CN114307446A - Environment-friendly dust removal equipment for industrial kiln waste gas - Google Patents
Environment-friendly dust removal equipment for industrial kiln waste gas Download PDFInfo
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- CN114307446A CN114307446A CN202111616348.XA CN202111616348A CN114307446A CN 114307446 A CN114307446 A CN 114307446A CN 202111616348 A CN202111616348 A CN 202111616348A CN 114307446 A CN114307446 A CN 114307446A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The invention discloses an environment-friendly dust removing device for industrial kiln waste gas, which comprises a first air inlet pipe, a second air inlet pipe, a connecting pipe and a main shaft, wherein the first air inlet pipe and the second air inlet pipe are horizontally and coaxially arranged, the connecting pipe is used for connecting the first air inlet pipe and the second air inlet pipe, the inner diameter of the first air inlet pipe is smaller than that of the second air inlet pipe, and the main shaft and the like are coaxially arranged with the first air inlet pipe. Aiming at the technical problem that a filter screen of the existing industrial kiln waste gas treatment equipment is easy to block, the invention provides the environment-friendly dust removal equipment for the industrial kiln waste gas, which can realize automatic cleaning of dust on the filter screen and continuous dust removal of the waste gas, and the functions can be completed only by the pressure of the waste gas.
Description
Technical Field
The invention relates to the field of industrial waste gas treatment, in particular to an environment-friendly dust removal device for industrial kiln waste gas.
Background
The industrial kiln comprises a roller kiln, a spray drying tower, a tunnel kiln, a shuttle kiln, a pusher kiln, a flame guide kiln and the like. The atmospheric pollutants discharged are mainly provided with conventional control factors: particulate matter, sulfur dioxide, nitrogen oxide, and smoke blackness; in addition, the characteristic pollution factors are: hydrogen chloride, hydrogen fluoride, lead, cadmium, cobalt and nickel oxides. According to survey statistics, the emission concentration of SO2 in ceramic industrial kilns such as fire coal, heavy oil, diesel oil and the like is about 800-5000mg/m3, and the emission concentration of NOx is 200-800mg/m 3.
At present, the treatment method for the waste gas of the industrial kiln is desulfurization, denitrification and dust removal, in the dust removal step, dust in the waste gas of the industrial kiln is filtered through a filter screen, and the waste gas of the industrial kiln contains a large amount of dust, so that the filter screen needs to be frequently replaced to avoid the blockage of the filter screen, and the filtration efficiency of the waste gas is ensured.
Disclosure of Invention
Technical problems to be solved by the invention
Aiming at the technical problem that a filter screen of the existing industrial kiln waste gas treatment equipment is easy to block, the invention provides the environment-friendly dust removal equipment for the industrial kiln waste gas, which can realize automatic cleaning of dust on the filter screen and continuous dust removal of the waste gas, and the functions can be completed only by the pressure of the waste gas.
Technical scheme
In order to solve the problems, the technical scheme provided by the invention is as follows:
an environment-friendly dust removing device for industrial kiln waste gas comprises a first air inlet pipe and a second air inlet pipe which are horizontally and coaxially arranged, and a connecting pipe used for connecting the first air inlet pipe and the second air inlet pipe, wherein the inner diameter of the first air inlet pipe is smaller than that of the second air inlet pipe, the environment-friendly dust removing device also comprises a main shaft which is coaxially arranged with the first air inlet pipe, two ends of the main shaft are fixedly connected to the first air inlet pipe and the second air inlet pipe respectively, a dust removing pipe which can slide along the axial direction of the main shaft is installed on the main shaft, a first elastic part which is used for controlling two ends of the dust removing pipe to be positioned in the first air inlet pipe and the second air inlet pipe respectively is arranged in the second air inlet pipe, the outer diameter of the dust removing pipe is the same as the inner diameter of the first air inlet pipe, a first filter screen is arranged at one end, which is close to the first air inlet pipe, of the dust removing pipe, an annular filter screen is sleeved outside the dust removing pipe and can move relatively, the second air inlet pipe is provided with a dust exhaust port, the dust exhaust port is arranged on one side, close to the first air inlet pipe, of the annular filter screen, the dust exhaust port is rotatably connected with a dust exhaust door, the dust exhaust device further comprises a second elastic piece and a control structure, the second elastic piece is used for controlling the dust exhaust door to rotate outwards to open the dust exhaust port, and the control structure is used for controlling the dust exhaust door to rotate inwards to close the dust exhaust port; when the two ends of the dust removal pipe are respectively located in the first air inlet pipe and the second air inlet pipe, the dust exhaust port is opened, and when the two ends of the dust removal pipe are located in the second air inlet pipe, the dust exhaust port is closed.
