Novel closed dust removal device
The novel enclosed dust removal device, with its dual spray and filter structure, solves the problems of dust collector clogging and poor sealing, achieving efficient purification of dust and toxic gases and ensuring the airtightness and resource conservation of waste gas treatment.
Patent Information
- Application Number
- CN202423231485.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing dust collectors are prone to clogging and cannot achieve a sealed connection, resulting in poor dust removal efficiency and potential exhaust gas leakage. Furthermore, industrial exhaust gases contain toxic gases that require further purification.
A novel closed dust removal device was designed, which uses a first nozzle and a second nozzle for dual spraying treatment. The combination of a rotating shaft and a plug structure enables rapid replacement of the filter screen. The filter screen and desiccant are used for multi-stage purification. The exhaust gas is treated in a closed system in the treatment box, and the cleaning liquid is recycled through the inclined bottom surface.
It achieves efficient removal of dust and toxic gases, ensures no leakage of exhaust gas, is simple to operate, saves resources, has high work efficiency, and has good purification effect.
Smart Images

Figure CN223668912U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to dust removal technical field, especially be related to a novel closed dust removal device. BACKGROUND
[0002] Industrial waste gas such as dust particle, flue gas smoke dust, peculiar smell gas, toxic and harmful gas generated in industrial place all need to be purified and treated, and common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, gas purification, organic waste gas purification, waste gas peculiar smell purification, acid and alkali waste gas purification, chemical industry waste gas purification and the like.
[0003] Most of existing dust removals adopt dust remover, utilize the adsorption net in dust remover to filter dust, and the adsorption net is easy to be blocked by too much dust, which influences dust removal effect, and cannot realize sealed connection, so that the inhaled waste gas leaks into air, causing environmental pollution, and the industrial waste gas also mixes other toxic gas, which needs to be purified and treated. CONTENT
[0004] In view of the above situation, in order to overcome the defects of prior art, the utility model aims at providing a novel closed dust removal device, which effectively solves the problem of poor dust removal effect.
[0005] The technical scheme for solving the technical problem is: including base, the base upper side is equipped with processing chamber, the processing chamber is installed with the first nozzle in vertical direction, the processing chamber left side is installed with the air inlet pipe, the base is fixed with the processing box, the processing box top and the processing chamber bottom are installed with the connecting pipe, the processing box right end is communicated with the total air outlet pipe, the processing box top is installed with multiple second nozzles in vertical direction, the second nozzle is located between the connecting pipe and the total air outlet pipe, the base is fixed with the box body, the box body left side and the total air outlet pipe right end are communicated, the box body right side is installed with the first air outlet pipe and the second air outlet pipe, the first air outlet pipe and the second air outlet pipe are all installed with multiple filter screens, the box body is rotatably connected with the rotating shaft arranged in vertical direction, the rotating shaft left side is fixed with the disc, the disc front side is fixed with the first plug corresponding to the first air outlet pipe, the disc rear side is fixed with the second plug corresponding to the second air outlet pipe.
[0006] Preferably, the rotating shaft is coaxially fixed with a worm gear located outside the box body, and the box body is rotatably connected with a worm shaft engaged with the worm gear.
[0007] Preferably, the first air outlet pipe and the second air outlet pipe are provided with semicircular mounting grooves, the mounting grooves are fixed with first bosses outside, the filter screens are installed with arc-shaped cover plates, the arc-shaped cover plates correspond to the mounting grooves in up-down direction, the arc-shaped cover plates are fixed with second bosses corresponding to the first bosses in up-down direction outside, and the first bosses and the second bosses are fixed by screws.
[0008] Preferably, the base is provided with a water storage pool containing cleaning liquid, and a water pump is installed on the base, one end of the water pump being communicated with the cleaning liquid and the other end of the water pump being communicated with the first spray head through a water pipe.
[0009] Preferably, the processing box is provided with an inclined bottom surface, and a water outlet pipe is installed at the lowest position of the bottom surface and faces the water storage pool.
[0010] The present application has the following advantages over the conventional equipment: 1) the first spray head and the second spray head are combined to perform double spray operation on the exhaust gas, so that the dust in the exhaust gas is concentrated in the processing box, and the dust removal effect is good; the processing box is provided with an inclined bottom surface, so that the cleaned cleaning liquid can flow to the water storage pool through the water outlet pipe for recycling, saving resources and reducing cost; and the cleaning liquid can be replaced regularly; 2) the rotating shaft, the first plug and the second plug are used to realize the switching of the first gas outlet pipe and the second gas outlet pipe at any time, so that the exhaust gas treatment operation can be performed without stopping the machine, and the filter screen in the first gas outlet pipe or the second gas outlet pipe can be replaced conveniently and quickly, and the working efficiency is high; and the filter screen can filter the exhaust gas again to purify the air quality and improve the treatment effect. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 is a schematic view of the front view of the present application;
[0012] Fig. 2 is a schematic view of the total gas outlet pipe and the box structure in the present application;
[0013] Fig. 3 is a schematic view of the inside of the box in the present application.
