CN114832463A - Filter equipment is used in high-grade sulphuric acid production - Google Patents
Filter equipment is used in high-grade sulphuric acid production Download PDFInfo
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- CN114832463A CN114832463A CN202210536351.9A CN202210536351A CN114832463A CN 114832463 A CN114832463 A CN 114832463A CN 202210536351 A CN202210536351 A CN 202210536351A CN 114832463 A CN114832463 A CN 114832463A
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 235000011149 sulphuric acid Nutrition 0.000 title claims description 5
- 239000001117 sulphuric acid Substances 0.000 title claims description 5
- 239000007788 liquid Substances 0.000 claims abstract description 60
- 238000005507 spraying Methods 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000000746 purification Methods 0.000 claims description 66
- 239000007921 spray Substances 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 24
- 239000012670 alkaline solution Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 abstract description 44
- 238000001914 filtration Methods 0.000 abstract description 23
- 239000003513 alkali Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- -1 carbonized timber Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/346—Controlling the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Of Particles Using Liquids (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention discloses a filtering device for producing high-grade sulfuric acid, and relates to the field of sulfuric acid production equipment. According to the novel filtering device for producing high-grade sulfuric acid, water flow is injected into the first spraying seat and the second spraying seat through the spraying main pipe and the spraying branch pipe by the water pump, so that acid gas conveyed from the air inlet pipe is primarily purified, the purified acid gas is conveyed into the alkali liquid tank through the air outlet pipe, the acid gas can be purified again, the acid gas in the alkali liquid tank is detected by the acid detector, if the quality of the acid gas does not reach the emission standard, the acid gas is injected into the purifying tank again through the air return pipe to be purified again, and the steps are repeated until the emission standard is reached, so that the environment is prevented from being polluted.
Description
Technical Field
The invention relates to the field of sulfuric acid production equipment, in particular to a filtering device for producing high-grade sulfuric acid.
Background
High-grade sulfuric acid has strong hydroscopicity, can be used as the dehydrating agent, carbonized timber, paper, cotton-flax fabric and biological skin meat and other carbohydrate-containing substances, at present, the impurity granule in the high-grade sulfuric acid raw materials is more, if not in time filter and clear away it, can greatly influence the processing production in later stage, filter equipment is used in the production of current high-grade sulfuric acid, often have a large amount of acid gas to take place to reveal when filtering sulfuric acid, if not in time to reveal acid gas and handle, can cause very serious pollution to the environment if directly discharging, influence the while of human health, also waste the production raw materials, to above problem, need to design a filter equipment for high-grade sulfuric acid production, thereby overcome above-mentioned problem.
Disclosure of the invention
The invention mainly aims to provide a filtering device for producing high-grade sulfuric acid, which can effectively solve the problems in the background technology.
In order to realize the purpose, the invention adopts the technical scheme that:
a filtering device for producing high-grade sulfuric acid comprises a base, wherein a filtering box is fixedly connected to one side of the top of the base, a liquid inlet pipe is fixedly connected to the top of one side of the filtering box, a liquid outlet pipe is fixedly connected to the bottom of one side of the filtering box, an air inlet pipe is fixedly connected to the top of the filtering box, a purifying box is fixedly connected to the other end of the air inlet pipe, a sealing door plate is hinged to the surface of the purifying box through a hinge, a door handle is fixedly connected to the surface of the sealing door plate, a water pump is fixedly connected to the top of the base, an alkaline liquid box is fixedly connected to the other side of the top of the base, an exhaust pipe is fixedly connected to the top of the alkaline liquid box, a return pipe is fixedly connected between the exhaust pipe and the purifying box, a clamping groove is formed in the inner wall surface of the filtering box, a filtering plate is inserted into the clamping groove, and a positioning groove is formed in one side of the filtering plate, one side of the filter box is fixedly connected with a positioning box, the interior of the positioning box is connected with a pull rod in a sliding manner, one end of the pull rod is fixedly connected with a first wedge block, the other end of the pull rod is fixedly connected with a pull plate, a first spring