Optionally, the control structure includes a magnetic attraction lantern ring sleeved outside the second air inlet pipe and a magnetic attraction block arranged in the second air inlet pipe and matched with the magnetic attraction lantern ring, and the magnetic attraction block is fixedly connected to the dust removal pipe through a connecting rod.
Optionally, one side rotatable coupling that is close to first intake pipe inlet end on the first filter screen has the movable block, be connected with a plurality of dust removal doctor-bars that contact with first filter screen terminal surface on the movable block, be equipped with the screw thread section along its axial direction on the main shaft, be equipped with on the movable block with screw thread section matched with screw hole.
Optionally, a shaft sleeve is fixedly connected in the dust removing pipe, the length of the shaft sleeve is equal to that of the dust removing pipe, the shaft sleeve is sleeved on the main shaft, and the inner diameter of the shaft sleeve is the same as the outer diameter of the main shaft.
Optionally, the outer wall of the dust removal pipe is provided with a plurality of vibration protrusion structures intermittently contacted with the annular filter screen.
Optionally, the protruding structure of vibration is including installing a plurality of lugs on the outer wall of dust removal pipe, perpendicular vibration face and slope damping face have on the lug, when the lug is located one side that ring filter is close to first intake pipe, the slope damping face of lug is towards ring filter, ring filter is kept away from to the perpendicular vibration face of lug, when the lug is located one side that ring filter kept away from first intake pipe, ring filter is kept away from to the slope damping face of lug, the perpendicular vibration face of lug is towards ring filter.
Optionally, the outer wall of the dust removal pipe is provided with a plurality of fixing grooves for mounting the protruding blocks, and the protruding blocks are mounted in the fixing grooves through flexible pieces.
Optionally, the inner ring of the annular filter screen is provided with a flexible sealing ring matched with the outer wall of the dust removal pipe.
Has the beneficial effects of
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
this environmental protection dust collecting equipment of industrial kiln waste gas can realize removing dust to the serialization of waste gas, need not to worry that the dust is more in the waste gas and influence dust removal effect, simultaneously, can realize the automatic clearance of dust on the filter screen, need not artifical frequent clearance to the filter screen, and the in-process of automatic clearance need not to rely on other equipment to realize, only relies on the pressure of waste gas to accomplish.
Drawings
FIG. 1 is a schematic structural diagram of an environment-friendly dust removal device for industrial kiln waste gas according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an environment-friendly dust removal device for industrial kiln exhaust gas according to an embodiment of the present invention;
FIG. 3 is a partial schematic view of FIG. 2 at A;
1. a first intake pipe; 2. a second intake pipe; 2a, a dust exhaust port; 3. a connecting pipe; 4. a main shaft; 4a, a threaded section; 5. a dust removal pipe; 5a, fixing grooves; 6. a first filter screen; 7. an annular filter screen; 8. a dust exhaust door; 9. a magnetic suction lantern ring; 10. a magnetic block; 11. a connecting rod; 12. a movable block; 13. a dust removal scraper; 14. a shaft sleeve; 15. a bump; 15a, a vertical vibration plane; 15b, inclined damping surfaces; 16. a flexible sealing ring; 17. a flexible member.
