Anti-caking easily-dredged sewage treatment chemical spreading device

By setting up a discharge mechanism, an adjustment mechanism, and a moving component, the problems of inconvenience in moving the sewage treatment spraying device on sewage storage tanks of different specifications and the influence of debris are solved. This achieves unobstructed discharge and stable movement, making it suitable for sewage storage tanks of different specifications and improving the uniformity of spraying.

CN223983476UActive Publication Date: 2026-03-10JINAN BEIYAO TIANCHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing sewage treatment spraying device is not convenient for adjusting the spacing of the moving components at both ends. The adjustment is not suitable for moving components of sewage storage tanks of different sizes. Furthermore, the moving rollers of the moving components within the slide rails accumulate debris, affecting the movement of the device.

Method used

By setting up a discharge mechanism, an adjustment mechanism, and a moving component, the discharge mechanism includes a discharge pipe, a connecting plate, a first motor, and a stirring rod; the adjustment mechanism includes a second motor, a two-way lead screw, and a moving block; and the moving component includes a mounting shell, a rotating shaft, and moving rollers, the discharge port can be cleared, the spacing of the moving component can be adjusted, and the impact of debris on the movement can be reduced.

Benefits of technology

It achieves unobstructed discharge port, is suitable for sewage storage tanks of different sizes, reduces the impact of debris on movement, and improves the uniformity of pesticide application and the stability of the device.

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Abstract

The utility model discloses an anti-caking and easy-to-dredge sewage treatment medicine spreading device, which comprises a medicine storage box, a discharge mechanism, an adjusting mechanism and a moving component, a feed port is arranged at the top end of the medicine storage box, a discharge port is arranged at the bottom of the medicine storage box, the discharge mechanism is arranged at the bottom of the discharge port, the adjusting mechanism is arranged on the outer side of the discharge mechanism, and the moving component is arranged on the adjusting mechanism. The adjusting mechanism is fixedly installed at the bottom of the outer side of the pesticide storage box, and a moving assembly is installed at the end, away from the pesticide storage box, of the adjusting mechanism. According to the anti-caking and easy-to-dredge sewage treatment medicine spreading device, a discharging opening can be dredged through the discharging mechanism, so that blockage of the discharging opening is avoided, the stirring rod is conveniently maintained, the distance between the moving assemblies at the left end and the right end is adjusted through the adjusting mechanism, and the device can be suitable for sewage storage tanks of different specifications; and through the moving assembly, the device can reduce the influence of sundries on the moving rollers at the same time, so that the medicine spreading is more uniform.
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Description

Technical Field

[0001] This utility model relates to the field of sewage treatment technology, specifically to a sewage treatment chemical application device that prevents caking and facilitates unblocking. Background Technology

[0002] Wastewater treatment is a complex and multi-stage process aimed at removing pollutants from wastewater to meet discharge standards or achieve a reusable state. This involves using spraying devices to apply chemicals to the wastewater, such as adding disinfectants to sterilize and disinfect it, preventing the discharge of wastewater from posing health threats to the surrounding environment and population. It also involves adding nutrient solutions to promote the reproduction and activity of microorganisms, thereby improving the wastewater treatment effect.

[0003] Referring to Chinese Patent Publication No. CN221191646U, published on August 19, 2022, a wastewater treatment spraying device is disclosed, including a storage tank, a spraying component, a transport device, and a stirring device. The storage tank is provided with a storage trough with an upper opening. The transport device includes a slide rail and a trolley. The slide rail is located on the left and right sides of the storage tank, and the rollers of the trolley are adapted to the slide rail. The spraying effect is optimized: through the design of the spraying component, the liquid medicine can flow evenly from the mixing tank, ensuring uniform distribution of the medicine in wastewater treatment and improving the spraying effect. Transportation is convenient: using the slide rail and trolley transport device, the spraying component can be easily moved to the location requiring treatment, thereby simplifying the operation process and reducing labor costs. The stirring effect is improved: through the setting of a first motor and a first stirring rod, the liquid medicine in the mixing chamber can be effectively stirred evenly, further improving the mixing effect, and ensuring uniform mixing of wastewater and liquid medicine.