[0014] Fig. 1 is a schematic view of the bottom surface of the present application; Fig. 2 is a schematic view of the processing chamber of the present application; Fig. 3 is a schematic view of the first spray head of the present application; Fig. 4 is a schematic view of the inlet pipe of the present application; Fig. 5 is a schematic view of the processing box of the present application; Fig. 6 is a schematic view of the connecting pipe of the present application; Fig. 7 is a schematic view of the total gas outlet pipe of the present application; Fig. 8 is a schematic view of the second spray head of the present application; Fig. 9 is a schematic view of the box of the present application; Fig. 10 is a schematic view of the first gas outlet pipe of the present application; Fig. 11 is a schematic view of the second gas outlet pipe of the present application; Fig. 12 is a schematic view of the filter screen of the present application; Fig. 13 is a schematic view of the rotating shaft of the present application; Fig. 14 is a schematic view of the disc of the present application; Fig. 15 is a schematic view of the first plug of the present application; Fig. 16 is a schematic view of the second plug of the present application; Fig. 17 is a schematic view of the worm gear of the present application; Fig. 18 is a schematic view of the worm of the present application; Fig. 19 is a schematic view of the installation groove of the present application; Fig. 20 is a schematic view of the arc-shaped cover plate of the present application; Fig. 21 is a schematic view of the water storage pool of the present application; Fig. 22 is a schematic view of the water pump of the present application; and Fig. 23 is a schematic view of the water outlet pipe of the present application. DETAILED DESCRIPTION
[0015] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings.
[0016] By Figs. 1 to 3The utility model provides a new type closed dust removal device, including base 1, be equipped with processing chamber 2 on base 1, install the first shower head 3 in vertical direction in processing chamber 2, install the air inlet pipe 4 on the left side of processing chamber 2, the fixed processing box 5 of base 1, install the connecting pipe 6 between processing box 5 top and processing chamber 2 bottom, the total air outlet pipe 7 is communicated with the right end of processing box 5, install a plurality of second shower heads 8 in vertical direction on processing box 5 top, and the second shower head 8 is between connecting pipe 6 and total air outlet pipe 7, the fixed box 9 of base 1, and the right end of total air outlet pipe 7 is communicated with the left side of box 9, and the first air outlet pipe 10 and the second air outlet pipe 11 are installed on the right side of box 9, and a plurality of filter screens 12 are installed to the first air outlet pipe 10 and the second air outlet pipe 11, and the rotating shaft 13 of vertical direction is rotatably connected in box 9, and the disc 14 is fixed to the left side of rotating shaft 13, and the first plug 15 corresponding with the first air outlet pipe 10 is fixed to the front side of disc 14, and the second plug 16 corresponding with the second air outlet pipe 11 is fixed to the rear side of disc 14.
[0017] The rotating shaft 13 is coaxially fixed with the worm wheel 17 located outside the box 9, and the worm gear 18 engaged with the worm wheel 17 is rotatably connected to the box 9.
[0018] The first air outlet pipe 10 and the second air outlet pipe 11 are provided with semicircular mounting grooves 19, the first boss is fixed outside the mounting groove 19, the arc-shaped cover plate 20 is installed on the filter screen 12, the arc-shaped cover plate 20 corresponds to the mounting groove 19 up and down, the second boss corresponding to the first boss is fixed outside the arc-shaped cover plate 20 up and down, and the first boss and the second boss are fixed by screws.
[0019] The base 1 is provided with a water storage tank 21, the water storage tank 21 contains cleaning liquid, and the water pump 22 is installed on the base 1, one end of the water pump 22 is communicated with the cleaning liquid, and the other end of the water pump 22 is communicated with the first shower head 3 through the water pipe.
[0020] In order to facilitate the cleaning liquid to concentrate at the water outlet pipe 23, avoid the cleaning liquid to flow into the total air outlet pipe 7, the processing box 5 is provided with an inclined bottom surface, the water outlet pipe 23 is installed at the lowest point of the bottom surface, and the water outlet pipe 23 faces the water storage tank 21.
[0021] In use, the waste gas generated in the industrial workshop enters the treatment chamber 2 through the inlet pipe 4. The water pump 22 is turned on, pressurizing the cleaning liquid to the first nozzle 3. The first nozzle 3 sprays the cleaning liquid out, dissolving soluble gases and dust in the waste gas, completing the initial purification of the waste gas. The waste gas then moves downwards into the treatment tank 5, where the second nozzle 8, connected to the water storage tank 21, begins spraying. The second nozzle 8 sprays the waste gas again, further treating the dust in the waste gas, achieving sealed dust removal and good dust removal effect. The waste gas then exits through the main exhaust. Pipe 7 enters the interior of chamber 9, where a desiccant is installed at the main exhaust pipe 7. The desiccant does not interfere with the disc 14. The desiccant dries the exhaust gas and prevents the humid exhaust gas from affecting the subsequent reaction. The disc 14 is located between the first exhaust pipe 10 and the second exhaust pipe 11. The exhaust gas is discharged from the first exhaust pipe 10 and the second exhaust pipe 11 respectively. Both the first exhaust pipe 10 and the second exhaust pipe 11 are equipped with multiple filter screens 12. The filter screens 12 are activated carbon filter screens 12, which can effectively treat toxic gases and dust in the exhaust gas, further purify the gas, and then discharge the purified gas.
