Gypsum slurry suction filtration device

Abstract

The utility model discloses a gypsum slurry suction filtration device which comprises a shell, an anti-blocking part and a controller, a filtering part is arranged in the middle of the shell, an air exhaust part is arranged on the left side of the shell, supporting legs are arranged at the four corners of the lower end face of the shell, and a discharging part is arranged in the middle of the lower end of the shell; the anti-blocking part is communicated with the interior of the shell; the controller is located on the outer side of the shell, and the input end of the controller is electrically connected with the output end of an external power source. The suction filtration device has the advantages that the device is provided with the anti-blocking part, on the premise of ensuring that the device performs suction filtration on gypsum slurry, the connecting end of the air exhaust part and the shell can be effectively prevented from being blocked in the suction filtration process of the gypsum slurry, normal work of the suction filtration device is ensured, meanwhile, the outer baffle plate and the spring are used in cooperation, the gypsum slurry can conveniently fall off from the anti-blocking part, and the suction filtration effect is improved. The waste possibly caused by the fact that a large amount of gypsum slurry is retained and condensed on the anti-blocking part is effectively reduced, the functions are more comprehensive, and the product is convenient to popularize and use.

Description

Technical Field

[0001] The utility model relates to the technical field of gypsum slurry filtering, in particular to a gypsum slurry suction filtering device. Background Art

[0002] Gypsum is a monoclinic mineral and a hydrate whose main chemical component is calcium sulfate. Gypsum is a widely used industrial material and building material. It can be used for cement retarders, gypsum building products, model making, medical food additives, sulfuric acid production, paper fillers, paint fillers, etc. When using gypsum for production, it is often necessary to filter the gypsum slurry. For example, the patent with application number 201920956540.5 discloses a suction filtration device that is easy to discharge. The device can not only filter the raw materials, but also clean the filter structure, and realize negative pressure filtration at the same time, with high filtration efficiency and good practicality.

[0003] However, when the gypsum slurry is filtered, the gypsum slurry is likely to fall on the filtration port inside the device, thereby causing the filtration port to be blocked and affecting the normal progress of the filtration process.

[0004] Therefore, we propose a gypsum slurry filtration device. Utility Model Content

[0005] The purpose of the utility model is to solve the above-mentioned problems and provide advantages such as good anti-blocking performance and ensuring normal filtration, as described below.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model provides a gypsum slurry extraction and filtering device, comprising a shell, an anti-blocking part and a controller;

[0008] A filter part is provided in the middle of the shell, an air extraction part is provided on the left side of the shell, legs are provided at the four corners of the lower end surface of the shell, and a discharge part is provided in the middle of the lower end of the shell;

[0009] The anti-blocking portion is in communication with the interior of the housing;

[0010] The controller is located outside the shell, and the input end of the controller is electrically connected to the output end of the external power supply.

[0011] Preferably, the filter portion includes a filter plate, which is slidably connected to the middle of the shell, the right end of the filter plate passes through the shell and is connected to a mounting plate, the right end of the mounting plate is connected to two left-right symmetrical telescopic cylinders, a mounting seat is provided in the middle of the telescopic cylinder, the two mounting seats are respectively connected to the front and rear ends of the shell, the input end of the telescopic cylinder is electrically connected to the output end of the controller, so as to realize the connection and installation between the filter portion and the shell, thereby ensuring the filtering function of the suction filtration device.

[0012] Preferably, a slide groove corresponding to the filter plate is provided in the middle of the shell, and the filter plate and the slide groove are installed in coordination, laying a foundation for the connection and installation between the filter part and the shell, and ensuring the sealing of the connection between the filter plate and the shell.

[0013] Preferably, the air extraction part includes an air extraction pipe, a one-way valve is provided in the middle of the air extraction pipe, an air pump is provided at one end of the air extraction pipe, the air extraction pipe is connected to the air inlet of the air pump, the other end of the air extraction pipe passes through the shell, the air extraction pipe is connected to the space inside the shell at the lower end of the filter part, the input end of the air pump is electrically connected to the output end of the controller, so as to realize the connection and installation between the air extraction part and the shell, ensure the normal operation of the air extraction part, and cooperate with the existence of the filter part to ensure the filtration function of the device.

