CN111991933A - Harmful gas purification treatment device for environmental protection engineering - Google Patents
Harmful gas purification treatment device for environmental protection engineering Download PDFInfo
- Publication number
- CN111991933A CN111991933A CN202010869998.4A CN202010869998A CN111991933A CN 111991933 A CN111991933 A CN 111991933A CN 202010869998 A CN202010869998 A CN 202010869998A CN 111991933 A CN111991933 A CN 111991933A
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- rod
- harmful gas
- environmental protection
- treatment device
- filter bag
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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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- 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
- B01D46/88—Replacing filter elements
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a harmful gas purification treatment device for environmental protection engineering, which comprises a casing, a protective cover, an induced draft fan, a fixed plate, a filtration purification device and a knob, wherein the filtration purification device is arranged, the filtration purification device clamps and fixes the edge of a filter bag through a pressure plate and a fixing mechanism, ensures that air is discharged after passing through the filter bag, and avoids harmful gas from being transmitted to external air, the connection with the pressure plate can be disconnected only by pressing a pressure rod on the right side of the fixing mechanism when the filter bag is replaced or cleaned through the arrangement of the pressure plate and the fixing mechanism, so that the filter bag is taken out, and the edge of the filter bag is extruded through the pressure plate when the filter bag is installed, so that an inserted rod at the rear end of the pressure plate is inserted into the fixing mechanism, the inserted rod is fastened and fixed through the fixing mechanism, the filter bag can be disassembled and assembled, the operation is convenient, and the fixing effect is good.
Description
Technical Field
The invention relates to the field related to air purification, in particular to a harmful gas purification treatment device for environmental protection engineering.
Background
At present, in order to improve economic benefits, livestock and poultry are basically bred in a centralized colony house large-scale breeding mode in each farm, due to the large-scale breeding characteristics, the livestock and poultry with very high density are bred in the breeding house, the livestock and poultry can generate more feed residues in the feed intake process every day, and simultaneously can discharge a large amount of excrement and urine, so that the generated large amount of breeding waste creates a good living environment for the growth and reproduction of harmful microorganisms, and due to the fact that the humidity in the breeding house is high, the temperature is high, the feed residues and the livestock and poultry excrement are easy to ferment in the environment to generate a large amount of harmful gases such as ammonia gas, hydrogen sulfide and the like.
Generally, in order to improve the breeding environment, proper ventilation is realized, when ventilation is poor, harmful microorganisms are easy to spread through dust in the air, the risk of diseases of bred animals is increased, and air purification equipment adopted in the prior art needs to replace filter bags or filter elements regularly, so that the replacement operation is complex and the use is inconvenient.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a harmful gas purification treatment apparatus for environmental protection engineering.
The invention is realized in such a way, a harmful gas purification treatment device for environmental protection engineering is constructed, the device comprises a casing and a filtration purification device, the middle part of the front end of the casing is mutually locked with a protective cover through a bolt, a draught fan is arranged in the middle part of the casing, fixing plates are arranged behind the left side and the right side of the casing, the filtration purification device is arranged at the rear end of the casing, knobs are respectively arranged on the upper side and the lower side of the front end of the casing, the rear ends of the knobs are mutually locked with the filtration purification device through screws, the filtration purification device comprises a pressing plate, a fixing mechanism, a filter bag and a supporting plate, the rear ends of the pressing plate are mutually locked with the fixing mechanism, the edge of the front end of the filter bag is embedded between the pressing plate and the fixing mechanism, the rear end of the fixing mechanism is mutually locked.
Preferably, the pressing plate comprises a plate body, an insert rod, a clamping groove and a sealing strip, the insert rod is locked at the edge of the rear end of the plate body, the clamping groove is vertically formed in the rear end of the inner portion of the insert rod, the sealing strip is bonded to the front end of the plate body, the rear end of the insert rod is fastened with the fixing mechanism, and the rear end of the knob is locked with the plate body through a screw.
