River sludge dewatering curing agent preparation device

By introducing a gear meshing design between the chassis and the stirring shaft in the preparation device, combined with an auger and motor-driven discharge system, the problem of the stirring shaft being difficult to separate from the container is solved, and convenient replacement of the stirring shaft and efficient delivery of the curing agent are achieved.

CN223393260UActive Publication Date: 2025-09-30HUBEI WANCE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422864419.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-30
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In existing preparation devices, the diameter of the horizontal opening of the stirring shaft blades matches the internal size of the container, making it difficult to separate the stirring shaft from the container, affecting subsequent replacement and maintenance work.

Method used

The chassis, the second motor and the stirring shaft are designed to cooperate with each other. The meshing relationship between the driving gear and the driven gear enables the stirring shaft to rotate finely, and the centrifugal force is used to make the swing rod horizontally distributed. After the stirring is completed, the swing rod returns to the falling state, which facilitates the stirring shaft to be separated from the container. At the same time, the conveying and discharge of the curing agent are achieved through the discharge system driven by the auger and the motor.

Benefits of technology

The stirring shaft can be easily replaced and repaired, the operating efficiency of the device is improved, and the smooth delivery and discharge of the curing agent is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a river sludge dewatering curing agent preparation device, and belongs to the technical field of curing agent preparation. The river sludge dewatering curing agent preparation device comprises a preparation tank, a machine box is installed on the top face of the preparation tank and comprises a box body and a box cover, the top of the box body is connected with the box cover, a second motor is installed on the top face of the box cover, and the output end of the second motor extends into the box body and is in transmission connection with a driving gear. A bearing is embedded in the bottom surface of the box body, the box body is rotationally connected with a stirring shaft through the bearing, the top end of the stirring shaft is sleeved with a driven gear, the driven gear is meshed with the driving gear, the stirring shaft comprises a main shaft, and a plurality of movable seats are mounted on the outer wall of the main shaft; a swing rod is hinged to one side of each movable seat, one side of the outer wall of the main shaft is sleeved with a circular plate, and the circular plate is located in the bearing.
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Description

Technical Field

[0001] The utility model relates to the technical field of curing agent preparation, in particular to a device for preparing a river sludge dehydration curing agent. Background Art

[0002] Curing agent, also known as hardener, curing agent or modifier, is a type of substance or mixture that promotes or controls the curing reaction. The type of curing agent has a great influence on the mechanical properties, heat resistance, water resistance, corrosion resistance, etc. of the solidified material. Among them, the curing agent used in river sludge dewatering needs to be prepared using designated equipment.

[0003] At present, the existing preparation device is equipped with a stirring device inside the container to mix and stir the curing agent. Since the horizontal opening diameter of the stirring shaft blades coincides with the internal size of the container, it is inconvenient for the stirring shaft to carry the blades out of the container, which is not conducive to subsequent replacement and maintenance work. Utility Model Content

[0004] In order to solve the problem that the existing preparation device is inconvenient to handle the stirring shaft, the utility model provides a river sludge dehydration solidifying agent preparation device.

[0005] In view of the above problems, the technical solution proposed by the present invention is:

[0006] A device for preparing river sludge dehydration solidifying agent, comprising a preparation tank, a machine box installed on the top surface of the preparation tank, the machine box comprising a box body and a box cover, the top of the box body is connected to the box cover, the top surface of the box cover is mounted with a second motor, the output end of the second motor extends to the interior of the box body and is transmission-connected to a driving gear, a bearing is embedded and mounted on the bottom surface of the box body, the box body is rotatably connected to a stirring shaft through the bearing, the top end of the stirring shaft is fitted with a driven gear, the driven gear and the driving gear are meshed with each other, the stirring shaft comprises a main shaft, a plurality of movable seats are mounted on the outer wall of the main shaft, a swinging rod is hinged to one side of the plurality of movable seats, a circular plate is fitted on one side of the outer wall of the main shaft, and the circular plate is located inside the bearing.

[0007] Furthermore, the preparation tank includes a tank body, a feeding port is provided on one side of an outer wall of the tank body, and a discharging port is provided at the bottom end of the tank body.

[0008] The beneficial effect of adopting the above further solution is that, by setting the feeding port and the discharging port, it is convenient for the curing agent raw material to enter and exit the tank.

[0009] Furthermore, the bottom surface of the preparation tank is rotatably connected to a reversing cylinder, a discharge pipe is provided inside the reversing cylinder, and the discharge pipe includes a tube body. The tube body is inserted into the interior of the reversing cylinder, and one end of the tube body is matched with the bottom end of the discharge port, and the interior of the tube body is rotatably connected to an auger.

