Spraying device for smoke purification
By using an asynchronous motor to drive the rotating spray pipe and guide plate, combined with the filter drawer and filter element, the problem of limited purification range caused by fixed nozzles is solved, achieving wider smoke purification and more efficient particulate matter filtration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI BANGERXIN ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
The fixed installation of nozzles in existing fume spray purification devices limits the purification range and affects the fume purification effect.
An asynchronous motor drives the rotating spray pipe, which, combined with a guide plate and a filter drawer, enables the spray liquid to rotate and spiral, increasing the contact area between the smoke and the spray liquid, and further purifying it through the filter element.
It effectively expands the range of smoke purification, improves the purification effect, and enhances the ability to filter large particles and adsorb smoke.
Smart Images

Figure CN224180550U_ABST
Abstract
Description
A spray device for smoke purification Technical Field
[0001] This utility model relates to the field of smoke purification technology, specifically a spray device for smoke purification. Background Technology
[0002] With the rapid development of industrial production, transportation, and energy consumption, smog pollution has become an increasingly serious problem. Smog typically contains particulate matter (such as PM2.5 and PM10) and harmful gases (such as sulfur dioxide, nitrogen oxides, and volatile organic compounds), which not only deteriorate air quality but also pose a serious threat to human health (such as causing respiratory and cardiovascular diseases). It also has a significant impact on the ecological environment, equipment lifespan, and production safety.
[0003] Smoke purification using spray devices can quickly and effectively remove particulate matter and harmful gases from smoke, significantly improving air quality. It primarily consumes water and electricity, resulting in relatively low operating costs compared to other purification technologies such as activated carbon adsorption and catalytic combustion. An automated control system enables automatic operation and monitoring; operators only need to periodically check the equipment's status and add spray solution, requiring no complex operating skills.
[0004] However, existing smoke spray purification devices typically use nozzles that are fixed in a certain position for directional spray purification, which limits the range of smoke purification and affects the purification effect.
[0005] Therefore, we urgently need to provide a spray device for smoke purification. Summary of the Invention
[0006] The purpose of this utility model is to provide a spray device for smoke purification, so as to solve the problem that the existing smoke spray purification devices mentioned in the background art usually have nozzles fixedly installed in a certain position for directional spray purification, which results in a certain limitation on the range of smoke purification and affects the purification effect on smoke.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a spray device for fume purification, comprising a waste liquid tank, a treatment device installed on the top of the waste liquid tank, a spray device connected to the top and back of the treatment device, and a filter adsorption device installed at the bottom and top right side of the treatment device.
[0008] The spraying device includes a liquid storage and conveying structure and an adjustable spraying structure, wherein the adjustable spraying structure is installed on top of the liquid storage and conveying structure.
[0009] The adjustable spray structure includes an asynchronous motor, the output end of which is connected to a transmission component. A rotating tube is installed inside the transmission component, and a spray pipe is installed at the bottom end of the rotating tube.
[0010] Preferably, the liquid storage and delivery structure includes a liquid storage tank, an observation window is installed on the right side of the liquid storage tank near the back end, a liquid pump is installed on the top surface of the liquid storage tank near the front end, and the output end of the liquid pump is connected to a delivery pipe.
[0011] Preferably, the top of the outer surface of the spray pipe is internally connected to the end of the infusion pipe away from the output end of the liquid pump via a sealed bearing. The bottom of the liquid pump is detachably connected to the top of the storage tank, and the storage tank is located in the middle of the back of the waste liquid tank. The transmission component is a worm gear with a worm wheel meshing on its outer surface. The middle of the worm wheel is connected to the outer surface of the rotating tube. The worm gear is connected to the output end of the asynchronous motor. The spray pipe is an atomizing spray head, and the observation window is made of transparent material. The asynchronous motor is a YVF2 series variable frequency speed control three-phase asynchronous motor, and the liquid pump is an FY series submersible pump.