Preferably, fixed establishment includes shell, depression bar, activity pivot, connecting rod, movable rod, fixture block, polished rod and spring, the inside right side of shell is provided with the depression bar, the depression bar left end is rotated through activity pivot and connecting rod one end and is connected, and the connecting rod other end rotates through pivot and movable rod and be connected, both ends all are provided with the fixture block about the movable rod inboard, the vertical polished rod of locking in the inside left side of shell, and the polished rod is vertical to run through the movable rod, spring and shell elastic connection are passed through in the movable rod outside, and the spring cup joints in the polished rod outside, the inboard draw-in groove mutual lock joint with the inserted bar rear end of fixture block, the shell rear end passes through bolt and backup pad lock solid each other.
Preferably, the number of the knobs is two, and a layer of rubber pad with anti-skid grains is sleeved on the outer side of each knob.
Preferably, a fixed edge is arranged at the edge of the front end of the filter bag, and the width of the fixed edge is five centimeters.
Preferably, the support plate is U-shaped, and the bottom end of the filter bag is in contact with the support plate.
Preferably, the number of the connecting rods is two, and the two connecting rods are inclined outwards from right to left.
Preferably, the number of the movable rods is two, and the two movable rods are arranged in a vertically symmetrical manner.
Preferably, the front end surface of the fixture block is smooth, and the front end of the fixture block inclines inwards from front to back.
Preferably, the surface of the polish rod is smooth, and the inner wall of the movable rod is attached to the polish rod.
Preferably, the sealing strip is made of nitrile rubber.
Preferably, the movable rod and the clamping block are made of stainless steel.
The invention has the following advantages: the invention provides a harmful gas purification treatment device for environmental protection engineering through improvement, compared with the same type of equipment, the harmful gas purification treatment device has the following improvements:
the method has the advantages that: according to the harmful gas purification treatment device for the environmental protection project, the filtration purification device is arranged, the edges of the filter bags are clamped and fixed through the pressing plate and the fixing mechanism, the air is discharged after passing through the filter bags, and the harmful gas is prevented from being transmitted to the outside air.
The method has the advantages that: according to the harmful gas purification treatment device for the environmental protection engineering, the pressing plate and the fixing mechanism are arranged, when the filter bag is replaced or cleaned, the connection with the pressing plate can be disconnected only by pressing the pressing rod on the right side of the fixing mechanism, so that the filter bag is taken out, and when the filter bag is installed, the edge of the filter bag is only required to be extruded by the pressing plate, so that the insertion rod at the rear end of the pressing plate is inserted into the fixing mechanism, and the insertion rod is fastened and fixed through the fixing mechanism, so that the filter bag can be disassembled and assembled.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the filtration purification apparatus of the present invention;
FIG. 3 is a schematic view of the platen configuration of the present invention;
FIG. 4 is a sectional view showing the internal structure of the fixing mechanism of the present invention;
fig. 5 is a schematic view of the structure of the movable rod of the present invention.
Wherein: the device comprises a machine shell-1, a protective cover-2, an induced draft fan-3, a fixing plate-4, a filtering and purifying device-5, a knob-6, a pressing plate-51, a fixing mechanism-52, a filter bag-53, a supporting plate-54, a plate body-511, an inserting rod-512, a clamping groove-513, a sealing strip-514, a shell-521, a pressing rod-522, a movable rotating shaft-523, a connecting rod-524, a movable rod-525, a clamping block-526, a polish rod-527 and a spring-528.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, the present invention provides a harmful gas purification treatment device for environmental protection engineering through improvement, which includes a casing 1 and a filtration purification device 5, the middle part of the front end of the casing 1 is locked with a protective cover 2 through bolts, a draught fan 3 is installed in the middle part of the casing 1, fixing plates 4 are installed behind the left and right sides of the casing 1, the filtration purification device 5 is installed at the rear end of the casing 1, knobs 6 are respectively installed on the upper and lower sides of the front end of the casing 1, the rear end of the knob 6 is locked with the filtration purification device 5 through screws, two knobs 6 are installed, a layer of rubber pad with anti-skid lines is sleeved on the outer side of the knob 6 to facilitate rotation of the knob 6, a fixing edge is installed at the edge of the front end of a filter bag 53, the fixing edge has a width of five centimeters to facilitate clamping the filter bag 53 through a pressing plate 51 and a fixing, and the bottom end of the filter bag 53 is in contact with the support plate 54, and the filter bag 53 is supported by the support plate 54.
