Sewage pool disinfectant spraying equipment
By designing a convenient and mobile base structure and a flexible nozzle interface, the mobility and maintenance problems of sewage tank disinfectant spraying equipment have been solved, achieving efficient spraying and flexible water flow control, and extending the equipment's service life.
Patent Information
- Application Number
- CN202422557000.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Existing disinfectant spraying equipment for sewage tanks has shortcomings in terms of mobility and nozzle replacement and maintenance, and its water flow control function needs to be improved.
A device comprising a base, a spraying device, and a disinfection device has been designed. The base has a support structure and retractable wheels at the bottom. The nozzle interface has a movable threaded groove. The spray pipe type is adjustable. The liquid storage tank has a display window and a drain outlet, enabling convenient movement of the device and flexible water flow control.
It improves the mobility and spraying efficiency of the equipment, simplifies nozzle replacement and maintenance, extends the service life of the equipment, and enhances the flexibility of water flow control and the stability of the equipment.
Smart Images

Figure CN223915723U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of liquid spraying equipment, specifically a sewage tank disinfectant spraying equipment. Background Technology
[0002] Wastewater refers to water discharged from domestic and industrial sources that has been polluted to a certain extent and has lost its original function. Wastewater mainly contains a lot of organic matter, so it needs to be disinfected before being discharged or reused. Wastewater disinfection requires the use of equipment, such as disinfectant spraying equipment. The working principle of disinfectant spraying equipment is to convert liquid into a fine atomized state and spray the disinfectant evenly on the surface of the target object. It mainly consists of three steps: liquid supply, atomization and spraying, so as to achieve the purpose of disinfection.
[0003] Chinese patent CN212681364U discloses a spraying device, including a support tank, a rotating nozzle, and a fan. The support tank includes a support tank body and a cover plate, with a receiving space on the support tank body. The rotating nozzle is connected to the support tank via a connector. The support tank is equipped with a flow guiding device, which is connected to the rotating nozzle via a connecting pipe. The rotating nozzle includes a fixed tank, a nozzle body, and a gear structure. The nozzle body is connected to the support tank via the fixed tank, and the fixed tank is fitted with the rotating nozzle. The rotating nozzle has a water outlet device inside, which includes a fixed seat and several water guide pipes. The fixed seat is connected to the flow guiding device via a rotating component. The rotating nozzle also has a water outlet with several inclined baffles, which are combined to form a conical structure. Therefore, this invention can effectively achieve rotating spraying of liquids, improving spraying efficiency and quality.
[0004] The aforementioned application uses a carrier tank in conjunction with a rotating nozzle for operation. The carrier tank is difficult to move and is restricted during use. The rotating nozzle can spray more areas, but the nozzle is easily damaged and maintenance is inconvenient, time-consuming and labor-intensive. At the same time, the spraying equipment can enhance its water flow control function to ensure the maintenance and service life of the spraying equipment. Therefore, the spraying equipment has shortcomings in terms of mobility, nozzle replacement and water flow control. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a disinfectant spraying device for sewage tanks, comprising a base, a spraying device, and a disinfection unit. The spraying device is connected to the top of the base. The disinfection unit is connected to one side of the spraying device via a flexible hose. The base has a base at its bottom, with support columns on both sides of the top of the base. A connecting plate is located above the support columns, and a motor and a retraction wheel are located at the bottom of the connecting plate. A support frame is installed at the bottom of the spraying device, with a retraction button on the outside of the support frame. The top of the retraction button is connected to a fixed plate. A water pipe shell is located on the top of the fixed plate, with a folding plate in the middle and a movable shaft opening on the outside of the folding plate. A sealing ring is connected to the top of the water pipe shell, and the top of the sealing ring communicates with the nozzle interface. A water storage pipe is located above the nozzle interface, and coarse-tipped and fine-tipped spray pipes are located on both sides of the water storage pipe. The disinfection unit contains a liquid storage tank, with a flexible hose on one side of the tank. A display window is located on the outside of the tank, with a drain outlet at the bottom of the display window and a water inlet on one side of the tank.
[0007] Preferably, the base has four support pillars on both sides, which are distributed opposite each other and are made of alloy plates.
[0008] Preferably, the shrinking device includes a folding plate and an externally provided movable shaft opening. The movable shaft opening is located 8cm above the folding plate. A shrinking tube is provided outside the folding plate and is connected to a shrinking wheel. A handle is provided outside the shrinking wheel, and the length of the handle can be adjusted from 100 to 300cm.
[0009] Preferably, the nozzle device is provided with a nozzle interface, and the nozzle interface is equipped with a movable threaded groove, and the length of the nozzle interface is 50cm.