is fixedly connected between the first wedge block and the positioning box, the inner wall surface of the positioning box is provided with a guide groove, the interior of the guide groove is connected with a guide block in a sliding manner, the surface of the first wedge block is connected with a second wedge block in an abutting manner, the two sides of the bottom end of the second wedge block are symmetrically and fixedly connected with second springs, the middle part of the bottom end of the second wedge block is fixedly connected with a positioning rod, the water outlet end of the water pump is fixedly connected with a spray main pipe, the other end of the spray main pipe is fixedly connected with a first spray seat, a first purification plate is arranged under the first spray seat, and a second spray seat is arranged under the first purification plate, a plurality of support rods are fixedly connected between the second spraying seat and the purifying box, a spraying branch pipe is fixedly connected at the top end of the second spraying seat, a sealing gasket is fixedly connected at the joint of the spraying branch pipe and the purifying box, a second purifying plate is fixedly connected at the bottom of the second spraying seat, sealing sleeves are respectively arranged at the joints of the first purifying plate and the second purifying plate and the purifying box, guide plates are symmetrically arranged at two sides of the bottom of the second purifying plate, a liquid collecting box matched with the sealing door plate is slidably connected at the bottom of an inner cavity of the purifying box, a handle is fixedly connected on the surface of the liquid collecting box, an air outlet pipe is fixedly connected between the purifying box and the alkaline liquid box, limiting grooves are symmetrically arranged at two sides of the bottom of the liquid collecting box, limiting strips are fixedly connected at two sides of the bottom of the inner cavity of the purifying box, and limiting blocks are fixedly connected at one ends of the limiting strips, the internal face fixedly connected with fixing base of purifying box, the inside of fixing base seted up with first purifying plate with the second purifying plate matches the suitable fixed slot, first purifying plate with the equal fixedly connected with connecting plate of one end that the fixing base was kept away from to the second purifying plate, the opposite side fixedly connected with of connecting plate draws the handle, the one end fixedly connected with check valve of outlet duct, the internal face fixedly connected with level gauge of lye tank, the acidic detector of bottom fixedly connected with of blast pipe, the top fixedly connected with of lye tank annotates the liquid pipe, the first automatically controlled valve of fixed surface of muffler, the fixed surface of blast pipe is connected with the second automatically controlled valve.
Preferably, the bottom of the purification box is fixedly connected to the top of the base, and the surface of the filter plate is slidably connected to an installation groove formed in the filter box.
Preferably, the bottom fixed connection of guide block is at the top of first wedge, the surperficial sliding connection of locating lever is in the slotted hole that the locating box was seted up, just the surperficial sliding connection of locating lever is at the internal face of constant head tank.
Preferably, the one end fixed connection that is responsible for keeping away from the water pump that sprays is in the top of purifying box, just the one end that is responsible for keeping away from the water pump that sprays runs through the inside that the top of purifying box extended to the purifying box, the top fixed connection of first seat that sprays is at the top of purifying box inner chamber.
Preferably, the surface of first purifying plate is contradicted and is connected the internal face at the purifying box, the one end that spray branch kept away from the second and sprayed the seat runs through the internal face of purifying box and extends to the outer terminal surface of purifying box, just one end fixed connection that spray branch kept away from the second and sprays the seat sprays the surface of being responsible for in the spraying.
Preferably, the surface of the second purifying plate is abutted against the inner wall surface of the purifying box, one end of the sealing sleeve is fixedly connected to the inner wall surface of the purifying box, and the opposite sides of the two guide plates are fixedly connected to the inner wall surface of the purifying box.
Preferably, the surface of the limiting strip is slidably connected to the inner wall surface of the limiting groove, and the bottom of the limiting block is fixedly connected to the bottom of the inner cavity of the purifying box.
Preferably, one end of each of the first purification plate and the second purification plate is inserted into an inner wall surface of the fixing groove, and the surfaces of the first purification plate and the second purification plate are slidably connected to the inner wall surface of the sealing sleeve.
