Sludge treatment dosing mechanism
By designing a sludge treatment dosing mechanism, and utilizing the combination of stirring blades and power support plates, intermittent chemical feeding is achieved, solving the problem of uneven chemical feeding and improving the efficiency of sludge treatment and the utilization rate of chemicals.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN ZHONGZE HUANMEI ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-29
AI Technical Summary
In existing sludge treatment processes, uneven drug distribution leads to poor mixing and waste of chemicals.
A sludge treatment dosing mechanism was designed. Through the motor-driven stirring blades and the inclined power support plate structure, the intermittent feeding of the chemical solution is achieved. The cooperation of the power support block and the sealing head ensures that the chemical solution is added in an appropriate amount during the stirring process.
It improves the efficiency of sludge treatment and the uniformity of chemicals, reduces waste of chemicals, and overcomes the shortcomings of traditional dosing devices.
Smart Images

Figure CN224293147U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sludge treatment technology, and in particular to a sludge treatment chemical dosing mechanism. Background Technology
[0002] As people have higher and higher requirements for the quality of their living environment, the carrying capacity of the ecological environment to withstand environmental pollution is gradually decreasing. Therefore, the discharge standards for municipal sewage, domestic wastewater, and industrial wastewater are becoming increasingly stringent, making sludge and wastewater treatment particularly important.
[0003] For most existing sludge treatments, appropriate chemicals are usually added and stirred for degradation. Although existing sludge treatment chemicals have good degradation effects, some dosing devices are usually used for continuous dosing. Therefore, some sludge cannot be mixed quickly during stirring and mixing, resulting in poor chemical mixing effect and waste of chemicals during continuous dosing. Utility Model Content
[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to solve the problems raised in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sludge treatment dosing mechanism, including a dosing support tank, an auxiliary support is provided below the dosing support tank, a motor body is fixedly installed on the surface of the auxiliary support, a connecting shaft is fixedly installed at the output end of the motor body, a power support rod is slidably installed on the inner side of the dosing support tank, a power support block is welded to the surface of the power support rod, a limit support groove is opened on the surface of the connecting shaft, and a power support plate is slidably installed on the inner wall of the limit support groove.
[0006] Preferably, a discharge pipe is welded and installed on the inner side of the dosing support barrel, and the end of the discharge pipe away from the dosing support barrel passes through the auxiliary support and extends to the outer side of the auxiliary support.
[0007] Preferably, a threaded sleeve is threaded onto the surface of the connecting shaft, and an auxiliary ring is rotatably mounted on the inner side of the threaded sleeve. The surface of the auxiliary ring is fixedly mounted onto the surface of the power support plate.
[0008] Preferably, a sealing head is slidably installed on the inner side of the discharge pipe, and the surface of the sealing head is arc-shaped.
[0009] Preferably, an elastic component is slidably sleeved on the surface of the power support rod, and the two ends of the elastic component are respectively fixedly installed on the surface of the dosing tank and the surface of the power support rod.
[0010] Preferably, the surfaces of the power support plate and the power support block are both inclined surfaces.
[0011] Preferably, a support rod is welded to the surface of the auxiliary support, and the end of the support rod away from the auxiliary support is welded to the surface of the dosing tank.
[0012] Preferably, a sealing cover is slidably installed on the inner side of the dosing tank, and a stirring blade is welded to the surface of the connecting shaft.
[0013] Preferably, a sealing gasket is bonded to the surface of the sealing head, and the surface of the power strut and the surface of the sealing head are welded together.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) In this sludge treatment dosing mechanism, the connecting shaft continuously stirs the chemical solution inside the dosing tank through the stirring blades. At the same time, the power support plate will push against the inclined surface of the power support block through its own inclined surface. Then, the power support block drives the sealing head on the power support rod to move synchronously, so that the sealing head slides out inside the discharge pipe. Therefore, the chemical solution inside the dosing tank will be discharged through the discharge pipe. This method ensures that the chemical solution inside the dosing tank can be fed intermittently during use, so as to ensure that the sludge can be dosed in an appropriate amount during the stirring treatment. This improves the disadvantage of uneven dosing due to continuous dosing in traditional sludge dosing treatment, thus improving the efficiency of subsequent sludge treatment. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0017] Figure 1 This is a schematic diagram of the structure of a sludge treatment dosing mechanism according to the present invention;
[0018] Figure 2 This is a schematic diagram of the planar structure of a sludge treatment dosing mechanism according to the present invention;
[0019] Figure 3 This is a schematic diagram of the sealing head of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the power support block of this utility model;
[0021] Figure 5 This is a schematic diagram of the connecting shaft of this utility model.
