CN111974114A - Energy-saving and environment-friendly treatment device for coke oven smoke - Google Patents
Energy-saving and environment-friendly treatment device for coke oven smoke Download PDFInfo
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- CN111974114A CN111974114A CN202010859748.2A CN202010859748A CN111974114A CN 111974114 A CN111974114 A CN 111974114A CN 202010859748 A CN202010859748 A CN 202010859748A CN 111974114 A CN111974114 A CN 111974114A
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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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
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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
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
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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
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
- B01D46/0056—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation with rotational movement
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- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the field of environmental protection, and particularly discloses an energy-saving and environment-friendly treatment device for coke oven smoke, which comprises a shell, a supporting box body, smoke denitration equipment, a smoke inlet pipe and a smoke exhaust pipe, wherein the shell is provided with a support box body; an arc-shaped supporting groove which is sunken downwards is fixedly arranged on the top of the supporting box body, a horizontal arc-shaped base matched with the arc-shaped supporting groove is coaxially arranged in the arc-shaped supporting groove, and the shell swings left and right on a vertical plane along with the arc-shaped base; two bilateral symmetry's switching groove has been seted up on the bottom of casing, and the arc supports the intercommunication mouth about the lower extreme is seted up and runs through, and fixed mounting has vertical cylinder on the supporting box that corresponds in left fixed plate below, and the bottom of barrel communicates a filter screen section of thick bamboo. The dust in the flue gas is filtered through the filter screen section of thick bamboo that sets up, and the casing horizontal hunting makes two switching groove intermittence nature on the arc base switch on with the intercommunication mouth simultaneously, makes the flue gas blow on the filter screen section of thick bamboo from the direction of difference, and the mesh that rationally is used for on the filter screen section of thick bamboo filters.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to an energy-saving and environment-friendly treatment device for coke oven smoke.
Background
The industrial waste gas treatment refers to the work of pre-treating waste gas generated in industrial places such as factories and workshops before the waste gas is discharged to the outside so as to reach the national standard of the external discharge of the waste gas. In the coking industry, flue waste gas discharged by a coke oven is generated by burning coke oven gas, the flue gas contains a large amount of smoke dust (about 10g/Nm3), SOx, NOx and the like, the flow rate is large, the temperature is generally in the range of 280-300 ℃, and the flue gas is slightly negative pressure.
In the combustion process of the existing coke oven, the generated flue gas is discharged outwards, and the flue gas needs to be treated, so that the discharged flue gas meets the discharge standard and achieves the effect of environmental protection; however, after the existing flue gas treatment device is used for a period of time, the flue gas treatment device needs to be cleaned regularly and frequently so that the flue gas can pass through the device, and the use difficulty of the device is increased due to frequent maintenance and cleaning, so that the existing flue gas treatment device needs to be improved, and the maintenance cost is reduced.
Disclosure of Invention
The invention aims to provide an energy-saving and environment-friendly treatment device for coke oven smoke, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an energy-saving and environment-friendly treatment device for coke oven flue gas comprises a shell, a supporting box body, flue gas denitration equipment, a flue gas inlet pipe and a flue gas exhaust pipe; the support box body is communicated with a flue gas denitration device through a pipeline, the flue gas denitration device is communicated with a flue gas inlet pipe, the flue gas inlet pipe is communicated with an exhaust port of the coke oven, flue gas is sent into the flue gas denitration device through the flue gas inlet pipe, and the flue gas is subjected to radial denitration treatment in the flue gas denitration device to remove toxic gas; an arc-shaped supporting groove which is sunken downwards is fixedly arranged on the top of the supporting box body, a horizontal arc-shaped base which is matched with the arc-shaped supporting groove is coaxially arranged in the arc-shaped supporting groove, a horizontal supporting shaft is fixedly arranged on a central shaft of the arc-shaped base in a penetrating manner, the front end and the rear end of the supporting shaft are rotatably connected to the inner wall of the arc-shaped supporting groove through bearings, and the arc-shaped base can rotate around the central shaft in the arc-shaped supporting groove; the upper surface of the arc-shaped base is a plane, a shell