Graphite purification gas washing device

Abstract

The utility model relates to the technical field of gas washing, in particular to a graphite purification gas washing device which comprises a tank body, a conveying mechanism, a spraying pipe and a filtering frame, the conveying mechanism is arranged on the side portion of the tank body, the spraying pipe is fixedly connected to the top of the inner side face of the tank body, and the bottom of the side face of the spraying pipe is communicated with a plurality of sprayers. The filter frame is fixedly connected to the bottom of the inner side face of the tank body, and the inner side face of the filter frame is fixedly connected with a plurality of first filter screens. According to the utility model, the inner side surface of the filter frame is fixedly connected with a plurality of filter screens I, so that the bottom of the inner side of the tank body can be filled with a certain solution, gas can be directly introduced into the solution to remove solid particles in the solution, and the solution in the spray pipe can be sprayed out through the spray head, so that the gas is sprayed and washed; the solution can be filtered through the filter screen I in the filter frame, so that solid impurities are prevented from entering the conveying mechanism, the damage to the conveying mechanism is favorably reduced, and the waste gas is favorably and continuously washed.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas washing technical field, specifically is graphite purification gas washing device. BACKGROUND

[0002] In the graphite purification process, sometimes chemical purification mode is used, acid solution reacts with impurities in graphite, and then graphite purification is realized, but in the way of acidolysis, waste acid gas is produced, and the waste acid gas contains certain graphite and impurity particles, so in order to reduce the pollution to the environment, the gas washing device is usually used to purify the waste gas, remove the solid particles, and reduce the acidic substances in the waste gas.

[0003] The graphite purification gas washing device in the prior art usually uses the way of passing into alkaline solution to remove solid particles, and then uses the way of spraying alkaline solution to neutralize the acidic substances in the waste gas, since the gas is washed by the way of spraying, the solution will continue to accumulate at the bottom of the device, so the solution in the device needs to be continuously discharged, but when the solution is extracted, since there are certain solid particles in the solution, the water pump and the like are easily damaged in the continuous conveying process, which is not conducive to the continuous washing of the waste gas. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing graphite purification gas washing device to solve the problems in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] The graphite purification gas washing device comprises a tank body, a conveying mechanism, a spraying pipe and a filter frame.

[0007] The conveying mechanism is arranged on the side of the tank body.

[0008] The spraying pipe is fixedly connected to the top of the inner side of the tank body, and a plurality of spray heads are communicated with the bottom of the side of the spraying pipe.

[0009] The filter frame is fixedly connected to the bottom of the inner side of the tank body, a plurality of filter screens one are fixedly connected to the inner side of the filter frame, and a fixed pipe fixedly connected to the bottom surface of the tank body is fixedly connected to the inner side of the filter frame.

[0010] Further, the conveying mechanism comprises a fixed box, a connecting pipe and a conveying pipe.

[0011] The fixed box is fixedly connected to the side of the tank body, and a water pump is arranged in the fixed box.

[0012] The connecting pipe is fixedly connected to the inner side of the fixed box, the connecting pipe is communicated with the bottom of the inner side of the tank body, and the water inlet end of the water pump is communicated with the end of the connecting pipe.

[0013] The conveying pipe is fixedly connected to the top of the inner side of the fixed box, the water outlet end of the water pump is communicated with the bottom end of the conveying pipe, and the top end of the conveying pipe is communicated with the end of the spraying pipe.

[0014] Further, the filter ring is fixedly connected to the bottom of the spraying pipe on the inner side of the tank body, the filter screen two is fixedly connected to the inner side of the filter ring, the liquid inlet pipe communicated with the end of the spraying pipe is arranged on the top of the side of the tank body, the liquid outlet pipe is communicated with the bottom of the inner side of the tank body, and the plurality of supporting columns are fixedly connected to the bottom surface of the tank body.

