Dosing device with filtering function

Abstract

The utility model discloses a dosing device with a filtering function, which comprises a dosing tank body, the left side of the top of the dosing tank body is communicated with a dosing pipe, the top of the dosing tank body is fixedly connected with a motor, and the output end of the motor penetrates into the dosing tank body. The motor drives the rotating shaft to rotate, the rotating shaft drives the collecting plate to rotate, damping is generated between the collecting plate and liquid, the damping can push the blocking plate set to rotate, the water penetrating opening sets on the two sides are communicated, sediment in the liquid is stirred, and when the liquid penetrates through the water penetrating opening sets, the sediment is filtered by the filter screen; the blocking plate group loses the resistance of water flow, the blocking plate group can be reset by the elastic force of the spring, sediments collected by the filter screen are sealed in the collecting plate by the blocking plate group, and the bottom of the collecting plate can be opened to take out the filter screen, so that the filtering device has the advantage of efficient filtering; and the cleaning effect of sediments in the dosing tank body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dosing devices, in particular to a dosing device with a filtering function. Background Technique

[0002] In the process of liquid dosing treatment, a filtering device is required. The patent publication number is CN214141884U, which discloses a water treatment dosing device with a filtering function, including a tank body. The top of the tank body is fixedly connected with a dosing mechanism, and the top of the tank body is fixedly connected with a motor. After water enters the tank body in the utility model, it directly contacts the dosing mechanism, and then is discharged through the connecting mechanism and filtered by the purification mechanism. The segmented structure avoids the situation that water contacts the dosing mechanism for a long time after the pipeline is blocked. At the same time, the purified water after dosing is filtered by the purification device to avoid pipeline blockage in subsequent treatment.

[0003] The above-mentioned prior art solution has the following defects: The drug sediment in the dosing tank body is cleaned by the purification mechanism. However, the cross-sectional area of the screen of the purification mechanism is small, and the contact area with the water in the dosing tank body is small. It takes a long time to clean the sediment in the dosing tank body, reducing the cleaning effect of the sediment in the dosing tank body. Content of the Utility Model

[0004] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a dosing device with a filtering function, which has the advantage of efficient filtering, and solves the problem that the drug sediment in the dosing tank body is cleaned by the purification mechanism. However, the cross-sectional area of the screen of the purification mechanism is small, and the contact area with the water in the dosing tank body is small. It takes a long time to clean the sediment in the dosing tank body, reducing the cleaning effect of the sediment in the dosing tank body.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: A dosing device with a filtering function, including a dosing tank body. The left side of the top of the dosing tank body is communicated with a dosing pipe. The top of the dosing tank body is fixedly connected with a motor. The output end of the motor penetrates into the interior of the dosing tank body. The output end of the motor is fixedly connected with a rotating shaft. The surface of the rotating shaft is fixedly connected with a collecting plate. A filter screen is arranged inside the collecting plate. A water passing hole group is arranged on the surface of the collecting plate. The side of the inner wall of the collecting plate away from the filter screen is fixedly connected with a mounting plate. An anti-scattering mechanism is slidably connected inside the mounting plate.

[0006] Preferably, the anti-scattering mechanism includes a plugging plate group located inside the collecting plate. The top of the plugging plate group is rotatably connected to the inner wall of the collecting plate by a hinge. A curved rod is fixedly connected to the side of the plugging plate group close to the filter net. The top of the curved rod penetrates to the top of the mounting plate. A spring is sleeved on the surface of the curved rod, and the spring is located at the bottom of the mounting plate.

[0007] Preferably, a support plate is fixedly connected to the top of the mounting plate on the side close to the filter net, and the surface of the support plate contacts the surface of the filter net.

[0008] Preferably, a reinforcing rod is fixedly connected to the side of the support plate away from the filter net, and the surface of the reinforcing rod is fixedly connected to the inner wall of the collecting plate.

[0009] Preferably, a reinforcing block is fixedly connected to the surface of the reinforcing rod, and the surface of the reinforcing block is fixedly connected to the inner walls of the support plate and the collecting plate.

[0010] Preferably, a sealing pad is fixedly connected to the side of the plugging plate group away from the filter net, and the surface of the sealing pad contacts the inner wall of the collecting plate.

[0011] Preferably, a buffer pad is fixedly connected to the top of the curved rod, and the buffer pad is located at the top of the mounting plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. In the present invention, the motor drives the rotating shaft to rotate, the rotating shaft drives the collecting plate to rotate, a damping is generated between the collecting plate and the liquid, the damping will push the plugging plate group to rotate, so that the water inlet groups on both sides are communicated, the sediment in the liquid is stirred, and when the liquid passes through the water inlet groups, the sediment is filtered by the filter net. When the collecting plate stops rotating, the plugging plate group loses the resistance of the water flow, and the plugging plate group will be reset by the elastic force of the spring. The sediment collected by the filter net is sealed inside the collecting plate by the plugging plate group. The bottom of the collecting plate can be opened to take out the filter net, which has the advantage of efficient filtration. The impurities are filtered by the filter component with a large cross-sectional area, improving the cleaning effect of the sediment inside the chemical addition tank body.