vertical to the upper surface of the arc-shaped base is fixedly installed on the arc-shaped base, the shell swings left and right on the vertical plane along with the arc-shaped base, and the inclination angle of the shell is adjusted; two bilaterally symmetrical switching grooves are formed in the bottom of the shell, the two switching grooves both extend downwards to the bottom of the arc-shaped base, and the lower ends of the switching grooves are also bilaterally symmetrical; the lowest end of the arc-shaped supporting groove is provided with a communicating port which penetrates through the upper part and the lower part, the communicating port is positioned between the two switching grooves, the communicating port is not communicated with the switching grooves when the shell is in a vertical position, and only after the arc-shaped base rotates around the supporting shaft and is deviated, the switching groove on one side is communicated with the communicating port; horizontal fixing plates are fixed on the left side and the right side of the shell, a vertical air cylinder is fixedly mounted on a supporting box body corresponding to the lower portion of the left fixing plate, the upper end of the air cylinder is rotatably connected with a sliding block, the sliding block rotates in the vertical direction, moves upwards under the driving of the air cylinder and is in contact with the upper fixing plate to push the fixing plate on the side upwards to enable the shell to incline, a sliding rail is arranged on the fixing plate corresponding to the sliding block, the sliding block is connected to the sliding rail in a sliding mode, and the fixing plate on the side can be pressed downwards when the air cylinder contracts downwards to achieve the left-right swinging of the shell; be provided with vertical barrel in the casing to upwards wear out from the top of casing, the bottom intercommunication filter screen section of thick bamboo of barrel, the flue gas that the switching groove entered into in the casing passes through from the barrel, filters dust etc. wherein, communicates the pipe of discharging fume on the top of barrel, and the flue gas after the filtration upwards is discharged through the pipe of discharging fume.
Further: the heat absorption device is characterized in that a circle of heat absorption cavity is fixedly mounted on the inner wall of the shell, a water inlet pipe and a water removal pipe are communicated with the heat absorption cavity, cold water is introduced into the heat absorption cavity, heat in smoke in the shell is absorbed in the heat absorption cavity, the heat in the smoke is recycled, and the energy-saving effect is achieved.
Further: the arc surface of the arc base is parallel to the arc surface of the arc support groove.
Further: the distance between the arc surface of the arc base and the arc surface of the arc support groove is less than 1 mm.
Further: the fixed plate downside fixed mounting on casing right side has vertical reset spring, and reset spring's lower extreme fixed connection is convenient for reset on the supporting box through this side of reset spring support.
Further: the width of the communication opening is smaller than the distance between the lower ends of the two switching grooves.
Further: the bottom center of the filter screen cylinder is rotatably connected with a rotating shaft through a bearing, so that the filter screen cylinder rotates around the center, the side wall of the cylinder body is also rotatably connected to the top of the shell through the bearing, and the cylinder body and the filter screen cylinder rotate synchronously.
Further: the fixed cover is equipped with the gear on the barrel outer wall of casing top, and the meshing is connected with the arc rack on one side of gear, and the both ends of arc rack are passed through the support and are fixed on the supporting box, the center pin of arc rack with the back shaft coincidence makes the casing at the swing in-process, gear and arc rack meshing and make the barrel rotatory around the center pin, makes different filter screen section of thick bamboo towards both sides, makes the flue gas that both sides blown off and the contact of different filter screen section of thick bamboo lateral walls, and the surface mesh of make full use of filter screen section of thick bamboo filters.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the dust in the flue gas is filtered by the filter screen cylinder, and the shell swings left and right at the same time, so that the two switching grooves on the arc-shaped base are intermittently communicated with the communication port, the flue gas is blown onto the filter screen cylinder from different directions, the filter screen cylinder is reasonably used for mesh filtration on the filter screen cylinder, the dust attached to the filter screen cylinder is reduced, the maintenance frequency of the device is reduced, and the maintenance cost is reduced; the casing makes the filter screen section of thick bamboo rotatory under the effect of gear and arc rack at the wobbling in-process, makes the different face of filter screen section of thick bamboo face both sides, has further improved the utilization to the filter screen section of thick bamboo.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving and environment-friendly treatment device for coke oven flue gas.
FIG. 2 is a schematic structural diagram of an arc-shaped base in the energy-saving and environment-friendly treatment device for coke oven flue gas.