Advantageous effects
Compared with the prior art, the invention provides a novel filtering device for producing high-grade sulfuric acid, which has the following beneficial effects:
1. this filter equipment is used in high-grade sulphuric acid production, location case and pull rod through setting up, first wedge, the arm-tie, first spring, the second wedge, the second spring, the cooperation of locating lever is used, the pulling arm drives the pull rod and slides in the inside of location case, thereby it produces elasticity at the inside first spring of the inside extrusion of location case to drive first wedge, along with the removal of first wedge, the second wedge can upwards remove under the effect of second spring restoring elasticity, thereby it breaks away from the inside of locating lever, and then remove the restriction to the filter, be convenient for take out the filter from the inside of rose box and change or wash, people's plenty of time has been saved, time saving and labor saving, the effect of convenient to use.
2. This filter equipment is used in high-grade sulphuric acid production, water pump through setting up with spray the person in charge, first spraying seat, first purifying plate, the second sprays the seat, spray branch pipe, the cooperation of second purifying plate is used, start-up water pump, by the water pump with rivers through spray the person in charge and spray branch pipe and pour into first spraying seat and the inside that the seat was sprayed to the second respectively, thereby tentatively purify the acid gas who feeds from the intake pipe, purify it once more by first purifying plate and second purifying plate again, thereby effectively purify acid gas, improve treatment effeciency and effect to acid gas, effectively prevent during acid gas directly discharges into the air, avoid causing serious pollution to the environment on every side.
3. The filtering device for producing the high-grade sulfuric acid is characterized in that an alkaline liquid box, an air outlet pipe, a one-way valve, a liquid level meter, an acid detector, a first electric control valve and a second electric control valve are arranged in a matched mode, purified acid gas can be conveyed to the inside of the alkaline liquid box through the air outlet pipe, alkaline solution is injected into the alkaline liquid box through a liquid injection pipe, and therefore the acid gas can be purified again, the treatment effect of the acid gas is improved, the acid gas can reach the emission standard, the situation that the acid gas cannot be discharged due to the fact that the alkaline solution does not pass through the air outlet pipe is avoided, the acid gas in the alkaline liquid box is detected by the acid detector, when the quality of the acid gas reaches the emission standard, the second automatically controlled valve can open first automatically controlled valve automatically and be in the closed condition, make acid gas discharge through the blast pipe, if the acid gas quality does not reach the emission standard, the second automatically controlled valve can self-closing, first automatically controlled valve is automatic to be opened, make acid gas pass through the inside that the muffler reinjected into the purifying box again, carry to the lye incasement after purifying once more, so relapse until reaching emission standard, thereby realize just can discharging after thoroughly handling acid gas, avoid causing the pollution to the environment, and the use effect is improved.
Drawings
FIG. 1 is a schematic diagram of the novel structure of the present invention;
FIG. 2 is a partial cross-sectional view of the novel filtration tank of the present invention;
FIG. 3 is a cross-sectional view of the novel alignment box of the present invention;
FIG. 4 is a cross-sectional view of the novel purge bin of the present invention;
FIG. 5 is a schematic view of the novel header tank of the present invention;
FIG. 6 is a side cross-sectional view of the novel purge bin of the present invention;
fig. 7 is a cross-sectional view of the novel lye tank of the present invention.
In the figure: 1. a base; 2. a filter box; 3. a liquid inlet pipe; 4. a liquid outlet pipe; 5. an air inlet pipe; 6. a purification box; 7. a sealing door panel; 8. a door handle; 9. a water pump; 10. an alkaline liquid tank; 11. an exhaust pipe; 12. an air return pipe; 13. a card slot; 14. a filter plate; 15. positioning a groove; 16. a positioning box; 17. a pull rod; 18. a first wedge block; 19. pulling a plate; 20. a first spring; 21. a guide groove; 22. a guide block; 23. a second wedge block; 24. a second spring; 25. positioning a rod; 26. spraying a main pipe; 27. a first spray seat; 28. a first purification plate; 29. a second spray seat; 30. a support bar; 31. spraying branch pipes; 32. a gasket; 33. a second purification plate; 34. sealing sleeves; 35. a baffle; 36. a liquid collection tank; 37. a handle; 38. an air outlet pipe; 39. a limiting groove; 40. a limiting strip; 41. a limiting block; 42. a fixed seat; 43. fixing grooves; 44. a connecting plate; 45. pulling a handle; 46. a one-way valve; 47. a liquid level meter; 48. an acidity detector; 49. a liquid injection pipe; 50. a first electrically controlled valve; 51. a second electrically controlled valve.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the novel implementation of the invention easy to understand, the novel implementation of the invention is further described below with reference to the specific embodiments.
