CN220771938U - Arsenic metallurgy environmental protection sealing hood device - Google Patents
Arsenic metallurgy environmental protection sealing hood device Download PDFInfo
- Publication number
- CN220771938U CN220771938U CN202322602584.7U CN202322602584U CN220771938U CN 220771938 U CN220771938 U CN 220771938U CN 202322602584 U CN202322602584 U CN 202322602584U CN 220771938 U CN220771938 U CN 220771938U
- Authority
- CN
- China
- Prior art keywords
- arsenic
- smoke
- sealing
- guide rail
- shaped sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 53
- 229910052785 arsenic Inorganic materials 0.000 title claims abstract description 37
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000005272 metallurgy Methods 0.000 title claims abstract description 16
- 230000007613 environmental effect Effects 0.000 title claims description 5
- 239000000779 smoke Substances 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims description 12
- 239000013305 flexible fiber Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 2
- 239000010931 gold Substances 0.000 claims 2
- 229910052737 gold Inorganic materials 0.000 claims 2
- 238000009413 insulation Methods 0.000 abstract description 10
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000003517 fume Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 1
- 229910000413 arsenic oxide Inorganic materials 0.000 description 1
- 229960002594 arsenic trioxide Drugs 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- KTTMEOWBIWLMSE-UHFFFAOYSA-N diarsenic trioxide Chemical compound O1[As](O2)O[As]3O[As]1O[As]2O3 KTTMEOWBIWLMSE-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 231100000206 health hazard Toxicity 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
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model provides an arsenic metallurgy environment-friendly sealing smoke hood device which consists of a heat insulation wall body, an L-shaped sealing guide rail, a flexible rolling smoke hood, a scroll device and a smoke exhaust pipeline. The arsenic metallurgical furnace is characterized in that heat insulation walls are arranged on two sides of the arsenic metallurgical furnace, an L-shaped sealing guide rail is fixedly arranged on the outer side edge of the heat insulation walls, a reel device is arranged at the top of the L-shaped sealing guide rail, a rotating shaft in the reel device is connected with a flexible roller shutter smoke cover, the rotating shaft is driven by a transmission device with a motor to enable the flexible roller shutter smoke cover to slide in the L-shaped sealing guide rail, and high-temperature-resistant sealing fibers are filled in the L-shaped sealing guide rail to form good sealing. According to the utility model, the sealing smoke hood is electrically controlled to be opened and closed, the sealing smoke hood adopts the L-shaped sealing guide rail and the flexible rolling curtain to realize sealing when the arsenic metallurgical furnace works, and the arsenic-containing unstructured smoke is collected and pumped to an environment-friendly treatment system through the sealing smoke hood, so that the problems of environmental pollution, harm to personnel health and the like caused by escape of the arsenic-containing unstructured smoke are solved.
Description
Technical Field
The utility model relates to the field of metallurgical equipment, in particular to an arsenic metallurgical environment-friendly sealing smoke hood device.
Background
Arsenic oxide is a very volatile material and is extremely toxic, and during the arsenic metallurgy process, arsenic metallurgical furnaces can emit large amounts of arsenic-containing fumes, which have an impact on the production environment and the health of workers.
CN 208860143U discloses "a protective cover for metallurgical safety", the scheme of this patent: the explosion-proof heat insulation device is sequentially and fixedly provided with an impermeable layer, a refractory brick layer and a heat insulation layer from inside to outside. The smoke exhausting device comprises a smoke exhausting pipe and an exhaust fan, the exhaust fan is arranged in the middle of the smoke exhausting pipe, a port of one end of the smoke exhausting pipe, which is close to the smelting furnace, is of a closed structure, a connecting pipe is arranged at the bottom of one end of the smoke exhausting pipe, which is close to the furnace mouth, the connecting pipe is communicated with the smoke exhausting pipe, the tail end of the connecting pipe is connected with the smoke exhausting cover, and the opening of the smoke exhausting cover is opposite to the furnace mouth. The scheme has obvious defects that: firstly, the exhaust fan is close to the furnace mouth and can not fully seal the furnace mouth working surface, if the collection effect is to be achieved, the negative pressure of the system is required to be increased, the power consumption of the fan is increased, and the cost is increased. Secondly, when the operation such as overhauling the smoke exhaust cover exists, the area is inconvenient to overhaul. Thirdly, the common steel smoke hood is adopted to collect smoke without tissue, the steel smoke hood is heavy, and the common steel smoke hood is easy to deform when heated.
