Sealing device for preventing slurry storage stirrer from leaking slurry
By providing the first bolt and screw in the chemical stirrer sealing device, the removal and replacement of the sealing cotton is achieved, and the problem that the wear of the sealing cotton affects the sealing effect is solved, and the maintenance convenience and service life of the sealing device are improved.
Patent Information
- Application Number
- CN202420025940.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-05
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-01-05
AI Technical Summary
The existing chemical stirrer sealing device does not have the function of disassemblying the sealing cotton, which causes the sealing cotton to wear after long-term use to affect the sealing effect and cannot be replaced in time.
A sealing device is designed to prevent leakage of slurry by the slurry agitator. By providing a first bolt and a screw, the sealing cotton is disassembled and replaced, and the rotor and thread connection are used to make maintenance space easier to disassemble the sealing cotton.
The detachable function of the sealing cotton is realized, which is easy to replace, improves the sealing effect, reduces maintenance difficulty, and extends the service life of the sealing device.
Smart Images

Figure CN222363421U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sealing devices, in particular to a sealing device for preventing a slurry storage stirrer from leaking slurry. Background Art
[0002] Slurry storage refers to the process of storing various slurries in certain containers or equipment for subsequent use. This process is widely used in the fields of chemical, pharmaceutical, food, environmental protection, etc., because these fields often need to use a variety of different slurries.
[0003] Chinese utility model patent CN215693522U discloses a sealing device for a chemical agitator, including an equipment housing, a leg fixedly connected to the lower surface of the equipment housing, an auxiliary frame arranged above the equipment housing, a stirring mechanism arranged inside the equipment housing, a sealing mechanism fixedly connected to the upper surface of the stirring mechanism, the stirring mechanism including a stirring chamber, a stirring frame arranged inside the stirring chamber, and a farolan fixedly connected to the lower surface of the stirring chamber. The utility model provides a sealing device for a chemical agitator, which rotates the stirring chamber by the cooperation of a second driving motor and a farolan, and at the same time drives the stirring frame to be fixed relative to the equipment housing and rotate relative to the stirring chamber by the output end of the first driving motor, so that the material in the stirring chamber can be quickly stirred by the rotation differential of the two driving motors, and the stirring is more sufficient.
[0004] In order to prevent leakage of slurry and gas in the agitator, sealing structures such as sealing gaskets and sealing cotton are installed in the above-mentioned sealing device. However, the above-mentioned sealing device does not have the function of removing the sealing cotton. Since the sealing cotton in the above-mentioned sealing device is always in contact with the rotating shaft of the motor, the sealing cotton will inevitably wear out after long-term use. If it is not replaced in time, it will affect the subsequent sealing effect. Utility Model Content
[0005] The utility model provides a sealing device for preventing a slurry storage stirrer from leaking slurry, so as to solve the problems in the background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealing device for preventing a slurry storage stirrer from leaking slurry, comprising a stirring chamber, a sealing box is fixedly arranged on one side of the top of the stirring chamber, a rotating shaft is movably arranged inside the sealing box, sealing cotton is movably arranged on both sides of the rotating shaft, a fixing plate is fixedly arranged on one side of the sealing cotton, a fixing block is fixedly arranged on one side of the fixing plate, a mounting seat is movably arranged on one end of the fixing block, a mounting groove adapted to the fixing block is provided on the inner side of the mounting seat, and the connection relationship between the fixing block and the mounting seat is a movably plug-in connection;
[0007] A socket is provided on the inner side of the fixing block, and a first bolt is movably provided on the inner wall of the socket, a threaded hole matched with the first bolt is provided inside the mounting seat, and the connection relationship between the first bolt and the mounting seat is a threaded connection, a damping shock absorber is fixedly provided on one side of the mounting seat, a side plate is fixedly provided on one side of the damping shock absorber, a displacement plate is provided on one side of the side plate, a screw is rotatably connected to one side of the displacement plate, a rotating wheel is fixedly provided on one end of the screw, threaded holes matched with the screw are provided on both sides of the sealing box, and the connection relationship between the screw and the sealing box is a threaded connection.
[0008] Furthermore, one end of the rotating shaft is fixedly connected to the output shaft of the motor, and the other end of the rotating shaft is fixedly provided with a stirring frame.
[0009] Furthermore, a sealing gasket is fixedly arranged on the bottom of the sealing box.
[0010] Furthermore, a spring is sleeved on the outer side of the damping shock absorber.
[0011] Furthermore, the connection relationship between the first bolt and the fixing block is a movable plug-in.
[0012] Furthermore, a threaded hole is provided on the inner side of the rotating wheel, and a second bolt is threadedly connected to the inner wall of the threaded hole, and one end of the second bolt is movably inserted into a limiting groove on one side of the sealing box.