[0004] However, existing anti-caking and easy-to-dredge sewage treatment spraying devices are not convenient for adjusting the distance between the moving components at the left and right ends, making them unsuitable for sewage storage tanks of different sizes. The moving rollers move within the slide rails, but debris easily accumulates within the slide rails, thus affecting the movement of the device. For example, the comparative patent mentioned above has this problem. Therefore, we propose an anti-caking and easy-to-dredge sewage treatment spraying device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a sewage treatment spraying device that prevents caking and facilitates unblocking, in order to solve the problems mentioned in the background art, such as the inconvenience of adjusting the distance between the left and right moving components, making it unsuitable for sewage storage tanks of different specifications, and the problem that the moving rollers move in the slide rail, but debris easily accumulates in the slide rail, thus affecting the movement of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sewage treatment spraying device for preventing caking and easy unblocking, comprising a storage tank, a discharge mechanism, an adjustment mechanism, and a moving component. The storage tank has an inlet at the top and an outlet at the bottom. A discharge mechanism is installed at the bottom of the outlet. An adjustment mechanism is provided on the outside of the discharge mechanism. The adjustment mechanism is fixedly installed on the bottom outside of the storage tank. A moving component is installed at the end of the adjustment mechanism away from the storage tank. A power equipment component is installed inside the moving component.

[0007] The power equipment assembly includes a third motor, a second transmission wheel, and a second transmission belt. The third motor is fixedly installed inside the left side mounting housing wall, and the output end of the third motor is fixedly connected to the left side rotating shaft. The second transmission wheel is fixedly installed on the outer ends of the front and rear rotating shafts on the left side, and a second transmission belt is provided on the outer side of the second transmission wheel.

[0008] Preferably, the discharge mechanism includes a discharge pipe, a connecting plate, a first motor, a stirring rod, and a solenoid valve, with the connecting plate fixedly installed at the top of the discharge pipe.

[0009] Preferably, the connecting plate has multiple threaded holes, and the connecting plate is fixedly installed on the bottom of the outside of the medicine storage box through the threaded holes and screws, and the discharge pipe is located below the discharge port.

[0010] Preferably, a first motor is fixedly installed on the outside of the discharge pipe, and a stirring rod is fixedly connected to the output end of the first motor. The stirring rod is rotatably connected inside the discharge pipe, and a solenoid valve is installed at the end of the discharge pipe away from the connecting plate.

[0011] Preferably, the adjustment mechanism includes a second motor, a bidirectional lead screw, a moving block, a fixed housing, a first transmission wheel, and a first transmission belt, with the second motor fixedly installed on the right end of the outer side of the bidirectional lead screw on the front side.

[0012] Preferably, a bidirectional lead screw is fixedly connected to the output end of the second motor, and a moving block is threaded to the outer side of both ends of the bidirectional lead screw.

[0013] Preferably, the first transmission wheel is fixedly installed on the outer left side of the front and rear bidirectional lead screw, and a first transmission belt is provided on the outer side of the first transmission wheel.

[0014] Preferably, the moving component includes a mounting shell, a rotating shaft, moving rollers, and auxiliary rollers, with the mounting shell fixedly installed at the bottom of the moving block.

[0015] Preferably, a rotating shaft is rotatably connected inside the mounting housing, and a movable roller is fixedly installed on the outside of the rotating shaft. The movable roller is disposed inside the mounting housing, and an auxiliary roller is rotatably connected to the top wall of the mounting housing via a plate. The movable roller is disposed at the outer ends of the left and right side walls of the sewage storage tank, and the auxiliary roller is disposed at the top of the side wall of the sewage storage tank.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the anti-caking and easy-to-dredge sewage treatment spraying device can dredge the discharge port through the discharge mechanism, thereby avoiding blockage, and it is easy to maintain the stirring rod. The distance between the moving components at the left and right ends can be adjusted by the adjustment mechanism, so that the device can be used for sewage storage tanks of different specifications. The moving components can reduce the impact of debris on the moving rollers, making the spraying more uniform.

[0017] 1. It is equipped with a discharge mechanism, with a discharge pipe located directly below the discharge port. The stirring rod is longitudinally rotated and connected inside the discharge pipe. The first motor drives it to rotate, thereby clearing the inside and preventing the discharge port from becoming blocked.

[0018] Furthermore, a connecting plate is fixedly installed at the top of the outer side of the discharge pipe. The connecting plate has multiple threaded holes. The mechanism is connected to the bottom of the outer side of the medicine storage tank through the threaded holes and screws, making the mechanism easy to disassemble and thus facilitating the maintenance and cleaning of the stirring rod inside.

[0019] 2. An adjustment mechanism is provided. By rotating the bidirectional lead screw, the moving blocks on both sides move relative to each other, which in turn moves the two moving components at the bottom relative to each other, thereby adjusting the distance between the moving components at the left and right ends. This makes the device suitable for sewage storage tanks of different sizes.

