Dust removal device for slag disintegrating pit
By designing a slag pit dust removal device including a drainage cover, a adjustment mechanism and a storage mechanism, the problem of low dust absorption efficiency is solved, and more efficient dust absorption and a safer working environment are achieved.
Patent Information
- Application Number
- CN202421651592.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-12
AI Technical Summary
When the existing slag pit dust removal device absorbs dust, the dust moves from bottom to top and moves slowly, causing workers to still suffer from dust pollution.
A slag pit dust removal device is designed, including a drainage cover, an adjustment mechanism and a storage mechanism. The gears and suction heads are driven to rotate through the electric push rod, adjust the suction range and improve the suction efficiency. At the same time, the fan generates negative pressure, the suction head draws the dust into the storage box, the filter plate isolates the dust, and the dust falls into the collection box.
It improves dust absorption efficiency, reduces the risk of workers suffering from dust pollution, and ensures the safety and health of the operating environment.
Smart Images

Figure CN222856254U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel slag treatment, in particular to a slag pit dust removal device. Background Art
[0002] Steel slag is an inevitable product of the iron-making and steel-making processes. In the early stage of steel slag treatment, the steel slag needs to be placed in a slag pit and turned over and crushed by a crane. The above treatment process will produce a large amount of dusty gas, which will lead to a poor working environment and affect the health of the workers.
[0003] For example, Chinese patent CN 216324101 U discloses a slag pit dust removal device, including a first guide rail, a support member, a dust hood and a dust collecting pipe, wherein the first guide rail is arranged along the length direction of a plurality of slag pits arranged side by side, the support member is arranged on the first guide rail and can move along the length direction of the first guide rail, the dust hood is connected to the support member, and the dust hood is located above the slag pit, and the air inlet of the dust collecting pipe is connected to the dust collecting chamber of the dust hood.
[0004] The above-mentioned slag pit dust removal device still has certain shortcomings. It collects and removes dust-containing gases through a dust hood and a dust collection pipe to prevent the dust-containing gas from spreading and polluting the working environment, thereby ensuring work safety. However, when absorbing dust, the dust moves from bottom to top and moves slowly, so that workers will continue to be contaminated by dust. Therefore, this application proposes a slag pit dust removal device to solve the above-mentioned problem. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a slag pit dust removal device, which has the advantage of improving dust absorption efficiency and solves the problem that the dust moves from bottom to top and moves slowly when being absorbed.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slag pit dust removal device, comprising a drainage hood, an adjustment mechanism is provided on the outside of the drainage hood, a storage mechanism is provided above the drainage hood, a support frame is fixed to the lower surface of the drainage hood, and the bottom end of the support frame is slidably connected to a slide rail through a pulley;
[0007] The adjusting mechanism comprises a fixing block fixed on the left side of the drainage cover and close to the top thereof, an electric push rod is fixed to the lower surface of the fixing block, a tooth plate is fixed to the outer side of the output shaft of the electric push rod, a first gear is meshed on the lower surface of the tooth plate, a first movable rod is fixed inside the first gear, a cavity close to the left side of the drainage cover is provided inside, a second gear is meshed on the outer side of the first gear, a second movable rod is fixed inside the second gear, an installation box is fixed to the inner side wall of the drainage cover and close to the left side thereof, front and rear ends of the second movable rod respectively penetrate the front and rear side walls of the inner cavity of the installation box and extend to the front and rear sides of the installation box and the same movable cylinder is fixed to the outer side, and a suction head is fixedly connected to one end of the movable cylinder away from the installation box;
[0008] The storage mechanism includes a storage box fixed on the upper surface of the drainage hood, a fan is fixed to the inner bottom wall of the storage box, two filter plates located on the left and right sides of the fan are fixed between the top wall and the bottom wall of the inner cavity of the storage box, and collection boxes are movably fitted on the left and right sides of the two filter plates, a solar panel is fixed to the upper surface of the storage box, and connecting pipes are fixedly connected to the left and right sides of the storage box, and a solar cell is fixed to the inner top wall of the storage box.