Referring to fig. 2, the present invention provides a harmful gas purification treatment device for environmental protection engineering by improving the device, wherein the filtration purification device 5 includes a pressing plate 51, a fixing mechanism 52, a filter bag 53 and a supporting plate 54, the rear end of the pressing plate 51 is fastened to the fixing mechanism 52, the front edge of the filter bag 53 is embedded between the pressing plate 51 and the fixing mechanism 52, the rear end of the fixing mechanism 52 is fastened to the supporting plate 54 by bolts, and the rear end of the knob 6 is fastened to the pressing plate 51 by screws.
Referring to fig. 3, the present invention provides an apparatus for purifying and treating harmful gas for environmental protection engineering through improvement, wherein a pressing plate 51 includes a plate body 511, an insert rod 512, a slot 513 and a sealing strip 514, the insert rod 512 is locked at the rear edge of the plate body 511, the slot 513 is vertically formed at the rear end inside the insert rod 512, the sealing strip 514 is bonded at the front end of the plate body 511, the rear end of the insert rod 512 is fastened with a fixing mechanism 52, the rear end of a knob 6 is locked with the plate body 511 through a screw, the sealing strip 514 is made of nitrile rubber, the extrusion resistance is high, and the sealing effect is good.
Referring to fig. 4 and 5, the present invention provides a harmful gas purification apparatus for environmental protection engineering by improving, wherein the fixing mechanism 52 includes a housing 521, a pressing rod 522, a movable rotating shaft 523, a connecting rod 524, a movable rod 525, a latch 526, a polish rod 527, and a spring 528, the pressing rod 522 is disposed on the right side inside the housing 521, the left end of the pressing rod 522 is rotatably connected with one end of the connecting rod 524 through the movable rotating shaft 523, the other end of the connecting rod 524 is rotatably connected with the movable rod 525 through the rotating shaft, the latches 526 are disposed at the left and right ends inside the movable rod 525, the polish rod 527 is vertically locked on the left side inside the housing 521, the polish rod 527 vertically penetrates through the movable rod 525, the outside of the movable rod 525 is elastically connected with the housing 521 through the spring 528, the spring 528 is sleeved on the outside of the polish rod 527, the inside of the latch 526 is mutually fastened with a latch 513 at, connecting rod 524 is provided with two, and two connecting rods 524 all lean out from a right side to a left side, promote the movable rod 525 outwards through connecting rod 524 when making activity pivot 523 remove left, movable rod 525 is provided with two, and two movable rods 525 are the symmetry setting from top to bottom, insert rod 512 to the upper and lower both sides of clamp plate 51 rear end carries out the lock joint respectively through fixture block 526 of two movable rod 525 inboards, movable rod 525 and 526 fixture block all adopt stainless steel, hardness is high, and difficult rusting.
Example two:
according to the invention, the front end surface of the fixture block 526 is smooth, the front end of the fixture block 526 inclines inwards from front to back, the fixture block 526 is pressed when the insertion rod 512 is inserted, the fixture block 526 moves outwards through the inclination of the fixture block 526, the surface of the polished rod 527 is smooth, the inner wall of the movable rod 525 is attached to the polished rod 527, and the moving track of the movable rod 525 is limited.
