CN117547920A - Dust collector of rolling mill export - Google Patents
Dust collector of rolling mill export Download PDFInfo
- Publication number
- CN117547920A CN117547920A CN202410030989.4A CN202410030989A CN117547920A CN 117547920 A CN117547920 A CN 117547920A CN 202410030989 A CN202410030989 A CN 202410030989A CN 117547920 A CN117547920 A CN 117547920A
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- Prior art keywords
- dust
- air inlet
- rolling mill
- dust removal
- cabin
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- 239000000428 dust Substances 0.000 title claims abstract description 99
- 238000005096 rolling process Methods 0.000 title claims abstract description 30
- 239000002699 waste material Substances 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims description 29
- 238000004062 sedimentation Methods 0.000 claims description 21
- 238000001179 sorption measurement Methods 0.000 claims description 21
- 238000002955 isolation Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 239000002245 particle Substances 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cyclones (AREA)
Abstract
The invention relates to the technical field of steel rolling production, in particular to a dust removing device for an outlet of a rolling mill, which comprises the following components: the centrifugal dust removal device comprises an air inlet flue, a centrifugal dust removal assembly, a waste dust bin and an air outlet barrel group, wherein the air inlet flue is sleeved on the inner side of the air outlet barrel group, the air outlet barrel group is fixedly sleeved on the inner side of the waste dust bin, and the centrifugal dust removal assembly is uniformly distributed on the periphery of the air outlet barrel group in the circumferential direction and is fixed on the top surface of the waste dust bin. According to the invention, through arranging the novel rotational flow centrifugal dust removing structure, active input of air flow is conducted through the top sealing cover in the air inlet flue and the heat exchanger to exchange heat and cool, and the air flow is led into the active rotational flow in the centrifugal dust removing assembly, so that the capturing effect of dust particles is improved in a centrifugal dust removing mode, a large amount of dust is settled and led out in the centrifugal dust removing assembly and the waste dust cabin, the maintenance workload is reduced, the low-temperature air flow can effectively reduce the dust movement rate, the suspended dust is easier to control and capture, and the purifying effect is improved.
Description
Technical Field
The invention relates to the technical field of steel rolling production, in particular to a dust removing device for an outlet of a rolling mill.
Background
The rolling mill is characterized in that the shape of steel ingot or billet is changed between rotating rollers in the pressure processing process, a large amount of fine iron scales and dust are generated when a steel strip is rolled out from an outlet of a rolling mill, so that the environment is polluted, at the outlet of the current rolling mill, iron on the surface of the billet is contacted with air to generate thinner red secondary iron scales, and meanwhile, the secondary iron scales are further powdered and escape from a steel plate under the action of factors such as hot air lift force, air resistance and mechanical vibration when the billet moves forwards, so that iron dust is generated, and the environment is polluted, so that a device for directly dedusting the outlet of the rolling mill is needed.
The existing outlet dust removal of the rolling mill mainly adopts a bag type filter element structure, a plurality of non-woven fabrics or cotton-flax bags are combined to form a filter element structure, the outlet airflow of the rolling mill is filtered to capture smoke dust, wherein the smoke dust is easy to disperse and form a large amount of small particle dust which is easy to penetrate through warp and weft holes of the bag type filter element at the outlet of the rolling mill due to the fact that the entropy value of the smoke dust is large due to high temperature, the purifying effect is poor, the bag type filter element is blocked, a large amount of heat in the waste gas flow cannot be recycled, the dust removal device is heated up continuously through the high-temperature gas, certain damage can be caused to devices such as the bag type filter element due to internal temperature accumulation, parts such as sealing joint are damaged, gas overflows, and in addition, the dust is required to be regularly cleaned after long-term dust accumulation, and frequent maintenance operation is complicated. In view of the above, the present invention has been made in view of the above problems, and it is an object of the present invention to provide a dust-removing device for an outlet of a rolling mill, which solves the problems and improves the practical value.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows: a rolling mill outlet dust collector comprising: the centrifugal dust removal device comprises an air inlet flue, a centrifugal dust removal assembly, a waste dust bin and an air outlet barrel group, wherein the air inlet flue is sleeved on the inner side of the air outlet barrel group, the air outlet barrel group is fixedly sleeved on the inner side of the waste dust bin, the centrifugal dust removal assemblies are uniformly distributed on the periphery of the air outlet barrel group in the circumferential direction and are fixed on the top surface of the waste dust bin, and a lantern ring frame for fixing the centrifugal dust removal assembly is arranged on the outer side of the air inlet flue;