[0010] The beneficial effect of adopting the above further solution is that, by causing the auger in the pipe body to rotate, the curing agent in the discharge port can be transported to the pipe body until it is discharged from the tank body.

[0011] Furthermore, a first motor is installed on one side of the outer wall of the tube body, and an output end of the first motor is transmission-connected to one end of the auger.

[0012] The beneficial effect of adopting the above further solution is that, by installing and using the first motor, it provides power for the rotation of the auger.

[0013] Furthermore, the reversing cylinder includes a cylinder body, an electric push rod is installed at the inner bottom end of the cylinder body, an output end of the electric push rod is connected to a plug, and the outer wall of the plug is flush with the inner wall of the discharge port.

[0014] The beneficial effect of adopting the above further solution is that the plug is pushed by the output end of the electric push rod so that the plug extends to the inside of the discharge port, which is convenient for filling the discharge port and promoting the internal bottom surface of the tank to remain flat.

[0015] Furthermore, a feed assembly is provided on the outer wall of the preparation tank, and the feed assembly includes a feed hopper. One side of the feeding port is connected to the feed hopper, and the top surface of the feed hopper is provided with an opening.

[0016] The beneficial effect of adopting the above further solution is that, by connecting the feeding port with the feeding hopper, it is convenient to add the curing agent raw material into the interior of the tank body.

[0017] Furthermore, a bucket cover is snap-fitted inside the opening, and a handle is installed on the top surface of the bucket cover.

[0018] The beneficial effect of adopting the above further solution is that the opening 6002 can be sealed by installing and using the bucket cover.

[0019] Furthermore, a fixing ring is mounted on the bottom end of the outer wall of the preparation tank, and a supporting column is installed on the bottom surface of the fixing ring.

[0020] The beneficial effect of adopting the above further solution is that, by connecting the fixing ring and the support column, the main structure of the preparation tank can be horizontally supported.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] This river sludge dehydration and solidifying agent preparation device, through the coordinated use of the chassis, the second motor and the stirring shaft, makes the stirring structure in the device easy to detach from the preparation tank, wherein, the driving gear is driven by the output end of the second motor, and the meshing relationship between the driving gear and the driven gear is coordinated, so that the driven gear can follow the rotation of the driving gear while driving the main shaft to rotate finely, and then through the connection of the movable seat, the swing rod can rotate in a circle on the outer wall of the main shaft, and the centrifugal force is used to make multiple swing rods horizontally distributed, so as to facilitate the stirring of the solidifying agent raw materials in the preparation tank. After the stirring operation is completed, the swing rod is restored to the falling state due to the action of gravity, and the lateral size of the stirring shaft is reduced, thereby facilitating the stirring shaft to detach from the preparation tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a device for preparing a river sludge dehydration solidifying agent provided by the utility model;

[0024] Figure 2 This is a cross-sectional view of a device for preparing a river sludge dehydration solidifying agent provided by the utility model;

[0025] Figure 3 The utility model provides a river sludge dehydration solidification agent preparation device Figure 2 A magnified schematic diagram of structure A;

[0026] Figure 4 This is a schematic diagram of the expanded feeding component of a device for preparing a river sludge dehydration solidifying agent provided by the utility model;

[0027] Figure 5 The present invention provides a schematic diagram of the stirring shaft structure of a device for preparing a river sludge dehydration solidifying agent.

[0028] In the figure: 100, preparation tank; 1001, tank body; 1002, feeding port; 1003, discharge port; 200, reversing cylinder; 2001, cylinder body; 2002, electric push rod; 2003, plug; 300, discharge pipe; 3001, pipe body; 3002, auger; 3003, first motor; 400, chassis; 4001, box body; 4002, box cover; 4003, driving gear; 4004, driven gear; 500, second motor; 600, feeding assembly; 6001, feeding hopper; 6002, opening; 6003, hopper cover; 6004, handle; 700, fixing ring; 800, support column; 900, stirring shaft; 9001, main shaft; 9002, movable seat; 9003, swinging rod; 9004, round plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Example 1