[0015] Further, the air inlet pipe is fixedly connected to the side of the tank body, the air outlet pipe is communicated with the top of the tank body, and the conical plate is fixedly connected to the bottom end of the air inlet pipe.

[0016] Further, the connecting ring rotatably connected to the top of the filter frame is rotatably connected to the inner side of the tank body, the plurality of arc-shaped rods are fixedly connected to the inner side of the connecting ring, the blocking plate is arranged on the bottom of the fixed pipe, the rotating rod fixedly connected to the bottom end of the plurality of arc-shaped rods is arranged in the fixed pipe, and the adjusting mechanism is arranged on the bottom of the tank body.

[0017] The adjusting mechanism comprises a connecting frame, a driving motor, a transmission rod and a rectangular rod.

[0018] The connecting frame is fixedly connected to the bottom surface of the blocking plate.

[0019] The driving motor is fixedly connected to the inner side of the connecting frame.

[0020] The transmission rod is rotatably connected to the inner side of the connecting frame, the transmission rod is rotatably connected to the inner side of the blocking plate, and the output end of the driving motor is in transmission connection with the bottom end of the transmission rod.

[0021] The rectangular rod is fixedly connected to the inner bottom surface of the transmission rod, and the side of the rectangular rod is in sliding connection with the inner side of the rotating rod.

[0022] Further, the blocking ring is fixedly connected to the top of the inner side of the fixed pipe.

[0023] The adjusting mechanism further comprises a fixed frame, a hydraulic rod and a blocking block.

[0024] The fixed frame is slidingly connected to the inner bottom of the connecting frame.

[0025] The hydraulic rod is fixedly connected to the inner bottom of the fixed frame, and the output end of the hydraulic rod is in transmission connection with the inner side of the connecting frame.

[0026] The blocking block is rotatably connected to the top of the transmission rod.

[0027] Preferably, the spiral piece is fixedly connected to the side of the transmission rod.

[0028] Compared with the prior art, the beneficial effects of the present invention are:

[0029] 1. Several filter screens are fixedly connected to the inner side of the filter frame. A certain solution can be filled at the bottom of the inner side of the tank body. The gas can be directly passed into the solution to remove the solid particles therein. The solution in the spray pipe can be sprayed out through the nozzle, thereby spraying and washing the gas to further remove the solid particles in the exhaust gas and neutralize the acidic substances therein. The sprayed solution can fall to the bottom of the tank body and can be continuously discharged from the bottom of the tank body through the conveying mechanism. A filter frame is provided at the bottom of the tank body. The solution can be filtered through the filter screen in the filter frame to prevent solid impurities from entering the conveying mechanism, which is beneficial to reduce the damage to the conveying mechanism and is beneficial to the continuous washing of the exhaust gas.

[0030] 2. An arc rod is fixedly connected to the inner side of the connecting ring, and the driving motor drives the rotating rod to rotate, and the rotating rod drives the arc rod to rotate. The arc rod is arc-shaped, which can continuously gather the solid particles on the filter screen to the middle of the filter frame, and then fall into the fixed tube. When a large number of solid particles accumulate, the blocking block and the blocking plate can be moved downward to expose the bottom of the fixed tube. At the same time, the blocking block and the blocking ring can block the top inside the fixed tube. At this time, the solid particles in the fixed tube can be cleaned. In this way, in the process of exhaust gas washing, the solid particles inside the tank can be cleaned, which is conducive to the continuous washing of exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic diagram of the overall structure of the utility model graphite purification gas washing device;

[0032] Figure 2 It is a schematic diagram of the internal structure of the tank in the utility model;

[0033] Figure 3 This is a schematic diagram of the filter frame structure in the utility model;

[0034] Figure 4 This is a schematic diagram of the internal structure of the filter frame in the utility model;

[0035] Figure 5 It is a schematic diagram of the internal structure of the regulating mechanism in the utility model.

