Efficient pretreatment device for sodium hydrosulfite raw materials

Abstract

The utility model relates to the technical field of sodium hydrosulfite production, in particular to an efficient sodium hydrosulfite raw material pretreatment device which comprises a device body and a pipeline, the device body is connected with the pipeline, the pipeline is connected with a filter box, the filter box is installed on the outer wall of the device body, and the outer wall of the device body is fixedly connected with a box body. A rotating shaft in the quick release mechanism drives a first gear to rotate, the first gear drives a second gear to rotate, the second gear drives a fastening stud to rotate, the fastening stud drives a threaded block to slide in a box body, the threaded block drives a connecting column to rotate, the connecting column drives a transverse column to slide in the box body, and the transverse column drives a vertical rod vertical block clamping plate and a frame body. According to the device, the clamping plate is taken down by a worker, the frame body is pulled out of the filter box, and when the filter plate needs to be disassembled and replaced, the worker rotates the quick disassembly mechanism to quickly disassemble and replace the filter plate, so that the filter plate can be quickly disassembled and replaced, and the use effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sodium hypochlorite production, in particular to a high-efficiency pretreatment device for sodium hypochlorite raw materials. Background Art

[0002] Sodium hydrosulfite, also known as sodium dithionite, is a white sandy crystal or light yellow powder chemical product. Sodium hydrosulfite has extremely strong reducing properties and is a strong reducing agent. When producing sodium hydrosulfite, its raw materials need to be purified and pretreated.

[0003] For example, the purification device for sodium dithionite production with the authorization announcement number CN215427716U includes a shell, a first partition and a second partition are vertically arranged in the shell, a filtering chamber is arranged on the first partition, a purification chamber is arranged on the second partition, and a washing chamber and a drying chamber are arranged on the bottom plate of the shell; although the above document can achieve the advantages of improving the purity of sodium dithionite and improving the particle size of sodium dithionite; however, when in use, the pretreatment device, in the process of purifying the sodium hydrosulfite raw material, filters the sodium hydrosulfite raw material through a filter plate to remove small solid particles in the sodium hydrosulfite raw material solution. When replacing the filter plate, since there is no quick-release structure inside the device to disassemble the filter plate for replacement, it is more troublesome to disassemble and replace the filter plate, and the filter plate cannot be disassembled and replaced quickly, thereby reducing the use effect of the device. Utility Model Content

[0004] The utility model aims to solve the problem that the use effect of the device is reduced, and proposes a high-efficiency pretreatment device for sodium hyposulfite raw materials.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A highly efficient pretreatment device for sodium hypochlorite raw materials is designed, comprising a device body and a pipeline, wherein the device body is connected to the pipeline, the pipeline is connected to a filter box, the filter box is mounted on the outer wall of the device body, the outer wall of the device body is fixedly connected to a box body, the outer wall of the device body is fixedly connected to a bottom column, the interior of the device body is connected to a feed pipe, a heating plate is mounted inside the device body, and a quick-release device is arranged inside the box body.

[0007] Preferably, the quick-release device includes a rotating shaft and a first gear, the rotating shaft is rotatably connected to the box body through a bearing, the outer wall of the rotating shaft is fixedly connected with a first gear, the first gear is meshed with a second gear, the second gear is fixedly connected to the outer wall of the fastening stud, the fastening stud is threadedly connected to the threaded block, the threaded block is slidably connected to the inside of the box body, and the threaded block is rotatably connected to the connecting column through a pin shaft.

[0008] Preferably, the end of the connecting column is rotatably connected to the horizontal column via a pin, the horizontal column is slidably connected to the inside of the box, the outer wall of the horizontal column is fixedly connected to the vertical rod, and the vertical rod is clearance-matched with the clamping plate.

[0009] Preferably, the clamping plate and the filter box have a clearance fit, the clamping plate and the frame have a clearance fit, the frame and the vertical rod have a clearance fit, the frame and the filter box have a clearance fit, and a filter plate is installed inside the frame.

[0010] Preferably, a motor is installed on the outer wall of the device body, a stirring rod is fixedly connected to the output shaft of the motor, both ends of the stirring rod are rotatably connected to the device body through sealed bearings, and a stirring blade is fixedly connected to the outer wall of the stirring rod.

[0011] Preferably, the interior of the device body is connected to the drug feed pipe, both ends of the fastening stud are rotatably connected to the box body through bearings, and the filter box is connected to the feed pipe.