the centrifugal dust removal device comprises an air inlet flue, wherein an air inlet pipe is fixedly arranged on the bottom surface of the air inlet flue, a heat exchanger and a heat exchange guide grid are respectively arranged on the inner sides of the air inlet flue and the air inlet pipe, a top sealing cover fixed on the top end of the heat exchanger is arranged on the top surface of the air inlet flue, the centrifugal dust removal assembly comprises a cyclone cabin, a sedimentation cabin, a turbofan and a separation cone, the cyclone cabin is fixed on the top end of the sedimentation cabin, the turbofan and the separation cone are respectively and rotatably arranged on the inner sides of the cyclone cabin and the sedimentation cabin, a communicating pipe end is arranged on the outer sides of the air inlet flue, a cyclone end pipe communicated with the communicating pipe end is arranged on the surface of the cyclone cabin, a discharging pipe is fixedly connected to the top surface of the cyclone cabin, a communicating pipe communicated with the top surface of the air outlet barrel group is arranged on the top surface of the air outlet barrel group, an isolation laminate is fixedly arranged on the inner side of the air outlet barrel group, a plurality of adsorption filter cores are detachably arranged on the surface of the isolation laminate, and a supercharging air pipe is fixedly arranged on one side of the air outlet barrel group.
The present invention may be further configured in a preferred example to: the heat exchanger and the heat exchange guide grating comprise a plurality of heat exchange fins and metal coils penetrating through the surfaces of the heat exchange fins, the heat exchanger is in a columnar structure, the heat exchange fins are corrugated plates, and the heat exchange fins of the heat exchange guide grating are in spiral shapes and are vertically arranged along the air inlet pipe.
The present invention may be further configured in a preferred example to: and the ends of the metal coil pipes of the heat exchanger and the heat exchange guide grid are communicated with a liquid storage tank and a conveying water pump.
The present invention may be further configured in a preferred example to: one end of the cyclone end pipe is tangentially communicated with the surface of the cyclone cabin, the turbofan wheel is rotatably arranged in the cyclone cabin, the inside of the cyclone cabin is communicated with the bottom end of the discharge pipe, the top end of the separation cone is communicated with the bottom end of the turbofan wheel, and the inner side of the sedimentation cabin is provided with a bearing seat for supporting the separation cone to rotate.
The present invention may be further configured in a preferred example to: the sedimentation cabin and the separation cone are in a conical structure, a plurality of air inlets are arranged on the surface of the separation cone, and the air inlets are uniformly distributed on the surface of the separation cone in a spiral rotation direction.
The present invention may be further configured in a preferred example to: the bottom of the sedimentation cabin is vertically communicated with the top surface of the waste dust cabin, the bottom surface of the inner cavity of the waste dust cabin is of an inclined surface structure, and the bottom surface of the waste dust cabin is provided with a discharge hole.
The present invention may be further configured in a preferred example to: the periphery of isolation plywood and the inner wall looks butt and the sealed laminating of barrel group of giving vent to anger, a plurality of through-holes that are used for cup jointing the adsorption filter core have been seted up on the surface of isolation plywood, the adsorption filter core is the sealed tubular structure in bottom.
The present invention may be further configured in a preferred example to: the outside of adsorbing the filter core is non-woven fabrics surface fabric structure and the inside of adsorbing the filter core is equipped with the adsorbed layer, the adsorbed layer is the active carbon material component.
The beneficial effects obtained by the invention are as follows:
1. according to the invention, the novel cyclone centrifugal dust removal structure is arranged, so that the capturing effect of dust particles is improved in a centrifugal dust removal mode, a large amount of dust is settled and guided out in the centrifugal dust removal assembly and the waste dust cabin, the maintenance workload is reduced, the low-temperature airflow can effectively reduce the dust movement rate, the suspended dust is easier to control and capture, and the purification effect is improved.
2. According to the invention, the external compression refrigeration equipment is connected through the top cover and the heat exchanger in the air inlet flue, so that the air flow moving along the surface of the top cover is quickly cooled, the air flow temperature is reduced, the damage of high temperature to the dust removing structure is avoided, and the heat energy recovery is realized.
