Wet dust removal equipment
By introducing spraying components and cleaning mechanisms into wet dust removal equipment, uniform contact between water mist and dust and timely cleaning of the filter screen are achieved, solving the problems of water waste and low dust removal efficiency, and improving adsorption effect and air emission efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2026-03-24
AI Technical Summary
Existing wet dust collection equipment wastes a lot of wastewater after water mist dust removal, makes filter maintenance inconvenient, and the uneven spraying method limits the dust removal efficiency.
The system employs a spraying assembly and a cleaning mechanism. The first and second rotating rods drive the cross spray pipe to rotate 360° and spray, while the cleaning brush and scraper clean the filter screen, achieving full contact between water mist and dust and timely cleaning of the filter screen.
It increases the probability of collision between water mist and dust, enhances the adsorption effect, reduces filter clogging, and improves dust reduction efficiency and air emission efficiency.
Smart Images

Figure CN224024617U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dust removal equipment technical field more specifically, the utility model relates to a kind of wet dust removal equipment. BACKGROUND
[0002] Wet dust collector is commonly known as "mist eliminator", which is a device that makes dust-containing gas and liquid in close contact, captures particles by using water droplets and particles' inertia collision, or by using water and dust mixing, or other actions to separate water and dust.
[0003] The existing wet dust removal equipment directly discharges the wastewater generated after water mist dust removal, which is wasted and not environmentally friendly. Although some equipment can filter and discharge wastewater through a filter screen, the filter screen needs to be manually disassembled and cleaned frequently to ensure its filtering performance, which increases the maintenance difficulty of the filter screen. In addition, after the filtered air is filtered and discharged through the water mist filter screen, liquid seal may be formed on the water mist filter screen, which may affect the normal filtering performance of the water mist filter screen and cause the filtered air to be difficult to discharge quickly, affecting the discharge efficiency of the filtered air.
[0004] According to the search, the Chinese patent with the publication number CN219424009U discloses a wet dust removal device that filters water mist through a water mist filter screen, which helps to discharge air without water mist from the device and reduces water resource waste. The cooperation of the exhaust fan blade and the dredging brush helps to accelerate the upward flow of air and to sweep away the water adhered to the lower end of the water mist filter screen to prevent liquid seal from occurring in the water mist filter screen, thereby ensuring the efficiency of air discharge after filtration.
[0005] The above-mentioned wet dust removal device, when used in practice, uses fixed spraying when spraying water mist, which is not convenient for uniform contact between water mist and dust, resulting in excessive spraying in some areas and insufficient spraying in other areas, thereby limiting the dust removal efficiency. TECHNICAL CONTENT
[0006] To overcome the above-mentioned defects of the prior art, the utility model provides a wet dust removal equipment to solve the problems raised in the background art.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:
[0008] The utility model relates to a wet dust removal equipment, including tower body, one side of tower body is connected with inlet pipe, one end of inlet pipe is connected with venturi, the other side of tower body is connected with drain pipe, one side of tower body is connected with outlet pipe, install the spray subassembly and cleaning mechanism in tower body, the spray subassembly is installed above cleaning mechanism,
[0009] The spray subassembly includes a shell, the shell is fixedly connected with the top end of the tower body, a first stepper motor is installed at the top end of the shell, a first rotating rod is fixedly connected to the output end of the first stepper motor, the first rotating rod is rotatably connected with the inside of the tower body, a second stepper motor is installed on one side of the shell, a first bevel gear is fixedly connected to the output end of the second stepper motor, a second bevel gear is meshed on one side of the first bevel gear, the second bevel gear is rotatably connected with the inside of the shell, a second rotating rod is fixedly connected to the bottom end of the second bevel gear, the second rotating rod is rotatably connected with the inside of the tower body, the second rotating rod and the first rotating rod are rotatably connected on the inside and outside, respectively, a cross-shaped spray pipe is fixedly connected to the outside of the second rotating rod and the first rotating rod, a water distribution ring is connected to the top end of the cross-shaped spray pipe, a plurality of spray heads are connected to the bottom end of the cross-shaped spray pipe, a connecting hose is connected to one side of the spray heads, the connecting hose penetrates through the tower body and is connected to a water distribution pipe, the water distribution pipe is fixedly connected to one side of the tower body, a fixed plate is fixedly connected to one side of the tower body, a water pump is fixedly connected to the top end of the fixed plate, a connecting water pipe is connected to the output end and the input end of the water pump, and the connecting water pipe is connected to one side of the water distribution pipe.