[0020] 3. A movable component is provided, with movable rollers located on the outer end of the side wall of the sewage storage tank and in contact with the wall. A third motor drives the movable rollers on the left side to rotate, causing them to move along the side wall of the sewage storage tank, thereby reducing the impact of debris on the mechanism.

[0021] Furthermore, an auxiliary roller is rotatably connected to the top of the mounting shell via a plate. This roller moves on the top of the side wall of the sewage storage tank, thereby reducing the friction between the mounting shell and the top of the side wall of the sewage storage tank, thus reducing wear and increasing its service life. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the connection structure between the discharge mechanism and the discharge port of this utility model;

[0023] Figure 2 This is a schematic diagram of the connection structure between the medicine storage box and the adjustment mechanism of this utility model;

[0024] Figure 3 This utility model Figure 2 A schematic diagram of the enlarged structure of A in the middle;

[0025] Figure 4 This is a side view of the structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the structure of this utility model from below;

[0027] Figure 6 This is a schematic diagram of the structural design of this utility model from a bottom view.

[0028] Figure 7 This is a schematic diagram of the connection structure between the mobile component and the sewage storage tank of this utility model;

[0029] Figure 8 This utility model Figure 7 A magnified structural diagram at point B in the middle.

[0030] In the diagram: 1. Medicine storage tank; 2. Discharge port; 3. Discharge mechanism; 301. Discharge pipe; 302. Connecting plate; 303. First motor; 304. Stirring rod; 305. Solenoid valve; 4. Adjustment mechanism; 401. Second motor; 402. Bidirectional lead screw; 403. Moving block; 404. Fixed shell; 405. First transmission wheel; 406. First transmission belt; 5. Moving assembly; 501. Mounting shell; 502. Rotating shaft; 503. Moving roller; 504. Auxiliary roller; 6. Power equipment assembly; 601. Third motor; 602. Second transmission wheel; 603. Second transmission belt; 7. Sewage storage tank. Detailed Implementation

[0031] 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.

[0032] Please see Figures 1-8 The present invention provides the following technical solution:

[0033] Example 1: The two outlets of existing sewage treatment spraying devices are prone to clogging and are difficult to clear. To solve this technical problem, this example discloses the following technical content:

[0034] A sewage treatment spraying device for preventing caking and easy unblocking includes a storage tank 1, a discharge mechanism 3, an adjustment mechanism 4, and a moving component 5. The storage tank 1 has an inlet at the top and an outlet 2 at the bottom. The discharge mechanism 3 is installed at the bottom of the outlet 2. The adjustment mechanism 4 is located on the outside of the discharge mechanism 3 and is fixedly installed on the bottom of the outside of the storage tank 1. The moving component 5 is installed at the end of the adjustment mechanism 4 away from the storage tank 1. A power equipment component 6 is installed inside the moving component 5. The power equipment component 6 includes a third motor 601, a second transmission wheel 602, and a second transmission belt 603. The third motor 601 is fixedly installed inside the wall of the left mounting shell 501. The output end of the third motor 601 is fixedly connected to the left rotating shaft 502. The second transmission wheel 602 is fixedly installed on the outer end of the left front and rear rotating shafts 502 respectively. The second transmission belt 603 is located on the outside of the second transmission wheel 602. A sewage storage tank 7 is located below the moving component 5.

[0035] like Figure 1 , Figure 5 and Figure 6 As shown, the bottom of the medicine storage tank 1 has a discharge port 2. A discharge mechanism 3 is installed at the bottom of the discharge port 2. The discharge mechanism 3 includes a discharge pipe 301, a connecting plate 302, a first motor 303, a stirring rod 304, and a solenoid valve 305. The discharge pipe 301 is located directly below the discharge port 2. The first motor 303 is fixedly installed on the outside of the discharge pipe 301. The output end of the first motor 303 is fixedly connected to the stirring rod 304. The stirring rod 304 is rotatably connected inside the discharge pipe 301. The end of the discharge pipe 301 away from the connecting plate 302 is... Equipped with a solenoid valve 305, when discharging, the solenoid valve 305 is opened, and the first motor 303 is turned on at the same time, so that the first motor 303 drives the stirring rod 304 to rotate, which stirs and clears the medicine accumulated in the discharge pipe 301. A connecting plate 302 is fixedly installed at the top of the discharge pipe 301. Multiple threaded holes are opened in the connecting plate 302. The connecting plate 302 is fixedly installed on the bottom of the outside of the medicine storage box 1 through the threaded holes and screws, so that the discharge mechanism 3 is easy to disassemble, thereby facilitating the maintenance and cleaning of the stirring rod 304 inside.