As shown in figures 1-7, a high-grade sulfuric acid production filter device comprises a base 1, a filter box 2 is fixedly connected to one side of the top of the base 1, a liquid inlet pipe 3 is fixedly connected to the top of one side of the filter box 2, a liquid outlet pipe 4 is fixedly connected to the bottom of one side of the filter box 2, an air inlet pipe 5 is fixedly connected to the top of the filter box 2, a purification box 6 is fixedly connected to the other end of the air inlet pipe 5, a sealing door plate 7 is hinged to the surface of the purification box 6 through a hinge, a door handle 8 is fixedly connected to the surface of the sealing door plate 7, a water pump 9 is fixedly connected to the top of the base 1, an alkaline liquid box 10 is fixedly connected to the other side of the top of the base 1, an exhaust pipe 11 is fixedly connected to the top of the alkaline liquid box 10, a return pipe 12 is fixedly connected between the exhaust pipe 11 and the purification box 6, a clamping groove 13 is formed in the inner wall surface of the filter box 2, and a filter plate 14 is inserted in the clamping groove 13, the bottom of the purifying box 6 is fixedly connected to the top of the base 1, the surface of the filter plate 14 is slidably connected to a mounting groove formed in the filter box 2, one side of the filter plate 14 is provided with a positioning groove 15, one side of the filter box 2 is fixedly connected with a positioning box 16, the interior of the positioning box 16 is slidably connected with a pull rod 17, one end of the pull rod 17 is fixedly connected with a first wedge block 18, the other end of the pull rod 17 is fixedly connected with a pull plate 19, a first spring 20 is fixedly connected between the first wedge block 18 and the positioning box 16, the inner wall surface of the positioning box 16 is provided with a guide groove 21, the interior of the guide groove 21 is slidably connected with a guide block 22, the surface of the first wedge block 18 is connected with a second wedge block 23 in an abutting joint manner, two sides of the bottom end of the second wedge block 23 are symmetrically and fixedly connected with second springs 24, the middle part of the bottom end of the second wedge block 23 is fixedly connected with a positioning rod 25, the bottom of the guide block 22 is fixedly connected to the top of the first wedge block 18, the surface of the positioning rod 25 is connected in a slot hole formed in the positioning box 16 in a sliding manner, the surface of the positioning rod 25 is connected on the inner wall surface of the positioning groove 15 in a sliding manner, the water outlet end of the water pump 9 is fixedly connected with a main spraying pipe 26, the other end of the main spraying pipe 26 is fixedly connected with a first spraying seat 27, one end of the main spraying pipe 26 far away from the water pump 9 is fixedly connected on the top of the purification box 6, one end of the main spraying pipe 26 far away from the water pump 9 penetrates through the top of the purification box 6 and extends into the purification box 6, the top end of the first spraying seat 27 is fixedly connected on the top of the inner cavity of the purification box 6, a first purification plate 28 is arranged under the first spraying seat 27, a second spraying seat 29 is arranged under the first purification plate 28, a plurality of supporting rods 30 are fixedly connected between the second spraying seat 29 and the purification box 6, the top end of the second spraying seat 29 is fixedly connected with a spraying branch pipe 31, the surface of the first purification plate 28 is connected on the inner wall surface of the purification box 6 and is abutted against the inner wall surface, one end of the spray branch pipe 31, which is far away from the second spray seat 29, penetrates through the inner wall surface of the purification box 6 and extends to the outer end surface of the purification box 6, one end of the spray branch pipe 31, which is far away from the second spray seat 29, is fixedly connected to the surface of the spray main pipe 26, a sealing gasket 32 is fixedly connected to the joint of the spray branch pipe 31 and the purification box 6, a second purification plate 33 is fixedly connected to the bottom of the second spray seat 29, one ends of the first purification plate 28 and the second purification plate 33 are inserted into the inner wall surface of the fixing groove 43, the surfaces of the first purification plate 28 and the second purification plate 33 are slidably connected to the inner wall surface of the sealing gasket 