By designing the arsenic metallurgy environment-friendly sealing smoke hood device, the L-shaped sealing shutter door is adopted to seal the outer space of the arsenic metallurgy furnace, and generated unstructured poisonous and harmful gases are fully collected, so that the on-site production environment is improved, and the harm to the environment and personnel is avoided.
Disclosure of Invention
The utility model aims to provide an arsenic metallurgy environment-friendly sealing smoke hood device, which solves the problems that a smoke hood is heavy and easy to deform, is inconvenient for hoisting and overhauling an arsenic metallurgy furnace, has poor sealing effect, cannot effectively collect escaping arsenic-containing smoke, causes environmental pollution, endangers personnel health and the like in the prior art.
The technical scheme of the utility model is as follows:
the utility model provides an arsenic metallurgy environmental protection sealed petticoat pipe device, includes the thermal-insulated wall body that locates arsenic treatment stove both sides, and arsenic treatment stove upper end one side is equipped with exhaust pipe, thermal-insulated wall body outside edge is fixed to be equipped with L shape sealed guide rail, L shape sealed guide rail top is equipped with reel device, reel device is connected with transmission, and reel device's pivot is connected with flexible curtain petticoat pipe;
preferably, the flexible roller shutter smoke cover comprises cross rods, wherein high-temperature-resistant flexible fiber cloth is uniformly and alternately distributed on the cross rods, a counterweight rod is arranged at the bottom of the flexible fiber cloth, and the counterweight rod can slide in an L-shaped sealing guide rail;
preferably, the reel device comprises a square shell, a rotating shaft is arranged in the shell, a high-temperature-resistant fixing plate is arranged at the bottom of the shell, a transmission device with a motor is fixed on the side wall of the shell, and the output end of the transmission device is connected with a rotating shaft belt;
preferably, the L-shaped sealing guide rail is formed by U-shaped steel, and high-temperature resistant sealing fibers are filled in the L-shaped sealing guide rail.
The beneficial effects of the utility model are as follows: according to the utility model, the environment-friendly sealing smoke hood device is arranged at the upper part of the arsenic metallurgical furnace, the flexible rolling shutter smoke hood slides along the L-shaped guide rail through the L-shaped guide rails arranged at the two sides, the high-temperature-resistant flexible fiber cloth is fixed through the cross rod, the rolling shutter smoke hood is prevented from derailing, and the sealing of the arsenic metallurgical furnace during working is realized by electrically controlling the opening and closing of the sealing smoke hood, so that the arsenic-containing unstructured smoke is collected and pumped to an environment-friendly treatment system through the sealing smoke hood, and the problems of environmental pollution, personnel health hazard and the like caused by the escape of the arsenic-containing unstructured smoke are solved.
Drawings
FIG. 1 is a side view of the sealed fume hood of the present utility model in operation;
FIG. 2 is a schematic diagram of the parallel configuration of two arsenic metallurgical furnaces according to the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
fig. 4 is an enlarged schematic view at B in fig. 2.