3. According to the invention, the airflow is tangentially introduced into the cyclone cabin to realize the passive rotary motion of the turbofan and the separation cone, the airflow is boosted in the cyclone cabin and the sedimentation cabin to perform cyclone centrifugation, so that the centrifugal separation effect of dust and the airflow is improved, the dust is settled, and the dust removal effect is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of the mounting structure of a waste bin and air outlet barrel assembly according to one embodiment of the invention;
FIG. 3 is a schematic diagram of the components of the air intake flue, the centrifugal dust removal assembly and the air outlet barrel according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of an air intake stack according to an embodiment of the present invention;
FIG. 5 is a schematic view illustrating an internal structure of an air outlet barrel set according to an embodiment of the present invention;
FIG. 6 is a schematic view of a centrifugal dust removal assembly according to an embodiment of the invention;
fig. 7 is a schematic cross-sectional view of a centrifugal dust removal assembly according to an embodiment of the invention.
Reference numerals:
100. an air inlet flue; 110. a collar frame; 120. an air inlet pipe; 130. a top cover; 140. a heat exchanger; 150. a heat exchange guide grid; 101. a communicating tube end;
200. a centrifugal dust removal assembly; 210. a cyclone cabin; 220. a sedimentation tank; 230. a discharge pipe; 240. a turbofan; 250. separating the cone; 211. a swirl end tube;
300. a waste dust bin;
400. an air outlet barrel group; 410. a communicating pipe; 420. adsorbing the filter element; 401. isolating the laminate; 402. and a pressurizing air pipe.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
Some embodiments of the present invention provide a dust-removing device for an outlet of a rolling mill, which is described below with reference to the accompanying drawings.
Referring to fig. 1 to 7, the present invention provides a dust removing device for an outlet of a rolling mill, comprising: the centrifugal dust removal device comprises an air inlet flue 100, centrifugal dust removal assemblies 200, a waste dust bin 300 and an air outlet barrel group 400, wherein the air inlet flue 100 is sleeved on the inner side of the air outlet barrel group 400, the air outlet barrel group 400 is fixedly sleeved on the inner side of the waste dust bin 300, the number of the centrifugal dust removal assemblies 200 is a plurality, and the centrifugal dust removal assemblies are uniformly distributed on the periphery of the air outlet barrel group 400 in the circumferential direction and are fixed on the top surface of the waste dust bin 300, and a lantern ring frame 110 for fixing the centrifugal dust removal assemblies 200 is arranged on the outer side of the air inlet flue 100;
the bottom surface fixed mounting of air inlet flue 100 has intake pipe 120, the inboard of air inlet flue 100 and intake pipe 120 is equipped with heat exchanger 140 and heat transfer guide grid 150 respectively, the top surface of air inlet flue 100 is equipped with the top closing cap 130 that is fixed in heat exchanger 140 top, centrifugal dust removal subassembly 200 includes cyclone bin 210, sedimentation bin 220, turbofan 240 and separation cone 250, cyclone bin 210 is fixed in the top of sedimentation bin 220, turbofan 240 and separation cone 250 rotate the inboard of installing in cyclone bin 210 and sedimentation bin 220 respectively, the outside of air inlet flue 100 is equipped with intercommunication pipe end 101, the surface of cyclone bin 210 is equipped with the whirl end pipe 211 that is linked together with intercommunication pipe end 101, the top surface fixedly connected with discharge pipe 230 of cyclone bin 210, the top surface of the bucket group 400 of giving vent to anger is equipped with communicating pipe 410 that is linked together with discharge pipe 230, the inboard fixed mounting of bucket group 400 has isolation layer 401, and a plurality of adsorption filter cores 420 have been arranged to the surface detachably of isolation layer 401, one side fixed mounting of bucket group 400 has pressure boost tuber 402.
In this embodiment, the heat exchanger 140 and the heat exchange guide grid 150 include a plurality of heat exchange fins and metal coils penetrating the surfaces of the heat exchange fins, the heat exchanger 140 has a columnar structure, the heat exchange fins have a corrugated plate shape, and the heat exchange fins of the heat exchange guide grid 150 have a spiral shape and are vertically arranged along the air inlet pipe 120.
Further, the ends of the metal coils of the heat exchanger 140 and the heat exchange guide grid 150 are communicated with a liquid storage tank and a conveying water pump.
Specifically, the top cover 130 and the heat exchanger 140 inside the air inlet flue 100 are connected with external compression refrigeration equipment, so that the air flow moving along the surface of the top cover 130 is quickly cooled, the air flow temperature is reduced, the damage of high temperature to a dust removing structure is avoided, and the heat energy recovery is realized.
In this embodiment, one end of the cyclone end tube 211 is tangentially connected to the surface of the cyclone chamber 210, the turbofan 240 is rotatably installed in the cyclone chamber 210, the interior of the cyclone chamber 210 is connected to the bottom end of the discharge tube 230, the top end of the separation cone 250 is connected to the bottom end of the turbofan 240, and the inner side of the settling chamber 220 is provided with a bearing housing for supporting the rotation of the separation cone 250.
Specifically, the tangential direction of the air flow is introduced into the cyclone cabin 210 to realize the passive rotation motion of the turbofan 240 and the separation cone 250, and the air flow is boosted in the cyclone cabin 210 and the sedimentation cabin 220 to perform cyclone centrifugation, so that the dust and air flow centrifugal separation effect is improved.
In this embodiment, the settling chamber 220 and the separation cone 250 are in a conical structure, the surface of the separation cone 250 is provided with a plurality of air inlet holes, and the air inlet holes are uniformly distributed on the surface of the separation cone 250 in a spiral direction.
Specifically, the settling chamber 220 and the separation cone 250 having a conical structure gradually increase the rotational flow rate in the downstream motion of the air flow, thereby improving the centrifugal separation effect.
In this embodiment, the bottom end of the settling chamber 220 is vertically connected to the top surface of the waste chamber 300, the bottom surface of the inner cavity of the waste chamber 300 is in a slope structure, and the bottom surface of the waste chamber 300 is provided with a discharge port.
In this embodiment, the outer periphery of the isolation layer plate 401 is abutted against and sealed and attached to the inner wall of the air outlet barrel set 400, and the surface of the isolation layer plate 401 is provided with a plurality of through holes for sleeving the adsorption filter element 420, and the adsorption filter element 420 is in a cylindrical structure with a sealed bottom.
Further, the outside of the adsorption filter element 420 is of a non-woven fabric structure, an adsorption layer is arranged in the adsorption filter element 420, and the adsorption layer is an activated carbon material member.
Specifically, the negative pressure in the air outlet barrel set 400 is increased under the conveying of the pressurizing air pipe 402 to accelerate the speed of the air flow above the isolation layer plate 401 passing through the adsorption filter element 420, the adsorption filter element 420 further adsorbs and filters the air flow, and fine particle dust is captured.
The working principle and the using flow of the invention are as follows:
when the dust removing device at the outlet of the rolling mill is used, the bottom end of the air inlet pipe 120 is communicated with the air outlet of the rolling mill, so that high-temperature hot gas in the rolling mill works to be wrapped with dust and enter the air inlet pipe 120 to circulate through the air inlet flue 100, in the air flow circulation work, the high-temperature hot gas flowing through an inner pipeline is heated by contacting with the surfaces of the heat exchange guide grid 150 and the heat exchanger 140, the high-temperature hot gas in the waste gas is absorbed, the energy is recycled, the temperature of the flue gas is reduced, the thermal entropy value of dust particles wrapped in the flue gas is reduced, the kinetic energy is reduced, the dust particles are easier to capture and guide, and the contact effect and the heat exchange efficiency are improved by the rising of rotational flow when the air flow moves along the heat exchange guide grid 150;
the low-temperature airflow is tangentially led into the inner side of the cyclone cabin 210 through the communicating pipe end 101 and the cyclone end pipe 211, swirls along the inner wall of the cyclone cabin 210 and pushes the turbofan 240 and the separation cone 250 to rotate, the cyclone airflow makes centrifugal motion in the cyclone cabin 210 and the sedimentation cabin 220, the airflow near the central areas of the cyclone cabin 210 and the sedimentation cabin 220 enters the separation cone 250 and the turbofan 240 and is led out through the discharge pipe 230, and large-mass particles such as dust particles gradually slide along the inner wall of the sedimentation cabin 220 and are led into the waste dust cabin 300 to be collected; the flue gas is led into the inside of the air outlet barrel set 400 through the discharge pipe 230 and the communicating pipe 410, the negative pressure in the air outlet barrel set 400 is increased under the conveying of the pressurizing air pipe 402 to accelerate the speed of the airflow above the isolation layer plate 401 passing through the adsorption filter element 420, the adsorption filter element 420 further adsorbs and filters the airflow, fine particle dust is captured, and the purifying effect is improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (10)