[0036] In the figure: 1, tank body; 11, air inlet pipe; 111, conical plate; 12, air outlet pipe; 13, liquid inlet pipe; 14, liquid outlet pipe; 15, support column; 2, conveying mechanism; 21, fixed box; 22, connecting pipe; 23, conveying pipe; 3, spray pipe; 31, spray head; 4, filter frame; 41, fixed pipe; 42, blocking plate; 43, blocking ring; 5, adjusting mechanism; 51, connecting frame; 52, fixed frame; 53, hydraulic rod; 54, driving motor; 55, transmission rod; 56, rectangular rod; 57, spiral blade; 58, blocking block; 6, connecting ring; 61, arc-shaped rod; 7, rotating rod; 8, filter ring. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0038] Please refer to Figures 1-4 In the embodiments of the utility model, the graphite purification gas washing device comprises a tank body 1, a conveying mechanism 2, a spray pipe 3 and a filter frame 4.

[0039] The tank body 1 is fixedly connected with an air inlet pipe 11 on the side surface, and the tank body 1 is communicated with an air outlet pipe 12 on the top; the bottom end of the air inlet pipe 11 is fixedly connected with a conical plate 111 on the side surface, which is beneficial to the dispersion and floating of the gas; the conveying mechanism 2 is arranged on the side of the tank body 1; the spray pipe 3 is fixedly connected to the inner side surface on the top of the tank body 1; the spray pipe 3 is communicated with a plurality of spray heads 31 on the side surface and bottom; the filter frame 4 is fixedly connected to the inner side surface on the bottom of the tank body 1; a plurality of filter screens one are fixedly connected to the inner side surface of the filter frame 4; the bottom end of the air inlet pipe 11 corresponds to the middle part of the filter frame 4; the filter frame 4 is conical in shape; the fixed pipe 41 fixedly connected to the bottom surface of the tank body 1 is fixedly connected to the inner side surface of the filter frame 4 and extends to the outside of the tank body 1.

[0040] The filter ring 8 is fixedly connected to the inner side surface of the tank body 1 on the bottom of the spray pipe 3; a plurality of filter screens two are fixedly connected to the inner side surface of the filter ring 8; the tank body 1 is provided with a liquid inlet pipe 13 communicated with the end of the spray pipe 3 on the top of the side surface; the tank body 1 is communicated with a liquid outlet pipe 14 on the inner side surface and bottom; a plurality of support columns 15 are fixedly connected to the bottom surface of the tank body 1, which can support the tank body 1.

[0041] Specifically, the solution can be accumulated at the bottom inner side of the tank body 1 so that the filter frame 4 and the bottom end of the air inlet pipe 11 are both located inside the solution. The solution in the spray pipe 3 can be sprayed out from the nozzle 31 and then fall on the bottom inner side of the tank body 1. The solution can be re-transported to the inside of the spray pipe 3 by the conveying mechanism 2 and then re-sprayed. The exhaust gas can be transported to the inside of the tank body 1 through the air inlet pipe 11. The exhaust gas can first enter the solution at the bottom inner side of the tank body 1 and remove solid particles through the solution. Then the exhaust gas can flow upward and further remove particles in the exhaust gas through the sprayed solution. At the same time, the acidic substances in the exhaust gas can be neutralized. The second filter mesh in the filter ring 8 can filter the exhaust gas and further block the solid particles through the second filter mesh. At the same time, the sprayed solution can flush the second filter mesh to prevent the solid particles from clogging the second filter mesh. After the exhaust gas passes through the inside of the filter ring 8, it can be discharged from the outlet pipe 12.

[0042] The solution at the bottom of the inner side of the tank body 1 can be filtered through the filter mesh in the filter frame 4 to prevent solid impurities from entering the conveying mechanism 2, which is beneficial to reducing the damage to the conveying mechanism 2 and is beneficial to the continuous washing of the exhaust gas. After the solution in the tank body 1 is circulated for a period of time, the solution in the tank body 1 can be discharged through the drain pipe 14, and a new alkaline solution is injected into the spray pipe 3 through the liquid inlet pipe 13 to replace the solution in the tank body 1. Valves are provided inside the liquid inlet pipe 13 and the drain pipe 14.

