CN220317466U - Waste acid recycling device for chemical production - Google Patents
Waste acid recycling device for chemical production Download PDFInfo
- Publication number
- CN220317466U CN220317466U CN202321350797.9U CN202321350797U CN220317466U CN 220317466 U CN220317466 U CN 220317466U CN 202321350797 U CN202321350797 U CN 202321350797U CN 220317466 U CN220317466 U CN 220317466U
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- China
- Prior art keywords
- waste acid
- recovery box
- fixed plate
- filter
- acid recovery
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- 239000002253 acid Substances 0.000 title claims abstract description 97
- 239000002699 waste material Substances 0.000 title claims abstract description 86
- 238000004064 recycling Methods 0.000 title claims abstract description 41
- 238000012824 chemical production Methods 0.000 title claims abstract description 18
- 238000001179 sorption measurement Methods 0.000 claims abstract description 43
- 238000011084 recovery Methods 0.000 claims abstract description 35
- 239000011347 resin Substances 0.000 claims abstract description 35
- 229920005989 resin Polymers 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 6
- 241001330002 Bambuseae Species 0.000 claims abstract description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 6
- 239000011425 bamboo Substances 0.000 claims abstract description 6
- 238000010521 absorption reaction Methods 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 239000012535 impurity Substances 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims description 9
- 230000008021 deposition Effects 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract 1
- 238000011068 loading method Methods 0.000 description 7
- 239000003463 adsorbent Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
The utility model relates to a waste acid recycling device for chemical production, which comprises a waste acid recovery box body, a filter cavity and an adsorption cavity, and is technically characterized in that: the filter chamber bottom surface is the toper filter, the lower port of toper filter is equipped with seals and blocks up the center and be fixed with the drive pole setting, the lower extreme of drive pole setting passes and blocks up and fix the spacing section of thick bamboo of lower open-ended, be equipped with down fixed plate and last movable plate in the absorption chamber, go up movable plate, lower fixed plate and waste acid recovery box lateral wall and surround and form the adsorption resin and load the box structure, go up and be hollow out construction and surface subsides respectively on fixed plate down and establish the filter screen, go up the movable plate center and be equipped with spacing section of thick bamboo grafting complex gag lever post, waste acid recovery box bottom center fixed agitator motor, agitator motor's (mixing) shaft upper end passes down fixed plate center and fixed stirring rake. The device reduces the cleaning difficulty of the adsorption resin, and ensures the cleaning efficiency and the recycling rate of the adsorption resin, thereby ensuring the effectiveness of the waste acid recycling device.
Description
Technical Field
The utility model relates to chemical equipment, in particular to a waste acid recycling device for chemical production, which is suitable for recycling waste acid in pigment production.
Background
The pigment production requires the use of large amounts of acid, such as sulfuric acid. And a part of acid liquor is mixed with some solid impurities in the pigment waste water at the end of the production process and discharged to form waste acid. The recycling process of the general waste acid comprises the steps of filtering out solid impurities, adsorbing harmful components and concentrating. At present, an adsorbent resin is generally used as an adsorbent in the step of adsorbing harmful components to remove the harmful components in the waste liquid and reduce the chromaticity of the waste liquid. However, after a period of operation, the adsorption resin must be desorbed and cleaned in time to ensure the regeneration and utilization of the adsorption resin. But there are the following problems in this process: in order to ensure the adsorption effect on the waste acid, the adsorption resin is arranged in the adsorption cavity more tightly, however, the adsorption resin also causes the difficulty of cleaning.
Disclosure of Invention
The utility model aims to provide the waste acid recycling device for chemical production, which is reasonable in structure and reliable in use, and is used for solving the problems, so that the cleaning difficulty of the adsorption resin is reduced, the cleaning efficiency and the recycling rate of the adsorption resin are ensured, and the effectiveness of the waste acid recycling device is ensured.
The technical scheme of the utility model is as follows:
the utility model provides a waste acid recycling device for chemical production, includes waste acid recovery box, locates the filter chamber and the absorption chamber of waste acid recovery box upper and lower part, and its technical essential is: the filter chamber bottom surface is the toper filter, the lower port of toper filter is equipped with and seals and blocks and stop up the center and be fixed with the drive pole setting, the top surface of waste acid recovery box is drawn forth to the upper end of drive pole setting and fixed promotion handle, and the lower extreme of drive pole setting passes and seals up and fix down open-ended spacing section of thick bamboo, be equipped with down fixed plate and last movable plate in the absorption chamber, go up movable plate, lower fixed plate and waste acid recovery box lateral wall and surround and form the adsorption resin and load box structure, go up and be hollow out structure and surface subsides respectively on fixed plate down and establish the filter screen, go up the movable plate center be equipped with spacing section of thick bamboo grafting complex gag lever post, waste acid recovery box inner wall is equipped with a plurality of longitudinal guide rail, go up the edge of movable plate be equipped with longitudinal guide rail complex guide way, the upper end of longitudinal guide rail is equipped with the stopper, waste acid recovery box bottom center fixed agitator motor, agitator motor's output and the (mixing) lower extreme in the waste acid recovery box are connected fixedly, and the agitator shaft upper end passes down fixed plate center and fixed stirring rake.