[0022] Reference numerals in the attached drawings: 1. Dosing tank; 2. Auxiliary support; 3. Support rod; 4. Sealing cover; 5. Motor body; 6. Connecting shaft; 7. Stirring blade; 8. Discharge pipe; 9. Sealing head; 10. Power support rod; 11. Power support block; 12. Elastic component; 13. Sealing gasket; 14. Limiting support groove; 15. Power support plate; 16. Threaded sleeve ring; 17. Auxiliary ring. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0027] Please see Figure 1-5 This utility model provides a technical solution: a sludge treatment dosing mechanism, including a dosing support tank 1, an auxiliary support 2 is provided below the dosing support tank 1, a support rod 3 is welded and installed on the surface of the auxiliary support 2, and the end of the support rod 3 away from the auxiliary support 2 is welded and installed on the surface of the dosing support tank 1. By setting the support rod 3 at the dosing support tank 1 and the auxiliary support 2, a convenient adjustment structure can be set in the distance space between the dosing support tank 1 and the auxiliary support 2.
[0028] Furthermore, a sealing cover 4 is slidably installed on the inner side of the dosing tank 1. The function of the sealing cover 4 is to seal the sludge treatment solution inside the dosing tank 1.
[0029] Furthermore, a motor body 5 is fixedly installed on the surface of the auxiliary support 2, and a connecting shaft 6 is fixedly installed on the output end of the motor body 5. An agitator 7 is welded onto the surface of the connecting shaft 6. The function of the agitator 7 is to stir and mix the sludge treatment solution inside the dosing tank 1, thereby reducing the disadvantages of poor subsequent sludge treatment due to static sedimentation of the drug.
[0030] Furthermore, a discharge pipe 8 is welded and installed on the inner side of the dosing support tank 1. The end of the discharge pipe 8 away from the dosing support tank 1 passes through the auxiliary support 2 and extends to the outer side of the auxiliary support 2. A sealing head 9 is slidably installed on the inner side of the discharge pipe 8. The surface of the sealing head 9 is arc-shaped, and a sealing gasket 13 is bonded to the surface of the sealing head 9. The arc-shaped surface of the sealing head 9 ensures the accuracy of the connection between the sealing head 9 and the discharge pipe 8, while the sealing gasket 13 bonded to the surface of the sealing head 9 ensures good sealing when the sealing head 9 and the discharge pipe 8 are connected.
[0031] Furthermore, a power support rod 10 is welded and installed on the surface of the sealing head 9. The surface of the power support rod 10 is slidably installed on the inner side of the dosing tank 1. A power support block 11 is welded and installed on the surface of the power support rod 10. An elastic component 12 is slidably sleeved on the surface of the power support rod 10. The two ends of the elastic component 12 are respectively fixedly installed on the surface of the dosing tank 1 and the surface of the power support rod 10. A limiting support groove 14 is opened on the surface of the connecting shaft 6. A power support plate 15 is slidably installed on the inner wall of the limiting support groove 14. A threaded sleeve ring 16 is threaded on the surface of the connecting shaft 6. An auxiliary ring 17 is rotatably installed on the inner side of the threaded sleeve ring 16. The surface of the auxiliary ring 17 is fixedly installed on the surface of the power support plate 15. The surfaces of the power support plate 15 and the power support block 11 are both inclined surfaces.