1. A rolling mill outlet dust collector, comprising: the centrifugal dust removal device comprises an air inlet flue (100), centrifugal dust removal components (200), a waste dust bin (300) and an air outlet barrel group (400), wherein the air inlet flue (100) is sleeved on the inner side of the air outlet barrel group (400), the air outlet barrel group (400) is fixedly sleeved on the inner side of the waste dust bin (300), the centrifugal dust removal components (200) are uniformly distributed on the periphery of the air outlet barrel group (400) in the circumferential direction and are fixed on the top surface of the waste dust bin (300), and a lantern ring frame (110) for fixing the centrifugal dust removal components (200) is arranged on the outer side of the air inlet flue (100);
centrifugal dust removal subassembly (200) are including whirl cabin (210), sedimentation cabin (220), turbofan wheel (240) and separation cone (250), the top in sedimentation cabin (220) is fixed in whirl cabin (210), whirl fan wheel (240) and separation cone (250) rotate respectively and install in the inboard in whirl cabin (210) and sedimentation cabin (220), the surface in whirl cabin (210) is equipped with whirl end pipe (211), the top surface fixedly connected with discharge pipe (230) in whirl cabin (210).
2. The dust removal device for the outlet of the rolling mill according to claim 1, wherein an air inlet pipe (120) is fixedly arranged on the bottom surface of the air inlet flue (100), a heat exchanger (140) and a heat exchange guide grid (150) are respectively arranged on the inner sides of the air inlet flue (100) and the air inlet pipe (120), a top sealing cover (130) fixed on the top end of the heat exchanger (140) is arranged on the top surface of the air inlet flue (100), a communicating pipe end (101) is arranged on the outer side of the air inlet flue (100), and the rotational flow end pipe (211) is communicated with the communicating pipe end (101).
3. The outlet dust removal device of a rolling mill according to claim 2, wherein the heat exchanger (140) and the heat exchange guide grid (150) comprise a plurality of heat exchange fins and metal coils penetrating through the surfaces of the heat exchange fins, the heat exchanger (140) is in a columnar structure, the heat exchange fins are corrugated plate-shaped, and the heat exchange fins of the heat exchange guide grid (150) are in a spiral shape and are vertically arranged along the air inlet pipe (120).
4. A rolling mill outlet dust collector according to claim 2, characterized in that the ends of the metal coils of the heat exchanger (140) and the heat exchange grate (150) are connected to a liquid storage tank and a water pump.
5. The outlet dust removing device of a rolling mill according to claim 1, wherein one end of the cyclone end pipe (211) is tangentially communicated with the surface of the cyclone chamber (210), the turbofan (240) is rotatably installed in the cyclone chamber (210), the interior of the cyclone chamber (210) is communicated with the bottom end of the discharge pipe (230), the top end of the separation cone (250) is communicated with the bottom end of the turbofan (240), and a bearing seat for supporting the separation cone (250) to rotate is arranged on the inner side of the sedimentation chamber (220).
6. The dust removal device for the outlet of the rolling mill according to claim 1, wherein the sedimentation chamber (220) and the separation cone (250) are in a conical structure, a plurality of air inlet holes are formed in the surface of the separation cone (250), and the air inlet holes are uniformly distributed on the surface of the separation cone (250) in a spiral direction.
7. The outlet dust removing device of the rolling mill according to claim 1, wherein the bottom end of the sedimentation tank (220) is vertically communicated with the top surface of the waste dust tank (300), the bottom surface of the inner cavity of the waste dust tank (300) is in a slope structure, and the bottom surface of the waste dust tank (300) is provided with a discharge port.
8. The dust removal device for an outlet of a rolling mill according to claim 5, wherein a communicating pipe (410) which is communicated with the discharge pipe (230) is arranged on the top surface of the air outlet barrel group (400), an isolation layer plate (401) is fixedly arranged on the inner side of the air outlet barrel group (400), a plurality of adsorption filter elements (420) are detachably arranged on the surface of the isolation layer plate (401), and a pressurizing air pipe (402) is fixedly arranged on one side of the air outlet barrel group (400).