[0013] Compared with the prior art, the utility model provides a sealing device for preventing slurry leakage in a slurry storage agitator, which has the following beneficial effects:
[0014] 1. The sealing device for preventing leakage of slurry in a slurry storage agitator is provided with a first bolt, and the first bolt is displaced by twisting the first bolt. When one end of the first bolt is disengaged from the insertion hole on the fixed block, the restriction on the fixed block can be released, and then the sealing cotton can be removed, thereby realizing the function of detachable sealing cotton, which is convenient for replacing the sealing cotton.
[0015] 2. The sealing device for preventing leakage of slurry in the slurry storage agitator is provided with a screw and a rotating wheel. The screw is rotated by rotating the rotating wheel. The rotating screw is matched with the threaded hole of the sealing box to displace the screw and the sealing cotton. When the sealing cotton is away from the rotating shaft, a larger maintenance space can be vacated, thereby facilitating the disassembly operation of the sealing cotton. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 It is a structural front view of the utility model;
[0018] Figure 3 This is a schematic diagram of the sealing box structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the enlarged structure of part A of the utility model.
[0020] In the figure: 1, stirring chamber; 101, sealing gasket; 2, sealing box; 201, rotating shaft; 202, motor; 203, stirring frame; 3, sealing cotton; 301, fixing plate; 302, fixing block; 303, mounting seat; 304, first bolt; 4, damping shock absorber; 401, spring; 5, side plate; 501, displacement plate; 6, screw; 601, rotating wheel; 7, second bolt. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4 The utility model discloses a sealing device for preventing a slurry storage stirrer from leaking slurry, comprising a stirring chamber 1, a sealing box 2 is fixedly arranged on one side of the top of the stirring chamber 1, and a maintenance door is connected to the front hinge of the sealing box 2, and the maintenance door can be opened to inspect and maintain the components in the sealing box 2, and a rotating shaft 201 is movably arranged inside the sealing box 2, and sealing cotton 3 is movably arranged on both sides of the rotating shaft 201, a fixing plate 301 is fixedly arranged on one side of the sealing cotton 3, a fixing block 302 is fixedly arranged on one side of the fixing plate 301, and a mounting seat 303 is movably arranged on one end of the fixing block 302, and a mounting groove adapted to the fixing block 302 is opened on the inner side of the mounting seat 303, and the connection relationship between the fixing block 302 and the mounting seat 303 is a movable plug-in;
[0023] A socket is provided on the inner side of the fixing block 302, and a first bolt 304 is movably provided on the inner wall of the socket, a threaded hole matched with the first bolt 304 is provided inside the mounting seat 303, and the connection relationship between the first bolt 304 and the mounting seat 303 is a threaded connection, a damping shock absorber 4 is fixedly provided on one side of the mounting seat 303, a side plate 5 is fixedly provided on one side of the damping shock absorber 4, a displacement plate 501 is provided on one side of the side plate 5, and the displacement plate 501 and the side plate 5 are connected by a third bolt and a nut so that the side plate 5 and the sealing cotton 3 and other structures can be disassembled together for maintenance, a screw rod 6 is rotatably connected to one side of the displacement plate 501, and a rotating wheel 601 is fixedly provided on one end of the screw rod 6, threaded holes matched with the screw rod 6 are provided on both sides of the sealing box 2, and the connection relationship between the screw 6 and the sealing box 2 is a threaded connection.
[0024] Specifically, one end of the rotating shaft 201 is fixedly connected to the output shaft of the motor 202 , and the other end of the rotating shaft 201 is fixedly provided with a stirring frame 203 .
[0025] In this embodiment, by providing a motor 202, a rotating shaft 201 and a stirring frame 203, the motor 202 can drive the stirring frame 203 to rotate through the rotating shaft 201, and the rotating stirring frame 203 can stir the slurry.
[0026] Specifically, a sealing gasket 101 is fixedly disposed on the bottom of the sealing box 2 .
[0027] In this embodiment, the sealing gasket 101 is provided to prevent the slurry inside the stirring chamber 1 from leaking.
[0028] Specifically, a spring 401 is sleeved on the outer side of the damping shock absorber 4 .
[0029] In this embodiment, by providing the damping shock absorber 4 and the spring 401, the rotating shaft 201 on the motor 202 can be buffered, the vibration generated during the rotation can be buffered, and the gap generated by the vibration can be reduced.
[0030] Specifically, the connection relationship between the first bolt 304 and the fixing block 302 is a movable plug-in.
[0031] In this embodiment, the first bolt 304 is provided and the first bolt 304 is displaced by screwing the first bolt 304 . When one end of the first bolt 304 is inserted into the socket on the fixing block 302 , the fixing block 302 can be restricted.
[0032] Specifically, a threaded hole is formed on the inner side of the rotating wheel 601 , and a second bolt 7 is threadedly connected to the inner wall of the threaded hole. One end of the second bolt 7 is movably inserted into a limiting groove on one side of the sealing box 2 .
