CN107469569B - Compressed air pipeline filter - Google Patents
Compressed air pipeline filter Download PDFInfo
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- CN107469569B CN107469569B CN201710923432.3A CN201710923432A CN107469569B CN 107469569 B CN107469569 B CN 107469569B CN 201710923432 A CN201710923432 A CN 201710923432A CN 107469569 B CN107469569 B CN 107469569B
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- pipe body
- filter
- compressed air
- adsorption
- elastic rope
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
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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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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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
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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
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering 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
- B01D46/56—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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Of Gases By Adsorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the field of air filtration, in particular to a compressed air pipeline filter, which comprises a pipe body, wherein two ends of the pipe body are detachably connected with pressing plates, an air inlet is arranged on the pressing plate at one end of the pipe body, an air outlet is arranged on the pressing plate at the other end of the pipe body, an adsorption ring is arranged in the pipe body, the adsorption ring comprises an elastic rope and a plurality of flaky active carbons, the elastic rope is connected in the middle of the plurality of active carbons in a penetrating way, the head end and the tail end of the elastic rope are fixedly connected, an elastic conveying layer is fixedly connected on the inner side wall of the adsorption ring, a rotating roller positioned on the inner side of the adsorption ring rotates in the pipe body and is attached to the conveying layer, a boosting mechanism close to the air outlet is arranged in the pipe body, the boosting mechanism comprises a sliding rail and a wind, the sliders are rotatably connected, and an air deflector facing the wind wheel is arranged in the pipe body. The filter enables the activated carbon to be adsorbed uniformly, and the adsorption capacity of the activated carbon is improved.
Description
Technical Field
The invention relates to the field of air filtration, in particular to a compressed air pipeline filter.
Background
The compressed air is widely applied to industries and departments of chemical industry, metallurgy, electric power, machinery and the like. Can be used as an air source of an actuating mechanism for industrial control, an air source for solid transportation, a power air source of a pneumatic tool and the like.
Compressed air contains a considerable amount of impurities, including some solid particles, and after the air is compressed and condensed into wet saturated air, a large amount of liquid water droplets are entrained. In order to remove impurities remaining in the compressed air, compressed air is purified, often using a compressed air duct filter. The existing compressed air pipeline filter is filled with active carbon, and impurities remained in compressed air are removed by applying the principle of active carbon adsorption. The compressed air pipeline filter comprises a blowing-in end and a blowing-out end, wherein the blowing-in end is used for blowing gas into the compressed air pipeline filter, and the blowing-out end is used for blowing the gas out of the compressed air pipeline filter. Because the gas that gets into the end of blowing in has not been purified by the active carbon, so the impurity that contains is more, and the active carbon that is close to the end of blowing in can adsorb a large amount of impurity, and when gaseous from blowing out the end, because gaseous has been purified by gas, so the impurity that contains is less, and the active carbon that is close to the end of blowing out can adsorb a small amount of impurity, so the impurity of the both ends adsorption of active carbon is inhomogeneous, and the active carbon that is close to the end of blowing in adsorbs a large amount of impurity and makes the adsorption efficiency of active carbon reach saturation, and adsorption efficiency reduces.
Disclosure of Invention
The invention aims to provide a compressed air pipeline filter, which enables activated carbon to be adsorbed uniformly and improves the adsorption capacity of the activated carbon.
In order to achieve the purpose, the basic technical scheme of the invention is as follows: compressed air pipeline filter, including the body, the both ends of body can be dismantled and be connected with the clamp plate, be equipped with the air inlet on the clamp plate of body one end, be equipped with the gas vent on the clamp plate of the other end, be equipped with the absorption ring in the body, the absorption ring includes stretch cord and a plurality of flaky active carbon, the stretch cord cross-under is at the middle part of a plurality of active carbon, the first and the last both ends fixed connection of stretch cord, fixed connection is elastic transfer layer on the inside wall of absorption ring, the body internal rotation has the commentaries on classics roller that is located absorption ring inboard, the commentaries on classics roller pastes with the transfer layer mutually, be equipped with the boosting mechanism who is close to the gas vent in the body, boosting mechanism includes slide rail and wind wheel, slide rail fixed connection is at the top of body, sliding connection has the slider on the slide rail.