[0012] The utility model proposes an efficient pretreatment device for insurance powder raw materials, which has the beneficial effects of: the rotating shaft in the quick-release mechanism drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the fastening stud to rotate, the fastening stud drives the threaded block to slide in the box body, the threaded block drives the connecting column to rotate, the connecting column drives the cross column to slide in the box body, the cross column drives the vertical rod stand block card plate and the frame body, the staff removes the card plate, pulls the frame out of the filter box, and inserts the replaced frame and filter plate into the interior of the filter box. When the pretreatment device is set to purify the insurance powder raw material, when the filter plate needs to be disassembled and replaced, the staff rotates the quick-release mechanism to quickly disassemble and replace the filter plate, the filter plate can be quickly disassembled and replaced, and the use effect of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 Schematic diagram of the cross-section structure;

[0015] Figure 3 for Figure 2 A schematic diagram of the top-sectional structure of the filter box;

[0016] Figure 4 for Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 5 for Figure 2 Enlarged structural diagram at B in the middle.

[0018] In the figure: 1. device body, 2. pipeline, 3. filter box, 4. box body, 5. quick release mechanism, 501. rotating shaft, 502. first gear, 503. second gear, 504. fastening stud, 505. threaded block, 506. connecting column, 5a1. rotating hand wheel, 5a2. partition, 6. vertical rod, 7. card plate, 8. frame, 9. filter plate, 10. medicine inlet pipe, 11. motor, 12. stirring rod, 13. stirring blade, 14. heating plate, 15. bottom column, 16. discharge pipe, 17. horizontal column. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] Embodiment 1:

[0021] Refer to the attached Figure 1-5 : In the present embodiment, a high-efficiency pretreatment device for insurance powder raw materials comprises a device body 1 and a pipeline 2, the device body 1 is connected to the pipeline 2, the filtered insurance powder liquid raw material flows into the interior of the device body 1 through the pipeline 2, the pipeline 2 is connected to the filter box 3, the staff pours the insurance powder liquid raw material into the interior of the filter box 3 through the feed pipe, the filter box 3 is installed on the outer wall of the device body 1, the outer wall of the device body 1 is fixedly connected with the box body 4, the outer wall of the device body 1 is fixedly connected with the bottom column 15, the interior of the device body 1 is connected with the discharge pipe 16, the valve on the discharge pipe 16 is opened, the purified insurance powder liquid raw material is discharged from the interior of the device body 1 through the discharge pipe 16, and the pretreatment of the insurance powder liquid raw material is completed, the interior of the device body 1 is installed with a heating plate 14, the interior of the box body 4 is provided with a quick-release device 5, the quick-release device 5 comprises a rotating shaft 501 and a first gear 502, the rotating shaft 501 is rotatably connected with the box body 4 through a bearing, and the rotating shaft 501 is The outer wall is fixed with a first gear 502, the rotating shaft 501 drives the first gear 502 to rotate, the first gear 502 is meshed with the second gear 503, the first gear 502 drives the second gear 503 to rotate, the second gear 503 is fixed to the outer wall of the fastening stud 504, the second gear 503 drives the fastening stud 504 to rotate, the fastening stud 504 is threadedly connected with the thread block 505, the thread block 505 is slidably connected with the inside of the box body 4, the fastening stud 504 drives the thread The block 505 slides in the box body 4, the threaded block 505 is rotatably connected with the connecting column 506 through the pin shaft, the threaded block 505 drives the connecting column 506 to rotate, the end of the connecting column 506 is rotatably connected with the horizontal column 17 through the pin shaft, the connecting column 506 drives the horizontal column 17 to slide in the box body 4, the horizontal column 17 is slidably connected with the inside of the box body 4, the outer wall of the horizontal column 17 is fixedly connected with the vertical rod 6, the vertical rod 6 and the card plate 7 are clearance-matched, and the horizontal column 17 drives the vertical rod 6 to stand in the card plate 7 and the frame body 8;

[0022] The rotating shaft 501 in the quick-release mechanism 5 drives the first gear 502 to rotate, the first gear 502 drives the second gear 503 to rotate, the second gear 503 drives the fastening stud 504 to rotate, the fastening stud 504 drives the threaded block 505 to slide in the box body 4, the threaded block 505 drives the connecting column 506 to rotate, the connecting column 506 drives the cross column 17 to slide in the box body 4, the cross column 17 drives the vertical rod 6 to stand in the card plate 7 and the frame 8, the staff removes the card plate 7, pulls the frame 8 out of the filter box 3, and inserts the replaced frame 8 and filter plate 9 into the interior of the filter box 3. When the pretreatment device is set to purify the insurance powder raw material, when the filter plate 9 needs to be disassembled and replaced, the staff rotates the quick-release mechanism 5 to quickly disassemble and replace the filter plate 9, and the filter plate can be quickly disassembled and replaced, thereby improving the use effect of the device.