The waste acid recycling device for chemical production is characterized in that a waste acid inlet pipeline communicated with the filter cavity is fixed on the top surface of the waste acid recycling box body, a purified acid liquid outlet pipeline is fixed at the position of the waste acid recycling box body corresponding to the lower part of the lower fixed plate, a right-angle branch pipeline is arranged on the purified acid liquid outlet pipeline, a cleaning solution inlet is arranged at the tail end of the right-angle branch pipeline, and a cleaning solution outlet is arranged at the position of the waste acid recycling box body corresponding to the bottom of the conical filter plate.
The waste acid recycling device for chemical production is characterized in that a solid impurity deposition groove is formed in the upper surface of the sealing plug, and a filtering hole group is formed in the side wall and the bottom surface of the solid impurity deposition groove.
The waste acid recycling device for chemical production is characterized in that a guide sleeve matched with the driving vertical rod is arranged in the center of the top surface of the waste acid recycling box body, and a sealing cover is arranged on the top surface of the guide sleeve.
The waste acid recycling device for chemical production is characterized in that a plurality of angle steel supports are arranged on the inner wall of the waste acid recycling box body, the upper plane of each angle steel support is fixedly connected with the edge of the lower fixed plate, and the side elevation of each angle steel support is fixedly connected with the waste acid recycling box body.
Above-mentioned waste acid recycling device for chemical production, each paddle of stirring rake is laminated with lower fixed plate upper surface, and lower fixed plate upper surface is equipped with the wearing layer.
The beneficial effects of the utility model are as follows:
1. the waste acid enters the filter cavity and is filtered by the conical filter plate, then falls into the adsorption cavity, and when the waste acid passes through the adsorption resin loading box structure, the waste acid is adsorbed by the adsorption resin loaded in the adsorption cavity to remove harmful components and reduce chromaticity, and then the purified acid liquor is discharged out of the waste acid recovery box body for recycling after concentration. In the process, the driving vertical rod at the center of the plugging plug compresses the upper movable plate, so that the adsorption resin forms adsorption filler with proper density in the adsorption resin loading box structure, and a better adsorption effect is achieved.
2. When the adsorption resin needs to be cleaned, the driving vertical rod is lifted upwards, so that the limiting cylinder is lifted, the upper movable plate is driven to lift, a larger cleaning gap is reserved for the adsorption resin, the driving vertical rod is moved up and down, the upper movable plate is driven to alternately lift, the adsorption resin is beaten, the cleaning speed is accelerated to a certain extent, and meanwhile, when the cleaning solution passes through the resin loading box structure, the cleaning speed is further accelerated under the stirring action of the stirring paddle. The device reduces the cleaning difficulty of the adsorption resin, ensures the cleaning efficiency and the recycling rate of the adsorption resin, thereby ensuring the effectiveness of the waste acid recycling device and having high recycling rate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the loaded adsorbent resin of the present utility model;
FIG. 3 is a state diagram of the present utility model for cleaning an adsorbent resin.
In the figure: 1. the cleaning solution outlet, the third control valve, the waste acid recovery box, the conical filter plate, the waste acid inlet pipeline, the lifting handle, the sealing cover, the guide sleeve, the driving vertical rod, the sealing plug, the filter hole group, the limiting cylinder, the limiting rod, the filtering net, the upper moving plate and the upper moving plate. The device comprises a longitudinal guide rail, a right-angle branch pipeline, a second control valve, a first control valve, a purified acid liquid outlet pipeline, a stirring motor, a stirring shaft, a stirring paddle, a filter screen, an angle steel support, a lower fixed plate, a limiting block, a solid impurity deposition groove and an adsorption resin.
Detailed Description
The utility model will be described in detail with reference to the drawings.
As shown in fig. 1 to 3, the waste acid recycling device for chemical production comprises a waste acid recovery box body 3, and a filter cavity and an adsorption cavity which are arranged at the upper part and the lower part of the waste acid recovery box body 3.