[0012] Preferably, the processing device includes a processing cylinder, a guide plate is fixedly installed inside the processing cylinder, an air inlet pipe is installed on the middle left side of the outer surface of the processing cylinder near the bottom, a flange is fixedly installed on the left end of the air inlet pipe, and a sealing ring is installed on the left side of the flange.
[0013] Preferably, the treatment cylinder is fixedly installed inside an installation hole in the center of the top surface of the waste liquid tank. The top of the treatment cylinder is detachably connected to the bottom surface of the asynchronous motor, and the center of the top surface of the treatment cylinder is connected to the center of the outer surface of the rotating tube via a sealed bearing. A sealing ring is installed inside a sealing groove in the flange, and a guide plate is spirally installed on the inner wall of the treatment cylinder.
[0014] Preferably, the filtration and adsorption device includes a filter drawer, an exhaust pipe is provided on the top right side of the filter drawer, a threaded sleeve is connected inside the top of the exhaust pipe, a knob is installed on the top of the outer surface of the threaded sleeve, and a filter element is installed in the middle of the threaded sleeve.
[0015] Preferably, the outer surface of the filter drawer is slidably and sealingly connected to the inner wall of the rectangular hole in the middle right side of the waste liquid tank. The exhaust pipe is fixedly installed in the middle right side of the treatment cylinder near the top. The outer surface of the threaded sleeve is threadedly connected to the inner wall of the exhaust pipe at the end away from the treatment cylinder. Multiple layers of filter screens are installed at the bottom of the filter drawer, and the filter core is a filter screen filled with adsorbent materials such as activated carbon.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. The spray device for fume purification, through the setting of the spray device, starts the asynchronous motor to drive the transmission component, thereby causing the rotating tube to drive the spray tube to rotate and spray, thus effectively increasing the spray purification treatment range of fume.
[0018] 2. The spray device for fume purification, through the setting of the treatment device and the filter adsorption device, uses the guide plate to spirally guide the fume, increasing the contact area between the spray liquid and the fume. At the same time, after spraying, the filter drawer is used to filter and collect large particles, and the filter element is used to further adsorb and purify the fume. Attached Figure Description
[0019] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0020] Figure 2 is an enlarged view of the internal structure of this utility model;
[0021] Figure 3 is an enlarged view of the spray adjustment structure of this utility model;
[0022] Figure 4 is an enlarged view of the spray storage and conveying structure of this utility model;
[0023] Figure 5 is an enlarged view of the air intake connection structure of this utility model;
[0024] Figure 6 is an enlarged view of the internal structure of the adsorption filter of this utility model.
[0025] In the diagram: 1. Waste liquid tank; 101. Processing cylinder; 102. Baffle plate; 103. Air inlet pipe; 104. Flange; 105. Sealing ring; 201. Storage tank; 202. Observation window; 203. Liquid pump; 204. Infusion pipe; 205. Asynchronous motor; 206. Transmission component; 207. Rotary tube; 208. Spray pipe; 301. Filter drawer; 302. Exhaust pipe; 303. Threaded sleeve; 304. Knob; 305. Filter element. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1:
[0028] Based on the existing technology of smoke spray purification devices, the nozzles are usually fixedly installed in a certain position for directional spray purification, which results in a certain limitation on the range of smoke purification and affects the purification effect of smoke. Referring to Figures 1-4, the embodiment provides a spray device for smoke purification, which can effectively improve the range of smoke spray purification. The spray device for smoke purification includes a waste liquid tank 1, a treatment device installed on the top of the waste liquid tank 1, a spray device connected to the top and back of the treatment device, and a filter adsorption device installed at the bottom and top right side of the treatment device.