[0014] 2. By setting the anti-scattering mechanism, the present invention can block the water inlets on one side of the surface of the collecting plate, avoiding the leakage of the impurities collected by the filter net from the inside of the collecting plate during the process of the collecting plate stopping rotating. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional sectional view of the chemical dosing tank body of the present utility model;

[0017] Figure 3 This is a three-dimensional sectional view of the collection plate of the present utility model;

[0018] Figure 4 This is a three-dimensional view of the mounting plate of the present utility model;

[0019] Figure 5 This is the present utility model Figure 3 The enlarged structure diagram at position A in;

[0020] Figure 6 This is the present utility model Figure 4 The enlarged structure diagram at position B in.

[0021] In the figure: 1. Chemical dosing tank body; 2. Chemical dosing pipe; 3. Motor; 4. Rotating shaft; 5. Collection plate; 6. Filter screen; 7. Water inlet group; 8. Mounting plate; 9. Anti-scattering mechanism; 91. Plugging plate group; 92. Arc-shaped rod; 93. Spring; 10. Support plate; 11. Reinforcing rod; 12. Reinforcing block; 13. Sealing gasket; 14. Buffer pad. Specific implementation manners

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] As Figures 1 to 6 shown, a chemical dosing device with a filtering function provided by the present utility model includes a chemical dosing tank body 1. The left side of the top of the chemical dosing tank body 1 is communicated with a chemical dosing pipe 2. A motor 3 is fixedly connected to the top of the chemical dosing tank body 1. The output end of the motor 3 penetrates into the interior of the chemical dosing tank body 1. The output end of the motor 3 is fixedly connected to a rotating shaft 4. A collection plate 5 is fixedly connected to the surface of the rotating shaft 4. A filter screen 6 is arranged inside the collection plate 5. A water inlet group 7 is arranged on the surface of the collection plate 5. A mounting plate 8 is fixedly connected to the side of the inner wall of the collection plate 5 away from the filter screen 6. An anti-scattering mechanism 9 is slidably connected inside the mounting plate 8.

[0024] Refer to Figure 5, the anti-scattering mechanism 9 includes a sealing plate group 91. The sealing plate group 91 is located inside the collecting plate 5. The top of the sealing plate group 91 is rotatably connected to the inner wall of the collecting plate 5 through a hinge. A curved rod 92 is fixedly connected to the side of the sealing plate group 91 close to the filter screen 6. The top of the curved rod 92 penetrates to the top of the mounting plate 8. A spring 93 is sleeved on the surface of the curved rod 92, and the spring 93 is located at the bottom of the mounting plate 8.

[0025] As a technical optimization scheme of the present utility model, by setting the anti-scattering mechanism 9, it is possible to block the water inlet on one side of the surface of the collecting plate 5, and avoid the impurities collected by the filter screen 6 leaking out of the inside of the collecting plate 5 during the process of the collecting plate 5 stopping rotating.

[0026] Reference Figure 5 , a support plate 10 is fixedly connected to the top of the mounting plate 8 on the side close to the filter screen 6, and the surface of the support plate 10 is in contact with the surface of the filter screen 6.

[0027] As a technical optimization scheme of the present utility model, by setting the support plate 10, it is possible to support the filter screen 6, avoid the filter screen 6 tilting during use, resulting in the filter screen 6 moving and loosening, and improve the use safety of the filter screen 6.

[0028] Reference Figure 6 , a reinforcing rod 11 is fixedly connected to the side of the support plate 10 away from the filter screen 6, and the surface of the reinforcing rod 11 is fixedly connected to the inner wall of the collecting plate 5.

[0029] As a technical optimization scheme of the present utility model, by setting the reinforcing rod 11, it is possible to support the support plate 10, avoid the support plate 10 tilting during use, and improve the use safety of the support plate 10.

[0030] Reference Figure 6 , a reinforcing block 12 is fixedly connected to the surface of the reinforcing rod 11, and the surface of the reinforcing block 12 is fixedly connected to the inner walls of the support plate 10 and the collecting plate 5.

[0031] As a technical optimization scheme of the present utility model, by setting the reinforcing block 12, it is possible to reinforce the connection between the reinforcing rod 11 and the support plate 10, avoid the connection between the reinforcing rod 11 and the support plate 10 breaking during use, prevent the reinforcing rod 11 and the support plate 10 from not cooperating, and improve the use effect of the reinforcing rod 11 and the support plate 10.

[0032] Reference Figure 6 , a sealing gasket 13 is fixedly connected to the side of the sealing plate group 91 away from the filter screen 6, and the surface of the sealing gasket 13 is in contact with the inner wall of the collecting plate 5.