The invention provides a harmful gas purification treatment device for environmental protection engineering through improvement, and the working principle is as follows;
firstly, before use, the device is fixed at a required position through a fixing plate 4, and then an induced draft fan 3 is connected with control equipment with an external power supply;
secondly, when the air purifier is used, the induced draft fan 3 is controlled to generate power to extract indoor harmful gas, and the gas is purified and filtered by the filter bag 53 to be discharged;
thirdly, in order to ensure the purification effect of the filter bag 53, the filter bag 53 needs to be replaced or cleaned at regular time, when the filter bag 53 is detached, the screw rod at the rear end of the knob 6 is disconnected from the filtration and purification device 5 by rotating the knob 6, the filtration and purification device 5 is taken down, then the pressure rod 522 at the right end of the fixing mechanism 52 is pressed down, because the two connecting rods 524 are arranged, the two connecting rods 524 are inclined outwards from right to left, and because the surface of the smooth rod 527 is smooth, the inner wall of the movable rod 525 is attached to the smooth rod 527, the moving track of the movable rod 525 is limited, when the movable rotating shaft 523 moves leftwards, the movable rod 525 is pushed outwards by the connecting rod 524 to expand, the connection between the fixture block 526 at the inner side of the movable rod 525 and the insertion rod 512 is disconnected, the pressure plate 51 can be taken out, the fixation of the filter bag 53 is disconnected;
fourthly, when the filter bag 53 is installed, the filter bag 53 is only required to be embedded into the middle of the fixing mechanism 52, then the front end of the filter bag 53 is pressed and fixed through the pressing plate 51, the insertion rod 512 at the rear end of the pressing plate 51 is inserted into the fixing mechanism 52, the insertion rod 512 presses the fixture block 526 backwards, the front end surface of the fixture block 526 is smooth, the front end of the fixture block 526 inclines inwards from front to back, the fixture block 526 is pressed when the insertion rod 512 is inserted, the fixture block 526 drives the movable rod 525 to move outwards through the inclination of the fixture block 526, the movable rod 525 is pushed to move inwards through the elastic potential energy generated by the spring 528, the fixture block 526 is inserted into the clamping groove 513 of the insertion rod 512, the insertion rod 512 is fixed, then the fixing plate 51 is connected with the screw rod at the rear end of the knob 6, the pressing plate 51 is screwed by rotating the knob 6, the filter bag 53 can be assembled and disassembled, the operation is convenient, and the fixing effect is good.
The invention provides a harmful gas purification treatment device for environmental protection engineering through improvement, by arranging the filtration purification device 5, the filtration purification device 5 clamps and fixes the edge of the filter bag 53 through the pressure plate 51 and the fixing mechanism 52, ensures that air is discharged after passing through the filter bag 53, avoids the harmful gas from spreading to the outside air, and by arranging the pressure plate 51 and the fixing mechanism 52, when the filter bag 53 is replaced or cleaned, the connection with the pressure plate 51 can be disconnected only by pressing the pressure rod 522 at the right side of the fixing mechanism 52, then the filter bag 53 is taken out, and when the filter bag 53 is installed, the edge of the filter bag 53 is only required to be pressed by the pressure plate 51, so that the insertion rod 512 at the rear end of the pressure plate 51 is inserted into the fixing mechanism 52, the insertion rod 512 is fastened and fixed through the fixing mechanism 52, so that the filter bag 53 can be disassembled and assembled, the operation is convenient, and the fixing effect is good.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The harmful gas purification treatment device for the environmental protection project comprises a machine shell (1), wherein the middle part of the front end of the machine shell (1) is mutually locked with a protective cover (2) through a bolt, a draught fan (3) is installed in the middle part of the machine shell (1), and fixing plates (4) are arranged behind the left side and the right side of the machine shell (1);
the method is characterized in that: the filter device comprises a shell (1), and is characterized by further comprising a filter purification device (5), wherein the filter purification device (5) is arranged at the rear end of the shell (1), knobs (6) are respectively arranged on the upper side and the lower side of the front end of the shell (1), the rear end of each knob (6) is locked with the filter purification device (5) through screws, the filter purification device (5) comprises a pressing plate (51), a fixing mechanism (52), a filter bag (53) and a supporting plate (54), the rear end of the pressing plate (51) is fastened with the fixing mechanism (52), the front end edge of the filter bag (53) is embedded between the pressing plate (51) and the fixing mechanism (52), the rear end of the fixing mechanism (52) is locked with the supporting plate (54) through bolts, and the rear end of the knob (6) is locked with the pressing plate (.
2. The harmful gas purification treatment device for environmental protection engineering according to claim 1, characterized in that: pressing plate (51) are including plate body (511), inserted bar (512), draw-in groove (513) and sealing strip (514), plate body (511) rear end edge all locks inserted bar (512), the vertical draw-in groove (513) of having seted up of inserted bar (512) inside rear end, plate body (511) front end bonds and has sealing strip (514), inserted bar (512) rear end and fixed establishment (52) lock joint each other, knob (6) rear end passes through the screw rod and plate body (511) lock joint each other.