Detailed Description
For a further understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings 1-3.
With reference to fig. 1-3, the environmental protection dust removing device for industrial kiln waste gas of this embodiment includes a first air inlet pipe 1 and a second air inlet pipe 2 which are horizontally and coaxially arranged, and a connecting pipe 3 for connecting the first air inlet pipe 1 and the second air inlet pipe 2, the first air inlet pipe 1 is connected with the industrial kiln, the inner diameter of the first air inlet pipe 1 is smaller than the inner diameter of the second air inlet pipe 2, the connecting pipe 3 is in a tapered structure for connecting the first air inlet pipe 1 and the second air inlet pipe 2 which have two different diameters, and further includes a spindle 4 coaxially arranged with the first air inlet pipe 1, two ends of the spindle 4 are respectively fixedly connected to the first air inlet pipe 1 and the second air inlet pipe 2, the first air inlet pipe 1, the second air inlet pipe 2 and the spindle 4 are fixed and cannot be displaced relatively, a dust removing pipe 5 which can slide along the axial direction of the spindle 4 is installed on the spindle 4 (the dust removing pipe 5 can slide along the axial direction of the spindle 4, so as to achieve two states, wherein 1, two ends of the dust removal pipe 5 are respectively positioned in the first air inlet pipe 1 and the second air inlet pipe 2; 2. the dust removal device comprises a dust removal pipe 5, a first air inlet pipe 1, a second air inlet pipe 2, a spring, a dust removal pipe 7, a dust removal port 2a, a second air inlet pipe 2, a dust removal port 2a and a dust removal pipe 5, wherein two ends of the dust removal pipe 5 are respectively positioned in the second air inlet pipe 2), the first elastic piece is arranged in the second air inlet pipe 2 and used for controlling two ends of the dust removal pipe 5 to be positioned in the first air inlet pipe 1 and the second air inlet pipe 2, the first elastic piece can be a spring arranged in the first air inlet pipe 1 or the second air inlet pipe 2, the outer diameter of the dust removal pipe 5 is the same as the inner diameter of the first air inlet pipe 1, a first filter screen 6 is arranged at one end, close to the first air inlet pipe 1, of the dust removal pipe 5, an annular filter screen 7 is arranged in the second air inlet pipe 2, the annular filter screen 7 is sleeved outside the dust removal pipe 5 and can move relatively, the second air inlet pipe 2 is provided with the dust removal port 2a (the pipe diameter of the second air inlet pipe 2 is dozens of the dust removal port 2 a), the dust removal port 2 is positioned at the lower side of the horizontal side of the second air inlet pipe 2, the annular filter screen 7 is close to the first air inlet pipe 1, the dust exhaust port 2a is connected with a dust exhaust door 8, the dust exhaust door 8 is rotatably connected to the second air inlet pipe 2 through a rotating shaft, the dust exhaust door further comprises a second elastic piece and a control structure, the second elastic piece is used for controlling the dust exhaust door 8 to rotate outwards to open the dust exhaust port 2a, the control structure is used for controlling the dust exhaust door 8 to rotate inwards to close the dust exhaust port 2a, and the second elastic piece is a torsion spring sleeved on the rotating shaft; when the both ends of dust removal pipe 5 were located first intake pipe 1 and second intake pipe 2 respectively, dust exhaust port 2a opened, when the both ends of dust removal pipe 5 all were located second intake pipe 2, dust exhaust port 2a closed.