[0023] Refer to the attached Figure 1-5 : In this embodiment, the card plate 7 and the filter box 3 have a clearance fit, the card plate 7 and the frame 8 have a clearance fit, the frame 8 and the vertical rod 6 have a clearance fit, and the frame 8 and the filter box 3 have a clearance fit. The staff removes the card plate 7, pulls the frame 8 out of the filter box 3, inserts the replaced frame 8 and filter plate 9 into the interior of the filter box 3, and inserts the card plate 7 into the filter box 3. The staff rotates the rotating shaft 501 in the opposite direction, and the vertical rod 6 is reinserted into the card plate 7 and the frame 8. When the first gear 502 rotates one circle, the second gear 503 rotates two circles, and the transmission ratio is 1:2, which can speed up the rotation speed of the fastening stud 504. A filter plate 9 is installed inside the frame 8, and the insurance powder liquid raw material is filtered by the filter plate 9. The filter plate 9 is composed of a stainless steel filter screen and a corrosion-resistant filter screen. The filter plate 5 removes small solid particles in the insurance powder liquid raw material. The particles are filtered out, and a motor 11 is installed on the outer wall of the device body 1. The model of the motor 11 is selected according to actual needs and can meet the work requirements. The output shaft of the motor 11 is fixedly connected with a stirring rod 12, and the motor 11 drives the stirring rod 12 to rotate. Both ends of the stirring rod 12 are rotatably connected to the device body 1 through sealed bearings. The outer wall of the stirring rod 12 is fixedly connected with a stirring blade 13, and the stirring rod 12 drives the stirring blade 13 to rotate, and the insurance powder liquid raw material and the medicine are started to be stirred. The heating plate 14 heats them, and the insurance powder liquid raw material reacts with the medicine to purify the insurance powder liquid raw material. The interior of the device body 1 is connected with the drug inlet pipe 10, and the medicine is poured into the interior of the device body 1 through the drug inlet pipe 10. Both ends of the fastening stud 504 are rotatably connected to the box body 4 through bearings, and the filter box 3 is connected to the feed pipe.

[0024] Working principle:

[0025] When the high-efficiency pretreatment device for the insurance powder raw material is used, the staff first pours the insurance powder liquid raw material into the interior of the filter box 3 through the feed pipe, the insurance powder liquid raw material is filtered through the filter plate 9, the valve on the pipeline 2 is opened, and the filtered insurance powder liquid raw material flows into the interior of the device body 1 through the pipeline 2, the filter plate 9 is composed of a stainless steel filter screen and a corrosion-resistant filter screen, and the filter plate 5 filters out small solid particles in the insurance powder liquid raw material. When the volume inside the device body 1 reaches the upper limit, the staff stops pouring the insurance powder liquid raw material into the interior of the filter box 3, closes the valve on the pipeline 2, starts the heating plate 14, pours the medicine into the interior of the device body 1 through the medicine feed pipe 10, connects the motor 11 to the external power supply, and the motor 11 drives the stirring rod 12 to rotate , the stirring rod 12 drives the stirring blade 13 to rotate, and starts to stir the insurance powder liquid raw material and the medicine, and heats them through the heating plate 14, so that the insurance powder liquid raw material reacts with the medicine to purify the insurance powder liquid raw material. After completion, stop the heating plate 14, stop the motor 11, open the valve on the discharge pipe 16, and discharge the purified insurance powder liquid raw material from the inside of the device body 1 through the discharge pipe 16 to complete the pretreatment of the insurance powder liquid raw material. After the discharge is completed, close the valve on the discharge pipe 16, repeat the above steps to continue to purify the insurance powder liquid raw material. When the filter plate 9 needs to be disassembled and replaced, the staff rotates the quick-release mechanism 5 to quickly disassemble and replace the filter plate 9. The specific quick-release process is as follows:

[0026] 1. Quick disassembly process:

[0027] The staff rotates the rotating shaft 501, and the rotating shaft 501 drives the first gear 502 to rotate, and the first gear 502 drives the second gear 503 to rotate, and the second gear 503 drives the fastening stud 504 to rotate, and the fastening stud 504 drives the threaded block 505 to slide in the box body 4, and the threaded block 505 drives the connecting column 506 to rotate, and the connecting column 506 drives the horizontal column 17 to slide in the box body 4, and the horizontal column 17 drives the vertical rod 6 to stand in the card plate 7 and the frame 8. The staff removes the card plate 7, pulls the frame 8 out of the filter box 3, and inserts the replaced frame 8 and filter plate 9 into the interior of the filter box 3. The staff inserts the card plate 7 into the filter box 3, and the staff rotates the rotating shaft 501 in the opposite direction, and the vertical rod 6 is reinserted into the card plate 7 and the frame 8. When the first gear 502 rotates one circle, the second gear 503 rotates two circles. The transmission ratio is 1:2, which can speed up the rotation speed of the fastening stud 504.