9. The dust removal device for the outlet of the rolling mill according to claim 8, wherein the periphery of the isolation layer plate (401) is abutted against the inner wall of the air outlet barrel group (400) and is in sealing fit, a plurality of through holes for sleeving the adsorption filter element (420) are formed in the surface of the isolation layer plate (401), and the adsorption filter element (420) is in a cylindrical structure with a sealed bottom.
10. The dust removal device for the outlet of the rolling mill according to claim 8, wherein the outer side of the adsorption filter element (420) is of a non-woven fabric structure, an adsorption layer is arranged in the adsorption filter element (420), and the adsorption layer is an activated carbon member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410030989.4A CN117547920B (en) | 2024-01-09 | 2024-01-09 | Dust collector of rolling mill export |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410030989.4A CN117547920B (en) | 2024-01-09 | 2024-01-09 | Dust collector of rolling mill export |
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| Publication Number | Publication Date |
|---|---|
| CN117547920A true CN117547920A (en) | 2024-02-13 |
| CN117547920B CN117547920B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410030989.4A Active CN117547920B (en) | 2024-01-09 | 2024-01-09 | Dust collector of rolling mill export |
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| CN (1) | CN117547920B (en) |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1227128A (en) * | 1967-04-24 | 1971-04-07 | ||
| CN1221644A (en) * | 1998-07-30 | 1999-07-07 | 高根树 | Cyclone dispersion absorbing/separating process and absorbing tower |
| JP2005131509A (en) * | 2003-10-29 | 2005-05-26 | Unisem Co Ltd | Waste gas treatment and waste gas treatment method |
| JP2006075725A (en) * | 2004-09-09 | 2006-03-23 | Nikuni:Kk | Liquid treatment apparatus |
| CN201067661Y (en) * | 2007-07-13 | 2008-06-04 | 邹甫骏 | High-temperature dust collector |
| US20130025462A1 (en) * | 2009-08-14 | 2013-01-31 | Jangshik Yun | Centrifugal, wet-type air cleaner |
| JP2016022463A (en) * | 2014-07-24 | 2016-02-08 | 株式会社Ihi | Plant exhaust gas purifier and plant exhaust gas purification method |
| CN205127747U (en) * | 2015-12-02 | 2016-04-06 | 宝鸡市晋旺达机械设备有限公司 | Centrifugal desulfurization of wheeled head -on collision of mouse, take off liquid equipment |
| CN107572561A (en) * | 2017-10-27 | 2018-01-12 | 四川省洪雅青衣江元明粉有限公司 | A kind of six effects vacuum evaporation technique prepares the production system and method for glauber salt |
| US20180078890A1 (en) * | 2016-09-22 | 2018-03-22 | Andover Protection Systems, Llc | Air or gas cleaning blower with spiral separation chamber |
| CN108786284A (en) * | 2017-04-27 | 2018-11-13 | 宁夏和而不同创意有限公司 | A kind of dynamic and intelligent dust-extraction unit and its method for PM2.5 |
| CN109351059A (en) * | 2018-12-19 | 2019-02-19 | 扬州智厨科技有限公司 | A kind of industrial centrifugal deduster |
| CN208911734U (en) * | 2018-10-11 | 2019-05-31 | 广东艺尚环保科技有限公司 | A kind of Industrial Boiler has the waste gas dust-removal device of function of recovering waste heat |
| CN110215791A (en) * | 2019-07-04 | 2019-09-10 | 苏州思诚者信息科技有限公司 | A kind of textile printing and dyeing industry waste gas treatment equipment |
| US20190336885A1 (en) * | 2016-04-19 | 2019-11-07 | Recover Energy Services Inc. | Oilfield centrifuge decanter for drilling waste drying method and apparatus |
| CN209901527U (en) * | 2019-04-15 | 2020-01-07 | 江苏集萃工业过程模拟与优化研究所有限公司 | Cyclone filtering combined pyrolysis gas dust removal device capable of adjusting flow velocity |