[0031] See also Figure 1-Figure 5 The present invention provides a technical solution: a device for preparing river sludge dehydration solidifying agent, comprising a preparation tank 100, a machine box 400 is installed on the top surface of the preparation tank 100, the machine box 400 comprises a box body 4001 and a box cover 4002, the top of the box body 4001 is connected to the box cover 4002, the top surface of the box cover 4002 is mounted with a second motor 500, the output end of the second motor 500 extends to the interior of the box body 4001, and is transmission-connected to a driving gear 4003, a bearing is embedded on the bottom surface of the box body 4001, the box body 4001 is rotatably connected to a stirring shaft 900 through the bearing, a driven gear 4004 is mounted on the top of the stirring shaft 900, the driven gear 4004 and the driving gear 4003 are meshed with each other, the stirring shaft 900 comprises a main shaft 9001, a plurality of movable seats 9002 are mounted on the outer wall of the main shaft 9001, and a swinging rod 90 is hinged on one side of the plurality of movable seats 9002 03. A circular plate 9004 is mounted on one side of the outer wall of the main shaft 9001. The circular plate 9004 is located inside the bearing and drives the driving gear 4003 through the output end of the second motor 500. In conjunction with the meshing relationship between the driving gear 4003 and the driven gear 4004, the driven gear 4004 can rotate along with the driving gear 4003 and drive the main shaft 9001 to rotate finely. Then, through the connection with the movable seat 9002, the swing rod 9003 can rotate in a circle on the outer wall of the main shaft 9001, and by utilizing the effect of centrifugal force, multiple swing rods 9003 are horizontally distributed, thereby facilitating the stirring of the curing agent raw materials in the preparation tank 100. After the stirring operation is completed, due to the effect of gravity, the swing rod 9003 returns to the falling state, and by reducing the lateral size of the stirring shaft 900, the stirring shaft 900 is facilitated to separate from the preparation tank 100.

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Example 2

[0034] See also Figure 1-Figure 5 1003 is provided at the bottom end of the tank body 1001, and the curing agent raw materials are conveniently fed into and out of the tank body 1001. The bottom surface of the preparation tank 100 is rotatably connected to the reversing cylinder 200, and a discharge pipe 300 is provided inside the reversing cylinder 200. The discharge pipe 300 includes a pipe body 3001, and the pipe body 3001 is connected to the inside of the reversing cylinder 200, and one end of the pipe body 3001 is matched with the bottom end of the discharge port 1003. The inside of the pipe body 3001 is rotatably connected to the auger 3002, and the auger 3002 in the pipe body 3001 is caused to rotate so that the discharge port 1003 can be discharged. The curing agent in 03 is transported to the tube body 3001 until it is discharged from the tank body 1001. A first motor 3003 is installed on one side of the outer wall of the tube body 3001. The output end of the first motor 3003 is transmission-connected to one end of the auger 3002. The installation and use of the first motor 3003 provide power for the rotation of the auger 3002. The reversing cylinder 200 includes a cylinder body 2001. An electric push rod 2002 is installed at the inner bottom end of the cylinder body 2001. The output end of the electric push rod 2002 is connected to a plug 2003. The outer wall of the plug 2003 is flush with the inner wall of the discharge port 1003. The plug 2003 is pushed by the output end of the electric push rod 2002, so that the plug 2003 extends to the inside of the discharge port 1003, which is convenient for filling the discharge port 1003 and prompting the inner bottom surface of the tank body 1001 to remain flat.

[0035] Example 3

[0036] See also Figure 1-Figure 5 As an embodiment of the present invention, further, the outer wall of the preparation tank 100 is provided with a feeding assembly 600, the feeding assembly 600 includes a feeding hopper 6001, and one side of the feeding port 1002 is connected to the feeding hopper 6001, and the top surface of the feeding hopper 6001 is provided with an opening 6002, through the docking of the feeding port 1002 and the feeding hopper 6001, it is convenient to add the curing agent raw material to the interior of the tank body 1001, and the interior of the opening 6002 is snap-connected with a bucket cover 6003, and the top surface of the bucket cover 6003 is installed with a handle 6004, which is installed and used by the bucket cover 6003 to seal the opening 6002, and the bottom end of the outer wall of the preparation tank 100 is provided with a fixing ring 700, and the bottom surface of the fixing ring 700 is installed with a support column 800, which is connected with the support column 800 to horizontally support the main structure of the preparation tank 100.

