A dust suppression device for waste gas treatment
By introducing dust suppression components and filter screens into the exhaust gas treatment equipment, the problem of dust particle blockage within the equipment is solved, achieving efficient dust removal and convenient maintenance, thus improving the stability and practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI TONGCHUANG HUICHENG ENVIRONMENTAL PROTECTION ENG CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-17
AI Technical Summary
Existing waste gas treatment equipment is prone to clogging inside the treatment chamber when handling dust and particulate matter, requiring frequent cleaning and affecting the normal use of the equipment.
The dust suppression system employs a pump body, annular pipe, nozzles, ropes, and guide wheels. It uses a spray and rope mesh structure to adhere and transport particulate matter to the outside of the equipment, and uses filter plates and sludge collection trays for filtration and collection. Combined with a removable maintenance panel and observation window, it facilitates cleaning and maintenance.
It effectively avoids blockage inside the processing box, reduces maintenance frequency, improves the practicality and convenience of the equipment, extends the service life of the rope, and enhances the stability of the equipment.
Smart Images

Figure CN224506638U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust suppression equipment technology, and more specifically to a dust suppression equipment for waste gas treatment. Background Technology
[0002] Dust suppression devices for waste gas treatment are equipment used to treat dust and particulate matter in industrial waste gas, and can effectively remove dust and particles from the waste gas.
[0003] Currently, when treating dust and particulate matter in exhaust gas, the exhaust gas is usually introduced into the treatment chamber, and then the dust and particulate matter are treated by spraying or filtering. However, with this method, a large amount of particulate matter will accumulate inside the treatment chamber, which is not convenient for cleaning the dust particles. This requires frequent cleaning of the inside of the treatment chamber to avoid blockage and affect the normal use of the exhaust gas treatment dust reduction equipment.
[0004] In view of this, the present invention proposes a dust reduction device for waste gas treatment. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a waste gas treatment and dust reduction device to solve the problems existing in the background art.
[0006] This utility model provides the following technical solution: a waste gas treatment and dust reduction device, including a treatment box, an air inlet pipe is embedded in the lower left of the treatment box, the air inlet end of the air inlet pipe is connected to the exhaust pipe of the external equipment, an exhaust pipe is embedded in the top of the treatment box, and a dust reduction component is provided inside the treatment box.
[0007] The dust suppression assembly includes a pump body fixedly installed on the side wall of the treatment box. The inlet end of the pump body extends to the inner bottom of the treatment box. An annular pipe is fixedly installed on the top of the treatment box. The outlet end of the pump body is connected to the annular pipe through a pipe. A nozzle is embedded on the surface of the annular pipe. Several guide wheels are spaced apart on the inner front and inner rear walls of the treatment box. Two support wheels are rotatably connected to the front of the treatment box. A motor that drives one of the support wheels is fixedly installed on the surface of the treatment box. Ropes are laid on the surfaces of the guide wheels and support wheels. The ropes are treated to be corrosion-resistant and wear-resistant. Holes are opened on the surface of the treatment box for the ropes to pass through. A sealing cover is fixedly installed on the front of the treatment box corresponding to the support wheel. The ropes are coiled into a grid shape under the support of several guide wheels. An installation ring is fixedly installed on the front of the treatment box. The ropes pass through the inner wall of the installation ring. An annular brush for cleaning the surface dirt of the ropes is provided on the inner wall of the installation ring.
[0008] Furthermore, the annular tube cover is installed at the air inlet end of the exhaust pipe, and the number of nozzles is several, with the nozzles evenly spaced on the surface of the annular tube.
[0009] Furthermore, a control panel is fixedly installed on the front of the processing box, and the control panel is electrically connected to an external power source via wires.
[0010] Furthermore, a maintenance plate is detachably installed on the front of the treatment box by bolts. A filter screen is fixedly installed on the inner wall of the maintenance plate. The filter screen is inserted into the inside of the treatment box and is adapted to the shape of the inner wall of the treatment box. The filter screen is located above the liquid inlet end of the pump body.
[0011] As a further description of the above technical solution: larger particles in the exhaust gas can be filtered through the filter screen, preventing particles from entering the pump body and causing blockage, thus improving the practicality of the exhaust gas treatment dust reduction equipment. Furthermore, since a large amount of particles are pre-discharged from the treatment box using ropes, the maintenance frequency of the filter screen is reduced.