The working principle of the environment-friendly dust removal equipment for the industrial kiln waste gas is as follows: in the normal dust removal stage, the waste gas in the first air inlet pipe 1 enters the second air inlet pipe 2 through the dust removal pipe 5 (because the outer diameter of the dust removal pipe 5 is the same as the inner diameter of the first air inlet pipe 1, no gap for air flow circulation exists between the dust removal pipe 5 and the first air inlet pipe 1), and the first filter screen 6 on the dust removal pipe 5 filters the waste gas; when more dust on the first filter screen 6 causes blockage, the pressure in the first air inlet pipe 1 rises to push the dust removal pipe 5 to move towards the second air inlet pipe 2, when the dust removal pipe 5 originally positioned at one end of the first air inlet pipe 1 enters the second air inlet pipe 2, air can circulate from the gap between the dust removal pipe 5 and the second air inlet pipe 2 (because the inner diameter of the second air inlet pipe 5 is larger than the outer diameter of the dust removal pipe 5, a gap for air flow circulation exists between the second air inlet pipe 5 and the dust removal pipe 5), and at the moment when the end part of the dust removal pipe 5 moves to the second air inlet pipe 2, the pressure in the first air inlet pipe 1 is higher, so that the flow rate of the air flowing through the gap between the dust removal pipe 5 and the second air inlet pipe 2 is higher, thereby the dust on the first filter screen 6 can be brought into the gap between the dust removal pipe 5 and the second air inlet pipe 2 and filtered by the annular filter screen 7, at this time, the dust exhaust port 2a is in a closed state, so that gas leakage is avoided; when most of dust on the first filter screen 6 is removed, the dust removal pipe 5 is reset under the action of the first elastic part, the gas in the first air inlet pipe 1 returns to enter the second air inlet pipe 2 from the dust removal pipe 5, at the moment, the dust discharge port 2a is opened, the gap between the dust removal pipe 5 and the second air inlet pipe 2 is not communicated with the first air inlet pipe 1, the dust on the annular filter screen 7 falls off due to gravity and is collected through the dust discharge port 2a (because the pipe diameter of the second air inlet pipe 2 is dozens of times of the caliber of the dust discharge port 2a, the gas entering the second air inlet pipe 2 is mostly discharged through the second air inlet pipe 2, the minimum part of gas is discharged from the dust discharge port 2a after passing through the annular filter screen 7, the part of gas can not cause the dust at the dust discharge port 2a to fly randomly, is easy to be inhibited, and the dust on the annular filter screen 7 can be cleaned, so that the annular filter screen 7 can be used continuously).
This environmental protection dust collecting equipment of industrial kiln waste gas can realize removing dust to the serialization of waste gas, need not to worry that the dust is more in the waste gas and influence dust removal effect, simultaneously, can realize the automatic clearance of dust on the filter screen, need not artifical frequent clearance to the filter screen, and the in-process of automatic clearance need not to rely on other equipment to realize, only relies on the pressure of waste gas to accomplish.
As an alternative of the present invention, the control structure comprises a magnetic suction sleeve ring 9 sleeved outside the second air inlet pipe 2, and a magnetic suction block 10 arranged in the second air inlet pipe 2 and matched with the magnetic suction lantern ring 9, wherein the magnetic suction block 10 and the magnetic suction lantern ring 9 are respectively attached to the inner wall and the outer wall of the second air inlet pipe 2 and are in magnetic suction matching, the magnetic suction block 10 is fixedly connected to the dust removal pipe 5 through a connecting rod 11, when the magnetic block 10 moves back and forth along with the dust removal pipe 5, the magnetic block 10 drives the magnetic lantern ring 9 to move synchronously through magnetic attraction acting force, when the magnetic lantern ring 9 moves to the position of the dust exhaust port 2a, the dust exhaust door can be pressed to rotate inwards to close the dust exhaust port 2a, and because the magnetic suction lantern ring 9 is of an annular structure, when the gap between the dust removing pipe 5 and the second air inlet pipe 2 has larger air pressure, the closing effect of the dust exhaust port 2a can be ensured, and the magnetic attraction function is only used for controlling the movement of the magnetic attraction lantern ring 9.
