Pesticide applying device for sewage treatment
By using telescopic poles and a modular application device, combined with aeration and spray heads, the problems of low mixing efficiency and poor adaptability of traditional application structures are solved, achieving efficient mixing of drugs in sewage tanks and multi-specification installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-03-17
AI Technical Summary
In traditional wastewater treatment, the chemical application structure cannot efficiently mix the chemicals with the water, and the fixed frame cannot be adapted to the installation of wastewater tanks of various sizes.
It adopts telescopic poles and a modular structure, combined with aeration equipment and spray heads, to achieve full mixing of drugs in the sewage tank. The combination of telescopic poles and support sleeves can adapt to the installation of sewage tanks of different sizes.
It achieves efficient mixing of drugs and water, improves wastewater treatment efficiency, and can be installed in wastewater tanks of various sizes, making installation convenient.
Smart Images

Figure CN224001062U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically a chemical application device for wastewater treatment. Background Technology
[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, medical care, and catering, and is increasingly becoming a part of ordinary people's daily lives.
[0003] In current wastewater treatment, it is necessary to add chemicals to the inside of the wastewater tank for mixing. Traditional chemical application structures use a timed spraying method, which sprays the chemicals onto the water surface but fails to achieve an efficient mixing effect with the water, thus affecting the efficiency of wastewater treatment. Furthermore, the fixed frame structure cannot accommodate wastewater tanks of various sizes, which also affects the installation and use. Utility Model Content
[0004] The purpose of this utility model is to provide a chemical application device for sewage treatment, in order to solve the problem mentioned in the background art that the current sewage treatment process requires the addition and mixing of chemicals into the sewage tank. The traditional chemical application structure uses a timed throwing structure, which throws the chemicals onto the water surface, but fails to achieve an efficient mixing effect with the water, thus affecting the efficiency of sewage treatment. Furthermore, the fixed frame structure cannot meet the installation and use requirements of sewage tanks of various sizes, leading to problems that affect installation and use.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A wastewater treatment dosing device includes a telescopic pole. A mounting strip is horizontally welded to one side of the telescopic pole. The top surface of the mounting strip has evenly spaced mounting through holes. An extension rod is horizontally joined to one side of the telescopic pole. A support sleeve is horizontally sleeved between the ends of the extension rods. A top fixing box is fixedly installed on the top surface of the extension rod. A storage top box is horizontally fixedly connected to the top surface of the support sleeve. A sealing cover is horizontally snapped onto the top surface of the storage top box. A connecting vertical rod is vertically inserted into the bottom surface of the extension rod. An air pipe is horizontally fixedly connected to the bottom end of the connecting vertical rod. An aeration head is horizontally and evenly fixed on one side of the air pipe body. A connecting rod is symmetrically welded to the bottom of the air pipe body. An auxiliary pipe body is horizontally and fixedly connected to the bottom end of the connecting rod. A spray head is evenly and evenly fixedly connected to the side of the auxiliary pipe body. An inner cylinder is vertically and fixedly connected to the inner side of the telescopic upright. A fixing screw hole is opened on the side of the telescopic upright. An end screw is horizontally and fixedly inserted into one end of the extension rod. An aeration device is fixedly installed on the inner side of the top fixed box. End sleeve grooves are horizontally and symmetrically opened at both ends of the support sleeve rod. A pump body is fixedly installed on the inner bottom surface of the storage top box.
[0007] In a preferred embodiment of this utility model, there are two telescopic poles, which are arranged in parallel with each other. The mounting strips are horizontally fixed and connected at the bottom side of the telescopic poles, and the mounting through holes are all through-holes.
[0008] In a preferred embodiment of this utility model: one end of the extension rod is horizontally connected to the opening end of the fixing screw hole, and the other end of the extension rod is horizontally inserted into the inner side of the end sleeve groove. The support sleeve and the extension rod are arranged in a telescopic rod structure. The top fixing box is horizontally fixed at the end of the top surface of the extension rod away from the support sleeve.