[0028] Embodiment 2:

[0029] Refer to the attached Figure 1-5: In this embodiment, the quick-release mechanism 5 also includes a rotating handwheel 5a1 and a partition 5a2. The rotating handwheel 5a1 is fixedly connected to the end of the rotating shaft 501, and the partition 5a2 is fixedly connected to the inner wall of the filter box 3. The partition 5a2 is in contact with the outer wall of the frame 8, so that when the staff rotates the rotating shaft 501, the staff first rotates the rotating handwheel 5a1, and the rotating handwheel 5a1 drives the rotating shaft 501 to rotate. The rotating handwheel 5a1 makes it convenient for the staff to rotate the rotating shaft 501. The four partitions 5a2 limit the falling range of the insurance powder liquid raw material to prevent the insurance powder liquid raw material from flowing out through the gap between the filter box 3 and the frame 8.

[0030] Working principle:

[0031] When the staff rotates the shaft 501, the staff first rotates the rotating handwheel 5a1, and the rotating handwheel 5a1 drives the rotating shaft 501 to rotate. The rotating handwheel 5a1 is convenient for the staff to rotate the rotating shaft 501. The four partitions 5a2 limit the falling range of the insurance powder liquid raw material to prevent the insurance powder liquid raw material from flowing out through the gap between the filter box 3 and the frame 8.

[0032] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A highly efficient pretreatment device for sodium hydrosulfite raw materials, comprising a device body (1) and a pipeline (2), wherein the device body (1) is connected to the pipeline (2), and is characterized in that: The pipeline (2) is connected to the filter box (3), the filter box (3) is installed on the outer wall of the device body (1), the outer wall of the device body (1) is fixedly connected to the box body (4), the outer wall of the device body (1) is fixedly connected to the bottom column (15), the interior of the device body (1) is connected to the feed pipe (16), the interior of the device body (1) is installed with a heating plate (14), and the interior of the box body (4) is provided with a quick release device (5).

2. The high-efficiency pretreatment device for sodium hydrosulfite raw materials according to claim 1 is characterized by: The quick-release device (5) comprises a rotating shaft (501) and a first gear (502); the rotating shaft (501) is rotatably connected to the housing (4) via a bearing; the first gear (502) is fixedly connected to the outer wall of the rotating shaft (501); the first gear (502) is meshed with a second gear (503); the second gear (503) is fixedly connected to the outer wall of a fastening stud (504); the fastening stud (504) is threadedly connected to a threaded block (505); the threaded block (505) is slidably connected to the inside of the housing (4); and the threaded block (505) is rotatably connected to a connecting column (506) via a pin shaft.

3. The high-efficiency pretreatment device for sodium hydrosulfite raw materials according to claim 2 is characterized in that: The end of the connecting column (506) is rotatably connected to the horizontal column (17) via a pin shaft, the horizontal column (17) is slidably connected to the inside of the box body (4), the outer wall of the horizontal column (17) is fixedly connected to the vertical rod (6), and the vertical rod (6) is clearance-matched with the clamping plate (7).

4. The high-efficiency pretreatment device for sodium hydrosulfite raw materials according to claim 3 is characterized by: The clamping plate (7) and the filter box (3) are clearance-matched, the clamping plate (7) and the frame (8) are clearance-matched, the frame (8) and the vertical rod (6) are clearance-matched, the frame (8) and the filter box (3) are clearance-matched, and a filter plate (9) is installed inside the frame (8).

5. The high-efficiency pretreatment device for sodium hydrosulfite raw materials according to claim 1 is characterized by: A motor (11) is mounted on the outer wall of the device body (1); a stirring rod (12) is fixedly connected to the output shaft of the motor (11); both ends of the stirring rod (12) are rotatably connected to the device body (1) via sealed bearings; and a stirring blade (13) is fixedly connected to the outer wall of the stirring rod (12).

6. The high-efficiency pretreatment device for sodium hydrosulfite raw materials according to claim 2 is characterized by: The interior of the device body (1) is connected to the drug feed pipe (10), both ends of the fastening stud (504) are rotatably connected to the box body (4) via bearings, and the filter box (3) is connected to the feed pipe.

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