The working principle of the scheme is as follows: compressed air enters the pipe body from the air inlet, is purified and filtered by the active carbon on the adsorption ring and then is discharged out of the pipe body from the air outlet. The compressed air entering from the air inlet is not purified, so that the compressed air contains more impurities, when the compressed air passes through the adsorption ring, the activated carbon on the adsorption ring close to the air inlet can adsorb a large amount of impurities, and the impurities contained in the compressed air are less and less along with the continuous purification of the air by the activated carbon, so that the more the activated carbon is far away from the air inlet, the less the impurities adsorbed on the activated carbon are. Therefore, the impurity that is close to the active carbon of air inlet is more than the impurity that is close to the exhaust port active carbon adsorption, the weight that is close to the active carbon of air inlet is greater than the weight that is close to the exhaust port active carbon, the active carbon that is close to the air inlet moves down under the effect of gravity, and drive the stretch cord and move down, and the pulling through the stretch cord, make the active carbon that is close to the exhaust port move to the air inlet, and simultaneously, the aviation baffle is with the air current direction wind wheel in the pipe body, blow the wind wheel and rotate, the wind wheel drives slider reciprocating motion on the slide rail through the connecting rod, make the continuous promotion of slider be close to the active carbon of exhaust port move to the air inlet direction, the active carbon that is close to the exhaust port is at the removal in-process pulling stretch cord, and the active carbon that adsorbs. From this, realized making the air inlet adsorb the active carbon that has a large amount of impurity and remove to the gas vent, the active carbon that the gas vent adsorbs a small amount of impurity removes to the air inlet to the transmission of whole absorption ring on changeing the roller has been realized.
When adopting above-mentioned technical scheme, have following beneficial effect: 1. the transmission of absorption ring relies on the gravity and the air current of the adsorbed impurity of the active carbon that is close to the air inlet to blow the rotation of wind wheel, and the wind wheel drives the slider through the connecting rod and promotes the active carbon to make absorption ring transmission on the commentaries on classics roller, need not actuating mechanism and energy consumption, simple structure, the energy saving. 2. Through the transmission of adsorption ring, can make the active carbon that is close to the gas vent remove to the air inlet, the active carbon that is close to the air inlet removes to the gas vent, makes the active carbon at body both ends evenly adsorb impurity, makes active carbon obtain abundant utilization. 3. The elastic rope has elasticity, and when the adsorption ring turns round, the elastic rope can be according to the removal state of active carbon, automatic tensile or shrink, adapts to the different transmission state of active carbon to the transfer layer is connected with the smooth transmission of commentaries on classics roller, makes the adsorption ring transmission more smooth and easy.
Further, the bottom of body is equipped with the clearance groove, is equipped with the cleaning fluid in the clearance groove, changes the roller including squeeze roll and transfer roller, and the squeeze roll is located the top of washing tank, all is coated with silver powder on stretch cord and the transfer layer. When the active carbon moved to the squeeze roll, the squeeze roll pushed the active carbon down to the washing tank, and the washing liquid in the washing tank and the impurity in the active carbon take place chemical reaction, rinse the active carbon, get rid of absorbent impurity in the active carbon, resume the activity of active carbon, and silver powder coats on stretch cord and transfer layer, can protect stretch cord and transfer layer, prevents that stretch cord and transfer layer from reacting with the washing liquid in the washing tank.
Further, the both ends of body all are equipped with coarse filtration net and accurate filtration cotton, and the both ends of body all are covered with the filter apron, and the clamp plate is pressed on the lateral wall of filter apron. The coarse filter screen and the precise filter cotton can pre-filter the compressed air to remove dust with larger particles in the air. The filter cover plate is used for blocking the coarse filter screen and the precise filter cotton, and the pressing plate is used for fixing the filter cover plate on the pipe body.
Furthermore, an O-shaped sealing ring is arranged between the filter cover plate and the pipe body, so that compressed air is prevented from leaking from a gap between the filter cover plate and the pipe body.
Furthermore, the filter cover plate and the pressing plate are both provided with through holes, the two ends of the pipe body are detachably connected with the filter cover plate and the pressing plate through studs, and nuts are screwed on the studs. Firstly, one end of the stud is screwed into the pipe body, then the through holes of the filter cover plate and the pressing plate are penetrated on the stud, and the nut is screwed at the other end of the stud, so that the filter cover plate and the pressing plate can be conveniently fixed at one time.
Furthermore, a washer is padded between the screw cap and the stud and used for protecting the surface of the pressure plate from being scratched by the screw cap during screwing.
Furthermore, the nut is a self-locking nut, so that the nut can be prevented from loosening, and the pressing plate is fixed on the pipe body more firmly.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic view of a compressed air duct filter configuration.
Detailed Description
The reference numerals include: the device comprises an air inlet 1, an air outlet 2, a pipe body 3, active carbon 4, a coarse filter screen 5, precision filter cotton 6, an elastic rope 7, a conveying roller 8, an extrusion roller 9, a wind wheel 10, a connecting rod 11, a sliding block 12, a sliding rail 13, a cleaning groove 14, a pressing plate 15, an O-shaped sealing ring 16, a stud 17 and an air deflector 18.
