Stirring slurry tank with manhole door protection structure
By designing a manhole door protection structure and easy-to-clean disassembly mechanism in the mixing slurry tank, the risk of personnel safety during the maintenance of the mixing slurry tank is solved, and safe production and stable operation are achieved.
Patent Information
- Application Number
- CN202420548090.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-21
AI Technical Summary
During the maintenance of iron ore powder mixing slurry tanks, there is a high risk when personnel enter the bottom of the tank through the manhole door, especially when the agitator is waiting to be turned, which may lead to accidents.
A stirring slurry tank with a manhole door protection structure is designed, including a aggregate tank, a connection part and a manhole door protection mechanism, a material separation box and an easy-to-clean disassembly mechanism are installed, and a support column, a protective wall, and a ventilation duct are used. , isolation ring, easy-to-scrape plate and sealing strips and other components to ensure personnel safety and prevent accidents.
Effectively collect the stirred metal, provide cleaning space, avoid the stirring mechanism opening during cleaning, prevent accidents, ensure production safety, and prevent leakage through sealing strips and plug heads, ensuring the stability of the stirring process.
Smart Images
Figure CN222196793U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nonferrous metal smelting, in particular to a stirring slurry tank with a manhole door protection structure. Background Art
[0002] In recent years, my country's iron ore production has increased significantly year by year, but the grade of the original ore is relatively low, and part of the gap has to be filled by imports.
[0003] The iron ore powder mixing slurry tank requires regular maintenance. Personnel enter the bottom of the tank through the manhole door to clean the material and perform maintenance. In addition, the agitator is in a standby state, which is very dangerous. Therefore, in order to ensure safe production and avoid accidents and protect personnel from injury, the location here is optimized. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides a mixing slurry tank with a manhole door protection structure.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing slurry tank with a manhole door protection structure, comprising a mixing tank, the bottom of which is fixedly connected to a collection tank, the outer wall of which is fixedly connected to a connecting part, the bottom of which is provided with a manhole door protection mechanism, and the bottom of which is provided with an easy-to-clean disassembly mechanism;
[0008] The manhole door protection mechanism comprises: a support column, wherein four support columns are respectively fixedly connected to the bottom of the connecting portion, and the outer walls of the four support columns are fixedly connected to a protective wall, and a ventilation duct is arranged on the top of the protective wall.
[0009] Preferably, a material distribution box is provided inside the protective wall, the material distribution box is located at the outlet of the collecting tank, a sliding door is hinged on the front of the protective wall through a hinge, and a lighting device is provided inside the protective wall. The material distribution box can effectively collect the metal after stirring, and can serve as a sewage box during cleaning.
[0010] Preferably, the easy-to-clean disassembly mechanism includes: an isolation ring, the isolation ring is fixedly connected to the bottom of the aggregate tank, the outer wall fixed sleeve of the isolation ring is provided with four connecting sleeves, and the inner sides of the four connecting sleeves are respectively hinged with easy-to-scrape leakage plates. By setting the isolation ring in the easy-to-clean disassembly mechanism, the mixing tank and the aggregate tank can be effectively separated, so as to avoid accidents caused by the stirring mechanism being opened during cleaning. The setting of the easy-to-scrape leakage plate can facilitate the cleaning of the interior and avoid blockage caused by residual stains. A manhole door limit switch is set on the front of the aggregate tank. The limit switch is used to limit the electrical system for control and protection, ensuring safe production and preventing misoperation control, which is of great help to stable production in the entire production process.
[0011] Preferably, the four easy-to-scrape-leak plates are attached to each other through four sealing strips. The sealing strips can be provided to position the easy-to-scrape-leak plates after cleaning and seal their joints to avoid leakage after stirring.
[0012] Preferably, the bottoms of the four easy-to-scrape and leak plates are threadedly connected with positioning sleeves, and the bottoms of the positioning sleeves are plugged with plugs. By providing the plugs, the aggregate tank can be sealed during stirring to prevent leakage.