[0032] Specifically, when it is necessary to add sludge treatment chemicals to the inside of the dosing tank 1, the operator controls the threaded adjustment of the threaded sleeve 16 on the surface of the connecting shaft 6. Therefore, the threaded sleeve 16, through the auxiliary ring 17, drives the power support plate 15 to rise inside the connecting shaft 6 until the power support plate 15 reaches the predetermined position. At this time, the motor body 5 continues to work, and the connecting shaft 6 continuously stirs the chemicals inside the dosing tank 1 through the stirring blades 7. Simultaneously, the power support plate 15, through its own inclined surface, forms a resistance against the inclined surface of the power support block 11. The drive block 11 then moves the sealing head 9 on the drive rod 10 synchronously, causing the sealing head 9 to slide out inside the discharge pipe 8. Thus, the chemicals inside the dosing tank 1 are discharged through the discharge pipe 8. This method ensures that the chemicals inside the dosing tank 1 can be fed intermittently during use, thereby ensuring that the appropriate amount of chemicals can be added when the sludge is being stirred and treated. This improves the disadvantage of uneven dosing caused by continuous dosing in traditional sludge dosing treatment, thus improving the efficiency of subsequent sludge treatment.
[0033] Working principle: A sludge treatment dosing mechanism, when it is necessary to add sludge treatment chemicals to the dosing tank 1, the operator controls the threaded adjustment of the threaded sleeve 16 on the surface of the connecting shaft 6. Therefore, the threaded sleeve 16 drives the power support plate 15 to rise inside the connecting shaft 6 through the auxiliary ring 17 until the power support plate 15 reaches the predetermined position. At this time, the motor body 5 continues to work, and the connecting shaft 6 continuously stirs the chemicals inside the dosing tank 1 through the stirring blade 7. At the same time, the power support plate 15 will form an abutment and push against the inclined surface of the power support block 11 through its own inclined surface. Then, the power support block 11 drives the sealing head 9 on the power support rod 10 to move synchronously, so that the sealing head 9 slides out inside the discharge pipe 8. Therefore, the chemicals inside the dosing tank 1 will be discharged through the discharge pipe 8.
[0034] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A sludge treatment dosing mechanism, comprising a dosing tank (1), characterized in that: An auxiliary support (2) is provided below the dosing tank (1). A motor body (5) is fixedly installed on the surface of the auxiliary support (2). A connecting shaft (6) is fixedly installed at the output end of the motor body (5). A power support rod (10) is slidably installed on the inner side of the dosing tank (1). A power support block (11) is welded to the surface of the power support rod (10). A limit support groove (14) is opened on the surface of the connecting shaft (6). A power support plate (15) is slidably installed on the inner wall of the limit support groove (14).
2. The sludge treatment dosing mechanism according to claim 1, characterized in that: The dosing support tank (1) is welded to the inside of a discharge pipe (8). The end of the discharge pipe (8) away from the dosing support tank (1) passes through the auxiliary support (2) and extends to the outside of the auxiliary support (2).
3. The sludge treatment dosing mechanism according to claim 1, characterized in that: The connecting shaft (6) is threaded with a threaded sleeve ring (16), and an auxiliary ring (17) is rotatably installed on the inner side of the threaded sleeve ring (16). The surface of the auxiliary ring (17) is fixedly installed on the surface of the power support plate (15).
4. The sludge treatment dosing mechanism according to claim 2, characterized in that: A sealing head (9) is slidably installed on the inner side of the discharge pipe (8), and the surface of the sealing head (9) is arc-shaped.
5. The sludge treatment dosing mechanism according to claim 1, characterized in that: The surface of the power support rod (10) is slidably fitted with an elastic component (12), and the two ends of the elastic component (12) are respectively fixedly installed on the surface of the dosing tank (1) and the surface of the power support rod (10).
6. The sludge treatment dosing mechanism according to claim 1, characterized in that: The surfaces of the power support plate (15) and the power support block (11) are both inclined surfaces.
7. The sludge treatment dosing mechanism according to claim 1, characterized in that: A support rod (3) is welded to the surface of the auxiliary support (2), and the end of the support rod (3) away from the auxiliary support (2) is welded to the surface of the dosing tank (1).
8. The sludge treatment dosing mechanism according to claim 1, characterized in that: The dosing tank (1) is slidably fitted with a sealing cover (4) on its inner side, and a stirring blade (7) is welded onto the surface of the connecting shaft (6).
9. A sludge treatment dosing mechanism according to claim 4, characterized in that: A sealing gasket (13) is bonded to the surface of the sealing head (9), and the surface of the power support rod (10) and the surface of the sealing head (9) are welded together.