[0009] Furthermore, the first movable rod is rotatably connected between the front and rear side walls of the inner cavity of the cavity through a bearing, and a sealing plate is fixed to the inner wall of the inner cavity of the movable cylinder.
[0010] Furthermore, a groove extending into the cavity and toward the lower surface of the drainage cover and close to the left side wall thereof is provided on the left side of the drainage cover, and an ash discharge port is provided at the bottom end of the installation box.
[0011] Furthermore, the second movable rod is rotatably connected between the front and rear side walls of the inner cavity of the installation box through a bearing.
[0012] Furthermore, the number of the adjustment mechanisms is two, and the two adjustment mechanisms are symmetrically distributed with respect to each other on the left and right sides with the central axis of the drainage cover as the symmetry line.
[0013] Furthermore, the two connecting pipes are respectively connected to the outsides of the two movable cylinders and are respectively located on the opposite sides of the two sealing plates, and the two connecting pipes are both hoses.
[0014] Furthermore, a box door is installed on the front side of the storage box, and a pressure regulating pipe is fixedly connected to the back side of the storage box, and the pressure regulating pipe is connected to the exhaust end of the fan.
[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0016] 1. The slag pit dust removal device can drive the first gears on the left and right sides to rotate by starting the electric push rod, and make the suction heads on the left and right sides rotate, so as to adjust the suction range and improve the suction efficiency. The design of the ash discharge port can make the dust entering the installation box fall out of the installation box to avoid accumulation in the installation box.
[0017] 2. The slag pit dust removal device starts the fan to generate negative pressure inside the storage box, then uses the suction head to draw the dust into the storage box and uses the filter plate to isolate the dust. At the same time, the dust falls into the inside of the two collection boxes, and the solar panels can convert solar energy into electrical energy for storage and power supply. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the adjustment mechanism of the utility model;
[0020] Figure 3 This is a schematic diagram of the storage mechanism of the utility model;
[0021] Figure 4 This is a three-dimensional diagram of the solar panel structure of the utility model.
[0022] In the figure: 1 drainage cover, 2 adjustment mechanism, 201 fixed block, 202 electric push rod, 203 tooth plate, 204 first gear, 205 first movable rod, 206 cavity, 207 second gear, 208 second movable rod, 209 movable cylinder, 210 suction head, 211 installation box, 3 support frame, 4 storage mechanism, 401 storage box, 402 fan, 403 filter plate, 404 collection box, 405 solar panel, 5 slide rail. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1 A slag pit dust removal device in this embodiment includes a drainage hood 1, an adjustment mechanism 2 is provided on the outside of the drainage hood 1, a storage mechanism 4 is provided above the drainage hood 1, a support frame 3 is fixed to the lower surface of the drainage hood 1, and the bottom end of the support frame 3 is slidably connected to a slide rail 5 through a pulley.
[0025] See also Figure 2The adjusting mechanism 2 in this embodiment includes a fixed block 201 fixed on the left side of the drainage cover 1 and close to the top thereof, an electric push rod 202 is fixed on the lower surface of the fixed block 201, a tooth plate 203 is fixed on the outer side of the output shaft of the electric push rod 202, a first gear 204 is meshed on the lower surface of the tooth plate 203, a first movable rod 205 is fixed inside the first gear 204, a cavity 206 near the left side of the drainage cover 1 is opened inside, a second gear 207 is meshed on the outer side of the first gear 204, a second movable rod 208 is fixed inside the second gear 207, an installation box 211 is fixed to the inner wall of the drainage cover 1 and close to the left side thereof, front and rear ends of the second movable rod 208 respectively penetrate the front and rear side walls of the inner cavity of the installation box 211 and extend to the front and rear sides of the installation box 211, and the same movable cylinder 209 is fixed on the outer side, and a suction head 210 is fixed at one end of the movable cylinder 209 away from the installation box 211.