[0013] Preferably, a pull ring is fixedly connected to the bottom of the plug, so as to facilitate the removal of the plug.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a mixing slurry tank with a manhole door protection structure, which has the following beneficial effects:
[0016] 1. The mixing slurry tank with a manhole door protection structure can effectively collect the metal after mixing by setting a material distribution box, and can serve as a sewage box during cleaning. The setting of the protective wall can provide access for staff to create a clean space.
[0017] 2. The mixing slurry tank with a manhole door protection structure can effectively separate the mixing tank and the collecting tank by setting an isolation ring in the easy-to-clean disassembly mechanism, so as to avoid accidents caused by opening the mixing mechanism during cleaning. The easy-to-scrape leakage plate can be easily cleaned inside to avoid blockage caused by residual stains. The sealing strip can position the easy-to-scrape leakage plate after cleaning and seal the joint to avoid leakage after mixing. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0019] Figure 1 It is a front perspective view of the utility model;
[0020] Figure 2 It is a bottom cutaway stereogram of the utility model;
[0021] Figure 3 It is a front sectional stereogram of the present utility model.
[0022] In the figure: 1. mixing tank; 2. aggregate tank; 3. connection part; 4. manhole door protection mechanism; 5. easy-to-clean disassembly mechanism; 401. support column; 402. protective wall; 403. ventilation duct; 404. material distribution box; 405. sliding door; 501. isolation ring; 502. connecting sleeve; 503. easy-to-scrape plate; 504. sealing strip; 505. positioning sleeve; 506. plug; 507. pull ring. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0024] Example 1
[0025] like Figure 1-3 As shown, the utility model provides a mixing slurry tank with a manhole door protection structure, including a mixing tank 1, a collection tank 2 is fixedly connected to the bottom of the mixing tank 1, a connection part 3 is fixedly connected to the outer wall of the collection tank 2, a manhole door protection mechanism 4 is arranged at the bottom of the connection part 3, and an easy-to-clean disassembly mechanism 5 is arranged at the bottom of the collection tank 2; the manhole door protection mechanism 4 includes: a support column 401, four support columns 401 are respectively fixedly connected to the bottom of the connection part 3, and the outer walls of the four support columns 401 are fixedly connected to a protective wall 402, and a ventilation duct 403 is arranged on the top of the protective wall 402. A distribution box 404 is arranged inside the protective wall 402, and the distribution box 404 is located at the outlet of the collection tank 2. A sliding door 405 is hinged on the front of the protective wall 402 through a hinge, and a lighting device is arranged inside the protective wall 402. By setting the distribution box 404, the metal after mixing can be effectively collected, and it can serve as a sewage box during cleaning.
[0026] In this embodiment, the distribution box 404 can effectively collect the metal after stirring, and can serve as a sewage box during cleaning. The protection wall 402 can provide workers with access to create a clean space.
[0027] Example 2
[0028] like Figure 1-3As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the easy-to-clean disassembly mechanism 5 includes: an isolation ring 501, the isolation ring 501 is fixedly connected to the bottom of the aggregate tank 2, and the outer wall fixed sleeve of the isolation ring 501 is provided with four connecting sleeves 502, and the inner sides of the four connecting sleeves 502 are respectively hinged with easy-to-scrape leakage plates 503. By setting the isolation ring 501 in the easy-to-clean disassembly mechanism 5, the stirring tank 1 and the aggregate tank 2 can be effectively separated, so as to avoid accidents when the stirring mechanism is opened during cleaning and hygiene, and the setting of the easy-to-scrape leakage plate 503 can facilitate the cleaning of the interior thereof to avoid blockage caused by residual stains. The four easy-to-scrape leakage plates 503 are attached to each other through four sealing clips 504. By setting the sealing clips 504, the easy-to-scrape leakage plates 503 can be positioned after cleaning, and the connection can be sealed to avoid leakage after stirring. The bottom of the four easy-to-scrape leakage plates 503 is threadedly connected with a positioning sleeve 505, and the bottom of the positioning sleeve 505 is plugged with a plug 506. The plug 506 can be provided to seal the aggregate tank 2 during stirring to prevent leakage. A pull ring 507 is fixedly connected to the bottom of the plug 506. The pull ring 507 is provided to facilitate the removal of the plug 506.