[0022] The box 9 is made of transparent material, facilitating observation of the inside of the box 9. A window is installed on the top of the box 9. When the desiccant needs to be replaced, the window is opened, facilitating replacement of the desiccant. When the filter screen 12 in the first air outlet pipe 10 needs to be replaced, the worm 18 is rotated, the worm 18 drives the worm wheel 17 to rotate, the worm wheel 17 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the disc 14 to rotate, and the disc 14 drives the first plug 15 to rotate towards the first air outlet pipe 10. When the first plug 15 completely blocks the first air outlet pipe 10, the rotation of the worm 18 is stopped. The lead angle of the worm 18 is smaller than the equivalent friction angle between the meshing teeth, the worm and the worm wheel have self-locking property, and are safe and stable. At this time, the second air outlet pipe 11 performs filtering operation, realizing non-stop waste gas treatment. The arc-shaped cover plate 20 and the filter screen 12 of the first air outlet pipe 10 can be taken out from the mounting groove 19 by loosening the screws, and the filter screen 12 can be replaced. Then, the arc-shaped cover plate 20 is fixed in the mounting groove 19 by means of screws. The worm 18 is reversed, the worm 18 drives the worm wheel 17 to reverse, the rotating shaft 13 drives the disc 14 to return to the initial position, and the first air outlet pipe 10 and the second air outlet pipe 11 perform operation simultaneously. Similarly, when the filter screen 12 in the second air outlet pipe 11 needs to be replaced, the worm 18 is rotated, the worm 18 drives the worm wheel 17 to rotate, the worm wheel 17 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the disc 14 to rotate, the disc 14 drives the second plug 16 to block the second air outlet pipe 11, and the first air outlet pipe 10 is in a filtering state. The filter screen 12 in the second air outlet pipe 11 can be replaced in time. After replacement is completed, the disc 14 is reset. The operation is simple, and the working efficiency is high. In addition, a sealing gasket is installed between the arc-shaped cover plate 20 and the mounting groove 19, preventing the first air outlet pipe 10 or the second air outlet pipe 11 from leaking. The outer diameter of the filter screen 12 is the same as the inner diameter of the first air outlet pipe 10 and the second air outlet pipe 11, the waste gas can be fully filtered, the sealing property is good, and the waste gas is effectively purified.
[0023] The embodiment is not limited in shape, material, structure or the like of the utility model. Any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model are within the protection scope of the utility model technical scheme.
Claims
1. A novel closed dust removal device, characterized by, The utility model provides a kind of processing device, including base (1), base (1) is equipped with processing chamber (2) above, first shower head (3) of vertical direction is installed in processing chamber (2), air inlet pipe (4) is installed on the left side of processing chamber (2), processing box (5) is fixed on base (1), connecting pipe (6) is installed between the top of processing box (5) and the bottom of processing chamber (2), total air outlet pipe (7) is communicated with the right end of processing box (5), a plurality of second shower heads (8) of vertical direction are installed on the top of processing box (5), and second shower head (8) is between connecting pipe (6) and total air outlet pipe (7), box (9) is fixed on base (1), and box (9) left side is communicated with the right end of total air outlet pipe (7), first air outlet pipe (10) and second air outlet pipe (11) are installed on the right side of box (9), and a plurality of filter screens (12) are installed on first air outlet pipe (10) and second air outlet pipe (11), vertical rotating shaft (13) is rotatably connected in box (9), disc (14) is fixed on the left side of rotating shaft (13), first plug (15) corresponding with first air outlet pipe (10) is fixed on the front side of disc (14), and second plug (16) corresponding with second air outlet pipe (11) is fixed on the back side of disc (14).
2. A novel closed dust removal device according to claim 1, characterized in that, The rotating shaft (13) is coaxially fixed with a worm wheel (17) outside the box (9), and a worm (18) is rotatably connected to the box (9) and engaged with the worm wheel (17).
3. A novel closed dust removal device according to claim 1, characterized in that, The first air outlet pipe (10) and the second air outlet pipe (11) are provided with semicircular mounting grooves (19), the mounting grooves (19) are fixed with first bosses outside, the filter screens (12) are provided with arc-shaped cover plates (20), the arc-shaped cover plates (20) correspond to the mounting grooves (19) up and down, the arc-shaped cover plates (20) are fixed with second bosses corresponding to the first bosses up and down outside, and the first bosses and the second bosses are fixed by screws.
4. A novel closed dust removal device according to claim 1, characterized in that, The base (1) is provided with a water storage tank (21), the water storage tank (21) contains cleaning liquid, a water pump (22) is installed on the base (1), one end of the water pump (22) is communicated with the cleaning liquid, and the other end of the water pump (22) is communicated with the first shower head (3) through a water pipe.
5. A novel closed dust removal device according to claim 1, characterized in that, The processing box (5) is provided with an inclined bottom surface, a water outlet pipe (23) is installed at the lowest point of the bottom surface, and the water outlet pipe (23) faces the water storage tank (21).