[0033] In this embodiment, the second bolt 7 is provided to lock the rotating wheel 601, thereby preventing the rotating wheel 601 from being hit by external force and causing the rotating wheel 601 and the screw rod 6 to rotate accidentally.
[0034] When in use, the screw 6 is rotated by rotating the rotating wheel 601, and the rotating screw 6 is threadedly matched with the threaded hole of the sealing box 2 to displace the screw 6 and the sealing cotton 3, so that the sealing cotton 3 can be away from the rotating shaft 201, thereby freeing up a larger space;
[0035] Then, the first bolt 304 is displaced by screwing the first bolt 304. When one end of the first bolt 304 is out of the insertion hole on the fixing block 302, the restriction on the fixing block 302 can be released, and then the sealing cotton 3 can be removed.
[0036] When installing the sealing cotton 3, the fixing block 302 on the sealing cotton 3 is installed in the installation groove on the mounting seat 303, and then the first bolt 304 is displaced by screwing the first bolt 304. When one end of the first bolt 304 is inserted into the socket on the fixing block 302, the fixing block 302 can be restricted, thereby realizing the installation of the sealing cotton 3.
[0037] To summarize, the sealing device for preventing leakage of slurry from the slurry storage agitator is provided with a first bolt 304, and the first bolt 304 is displaced by twisting the first bolt 304. When one end of the first bolt 304 is disengaged from the socket on the fixing block 302, the restriction on the fixing block 302 can be released, and then the sealing cotton 3 can be removed, thereby realizing the detachable function of the sealing cotton 3, which is convenient for replacing the sealing cotton 3. By providing a screw rod 6 and a rotating wheel 601, the screw rod 6 is rotated by rotating the rotating wheel 601, and the rotating screw rod 6 is displaced by threaded cooperation with the threaded hole of the sealing box 2. When the sealing cotton 3 is away from the rotating shaft 201, a larger maintenance space can be vacated, thereby facilitating the disassembly operation of the sealing cotton 3.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sealing device for preventing a slurry storage agitator from leaking slurry, comprising a stirring chamber (1), characterized in that: A sealing box (2) is fixedly arranged on one side of the top of the stirring chamber (1), a rotating shaft (201) is movably arranged inside the sealing box (2), sealing cotton (3) is movably arranged on both sides of the rotating shaft (201), a fixing plate (301) is fixedly arranged on one side of the sealing cotton (3), a fixing block (302) is fixedly arranged on one side of the fixing plate (301), a mounting seat (303) is movably arranged on one end of the fixing block (302), a mounting groove adapted to the fixing block (302) is provided on the inner side of the mounting seat (303), and the connection relationship between the fixing block (302) and the mounting seat (303) is a movably plug-in connection; The fixing block (302) has an insertion hole formed on the inner side thereof, and a first bolt (304) is movably provided on the inner wall of the insertion hole; a threaded hole matched with the first bolt (304) is formed on the inside of the mounting seat (303); the first bolt (304) and the mounting seat (303) are connected in a threaded manner; a damping shock absorber (4) is fixedly provided on one side of the mounting seat (303); a side plate (5) is fixedly provided on one side of the damping shock absorber (4); a displacement plate (501) is provided on one side of the side plate (5); a screw rod (6) is rotatably connected to one side of the displacement plate (501); a rotating wheel (601) is fixedly provided on one end of the screw rod (6); threaded holes matched with the screw rod (6) are formed on both sides of the sealing box (2); and the connection between the screw rod (6) and the sealing box (2) is a threaded connection.
2. A sealing device for preventing slurry leakage from a slurry storage agitator according to claim 1, characterized in that: One end of the rotating shaft (201) is fixedly connected to the output shaft of the motor (202), and the other end of the rotating shaft (201) is fixedly provided with a stirring frame (203).
3. A sealing device for preventing slurry leakage from a slurry storage agitator according to claim 1, characterized in that: A sealing gasket (101) is fixedly arranged on the bottom of the sealing box (2).
4. A sealing device for preventing slurry leakage from a slurry storage agitator according to claim 1, characterized in that: A spring (401) is sleeved on the outer side of the damping shock absorber (4).
5. A sealing device for preventing slurry leakage from a slurry storage agitator according to claim 1, characterized in that: The connection relationship between the first bolt (304) and the fixing block (302) is a movable plug-in connection.
6. A sealing device for preventing slurry leakage from a slurry storage agitator according to claim 1, characterized in that: A threaded hole is provided on the inner side of the rotating wheel (601), and a second bolt (7) is threadedly connected to the inner wall of the threaded hole. One end of the second bolt (7) is movably inserted into a limiting groove on one side of the sealing box (2).
Citation Information
Patent Citations
Sealing device of chemical stirrer
CN215693522U