As an alternative of the present invention, a movable block 12 is rotatably connected to one side of the first filter screen 6 close to the air inlet end of the first air inlet pipe 1 through a bearing, the movable block 12 is connected to a plurality of dust removing scrapers 13 contacting with the end surface of the first filter screen 6, a threaded section 4a is arranged on the main shaft 4 along the axial direction thereof, a threaded hole matching with the threaded section 4a is arranged on the movable block 12, when the movable block 12 moves along the axial direction of the main shaft 4 along with the movable block 12, the movable block 12 can rotate (specifically similar to the structure of a bamboo dragonfly) in the moving process through the matching between the threaded section 4a and the threaded hole, so as to drive the dust removing scrapers 13 to rotate to be attached to the end surface of the first filter screen 6, so as to clean the dust on the end surface of the first filter screen 6, and improve the cleaning effect of the dust on the end of the first filter screen 6, and not only rely on high-speed air current to clear up, and the rotation of dust removal scraper 13 also relies on the air current to realize, only can take place to rotate at the in-process that first filter screen 6 removed, need not set up the drive structure in addition.
As an alternative of the present invention, a shaft sleeve 14 that is equal in length to the dust removing pipe 5 is fixedly connected in the dust removing pipe 5, the shaft sleeve 14 is sleeved on the main shaft 4, and the inner diameter of the shaft sleeve 14 is the same as the outer diameter of the main shaft 4, because a section of the screw thread section 4a is arranged on the shaft sleeve 14, if the limit fixation of the dust removing pipe 5 is realized only by the sleeve connection of the first filter screen 6 and the main shaft 4, the effect is greatly impaired, and particularly, when the screw thread section 4a is heard, severe fluctuation is generated.
As an alternative of the present invention, a plurality of vibration protrusion structures 15 intermittently contacting with the annular filter 7 are disposed on the outer wall of the dust removal pipe 5, and the vibration protrusion structures 15 are mainly arranged to vibrate the annular filter 7 to a certain extent when the dust removal pipe 5 moves, especially when the dust removal pipe 5 is reset, so that dust on the annular filter 7 falls as much as possible, and the cleaning effect on the annular filter 7 can be ensured by matching with the gas flowing backwards, and the gas passing rate of the annular filter 7 in the next use can be ensured.
As an alternative of the present invention, the vibration protrusion structure 15 includes a plurality of protrusions 15 mounted on the outer wall of the dust removing pipe 5, two adjacent protrusions 15 are arranged at intervals along the axial direction of the dust removing pipe 5, a plurality of protrusions 15 can be simultaneously arranged at the same radial position, the protrusions 15 have a vertical vibration surface 15a and an inclined vibration surface 15b, when the protrusions 15 are arranged at one side of the annular filter 7 close to the first air inlet pipe 1, the inclined vibration surface 15b of the protrusions 15 faces the annular filter 7, the vertical vibration surface 15a of the protrusions 15 faces away from the annular filter 7, when the protrusions 15 are arranged at one side of the annular filter 7 away from the first air inlet pipe 1, the inclined vibration surface 15b of the protrusions 15 faces away from the annular filter 7, the vertical vibration surface 15a of the protrusions 15 faces the annular filter 7, when the dust removing pipe 5 moves towards the second air inlet pipe 2, the inclined vibration damping surface 15b of the lug 15 is contacted with the inner ring of the annular filter screen 7, so that the lug 15 passes through the annular filter screen 7, in the process of resetting the dust removal pipe 5, the vertical vibration surface 15a of the lug 15 is abutted against the end surface of the annular filter screen 7 and passes through the annular filter screen 7 when bearing larger vibration, so that the annular filter screen 7 generates vibration to a certain degree, in the embodiment, the inner ring of the annular filter screen 7 is provided with the flexible sealing ring 16 matched with the outer wall of the dust removal pipe 5, the flexible sealing ring 16 can improve the sealing connection effect between the inner ring of the annular filter screen 7 and the outer wall of the dust removal pipe 5, meanwhile, when the lug 15 passes through the flexible sealing ring 16, the vibration is transmitted to the annular filter screen 7 through the flexible sealing ring 16, because the filter screen is generally made of metal, the metal filter screen is easy to deform due to the vibration generated by impact, over time, the effect of vibration is affected.