[0033] As a technical optimization solution of the present utility model, by providing a sealing gasket 13, the gap between the plugging plate and the collecting plate 5 can be filled, preventing impurities inside the collecting plate 5 from leaking through the gap, and improving the filtering efficiency of the filter net 6.

[0034] Reference Figure 6 , a buffer pad 14 is fixedly connected to the top of the arc-shaped rod 92, and the buffer pad 14 is located on the top of the mounting plate 8.

[0035] As a technical optimization solution of the present utility model, by providing the buffer pad 14, the arc-shaped rod 92 can be protected, preventing the arc-shaped rod 92 from hitting the collecting plate 5 during movement, preventing the arc-shaped rod 92 from being damaged, and improving the working safety of the arc-shaped rod 92.

[0036] The working principle and usage process of the present utility model: When in use, when it is necessary to filter and collect the drug precipitate inside the dosing tank body 1, start the motor 3, the motor 3 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the collecting plate 5 to rotate, a damping force is generated between the collecting plate 5 and the liquid, and the damping force will push the plugging plate group 91 to rotate, connecting the water inlet groups 7 on both sides. When the precipitate in the liquid is stirred and the liquid passes through the water inlet groups 7, the precipitate is filtered by the filter net 6. When the collecting plate 5 stops rotating, the plugging plate group 91 loses the resistance of the water flow, and the plugging plate group 91 will be reset by the elastic force of the spring 93. The precipitate collected by the filter net 6 is sealed inside the collecting plate 5 by the plugging plate group 91. The bottom of the collecting plate 5 can be opened to take out the filter net 6, thus having the advantage of efficient filtration.

[0037] In summary: For the dosing device with a filtering function, through the combined use of the dosing tank body 1, the dosing pipe 2, the motor 3, the rotating shaft 4, the collecting plate 5, the filter net 6, the water inlet groups 7, the mounting plate 8 and the anti-scattering mechanism 9, the problem that when cleaning the drug precipitate inside the dosing tank body through the purification mechanism, the cross-sectional area of the sieve of the purification mechanism is small, the contact area with the water inside the dosing tank body is small, and it takes a long time to clean the precipitate inside the dosing tank body, reducing the cleaning effect of the precipitate inside the dosing tank body is solved.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0039] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A chemical dosing device with a filtering function, comprising a chemical dosing tank body (1), characterized in that: On the left side of the top of the chemical addition tank body (1), a chemical addition pipe (2) is connected. A motor (3) is fixedly connected to the top of the chemical addition tank body (1). The output end of the motor (3) penetrates into the interior of the chemical addition tank body (1). The output end of the motor (3) is fixedly connected to a rotating shaft (4). A collecting plate (5) is fixedly connected to the surface of the rotating shaft (4). A filter screen (6) is arranged inside the collecting plate (5). A water inlet group (7) is formed on the surface of the collecting plate (5). On the side of the inner wall of the collecting plate (5) away from the filter screen (6), a mounting plate (8) is fixedly connected. An anti-scattering mechanism (9) is slidably connected inside the mounting plate (8).

2. The chemical dosing device with a filtering function according to claim 1, wherein: The anti-scattering mechanism (9) includes a plugging plate group (91). The plugging plate group (91) is located inside the collecting plate (5). The top of the plugging plate group (91) is rotatably connected to the inner wall of the collecting plate (5) through a hinge. On the side of the plugging plate group (91) close to the filter screen (6), an arc-shaped rod (92) is fixedly connected. The top of the arc-shaped rod (92) penetrates to the top of the mounting plate (8). A spring (93) is sleeved on the surface of the arc-shaped rod (92). The spring (93) is located at the bottom of the mounting plate (8).

3. The chemical dosing device with a filtering function according to claim 1, characterized in that: On the top of the side of the mounting plate (8) close to the filter screen (6), a support plate (10) is fixedly connected. The surface of the support plate (10) is in contact with the surface of the filter screen (6).

4. The chemical dosing device with a filtering function according to claim 3, characterized in that: On the side of the support plate (10) away from the filter screen (6), a reinforcing rod (11) is fixedly connected. The surface of the reinforcing rod (11) is fixedly connected to the inner wall of the collecting plate (5).

5. The chemical dosing device with a filtering function according to claim 4, wherein: On the surface of the reinforcing rod (11), a reinforcing block (12) is fixedly connected. The surface of the reinforcing block (12) is fixedly connected to the inner walls of the support plate (10) and the collecting plate (5).

6. The dosing device with a filtering function according to claim 2, characterized in that: On the side of the plugging plate group (91) away from the filter screen (6), a sealing gasket (13) is fixedly connected. The surface of the sealing gasket (13) is in contact with the inner wall of the collecting plate (5).

7. The dosing device with a filtering function according to claim 2, characterized in that: On the top of the arc-shaped rod (92), a buffer pad (14) is fixedly connected. The buffer pad (14) is located at the top of the mounting plate (8).

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