3. The harmful gas purification treatment device for environmental protection engineering according to claim 1, characterized in that: the fixing mechanism (52) comprises a shell (521), a pressure rod (522), a movable rotating shaft (523), a connecting rod (524), a movable rod (525), a clamping block (526), a polish rod (527) and a spring (528), wherein the pressure rod (522) is arranged on the right side inside the shell (521), the left end of the pressure rod (522) is rotatably connected with one end of the connecting rod (524) through the movable rotating shaft (523), the other end of the connecting rod (524) is rotatably connected with the movable rod (525) through the rotating shaft, the clamping blocks (526) are respectively arranged at the left end and the right end of the inner side of the movable rod (525), the polish rod (527) is vertically locked at the left side inside the shell (521), the polish rod (527) vertically penetrates through the movable rod (525), the outer side of the movable rod (525) is elastically connected with the shell (521) through the spring (528), the spring (528) is sleeved on the outer side of the polish rod (527), and the inner side of the clamping, the rear end of the shell (521) is locked with the support plate (54) through bolts.
4. The harmful gas purification treatment device for environmental protection engineering according to claim 1, characterized in that: the number of the knobs (6) is two, and a layer of rubber pad with anti-skid grains is sleeved on the outer side of each knob (6).
5. The harmful gas purification treatment device for environmental protection engineering according to claim 1, characterized in that: the front end edge of the filter bag (53) is provided with a fixed edge, and the width of the fixed edge is five centimeters.
6. The harmful gas purification treatment device for environmental protection engineering according to claim 1, characterized in that: the supporting plate (54) is U-shaped, and the bottom end of the filter bag (53) is in contact with the supporting plate (54).
7. The harmful gas purification treatment device for environmental protection engineering according to claim 3, characterized in that: the number of the connecting rods (524) is two, and the two connecting rods (524) are inclined outwards from right to left.
8. The harmful gas purification treatment device for environmental protection engineering according to claim 3, characterized in that: the number of the movable rods (525) is two, and the two movable rods (525) are arranged up and down symmetrically.
9. The harmful gas purification treatment device for environmental protection engineering according to claim 3, characterized in that: the front end surface of the clamping block (526) is smooth, and the front end of the clamping block (526) is inclined inwards from front to back.
10. The harmful gas purification treatment device for environmental protection engineering according to claim 3, characterized in that: polished rod (527) surface is smooth form, and movable rod (525) inner wall and polished rod (527) laminating.
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CN202010869998.4A CN111991933A (en) | 2020-08-26 | 2020-08-26 | Harmful gas purification treatment device for environmental protection engineering |
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CN202010869998.4A CN111991933A (en) | 2020-08-26 | 2020-08-26 | Harmful gas purification treatment device for environmental protection engineering |
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Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4257790A (en) * | 1979-10-10 | 1981-03-24 | Henningsen Foods, Inc. | Quick change filter bag arrangement |
EP0273532A1 (en) * | 1986-12-24 | 1988-07-06 | Filtrete B.V. | Air filter and module to be used for building up such a filter |
US20080308487A1 (en) * | 2007-06-13 | 2008-12-18 | Mann+Hummel Gmbh | Filtering device for liquids |