As an alternative of the present invention, a plurality of fixing grooves 5a for mounting the bumps 15 are formed on the outer wall of the dust removing pipe 5, the bumps 15 are mounted in the fixing grooves 5a through flexible members 17, the flexible members 17 are made of rubber, when the inclined vibration damping surface 15b contacts with the annular filter 7, the bumps 15 are pressed into the fixing grooves 5a by the annular filter 7, at this time, the flexible members 17 are compressed, the flexible sealing ring 16 has good sealing property with the outer wall of the dust removing pipe 5, because the air pressure at the gap between the dust removing pipe 5 and the second air inlet pipe 2 is large, when the vertical vibration surface 15a contacts with the end surface of the annular filter 7, the acting force applied to the vertical vibration surface 15a is horizontal, and the bumps 15 are not driven into the fixing grooves 5a, so as to ensure that a certain vibration effect is generated on the annular filter 7 through the vertical vibration surface 15a, at this time, although the sealing performance between the flexible seal ring 16 and the outer wall of the dust removing pipe 5 is deteriorated, the air pressure in the gap between the dust removing pipe 5 and the second air inlet pipe 2 is small or even no air pressure is generated.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (8)
1. The utility model provides an environmental protection dust collecting equipment of industrial kiln waste gas which characterized in that: the dust removal device comprises a first air inlet pipe and a second air inlet pipe which are horizontally and coaxially arranged, and a connecting pipe used for connecting the first air inlet pipe and the second air inlet pipe, wherein the inner diameter of the first air inlet pipe is smaller than that of the second air inlet pipe, the dust removal device also comprises a main shaft which is coaxially arranged with the first air inlet pipe, two ends of the main shaft are fixedly connected to the first air inlet pipe and the second air inlet pipe respectively, a dust removal pipe which can slide along the axial direction of the main shaft is arranged on the main shaft, a first elastic part which is used for controlling two ends of the dust removal pipe to be positioned in the first air inlet pipe and the second air inlet pipe respectively is arranged in the second air inlet pipe, the outer diameter of the dust removal pipe is the same as the inner diameter of the first air inlet pipe, a first filter screen is arranged at one end, close to the first air inlet pipe, of the dust removal pipe, an annular filter screen is arranged in the second air inlet pipe, and is sleeved outside the dust removal pipe and can move relatively, the second air inlet pipe is provided with a dust exhaust port, the dust exhaust port is arranged on one side, close to the first air inlet pipe, of the annular filter screen, the dust exhaust port is rotatably connected with a dust exhaust door, the dust exhaust device further comprises a second elastic piece and a control structure, the second elastic piece is used for controlling the dust exhaust door to rotate outwards to open the dust exhaust port, and the control structure is used for controlling the dust exhaust door to rotate inwards to close the dust exhaust port; when the two ends of the dust removal pipe are respectively located in the first air inlet pipe and the second air inlet pipe, the dust exhaust port is opened, and when the two ends of the dust removal pipe are located in the second air inlet pipe, the dust exhaust port is closed.
2. The environment-friendly dust removing device for the waste gas of the industrial kiln as claimed in claim 1, wherein: the control structure comprises a magnetic suction lantern ring sleeved outside the second air inlet pipe and a magnetic suction block arranged in the second air inlet pipe and matched with the magnetic suction lantern ring, and the magnetic suction block is fixedly connected to the dust removal pipe through a connecting rod.
3. The environment-friendly dust removing device for the waste gas of the industrial kiln as claimed in claim 1, wherein: one side swivelling joint that is close to first intake pipe inlet end on the first filter screen has the movable block, be connected with a plurality of dust removal doctor-bars that contact with first filter screen terminal surface on the movable block, be equipped with the screw thread section along its axial direction on the main shaft, be equipped with the screw hole with screw thread section matched with on the movable block.