As shown in fig. 1, compressed air pipeline filter, including body 3, the both ends of body 3 all are equipped with coarse filtration net 5 and accurate filter pulp 6, the both ends of body 3 all are covered with the filter apron, be equipped with O type sealing washer 16 between filter apron and the body 3, the outside of filter apron is covered with clamp plate 15, be equipped with the perforation on clamp plate 15 and the filter apron, worn stud 17 on the perforation, during body 3 was twisted into to the one end of stud 17, the other pot head of stud 17 has the packing ring and has twisted self-locking nut. An air inlet 1 is arranged on a pressure plate 15 at the left end of a pipe body 3, an air outlet 2 is arranged on the pressure plate 15 at the right end, an adsorption ring is arranged in the pipe body 3 and comprises an elastic rope 7 and a plurality of flaky active carbons 4, the elastic rope 7 penetrates through the middle parts of the active carbons 4, the head end and the tail end of the elastic rope 7 are bonded, an elastic conveying layer is bonded on the inner side wall of the adsorption ring and is made of rubber, a rotating roller positioned at the inner side of the adsorption ring is rotated in the pipe body 3 and comprises a conveying roller 8 and an extrusion roller 9, the diameter of the extrusion roller 9 is larger than that of the conveying roller 8, the rotating roller is attached to the conveying layer, a boosting mechanism is arranged at the right side of the adsorption ring and comprises a sliding rail 13 and a wind wheel 10, the sliding rail 13 is fixedly connected to the top of the pipe body 3, a sliding block 12 is connected to the sliding rail 13, a connecting rod 11 is connected between, The left end of the connecting rod 11 is rotatably connected with the sliding block 12 through a pin shaft, and an air deflector 18 facing the wind wheel 10 is arranged in the pipe body 3. The bottom of the pipe body 3 is provided with a cleaning groove, cleaning liquid is filled in the cleaning groove, the cleaning liquid is hydrochloric acid solution, the squeeze roller 9 is positioned above the cleaning groove 14, and silver powder is coated on the elastic rope 7 and the conveying layer.
Compressed air enters from the air inlet 1, is subjected to primary filtration through the coarse filter screen 5 and the precise filter cotton 6, and impurities with larger particles in the compressed air are removed. And then flows out of the exhaust port 2 through the adsorption ring. Because the left end of absorption ring is nearer with air inlet 1, the active carbon 4 of event absorption ring left end can adsorb a large amount of impurity, and the active carbon 4 of absorption ring left end becomes heavy, and the active carbon 4 of absorption ring right-hand member is far away from air inlet 1, and the impurity that the active carbon 4 of event absorption ring right-hand member adsorbs is less, and the weight of the active carbon 4 of absorption ring right-hand member is lighter.
Because the weight of the activated carbon 4 at the left end of the adsorption ring is heavier, the activated carbon 4 at the left end of the adsorption ring moves downwards under the action of gravity, and then the activated carbon 4 above is pulled downwards through the elastic rope 7, so that the activated carbon 4 at the right end of the adsorption ring moves leftwards. Meanwhile, the air flow in the pipe body 3 blows the wind wheel 10 to rotate towards the upper right under the action of the air deflector 18, the wind wheel 10 drives the sliding block 12 to reciprocate leftwards and rightwards on the sliding rail 13 through the connecting rod 11, when the sliding block 12 moves leftwards, the sliding block 12 pushes the activated carbon 4 to move leftwards, and when the activated carbon 4 moves leftwards, the activated carbon 4 below is pulled upwards through the elastic rope 7, so that the activated carbon 4 at the left end of the adsorption ring moves towards the right end. From this, make whole adsorption ring do anticlockwise transmission on transfer roller 8, make the active carbon 4 of adsorption ring right-hand member remove to the left end, make the active carbon 4 at adsorption ring left and right both ends all adsorb the impurity of the gas that gets into from air inlet 1 to make the even adsorption of impurity of active carbon 4 on the adsorption ring.
When the activated carbon 4 is conveyed to the squeeze roller 9, the diameter of the squeeze roller 9 is large, so that the activated carbon 4 moves into the cleaning solution in the cleaning tank 14, the hydrochloric acid solution removes impurities adsorbed by the activated carbon 4, and the activated carbon 4 is cleaned, so that the activated carbon 4 recovers the adsorbed activity.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various changes and modifications without departing from the concept of the present invention, and these should be construed as the scope of protection of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent. The techniques, shapes, and structural parts, which are omitted from the description of the present invention, are all known techniques.
