Acid mist purification device for zinc sulfate heptahydrate production
By designing a zinc sulfate production device for heptahydrate that includes purification cylinder and water mist separation technology, the problem of toxic gas pollution in acid mist is solved, efficient purification and reaction bottle fixation are achieved, and production safety is ensured.
Patent Information
- Application Number
- CN202420262492.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-02-02
AI Technical Summary
During the production process of zinc sulfate heptahydrate, the acid mist produced contains a large amount of toxic and harmful gases, which will pollute the environment directly, and it is difficult to effectively purify the existing technology.
A device including a purification cylinder, suction pipe, a negative pressure fan, a water tank, a servo motor and an extrusion block was designed. The impurities were removed by inhaling acid mist and using water mist separation technology, while extruding and fixing the reaction bottle. Use activated carbon for secondary purification.
It effectively separates toxic and harmful substances in the flue gas, improves the degree of purification, reduces the impact on the ecological environment, and ensures the fixation of the reaction bottle, avoids dumping accidents, and improves production safety.
Smart Images
Figure CN222266629U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of air purification equipment, in particular to an acid mist purification device for producing zinc sulfate heptahydrate. Background Art
[0002] With the development of society, zinc sulfate heptahydrate is often needed in people's daily life. Zinc sulfate heptahydrate is a colorless orthorhombic prismatic crystal or white crystalline powder, soluble in water and slightly soluble in ethanol. It is commonly known as zinc alum and zinc alum.
[0003] Zinc sulfate heptahydrate can be used as a mordant, wood preservative, bleaching agent in the papermaking industry, and is also used in medicine, artificial fibers, electrolysis, electroplating, pesticides, and the production of zinc salts. In the production process of zinc sulfate heptahydrate, the reaction between sulfuric acid and zinc releases a large amount of heat energy, causing the solution temperature to rise. Zinc sulfate and hydrogen are also generated. In this process, part of the sulfuric acid will evaporate to form acid mist.
[0004] In the prior art, it is found in long-term use observation that the existing zinc sulfate heptahydrate will produce acid mist during production, and there are a large number of toxic and harmful gases in the mist, which will pollute the environment if directly discharged. Therefore, the utility model provides a zinc sulfate heptahydrate production acid mist purification device. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0006] The utility model solves the technical problem by adopting the following technical solution: the utility model discloses a zinc sulfate heptahydrate production acid mist purification device, comprising a workbench; a placement slot is provided at the top of the workbench; a purification cylinder is arranged at the top of the workbench; an air inlet is provided at the side wall of the purification cylinder; an air intake pipe is fixedly connected to the side wall of the purification cylinder; the air intake pipe runs through the surface of the purification cylinder; a negative pressure fan is fixedly connected to the end of the air intake pipe; a water tank is fixedly connected to the top of the workbench; a cover body is rotatably connected to the top of the water tank; a water pump is fixedly connected to the side wall of the water tank; The input end of the water pump extends to the inner side of the water tank; the output end of the water pump is fixedly connected to a water pipe; the water pipe extends to the inner side of the purification cylinder; the top of the purification cylinder is fixedly connected to a servo motor; the output end of the servo motor is fixedly connected to a rotating shaft; the side wall of the rotating shaft is fixedly connected to multiple groups of fan blades; the side wall of the placement groove is symmetrically fixedly connected to multiple groups of telescopic rods; the middle part of the telescopic rod is sleeved and connected with a spring; the end of the spring is fixedly connected to an extrusion block; through this design, the acid mist generated during the production of zinc sulfate heptahydrate can be processed, and the reaction bottle can be squeezed and fixed at the same time.
[0007] Preferably, a collecting box is fixedly connected to the bottom end of the purification cartridge; a plurality of through holes are provided on the side wall of the collecting box; a conduit is fixedly connected to the side wall of the collecting box; the other end of the conduit extends into the water tank; this design enables the sprayed water to be collected.
[0008] Preferably, a slide groove is provided on the side wall of the collection box; a first magnetic strip is fixedly connected to the side wall of the slide groove; a filter plate is slidably connected to the inner side of the slide groove; a second magnetic strip is fixedly connected to the side wall of the filter plate; the second magnetic strip is connected to the first magnetic strip by magnetic connection; this design enables the collected water to be filtered.
[0009] Preferably, the side wall of the rotating shaft is symmetrically fixed with a support plate; the side wall of the support plate is fixed with a connecting plate; the side wall of the connecting plate is fixed with multiple groups of cleaning brushes; this design enables the side wall of the purification cylinder to be cleaned.