FIG. 3 is a schematic structural diagram of a filter screen cylinder in the energy-saving and environment-friendly treatment device for coke oven flue gas.
In the figure: 1-shell, 2-support box, 3-flue gas denitration equipment, 4-smoke inlet pipe, 5-smoke exhaust pipe, 6-arc-shaped support groove, 7-arc-shaped base, 8-support shaft, 9-switching groove, 10-communication port, 11-fixing plate, 12-cylinder, 13-sliding block, 14-sliding rail, 15-reset spring, 16-heat absorption cavity, 17-water inlet pipe, 18-water outlet pipe, 19-cylinder, 20-filter screen cylinder, 21-rotating shaft, 22-gear, 23-arc-shaped rack and 24-bracket.
Detailed Description
Example 1
Referring to the drawings, in the embodiment of the invention, the energy-saving and environment-friendly treatment device for the coke oven flue gas comprises a shell 1, a supporting box body 2, flue gas denitration equipment 3, a flue gas inlet pipe 4 and a flue gas exhaust pipe 5; the support box body 2 is communicated with a flue gas denitration device 3 through a pipeline, the flue gas denitration device 3 is communicated with a flue gas inlet pipe 4, the flue gas inlet pipe 4 is communicated with a smoke outlet of a coke oven, flue gas is sent into the flue gas denitration device 3 through the flue gas inlet pipe 4, and the flue gas is subjected to radial denitration treatment in the flue gas denitration device 3 to remove toxic gas; fixed arc support groove 6 that is provided with undercut on the top of supporting box 2, the arc supports the inslot coaxial be provided with the horizontally with arc support groove 6 complex arc base 7, the arcwall face of arc base 7 is parallel with the arcwall face of arc support groove 6, and the distance is less than 1mm, fixed horizontal back shaft 8 of wearing to establish on arc base 7's center pin, both ends rotate through the bearing and connect on the inner wall of arc support groove 6 around back shaft 8, arc base 7 can support the inslot 6 around the center pin rotation at the arc.
The upper surface of the arc-shaped base 7 is a plane, the shell 1 vertical to the upper surface of the arc-shaped base 7 is fixedly installed on the arc-shaped base 7, the shell 1 swings left and right on the vertical plane along with the arc-shaped base 7, and the inclination angle of the shell 1 is adjusted; two bilaterally symmetrical switching grooves 9 are formed in the bottom of the shell 1, the two switching grooves 9 both extend downwards to the bottom of the arc-shaped base 7, and the lower ends of the switching grooves 9 are also bilaterally symmetrical; the lowermost end of the arc-shaped supporting groove 6 is provided with a communicating port 10 which penetrates through the upper and lower parts, the width of the communicating port 10 is smaller than the distance between the lower ends of the two switching grooves 9, so that the communicating port 10 is positioned between the two switching grooves 9, the communicating port 10 is not communicated with the switching grooves 9 when the shell 1 is in a vertical position, and the switching grooves 9 on one side are communicated with the communicating port 10 only after the arc-shaped base 7 rotates around the supporting shaft 8 and is deflected; horizontal fixing plates 11 are fixed on the left side and the right side of the shell 1, a vertical air cylinder 12 is fixedly mounted on the supporting box body 2 corresponding to the lower portion of the left fixing plate 11, the upper end of the air cylinder 12 is rotatably connected with a sliding block 13, the sliding block 13 rotates in the vertical direction, the sliding block 13 moves upwards under the driving of the air cylinder 12 and contacts with the upper fixing plate 11 to push the fixing plate 11 on the side upwards to enable the shell 1 to incline, a sliding rail 14 is arranged on the fixing plate 11 corresponding to the sliding block 13, the sliding block 13 is slidably connected to the sliding rail 14, and the fixing plate 11 on the side can also be pressed downwards when the air cylinder 12 contracts downwards to achieve the left-right swinging of the shell 1; a vertical return spring 15 is fixedly mounted on the lower side of the fixing plate 11 on the right side of the shell 1, the lower end of the return spring 15 is fixedly connected to the supporting box body 2, and the side is supported by the return spring 15 so as to be convenient to reset.