[0010] By adopting the above technical scheme, the water mist can fully contact with the dust, the collision probability of the water mist and the dust is increased, and the adsorption effect is improved.
[0011] As a further description of the above technical scheme, a filter screen is fixedly connected to the inside of the tower body, the filter screen is rotatably connected with the first rotating rod, the cleaning assembly includes a cleaning brush, the cleaning brush is fixedly connected to the outside of the first rotating rod, a water collecting trough is arranged in the inside of the tower body, a plurality of connecting rods are fixedly connected to the outside of the first rotating rod, a scraper is fixedly connected to one end of each connecting rod, and the side surface of the scraper is matched with the inside of the water collecting trough.
[0012] By adopting the above technical scheme, the filter screen can be cleaned in time, and the blockage of the filter holes of the filter screen is reduced.
[0013] The technical effects and advantages of the utility model are as follows:
[0014] 1、By setting the spray assembly, compared with the prior art, through the first rotating rod and the second rotating rod can drive two cross spray pipes to rotate in opposite directions by 45°, so that multiple cross spray pipes can drive multiple spray heads to form 360° rotation alternately inside the tower body, so that the spray water and the gas are uniformly mixed, so that the gas and the spray are fully contacted, the collision probability of the water mist and the dust is increased, and the adsorption effect and the dust reduction efficiency are improved;
[0015] 2、By setting the cleaning mechanism, compared with the prior art, the first rotating rod can drive the cleaning brush to clean the filter screen surface, and multiple scrapers can scrape the spray water inside the water collecting trough, which can effectively remove the dust and particulate matter attached to the surface of the filter screen, reduce the blockage of the filter holes, and facilitate rapid discharge of the spray water. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0017] Figure 2 It is a schematic diagram of the tower body cross-sectional structure of the utility model.
[0018] Figure 3 It is a schematic diagram of the first rotating rod connection part of the utility model.
[0019] Figure 4 It is a schematic diagram of the second rotating rod connection part of the utility model.
[0020] Figure 5 It is a schematic diagram of the first rotating rod and the second rotating rod structure of the utility model.
[0021] Figure 6 It is a schematic diagram of the cross spray pipe structure of the utility model.
[0022] The reference signs are: 1, tower body; 2, air inlet pipe; 3, venturi; 4, drain pipe; 5, air outlet pipe; 7, shell; 8, first stepper motor; 9, first rotating rod; 10, second stepper motor; 11, first bevel gear; 12, second bevel gear; 13, second rotating rod; 14, cross spray pipe; 15, water distribution ring; 16, spray head; 17, communication hose; 18, water distribution pipe; 19, fixed plate; 20, water pump; 21, connecting water pipe; 22, filter screen; 23, cleaning brush; 24, connecting rod; 25, scraper; 26, water collecting trough. DETAILED DESCRIPTION
[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0024] The embodiment of the present application discloses a kind of wet dust removal equipment as shown in Figures 1-6 It includes tower body 1, one side of tower body 1 is communicated with inlet pipe 2, one end of inlet pipe 2 is communicated with Venturi tube 3, the other side of tower body 1 is communicated with drain pipe 4, one side of tower body 1 is communicated with outlet pipe 5, and spraying assembly and cleaning mechanism are installed in the inside of tower body 1, and spraying assembly is installed above cleaning mechanism;
[0025] Spraying assembly includes shell 7, shell 7 is fixedly connected with the top end of tower body 1, first stepper motor 8 is installed at the top end of shell 7, first rotary rod 9 is fixedly connected at the output end of first stepper motor 8, first rotary rod 9 is rotatably connected with the inside of tower body 1, second stepper motor 10 is installed at one side of shell 7, first bevel gear 11 is fixedly connected at the output end of second stepper motor 10, second bevel gear 12 is meshed at one side of first bevel gear 11, second bevel gear 12 is rotatably connected with the inside of shell 7, second rotary rod 13 is fixedly connected at the bottom end of second bevel gear 12, second rotary rod 13 is rotatably connected with the inside of tower body 1, second rotary rod 13 is rotatably connected with the outside of first rotary rod 9, cross-shaped spray pipe 14 is fixedly connected with the outside of first rotary rod 9 and second rotary rod 13, water distribution ring 15 is communicated at the top end of cross-shaped spray pipe 14, a plurality of spray heads 16 are communicated at the bottom end of cross-shaped spray pipe 14, communicating hose 17 is communicated at one side of spray head 16, one