The bottom surface of the filter cavity is a conical filter plate 4, a sealing plug 10 is arranged at the lower port of the conical filter plate 4, and a driving vertical rod 9 is fixed at the center of the sealing plug 10. The upper end of the driving vertical rod 9 is led out of the top surface of the waste acid recovery box body 3 and is fixedly provided with a lifting handle 6, the center of the top surface of the waste acid recovery box body 3 is provided with a guide sleeve 8 matched with the driving vertical rod 9, the top surface of the guide sleeve 8 is provided with a sealing cover 7, and the lower end of the driving vertical rod 9 passes through a sealing plug 10 and is fixedly provided with a limiting cylinder 12 with a lower opening. The adsorption cavity is internally provided with a lower fixed plate 26 and an upper movable plate 15, and the side walls of the upper movable plate 15, the lower fixed plate 26 and the waste acid recovery box body 3 are surrounded to form an adsorption resin loading box structure. The upper movable plate 15 and the lower fixed plate 26 are respectively in a hollow structure, the surfaces of the upper movable plate 15 and the lower fixed plate are respectively stuck with filter screens 14 and 24, and a limiting rod 13 which is in plug-in fit with the limiting cylinder 12 is arranged in the center of the upper movable plate 15. The upper surface of the plugging plug 10 is provided with a solid impurity deposition groove 28, and the side wall and the bottom surface of the solid impurity deposition groove 28 are provided with a filter hole group 11.
The waste acid recycling box body 3 inner wall is equipped with a plurality of longitudinal guide rails 16, the edge of going up movable plate 15 is equipped with longitudinal guide rail 16 complex guide way, the upper end of longitudinal guide rail 16 is equipped with stopper 27. The waste acid recycling box body 3 is provided with a plurality of angle steel supports 25 on the inner wall, the upper plane of the angle steel supports 25 is fixedly connected with the edge of the lower fixed plate 26, and the side elevation of the angle steel supports 25 is fixedly connected with the waste acid recycling box body 3.
The top surface of the waste acid recovery box body 3 is fixed with a waste acid inlet pipeline 5 communicated with the filter cavity, a purified acid liquid outlet pipeline 20 is fixed at a position of the waste acid recovery box body 3 corresponding to the lower part of the lower fixed plate 26, a right-angle branch pipeline 17 is arranged on the purified acid liquid outlet pipeline 20, the tail end of the right-angle branch pipeline 17 is a cleaning solution inlet, and a cleaning solution outlet 1 is arranged at a position of the waste acid recovery box body 3 corresponding to the bottom of the conical filter plate 4. The purifying acid liquid outlet pipeline 20 is provided with a first control valve 19, the cleaning solution inlet is provided with a second control valve 18, and the cleaning solution outlet 1 is provided with a third control valve 2.
The stirring motor 21 is fixed at the center of the bottom of the waste acid recovery box body 3, the output end of the stirring motor 21 is fixedly connected with the lower end of the stirring shaft 22 in the waste acid recovery box body 3, and the upper end of the stirring shaft 22 penetrates through the center of the lower fixed plate 26 and fixes the stirring paddle 23. Each blade of the stirring paddle 23 is attached to the upper surface of the lower fixed plate 26, and a wear-resistant layer is arranged on the upper surface of the lower fixed plate 26.
Working principle:
1. the waste acid enters the filter cavity through the waste acid inlet pipeline 5, is filtered by the conical filter plate 4 and falls into the adsorption cavity, so that solid impurities doped in the waste acid are filtered. When the waste acid passes through the adsorption resin loading box structure, the adsorption resin 29 loaded in the waste acid adsorbs harmful components and reduces chromaticity, and then the purified acid liquor is discharged out of the waste acid recovery box body 3 through the purified acid liquor outlet pipeline 20 for recycling after concentration. In the process, the driving vertical rod 9 at the center of the plugging plug 10 compresses the upper moving plate 15 by using the limiting cylinder 12 and the limiting rod 13, so that the adsorption resin 29 forms adsorption packing with proper density in the adsorption resin loading box structure, and a better adsorption effect is achieved.
2. When the solid impurities are deposited more in the solid impurity depositing groove 28 of the plugging plug 10, the driving vertical rod 9 is lifted upwards, and the limiting rod 13 is separated from the limiting cylinder 12 at the lower end of the driving vertical rod 9 when the upper moving plate 15 reaches the height of the limiting block 27. The top surface of the waste acid recovery box body 3 is opened, the driving vertical rod 9 and the plugging plug 10 are taken out together, and the solid impurity deposition groove 28 of the plugging plug 10 is cleaned conveniently.