A circle of heat absorption cavity 16 is fixedly arranged on the inner wall of the shell 1, a water inlet pipe 17 and a water removal pipe 18 are communicated in the heat absorption cavity 16, cold water is introduced into the heat absorption cavity 16, heat in smoke in the shell 1 is absorbed in the heat absorption cavity 16, the heat in the smoke is recycled, and the energy-saving effect is achieved; be provided with vertical barrel 19 in casing 1 to upwards wear out from the top of casing 1, the bottom intercommunication filter screen section of thick bamboo 20 of barrel 19, switching groove 9 enters into the flue gas in the casing 1 and passes through from barrel 19, filters dust etc. wherein, communicates smoke exhaust pipe 5 on the top of barrel 19, and the flue gas after the filtration upwards discharges through smoke exhaust pipe 5.
Example 2
On the basis of the embodiment 1, the center of the bottom of the filter screen cylinder 20 is rotatably connected with a rotating shaft 21 through a bearing, so that the filter screen cylinder 20 rotates around the center, the side wall of the cylinder body 19 is also rotatably connected to the top of the shell 1 through the bearing, and the cylinder body 19 and the filter screen cylinder 20 rotate synchronously; the fixed cover is equipped with gear 22 on the barrel 19 outer wall of casing 1 top, and the meshing is connected with arc rack 23 on one side of gear 22, and the both ends of arc rack 23 are passed through the support 24 and are fixed on supporting box 2, the center pin of arc rack 23 with back shaft 8 coincidence makes casing 1 in the swing in-process, and gear 22 and arc rack 23 mesh make barrel 19 rotatory around the center pin, make different filter screen section of thick bamboo 20 towards both sides, make the flue gas that both sides blown out and the contact of different filter screen section of thick bamboo 20 lateral walls, make full use of filter screen section of thick bamboo 20's surperficial mesh filters.
When in use, the flue gas is sent into the flue gas denitration equipment 3 from the flue gas inlet pipe 4, and the toxic gas is purified and removed in the flue gas denitration equipment 3; flue gas in the flue gas denitration equipment 3 is sent into the supporting box body 2, the communication port 10 through arc support groove 6 bottom flows upwards, cylinder 12 drive slider 13 reciprocates this moment, push-and-pull fixed plate 11 of top, make casing 1 horizontal hunting, casing 1 horizontal hunting in-process arc support groove 6 in both sides switching groove 9 intermittent type nature and communication port 10 intercommunication, make the flue gas enter into casing 1 from switching groove 9, the flue gas that enters into casing 1 filters through inside filter screen cylinder 20, detach the dust in the flue gas, in casing 1 wobbling in-process gear 22 and arc rack 23 meshing, the casing 1 that removes drives the barrel 19 and rotates around the center pin, make filter screen cylinder 20 rotatory, make full use of the mesh above that filters, the jam of dust to the mesh has been reduced, the maintenance clearance frequency of reduction device, reduce use cost.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An energy-saving and environment-friendly treatment device for coke oven flue gas comprises a shell (1), a supporting box body (2), flue gas denitration equipment (3), a flue gas inlet pipe (4) and a flue gas exhaust pipe (5); the support box body (2) is communicated with a flue gas denitration device (3) through a pipeline, and a flue gas inlet pipe (4) is communicated with the flue gas denitration device (3); the support box is characterized in that a downward-sunken arc-shaped support groove (6) is fixedly arranged on the top of the support box body (2), a horizontal arc-shaped base (7) matched with the arc-shaped support groove (6) is coaxially arranged in the arc-shaped support groove (6), a horizontal support shaft (8) is fixedly arranged on a central shaft of the arc-shaped base (7) in a penetrating manner, and the front end and the rear end of the support shaft (8) are rotatably connected to the inner wall of the arc-shaped support groove (6) through bearings; the upper surface of the arc-shaped base (7) is a plane, a shell (1) vertical to the upper surface of the arc-shaped base (7) is fixedly installed on the arc-shaped base (7), and the shell (1) swings left and right on the vertical plane along with the arc-shaped base (7); two bilaterally symmetrical switching grooves (9) are formed in the bottom of the shell (1), the two switching grooves (9) both extend downwards to the bottom of the arc-shaped base (7), and the lower ends of the switching grooves (9) are also bilaterally symmetrical; the lowest end of the arc-shaped supporting groove (6) is provided with a communicating port (10) which penetrates through the upper part and the lower part, and the communicating port (10) is positioned between the two switching grooves (9); horizontal fixing plates (11) are fixed on the left side and the right side of the shell (1), vertical air cylinders (12) are fixedly mounted on the corresponding supporting box bodies (2) below the fixing plates (11) on the left side, the upper ends of the air cylinders (12) are rotatably connected with sliding blocks (13), sliding rails (14) are arranged on the fixing plates (11) corresponding to the sliding blocks (13), and the sliding blocks (13) are slidably connected to the sliding rails (14);
a vertical cylinder (19) is arranged in the shell (1) and penetrates out of the top of the shell (1) upwards, the bottom of the cylinder (19) is communicated with a filter screen cylinder (20), and the top end of the cylinder (19) is communicated with a smoke exhaust pipe (5).