[0029] In this embodiment, by providing an isolation ring 501 in the easy-to-clean disassembly mechanism 5, the mixing tank 1 and the collecting tank 2 can be effectively separated, so as to avoid accidents caused by the mixing mechanism being opened during cleaning. The provision of the easy-to-scrape leakage plate 503 can facilitate the cleaning of the interior and avoid blockage caused by residual stains. The sealing strip 504 can position the easy-to-scrape leakage plate 503 after cleaning and seal the connection to avoid leakage after stirring.
[0030] The working principle of the mixing slurry tank with a manhole door protection structure is described in detail below.
[0031] like Figure 1-3As shown, when in use, firstly, the distribution box 404 can be set to effectively collect the metal after stirring, and it can act as a sewage box during cleaning. The setting of the protective wall 402 can provide access for the staff to create a clean space; then, the isolation ring 501 in the easy-to-clean disassembly mechanism 5 can be set to effectively separate the stirring tank 1 and the collecting tank 2, so as to avoid accidents caused by the stirring mechanism being opened during cleaning. The setting of the easy-to-scrape leakage plate 503 can facilitate the cleaning of the interior and avoid blockage caused by residual stains. The sealing strip 504 can position the easy-to-scrape leakage plate 503 after cleaning and seal the connection to avoid leakage after stirring. The manhole door limit switch is installed at the hinge of the sliding door 405. When the sliding door 405 is closed, the manhole door limit switch is in a closed state. When the worker opens the sliding door 405 for inspection and maintenance, the manhole door limit switch is in an open state. The manhole door limit switch is connected to the motor control system set inside the mixing tank 1. When the manhole door limit switch is in a closed state, the mixing motor control motor can be used normally. When the manhole door limit switch is in an open state, the mixing motor control system is in a locked state and is not allowed to work.
Claims
1. A mixing slurry tank with a manhole door protection structure, comprising a mixing tank (1), Features: The bottom of the mixing tank (1) is fixedly connected to a collecting tank (2), the outer wall of the collecting tank (2) is fixedly connected to a connecting portion (3), a manhole door protection mechanism (4) is provided at the bottom of the connecting portion (3), and an easy-to-clean disassembly mechanism (5) is provided at the bottom of the collecting tank (2); The manhole door protection mechanism (4) comprises: a support column (401), wherein four support columns (401) are respectively fixedly connected to the bottom of the connection portion (3), the outer walls of the four support columns (401) are fixedly connected to a protective wall (402), and a ventilation duct (403) is arranged on the top of the protective wall (402).
2. A mixing slurry tank with a manhole door protection structure according to claim 1, Features: A material distribution box (404) is arranged inside the protective wall (402), and the material distribution box (404) is located at the outlet of the collecting tank (2). A sliding door (405) is hinged on the front of the protective wall (402) through a hinge, and a lighting device is arranged inside the protective wall (402).
3. A mixing slurry tank with a manhole door protection structure according to claim 1, Features: The easy-to-clean disassembly mechanism (5) comprises: an isolating ring (501), the isolating ring (501) is fixedly connected to the bottom of the aggregate tank (2), the outer wall of the isolating ring (501) is fixedly sleeved with four connecting sleeves (502), and the inner sides of the four connecting sleeves (502) are respectively hinged with easy-to-scrape plates (503).
4. A mixing slurry tank with a manhole door protection structure according to claim 3, Features: The four easy-to-scratch plates (503) are attached to each other via four sealing strips (504).
5. A mixing slurry tank with a manhole door protection structure according to claim 4, Features: The bottoms of the four easy-to-scrape and leak plates (503) are threadedly connected with positioning sleeves (505), and the bottoms of the positioning sleeves (505) are plugged with plugs (506).
6. A mixing slurry tank with a manhole door protection structure according to claim 5, Features: A pull ring (507) is fixedly connected to the bottom of the plug (506).