end of communicating hose 17 penetrates tower body 1, and water distribution pipe 18 is communicated, water distribution pipe 18 is fixedly connected with one side of tower body 1, fixed plate 19 is fixedly connected with one side of tower body 1, water pump 20 is fixedly connected at the top end of fixed plate 19, connecting water pipe 21 is communicated at the output end and input end of water pump 20, one side of connecting water pipe 21 connected with the output end of water pump 20 and water distribution pipe 18 is communicated, water can be pressurized and transported into two water distribution rings 15 by water pump 20, so that water distribution ring 15 can transport water into two cross-shaped spray pipes 14, first rotary rod 9 can be driven by first stepper motor 8 to drive cross-shaped spray pipe 14 outside first rotary rod 9 to spray 45 ° reciprocating, second rotary rod 13 can be driven by second stepper motor 10 through the meshing of first bevel gear 11 and second bevel gear 12 to drive cross-shaped spray pipe 14 outside second rotary rod 13 to rotate in the opposite direction by 45 °, the cooperation between two cross-shaped spray pipes 14 can drive a plurality of spray heads 16 to rotate by 360 °, so that spray water and gas are uniformly mixed, so that gas and spray are fully contacted, and then the adsorption effect and dust removal efficiency are improved.
[0026] ReferFigure 2 And 3 As shown in the tower body 1 inside fixedly connected with the filter screen 22, the filter screen 22 inside and first rotating rod 9 rotatably connected, cleaning assembly includes cleaning brush 23, cleaning brush 23 with the first rotating rod 9 outside fixedly connected, the tower body 1 inside is provided with water collecting trough 26, the first rotating rod 9 outside fixedly connected with a plurality of connecting rods 24, connecting rod 24 one end fixedly connected with the scraper 25, the scraper 25 one side with water collecting trough 26 inside adapts, the first rotating rod 9 can drive cleaning brush 23 to the filter screen 22 filter surface is swept clean while reciprocating rotation, in order to clean the filter screen 22 filter hole in time, so as to facilitate the effective removal of dust and particulate matter attached to the filter screen 22 surface, and can quickly scrape off the falling spray water, convenient for quick from the drain pipe 4 discharge.
[0027] The utility model discloses a wet dust removal equipment, specific structure is as follows: Figures 1-6As shown, in the technical scheme, through the cooperation between various structures, the gas with dust is transported to the inside of the tower body 1 through the Venturi tube 3, the gas rises in the inside of the tower body 1, and the dust in the gas can be filtered through the filter screen 22, then the water pump 20 is started, the water pump 20 can transport water to the inside of the water distribution pipe 18, the water distribution pipe 18 can distribute water into the two communication hoses 17, so that the water in the communication hoses 17 can be transported into the cross-shaped spray pipe 14 through the water distribution ring 15, so that the plurality of spray heads 16 can spray, then the first stepper motor 8 and the second stepper motor 10 are started at the same time, and the rotating speeds of the first stepper motor 8 and the second stepper motor 10 are kept consistent, but the rotating directions are opposite, the first rotating rod 9 can be driven to reciprocate through the first stepper motor 8, so that the first rotating rod 9 can drive the cross-shaped spray pipe 14 outside the first rotating rod 9 to reciprocate by 45°, at the same time, the first bevel gear 11 can be driven to rotate through the second stepper motor 10, so that the second bevel gear 12 is driven to rotate through the meshing of the first bevel gear 11, so that the second bevel gear 12 drives the cross-shaped spray pipe 14 outside the second rotating rod 13 to rotate by 45° in the opposite direction of the cross-shaped spray pipe 14 outside the first rotating rod 9, the two cross-shaped spray pipes 14 are reciprocated by 45° in opposite directions, so that the plurality of spray heads 16 are alternately reciprocated to form 360° reciprocating spraying, so as to be in contact with the gas sufficiently, so as to reduce the dust in the gas, the cleaning brush 23 and the plurality of connecting rods 24 can be rotated at the same time as the first rotating rod 9 rotates, the cleaning brush 23 can rotate and sweep the bottom end of the filter screen 22, so as to clean the filtering surface of the filter screen 22, and the scraper 25 can be scraped in the inside of the water collecting groove 26 through the plurality of connecting rods 24, so as to scrape the falling filtered water to the bottom end of the water collecting groove 26, so as to discharge the waste water through the drain pipe 4, then the external induced draft fan is communicated with the exhaust pipe 5, and the gas treated by spraying can be extracted through the external induced draft fan.