[0043] A plurality of spray pipes 3 may be provided inside the tank body 1 , and the interior of the tank body 1 may be sprayed more comprehensively through the nozzles 31 at the bottom of the plurality of spray pipes 3 , which is beneficial to improving the washing effect.

[0044] Example 1

[0045] like Figure 2 As shown, in this embodiment, the conveying mechanism 2 includes a fixing box 21, a connecting pipe 22, and a conveying pipe 23;

[0046] The fixing box 21 is fixedly connected to the side of the tank body 1, and a water pump is provided inside the fixing box 21. The connecting pipe 22 is fixedly connected to the inner side of the fixing box 21. The connecting pipe 22 is located at the bottom of the filter frame 4. The connecting pipe 22 is connected to the bottom of the inner side of the tank body 1, and the water inlet end of the water pump is connected to the end of the connecting pipe 22. The delivery pipe 23 is fixedly connected to the top of the inner side of the fixing box 21, and the water outlet end of the water pump is connected to the bottom end of the delivery pipe 23. The top of the delivery pipe 23 is connected to the end of the spray pipe 3.

[0047] During specific implementation, the solution at the bottom inner side of the tank body 1 can enter the connecting pipe 22, and then be transported to the delivery pipe 23 through the water pump. The solution in the delivery pipe 23 can enter the spray pipe 3, and then be sprayed out from the nozzle 31, so that the solution in the tank body 1 can be recycled. The filter screen 1 can block solid particles and prevent solid particles from entering the water pump.

[0048] As Figures 2-5 In the embodiment, the inner side of the tank body 1 is rotationally connected with a connecting ring 6 rotationally connected with the top surface of the filter frame 4, the inner side of the connecting ring 6 is fixedly connected with a plurality of arc-shaped rods 61, the bottom of the fixed tube 41 is provided with a blocking plate 42, the blocking plate 42 can block the bottom of the fixed tube 41 to prevent the solution in the tank body 1 from flowing out with the solid particles, the inside of the fixed tube 41 is provided with a rotating rod 7 fixedly connected with the bottom end of the plurality of arc-shaped rods 61, the connecting ring 6 can limit the height of the rotating rod 7 through the arc-shaped rods 61, and the bottom of the tank body 1 is provided with an adjusting mechanism 5.

[0049] The adjusting mechanism 5 comprises a connecting frame 51, a driving motor 54, a transmission rod 55, and a rectangular rod 56, the connecting frame 51 is fixedly connected to the bottom surface of the blocking plate 42, the driving motor 54 is fixedly connected to the inner side of the connecting frame 51, the transmission rod 55 is rotationally connected to the inner side of the connecting frame 51, the side surface of the transmission rod 55 is rotationally connected to the inner side of the blocking plate 42, the output end of the driving motor 54 is in transmission connection with the bottom end of the transmission rod 55, and the rectangular rod 56 is fixedly connected to the inner bottom surface of the transmission rod 55 and is in sliding connection with the inner side of the rotating rod 7.

[0050] In specific implementation, the driving motor 54 can drive the transmission rod 55 to rotate, the transmission rod 55 can drive the rectangular rod 56 to rotate, the rectangular rod 56 will only move up and down relative to the rotating rod 7 due to the rectangular shape of the rectangular rod 56, the rectangular rod 56 can drive the rotating rod 7 to rotate, the rotating rod 7 can drive the arc-shaped rods 61 to rotate, the arc-shaped rods 61 are arc-shaped and can scrape the solid particles on the surface of the filter screen, so that the arc-shaped rods 61 can gradually gather the solid particles on the filter screen to the middle of the filter frame 4 and then fall into the fixed tube 41.