[0029] The spraying device includes a liquid storage and conveying structure and an adjustable spraying structure, with the adjustable spraying structure installed on top of the liquid storage and conveying structure. The adjustable spraying structure includes an asynchronous motor 205, with a transmission component 206 connected to the output end of the asynchronous motor 205. A rotating tube 207 is installed inside the transmission component 206, and a spray pipe 208 is installed at the bottom end of the rotating tube 207. The liquid storage and conveying structure includes a liquid storage tank 201, with an observation window 202 installed on the right side near the rear end of the liquid storage tank 201. A liquid pump 203 is installed on the top surface of the liquid storage tank 201 near the front end, with a delivery pipe 204 connected to the output end of the liquid pump 203.
[0030] The top of the outer surface of the spray pipe 208 is internally connected to the end of the infusion pipe 204 away from the output end of the liquid pump 203 through a sealed bearing. The bottom of the liquid pump 203 is detachably connected to the top of the liquid storage tank 201. The liquid storage tank 201 is located in the middle of the back of the waste liquid tank 1.
[0031] By setting up the spray device, the asynchronous motor 205 is started to drive the transmission component 206, thereby causing the rotating pipe 207 to drive the spray pipe 208 to rotate and spray, thus effectively increasing the spray purification treatment range of the smoke.
[0032] When purifying the smoke by spraying, the liquid pump 203 is started to draw the spray liquid inside the storage tank 201 and deliver it through the delivery pipe 204. At the same time, the asynchronous motor 205 is started to drive the transmission component 206. The output end of the asynchronous motor 205 drives the worm to rotate. The outer surface of the worm meshes with the outer surface of the worm wheel. The middle part of the worm wheel is connected to the rotating pipe 207, thereby using the rotating pipe 207 to drive the spray pipe 208 to rotate and spray. Since the spray pipe 208 is tilted at a certain angle, the spray range of the spray liquid is effectively increased, improving the purification effect on the smoke. Furthermore, the installation of the observation window 202 makes it easy to observe the remaining amount of spray liquid inside the storage tank 201 and replenish the spray liquid in a timely manner.
[0033] Example 2:
[0034] Based on Implementation 1, existing technologies still have problems such as the difficulty in filtering particulate impurities in the wastewater during fume treatment and the problem of adsorption and purification of fume after spraying. Referring to Figures 5-6, the embodiment provides a spraying device for fume purification, which can effectively solve the problem of collecting and treating particulate impurities in fume. The spraying device for fume purification includes a treatment cylinder 101. A guide plate 102 is fixedly installed inside the treatment cylinder 101. An air inlet pipe 103 is installed on the middle left side of the outer surface of the treatment cylinder 101 near the bottom. A flange 104 is fixedly installed on the left end of the air inlet pipe 103. A sealing ring 105 is installed on the left side of the flange 104. The treatment cylinder 101 is fixedly installed inside the installation hole in the middle of the top surface of the wastewater tank 1. The top of the treatment cylinder 101 is detachably connected to the bottom surface of the asynchronous motor 205. The middle of the top surface of the treatment cylinder 101 is connected to the middle of the outer surface of the rotating tube 207 through a sealed bearing.
[0035] The filtration and adsorption device includes a filter drawer 301. An exhaust pipe 302 is located on the top right side of the filter drawer 301. A threaded sleeve 303 is connected internally to the top of the exhaust pipe 302. A knob 304 is mounted on the top of the outer surface of the threaded sleeve 303. A filter element 305 is installed in the middle of the threaded sleeve 303. The outer surface of the filter drawer 301 is slidably and sealed to the inner wall of a rectangular hole in the middle right side of the waste liquid tank 1. The exhaust pipe 302 is fixedly installed in the middle right side of the treatment cylinder 101 near the top. The outer surface of the threaded sleeve 303 is threadedly connected to the inner wall of the end of the exhaust pipe 302 away from the treatment cylinder 101.
[0036] By setting up the processing device and the filtration and adsorption device, the guide plate 102 is used to spirally guide the smoke, increasing the contact area between the spray liquid and the smoke. At the same time, after spraying, the filter drawer 301 is used to filter and collect large particles, and the filter element 305 is used to further adsorb and purify the smoke.