[0028] In the drawings of the utility model, only the structures related to the embodiments of the present disclosure are involved, other structures can be referred to the general design, and the same embodiments and different embodiments of the utility model can be combined with each other under the condition of no conflict.
[0029] The contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various appliances are not limited specifically, and conventional equipment can be used, in the technical scheme, the appliance control elements not mentioned belong to the prior art, so they are not shown in the drawings, and will not be described here.
[0030] Finally: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, and any modification, equivalent replacement, improvement and the like made in the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A wet dust removal apparatus comprising a tower body (1), characterized in that: The tower body (1) is communicated with an air inlet pipe (2) on one side, one end of the air inlet pipe (2) is communicated with a venturi (3), the other side of the tower body (1) is communicated with a drain pipe (4), one side of the tower body (1) is communicated with an air outlet pipe (5), a spraying assembly and a cleaning mechanism are installed inside the tower body (1), the spraying assembly is installed above the cleaning mechanism; The spraying assembly comprises an outer shell (7), the outer shell (7) is fixedly connected with the top end of the tower body (1), a first stepper motor (8) is installed at the top end of the outer shell (7), a first rotating rod (9) is fixedly connected with the output end of the first stepper motor (8), and the first rotating rod (9) is rotatably connected with the inside of the tower body (1).
2. The wet dust removal apparatus according to claim 1, characterized by: A second stepper motor (10) is installed on one side of the outer shell (7), a first bevel gear (11) is fixedly connected with the output end of the second stepper motor (10), a second bevel gear (12) is meshed on one side of the first bevel gear (11), the second bevel gear (12) is rotatably connected with the inside of the outer shell (7), a second rotating rod (13) is fixedly connected with the bottom end of the second bevel gear (12), and the second rotating rod (13) is rotatably connected with the inside of the tower body (1); the second rotating rod (13) is rotatably connected with the outside of the first rotating rod (9).
3. The wet dust removal apparatus according to claim 2, characterized by: Cross-shaped spray pipes (14) are fixedly connected with the outside of the second rotating rod (13) and the first rotating rod (9), a water distribution ring (15) is communicated with the top end of the cross-shaped spray pipe (14), and a plurality of spray heads (16) are communicated with the bottom end of the cross-shaped spray pipe (14).
4. The wet dust removal apparatus according to claim 3, characterized by: A communication hose (17) is communicated with one side of the spray head (16), one end of the communication hose (17) penetrates through the tower body (1) and is communicated with a water distribution pipe (18), and the water distribution pipe (18) is fixedly connected with one side of the tower body (1).
5. The wet dust removal apparatus according to claim 1, characterized by: A fixed plate (19) is fixedly connected with one side of the tower body (1), a water pump (20) is fixedly connected with the top end of the fixed plate (19), and a connecting water pipe (21) is communicated with the output end and the input end of the water pump (20); the output end of the water pump (20) is communicated with one side of the connecting water pipe (21) and the water distribution pipe (18).
6. The wet dust removal apparatus according to claim 1, characterized by: A filter screen (22) is fixedly connected with the inside of the tower body (1), and the filter screen (22) is rotatably connected with the first rotating rod (9); the cleaning mechanism comprises a cleaning brush (23), and the cleaning brush (23) is fixedly connected with the outside of the first rotating rod (9).
7. The wet dust removal apparatus according to claim 1, characterized by: A water collecting trough (26) is arranged in the inside of the tower body (1), a plurality of connecting rods (24) are fixedly connected with the outside of the first rotating rod (9), a scraper (25) is fixedly connected with one end of the connecting rod (24), and the side surface of the scraper (25) is matched with the inside of the water collecting trough (26).
Citation Information
Patent Citations
Wet dust removal equipment
CN219424009U