[0036] Example 2: Existing wastewater treatment spraying devices are not convenient for adjusting the distance between the left and right moving components 5, making them unsuitable for wastewater storage tanks 7 of different sizes. To solve this technical problem, this example discloses the following technical content:

[0037] like Figure 1 , Figure 2 , Figure 4 , Figure 6 and Figure 7As shown, the adjustment mechanism 4 is fixedly installed on the bottom outer side of the medicine storage box 1. The adjustment mechanism 4 includes a second motor 401, a bidirectional lead screw 402, a moving block 403, a fixed shell 404, a first transmission wheel 405, and a first transmission belt 406. The second motor 401 is fixedly installed on the right side of the bidirectional lead screw 402 on the front side. When the second motor 401 is started, the output end of the second motor 401 is fixedly connected to the bidirectional lead screw 402. The second motor 401 drives the bidirectional lead screw 402 to rotate. The moving blocks 403 are threadedly connected to the outer sides of both ends of the bidirectional lead screw 402. The rotating bidirectional lead screw 402 drives the moving blocks 403 at both ends. The moving block 403 moves relative to each other. The first transmission wheel 405 is fixedly installed on the outer left side of the front and rear bidirectional lead screw 402. The first transmission wheel 405 is provided with a first transmission belt 406 on its outer side. Through the transmission of the first transmission wheel 405 and the first transmission belt 406, the rear bidirectional lead screw 402 and the front bidirectional lead screw 402 rotate synchronously and in the same direction. This causes the rear moving block 403 to drive the moving component 5 at its bottom to move synchronously and in the same direction as the front one, thereby adjusting the distance between the left and right moving blocks 403. The moving component 5 is installed at the bottom of the moving block 403, thereby adjusting the distance between the left and right moving components 5.

[0038] Example 3: The existing sewage treatment spraying device's moving component 5 is unstable and easily obstructed by debris, making movement inconvenient. To solve this technical problem, this example discloses the following technical content:

[0039] like Figure 1 , Figure 2 , Figure 5 , Figures 6-8As shown, the moving component 5 includes a mounting shell 501, a rotating shaft 502, moving rollers 503, and auxiliary rollers 504. The mounting shell 501 is fixedly installed at the bottom of the moving block 403. The rotating shaft 502 is rotatably connected inside the mounting shell 501. The moving rollers 503 are fixedly installed on the outside of the rotating shaft 502. The moving rollers 503 are located inside the mounting shell 501. The moving rollers 503 on both the left and right sides are located on the outer walls of the sewage storage tank 7. The power equipment component 6 includes a third motor 601, a second transmission wheel 602, and a second transmission belt 603. The third motor 601 is fixedly installed inside the wall of the left mounting shell 501. The output end of the third motor 601 is fixedly connected to the left rotating shaft 502. When the third motor 601 is started, the third motor 601 drives the left rotating shaft 502 to rotate. 02 drives the outer movable roller 503 to rotate, causing the movable roller 503 to move inside the outer wall of the sewage storage tank 7. Since the outer wall of the sewage storage tank 7 is not prone to the accumulation of debris, and the attached debris is easier to clean, the movable roller 503 is not easily affected, thus making the spraying more even. This causes the entire device to move at the top of the sewage storage tank 7. Since the second drive wheel 602 is fixedly installed on the outer end of the left front and rear rotating shaft 502 respectively, and the second drive wheel 602 is provided with a second drive belt 603, the movable roller 503 on the left rear side is rotated and moved through the second drive wheel 602 and the second drive belt 603, causing the two movable rollers 503 on the left front and rear ends to move automatically. The two movable rollers 503 on the right side follow the movement of the left side, thus making the device move.

[0040] An auxiliary roller 504 is rotatably connected to the top wall of the mounting shell 501 via a plate. The auxiliary roller 504 is located at the top of the side wall of the sewage storage tank 7. The auxiliary roller 504 moves with the two movable rollers 503, so that it moves at the top of the side wall of the sewage storage tank 7. This can reduce the friction between the mounting shell 501 and the top of the side wall of the sewage storage tank 7, reduce wear, and improve service life.

[0041] Working principle: According to embodiment one, the discharge mechanism 3 is installed. The top of the medicine storage tank 1 has a feed port. Medicine is poured into the port. According to embodiment two and the width of the sewage storage tank 7, the distance between the left and right moving rollers 503 is adjusted. According to embodiment three, the device is placed on the top of the sewage storage tank 7 and moved. At the same time, the solenoid valve 305 is opened to sprinkle medicine into the sewage storage tank 7.