| CN110715557A (en) * | 2018-07-11 | 2020-01-21 | 新兴能源装备股份有限公司 | Furnace flue gas waste heat recovery heat exchanger |
| CN211585621U (en) * | 2019-12-30 | 2020-09-29 | 鸡西市圣火锅炉制造有限公司 | Air preheating cyclone dust collector |
| CN216395601U (en) * | 2021-12-14 | 2022-04-29 | 昆明明亮纸品包装有限公司 | Clean papermaking dust cleaning and recycling device |
| CN217119617U (en) * | 2022-02-21 | 2022-08-05 | 河北华强科技开发有限公司 | Multi-tube cyclone dust and mist removing device |
| CN217829416U (en) * | 2022-06-02 | 2022-11-18 | 青岛建设集团建兴工程有限公司 | Dust device for constructional engineering construction |
| CN116174153A (en) * | 2023-03-11 | 2023-05-30 | 山东轴研精密轴承有限公司 | Industrial environment-friendly dust remover |
-
2024
- 2024-01-09 CN CN202410030989.4A patent/CN117547920B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1227128A (en) * | 1967-04-24 | 1971-04-07 | ||
| CN1221644A (en) * | 1998-07-30 | 1999-07-07 | 高根树 | Cyclone dispersion absorbing/separating process and absorbing tower |
| JP2005131509A (en) * | 2003-10-29 | 2005-05-26 | Unisem Co Ltd | Waste gas treatment and waste gas treatment method |
| JP2006075725A (en) * | 2004-09-09 | 2006-03-23 | Nikuni:Kk | Liquid treatment apparatus |
| CN201067661Y (en) * | 2007-07-13 | 2008-06-04 | 邹甫骏 | High-temperature dust collector |
| US20130025462A1 (en) * | 2009-08-14 | 2013-01-31 | Jangshik Yun | Centrifugal, wet-type air cleaner |
| JP2016022463A (en) * | 2014-07-24 | 2016-02-08 | 株式会社Ihi | Plant exhaust gas purifier and plant exhaust gas purification method |
| CN205127747U (en) * | 2015-12-02 | 2016-04-06 | 宝鸡市晋旺达机械设备有限公司 | Centrifugal desulfurization of wheeled head -on collision of mouse, take off liquid equipment |
| US20190336885A1 (en) * | 2016-04-19 | 2019-11-07 | Recover Energy Services Inc. | Oilfield centrifuge decanter for drilling waste drying method and apparatus |
| US20180078890A1 (en) * | 2016-09-22 | 2018-03-22 | Andover Protection Systems, Llc | Air or gas cleaning blower with spiral separation chamber |
| CN108786284A (en) * | 2017-04-27 | 2018-11-13 | 宁夏和而不同创意有限公司 | A kind of dynamic and intelligent dust-extraction unit and its method for PM2.5 |
| CN107572561A (en) * | 2017-10-27 | 2018-01-12 | 四川省洪雅青衣江元明粉有限公司 | A kind of six effects vacuum evaporation technique prepares the production system and method for glauber salt |
| CN110715557A (en) * | 2018-07-11 | 2020-01-21 | 新兴能源装备股份有限公司 | Furnace flue gas waste heat recovery heat exchanger |
| CN208911734U (en) * | 2018-10-11 | 2019-05-31 | 广东艺尚环保科技有限公司 | A kind of Industrial Boiler has the waste gas dust-removal device of function of recovering waste heat |
| CN109351059A (en) * | 2018-12-19 | 2019-02-19 | 扬州智厨科技有限公司 | A kind of industrial centrifugal deduster |
| CN209901527U (en) * | 2019-04-15 | 2020-01-07 | 江苏集萃工业过程模拟与优化研究所有限公司 | Cyclone filtering combined pyrolysis gas dust removal device capable of adjusting flow velocity |
| CN110215791A (en) * | 2019-07-04 | 2019-09-10 | 苏州思诚者信息科技有限公司 | A kind of textile printing and dyeing industry waste gas treatment equipment |
| CN211585621U (en) * | 2019-12-30 | 2020-09-29 | 鸡西市圣火锅炉制造有限公司 | Air preheating cyclone dust collector |
| CN216395601U (en) * | 2021-12-14 | 2022-04-29 | 昆明明亮纸品包装有限公司 | Clean papermaking dust cleaning and recycling device |
| CN217119617U (en) * | 2022-02-21 | 2022-08-05 | 河北华强科技开发有限公司 | Multi-tube cyclone dust and mist removing device |
| CN217829416U (en) * | 2022-06-02 | 2022-11-18 | 青岛建设集团建兴工程有限公司 | Dust device for constructional engineering construction |
| CN116174153A (en) * | 2023-03-11 | 2023-05-30 | 山东轴研精密轴承有限公司 | Industrial environment-friendly dust remover |
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