[0012] Furthermore, a sludge collection tray is inserted into the bottom side of the sealing cover, and an observation window is provided on the surface of the sludge collection tray. The position of the sludge collection tray corresponds to that of the mounting ring and the annular brush.
[0013] As a further description of the above technical solution: by setting up a dust collection tray with an observation window on its surface, it is convenient for staff to observe the dust collected inside the dust collection tray and to clean the dust collection tray, thereby improving the convenience of the dust reduction equipment for exhaust gas treatment.
[0014] Furthermore, the side wall of the sealing cover is threaded with a threaded set screw, and the surface of the sludge collection tray is provided with a positioning hole, with the threaded set screw corresponding to the position of the positioning hole.
[0015] As a further description of the above technical solution: by setting a threaded set screw, which is engaged inside the positioning hole, the purpose of positioning the sludge collection tray can be achieved, thereby improving the stability of the sludge collection tray.
[0016] Furthermore, the side walls of the treatment tank are respectively equipped with a liquid level window, a replenishment valve, and a drain valve, with the replenishment valve connected to an external tap water pipe.
[0017] As a further description of the above technical solution: by setting a liquid level window, it is convenient for staff to observe the water level inside the treatment tank. By setting a replenishment valve and a drain valve, it is convenient to replenish liquid and drain sewage inside the treatment tank, thereby improving the convenience of the waste gas treatment dust reduction equipment.
[0018] The technical effects and advantages of this utility model are as follows:
[0019] 1. Compared with existing technologies, this exhaust gas treatment dust suppression equipment introduces external exhaust gas into the treatment box through the inlet pipe. By setting up dust suppression components, water is pumped out from the annular pipe and nozzles to achieve the purpose of dust suppression treatment of exhaust gas. During this process, ropes are wound around the surface of the guide wheel to form a grid, which can adhere particulate matter to the wet rope surface and be transported to the outside of the treatment box under the drive of the motor. Subsequently, under the brushing action of the annular brush, the particulate matter is separated from the rope, thus achieving the purpose of conveniently collecting most of the dust outside the treatment box.
[0020] 2. Compared with existing technologies, this waste gas treatment dust suppression equipment features an inspection plate with a filter screen fixedly installed on its inner wall. This filter screen effectively removes larger particles from the waste gas, preventing them from entering the pump body and causing blockages. This improves the practicality of the equipment. Furthermore, the use of ropes to pre-extract a large amount of particulate matter from the treatment box reduces the maintenance frequency of the filter screen. The inclusion of a dust collection tray with an observation window on its surface facilitates easy observation and cleaning of the collected dust, enhancing the convenience of the equipment.
[0021] 3. Compared with existing technologies, this waste gas treatment dust suppression equipment improves the stability of the sludge collection tray by setting a threaded set screw that is engaged in the positioning hole; it also improves the convenience of the equipment by setting a liquid level window to facilitate the observation of the water level inside the treatment tank, and by setting a replenishment valve and a drain valve to facilitate replenishment and drain operations inside the treatment tank.
[0022] 4. Compared with existing technologies, this waste gas treatment dust suppression equipment, by setting up ropes with corrosion and wear-resistant treatment, can improve the service life of the ropes and avoid the situation where the ropes break due to wear caused by corrosive substances or particulate matter in the waste gas, thereby improving the stability of the waste gas treatment dust suppression equipment. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a cross-sectional structural diagram of the sealing cover of this utility model;
[0025] Figure 3 This is a cross-sectional structural diagram of the processing box of this utility model;
[0026] Figure 4 This is a top-section structural diagram of the present invention.
[0027] The attached diagram is labeled as follows: 1. Treatment box; 2. Air inlet pipe; 3. Exhaust pipe; 4. Pump body; 5. Annular pipe; 6. Nozzle; 7. Guide wheel; 8. Support wheel; 9. Motor; 10. Rope; 11. Mounting ring; 12. Annular brush; 13. Control panel; 14. Inspection plate; 15. Filter screen; 16. Sealing cover; 17. Sludge collection tray; 18. Observation window; 19. Threaded set screw; 20. Liquid level window; 21. Liquid replenishment valve; 22. Sludge drain valve. Detailed Implementation
[0028] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The waste gas treatment and dust reduction device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0029] Reference Figures 1 to 4 This utility model provides a waste gas treatment and dust reduction device, including a treatment box 1. A control panel 13 is fixedly installed on the front of the treatment box 1. The control panel 13 is electrically connected to an external power source through wires.