[0014] Preferably, the discharge part comprises a discharge pipe, the upper end of which is connected to the interior of the shell, and a valve is provided on the discharge pipe to ensure the discharge operation of the device after the gypsum slurry is filtered.

[0015] Preferably, the anti-blocking part includes an inner anti-blocking cover plate and an outer baffle plate, the inner anti-blocking cover plate covers the outer side of the connecting end of the exhaust pipe and the shell, the inner anti-blocking cover plate is connected to the inner wall of the shell, the inner anti-blocking cover plate is provided with evenly distributed air inlet holes, the outer baffle plate covers the outer side of the inner anti-blocking cover plate, the length of the outer baffle plate is greater than the length of the inner anti-blocking cover plate, the upper end of the outer baffle plate is connected to the inner wall of the shell through a hinge, and a spring is provided between the outer baffle plate and the inner wall of the shell to realize the connection and installation of the anti-blocking part, realize double shielding of the connecting end of the exhaust pipe and the shell, avoid blockage of the connecting end of the exhaust pipe and the shell, and ensure the normal progress of the filtration process.

[0016] Preferably, one end of the spring is connected to the housing, and the other end of the spring is connected to the lower end of the outer shielding plate, so as to ensure the swing of the outer shielding plate to facilitate the falling of materials falling thereon.

[0017] The beneficial effects of the utility model are:

[0018] It is equipped with an anti-blocking part. On the premise of ensuring that the device can filter the gypsum slurry, it can effectively avoid blockage between the exhaust part and the connecting end of the shell during the gypsum slurry filtering process, thereby ensuring the normal operation of the filtration device. At the same time, the outer baffle plate and the spring are used in combination to facilitate the gypsum slurry to fall from the anti-blocking part, effectively reducing the waste that may be caused by a large amount of gypsum slurry being retained and condensed on the anti-blocking part. The function is more comprehensive, which is convenient for the promotion and use of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a front view structural schematic diagram of the utility model;

[0021] Figure 2 This utility model Figure 1 Schematic diagram of the three-dimensional structure;

[0022] Figure 3 This utility model Figure 1 A schematic diagram of a cross-sectional structure in a three-dimensional front view;

[0023] Figure 4 This utility model Figure 3 Schematic diagram of the structure enlarged at point A in the middle.

[0024] The following are the descriptions of the reference numerals:

[0025] 1. Shell; 2. Filter part; 21. Mounting seat; 22. Telescopic cylinder; 23. Mounting plate; 24. Filter plate; 3. Discharge part; 31. Discharge pipe; 32. Valve; 4. Exhaust part; 41. Air pump; 42. One-way valve; 43. Exhaust pipe; 5. Anti-blocking part; 51. Hinge; 52. Inner anti-blocking cover; 53. Air inlet; 54. Outer baffle; 55. Spring; 6. Slide; 7. Leg; 8. Controller. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0027] See also Figure 1-Figure 4 As shown, the utility model provides a gypsum slurry extraction and filtering device, including a shell 1, an anti-blocking part 5 and a controller 8; a filter part 2 is arranged in the middle of the shell 1, specifically, the filter part 2 includes a filter plate 24, the filter plate 24 and the middle part of the shell 1 are slidably connected, further, a slide groove 6 corresponding to the filter plate 24 is arranged in the middle of the shell 1, the filter plate 24 and the slide groove 6 are installed in coordination, the above design can lay a foundation for the connection and installation between the filter part 2 and the shell 1, and ensure the sealing of the connection between the filter plate 24 and the shell 1, the right end of the filter plate 24 passes through the shell 1 and is connected with a mounting plate 23, the right end of the mounting plate 23 is connected with two left-right symmetrical telescopic cylinders 22, the middle part of the telescopic cylinder 22 is provided with a mounting seat 21, the two mounting seats 21 are respectively connected to the front and rear ends of the shell 1, the input end of the telescopic cylinder 22 is electrically connected to the output end of the controller 8, the above design can realize the connection and installation between the filter part 2 and the shell 1, and ensure the filtering function of the extraction and filtering device, the left side of the shell 1 is provided with an exhaust part 4. Specifically, the air extraction unit 4 includes an air extraction pipe 43, a one-way valve 42 is provided in the middle of the air extraction pipe 43, an air pump 41 is provided at one end of the air extraction pipe 43, the air extraction pipe 43 is connected to the air inlet of the air pump 41, the other end of the air extraction pipe 43 passes through the shell 1, the air extraction pipe 43 is connected to the space inside the shell 1 located at the lower end of the filter unit 2, the input end of the air pump 41 is electrically connected to the output end of the controller 8, and the above design can be used to realize the connection and installation between the air extraction unit 4 and the shell 1, ensuring the normal operation of the air extraction unit 4. Working, the filter part 2 is cooperated to ensure the filtration function of the device, the four corners of the lower end surface of the shell 1 are provided with supporting legs 7, and the middle part of the lower end of the shell 1 is provided with a discharge part 3. Specifically, the discharge part 3 includes a discharge pipe 31, and the upper end of the discharge pipe 31 is connected to the interior of the shell 1. The discharge pipe 31 is provided with a valve 32. The above design can ensure the discharge work of the device after the gypsum slurry is filtered. The controller 8 is located on the outside of the shell 1, and the input end of the controller 8 is electrically connected to the output end of the external power supply.

[0028] See also Figure 3-Figure 4As shown, the anti-blocking part 5 is connected to the interior of the shell 1. Specifically, the anti-blocking part 5 includes an inner anti-blocking cover plate 52 and an outer baffle plate 54. The inner anti-blocking cover plate 52 covers the outer side of the connection end between the exhaust pipe 43 and the shell 1. The inner anti-blocking cover plate 52 is connected to the inner wall of the shell 1. The inner anti-blocking cover plate 52 is provided with evenly distributed air inlet holes 53. The outer baffle plate 54 covers the outer side of the inner anti-blocking cover plate 52. The length of the outer baffle plate 54 is greater than the length of the inner anti-blocking cover plate 52. The upper end of the outer baffle plate 54 is connected to the inner wall of the shell 1 through the hinge 51. A spring 55 is provided between the outer baffle plate 54 and the inner wall of the shell 1. The above design can realize the connection and installation of the anti-blocking part 5, realize double shielding of the connecting end of the exhaust pipe 43 and the shell 1, avoid blockage of the connecting end of the exhaust pipe 43 and the shell 1, and ensure the normal progress of the filtration process. Furthermore, one end of the spring 55 is connected to the shell 1, and the other end of the spring 55 is connected to the lower end of the outer baffle plate 54. The above design can ensure the swing of the outer baffle plate 54, which is convenient for the falling of the material falling thereon.

[0029] In one embodiment of the utility model, a gypsum slurry extraction and filtration device of the above structure is adopted, and gypsum slurry is placed in the housing 1, and the gypsum slurry falls on the filter plate 24. The filter plate 24 can realize the filtering operation of the gypsum slurry, and the filter part 2 can be connected to the vibration pump to make the gypsum slurry on the filter plate 24 evenly distributed; the air pump 41 is controlled by the controller 8 to work, and the air in the lower end of the filter part 2 in the housing 1 can be extracted through the exhaust pipe 43 to reduce the internal pressure. At this time, the pressure difference between the upper and lower ends of the filter part 2 will promote the filtering operation of the filter part 2 on the gypsum slurry, and realize the extraction and filtration operation of the gypsum slurry;

[0030] During the filtration process of the gypsum slurry, the falling gypsum slurry will fall on the outer baffle plate 54. When the slurry falls on the outer baffle plate 54, it is easy to cause the spring 55 at the lower end of the outer baffle plate 54 to shake. The shaking of the spring 55 facilitates the falling of the material on the outer baffle plate 54, thereby preventing a large amount of gypsum slurry from being retained on the outer baffle plate 54. The inner anti-blocking cover plate 52 can effectively prevent the gypsum slurry from flowing along the inner wall through the connecting end of the exhaust pipe 43 and the shell 1, thereby preventing the connecting end of the exhaust pipe 43 and the shell 1 from being blocked.

[0031] It is worth noting that the controller 8 controls the telescopic cylinder 22 and the air pump 41 to operate using existing technologies.

[0032] The above are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A gypsum slurry filtration device, characterized in that: It comprises a housing (1), an anti-blocking portion (5) and a controller (8); A filter portion (2) is provided in the middle of the shell (1), an air extraction portion (4) is provided on the left side of the shell (1), legs (7) are provided at the four corners of the lower end surface of the shell (1), and a discharge portion (3) is provided in the middle of the lower end of the shell (1); The anti-blocking portion (5) is in communication with the interior of the housing (1); The controller (8) is located outside the housing (1), and an input end of the controller (8) is electrically connected to an output end of an external power supply.

2. A gypsum slurry filtration device according to claim 1, characterized in that: The filter portion (2) comprises a filter plate (24), the filter plate (24) being slidably connected to the middle of the housing (1), the right end of the filter plate (24) passing through the housing (1) and being connected to a mounting plate (23), the right end of the mounting plate (23) being connected to two left-right symmetrical telescopic cylinders (22), the middle of the telescopic cylinder (22) being provided with a mounting seat (21), the two mounting seats (21) being respectively connected to the front and rear ends of the housing (1), and the input end of the telescopic cylinder (22) being electrically connected to the output end of a controller (8).

3. A gypsum slurry filtration device according to claim 2, characterized in that: A slide groove (6) corresponding to the filter plate (24) is provided in the middle of the housing (1), and the filter plate (24) and the slide groove (6) are installed in coordination.

4. A gypsum slurry filtration device according to claim 1, characterized in that: The air extraction part (4) comprises an air extraction pipe (43), a one-way valve (42) is arranged in the middle of the air extraction pipe (43), an air pump (41) is arranged at one end of the air extraction pipe (43), the air extraction pipe (43) is connected to the air inlet of the air pump (41), the other end of the air extraction pipe (43) passes through the shell (1), the air extraction pipe (43) is connected to the space inside the shell (1) at the lower end of the filter part (2), and the input end of the air pump (41) is electrically connected to the output end of the controller (8).

5. A gypsum slurry filtration device according to claim 1, characterized in that: The discharge part (3) comprises a discharge pipe (31), the upper end of the discharge pipe (31) is connected to the interior of the shell (1), and a valve (32) is provided on the discharge pipe (31).

6. A gypsum slurry filtration device according to claim 4, characterized in that: The anti-blocking part (5) comprises an inner anti-blocking cover plate (52) and an outer baffle plate (54); the inner anti-blocking cover plate (52) covers the outer side of the connection end between the exhaust pipe (43) and the shell (1); the inner anti-blocking cover plate (52) is connected to the inner wall of the shell (1); the inner anti-blocking cover plate (52) is provided with evenly distributed air inlet holes (53); the outer baffle plate (54) covers the outer side of the inner anti-blocking cover plate (52); the length of the outer baffle plate (54) is greater than the length of the inner anti-blocking cover plate (52); the upper end of the outer baffle plate (54) is connected to the inner wall of the shell (1) via a hinge (51); and a spring (55) is provided between the outer baffle plate (54) and the inner wall of the shell (1).

7. A gypsum slurry filtration device according to claim 6, characterized in that: One end of the spring (55) is connected to the housing (1), and the other end of the spring (55) is connected to the lower end of the outer shielding plate (54).

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