[0009] In a preferred embodiment of this utility model: the storage top box is horizontally fixedly installed at the center of the top surface of the support sleeve rod, and the top surface of the storage top box is open. The top end of the connecting vertical rod is fixedly inserted into the center of the bottom surface of the extension rod near the end of the telescopic vertical rod, and the bottom end of the connecting vertical rod is fixedly connected to the top end of the air pipe body.
[0010] In a preferred embodiment of this utility model: the aeration heads are arranged horizontally in a straight line, and there are four connecting rods. The four connecting rods are fixed in pairs in parallel and symmetrical arrangement on the bottom surface of the air tube near both ends. The auxiliary tube and the air tube are arranged in parallel and superimposed on each other. The fixing screw hole is opened on the side centerline of the telescopic upright near the top. One end of the end screw is fixedly connected to the inner side of the fixing screw hole.
[0011] In a preferred embodiment of the present invention, the aeration device is connected to the interior of the air pipe body through the pipe body, and the output end of the extraction pump body is connected to the interior of the auxiliary pipe body through the pipe body.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention involves vertically connecting a telescopic upright to the top edge of a sewage tank. Bolts pass through the mounting holes to secure the side strips. An extension rod is then stretched outwards from the end sleeve groove to a specified length, with one end threaded into a fixing screw hole. This secures the extension rod and support sleeve, allowing it to be horizontally installed across the top of the sewage tank. The bottom air pipe and auxiliary pipe extend horizontally into the sewage, allowing the corresponding drug liquid to be added into the storage box. The opening is sealed by the closing of the sealing cover. Controlling the retraction of the inner cylinder output causes the telescopic upright to retract upwards, extending the top extension rod... The connecting vertical rod is inserted downwards to a designated depth inside the sewage, so that the bottom air pipe and auxiliary pipe are horizontally positioned at the designated depth inside the sewage. Under the extraction of the pump, the chemical solution enters the auxiliary pipe through the pipe, and is finally sprayed into the sewage through the side spray head. At the same time, the aeration equipment is turned on, and gas enters the air pipe. Finally, the aeration head aerates the sprayed water, allowing the chemical solution to fully disperse and mix inside the sewage. The modular structure makes installation more convenient, and the adjustable spacing structure can meet the installation needs of various tank sizes. The combination of aeration and spraying structures allows the agent to mix more fully and efficiently inside the sewage. Attached Figure Description
[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0015] Figure 1 A three-dimensional structural schematic diagram of a chemical application device for wastewater treatment;
[0016] Figure 2 A structural schematic diagram showing the connection details of a three-dimensional cross-section of the telescopic pole of a wastewater treatment dosing device;
[0017] Figure 3 A schematic diagram showing the three-dimensional connection details of an extension rod of a wastewater treatment dosing device;
[0018] Figure 4 This is a structural schematic diagram showing the connection details of the support sleeve rod of a wastewater treatment spraying device in a side cross-section.
[0019] In the diagram: 1. Telescopic upright; 2. Side strip installation; 3. Through hole installation; 4. Extension rod; 5. Support sleeve rod; 6. Top fixing box; 7. Material storage top box; 8. Sealing cover plate; 9. Connecting vertical rod; 10. Air pipe body; 11. Aeration head; 12. Connecting rod; 13. Auxiliary pipe body; 14. Spray head; 15. Inner cylinder; 16. Fixing screw hole; 17. End screw; 18. Aeration equipment; 19. End sleeve groove; 20. Extraction pump body. Detailed Implementation