[0010] Preferably, the nozzle is divided into a coarse nozzle and a fine nozzle, which are distributed alternately. The fine nozzle is 20cm higher than the coarse nozzle, the bottom of the nozzle is circular, and the length is 50-70cm.
[0011] Preferably, the bottom of the drain outlet is provided with several strip-shaped openings, and the strip-shaped openings are parallel to the water inlet.
[0012] This utility model has the following beneficial effects:
[0013] (1) This utility model: It sets up an integrated equipment of base and spraying device, and connects a disinfection machine to one side of the spraying device, so as to realize the convenient and free movement or storage of the sewage tank disinfectant spraying equipment, and expand the application scenarios of the equipment.
[0014] (2) This utility model: The nozzle interface is provided with an internal movable threaded groove, which makes the nozzle detachable, making it convenient to replace the damaged nozzle, avoiding the inconvenience of manual maintenance, reducing manpower and time costs, and improving the stability and reliability of the equipment during use.
[0015] (3) This utility model: By setting different types of spray pipes, the water flow can be selected according to the actual needs of the appropriate spray pipe for irrigation, so that the equipment can be adjusted in real time according to the situation and more flexibly cope with various on-site situations.
[0016] (4) This utility model: The display window is set up in conjunction with the liquid inlet and liquid outlet keys to control the amount of disinfectant liquid, so as to facilitate timely addition of disinfectant liquid. At the same time, the drain port can clean the dirt in the liquid storage tank in time to avoid blockage, thereby extending the service life of the equipment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0018] Figure 2 This is a front view schematic diagram of the present utility model;
[0019] Figure 3 This is a schematic diagram of the nozzle device of this utility model;
[0020] Figure 4 This is a schematic diagram of the disinfection machine device of this utility model;
[0021] Figure 5 This is a schematic diagram of the shrinkage device of this utility model;
[0022] The attached diagram lists the components represented by each number as follows:
[0023] In the diagram: 1. Base; 2. Spraying device; 3. Disinfection machine device; 101. Base; 102. Support column; 103. Connecting plate; 104. Motor; 105. Retracting wheel; 201. Support frame; 202. Retracting button; 203. Fixing plate; 204. Water pipe shell; 205. Folding plate; 206. Movable shaft port; 207. Sealing ring; 208. Sprayer nozzle interface; 209. Water storage pipe; 210. Coarse nozzle; 211. Fine nozzle; 301. Liquid storage tank; 302. Hose; 303. Display window; 304. Water inlet; 305. Drain outlet. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1-5As shown, this utility model discloses a sewage tank disinfectant spraying device, which includes a base 1, a spraying device 2, and a disinfection device 3; the top of the base 1 is connected to the spraying device 2; one side of the spraying device 2 is connected to the disinfection device 3 through a hose 302.
[0026] The base 1 has a base 101 at the bottom, and support columns 102 are provided on both sides of the top of the base 101. There are four support columns 102 on both sides of the base 101, which are distributed relatively. The type of support column 102 is alloy plate. The alloy material has the characteristics of wear resistance and corrosion resistance and can be used in high-intensity working environments. A connecting plate 103 is provided above the support column 102. A motor 104 and a retraction wheel 105 are provided at the bottom of the connecting plate 103.
[0027] A support frame 201 is installed at the bottom of the spraying device 2. A retraction button 202 is provided on the outside of the support frame 201. The top of the retraction button 202 is connected to a fixed plate 203. A water pipe shell 204 is provided on the top of the fixed plate 203. A folding plate 205 is provided in the middle of the water pipe shell 204. A movable shaft port 206 is provided on the outside of the folding plate 205. The retraction device includes the folding plate 205 and the external movable shaft port 206. The movable shaft port 206 is located 8cm above the folding plate 205. A retraction tube is provided on the outside of the folding plate 205. The retraction tube is connected to the retraction wheel 105. A handle is provided on the outside of the retraction wheel 105. The length of the handle can be adjusted from 100 to 300cm. The top of the water pipe shell 204 is connected to a sealing ring 207. The top of the sealing ring 207 communicates with the nozzle interface 208. The nozzle device is provided with a nozzle interface 208. A movable threaded groove is installed inside the nozzle interface 208. The nozzle interface 208 is 50cm long and features an internal movable threaded groove, allowing for nozzle detachment and easy replacement of damaged nozzles. This avoids the inconvenience of manual maintenance, reduces labor and time costs, and improves the stability and reliability of the equipment during use. A water storage pipe 209 is located above the nozzle interface 208, with a coarse-tipped nozzle 210 and a fine-tipped nozzle 211 on either side of the water storage pipe 209. The nozzles are arranged alternately, with the fine-tipped nozzle 211 being 20cm higher than the coarse-tipped nozzle 210. The bottom of the nozzles is circular, and their length is 50-70cm. By using different nozzle models, the water flow can be selected according to actual needs, allowing the equipment to adjust in real time and more flexibly respond to various on-site conditions.
[0028] The disinfection device 3 has a liquid storage tank 301 inside, with a flexible hose 302 on one side. A display window 303 is located outside the liquid storage tank 301. The display window 303, along with the inlet and outlet buttons, controls the amount of disinfectant liquid, facilitating timely addition of disinfectant. A drain port 305 is located at the bottom of the display window 303, with several strip-shaped openings at its bottom. These openings are parallel to the water inlet 304. The drain port 305 allows for timely cleaning of dirt from the liquid storage tank 301, preventing blockages and extending the device's lifespan. A water inlet 304 is located on one side of the liquid storage tank 301. The device integrates the base 1 and the spraying device 2. The spraying device 2 is connected to the disinfection device 3 on one side, enabling convenient and freely movable or stored wastewater disinfectant spraying equipment, expanding its application scenarios.
[0029] Working principle: When in use, move the equipment to the application site, connect the motor 104, open the retraction device, erect the support frame 201, adjust the retraction wheel 105 to a suitable length, use the retraction button 202 to fix the water pipe shell 204, install the nozzle device, select the nozzle model and manually pull out the nozzle, add disinfectant through the display window 303 of the disinfection machine device 3 and mix it with the water in the inlet 304. The disinfected mixed water enters the water pipe through the hose 302 and is sprayed through the nozzle to complete the disinfection of the sewage tank. The coarse nozzle 210 has a larger water flow range and is more efficient and faster, while the fine nozzle 211 sprays a smaller water flow and has a more significant disinfection effect. The bottom of the disinfection machine device 3 is equipped with a drain port 305 to prevent underwater dirt from clogging it.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sewage tank disinfectant spraying device, comprising a base (1), a spraying device (2), and a disinfection device (3); the top of the base (1) is connected to the spraying device (2); one side of the spraying device (2) is connected to the disinfection device (3) via a hose (302), characterized in that: The base (1) has a base (101) at the bottom, and supports (102) are provided on both sides of the top of the base (101). A connecting plate (103) is provided above the supports (102), and a motor (104) and a retraction wheel (105) are provided at the bottom of the connecting plate (103). The spraying device (2) has a support frame (201) installed at the bottom. The support frame (201) has a retraction button (202) on the outside. The top of the retraction button (202) is connected to the fixing plate (203). The top of the fixing plate (203) has a water pipe shell (204). The middle of the water pipe shell (204) has a folding plate (205). The outside of the folding plate (205) has a movable shaft opening (206). The top of the water pipe shell (204) is connected to the sealing ring (207). The top of the sealing ring (207) is connected to the nozzle interface (208). The nozzle interface (208) has a water storage pipe (209) above it. The water storage pipe (209) has a coarse nozzle (210) and a fine nozzle (211) on both sides. The disinfection device (3) has a liquid storage tank (301) inside, a hose (302) on one side of the liquid storage tank (301), a display window (303) on the outside of the liquid storage tank (301), a drain outlet (305) at the bottom of the display window (303), and a water inlet (304) on one side of the liquid storage tank (301).
2. The sewage tank disinfectant spraying equipment according to claim 1, characterized in that: The base (101) has four support columns (102) on both sides, which are relatively distributed and are made of alloy plates.
3. The sewage tank disinfectant spraying equipment according to claim 1, characterized in that: It also includes a shrinking device, which includes a folding plate (205) and an externally provided movable shaft opening (206). The movable shaft opening (206) is located 8cm above the folding plate (205). A shrinking tube is provided on the outside of the folding plate (205), and the shrinking tube is connected to the shrinking wheel (105). A handle is provided on the outside of the shrinking wheel (105), and the length of the handle can be adjusted from 100 to 300cm.
4. The sewage tank disinfectant spraying equipment according to claim 1, characterized in that: It also includes a nozzle device, which has a nozzle interface (208) and a movable threaded groove installed inside the nozzle interface (208). The nozzle interface (208) is 50cm long.
5. The sewage tank disinfectant spraying equipment according to claim 1, characterized in that: The nozzle is divided into a coarse nozzle (210) and a fine nozzle (211). The coarse nozzle (210) and the fine nozzle (211) are distributed alternately. The fine nozzle (211) is 20cm higher than the coarse nozzle (210). The bottom of the nozzle is circular and the length is 50~70cm.
6. The sewage tank disinfectant spraying equipment according to claim 3, characterized in that: The bottom of the sewage outlet (305) is provided with several strip-shaped openings, which are parallel to the water inlet (304).
Citation Information
Patent Citations
Spraying equipment
CN212681364U