US20140020345A1 (en) * | 2011-04-04 | 2014-01-23 | Scheuch Gmbh | Bag filter for cleaning dust-laden gases and injector nozzle for such a bag filter |
US20170259199A1 (en) * | 2014-11-27 | 2017-09-14 | Daco S.R.O. | Filter Element |
CN207412994U (en) * | 2017-10-24 | 2018-05-29 | 宋艺早 | Dedusting guard shield device outside a kind of gas-air source absorption type heat pump room |
CN207412871U (en) * | 2017-10-25 | 2018-05-29 | 邯郸恒永防护洁净用品有限公司 | A kind of filter core with two-component filter layer |
CN109351087A (en) * | 2018-12-14 | 2019-02-19 | 中山尚诚环保科技有限公司 | A kind of air filter |
CN109364596A (en) * | 2018-11-29 | 2019-02-22 | 河南迈纳净化技术有限公司 | A kind of air purifier being convenient for changing filter core |
CN109908670A (en) * | 2019-04-19 | 2019-06-21 | 南京国源电气有限公司 | Filter combines mounting system and method |
CN209033974U (en) * | 2018-10-12 | 2019-06-28 | 江苏天毅环保科技有限公司 | Long filament laminated needled felt filter bag |
CN110026025A (en) * | 2019-04-25 | 2019-07-19 | 菲林埃尔环境设备科技(苏州)有限公司 | A kind of non-inductive windings low resistance high efficiency particulate air filter |
CN110102118A (en) * | 2019-04-30 | 2019-08-09 | 刘树立 | A kind of coating cloud filter bag being easily installed and manufacturing method |
CN209501081U (en) * | 2018-11-20 | 2019-10-18 | 太仓荣文合成纤维有限公司 | A kind of synthetic fibers bag filter |
CN110478991A (en) * | 2019-09-26 | 2019-11-22 | 苏州国立洁净技术有限公司 | A kind of HEPA filter being conveniently replaceable filter core |
CN209865566U (en) * | 2019-04-23 | 2019-12-31 | 江苏森源环保科技有限公司 | Terylene needle felt filter cloth bag convenient for singeing treatment |
CN210159345U (en) * | 2019-05-27 | 2020-03-20 | 苏州萌菲过滤技术有限公司 | Container formula dust remover convenient to installation is fixed |
CN111111332A (en) * | 2019-12-24 | 2020-05-08 | 深圳市赛威利华净化科技有限公司 | Special high efficiency filter in clean workshop |
CN111465296A (en) * | 2020-05-27 | 2020-07-28 | 刘汉武 | PCB circuit board machine case heat abstractor |
-
2020
- 2020-08-26 CN CN202010869998.4A patent/CN111991933A/en not_active Withdrawn
Patent Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4257790A (en) * | 1979-10-10 | 1981-03-24 | Henningsen Foods, Inc. | Quick change filter bag arrangement |
EP0273532A1 (en) * | 1986-12-24 | 1988-07-06 | Filtrete B.V. | Air filter and module to be used for building up such a filter |
US20080308487A1 (en) * | 2007-06-13 | 2008-12-18 | Mann+Hummel Gmbh | Filtering device for liquids |
US20140020345A1 (en) * | 2011-04-04 | 2014-01-23 | Scheuch Gmbh | Bag filter for cleaning dust-laden gases and injector nozzle for such a bag filter |
US20170259199A1 (en) * | 2014-11-27 | 2017-09-14 | Daco S.R.O. | Filter Element |
CN207412994U (en) * | 2017-10-24 | 2018-05-29 | 宋艺早 | Dedusting guard shield device outside a kind of gas-air source absorption type heat pump room |
CN207412871U (en) * | 2017-10-25 | 2018-05-29 | 邯郸恒永防护洁净用品有限公司 | A kind of filter core with two-component filter layer |
CN209033974U (en) * | 2018-10-12 | 2019-06-28 | 江苏天毅环保科技有限公司 | Long filament laminated needled felt filter bag |
CN209501081U (en) * | 2018-11-20 | 2019-10-18 | 太仓荣文合成纤维有限公司 | A kind of synthetic fibers bag filter |
CN109364596A (en) * | 2018-11-29 | 2019-02-22 | 河南迈纳净化技术有限公司 | A kind of air purifier being convenient for changing filter core |
CN109351087A (en) * | 2018-12-14 | 2019-02-19 | 中山尚诚环保科技有限公司 | A kind of air filter |
CN109908670A (en) * | 2019-04-19 | 2019-06-21 | 南京国源电气有限公司 | Filter combines mounting system and method |
CN209865566U (en) * | 2019-04-23 | 2019-12-31 | 江苏森源环保科技有限公司 | Terylene needle felt filter cloth bag convenient for singeing treatment |
CN110026025A (en) * | 2019-04-25 | 2019-07-19 | 菲林埃尔环境设备科技(苏州)有限公司 | A kind of non-inductive windings low resistance high efficiency particulate air filter |
CN110102118A (en) * | 2019-04-30 | 2019-08-09 | 刘树立 | A kind of coating cloud filter bag being easily installed and manufacturing method |
CN210159345U (en) * | 2019-05-27 | 2020-03-20 | 苏州萌菲过滤技术有限公司 | Container formula dust remover convenient to installation is fixed |
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