司 A kind of multi-stag photooxidation catalytic unit
CN208839239U (en) * 2018-07-24 2019-05-10 北京朝立新人防工程防护设备有限公司 A kind of Novel filtration absorber

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011115720A (en) * 2009-12-03 2011-06-16 Ihi Corp Filter
CN204429001U (en) * 2015-01-15 2015-07-01 陈利 Gas filtration case
CN208449054U (en) * 2018-05-10 2019-02-01 苏州市白云环保工程设备有限公司 A kind of multi-stag photooxidation catalytic unit
CN208346108U (en) * 2018-06-22 2019-01-08 镇江东亚碳素焦化有限公司 A kind of gas desulfurizer
CN208839239U (en) * 2018-07-24 2019-05-10 北京朝立新人防工程防护设备有限公司 A kind of Novel filtration absorber

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Application publication date: 20200221