[0030] An air inlet pipe 2 is embedded in the lower left of the treatment box 1. The air inlet end of the air inlet pipe 2 is connected to the exhaust pipe of the external equipment. An exhaust pipe 3 is embedded in the top of the treatment box 1. A dust suppression component is installed inside the treatment box 1.
[0031] The dust suppression assembly includes a pump body 4 fixedly installed on the side wall of the treatment box 1. The inlet end of the pump body 4 extends to the bottom of the treatment box 1. An annular pipe 5 is fixedly installed on the top of the treatment box 1. The outlet end of the pump body 4 is connected to the annular pipe 5 through a pipe. A nozzle 6 is embedded on the surface of the annular pipe 5.
[0032] The annular pipe 5 is covered at the air inlet end of the exhaust pipe 3, and there are several nozzles 6, which are equidistantly arranged on the surface of the annular pipe 5.
[0033] When in use, the exhaust gas treatment and dust suppression equipment introduces external exhaust gas into the treatment box 1 through the air inlet pipe 2, and then uses the pump body 4 to transport water and spray it out from the annular pipe 5 and the nozzle 6 to achieve the purpose of dust suppression treatment of exhaust gas.
[0034] The inner front and inner rear walls of the treatment box 1 are provided with a number of guide wheels 7 at intervals. The front of the treatment box 1 is rotatably connected to two support wheels 8, and a motor 9 that drives one of the support wheels 8 to rotate is fixedly installed on the surface of the treatment box 1. Ropes 10 are laid on the surface of the guide wheels 7 and the support wheels 8. The ropes 10 are treated to be corrosion-resistant and wear-resistant. Holes for the ropes 10 to pass through are opened on the surface of the treatment box 1. A sealing cover 16 is fixedly installed on the front of the treatment box 1 corresponding to the support wheel 8. The ropes 10 are coiled into a grid shape under the support of the guide wheels 7. An installation ring 11 is fixedly installed on the front of the treatment box 1. The ropes 10 pass through the inner wall of the installation ring 11. An annular brush 12 for cleaning the surface dirt of the ropes 10 is provided on the inner wall of the installation ring 11.
[0035] During the spraying treatment of particulate matter in the exhaust gas, a grid-like structure is formed by a rope 10 wound around the surface of the guide wheel 7. When it comes into contact with the exhaust gas, the particulate matter can adhere to the wet surface of the rope 10 and be transported to the outside of the treatment box 1 under the drive of the motor 9. Then, under the brushing action of the annular brush 12, the particulate matter is separated from the rope 10, thereby achieving the purpose of conveniently collecting most of the dust outside the treatment box 1 and reducing the difficulty and frequency of waste treatment inside the treatment box 1.
[0036] A sludge collection tray 17 is inserted into the bottom side of the sealing cover 16. An observation window 18 is provided on the surface of the sludge collection tray 17. The position of the sludge collection tray 17 corresponds to that of the mounting ring 11 and the annular brush 12.
[0037] By incorporating a dust collection tray 17 and an observation window 18, it is convenient for staff to observe the dust collected inside the dust collection tray 17 and to clean the dust collection tray 17, thus improving the convenience of this dust suppression equipment for exhaust gas treatment.
[0038] The side wall of the sealing cover 16 is threaded with a threaded set screw 19, and the surface of the sludge collection tray 17 is provided with a positioning hole, with the threaded set screw 19 corresponding to the position of the positioning hole.
[0039] By setting a threaded set screw 19, which is then engaged inside the positioning hole, the purpose of positioning the sludge collection tray 17 can be achieved, thereby improving the stability of the sludge collection tray 17.
[0040] A maintenance plate 14 is detachably installed on the front of the treatment box 1 by bolts. A filter screen 15 is fixedly installed on the inner wall of the maintenance plate 14. The filter screen 15 is inserted into the inside of the treatment box 1 and is adapted to the shape of the inner wall of the treatment box 1. The filter screen 15 is located above the liquid inlet end of the pump body 4.
[0041] By setting up an inspection plate 14, a filter screen 15 is fixedly installed on the inner wall of the inspection plate 14. The filter screen 15 can filter larger particles in the exhaust gas, preventing particles from entering the pump body 4 and causing blockage. This improves the practicality of the exhaust gas treatment dust reduction equipment. In addition, regarding the dirt on the surface of the filter screen 15, a large amount of particles are pre-discharged from the treatment box 1 by using ropes 10, thereby reducing the maintenance frequency of the filter screen 15.