[0051] Embodiment Two

[0052] In the embodiment, the inner side of the tank body 1 is rotationally connected with a connecting ring 6 rotationally connected with the top surface of the filter frame 4, the inner side of the connecting ring 6 is fixedly connected with a plurality of arc-shaped rods 61, the bottom of the fixed tube 41 is provided with a blocking plate 42, the blocking plate 42 can block the bottom of the fixed tube 41 to prevent the solution in the tank body 1 from flowing out with the solid particles, the inside of the fixed tube 41 is provided with a rotating rod 7 fixedly connected with the bottom end of the plurality of arc-shaped rods 61, the connecting ring 6 can limit the height of the rotating rod 7 through the arc-shaped rods 61, and the bottom of the tank body 1 is provided with an adjusting mechanism 5. Figure 5

[0053] The adjusting mechanism 5 further comprises a fixed frame 52, a hydraulic rod 53, and a blocking block 58, the fixed frame 52 is slidingly connected to the inner bottom surface of the connecting frame 51, the hydraulic rod 53 is fixedly connected to the inner bottom surface of the fixed frame 52, the output end of the hydraulic rod 53 is in transmission connection with the inner side of the connecting frame 51, the fixed frame 52 can be fixed to the ground, the fixed frame 52 can support the connecting frame 51 and the blocking plate 42 through the hydraulic rod 53 to keep the blocking plate 42 blocking the bottom of the fixed tube 41, and the blocking block 58 is rotationally connected to the top of the transmission rod 55 and is fixedly connected with a helical blade 57 on the side surface of the transmission rod 55.

[0054] ​In the embodiment, the solid particles can pass between the inner wall of the fixed tube 41 and the block 58, then pass between the inside of the block ring 43 and the side wall of the transmission rod 55, and then fall to the bottom of the fixed tube 41. When the driving motor 54 drives the transmission rod 55 to rotate, the transmission rod 55 can drive the spiral blade 57 to rotate, thereby conveying the solid particles to the bottom of the fixed tube 41. The connecting frame 51 can be driven by the hydraulic rod 53 to move downward, so that the top of the block plate 42 is separated from the bottom of the fixed tube 41. The connecting frame 51 can drive the transmission rod 55 to move downward, and the transmission rod 55 can drive the block 58 to move downward, so that the block 58 moves to the inside of the block ring 43. At the same time, the transmission rod 55 can drive the rectangular rod 56 to move downward, so that the rectangular rod 56 moves downward along the inside of the rotating rod 7. At this time, the bottom of the fixed tube 41 is exposed, and the inside of the fixed tube 41 is blocked by the block 58 and the block ring 43, so that the solution and the particles continue to flow downward. The solution and the solid particles in the inside of the fixed tube 41 can flow out of the inside of the fixed tube 41 along the spiral blade 57. The spiral blade 57 can be driven by the transmission rod 55 to rotate, so that the solid particles are conveyed out of the inside of the fixed tube 41 by the spiral blade 57. This facilitates cleaning of the inside of the fixed tube 41. In the process of washing the exhaust gas, the solid particles in the inside of the tank 1 can be cleaned, which is beneficial to the continuous washing of the exhaust gas.

[0055] The block plate 42 can be separated from the fixed tube 41 by moving downward, and the block 58 can be kept at the top of the block ring 43, so that the block 58 and the block ring 43 are not closed. In this way, the solid particles in the inside of the fixed tube 41 can be washed out by the flow of the solution in the inside of the tank 1. The bottom end of the fixed tube 41 can be arranged in a trumpet shape, so that the bottom of the fixed tube 41 is large. In this way, the solid particles can fall out of the fixed tube 41, and the inside of the fixed tube 41 can be easily cleaned.