In the figure: 1. the heat insulation wall body, 2, L-shaped sealing guide rails, 21, U-shaped steel, 22, sealing fibers, 3, a flexible roller shutter smoke cover, 31, flexible fiber cloth, 32, a cross rod, 33, a counterweight rod, 4, a reel device, 41, a rotating shaft, 42, a transmission device, 43, a shell, 44, a high-temperature-resistant fixed plate, 5, a smoke exhaust pipeline, 6 and an arsenic metallurgical furnace.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-4, an arsenic metallurgy environment-friendly sealing smoke hood device comprises a heat insulation wall body 1, an L-shaped sealing guide rail 2, a flexible rolling curtain smoke hood 3, a reel device 4 and a smoke exhaust pipeline 5, wherein the heat insulation wall body 1 is arranged on two sides of an arsenic metallurgy furnace 6, the L-shaped sealing guide rail 2 is fixedly installed on the outer side edge of the heat insulation wall body 1, the reel device 4 is installed on the top of the L-shaped sealing guide rail 2, the reel device 4 is wrapped by a shell 43, and a high-temperature-resistant fixing plate 44 is arranged at the bottom, so that a transmission device 42 with a motor is protected, and the arsenic metallurgy smoke hood device can work for a long time under a high-temperature condition. The rotating shaft 41 in the reel device 4 is connected with the flexible roller shutter smoke cover 3, the rotating shaft 41 is driven by the transmission device 42 with a motor to enable the flexible roller shutter smoke cover 3 to slide in the L-shaped sealing guide rail 2, and the L-shaped sealing guide rail 2 is filled with the high-temperature-resistant sealing fibers 22, so that good sealing is formed.
The L-shaped sealing guide rail 2 is composed of U-shaped steel 21, the material adopts 316L, the bending part of the U-shaped steel is arc-shaped, high-temperature resistant sealing fibers 22 are filled in the U-shaped steel, and the high-temperature resistant sealing fibers have a heat resistant temperature of 260-300 ℃.
The flexible roller shutter smoke cover 3 is composed of high-temperature-resistant flexible fiber cloth 31, cross rods 32 and counterweight rods 33, wherein the cross rods 32 are uniformly distributed on the high-temperature-resistant flexible fiber cloth 31 at intervals and used for fixing the high-temperature-resistant flexible fiber cloth 31 and sliding along the L-shaped sealing guide rail 2, the counterweight rods 32 are arranged at the bottom of the high-temperature-resistant flexible fiber cloth 31, the high-temperature-resistant flexible fiber cloth is preferably heat-resistant at 260-300 ℃, a noncombustible material is adopted, and the counterweight rods 32 are used for dragging the high-temperature-resistant flexible fiber cloth 31 and are preferably 316L steel.
The working principle and the using flow of the utility model are as follows: when the arsenic metallurgical furnace works, the sealing fume hood device is in a closed state, the flexible rolling fume hood 3 is positioned and fixed in the L-shaped sealing guide rail 2 through the heat insulation wall body 1 and the L-shaped sealing guide rail 2, and the flexible rolling fume hood 3 is provided with a cross rod 32, so that the flexible rolling fume hood 3 cannot deviate from an operation track, and the unorganized fume generated in the summary of the production process is discharged into an environmental protection facility for treatment through the fume discharge pipeline 5. The reel device 4 is started at the end of production, and the transmission device 42 with the motor drives the rotating shaft 41, so that the flexible roller shutter smoke cover 2 is rolled up for checking or overhauling production equipment, and the flexible roller shutter smoke cover 2 can be lifted to be high enough to be convenient for vertical hoisting.
As shown in fig. 2, in this embodiment, more than two arsenic metallurgical furnaces may be respectively provided with an environment-friendly sealing hood device, and each environment-friendly sealing hood device is independently controlled to be opened, so that the smoke exhaust pipelines are connected in parallel, the collection effect of smoke is improved, and the field operation environment and the operation efficiency are greatly improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The utility model provides an arsenic metallurgy environmental protection sealed petticoat pipe device, is including locating thermal-insulated wall body (1) of arsenic treatment gold stove (6) both sides, and arsenic treatment gold stove (6) upper end one side is equipped with exhaust flue (5), its characterized in that thermal-insulated wall body (1) outside edge is fixed to be equipped with L shape sealed guide rail (2), L shape sealed guide rail (2) top is equipped with reel device (4), reel device (4) are connected with transmission (42), and pivot (41) and the flexible curtain petticoat pipe (3) of reel device (4) are connected.