[0026] In this example, there are two adjusting mechanisms 2, which are symmetrically distributed on the left and right sides with the central axis of the drainage cover 1 as the symmetry line. The first movable rod 205 is rotatably connected between the front and rear side walls of the inner cavity of the cavity 206 through a bearing. A sealing plate is fixed to the inner wall of the inner cavity of the movable cylinder 209. A groove extending to the inside of the cavity 206 and toward the lower surface of the drainage cover 1 and close to its left side wall is provided on the left side of the drainage cover 1. By starting the electric push rod 202, the first gears 204 on the left and right sides can be driven to rotate, and the suction heads 210 on the left and right sides can be rotated to adjust the suction range and improve the suction efficiency. An ash discharge port is provided at the bottom end of the installation box 211. The design of the ash discharge port can make the dust entering the installation box 211 fall out of the installation box 211 to avoid accumulation in the installation box 211. The second movable rod 208 is rotatably connected between the front and rear side walls of the inner cavity of the installation box 211 through a bearing. The two connecting pipes are respectively connected to the outside of the two movable cylinders 209 and are respectively located on the opposite side of the two sealing plates. Both connecting pipes are hoses.
[0027] It should be noted that by starting the electric push rod 202, the first gears 204 on the left and right sides can be driven to rotate, and the suction heads 210 on the left and right sides can be rotated to adjust the suction range and improve the suction efficiency. The design of the dust discharge port can make the dust entering the installation box 211 fall out of the installation box 211 to avoid accumulation in the installation box 211.
[0028] See also Figures 3 to 4The storage mechanism 4 in this embodiment includes a storage box 401 fixed on the upper surface of the drainage hood 1, a fan 402 is fixed to the inner bottom wall of the storage box 401, two filter plates 403 located on the left and right sides of the fan 402 are fixed between the top wall and the bottom wall of the inner cavity of the storage box 401, and collection boxes 404 are movably fitted on the left and right sides of the two filter plates 403, a solar panel 405 is fixed to the upper surface of the storage box 401, and the left and right sides of the storage box 401 are fixedly connected with connecting pipes, and a solar cell is fixed to the inner top wall of the storage box 401. The fan 402 is started to generate negative pressure inside the storage box 401, and then the dust is sucked into the storage box 401 by the suction head 210 and the dust is isolated by the filter plate 403.
[0029] In this example, a box door is installed on the front of the storage box 401. When the filter plate 403 isolates the dust, the dust falls into the interior of the two collection boxes 404. The back side of the storage box 401 is fixedly connected to a pressure regulating pipe, which is connected to the exhaust end of the fan 402. The solar panel 405 can convert solar energy into electrical energy for storage and power supply.
[0030] It should be noted that the fan 402 is started to generate negative pressure inside the storage box 401, and then the dust is sucked into the storage box 401 by the suction head 210 and the dust is isolated by the filter plate 403. At the same time, the dust falls into the inside of the two collection boxes 404, and the solar panel 405 can convert solar energy into electrical energy for storage and power supply.
[0031] It can be understood that the electrical components appearing in the text are all electrically connected to the main controller and the power supply and the electrical components appearing in the text are all conventionally known devices, and this application will not go into too much detail. The main controller can be a conventionally known device that plays a control role for a computer, etc. The control circuit of the main controller can be realized by simple programming by technicians in this field, and the provision of power supply is also common knowledge in this field. In addition, the utility model is mainly used to protect mechanical devices, so the utility model will not explain the control method and circuit connection in detail. At the same time, the parts not described in detail in the utility model are all common knowledge to technicians in this field.