[0037] Specifically, the working principle of the river sludge dehydration solidifying agent preparation device is as follows: when in use, first, check whether the structure of the device is intact. After ensuring that the structure is intact, put the solidifying agent raw material into the feed hopper 6001, and seal the opening 6002 by engaging the hopper cover 6003. By turning the reversing cylinder 200, the plug 2003 is docked with the inside of the discharge port 1003, and the plug 2003 is pushed by the output end of the electric push rod 2002, so that the plug 2003 extends to the inside of the discharge port 1003, so as to fill the discharge port 1003 and keep the inner bottom surface of the tank body 1001 flat. Among them, by starting the second motor 500, its output end drives the driving gear 4003, and cooperates with the meshing relationship between the driving gear 4003 and the driven gear 4004, so that the driven gear 4004 can rotate with the driving gear 4003 and drive the main shaft. 9001 rotates finely, and then is connected and used through the movable seat 9002, so that the swing arm 9003 can rotate in a circle on the outer wall of the main shaft 9001, and utilizes the effect of centrifugal force to make multiple swing arms 9003 realize horizontal distribution, so as to facilitate the stirring of the curing agent raw materials in the preparation tank 100. Secondly, by turning the reversing cylinder 200 again, the tube body 3001 is connected to the discharge port 1003, and by starting the first motor 3003, its output end drives the auger 3002 to rotate, and by causing the auger 3002 in the tube body 3001 to rotate, it can transport the curing agent in the discharge port 1003 to the tube body 3001 until it is discharged from the tank body 1001. After completing the stirring operation, due to the effect of gravity, the swing arm 9003 returns to the falling state, and by reducing the lateral size of the stirring shaft 900, it is convenient for the stirring shaft 900 to separate from the preparation tank 100.

Claims

1. A device for preparing a river sludge dehydration solidifying agent, characterized in that: The invention comprises a preparation tank (100), wherein a machine box (400) is installed on the top surface of the preparation tank (100), wherein the machine box (400) comprises a box body (4001) and a box cover (4002), wherein the top of the box body (4001) is connected to the box cover (4002), wherein a second motor (500) is installed on the top surface of the box cover (4002), wherein an output end of the second motor (500) extends to the interior of the box body (4001) and is transmission-connected to a driving gear (4003), wherein a bearing is embedded and installed on the bottom surface of the box body (4001), and wherein the box body (4001) is connected to the box cover (4002) through The bearing is rotatably connected to a stirring shaft (900), a driven gear (4004) is sleeved on the top end of the stirring shaft (900), the driven gear (4004) and the driving gear (4003) are meshed with each other, the stirring shaft (900) comprises a main shaft (9001), a plurality of movable seats (9002) are mounted on the outer wall of the main shaft (9001), a swinging rod (9003) is hinged on one side of the plurality of movable seats (9002), a circular plate (9004) is sleeved on one side of the outer wall of the main shaft (9001), and the circular plate (9004) is located inside the bearing.

2. A device for preparing a river sludge dehydration solidifying agent according to claim 1, characterized in that: The preparation tank (100) comprises a tank body (1001), a feeding port (1002) is provided on one side of an outer wall of the tank body (1001), and a discharge port (1003) is provided at the bottom end of the tank body (1001).

3. A device for preparing a river sludge dehydration solidifying agent according to claim 2, characterized in that: The bottom surface of the preparation tank (100) is rotatably connected to a reversing cylinder (200), a discharge pipe (300) is provided inside the reversing cylinder (200), and the discharge pipe (300) includes a tube body (3001). The tube body (3001) is inserted into the interior of the reversing cylinder (200), and one end of the tube body (3001) is mutually matched with the bottom end of the discharge port (1003). The interior of the tube body (3001) is rotatably connected to an auger (3002).

4. A device for preparing a river sludge dehydration solidifying agent according to claim 3, characterized in that: A first motor (3003) is installed on one side of the outer wall of the tube body (3001), and an output end of the first motor (3003) is transmission-connected to one end of the auger (3002).

5. The device for preparing a river sludge dehydration solidifying agent according to claim 4, characterized in that: The reversing cylinder (200) comprises a cylinder body (2001), an electric push rod (2002) is installed at the inner bottom end of the cylinder body (2001), an output end of the electric push rod (2002) is connected to a plug (2003), and the outer wall of the plug (2003) is flush with the inner wall of the discharge port (1003).

6. The device for preparing a river sludge dehydration solidifying agent according to claim 2, characterized in that: The outer wall of the preparation tank (100) is provided with a feed assembly (600), and the feed assembly (600) includes a feed hopper (6001). One side of the feeding port (1002) is connected to the feed hopper (6001), and the top surface of the feed hopper (6001) is provided with an opening (6002).

7. The device for preparing a river sludge dehydration solidifying agent according to claim 6, characterized in that: The interior of the opening (6002) is snap-connected with a bucket cover (6003), and a handle (6004) is installed on the top surface of the bucket cover (6003).

8. The device for preparing a river sludge dehydration solidifying agent according to claim 1, characterized in that: A fixing ring (700) is sleeved on the bottom end of the outer wall of the preparation tank (100), and a supporting column (800) is installed on the bottom surface of the fixing ring (700).