[0037] The air inlet pipe 103 is connected to the smoke emission and conveying device using flange 104, and a sealing ring 105 is used to ensure the sealing of the connection. Then, the smoke is guided by the guide plate 102 to increase the contact area and reaction time between the smoke and the spray liquid, thereby effectively improving the purification effect. During the spraying process, the filter drawer 301 is used to filter large particulate impurities and waste liquid, which facilitates the filtration, collection and centralized treatment of impurities. After the smoke is purified by spraying, the filter element 305 is used to further adsorb and purify the smoke. Since the threaded sleeve 303 is connected to the exhaust pipe 302 by threads, it is easy to disassemble, replace and clean the filter element 305 to ensure the purification and adsorption effect of the smoke.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A spray device for fume purification, comprising a waste liquid tank (1), characterized in that: The waste liquid tank (1) is equipped with a treatment device on top. The top and back of the treatment device are connected to a spray device. The bottom and right top of the treatment device are equipped with a filter adsorption device. The spray device includes a liquid storage and conveying structure and an adjustable spray structure. The adjustable spray structure is installed on top of the liquid storage and conveying structure. The adjustable spray structure includes an asynchronous motor (205). The output end of the asynchronous motor (205) is connected to a transmission component (206). A rotating tube (207) is installed inside the transmission component (206). A spray pipe (208) is installed at the bottom end of the rotating tube (207).
2. The spray device for fume purification according to claim 1, characterized in that: The liquid storage and delivery structure includes a liquid storage tank (201), an observation window (202) is installed on the right side of the liquid storage tank (201) near the back end, a liquid pump (203) is installed on the top surface of the liquid storage tank (201) near the front end, and a delivery pipe (204) is connected to the output end of the liquid pump (203).
3. The spray device for fume purification according to claim 2, characterized in that: The top of the outer surface of the spray pipe (208) is internally connected to the end of the infusion pipe (204) away from the output end of the liquid pump (203) through a sealed bearing. The bottom of the liquid pump (203) is detachably connected to the top of the liquid storage tank (201). The liquid storage tank (201) is located in the middle of the back of the waste liquid tank (1).
4. The spray device for fume purification according to claim 1, characterized in that: The processing device includes a processing cylinder (101), inside which a guide plate (102) is fixedly installed. An air inlet pipe (103) is installed on the middle left side of the outer surface of the processing cylinder (101) near the bottom. A flange (104) is fixedly installed on the left end of the air inlet pipe (103), and a sealing ring (105) is installed on the left side of the flange (104).
5. A spray device for fume purification according to claim 4, characterized in that: The processing cylinder (101) is fixedly installed inside the installation hole in the middle of the top surface of the waste liquid tank (1). The top of the processing cylinder (101) is detachably connected to the bottom surface of the asynchronous motor (205). The middle of the top surface of the processing cylinder (101) is connected to the middle of the outer surface of the rotating tube (207) through a sealed bearing.
6. The spray device for fume purification according to claim 1, characterized in that: The filtration and adsorption device includes a filter drawer (301), an exhaust pipe (302) is provided on the top right side of the filter drawer (301), a threaded sleeve (303) is connected inside the top end of the exhaust pipe (302), a knob (304) is installed on the top end of the outer surface of the threaded sleeve (303), and a filter element (305) is installed in the middle of the threaded sleeve (303).
7. A spray device for fume purification according to claim 6, characterized in that: The outer surface of the filter tray (301) is slidably connected to the inner wall of the rectangular hole in the middle right side of the waste liquid tank (1). The exhaust pipe (302) is fixedly installed in the middle right side of the treatment cylinder (101) near the top. The outer surface of the threaded sleeve (303) is threadedly connected to the inner wall of the end of the exhaust pipe (302) away from the treatment cylinder (101).