Filtering device for magnesium sulfate production

Abstract

The utility model discloses a filtering device for magnesium sulfate production, which relates to the technical field of filtering equipment and comprises a filtering box, a main shaft is inserted into the bottom end in the filtering box in a penetrating manner, the filtering box is rotatably connected with the main shaft, and a plurality of main plates are fixed on the outer wall of the main shaft. A first filter cylinder, a second filter cylinder and a third filter cylinder are inserted into the filter box and located outside the main shaft, and a main plate on the outer wall of the main shaft can stir liquid in the first filter cylinder under the work of the motor; the main shaft penetrates through a second multi-angle groove in the top plate and a first multi-angle groove of the main shaft through a multi-angle inserting rod and then is connected with three sets of lug plates in a limiting mode, and the auxiliary shaft and the auxiliary plate can be used for stirring liquid between the outer wall of the first filter cylinder and the inner wall of the second filter cylinder, liquid between the outer wall of the second filter cylinder and the inner wall of the third filter cylinder and liquid between the outer wall of the third filter cylinder and the inner wall of the filter box; the liquid can be in full and rapid contact with the filter cartridge I, the filter cartridge II and the filter cartridge III, so that the filtering effect is improved, and the filtering time is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices, in particular to a filtering device for magnesium sulfate production. Background Art

[0002] In the process of filtering the magnesium sulfate suspension, a step-by-step filtering method is often used, and the crystal precipitation of magnesium sulfate is obtained through multiple different filtering treatments. When the existing filtering method is used, the filtrate crystals are blocked and separated by a filter box.

[0003] According to the announcement number "CN219399167U", a plurality of graded filter screens, rotating shafts, mixing plates and cover plates are provided. By providing the graded filter screen on the cover plate, the filter screen can be conveniently taken out after the filtration is completed, and the residual crystals thereon can be conveniently cleaned to avoid affecting the further use of the filter screen and the amount of crystals obtained. By providing structures such as a fixing frame, a placement ring, corresponding holes and corresponding rods, the support and installation positioning of the filter screen during the installation process are achieved through the placement ring. By coordinating the positioning between the corresponding holes and the corresponding rods, the bending and deformation of the filter screen during the installation and removal process can be avoided, which affects the residues on the graded filter screen and the process of taking the filter screen.

[0004] In the process of implementing this solution, the inventors found that the following problems existed in the prior art and have not been well solved: it can only stir the inner layer during filtration, the liquid takes a long time to pass through the filter, the filtration time is slow, and the parts used to fix the filter are cumbersome to disassemble. Utility Model Content

[0005] The main purpose of the utility model is to provide a magnesium sulfate production filtering device, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] The filter element of claim 1, wherein the filter element is a plurality of filter elements, each of which is a plurality of filter elements having a plurality of filter elements, and the plurality of filter elements are connected to the filter element by a plurality of threading means.

[0008] Preferably, the three secondary shafts at the bottom of each ear plate are sequentially inserted between the outer wall of filter cartridge one and the inner wall of filter cartridge two, between the outer wall of filter cartridge two and the inner wall of filter cartridge three, and between the inner wall of the filter box and the outer wall of filter cartridge three.

[0009] Preferably, the inner diameter of the outer corner tube matches the outer diameter of the corner rod, and the corner rods are inserted into the inner part of the outer corner tube.

[0010] Preferably, the outer dimensions of the polygonal insert rod match the inner dimensions of the polygonal groove one and the polygonal groove two respectively.

[0011] Preferably, auxiliary plates are fixed to the outer walls on both sides of the auxiliary shaft.

[0012] Preferably, a motor is installed at the bottom of the filter box, and the output end of the motor is fixed to one end of the main shaft passing through the bottom of the filter box.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The main board on the outer wall of the main shaft can stir the liquid in the filter cartridge 1 under the operation of the motor. The main shaft penetrates the polygonal groove 2 on the top plate and its own polygonal groove 1 through a polygonal plug rod, and the three groups of ear plates, sub-shafts and sub-plates that are limitedly connected can respectively stir the liquid between the outer wall of the filter cartridge 1 and the inner wall of the filter cartridge 2, between the outer wall of the filter cartridge 2 and the inner wall of the filter cartridge 3, and between the outer wall of the filter cartridge 3 and the inner wall of the filter box, so that the liquid can contact the filter cartridges 1, 2 and 3 more fully and quickly, thereby increasing the filtering effect and accelerating the filtering time.

[0015] 2. When disassembly is required, pull out the polygonal plug rod directly from polygonal groove 1 and polygonal groove 2. After the top plate loses the insertion limit of the polygonal plug rod, the ear plate, sub-shaft and sub-plate can be directly pulled out from the filter box. After the ear plate is removed, the outer angle tubes of filter cartridge 1, filter cartridge 2 and filter cartridge 3 can be directly pulled out from the outside of the angle rod in the filter box. Disassembly is simple and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a magnesium sulfate production filtering device of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a filter box of a magnesium sulfate production filtering device of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of filter cartridge 1, filter cartridge 2 and filter cartridge 3 of a magnesium sulfate production filtering device of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the separation structure of the main shaft, top plate and multi-angle plug rods of a magnesium sulfate production filtering device.

[0020] In the figure: 1, filter box; 101, angle rod; 2, filter cartridge one; 3, filter cartridge two; 4, filter cartridge three; 5, outer angle tube; 6, main shaft; 7, main plate; 8, polygonal groove one; 9, top plate; 10, polygonal groove two; 11, ear plate; 12, secondary shaft; 13, secondary plate; 14, polygonal plug rod. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-4 As shown, a magnesium sulfate production filtering device includes a filter box 1, a main shaft 6 is inserted through the bottom end of the filter box 1, the filter box 1 is rotatably connected to the main shaft 6, a plurality of main boards 7 are fixed to the outer wall of the main shaft 6, and a filter cartridge 1 2, a filter cartridge 2 3 and a filter cartridge 3 4 are respectively inserted into the interior of the filter box 1 located outside the main shaft 6, the filter cartridge 2 3 is sleeved on the outer wall of the filter cartridge 1 2, the filter cartridge 3 4 is sleeved on the outer wall of the filter cartridge 2 3, and the outer walls of the filter cartridge 1 2, the filter cartridge 2 3 and the filter cartridge 3 4 are fixed at equal distances. There are a number of outer corner tubes 5, and the inner bottom end of the filter box 1 located at the position of the outer corner tube 5 is fixed with an angle rod 101. A polygonal groove 1 8 is drilled on the top of the main shaft 6, and a top plate 9 is in contact with the top of the main shaft 6. The top plate 9 is located at the position of the polygonal groove 1 8 and has a polygonal groove 2 10 of matching size. A polygonal insertion rod 14 is inserted between the polygonal groove 1 8 and the polygonal groove 2 10. A number of ear plates 11 are equidistantly fixed on the side wall of the top plate 9, and three secondary shafts 12 are equidistantly fixed on the bottom of the ear plate 11.

[0023] Specifically, the three secondary shafts 12 at the bottom of each ear plate 11 are sequentially inserted between the outer wall of filter cartridge 1 2 and the inner wall of filter cartridge 2 3 , between the outer wall of filter cartridge 2 3 and the inner wall of filter cartridge 3 4 , and between the inner wall of filter box 1 and the outer wall of filter cartridge 3 4 .

[0024] Specifically, the inner diameter of the outer corner tube 5 matches the outer diameter of the corner rod 101, and the corner rods 101 are respectively inserted into the inner part of the outer corner tube 5, so that the corner rods 101 can stably limit the filter cartridge 1 2, the filter cartridge 2 3 and the filter cartridge 3 4.

[0025] Specifically, the outer dimensions of the polygonal insert rod 14 match the inner dimensions of the polygonal groove 1 8 and the polygonal groove 2 10 , respectively, so that the main shaft 6 can drive the ear plate 11 to rotate more stably.

[0026] Specifically, auxiliary plates 13 are fixed to the outer walls on both sides of the auxiliary shaft 12 to increase the stirring effect.

[0027] Specifically, a motor is installed at the bottom of the filter box 1, and the output end of the motor is fixed to one end of the main shaft 6 passing through the bottom of the filter box 1, which can drive the main shaft 6 to rotate. The motor is a conventional and public technology required for the rotation of the main shaft 6, which will not be repeated in this application.

[0028] Working principle: The main plate 7 on the outer wall of the main shaft 6 can stir the liquid in the filter cartridge 1 2 under the operation of the motor. The main shaft 6 penetrates the polygonal groove 2 10 on the top plate 9 and its own polygonal groove 1 8 through the polygonal plug rod 14, and the three sets of ear plates 11, the auxiliary shaft 12 and the auxiliary plate 13 connected in a limited position can respectively stir the liquid between the outer wall of the filter cartridge 1 2 and the inner wall of the filter cartridge 2 3, between the outer wall of the filter cartridge 2 3 and the inner wall of the filter cartridge 3 4, and between the outer wall of the filter cartridge 3 4 and the inner wall of the filter box 1, so that the liquid can be more fully and quickly Contact filter cartridge 1 2, filter cartridge 2 3 and filter cartridge 3 4 to increase the filtering effect and accelerate the filtering time. When disassembly is required, the polygonal plug rod 14 is directly pulled out from the polygonal groove 1 8 and polygonal groove 2 10. After the top plate 9 loses the insertion limit of the polygonal plug rod 14, the ear plate 11, the secondary shaft 12 and the secondary plate 13 can be directly pulled out from the filter box 1. After the ear plate 11 is removed, the outer angle tube 5 of the filter cartridge 1 2, filter cartridge 2 3 and filter cartridge 3 4 can be directly pulled out from the outside of the angle rod 101 in the filter box 1. The disassembly is simple and fast.

[0029] The circuits, electronic components and control modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to software and methods.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A magnesium sulfate production filtering device, comprising a filter box (1), characterized in that: A main shaft (6) is inserted through the bottom of the filter box (1), the filter box (1) is rotatably connected to the main shaft (6), a plurality of main boards (7) are fixed to the outer wall of the main shaft (6), a filter cartridge 1 (2), a filter cartridge 2 (3) and a filter cartridge 3 (4) are respectively inserted into the interior of the filter box (1) located outside the main shaft (6), the filter cartridge 2 (3) is sleeved on the outer wall of the filter cartridge 1 (2), the filter cartridge 3 (4) is sleeved on the outer wall of the filter cartridge 2 (3), and a plurality of outer corner tubes (5) are fixed to the outer walls of the filter cartridge 1 (2), the filter cartridge 2 (3) and the filter cartridge 3 (4) at equal distances. The filter box (1) is fixed with an angle rod (101) at the inner bottom end located at the position of the outer angle tube (5), a polygonal groove 1 (8) is bored on the top of the main shaft (6), a top plate (9) is in contact with the top of the main shaft (6), a polygonal groove 2 (10) of matching size is bored on the top plate (9) at the position of the polygonal groove 1 (8), a polygonal insertion rod (14) is inserted between the polygonal groove 1 (8) and the polygonal groove 2 (10), a plurality of ear plates (11) are equidistantly fixed on the side wall of the top plate (9), and three secondary shafts (12) are equidistantly fixed on the bottom of the ear plates (11).

2. A magnesium sulfate production filter according to claim 1, characterized in that: The three secondary shafts (12) at the bottom of each ear plate (11) are sequentially inserted between the outer wall of the first filter cartridge (2) and the inner wall of the second filter cartridge (3), between the outer wall of the second filter cartridge (3) and the inner wall of the third filter cartridge (4), and between the inner wall of the filter box (1) and the outer wall of the third filter cartridge (4).

3. A magnesium sulfate production filter according to claim 1, characterized in that: The inner diameters of the outer corner tubes (5) respectively match the outer diameters of the corner bars (101), and the corner bars (101) are respectively inserted into the interiors of the outer corner tubes (5).

4. A magnesium sulfate production filter according to claim 1, characterized in that: The outer dimensions of the polygonal insert rod (14) respectively match the inner dimensions of the polygonal groove one (8) and the polygonal groove two (10).

5. A magnesium sulfate production filter according to claim 1, characterized in that: Auxiliary plates (13) are fixed to the outer walls on both sides of the auxiliary shaft (12).

6. A magnesium sulfate production filter according to claim 1, characterized in that: A motor is installed at the bottom of the filter box (1), and the output end of the motor is fixed to one end of the main shaft (6) passing through the bottom of the filter box (1).

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