[0056] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and it is intended to embrace all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0057] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. Graphite purification gas washing device, characterized in that, include: Tank (1); A conveying mechanism (2) is arranged on the side of the tank body (1); A spray pipe (3) is fixedly connected to the top of the inner side of the tank body (1), and the bottom of the side of the spray pipe (3) is connected to a plurality of spray heads (31); The filter frame (4) is fixedly connected to the bottom of the inner side of the tank body (1), the inner side of the filter frame (4) is fixedly connected to a plurality of filter screens, and the inner side of the filter frame (4) is fixedly connected to a fixed pipe (41) fixedly connected to the bottom surface of the tank body (1).

2. The graphite purification gas washing device according to claim 1, characterized in that: The conveying mechanism (2) comprises: A fixed box (21) is fixedly connected to the side of the tank body (1), and a water pump is provided inside the fixed box (21); A connecting pipe (22) is fixedly connected to the inner side of the fixing box (21), the connecting pipe (22) is communicated with the bottom of the inner side of the tank body (1), and the water inlet end of the water pump is communicated with the end of the connecting pipe (22); The delivery pipe (23) is fixedly connected to the top of the inner side of the fixed box (21), the water outlet end of the water pump is connected to the bottom end of the delivery pipe (23), and the top end of the delivery pipe (23) is connected to the end of the spray pipe (3).

3. The graphite purification gas washing device according to claim 1, characterized in that: The inner side surface of the tank body (1) is located at the bottom of the spray pipe (3) and is fixedly connected to a filter ring (8), the inner side surface of the filter ring (8) is fixedly connected to a second filter screen, the top of the side surface of the tank body (1) is provided with a liquid inlet pipe (13) connected to the end of the spray pipe (3), the bottom of the inner side surface of the tank body (1) is connected to a liquid discharge pipe (14), and the bottom surface of the tank body (1) is fixedly connected to a plurality of support columns (15).

4. The graphite purification gas washing device according to claim 1, characterized in that: An air inlet pipe (11) is fixedly connected to the side of the tank body (1), an air outlet pipe (12) is connected to the top of the tank body (1), and a conical plate (111) is fixedly connected to the side of the bottom end of the air inlet pipe (11).

5. The graphite purification gas washing device according to claim 4, characterized in that: The inner side surface of the tank body (1) is rotatably connected to a connecting ring (6) rotatably connected to the top surface of the filter frame (4), the inner side surface of the connecting ring (6) is fixedly connected to a plurality of arc-shaped rods (61), a blocking plate (42) is provided at the bottom of the fixed tube (41), a rotating rod (7) is provided inside the fixed tube (41) and is fixedly connected to the bottom ends of the plurality of arc-shaped rods (61), and an adjusting mechanism (5) is provided at the bottom of the tank body (1); The regulating mechanism (5) comprises: A connecting frame (51) is fixedly connected to the bottom surface of the blocking plate (42); A drive motor (54) is fixedly connected to the inner side of the connection frame (51); The transmission rod (55) is rotatably connected to the inner side of the connection frame (51), the side of the transmission rod (55) is rotatably connected to the inner side of the blocking plate (42), and the output end of the drive motor (54) is transmission-connected to the bottom end of the transmission rod (55); The rectangular rod (56) is fixedly connected to the inner bottom surface of the transmission rod (55), and the side surface of the rectangular rod (56) is slidably connected to the inner side surface of the rotating rod (7).

6. The graphite purification gas washing device according to claim 5, characterized in that: A blocking ring (43) is fixedly connected to the top of the inner side of the fixed tube (41); The regulating mechanism (5) further comprises: A fixed frame (52) is slidably connected to the inner side surface of the bottom of the connecting frame (51); A hydraulic rod (53) is fixedly connected to the inner bottom surface of the fixed frame (52), and an output end of the hydraulic rod (53) is transmission-connected to the inner side surface of the connecting frame (51); The blocking block (58) is rotatably connected to the top of the transmission rod (55).

7. The graphite purification gas washing device according to claim 5, characterized in that: The side of the transmission rod (55) is fixedly connected with a spiral piece (57).

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