[0010] Preferably, an exhaust pipe is fixedly connected to the side wall of the negative pressure fan; an activated carbon plate is arranged on the inner side of the exhaust pipe; through this design, when the gas is discharged, it can be purified again.
[0011] Preferably, the side wall of the exhaust pipe is provided with a plurality of slots; the side wall of the activated carbon plate is fixedly connected with a plurality of plug-ins; the plug-ins and the slots are connected by sliding connection; this design makes it easy for the staff to install and disassemble the activated carbon plate.
[0012] The beneficial effects of the utility model are as follows:
[0013] 1. The acid mist purification device for producing zinc sulfate heptahydrate described in the utility model can process the acid mist generated during the production of zinc sulfate heptahydrate through the purification cylinder structure, and can separate the toxic and harmful substances in the smoke from the gas, thereby improving the purification degree of the smoke and reducing the impact of the smoke on the ecological environment.
[0014] 2. The acid mist purification device for producing zinc sulfate heptahydrate described in the utility model can squeeze and fix the reaction bottle through the extrusion block structure, and can also fix reaction bottles of different sizes. By fixing the container, the phenomenon of the reaction bottle tipping over can be reduced, thereby ensuring production safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model will be further described below in conjunction with the accompanying drawings.
[0016] Figure 1 It is a three-dimensional diagram of the workbench in the utility model;
[0017] Figure 2 It is a structural schematic diagram of the wind guide plate in the utility model;
[0018] Figure 3 It is a structural schematic diagram of the purification cartridge in the utility model;
[0019] Figure 4 It is a structural schematic diagram of the filter plate in the utility model;
[0020] Figure 5 It is a structural schematic diagram of the activated carbon plate in the utility model.
[0021] In the figure: 1. workbench; 10. placement slot; 11. purification cylinder; 12. air inlet; 13. suction pipe; 14. negative pressure fan; 15. water tank; 16. cover; 17. water pump; 18. water guide pipe; 181. servo motor; 19. rotating shaft; 110. fan blade; 2. telescopic rod; 21. spring; 22. extrusion block; 3. collection box; 31. through hole; 32. conduit; 4. slide; 41. first magnetic strip; 42. filter plate; 43. second magnetic strip; 5. support plate; 51. connecting plate; 52. cleaning brush; 6. exhaust pipe; 61. activated carbon plate; 7. slot; 71. plug-in block; 8. air guide plate. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figures 1 to 5As shown, a zinc sulfate heptahydrate production acid mist purification device described in an embodiment of the utility model comprises a workbench 1; a placement groove 10 is provided at the top of the workbench 1; a purification cylinder 11 is arranged at the top of the workbench 1; an air inlet 12 is provided on the side wall of the purification cylinder 11; an air intake pipe 13 is fixedly connected to the side wall of the purification cylinder 11; the air intake pipe 13 runs through the surface of the purification cylinder 11; a negative pressure fan 14 is fixedly connected to the end of the air intake pipe 13; a water tank 15 is fixedly connected to the top of the workbench 1; a cover 16 is rotatably connected to the top of the water tank 15; a water pump 17 is fixedly connected to the side wall of the water tank 15; The input end of the water pump 17 extends to the inner side of the water tank 15; the output end of the water pump 17 is fixedly connected to a water pipe 18; the water pipe 18 extends to the inner side of the purification cylinder 11; the top of the purification cylinder 11 is fixedly connected to a servo motor 181; the output end of the servo motor 181 is fixedly connected to a rotating shaft 19; the side wall of the rotating shaft 19 is fixedly connected to multiple groups of fan blades 110; the side wall of the placement groove 10 is symmetrically fixedly connected to multiple groups of telescopic rods 2; the middle part of the telescopic rod 2 is sleeved and connected with a spring 21; the end of the spring 21 is fixedly connected to an extrusion block 22; when working, it can be supported by the workbench 1, and then the staff The reaction bottle is placed in the placement groove 10, and the telescopic rod 2 cooperates with the spring 21 to drive the extrusion block 22 to squeeze and fix the reaction bottle. The negative pressure fan 14 is operated to generate suction, and the suction pipe 13 can be connected. The acid mist generated in the production can be sucked into the purification cylinder 11 through the air inlet 12. The cover 16 is opened by the staff, and water is added to the water tank 15. The water in the water tank 15 can be sprayed out through the water pipe 18 through the operation of the water pump 17. The servo motor 181 is operated to drive the rotating shaft 19 to rotate, and the rotating shaft 19 rotates Thereby, the fan blades 110 are driven to rotate. The rotation of the fan blades 110 can disperse the water sprayed from the water pipe 18, thereby forming water mist. The impurities in the acid mist can be separated by the water mist. The acid mist generated during the production of zinc sulfate heptahydrate can be processed by this design, and the toxic and harmful substances in the smoke can be separated from the gas, thereby improving the degree of purification of the flue gas and reducing the impact of the flue gas on the ecological environment. The reaction bottle can also be squeezed and fixed, and reaction bottles of different sizes and models can be fixed. By fixing the container, the phenomenon of the reaction bottle tipping over can be reduced, thereby ensuring production safety.
[0024] like Figures 1 to 5As shown, the bottom end of the purification cartridge 11 is fixedly connected to a collecting box 3; a plurality of through holes 31 are formed on the side wall of the collecting box 3; a conduit 32 is fixedly connected to the side wall of the collecting box 3; the other end of the conduit 32 extends to the water tank 15; during operation, the sprayed water can be guided to the collecting box 3 through the through holes 31, the sprayed water can be collected through the collecting box 3, and the collected water can be guided to the water tank 15 through the conduit 32. Through this design, the sprayed water can be collected and then recycled, thereby reducing the waste of water resources.
[0025] like Figures 1 to 5 As shown, a slide groove 4 is provided on the side wall of the collection box 3; a first magnetic strip 41 is fixedly connected to the side wall of the slide groove 4; a filter plate 42 is slidably connected to the inner side of the slide groove 4; a second magnetic strip 43 is fixedly connected to the side wall of the filter plate 42; the second magnetic strip 43 is connected to the first magnetic strip 41 by magnetic connection; when working, the collected water can be filtered through the filter plate 42, and the filter plate 42 can be taken out from the slide groove 4 by the staff, so that it is convenient for the staff to disassemble the filter plate 42, and the filter plate 42 can be inserted into the slide groove 4 by the staff, so that the second magnetic strip 43 can be connected to the first magnetic strip 41, so that the filter plate 42 can be installed. This design can filter the collected water and facilitate the staff to install and disassemble the filter plate 42, so that it is convenient for the staff to clean the impurities filtered by the filter plate 42 later.
[0026] like Figures 1 to 5 As shown, the side wall of the rotating shaft 19 is symmetrically fixed with a support plate 5; the side wall of the supporting plate 5 is fixed with a connecting plate 51; the side wall of the connecting plate 51 is fixed with multiple groups of cleaning brushes 52; when working, the connecting plate 51 can be supported by the supporting plate 5, and the cleaning brush 52 can be connected by the connecting plate 51, and the rotating shaft 19 is rotated to drive the cleaning brush 52 to clean the side wall of the purification cylinder 11. Through this design, the side wall of the purification cylinder 11 can be cleaned, thereby reducing the dust and impurities adhering to the side wall of the purification cylinder 11.
[0027] like Figures 1 to 5 As shown, the side wall of the negative pressure fan 14 is fixedly connected with an exhaust pipe 6; an activated carbon plate 61 is arranged on the inner side of the exhaust pipe 6; when working, the purified gas can be discharged through the exhaust pipe 6, and the discharged gas can be purified again through the activated carbon plate 61. Through this design, when the gas is discharged, it can be purified again, thereby improving the purification quality of the gas.
[0028] like Figures 1 to 5As shown, the side wall of the exhaust pipe 6 is provided with a plurality of slots 7; the side wall of the activated carbon plate 61 is fixedly connected with a plurality of plug-in blocks 71; the plug-in blocks 71 are connected to the slots 7 by sliding connection; during operation, the staff inserts the plug-in blocks 71 into the slots 7 so as to install the activated carbon plate 61, and the staff pulls the plug-in blocks 71 out of the slots 7 so as to disassemble the activated carbon plate 61. This design makes it easy for the staff to install and disassemble the activated carbon plate 61, thereby facilitating the staff to clean and maintain the activated carbon plate 61 later.
[0029] like Figures 1 to 5 As shown, the side wall of the air inlet 12 is fixedly connected with an air guide plate 8; the air guide plate 8 is arranged at an angle; when working, the air guide plate 8 can expand the absorption range, and this design can expand the absorption range of acid mist, thereby improving practicality.
[0030] During operation, the workbench 1 can be used for support, and then the staff member places the reaction bottle in the placement groove 10, and the telescopic rod 2 cooperates with the spring 21 to drive the extrusion block 22 to squeeze and fix the reaction bottle, and the negative pressure fan 14 is operated to generate suction, and the connection can be made through the suction pipe 13. The acid mist generated in the production can be sucked into the purification cylinder 11 through the air inlet 12, and the staff member opens the cover 16 and fills the water source into the water tank 15. The water pump 17 operates to spray the water in the water tank 15 through the water guide pipe 18, and the servo motor 181 is operated to drive the rotating shaft 19 to rotate, and the rotation of the rotating shaft 19 drives the fan blades 110 to rotate. The rotation of the fan blades 110 can disperse the water sprayed from the water guide pipe 18, thereby forming water mist, and the impurities in the acid mist can be separated by the water mist. The sprayed water can be guided to the collection box 3 through the through hole 31, and the sprayed water can be collected by the collection box 3. , the collected water can be guided to the water tank 15 through the conduit 32, the collected water can be filtered through the filter plate 42, the filter plate 42 can be taken out from the chute 4 by the staff, so that the filter plate 42 can be disassembled by the staff, the filter plate 42 can be inserted into the chute 4 by the staff, so that the second magnetic strip 43 can be connected to the first magnetic strip 41, so that the filter plate 42 can be installed, the connecting plate 51 can be supported by the support plate 5, the cleaning brush 52 can be connected by the connecting plate 51, and the cleaning brush 52 can be driven to clean the side wall of the purification cylinder 11 by rotating through the rotating shaft 19, the purified gas can be discharged through the exhaust pipe 6, and the discharged gas can be purified again through the activated carbon plate 61, the plug block 71 can be inserted into the slot 7 by the staff, so that the activated carbon plate 61 can be installed, and the plug block 71 can be pulled out from the slot 7 by the staff, so that the activated carbon plate 61 can be disassembled, and the absorption range can be expanded by the air guide plate 8.
[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A device for purifying acid mist in the production of zinc sulfate heptahydrate, comprising a workbench (1); characterized in that: The top of the workbench (1) is provided with a placement groove (10); the top of the workbench (1) is provided with a purification cylinder (11); the side wall of the purification cylinder (11) is provided with an air inlet (12); the side wall of the purification cylinder (11) is fixedly connected with an air intake pipe (13); the air intake pipe (13) runs through the surface of the purification cylinder (11); the end of the air intake pipe (13) is fixedly connected with a negative pressure fan (14); the top of the workbench (1) is fixedly connected with a water tank (15); the top of the water tank (15) is rotatably connected with a cover body (16); the side wall of the water tank (15) is fixedly connected with a water pump (17); the water pump (17) The input end of the water pump (17) extends to the inner side of the water tank (15); the output end of the water pump (17) is fixedly connected to a water pipe (18); the water pipe (18) extends to the inner side of the purification cylinder (11); the top end of the purification cylinder (11) is fixedly connected to a servo motor (181); the output end of the servo motor (181) is fixedly connected to a rotating shaft (19); the side wall of the rotating shaft (19) is fixedly connected to a plurality of fan blades (110); the side wall of the placement groove (10) is symmetrically fixedly connected to a plurality of telescopic rods (2); the middle part of the telescopic rod (2) is sleeved and connected to a spring (21); the end of the spring (21) is fixedly connected to an extrusion block (22).
2. The acid mist purification device for producing zinc sulfate heptahydrate according to claim 1, characterized in that: The bottom end of the purification cylinder (11) is fixedly connected to a collection box (3); a plurality of through holes (31) are provided on the side wall of the collection box (3); a conduit (32) is fixedly connected to the side wall of the collection box (3); the other end of the conduit (32) extends into the water tank (15).
3. A zinc sulfate heptahydrate production acid mist purification device according to claim 2, characterized in that: The side wall of the collection box (3) is provided with a slide groove (4); the side wall of the slide groove (4) is fixedly connected to a first magnetic strip (41); the inner side of the slide groove (4) is slidably connected to a filter plate (42); the side wall of the filter plate (42) is fixedly connected to a second magnetic strip (43); the second magnetic strip (43) is connected to the first magnetic strip (41) by magnetic connection.
4. The acid mist purification device for producing zinc sulfate heptahydrate according to claim 1, characterized in that: The side wall of the rotating shaft (19) is symmetrically fixedly connected to a support plate (5); the side wall of the support plate (5) is fixedly connected to a connecting plate (51); and the side wall of the connecting plate (51) is fixedly connected to a plurality of groups of cleaning brushes (52).
5. The acid mist purification device for producing zinc sulfate heptahydrate according to claim 1, characterized in that: An exhaust pipe (6) is fixedly connected to the side wall of the negative pressure fan (14); an activated carbon plate (61) is arranged on the inner side of the exhaust pipe (6).
6. The acid mist purification device for producing zinc sulfate heptahydrate according to claim 5, characterized in that: The side wall of the exhaust pipe (6) is provided with a plurality of slots (7); the side wall of the activated carbon plate (61) is fixedly connected with a plurality of plug blocks (71); the plug blocks (71) are connected to the slots (7) by sliding connection.