2. An arsenic metallurgy environment-friendly sealing smoke cover device according to claim 1, characterized in that the flexible rolling smoke cover (3) comprises cross rods (32), high-temperature-resistant flexible fiber cloth (31) is uniformly distributed at intervals on the cross rods (32), a counterweight rod (33) is arranged at the bottom of the flexible fiber cloth (31), and the counterweight rod (33) can slide in the L-shaped sealing guide rail (2).
3. An arsenic metallurgy environment-friendly sealing smoke hood device according to claim 1 or 2, characterized in that the scroll device (4) comprises a square shell (43), a rotating shaft (41) is arranged in the shell (43), a high-temperature-resistant fixing plate (44) is arranged at the bottom of the shell (43), a transmission device (42) with a motor is fixed on the side wall of the shell (43), and the output end of the transmission device (42) is connected with a rotating shaft (41) through a belt.
4. An arsenic metallurgy environment-friendly sealing hood device according to claim 1 or 2, characterized in that the L-shaped sealing guide rail (2) is formed by a U-shaped steel (21) and is internally filled with high-temperature-resistant sealing fibers (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602584.7U CN220771938U (en) | 2023-09-25 | 2023-09-25 | Arsenic metallurgy environmental protection sealing hood device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602584.7U CN220771938U (en) | 2023-09-25 | 2023-09-25 | Arsenic metallurgy environmental protection sealing hood device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220771938U true CN220771938U (en) | 2024-04-12 |
Family
ID=90600498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322602584.7U Active CN220771938U (en) | 2023-09-25 | 2023-09-25 | Arsenic metallurgy environmental protection sealing hood device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220771938U (en) |
-
2023
- 2023-09-25 CN CN202322602584.7U patent/CN220771938U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106955887A (en) | A kind of portable full encirclement ladle-pot hot-repair dedusting closure assembly | |
| CN220771938U (en) | Arsenic metallurgy environmental protection sealing hood device | |
| CN109021989B (en) | Coke oven smoke and dust totally-enclosed is concentrated and is collected and processing apparatus | |
| CN206430357U (en) | A kind of secondary environment protection vertical boiler utilized of waste heat | |
| CN207227339U (en) | A kind of tamping coke oven machine side-installed coal flue dust oriented control system | |
| CN206731763U (en) | A kind of portable full encirclement ladle-pot hot-repair dedusting closure assembly | |
| CN214973007U (en) | Smoke purifier of intermediate frequency furnace | |
| CN109021990B (en) | Coke oven smoke and dust totally-enclosed dispersed collection and centralized processing device | |
| CN109021993B (en) | Coke oven dissipation smoke and dust totally-enclosed collection and treatment device | |
| CN107201239A (en) | A kind of anti-loss system and method for tamping coke oven machine side-installed coal flue dust | |
| CN201628483U (en) | Expansion environmental-protection gas hood | |
| CN207243807U (en) | A kind of flow guiding type pusher side furnace door sealing device | |
| CN208536601U (en) | A kind of heating furnace fire door necking down structure | |
| CN210030868U (en) | Furnace kiln special for zinc impregnation | |
| CN207243811U (en) | A kind of anti-loss system of tamping coke oven machine side-installed coal flue dust | |
| CN208980654U (en) | A kind of totally-enclosed collection of coke oven loss flue dust and processing unit | |
| CN208296602U (en) | A kind of furnace structure of roaster | |
| CN213232118U (en) | Closed coke oven covering net rack | |
| CN218443382U (en) | Be used for inorganization waste gas of graphitization workshop to collect treatment system | |
| CN105066692B (en) | Smoke evacuation and feeding device of induction heating furnace | |
| CN204612452U (en) | The Muffle furnace of automatic sample conveying | |
| CN216838044U (en) | Dust removing device | |
| CN221077185U (en) | Smoke overflow preventing device for industrial silicon electric furnace tamping furnace | |
| CN207243808U (en) | The pusher side furnace door sealing device sealed using raw coke oven gas | |
| CN212870478U (en) | Environmental-friendly stuffing sand baking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |