Chemical material filtering device

Abstract

The utility model discloses a chemical material filtering device which is applied to a reaction kettle and comprises a filter cartridge, the bottom end of the reaction kettle is communicated with the top of the filter cartridge through a pipeline, and the chemical material filtering device further comprises a filter plate, a filter screen, a filter element, a screen plate and a driving mechanism, wherein filter screen holes of the screen plate are consistent with those of the filter elements, the filter plate is arranged on the upper side of the interior of the filter cartridge through a vibration mechanism, the filter screen is rotationally arranged in the filter cartridge in a cylindrical shape, and the multiple filter elements are circumferentially and rotationally mounted in the filter screen through a quick release structure; a plurality of screen plates are circumferentially mounted on the outer wall of each filter element at equal intervals, the screen plates between two adjacent filter elements are arranged in a staggered manner, the driving mechanism is arranged at the bottom of the filter cartridge and can drive the filter screen to rotate, and under the condition that the filter cartridge rotates, residue accumulation can be reduced, the filtering burden of a single filtering unit can be reduced, and the filtering efficiency can be improved. The filtering area is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices, in particular to a chemical material filtering device. Background Art

[0002] As a kind of chemical equipment, the reaction device plays a huge role in chemical manufacturing. After the reaction device is completed, the chemical material reaction liquid will contain residues and need to be filtered. The filtering method in the prior art is to transport the reacted liquid in the reaction device to the filter barrel for direct filtering through the filter net. Although this filtering method can filter out the residues in the chemical material reaction liquid, the residues are easily concentrated on the filter net, so that during the filtering process, the filter net will often be blocked, thereby causing filtration interruption and affecting the filtration effect. In addition, the filtration area of ​​a simple filter net is limited, which will also reduce the filtration efficiency. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a chemical material filtering device to solve the problem that the prior art, which is mentioned in the background technology, has poor filtering effect and affects the filtering efficiency.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A chemical material filtering device, applied to a reactor, comprises a filter cartridge, the bottom end of the reactor is connected to the top of the filter cartridge through a pipeline, and further comprises:

[0006] A filter plate, the filter plate being arranged on the upper inner side of the filter cylinder through a vibration mechanism;

[0007] A filter screen, the filter screen is rotatably arranged inside the filter cylinder in a cylindrical shape;

[0008] A filter element, wherein a plurality of filter elements are provided, and the plurality of filter elements are installed in a circular rotation inside the filter screen through a quick-release structure;

[0009] A mesh plate, wherein a plurality of mesh plates are installed on the outer wall of each filter element at equal distances from the circumference;

[0010] Wherein, the mesh plates between two adjacent filter elements are arranged in a staggered manner;

[0011] A driving mechanism is arranged at the bottom of the filter cylinder, and is used to drive the filter screen to rotate.

[0012] Furthermore, the vibration mechanism comprises:

[0013] A first circular ring, the first circular ring being fixedly disposed on an upper inner side of the filter cartridge;

[0014] Wherein, the cross-section of the first circular ring is L-shaped;

[0015] A second circular ring, wherein the second circular ring is arranged below the first circular ring, and the first circular ring and the second circular ring are buckled;

[0016] Springs, the first circular ring and the second circular ring are connected by a plurality of circumferentially arranged springs;

[0017] Wherein, the filter plate is embedded inside the second circular ring;

[0018] A jumping component is arranged between the second ring and the filter screen.

[0019] Furthermore, the jumping component includes:

[0020] protrusions, a plurality of said protrusions are arranged on the circumference of the bottom end of the second circular ring;

[0021] A plurality of grooves are arranged on the top of the filter screen, and the protrusions correspond to the grooves one by one.

[0022] Furthermore, the quick-release structure includes:

[0023] A support column, each filter element is coaxially connected to the inside of the support column;

[0024] An elastic plate, which is disposed above each of the support columns and is connected to the inner wall of the filter screen;

[0025] Wherein, the plurality of elastic plates are arranged at equal angles in a circle with the center of the filter screen as the center;

[0026] A slot, the slot being arranged at the top end of the support column;

[0027] An inserting shaft is matched with the slot and connected with the bottom of the elastic plate.

[0028] Furthermore, a rotating shaft is coaxially arranged on the lower side of the filter element, a rotating seat is arranged outside the rotating shaft, the rotating seat is connected to the inner bottom wall of the filter screen, and the rotating shaft can be inserted into the rotating seat and rotatably cooperate with the rotating seat.

[0029] Furthermore, a support is provided at the bottom of the filter cartridge, the filter cartridge is connected to the support via a first support rod, and the reactor is connected to the support via a second support rod.

[0030] Compared with the prior art, the utility model provides a chemical material filtering device, which has the following beneficial effects:

[0031] 1. The utility model can drive the filter screen to rotate through the driving mechanism. When the filter cylinder rotates, it can reduce the accumulation of residues and fully utilize the filtering function of the filter screen. It can also drive the filter plate to vibrate through the vibration mechanism so that the residue cannot accumulate on the filter plate. The liquid is filtered layer by layer through the filter plate, filter element and filter screen to improve the filtering effect.

[0032] 2. In the utility model, after the liquid inside the reactor is transported to the inside of the filter cartridge, the flushing of the liquid can drive the filter element to rotate. While the filter element rotates, the residue inside the liquid can be driven to rotate, thereby further avoiding the phenomenon of residue accumulation, and making full use of the filtering area of ​​the filter plate, filter mesh, and filter element to achieve the purpose of efficient filtration. Moreover, with the cooperation of the staggered mesh plates, even if the filter element rotates, the gaps between the staggered mesh plates can be reduced, which can not only stir the liquid, but also enhance the filtering effect between the gaps between multiple filter elements, reduce the filtering burden of a single filter unit, enhance the filtering area, and improve the filtering range.

[0033] 3. The utility model can facilitate the disassembly of the filter element by setting the quick-release structure, so that the residue inside the filter element can be cleaned and reused, and the filter element can also be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 A schematic diagram of the three-dimensional structure of this application;

[0035] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the filter cartridge of this application;

[0036] Figure 3 This is a schematic diagram of the exploded structure of the first ring, the second ring, the spring, the protrusion, the groove and the filter screen in the present application;

[0037] Figure 4 This is a schematic diagram of the structure of the filter element arranged inside the filter screen in this application;

[0038] Figure 5 This is a schematic diagram of the exploded structure of the elastic plate, the plug shaft, the slot, the threaded sleeve, the rotating shaft and the rotating seat in the present application;

[0039] Figure 6 For this application Figure 5 Schematic diagram of the local enlarged structure at point A in the middle.

[0040] In the figure: 1, reactor; 2, pipeline; 3, discharge pipe; 4, butterfly valve; 5, support; 6, first support rod; 7, second support rod; 8, filter plate; 9, filter screen; 10, filter element; 11, mesh plate; 12, driving mechanism; 13, first ring; 14, second ring; 15, spring; 16, protrusion; 17, groove; 18, support column; 19, elastic plate; 20, slot; 21, plug shaft; 22, threaded sleeve; 23, rotating shaft; 24, rotating seat; 25, filter cartridge. DETAILED DESCRIPTION

[0041] 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.

[0042] For examples, see Figures 1 to 6A chemical material filtering device is applied to a reactor 1, comprising a filter cartridge 25, the bottom end of the reactor 1 is connected to the top of the filter cartridge 25 through a pipe 2, a liquid discharge pipe 3 is arranged at the bottom of the filter cartridge 25, a corresponding valve can be installed on the discharge pipe 3, and is used to transport the filtered chemical solution to the next process, wherein a butterfly valve 4 is arranged on the pipe 2, and the pipe 2 is detachably connected to the reactor 1 and the filter cartridge 25 through a flange, which is a well-known means for those skilled in the art, not shown in the figure, the top cover of the filter cartridge 25 is also detachably connected through a flange, and the chemical solution after the reaction in the reactor 1 can be transported to the filter cartridge 25 through the pipe 2 when the butterfly valve 4 is opened, and the bottom of the filter cartridge 25 A support 5 is provided at the bottom, the filter cartridge 25 is connected to the support 5 through a first support rod 6, and the reactor 1 is connected to the support 5 through a second support rod 7 to ensure the installation stability of the reactor 1 and the filter cartridge 25. It also includes: a filter plate 8, a filter screen 9, a filter element 10, a mesh plate 11 and a driving mechanism 12, wherein the holes of the filter screen 9 on the filter plate 8, the filter screen 9 and the filter element 10 gradually become smaller, wherein the holes of the filter screen 9 on the mesh plate 11 and the filter element 10 are consistent, the filter plate 8 is arranged on the upper side of the interior of the filter cartridge 25 through a vibration mechanism, the filter screen 9 is arranged in a cylindrical shape and rotated inside the filter cartridge 25, a plurality of filter elements 10 are provided, and the plurality of filter elements 10 are installed in the filter screen 9 in a circular rotation through a quick-release structure, and the outer wall of each filter element 10 is A plurality of mesh plates 11 are installed on the circumference at equal intervals, and the mesh plates 11 between two adjacent filter elements 10 are arranged in a staggered manner. The driving mechanism 12 is arranged at the bottom of the filter cylinder 25, and the driving mechanism 12 is used to drive the filter screen 9 to rotate. The filter screen 9 can be driven to rotate by the driving mechanism 12. When the filter cylinder 25 rotates, it can reduce the accumulation of residues and make full use of the filtering function of the filter screen 9. The filter plate 8 can also be driven to vibrate through the vibration mechanism, so that the residue cannot accumulate on the filter plate 8. The liquid is filtered layer by layer through the filter plate 8, the filter element 10 and the filter screen 9 to improve the filtering effect. After the liquid inside the reactor 1 is transported to the inside of the filter cylinder 25, the filter element 10 can be driven to rotate due to the flushing of the liquid. Rotation. When the filter element 10 rotates, the residue inside the liquid can be driven to rotate, thereby further avoiding the phenomenon of residue accumulation, and making full use of the filtering area of ​​the filter plate 8, the filter mesh 9, and the filter element 10 to achieve the purpose of efficient filtration. Moreover, with the cooperation of the staggered mesh plates 11, even if the filter element 10 rotates, the gaps between the staggered mesh plates 11 can be reduced, which can not only stir the liquid, but also enhance the filtering effect between the gaps between multiple filter elements 10, reduce the filtering burden of a single filter unit, enhance the filtering area, and improve the filtering range. Through the setting of the quick-release structure, the filter element 10 can be easily disassembled, which is convenient for cleaning the residue inside and reusing it, and it is also convenient to replace the filter element 10.

[0043] The present embodiment further comprises: a first circular ring 13, a second circular ring 14, a spring 15 and a jumping assembly, the first circular ring 13 is fixedly arranged on the inner upper side of the filter cartridge 25, the cross-sectional shape of the first circular ring 13 is L-shaped, the second circular ring 14 is arranged below the first circular ring 13, and the first circular ring 13 and the second circular ring 14 are buckled together, the first circular ring 13 and the second circular ring 14 are connected by a plurality of circumferentially arranged springs 15, the filter plate 8 is embedded in the second circular ring 14, the jumping assembly is arranged between the second circular ring 14 and the filter screen 9, the driving mechanism 12 used in the present embodiment is a motor, the motor is mounted on the bottom of the filter cartridge 25, the top output shaft of the motor passes through the filter cartridge 25 and is coaxially connected to the bottom of the filter screen 9, the output shaft of the motor is rotatably connected to the filter cartridge 25 through a mechanical seal bearing, through the inverted fit between the first circular ring 13 and the second circular ring 14, please refer to Figure 2 , which can not only ensure that the filter plate 8 has vibration space, but also reduce the phenomenon of chemical solution directly scouring the spring 15, and can improve the protection of the spring 15. It should be noted that in the chemical industry, the chemical equipment materials used can only be used after being processed and meeting the standards, so as to avoid the corrosion of the filter cylinder 25, the filter screen 9, the spring 15 and the like by the chemical solution. The jumping component includes: a protrusion 16 and a groove 17. The bottom circumference of the second ring 14 is provided with a plurality of protrusions 16, and the top of the filter screen 9 is provided with a plurality of grooves 17, and the protrusions 16 correspond to the grooves 17 one by one. When the motor drives the filter screen 9 to rotate, due to the cooperation of the protrusions 16 and the grooves 17, under the telescopic effect of the spring 15, the filter screen 9 can be driven to rotate, and the filter plate 8 can be shaken to avoid residue accumulation.

[0044] Correspondingly, the quick-release structure includes: a support column 18, an elastic plate 19, a slot 20 and an insertion shaft 21. Each filter element 10 is coaxially connected with a support column 18. An elastic plate 19 is arranged above each support column 18, and the elastic plate 19 is connected to the inner wall of the filter screen 9. Multiple elastic plates 19 are arranged at equal angles in a circle with the center of the filter screen 9 as the center. The slot 20 is arranged at the top of the support column 18, the insertion shaft 21 matches the slot 20, and the insertion shaft 21 is connected to the bottom of the elastic plate 19, wherein the support column 18 and the inner bottom wall of the filter element 10 can be threadedly connected, and a threaded sleeve 22 can be fixedly arranged at the center of the inner bottom wall of the filter element 10, and an external thread is arranged at the bottom of the support column 18 to threadably cooperate with the threaded sleeve 22, which is also convenient for the support column 18 to be disassembled and installed. , an elastic steel plate is used, and through its elasticity, the plug shaft 21 can be well pressed into the slot 20, so as to realize the pressing of the support column 18, that is, the filter element 10, and ensure that the filter element 10 can rotate. In addition, a rotating shaft 23 is coaxially arranged on the lower side of the filter element 10, and a rotating seat 24 is arranged outside the rotating shaft 23. The rotating seat 24 is connected to the inner bottom wall of the filter screen 9, and the rotating shaft 23 can be inserted into the rotating seat 24 and rotated with the rotating seat 24. Through the rotation cooperation of the rotating shaft 23 and the rotating seat 24, the filter element 10 can be rotated, and the filter element 10 can be plugged in and out at the same time. Therefore, when in use, the elasticity of the elastic plate 19 and the self-gravity of the filter element 10 can ensure that the filter element 10 is stably installed. When the filter element 10 needs to be removed, the elastic plate 19 can be directly lifted and the filter element 10 can be pulled out, which is convenient to operate.

[0045] In summary, when the chemical material filtering device is used, the chemical material is first reacted inside the reactor 1, and the solution after the reaction is transported to the inside of the filter cartridge 25 by opening the butterfly valve 4. At this time, the motor is turned on to drive the filter screen 9 to rotate. While the filter screen 9 rotates, the filter plate 8 can be shaken. When the chemical solution inside the reactor 1 is transported to the inside of the filter cartridge 25, under the action of gravity, the chemical solution is washed downward and filtered by shaking through the filter plate 8. The chemical solution after filtering through the filter plate 8 is transported between the multiple filter elements 10 and filtered through the filter element 10 and the mesh plate 11. The first filtration, when the filter screen 9 rotates, the chemical solution inside the filter cartridge 25 will also be driven to rotate. Therefore, under the action of the chemical solution, the filter element 10 will rotate accordingly, which not only realizes the filtration, but also reduces the problem of residue accumulation. Finally, the final filtration is carried out under the action of the filter screen 9, and the filtered liquid is finally discharged to the next process through the discharge pipe 3. The mesh size of the filter screen 9 is calculated and experimented with the size of the residue in the chemical solution. Basically, the residue in the chemical solution can be completely retained in the filtration layer of the filter screen 9, thereby ensuring the use of the chemical solution.

[0046] 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 chemical material filtering device, applied to a reaction kettle (1), comprising a filter cartridge (25), wherein the bottom end of the reaction kettle (1) is connected to the top end of the filter cartridge (25) via a pipe (2), characterized in that: Also includes: a filter plate (8), the filter plate (8) being arranged on the upper side of the interior of the filter cylinder (25) via a vibration mechanism; A filter screen (9), the filter screen (9) being rotatably arranged in a cylindrical shape inside the filter cylinder (25); A filter element (10), wherein a plurality of filter elements (10) are provided, and the plurality of filter elements (10) are installed in a circular rotation inside the filter screen (9) via a quick-release structure; A mesh plate (11), wherein a plurality of the mesh plates (11) are installed on the outer wall of each filter element (10) at equal intervals around the circumference; Wherein, the mesh plates (11) between two adjacent filter elements (10) are arranged in a staggered manner; A driving mechanism (12), wherein the driving mechanism (12) is arranged at the bottom of the filter cylinder (25), and the driving mechanism (12) is used to drive the filter screen (9) to rotate.

2. A chemical material filtering device according to claim 1, characterized in that: The vibration mechanism comprises: A first circular ring (13), the first circular ring (13) being fixedly arranged on the inner upper side of the filter cartridge (25); Wherein, the cross-sectional shape of the first circular ring (13) is L-shaped; a second circular ring (14), the second circular ring (14) being arranged below the first circular ring (13), and the first circular ring (13) and the second circular ring (14) being buckled together; Springs (15), the first circular ring (13) and the second circular ring (14) are connected via a plurality of circumferentially arranged springs (15); Wherein, the filter plate (8) is embedded inside the second circular ring (14); A jumping component, wherein the jumping component is arranged between the second ring (14) and the filter screen (9).

3. A chemical material filtering device according to claim 2, characterized in that: The jumping component comprises: A protrusion (16), wherein a plurality of the protrusions (16) are arranged on the circumference of the bottom end of the second circular ring (14); Grooves (17), a plurality of the grooves (17) are provided on the top of the filter screen (9), and the protrusions (16) correspond to the grooves (17) one by one.

4. A chemical material filtering device according to claim 3, characterized in that: The quick-release structure comprises: A support column (18), wherein each filter element (10) is coaxially connected to the interior of the support column (18); An elastic plate (19), wherein the elastic plate (19) is disposed above each of the support columns (18), and the elastic plate (19) is connected to the inner wall of the filter screen (9); Wherein, the plurality of elastic plates (19) are arranged at equal angles on the circumference of a circle with the center of the filter screen (9) as the center; A slot (20), the slot (20) being arranged at a top end of the support column (18); An inserting shaft (21), the inserting shaft (21) matches the slot (20), and the inserting shaft (21) is connected to the bottom of the elastic plate (19).

5. A chemical material filtering device according to claim 4, characterized in that: A rotating shaft (23) is coaxially arranged on the lower side of the filter element (10), a rotating seat (24) is arranged outside the rotating shaft (23), the rotating seat (24) is connected to the inner bottom wall of the filter screen (9), and the rotating shaft (23) can be inserted into the rotating seat (24) and rotatably cooperate with the rotating seat (24).

6. A chemical material filtering device according to claim 5, characterized in that: A support (5) is provided at the bottom of the filter cartridge (25); the filter cartridge (25) is connected to the support (5) via a first support rod (6); and the reaction kettle (1) is connected to the support (5) via a second support rod (7).

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