[0042] The side wall of the treatment tank 1 is equipped with a liquid level window 20, a replenishment valve 21 and a drain valve 22, and the replenishment valve 21 is connected to the external tap water pipe.
[0043] By setting up a liquid level window 20, a replenishment valve 21, and a drain valve 22, the replenishment valve 21 is connected to an external tap water pipe. The liquid level window 20 allows staff to observe the water level inside the treatment tank 1. The replenishment valve 21 and the drain valve 22 facilitate replenishment and draining operations inside the treatment tank 1. Furthermore, the liquid level window 20 allows observation of the dirt accumulated on the surface of the filter screen 15, making it convenient to open the inspection plate 14 in a timely manner to clean the surface of the filter screen 15.
[0044] Finally, it should be noted that the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
Claims
1. An exhaust gas treatment dust fall device comprising a treatment box (1), characterized in that: An air inlet pipe (2) is embedded in the lower left of the processing box (1). The air inlet end of the air inlet pipe (2) is connected to the exhaust pipe of the external equipment. An exhaust pipe (3) is embedded in the top of the processing box (1). A dust suppression component is installed inside the processing box (1). The dust suppression assembly includes a pump body (4) fixedly installed on the side wall of the treatment box (1). The inlet end of the pump body (4) extends to the inner bottom of the treatment box (1). An annular pipe (5) is fixedly installed on the top of the treatment box (1). The outlet end of the pump body (4) is connected to the annular pipe (5) through a pipe. A nozzle (6) is embedded on the surface of the annular pipe (5). Several guide wheels (7) are spaced apart on the inner front wall and inner rear wall of the treatment box (1). Two support wheels (8) are rotatably connected to the front of the treatment box (1). A motor (9) that drives one of the support wheels (8) to rotate is fixedly installed on the surface of the treatment box (1). Ropes (10) are laid on the surfaces of the guide wheel (7) and the support wheel (8). The ropes (10) are treated to be corrosion-resistant and wear-resistant. Holes are opened on the surface of the treatment box (1) for the ropes (10) to pass through. A sealing cover (16) is fixedly installed on the front of the treatment box (1) corresponding to the support wheel (8). The ropes (10) are coiled into a grid shape under the support of several guide wheels (7). An installation ring (11) is fixedly installed on the front of the treatment box (1). The ropes (10) pass through the inner wall of the installation ring (11). An annular brush (12) for cleaning the dirt on the surface of the ropes (10) is provided on the inner wall of the installation ring (11).
2. The exhaust treatment dust fall apparatus of claim 1, wherein: The annular pipe (5) is covered on the air inlet end of the exhaust pipe (3), and there are several nozzles (6) arranged at equal intervals on the surface of the annular pipe (5).
3. The exhaust treatment dust fall apparatus of claim 1, wherein: The control panel (13) is fixedly installed on the front of the processing box (1), and the control panel (13) is electrically connected to an external power source through wires.
4. The exhaust treatment dust fall apparatus of claim 1, wherein: The front of the treatment box (1) is detachably mounted with a maintenance plate (14) by bolts. A filter screen plate (15) is fixedly mounted on the inner wall of the maintenance plate (14). The filter screen plate (15) is inserted into the inside of the treatment box (1) and is adapted to the shape of the inner wall of the treatment box (1). The filter screen plate (15) is located above the liquid inlet end of the pump body (4).
5. The exhaust treatment dust fall apparatus of claim 1, wherein: A sludge collection tray (17) is inserted into the bottom side of the sealing cover (16). An observation window (18) is provided on the surface of the sludge collection tray (17). The sludge collection tray (17) corresponds to the position of the mounting ring (11) and the annular brush (12).
6. The exhaust treatment soot reduction apparatus of claim 5, wherein: The side wall of the sealing cover (16) is threaded with a threaded set screw (19), and the surface of the sludge collection tray (17) is provided with a positioning hole, with the threaded set screw (19) corresponding to the position of the positioning hole.
7. The exhaust treatment soot reduction apparatus of claim 1, wherein: The side wall of the treatment tank (1) is provided with a liquid level window (20), a liquid replenishment valve (21) and a drain valve (22), and the liquid replenishment valve (21) is connected to the external tap water pipe.