[0020] Please see Figure 1 In this embodiment of the present invention, a wastewater treatment spraying device includes a telescopic pole 1. A mounting strip 2 is horizontally welded to one side of the telescopic pole 1. Mounting through holes 3 are evenly distributed on the top surface of the mounting strip 2. There are two telescopic poles 1 arranged parallel to each other. The mounting strip 2 is horizontally fixedly connected to the bottom end of the side of the telescopic pole 1. All mounting through holes 3 are through-holes. An extension rod 4 is horizontally connected to one side of the telescopic pole 1. The ends of the extension rods 4 are connected... A support sleeve 5 is horizontally sleeved, and a top fixing box 6 is fixedly installed on the top surface of the extension rod 4. One end of the extension rod 4 is horizontally connected to the open end of the fixing screw hole 16, and the other end of the extension rod 4 is horizontally inserted into the inner side of the end sleeve groove 19. The support sleeve 5 and the extension rod 4 are arranged in a telescopic rod structure. The top fixing box 6 is horizontally fixedly installed on the top surface of the extension rod 4 at the end away from the support sleeve 5. A storage top box 7 is horizontally fixedly connected to the top surface of the support sleeve 5. A sealing cover plate 8 is horizontally snapped in place. A connecting rod 9 is vertically inserted into the bottom surface of the extension rod 4. The storage top box 7 is horizontally fixed at the center of the top surface of the support sleeve rod 5, and the top surface of the storage top box 7 is open. The top end of the connecting rod 9 is fixedly inserted into the center of the bottom surface of the extension rod 4 near the end of the telescopic upright rod 1. The bottom end of the connecting rod 9 is fixedly connected to the top end of the air pipe body 10. The bottom end of the connecting rod 9 is horizontally fixedly connected to the air pipe body 10. One side of the air pipe body 10 is horizontally... An aeration head 11 is uniformly and fixedly installed. A connecting rod 12 is symmetrically welded to the bottom surface of the air pipe body 10. An auxiliary pipe body 13 is horizontally and fixedly connected to the bottom end of the connecting rod 12. The aeration head 11 is arranged in a horizontal line. There are four connecting rods 12, and the four connecting rods 12 are arranged in pairs and are parallel and symmetrically fixed to each other on the bottom surface of the air pipe body 10 near both ends. The auxiliary pipe body 13 is stacked and arranged in parallel with the air pipe body 10. Spray heads 14 are uniformly and fixedly connected to the side of the auxiliary pipe body 13.
[0021] Please see Figure 2-4In this embodiment of the utility model, a chemical application device for sewage treatment is provided, wherein an inner cylinder 15 is vertically fixedly connected to the inner side of the telescopic pole 1, a fixing screw hole 16 is provided on the side of the telescopic pole 1, an end screw 17 is horizontally fixedly inserted into one end of the extension rod 4, the fixing screw hole 16 is located near the top of the center line of the side of the telescopic pole 1, one end of the end screw 17 is fixedly connected to the inner side of the fixing screw hole 16, an aeration device 18 is fixedly installed on the inner side of the top fixed box 6, end sleeve grooves 19 are horizontally symmetrically opened at both ends of the support sleeve rod 5, an extraction pump body 20 is fixedly installed on the inner bottom surface of the storage top box 7, the aeration device 18 is kept in communication with the inside of the air pipe body 10 through the pipe body, and the output end of the extraction pump body 20 is kept in communication with the inside of the auxiliary pipe body 13 through the pipe body.
[0022] The working principle of this utility model is as follows:
[0023] The telescopic pole 1 is vertically aligned and installed at the top edge of the sewage tank. Bolts are passed through the mounting through-hole 3 to secure the mounting side strip 2. Then, the extension rod 4 is stretched outwards from the end sleeve groove 19 to the specified length, and the end screw 17 at one end is threaded into the fixing screw hole 16. This secures the extension rod 4 and the support sleeve 5, allowing them to be horizontally installed across the top of the sewage tank. The air pipe 10 and auxiliary pipe 13 at the bottom extend horizontally into the sewage tank. The corresponding drug liquid is then added into the storage top box 7, and the opening is sealed by closing the sealing cover 8. After controlling the retraction movement of the output end of the internal cylinder 15, the telescopic upright 1 retracts upward, causing the top extension rod 4 to drive the connecting vertical rod 9 to be inserted downward into the sewage to a specified depth. This allows the bottom air pipe body 10 and auxiliary pipe body 13 to be horizontally positioned at the specified depth inside the sewage. Under the extraction of the extraction pump body 20, the liquid medicine enters the interior of the auxiliary pipe body 13 through the pipe. Finally, it is sprayed into the sewage through the side spray head 14. At the same time, after the aeration device 18 is turned on, gas enters the interior of the air pipe body 10. Finally, the aeration head 11 aerates the water body sprayed with medicine, allowing the liquid medicine to be fully dispersed and mixed inside the sewage.