[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0033] The working principle of the above embodiment is:
[0034] When the slag pit dust removal device is needed, the slag pit dust removal device is moved to the area that needs dust removal, and then the fan 402 is started to generate negative pressure inside the storage box 401, and then the dust is sucked into the storage box 401 by the suction head 210 and the dust is isolated by the filter plate 403, and the dust falls into the inside of the two collection boxes 404. The solar energy can be converted into electrical energy by the solar panel 405 for storage and power supply. By starting the electric push rod 202, the first gears 204 on the left and right sides can be driven to rotate, and the suction heads 210 on the left and right sides can be rotated to adjust the suction range and improve the suction efficiency. The design of the ash discharge port can make the dust entering the installation box 211 fall out of the installation box 211 to avoid accumulation in the installation box 211.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.
Claims
1. A slag pit dust removal device, comprising a drainage hood (1), characterized in that: An adjustment mechanism (2) is provided on the outside of the drainage cover (1), a storage mechanism (4) is provided above the drainage cover (1), a support frame (3) is fixed on the lower surface of the drainage cover (1), and a bottom end of the support frame (3) is slidably connected to a slide rail (5) via a pulley; The regulating mechanism (2) comprises a fixed block (201) fixed on the left side of the drainage cover (1) and close to the top thereof, an electric push rod (202) is fixed on the lower surface of the fixed block (201), a toothed plate (203) is fixed on the outer side of the output shaft of the electric push rod (202), a first gear (204) is meshed on the lower surface of the toothed plate (203), a first movable rod (205) is fixed inside the first gear (204), a cavity (206) is opened inside the drainage cover (1) close to the left side thereof, and the first gear (20 4) is meshed with a second gear (207), a second movable rod (208) is fixed inside the second gear (207), an installation box (211) is fixed to the inner wall of the drainage cover (1) and near the left side thereof, front and rear ends of the second movable rod (208) respectively penetrate the front and rear side walls of the inner cavity of the installation box (211) and extend to the front and rear sides of the installation box (211), and the same movable cylinder (209) is fixed on the outside, and the end of the movable cylinder (209) away from the installation box (211) is fixedly connected to a suction head (210); The storage mechanism (4) comprises a storage box (401) fixed on the upper surface of the drainage cover (1); a fan (402) is fixed to the inner bottom wall of the storage box (401); two filter plates (403) located on the left and right sides of the fan (402) are fixed between the top wall and the bottom wall of the inner cavity of the storage box (401); collection boxes (404) are movably fitted on the left and right sides of the two filter plates (403); a solar panel (405) is fixed to the upper surface of the storage box (401); connecting pipes are fixedly connected to the left and right sides of the storage box (401); and a solar cell is fixed to the inner top wall of the storage box (401).
2. A slag pit dust removal device according to claim 1, characterized in that: The first movable rod (205) is rotatably connected between the front and rear side walls of the inner cavity of the cavity (206) via a bearing, and a sealing plate is fixed to the inner wall of the inner cavity of the movable cylinder (209).
3. A slag pit dust removal device according to claim 1, characterized in that: The left side of the drainage cover (1) is provided with a groove extending into the interior of the cavity (206) and toward the lower surface of the drainage cover (1) and close to the left side wall thereof, and the bottom end of the installation box (211) is provided with an ash discharge port.
4. A slag pit dust removal device according to claim 1, characterized in that: The second movable rod (208) is rotatably connected between the front and rear side walls of the inner cavity of the installation box (211) via a bearing.
5. A slag pit dust removal device according to claim 1, characterized in that: The number of the adjustment mechanisms (2) is two, and the two adjustment mechanisms (2) are symmetrically distributed with respect to each other on the left and right sides with the central axis of the drainage cover (1) as the symmetry line.
6. A slag pit dust removal device according to claim 2, characterized in that: The two connecting pipes are respectively connected to the outsides of the two movable cylinders (209) and are respectively located on the opposite sides of the two sealing plates. Both of the two connecting pipes are hoses.
7. A slag pit dust removal device according to claim 1, characterized in that: The front side of the storage box (401) is provided with a box door, and the back side of the storage box (401) is fixedly connected to a pressure regulating pipe, and the pressure regulating pipe is connected to the exhaust end of the fan (402).
Citation Information
Patent Citations
Dust removal device for slag disintegrating pit
CN216324101U