[0042] The above completes a series of operations for the anti-caking and easy-to-dredge sewage treatment spraying device. Any content not described in detail in this instruction belongs to the prior art known to those skilled in the art.

[0043] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0044] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An anti-caking and easy-to-unblock sewage treatment spreading device, comprising a storage box (1), a discharging mechanism (3), an adjusting mechanism (4) and a moving assembly (5), characterized in that: the top end of the storage box (1) is provided with an inlet, the bottom of the storage box (1) is provided with a discharge port (2), the discharge port (2) is provided with a discharging mechanism (3), the outer side of the discharging mechanism (3) is provided with an adjusting mechanism (4), the adjusting mechanism (4) is fixedly installed on the outer bottom of the storage box (1), the end of the adjusting mechanism (4) away from the storage box (1) is provided with a moving assembly (5), the moving assembly (5) is provided with a power equipment assembly (6) inside, and the moving assembly (5) is provided with a sewage storage tank (7) below. The power equipment assembly (6) comprises a third motor (601), a second transmission wheel (602) and a second transmission belt (603), the third motor (601) is fixedly installed in the wall of the left mounting shell (501), the output end of the third motor (601) is fixedly connected with the left rotating shaft (502), the second transmission wheel (602) is fixedly installed on the outer ends of the left front and rear rotating shafts (502) respectively, and the outer side of the second transmission wheel (602) is provided with the second transmission belt (603).

2. The anti-caking and easily dredging sewage treatment spreading device according to claim 1, characterized in that: The discharging mechanism (3) comprises a discharging pipe (301), a connecting disc (302), a first motor (303), a stirring rod (304) and a solenoid valve (305), and the top end of the discharging pipe (301) is fixedly installed with the connecting disc (302).

3. A caking resistant and easily unclogged sewage treatment granular pesticide spreading device according to claim 2, characterized in that: A plurality of threaded holes are formed in the connecting disc (302), the connecting disc (302) is fixedly installed on the outer bottom of the storage box (1) through the threaded holes and screws, and the discharging pipe (301) is arranged below the discharge port (2).

4. The anti-caking and easily dredging sewage treatment spreading device according to claim 2, characterized in that: The outer side of the discharging pipe (301) is fixedly installed with the first motor (303), the output end of the first motor (303) is fixedly connected with the stirring rod (304), the stirring rod (304) is rotatably connected in the discharging pipe (301), and the end of the discharging pipe (301) away from the connecting disc (302) is provided with the solenoid valve (305).

5. The anti-caking and easily unblocking sewage treatment spreading device according to claim 1, characterized in that: The adjusting mechanism (4) comprises a second motor (401), a bidirectional screw (402), a moving block (403), a fixed shell (404), a first transmission wheel (405) and a first transmission belt (406), and the second motor (401) is fixedly installed on the outer right end of the front bidirectional screw (402).

6. A de-agglomerating and easily uncloggable sewage treatment granular chemical spreading device according to claim 5, characterized in that: The output end of the second motor (401) is fixedly connected with the bidirectional screw (402), and the outer sides of the two ends of the bidirectional screw (402) are both threadedly connected with the moving block (403).

7. A caking resistant and easily uncloggable sewage treatment granular chemical spreading device according to claim 5, characterized in that: The first transmission wheel (405) is fixedly installed on the outer left end of the front and rear bidirectional screws (402), and the outer side of the first transmission wheel (405) is provided with the first transmission belt (406).

8. The anti-caking and easily unblocking sewage treatment spreading device according to claim 1, characterized in that: The moving assembly (5) comprises a mounting shell (501), a rotating shaft (502), a moving roller (503) and an auxiliary roller (504), and the mounting shell (501) is fixedly installed on the bottom of the moving block (403).

9. A de-agglomerating and easily uncloggable sewage treatment granular chemical spreading device according to claim 8, characterized in that: The installation shell (501) is rotationally connected with a rotating shaft (502), the rotating shaft (502) is fixedly installed with a moving roller (503), the moving roller (503) is arranged in the installation shell (501), the top end wall of the installation shell (501) is rotationally connected with an auxiliary roller (504) through a plate piece, the moving roller (503) is arranged at the outer end of the left and right side walls of the sewage storage tank (7), and the auxiliary roller (504) is arranged at the top end of the side wall of the sewage storage tank (7).

Citation Information

Patent Citations

  • Pesticide spreading device for sewage treatment

    CN221191646U