4. The environment-friendly dust removing device for the waste gas of the industrial kiln as claimed in claim 3, wherein: the dust removal pipe is internally and fixedly connected with a shaft sleeve which is arranged with the same length as the dust removal pipe, the shaft sleeve is sleeved on the main shaft, and the inner diameter of the shaft sleeve is the same as the outer diameter of the main shaft.
5. The environment-friendly dust removing device for the waste gas of the industrial kiln as claimed in any one of claims 1 to 4, wherein: the outer wall of the dust removal pipe is provided with a plurality of vibration protrusion structures intermittently contacted with the annular filter screen.
6. The environment-friendly dust removing device for the waste gas of the industrial kiln as claimed in claim 5, wherein: the protruding structure of vibration is including installing a plurality of lugs on the outer wall of dust removal pipe, perpendicular vibration face and slope damping face have on the lug, when the lug is located one side that annular filter is close to first intake pipe, the slope damping face of lug is towards annular filter, annular filter is kept away from to the perpendicular vibration face of lug, when the lug is located one side that annular filter kept away from first intake pipe, annular filter is kept away from to the slope damping face of lug, the perpendicular vibration face of lug is towards annular filter.
7. The environment-friendly dust removing device for the waste gas of the industrial kiln as claimed in claim 6, wherein: the outer wall of the dust removal pipe is provided with a plurality of fixing grooves for mounting the convex blocks, and the convex blocks are mounted in the fixing grooves through flexible pieces.
8. The environment-friendly dust removing device for the waste gas of the industrial kiln as claimed in claim 6, wherein: the inner ring of the annular filter screen is provided with a flexible sealing ring matched with the outer wall of the dust removal pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111616348.XA CN114307446B (en) | 2021-12-27 | 2021-12-27 | Environment-friendly dust removal equipment for industrial kiln waste gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111616348.XA CN114307446B (en) | 2021-12-27 | 2021-12-27 | Environment-friendly dust removal equipment for industrial kiln waste gas |
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| CN114307446A true CN114307446A (en) | 2022-04-12 |
| CN114307446B CN114307446B (en) | 2023-04-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115318022A (en) * | 2022-05-18 | 2022-11-11 | 安徽理工大学 | Harmful gas monitoring and early warning system for mine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE212020000050U1 (en) * | 2020-05-05 | 2020-06-05 | Pengchen New Material Technology Co., Ltd. | A dust absorption device for chemical raw materials |
| CN112755663A (en) * | 2020-12-21 | 2021-05-07 | 张靖鸿 | Environment-friendly purification device |
| CN112999780A (en) * | 2021-03-08 | 2021-06-22 | 苏永成 | Chemical waste gas desulfurization and denitrification treatment system and treatment method |
| CN113731065A (en) * | 2021-08-23 | 2021-12-03 | 深圳中旺铝业有限公司 | Dust collector is used in aluminum product cutting |
-
2021
- 2021-12-27 CN CN202111616348.XA patent/CN114307446B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE212020000050U1 (en) * | 2020-05-05 | 2020-06-05 | Pengchen New Material Technology Co., Ltd. | A dust absorption device for chemical raw materials |
| CN112755663A (en) * | 2020-12-21 | 2021-05-07 | 张靖鸿 | Environment-friendly purification device |
| CN112999780A (en) * | 2021-03-08 | 2021-06-22 | 苏永成 | Chemical waste gas desulfurization and denitrification treatment system and treatment method |
| CN113731065A (en) * | 2021-08-23 | 2021-12-03 | 深圳中旺铝业有限公司 | Dust collector is used in aluminum product cutting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115318022A (en) * | 2022-05-18 | 2022-11-11 | 安徽理工大学 | Harmful gas monitoring and early warning system for mine |
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| CN114307446B (en) | 2023-04-14 |
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