34, sealing gaskets 34 are arranged at the joints of the first purification plate 28 and the second purification plate 33 and the purification box 6, flow deflectors 35 are symmetrically arranged on two sides of the bottom of the second purification plate 33, the surface of the second purification plate 33 is abutted against the inner wall surface of the purification box 6, one end of the sealing gasket 34 is fixedly connected to the inner wall surface of the purification box 6, the opposite sides of the two guide plates 35 are fixedly connected with the inner wall surface of the purification box 6, the bottom of the inner cavity of the purification box 6 is slidably connected with a liquid collecting box 36 matched with the sealing door plate 7, the surface of the liquid collecting box 36 is fixedly connected with a handle 37, an air outlet pipe 38 is fixedly connected between the purification box 6 and the alkaline liquid box 10, two sides of the bottom of the liquid collecting box 36 are symmetrically provided with limit grooves 39, two sides of the bottom of the inner cavity of the purification box 6 are symmetrically fixedly connected with limit strips 40, one end of each limit strip 40 is fixedly connected with a limit block 41, the surface of each limit strip 40 is slidably connected with the inner wall surface of each limit groove 39, the bottom of each limit block 41 is fixedly connected with the bottom of the inner cavity of the purification box 6, the inner wall surface of the purification box 6 is fixedly connected with a fixed seat 42, a fixed groove 43 matched with the first purification plate 28 and the second purification plate 33 is arranged inside the fixed seat 42, and one end of the first purification plate 28 and one end of the second purification plate 33 far away from the fixed seat 42 are fixedly connected with a connecting plate 44, the other side of the connecting plate 44 is fixedly connected with a pull handle 45, one end of the air outlet pipe 38 is fixedly connected with a one-way valve 46, the inner wall surface of the alkaline liquid tank 10 is fixedly connected with a liquid level meter 47, the bottom end of the air outlet pipe 11 is fixedly connected with an acidity detector 48, the top of the alkaline liquid tank 10 is fixedly connected with a liquid injection pipe 49, the surface of the air return pipe 12 is fixedly connected with a first electric control valve 50, and the surface of the air outlet pipe 11 is fixedly connected with a second electric control valve 51.
It should be noted that, the invention is a novel filtering device for producing high-grade sulfuric acid, when in use, the high-grade sulfuric acid is injected into the filtering box 2 from the liquid inlet pipe 3, filtered by the filtering plate 14 and discharged from the liquid outlet pipe 4, during the period, the pulling plate 19 is pulled to drive the pull rod 17 to slide in the positioning box 16, so as to drive the first wedge-shaped block 18 to extrude the first spring 20 in the positioning box 16 to generate elastic force, and along with the movement of the first wedge-shaped block 18, the second wedge-shaped block 23 can move upwards under the action of the elastic force returned by the second spring 24, so as to drive the positioning rod 25 to be separated from the positioning groove 15, thereby removing the limitation on the filtering plate 14, facilitating the filtering plate 14 to be drawn out from the inside of the filtering box 2 for replacement or cleaning, saving a lot of time, saving labor saving and convenient use effect, the guide block 22 is driven to slide in the guide groove 21 in the moving process of the first wedge-shaped block 18, so that the movement of the first wedge-shaped block 18 is guided, the moving stability of the first wedge-shaped block 18 is ensured, the acid gas generated in the sulfuric acid filtering process can be conveyed to the inside of the purification box 6 through the air inlet pipe 5, the water pump 9 is started, water flow is respectively injected into the first spraying seat 27 and the second spraying seat 29 through the main spraying pipe 26 and the branch spraying pipes 31 by the water pump 9, so that the acid gas conveyed from the air inlet pipe 5 is primarily purified, the acid gas is purified again through the first purification plate 28 and the second purification plate 33, the acid gas is effectively purified, the treatment efficiency and the effect on the acid gas are improved, the acid gas is effectively prevented from being directly discharged into the air, the serious pollution to the surrounding environment is avoided, water