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A device for applying a liquid to sewage, comprising an extendable vertical pole (1), characterised in that, The side edge of the telescopic vertical rod (1) is horizontally welded with a mounting side strip (2), the top surface of the mounting side strip (2) is uniformly provided with a mounting through hole (3), one side of the telescopic vertical rod (1) is horizontally butt-jointed with an extension plug rod (4), the extension plug rod (4) is horizontally sleeved with a supporting sleeve rod (5) between the ends, the top surface of the extension plug rod (4) is fixedly provided with a top fixed box (6), the top surface of the supporting sleeve rod (5) is horizontally fixedly connected with a storage top box (7), the top surface of the storage top box (7) is horizontally clamped with a sealing cover plate (8), the bottom surface of the extension plug rod (4) is vertically inserted with a connecting vertical rod (9), the bottom end of the connecting vertical rod (9) is horizontally fixedly connected with an air pipe body (10), the side edge of the air pipe body (10) is uniformly fixedly provided with an aeration head (11), the bottom surface of the air pipe body (10) is symmetrically welded with a connecting rod (12), the bottom end of the connecting rod (12) is horizontally fixedly connected with an auxiliary pipe body (13), the side edge of the auxiliary pipe body (13) is uniformly fixedly connected with a spray head (14), the inner side edge of the telescopic vertical rod (1) is vertically fixedly connected with an inner air cylinder (15), the side edge of the telescopic vertical rod (1) is provided with a fixed screw hole (16), one end of the extension plug rod (4) is horizontally fixedly inserted with an end screw rod (17), the inner side edge of the top fixed box (6) is fixedly provided with an aeration equipment (18), the two ends of the supporting sleeve rod (5) are horizontally and symmetrically provided with an end sleeve slot (19), the inner bottom surface of the storage top box (7) is fixedly provided with a pumping pump body (20).
2. The apparatus according to claim 1, wherein The number of the telescopic vertical rod (1) is two, and the two telescopic vertical rods (1) are arranged in parallel with each other, the mounting side strip (2) is horizontally fixedly connected and arranged at the side bottom end position of the telescopic vertical rod (1), and the mounting through hole (3) is in the form of penetration.
3. The apparatus according to claim 1, wherein One end of the extension plug rod (4) is horizontally butt-jointed and arranged at the opening end of the fixed screw hole (16), the other end of the extension plug rod (4) is horizontally inserted and arranged at the inner side edge of the end sleeve slot (19), the supporting sleeve rod (5) and the extension plug rod (4) are arranged in the form of telescopic rod structure, and the top fixed box (6) is horizontally fixedly arranged at the top surface of the extension plug rod (4) away from the one end position of the supporting sleeve rod (5).
4. The apparatus according to claim 1, wherein The storage top box (7) is horizontally fixedly arranged at the top surface center position of the supporting sleeve rod (5), the top surface of the storage top box (7) is in the form of opening, the top end of the connecting vertical rod (9) is fixedly inserted and arranged at the bottom surface center of the extension plug rod (4) close to the one end position of the telescopic vertical rod (1), and the bottom end of the connecting vertical rod (9) is fixedly connected and arranged at the top surface one end position of the air pipe body (10).
5. The apparatus according to claim 1, wherein The aeration head (11) is arranged horizontally in a straight line, the number of connecting rods (12) is four, and the four connecting rods (12) are symmetrically arranged in parallel in two groups between the bottom surface of the air pipe body (10) near the two end positions, the auxiliary pipe body (13) and the air pipe body (10) are arranged in a stacked parallel manner, the fixed screw hole (16) is arranged on the side edge middle line of the telescopic vertical rod (1) near the top end position, and one end of the end screw rod (17) is fixedly connected to the inside edge of the fixed screw hole (16).
6. The apparatus according to claim 1, wherein The aeration equipment (18) is connected to the inside of the air pipe body (10) through the pipe body, and the output end of the suction pump body (20) is connected to the inside of the auxiliary pipe body (13) through the pipe body.