Claims (6)
1. Compressed air pipeline filter, including the body, the both ends of body can be dismantled and are connected with the clamp plate, are equipped with the air inlet on the clamp plate of body one end, are equipped with gas vent, its characterized in that on the clamp plate of the other end: the air exhaust pipe is characterized in that an adsorption ring is arranged in the pipe body and comprises an elastic rope and a plurality of flaky activated carbons, the elastic rope is connected to the middle portions of the activated carbons in a penetrating mode, the head end and the tail end of the elastic rope are fixedly connected, an elastic conveying layer is fixedly connected to the inner side wall of the adsorption ring, a rotating roller located on the inner side of the adsorption ring is arranged in the pipe body in a rotating mode and attached to the conveying layer, a boosting mechanism close to an air exhaust port is arranged in the pipe body and comprises a sliding rail and a wind wheel, the sliding rail is fixedly connected to the top of the pipe body, a sliding block is connected to the sliding rail in a sliding mode, a connecting rod is connected between the wind wheel and the sliding block and is connected with the wind wheel and the sliding block in.
2. The compressed air duct filter of claim 1, wherein: the bottom of body is equipped with the clearance groove, is equipped with the clearance liquid in the clearance groove, the change roller includes squeeze roll and transfer roller, and the squeeze roll is located the top of washing tank, all be coated with silver powder on stretch cord and the transfer layer.
3. The compressed air duct filter of claim 2, wherein: the two ends of the pipe body are provided with a coarse filter screen and a fine filter cotton respectively, the two ends of the pipe body are covered with filter cover plates, and the pressing plates are pressed on the outer side walls of the filter cover plates.
4. The compressed air duct filter of claim 3, wherein: an O-shaped sealing ring is arranged between the filter cover plate and the pipe body.
5. The compressed air duct filter of claim 4, wherein: the filter cover plate and the pressing plate are both provided with through holes, the two ends of the pipe body are detachably connected with the filter cover plate and the pressing plate through studs, and nuts are screwed on the studs.
6. The compressed air duct filter of claim 5, wherein: and a washer is padded between the screw cap and the stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710923432.3A CN107469569B (en) | 2017-09-30 | 2017-09-30 | Compressed air pipeline filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710923432.3A CN107469569B (en) | 2017-09-30 | 2017-09-30 | Compressed air pipeline filter |
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| Publication Number | Publication Date |
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| CN107469569A CN107469569A (en) | 2017-12-15 |
| CN107469569B true CN107469569B (en) | 2020-04-14 |
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| CN201710923432.3A Active CN107469569B (en) | 2017-09-30 | 2017-09-30 | Compressed air pipeline filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108926993A (en) * | 2018-06-20 | 2018-12-04 | 何伟建 | It is a kind of indoor except formaldehyde plant |
| CN109701347A (en) * | 2019-02-01 | 2019-05-03 | 河南耀业电力工程有限公司 | A kind of operating method of wind-driven generator filter device |
| CN111359373B (en) * | 2020-04-15 | 2022-02-22 | 吴晓毛 | Flowing curtain wall type flue gas desulfurization method for coal-based natural gas |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5615828A (en) * | 1979-07-20 | 1981-02-16 | Seibu Giken:Kk | Deodorizing element and its manufacture |
| CN105983477A (en) * | 2015-03-06 | 2016-10-05 | 陈永忠 | Full-automatic tailing gathering equipment |
| CN204952596U (en) * | 2015-07-21 | 2016-01-13 | 青岛冠宝林活性炭有限公司 | Self -cleaning active carbon absorption tower |
| CN205667962U (en) * | 2016-06-12 | 2016-11-02 | 郑州工业应用技术学院 | A kind of Biogas tar circulation cleaning device |
| CN206047064U (en) * | 2016-09-27 | 2017-03-29 | 合肥市顺达铸造有限公司 | A kind of sieve material formula foundry goods conveyer belt |
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Effective date of registration: 20211213 Address after: 163000 Tieren Industrial Park, Honggang District, Daqing City, Heilongjiang Province Patentee after: DAQING HUALI MECHANICAL MANUFACTURING Co.,Ltd. Address before: 402181 unit 2, building 9, Chadian community resettlement house, Da'an street, Yongchuan District, Chongqing Patentee before: CHONGQING ZHONGDING TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220407 Address after: 163000 incubator 05, No. 1, phase I project of science and technology incubator in Daqing high tech Zone, Heilongjiang Province Patentee after: Daqing keyilin Environmental Protection Technology Co.,Ltd. Address before: 163000 Tieren Industrial Park, Honggang District, Daqing City, Heilongjiang Province Patentee before: DAQING HUALI MECHANICAL MANUFACTURING Co.,Ltd. |