drops after the acid gas is adsorbed can fall into the liquid collecting box 36 through the guide plate 35 to be collected, after purification is completed, the door handle 8 is pulled to open the sealing door plate 7, the limiting groove 39 at the bottom of the liquid collecting box 36 is driven to slide on the surface of the limiting strip 40 by pulling the handle 37, so that the liquid collecting box 36 is pulled out from the inside of the purification box 6, and then collected wastewater is recycled, during the period, the pull handle 45 is pulled to drive the first purification plate 28 and the second purification plate 33 to be separated from the inside of the fixing seat 42 through the connecting plate 44, so that the first purification plate 28 and the second purification plate 33 can be conveniently replaced, the purification effect of acid gas is ensured, the acid gas purified by the purification box 6 is conveyed to the inside of the alkaline liquid box 10 through the gas outlet pipe 38, alkaline solution is injected into the inside of the alkaline liquid box 10 through the liquid injection pipe 49, so that the acid gas can be purified again, the treatment effect of the acid gas is improved, and the emission standard can be reached, through the arrangement of the one-way valve 46, the liquid medicine in the alkaline liquid tank 10 can be prevented from flowing back to the purification tank 6, through the arrangement of the liquid level meter 47, the water level of the alkaline solution in the alkaline liquid tank 10 can be monitored, the phenomenon that the alkaline solution cannot discharge the acid gas due to the fact that the alkaline solution passes through the exhaust pipe 11 is avoided, then the acid gas in the alkaline liquid tank 10 is detected by the acid detector 48, when the quality of the acid gas reaches the discharge standard, the second electric control valve 51 can automatically open the first electric control valve 50 to be in a closed state, so that the acid gas is discharged through the exhaust pipe 11, if the quality of the acid gas does not reach the discharge standard, the second electric control valve 51 can automatically close, the first electric control valve 50 is automatically opened, so that the acid gas is re-injected into the purification tank 6 through the return pipe 12, is conveyed into the alkaline liquid tank 10 after being re-purified, and the process is repeated until the discharge standard is reached, therefore, the acidic gas can be discharged after being thoroughly treated, the pollution to the environment is avoided, and the use effect is improved.
The foregoing shows and describes the general principles and broad features of the novel invention and its advantages. It will be understood by those skilled in the art that the invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the novel claims herein is defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a filter equipment is used in high-grade sulphuric acid production, includes base (1), its characterized in that: the device comprises a base (1), a filter box (2) is fixedly connected to one side of the top of the base (1), a liquid inlet pipe (3) is fixedly connected to the top of one side of the filter box (2), a liquid outlet pipe (4) is fixedly connected to the bottom of one side of the filter box (2), an air inlet pipe (5) is fixedly connected to the top of the filter box (2), a purifying box (6) is fixedly connected to the other end of the air inlet pipe (5), a sealing door plate (7) is hinged to the surface of the purifying box (6) through a hinge, a door handle (8) is fixedly connected to the surface of the sealing door plate (7), a water pump (9) is fixedly connected to the top of the base (1), an alkaline liquid box (10) is fixedly connected to the other side of the top of the base (1), an exhaust pipe (11) is fixedly connected to the top of the alkaline liquid box (10), and an air return pipe (12) is fixedly connected between the exhaust pipe (11) and the purifying box (6), the filter box is characterized in that a clamping groove (13) is formed in the inner wall surface of the filter box (2), a filter plate (14) is inserted into the clamping groove (13), a positioning groove (15) is formed in one side of the filter plate (14), a positioning box (16) is fixedly connected to one side of the filter box (2), a pull rod (17) is connected to the inside of the positioning box (16) in a sliding mode, a first wedge block (18) is fixedly connected to one end of the pull rod (17), a pull plate (19) is fixedly connected to the other end of the pull rod (17), a first spring (20) is fixedly connected between the first wedge block (18) and the positioning box (16), a guide groove (21) is formed in the inner wall surface of the positioning box (16), a guide block (22) is connected to the inside of the guide groove (21) in a sliding mode, and a second wedge block (23) is connected to the surface of the first wedge block (18) in an abutting mode, the two sides of the bottom end of the second wedge-shaped block (23) are fixedly connected with a second spring (24) symmetrically, the middle of the bottom end of the second wedge-shaped block (23) is fixedly connected with a positioning rod (25), the water outlet end of the water pump (9) is fixedly connected with a spraying main pipe (26), the other end of the spraying main pipe (26) is fixedly connected with a first spraying seat (27), a first purifying plate (28) is arranged under the first spraying seat (27), a second spraying seat (29) is arranged under the first purifying plate (28), a plurality of supporting rods (30) are fixedly connected between the second spraying seat (29) and the purifying box (6), the top end of the second spraying seat (29) is fixedly connected with a spraying branch pipe (31), the joint of the spraying branch pipe (31) and the purifying box (6) is fixedly connected with a sealing gasket (32), and the bottom of the second spraying seat (29) is fixedly connected with a second purifying plate (33), sealing sleeves (34) are arranged at the joints of the first purifying plate (28) and the second purifying plate (33) and the purifying box (6), guide plates (35) are symmetrically arranged at two sides of the bottom of the second purifying plate (33), a liquid collecting box (36) matched with the sealing door plate (7) is connected at the bottom of the inner cavity of the purifying box (6) in a sliding manner, a handle (37) is fixedly connected to the surface of the liquid collecting box (36), an air outlet pipe (38) is fixedly connected between the purifying box (6) and the alkaline liquid box (10), limiting grooves (39) are symmetrically formed in two sides of the bottom of the liquid collecting box (36), limiting strips (40) are symmetrically and fixedly connected to two sides of the bottom of the inner cavity of the purifying box (6), a limiting block (41) is fixedly connected to one end of each limiting strip (40), and a fixing seat (42) is fixedly connected to the inner wall surface of the purifying box (6), a fixed groove (43) matched with the first purification plate (28) and the second purification plate (33) is arranged in the fixed seat (42), one ends of the first purifying plate (28) and the second purifying plate (33) far away from the fixed seat (42) are fixedly connected with a connecting plate (44), the other side of the connecting plate (44) is fixedly connected with a pull handle (45), one end of the air outlet pipe (38) is fixedly connected with a one-way valve (46), the inner wall surface of the alkaline liquid tank (10) is fixedly connected with a liquid level meter (47), the bottom end of the exhaust pipe (11) is fixedly connected with an acidity detector (48), the top of the alkaline solution tank (10) is fixedly connected with a liquid injection pipe (49), the surface of the air return pipe (12) is fixedly connected with a first electric control valve (50), and the surface of the exhaust pipe (11) is fixedly connected with a second electric control valve (51).
2. The filter device for producing high-grade sulfuric acid according to claim 1, characterized in that: the bottom fixed connection of purifying box (6) is at the top of base (1), the surperficial sliding connection of filter (14) is in the mounting groove of seting up in filter box (2) inside.
3. The filter device for producing high-grade sulfuric acid according to claim 1, characterized in that: the bottom fixed connection of guide block (22) is at the top of first wedge (18), the surperficial sliding connection of locating lever (25) is in the slotted hole that locating box (16) inside was seted up, just the surperficial sliding connection of locating lever (25) is at the internal face of constant head tank (15).
4. The filter device for producing high-grade sulfuric acid according to claim 1, characterized in that: spray the one end fixed connection that is responsible for (26) and keeps away from water pump (9) and be in the top of purifying box (6), just spray the inside that the top that is responsible for (26) and keeps away from water pump (9) runs through purifying box (6) extends to purifying box (6), the top fixed connection of first spraying seat (27) is at the top of purifying box (6) inner chamber.
5. The filter device for producing high-grade sulfuric acid according to claim 1, characterized in that: the surface of the first purifying plate (28) is in contact connection with the inner wall surface of the purifying box (6), one end, far away from the second spraying seat (29), of the spraying branch pipe (31) penetrates through the inner wall surface of the purifying box (6) and extends to the outer end surface of the purifying box (6), and one end, far away from the second spraying seat (29), of the spraying branch pipe (31) is fixedly connected to the surface of the spraying main pipe (26).
6. The filter device for producing high-grade sulfuric acid according to claim 1, characterized in that: the surface of the second purifying plate (33) is abutted against the inner wall surface of the purifying box (6), one end of the sealing sleeve (34) is fixedly connected to the inner wall surface of the purifying box (6), and the opposite sides of the two guide plates (35) are fixedly connected to the inner wall surface of the purifying box (6).
7. The filter device for producing high-grade sulfuric acid according to claim 1, characterized in that: the surface of the limiting strip (40) is connected to the inner wall surface of the limiting groove (39) in a sliding mode, and the bottom of the limiting block (41) is fixedly connected to the bottom of the inner cavity of the purifying box (6).
8. The filter device for producing high-grade sulfuric acid according to claim 1, characterized in that: one ends of the first purification plate (28) and the second purification plate (33) are inserted into the inner wall surface of the fixing groove (43), and the surfaces of the first purification plate (28) and the second purification plate (33) are connected to the inner wall surface of the sealing sleeve (34) in a sliding mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210536351.9A CN114832463B (en) | 2022-05-17 | 2022-05-17 | Filtering device for high-grade sulfuric acid production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210536351.9A CN114832463B (en) | 2022-05-17 | 2022-05-17 | Filtering device for high-grade sulfuric acid production |
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| CN114832463B CN114832463B (en) | 2023-12-15 |
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| WO2016110081A1 (en) * | 2015-01-09 | 2016-07-14 | 南京格洛特环境工程股份有限公司 | Acid waste gas treatment and resource utilization |
| GB201820992D0 (en) * | 2018-12-21 | 2019-02-06 | Nature Metrics Ltd | Filter assembly |
| CN112337273A (en) * | 2020-11-06 | 2021-02-09 | 储凌威 | Acidic waste gas treatment equipment and use method thereof |
| CN112707523A (en) * | 2020-12-22 | 2021-04-27 | 陈卓 | Industrial sewage treatment device easy to form polluted gas |
| CN214389341U (en) * | 2021-01-29 | 2021-10-15 | 南京林业大学 | Energy-concerving and environment-protective exhaust gas purification equipment that industrial and chemical industry was used |
| CN216498547U (en) * | 2021-12-29 | 2022-05-13 | 惠州联合铜箔电子材料有限公司 | A exhaust gas collection processing apparatus for dissolving copper technology |
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2022
- 2022-05-17 CN CN202210536351.9A patent/CN114832463B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016110081A1 (en) * | 2015-01-09 | 2016-07-14 | 南京格洛特环境工程股份有限公司 | Acid waste gas treatment and resource utilization |
| GB201820992D0 (en) * | 2018-12-21 | 2019-02-06 | Nature Metrics Ltd | Filter assembly |
| CN112337273A (en) * | 2020-11-06 | 2021-02-09 | 储凌威 | Acidic waste gas treatment equipment and use method thereof |
| CN112707523A (en) * | 2020-12-22 | 2021-04-27 | 陈卓 | Industrial sewage treatment device easy to form polluted gas |
| CN214389341U (en) * | 2021-01-29 | 2021-10-15 | 南京林业大学 | Energy-concerving and environment-protective exhaust gas purification equipment that industrial and chemical industry was used |
| CN216498547U (en) * | 2021-12-29 | 2022-05-13 | 惠州联合铜箔电子材料有限公司 | A exhaust gas collection processing apparatus for dissolving copper technology |
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| CN114832463B (en) | 2023-12-15 |
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