2. The coke oven flue gas energy-saving and environment-friendly treatment device of claim 1, which is characterized in that: a circle of heat absorption cavity (16) is fixedly installed on the inner wall of the shell (1), and a water inlet pipe (17) and a water removal pipe (18) are communicated in the heat absorption cavity (16).
3. The coke oven flue gas energy-saving and environment-friendly treatment device of claim 1, which is characterized in that: the arc surface of the arc base (7) is parallel to the arc surface of the arc support groove (6).
4. The energy-saving and environment-friendly treatment device for the coke oven smoke according to claim 3, characterized in that: the distance between the arc surface of the arc base (7) and the arc surface of the arc support groove (6) is less than 1 mm.
5. The coke oven flue gas energy-saving and environment-friendly treatment device of claim 1, which is characterized in that: a vertical return spring (15) is fixedly mounted on the lower side of a fixing plate (11) on the right side of the shell (1), and the lower end of the return spring (15) is fixedly connected to the supporting box body (2).
6. The coke oven flue gas energy-saving and environment-friendly treatment device of claim 1, which is characterized in that: the width of the communication opening (10) is smaller than the distance between the lower ends of the two switching grooves (9).
7. The energy-saving and environment-friendly treatment device for the flue gas of any one of the furnaces of claims 1 to 6 is characterized in that: the bottom center of the filter screen cylinder (20) is rotatably connected with a rotating shaft (21) through a bearing, and the side wall of the cylinder body (19) is also rotatably connected with the top of the shell (1) through a bearing.
8. The coke oven flue gas energy-saving and environment-friendly treatment device of claim 7, which is characterized in that: the fixed cover is equipped with gear (22) on barrel (19) outer wall of casing (1) top, and the meshing is connected with arc rack (23) on one side of gear (22), and support (24) are passed through at the both ends of arc rack (23) and are fixed on supporting box (2), the center pin of arc rack (23) with back shaft (8) coincidence.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010859748.2A CN111974114B (en) | 2020-08-24 | 2020-08-24 | Energy-saving and environment-friendly treatment device for coke oven smoke |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010859748.2A CN111974114B (en) | 2020-08-24 | 2020-08-24 | Energy-saving and environment-friendly treatment device for coke oven smoke |
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| CN111974114A true CN111974114A (en) | 2020-11-24 |
| CN111974114B CN111974114B (en) | 2021-11-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116603374A (en) * | 2023-06-06 | 2023-08-18 | 中工建(山东)环保科技有限公司 | Environment-friendly smoke treatment device of metal heating furnace |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0752263A1 (en) * | 1995-07-07 | 1997-01-08 | Flair Corporation | Filter end cap attachment |
| CN205084496U (en) * | 2015-10-21 | 2016-03-16 | 梁成 | Half rotary dust remover |
| CN206846775U (en) * | 2017-04-19 | 2018-01-05 | 亿利洁能科技（宿迁）有限公司 | Primary air fan entrance dust-proof mechanism |
| CN108043136A (en) * | 2017-12-23 | 2018-05-18 | 王涛 | A kind of environmental protection dust-extraction unit of the automatic dust that shakes |
| CN207581630U (en) * | 2017-11-11 | 2018-07-06 | 湖北长江清淤疏浚工程有限公司 | A kind of hydraulic engineering solid separation equipment of environmental protection |
| CN207970628U (en) * | 2017-12-30 | 2018-10-16 | 深圳市天雄达科技有限公司 | A kind of air filtering core device |
| CN109045877A (en) * | 2018-08-01 | 2018-12-21 | 长沙福田汽车科技有限公司 | Dust cleaning case and vehicle is swept with the dry of its |
| CN109569067A (en) * | 2018-12-28 | 2019-04-05 | 宁波赛德液压件有限公司 | The waste water treater filtering head that rotation drives annular filtering head to rock |
| CN209362077U (en) * | 2018-08-22 | 2019-09-10 | 福建深兰环境科技有限责任公司 | A kind of high-efficiency fiber filter |
| CN110893302A (en) * | 2019-11-29 | 2020-03-20 | 张垚坷 | Burn with high-efficient absorbent gas cleaning device |
| WO2020077172A1 (en) * | 2018-10-11 | 2020-04-16 | Cummins Filtration Ip, Inc. | Rotating separator with single assembly orientation and integrated counterbalance |
| CN210728974U (en) * | 2019-10-15 | 2020-06-12 | 中广核拓普（四川）新材料有限公司 | Uninterrupted POE cable production line exhaust treatment device |
| CN210814404U (en) * | 2019-10-25 | 2020-06-23 | 四川长河塑业有限公司 | Exhaust device for film blowing machine |
| CN210829550U (en) * | 2019-10-30 | 2020-06-23 | 滕州净润环保科技有限公司 | Dust removing device for filter element of air filter |
-
2020
- 2020-08-24 CN CN202010859748.2A patent/CN111974114B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0752263A1 (en) * | 1995-07-07 | 1997-01-08 | Flair Corporation | Filter end cap attachment |
| CN205084496U (en) * | 2015-10-21 | 2016-03-16 | 梁成 | Half rotary dust remover |
| CN206846775U (en) * | 2017-04-19 | 2018-01-05 | 亿利洁能科技（宿迁）有限公司 | Primary air fan entrance dust-proof mechanism |
| CN207581630U (en) * | 2017-11-11 | 2018-07-06 | 湖北长江清淤疏浚工程有限公司 | A kind of hydraulic engineering solid separation equipment of environmental protection |
| CN108043136A (en) * | 2017-12-23 | 2018-05-18 | 王涛 | A kind of environmental protection dust-extraction unit of the automatic dust that shakes |
| CN207970628U (en) * | 2017-12-30 | 2018-10-16 | 深圳市天雄达科技有限公司 | A kind of air filtering core device |
| CN109045877A (en) * | 2018-08-01 | 2018-12-21 | 长沙福田汽车科技有限公司 | Dust cleaning case and vehicle is swept with the dry of its |
| CN209362077U (en) * | 2018-08-22 | 2019-09-10 | 福建深兰环境科技有限责任公司 | A kind of high-efficiency fiber filter |
| WO2020077172A1 (en) * | 2018-10-11 | 2020-04-16 | Cummins Filtration Ip, Inc. | Rotating separator with single assembly orientation and integrated counterbalance |
| CN109569067A (en) * | 2018-12-28 | 2019-04-05 | 宁波赛德液压件有限公司 | The waste water treater filtering head that rotation drives annular filtering head to rock |
| CN210728974U (en) * | 2019-10-15 | 2020-06-12 | 中广核拓普（四川）新材料有限公司 | Uninterrupted POE cable production line exhaust treatment device |
| CN210814404U (en) * | 2019-10-25 | 2020-06-23 | 四川长河塑业有限公司 | Exhaust device for film blowing machine |
| CN210829550U (en) * | 2019-10-30 | 2020-06-23 | 滕州净润环保科技有限公司 | Dust removing device for filter element of air filter |
| CN110893302A (en) * | 2019-11-29 | 2020-03-20 | 张垚坷 | Burn with high-efficient absorbent gas cleaning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116603374A (en) * | 2023-06-06 | 2023-08-18 | 中工建(山东)环保科技有限公司 | Environment-friendly smoke treatment device of metal heating furnace |
| CN116603374B (en) * | 2023-06-06 | 2023-10-20 | 中工建(山东)环保科技有限公司 | Environment-friendly smoke treatment device of metal heating furnace |
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| CN111974114B (en) | 2021-11-12 |
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