3. When the adsorption resin 29 needs to be cleaned, the driving vertical rod 9 is lifted upwards and the upper moving plate 15 is driven to ascend, a larger cleaning gap is reserved for the adsorption resin 29, and cleaning solution enters through the cleaning solution inlet 17 at the bottom of the adsorption cavity. The vertical rod 9 is driven to move up and down to drive the upper moving plate 15 to alternately lift and flap the adsorption resin 29, so that the cleaning speed is accelerated to a certain extent. Simultaneously, when the stirring motor 21 is started and the cleaning solution passes through the resin loading box structure, the cleaning speed of the adsorption resin 29 is further accelerated under the stirring action of the stirring paddle 23, and simultaneously, the cleaning solution sequentially passes through the lower fixed plate 26 and the upper movable plate 15 from bottom to top and is discharged through the cleaning solution outlet 1.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a waste acid recycling device for chemical production, includes waste acid recovery box, locates the filter chamber and the absorption chamber of waste acid recovery box upper and lower part, its characterized in that: the filter chamber bottom surface is the toper filter, the lower port of toper filter is equipped with and seals and blocks and stop up the center and be fixed with the drive pole setting, the top surface of waste acid recovery box is drawn forth to the upper end of drive pole setting and fixed promotion handle, and the lower extreme of drive pole setting passes and seals up and fix down open-ended spacing section of thick bamboo, be equipped with down fixed plate and last movable plate in the absorption chamber, go up movable plate, lower fixed plate and waste acid recovery box lateral wall and surround and form the adsorption resin and load box structure, go up and be hollow out structure and surface subsides respectively on fixed plate down and establish the filter screen, go up the movable plate center be equipped with spacing section of thick bamboo grafting complex gag lever post, waste acid recovery box inner wall is equipped with a plurality of longitudinal guide rail, go up the edge of movable plate be equipped with longitudinal guide rail complex guide way, the upper end of longitudinal guide rail is equipped with the stopper, waste acid recovery box bottom center fixed agitator motor, agitator motor's output and the (mixing) lower extreme in the waste acid recovery box are connected fixedly, and the agitator shaft upper end passes down fixed plate center and fixed stirring rake.
2. The waste acid recycling device for chemical production according to claim 1, wherein: the top surface of the waste acid recovery box body is fixedly provided with a waste acid inlet pipeline communicated with the filter cavity, the position of the waste acid recovery box body corresponding to the lower part of the lower fixed plate is fixedly provided with a purified acid liquid outlet pipeline, a right-angle branch pipeline is arranged on the purified acid liquid outlet pipeline, the tail end of the right-angle branch pipeline is provided with a cleaning solution inlet, and the position of the waste acid recovery box body corresponding to the bottom of the conical filter plate is provided with a cleaning solution outlet.
3. The waste acid recycling device for chemical production according to claim 1, wherein: the upper surface of the sealing plug is provided with a solid impurity deposition groove, and the side wall and the bottom surface of the solid impurity deposition groove are provided with a filtering hole group.
4. The waste acid recycling device for chemical production according to claim 1, wherein: the center of the top surface of the waste acid recovery box body is provided with a guide sleeve matched with the driving vertical rod, and the top surface of the guide sleeve is provided with a sealing cover.
5. The waste acid recycling device for chemical production according to claim 1, wherein: the waste acid recycling box is characterized in that a plurality of angle steel supports are arranged on the inner wall of the waste acid recycling box, the upper plane of each angle steel support is fixedly connected with the edge of the lower fixed plate, and the side elevation of each angle steel support is fixedly connected with the waste acid recycling box.
6. The waste acid recycling device for chemical production according to claim 1, wherein: each paddle of the stirring paddle is attached to the upper surface of the lower fixed plate, and a wear-resistant layer is arranged on the upper surface of the lower fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350797.9U CN220317466U (en) | 2023-05-31 | 2023-05-31 | Waste acid recycling device for chemical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350797.9U CN220317466U (en) | 2023-05-31 | 2023-05-31 | Waste acid recycling device for chemical production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220317466U true CN220317466U (en) | 2024-01-09 |
Family
ID=89417543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321350797.9U Active CN220317466U (en) | 2023-05-31 | 2023-05-31 | Waste acid recycling device for chemical production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220317466U (en) |
-
2023
- 2023-05-31 CN CN202321350797.9U patent/CN220317466U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240226 Address after: 919, Fangshui Yayu Commercial Office Building, No. 111 Tiansheng Road, Jiangbei New District, Nanjing City, Jiangsu Province, 210044 Patentee after: Jiangsu Honghao Heng Chemical Co.,Ltd. Country or region after: China Address before: 124000 Room 301, floor 3, science and technology incubator, high tech Industrial Development Zone, No. 30, Xingye street, Xinglongtai District, Panjin City, Liaoning Province Patentee before: Panjin Zhongkai Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |