CN112275772A - Waste treatment equipment is used in production of industrial grade sodium metabisulfite based on SBR - Google Patents
Waste treatment equipment is used in production of industrial grade sodium metabisulfite based on SBR Download PDFInfo
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- CN112275772A CN112275772A CN202011076911.4A CN202011076911A CN112275772A CN 112275772 A CN112275772 A CN 112275772A CN 202011076911 A CN202011076911 A CN 202011076911A CN 112275772 A CN112275772 A CN 112275772A
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- Prior art keywords
- sbr
- waste treatment
- reaction tank
- wall
- sodium metabisulfite
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- 239000002699 waste material Substances 0.000 title claims abstract description 107
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 title claims abstract description 25
- 235000010262 sodium metabisulphite Nutrition 0.000 title claims abstract description 24
- 229940001584 sodium metabisulfite Drugs 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 61
- 238000003756 stirring Methods 0.000 claims abstract description 37
- 230000015556 catabolic process Effects 0.000 claims abstract description 15
- 238000006731 degradation reaction Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000000746 purification Methods 0.000 claims description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 239000004575 stone Substances 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 239000004576 sand Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 7
- 239000010453 quartz Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 244000309464 bull Species 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 31
- 238000001914 filtration Methods 0.000 abstract description 16
- 239000002957 persistent organic pollutant Substances 0.000 abstract description 6
- 239000003814 drug Substances 0.000 description 44
- 239000012535 impurity Substances 0.000 description 10
- 229940079593 drug Drugs 0.000 description 9
- 239000000126 substance Substances 0.000 description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 239000000084 colloidal system Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 238000009298 carbon filtering Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention relates to the technical field of waste treatment, in particular to SBR-based waste treatment equipment for producing industrial-grade sodium metabisulfite. It includes puts in the waste treatment device of device and input device bottom intercommunication, and waste treatment device includes at least: degradation purifier, degradation purifier includes the SBR reaction tank, the inside rotation of SBR reaction tank is provided with two puddlers, the puddler outer wall is provided with a plurality of stirring leaves, charge device includes the cartridge case, the outer wall intercommunication that the cartridge case is close to the bottom has the delivery pump, delivery pump drainage end intercommunication has the conveyer pipe, the conveyer pipe tip communicates the SBR reaction tank inside, filter equipment includes the supporting box, the inside that the supporting box is close to the top is provided with the fixed plate, the fixed plate top is provided with the filter frame, the inside filter screen that is provided with of filter frame, the organic pollutant in the filtration waste can effectively be purified to the invention, and can purify and filter the waste liquid, make the waste liquid can recycle, the water economy resource.
Description
Technical Field
The invention relates to the technical field of waste treatment, in particular to SBR-based waste treatment equipment for producing industrial-grade sodium metabisulfite.
Background
The sodium pyrosulfite is white or yellow crystal powder or small crystal with strong SO2Smell, specific gravity 1.4, soluble inWater; the production process route of sodium metabisulfite comprises a dry method and a wet method, wherein the dry method comprises the following steps: stirring soda ash and water uniformly according to a certain molar ratio to generate Na2CO3.nH 2When O is in a block shape, the O is put into a reactor, a certain gap is kept between blocks, and then SO is introduced2Taking out the blocks until the reaction is finished, and crushing to obtain a finished product; and (2) wet method: adding a certain amount of sodium carbonate into sodium bisulfite solution to generate sodium sulfite suspension, and introducing SO2Sodium pyrosulfite crystal is generated, and a finished product is obtained through centrifugal separation and drying;
however, the existing waste treatment equipment has a complex structure, cannot effectively purify and filter organic pollutants in waste, and therefore, the purification efficiency is low, and cannot purify waste liquid in waste, so that the waste liquid can be recycled, and resource waste is caused.
Disclosure of Invention
The invention aims to provide a waste treatment device for producing industrial-grade sodium metabisulfite based on SBR (sequencing batch reactor), so as to solve the problems in the background art.
In order to achieve the above object, the present invention provides a waste treatment apparatus for producing industrial-grade sodium metabisulfite based on SBR, comprising a feeding device and a waste treatment device communicated with the bottom of the feeding device, wherein the waste treatment device at least comprises:
the degradation purification device comprises an SBR reaction tank, wherein two stirring rods are rotatably arranged in the SBR reaction tank, a plurality of stirring blades are arranged on the outer walls of the stirring rods, the end parts of the stirring rods rotatably extend out of the SBR reaction tank and are connected with gears, the outer walls of the two gears are meshed and connected, and the end part of one gear is connected with an output shaft of a stirring motor;
when the degradation and purification device in the embodiment is used specifically, waste is put into the SBR reaction tank from the putting device, then one gear is driven to rotate by the output shaft of the stirring motor, two gears are meshed and rotate simultaneously, so that the two stirring rods rotate in the SBR reaction tank, the plurality of stirring blades are driven to stir the waste in the SBR reaction tank, the waste is fully mixed with the medicament, organic pollutants in the waste are degraded, and purification is completed;
the chemical feeding device comprises a chemical feeding cylinder, the chemical feeding cylinder is fixedly arranged on the outer wall of the SBR reaction tank, the top of the chemical feeding cylinder is communicated with a chemical feeding pipe, the outer wall of the chemical feeding cylinder, which is close to the bottom, is communicated with a delivery pump, the drainage end of the delivery pump is communicated with a delivery pipe, the delivery pipe is L-shaped, and the end of the delivery pipe is communicated with the interior of the SBR reaction tank;
when the dosing device in the embodiment is used specifically, a drug is added into the dosing barrel from the end part of the drug inlet pipe, then a drug in the dosing barrel is conveyed into the SBR reaction tank from the conveying pipe by the conveying pump, the drug reacts with waste in the SBR reaction tank, and condensed suspended solid and reacted precipitate settle to the bottom of the inner cavity of the SBR reaction tank to complete purification;
the filter device comprises a support box, the top of the support box is communicated with the bottom of the SBR reaction tank, a fixed plate is arranged in the support box close to the top, a through hole is formed in the surface of the fixed plate, a filter frame is arranged at the top of the fixed plate, a filter screen is arranged in the filter frame and is made of a polyurethane filter screen with the mesh diameter of 0.5-1.0mm, a purification cylinder is communicated with the bottom of the through hole, a communicating pipe is arranged at the top of the purification cylinder and is matched with the size of the inner size of the through hole, a coarse stone filter layer, a fine sand filter layer and an active carbon filter layer are sequentially arranged in the purification cylinder from top to bottom, and a drain pipe is communicated with the outer wall of the purification cylinder close to;
filter equipment in this embodiment is when specifically using, the waste material after the degradation falls to the supporting box top from SBR reaction tank inner chamber bottom, the waste material filters through the inside filter screen of filter frame earlier, impurity flow in the waste material is at the filter screen top, the waste liquid flows into from the through-hole on fixed plate surface and purifies inside the section of thick bamboo, the waste liquid passes through the coarse stone filter layer in proper order, fine sand filter layer and active carbon filter layer, the large granule in the coarse stone filter layer to the waste liquid filters the purification, the fine sand filter layer filters the purification to the tiny particle waste material in the waste liquid, the peculiar smell in the active carbon filter layer absorption waste liquid, make the waste liquid can purify totally, then the waste liquid after the purification passes through the drain pipe and discharges, can the cyclic reuse water resource.
As a further improvement of the present technical solution, the dispensing device at least includes:
the bottom of the feeding frame is communicated with the top of the SBR reaction tank, and rotating blocks are arranged on the inner walls of two sides of the feeding frame;
the guide plate, the guide plate is provided with two of symmetry, the runner has been seted up to the guide plate tip, the guide plate top is provided with a plurality of blend stops, the runner rotates to be set up the commentaries on classics piece outer wall, guide plate end connection has the bull stick.
As a further improvement of the technical scheme, the outer wall of the feeding frame is provided with two symmetrical adjusting motors, and output shafts of the adjusting motors are connected with the rotating rod.
As a further improvement of the technical scheme, the medicine adding barrel is made of transparent materials, and a graduated scale is arranged on the outer wall of the medicine adding barrel.
As a further improvement of the technical scheme, the outer wall of the conveying pipe is communicated with a plurality of flow dividing pipes, and the end parts of the flow dividing pipes are communicated with the interior of the SBR reaction tank.
As a further improvement of the technical scheme, quartz stones with the diameter of 1-3cm are filled in the coarse stone filter layer, quartz stones with the diameter of 0.5-1cm are filled in the fine sand filter layer, and active carbon particles with the particle size of 0.5-1cm are filled in the active carbon filter layer.
As a further improvement of the technical scheme, two moving grooves are formed in the edge of the bottom of the filter frame, a lead screw is arranged inside the moving grooves in a rotating mode, a sliding block is connected to the outer wall of the lead screw in a threaded mode, a blocking-preventing plate is arranged between the sliding blocks, a plurality of blocking-preventing brushes are arranged at the tops of the blocking-preventing plates at equal intervals, and the end portions of the blocking-preventing brushes are closely attached to the surface of the filter screen.
As a further improvement of the technical scheme, the end parts of the two screw rods are all rotated to extend out of the inner part of the moving groove, the end parts of the screw rods are connected with belt pulleys, and a belt is arranged between the belt pulleys.
As a further improvement of the technical scheme, the end part of one of the belt discs is connected with a rotary disc, and the section of the rotary disc is in a circular shape.
As a further improvement of the technical scheme, a placing groove and a storage groove are formed in the inner cavity of the supporting box, the purifying cylinder is located inside the placing groove, a sealing door is hinged to the outer wall of the placing groove, and a storage door is hinged to the outer wall of the storage groove.
Compared with the prior art, the invention has the beneficial effects that:
1. this among waste treatment equipment is used in industrial grade sodium metabisulfite production based on SBR, through setting up degradation purifier, will add medicine section of thick bamboo inside medicament from the conveyer pipe by the delivery pump and carry inside the SBR reaction tank, medicament and the inside waste reaction of SBR reaction tank, the precipitate after condensed suspended solid and the reaction subsides to SBR reaction tank inner chamber bottom, accomplish and purify, make two puddlers rotate inside SBR reaction tank simultaneously, it rotates the stirring waste to drive the stirring leaf, make wastes material and medicament fully react, organic pollutant in the messenger wastes material can effectual degradation inside SBR reaction tank.
2. In this waste treatment equipment is used in industrial grade sodium metabisulfite production based on SBR, through setting up filter equipment, waste after the degradation filters through the filter screen earlier, and the impurity flow in the waste at the filter screen top, inside the waste liquid flowed into the purification section of thick bamboo from the through-hole on fixed plate surface, the waste liquid passed through coarse stone filter layer, fine sand filter layer and active carbon filter layer filtration purification in proper order, followed the drain pipe discharge, obtained clean water resource, convenient reuse.
3. In this waste treatment equipment is used in industrial grade sodium metabisulfite production based on SBR, prevent the closure plate through setting up, rotate by the lead screw, drive and prevent the closure plate and slide in the filter screen bottom, make prevent that stifled brush tip closely laminates the brush with the filter screen surface and move, brush the debris of the inside jam of net of filter screen, avoid the filter screen to block up, influence normal use.
4. Among this waste treatment equipment is used in industrial grade sodium metabisulfite production based on SBR, through setting up the guide plate, rotate the guide plate, make the rotary trough rotate and change the piece outer wall, conveniently adjust the angle of guide plate slope to can ensure that great impurity can keep off between a plurality of blend stops according to the angle of waste adjustment guide plate, the practicality is stronger.
5. Among this waste treatment equipment is used in production of industrial grade sodium metabisulfite based on SBR, through setting up the shunt tubes, make the medicament when getting into the conveyer pipe inside, flow in the inside different positions of SBR reaction tank respectively by a plurality of shunt tubes, make the medicament drop into SBR reaction tank more dispersed, help the medicament to mix more evenly, guarantee purification efficiency.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
fig. 2 is a schematic structural diagram of a dispensing device in embodiment 1;
FIG. 3 is a schematic view of the structure of a feed block of example 1;
fig. 4 is a schematic view of the baffle structure of example 1;
FIG. 5 is a schematic view showing the construction of a waste treatment apparatus according to embodiment 1;
FIG. 6 is a schematic view of the degradation purification apparatus of example 1;
FIG. 7 is a schematic view of the structure of the drug adding device of example 1;
fig. 8 is a schematic view of the shunt tube structure of example 1;
FIG. 9 is an exploded view of the filter device according to example 1;
FIG. 10 is a cut-away view of the filter frame structure of example 1;
FIG. 11 is a schematic view of the anti-clogging structure of embodiment 1;
FIG. 12 is a schematic structural view of a purification cartridge according to embodiment 1;
FIG. 13 is a side sectional view of the purification cartridge structure of embodiment 1;
fig. 14 is a schematic structural view of a fixing plate according to embodiment 1.
The various reference numbers in the figures mean:
100. a delivery device;
110. a feeding frame; 111. rotating the block; 112. adjusting the motor;
120. a baffle; 121. rotating the groove; 122. a rotating rod; 123. blocking strips;
200. a waste disposal device;
210. a degradation purification device; 211. an SBR reaction tank; 212. a stirring rod; 213. stirring blades; 214. a gear; 215. a stirring motor;
220. a dosing device; 221. adding a medicine box; 2211. a medicine inlet pipe; 2212. a graduated scale; 222. a delivery pump; 223. a delivery pipe; 2230. a shunt tube;
230. a filtration device; 231. a support box; 232. a fixing plate; 2320. a through hole; 233. a filter frame; 2330. a filter screen; 2331. a moving groove; 2332. a screw rod; 2333. a belt pulley; 2334. a belt; 2335. an anti-blocking plate; 2336. an anti-blocking brush; 2337. a slider; 2338. a turntable; 234. a placement groove; 2340. a sealing door; 235. a storage tank; 2350. a storage door; 236. a purification cartridge; 2360. a communicating pipe; 2361. a drain pipe; 2362. a coarse stone filter layer; 2363. a fine sand filtration layer; 2364. an active carbon filter layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
Referring to fig. 1 to 14, the present embodiment provides a waste treatment apparatus for producing industrial-grade sodium metabisulfite based on SBR, comprising a feeding device 100 and a waste treatment device 200 connected to the bottom of the feeding device 100, wherein the waste treatment device 200 at least comprises:
when the degradation purification device 210 in this embodiment is used specifically, waste is put into the SBR reaction tank 211 from the putting device 100, and then the output shaft of the stirring motor 215 drives one of the gears 214 to rotate, so that the two gears 214 are engaged and rotate at the same time, and thus the two stirring rods 212 rotate inside the SBR reaction tank 211, and drive the multiple stirring blades 213 to stir the waste inside the SBR reaction tank 211, so that the waste is fully mixed with the chemical, and organic pollutants in the waste are degraded, thereby completing purification;
the medicine adding device 220 comprises a medicine adding barrel 221, the medicine adding barrel 221 is fixedly arranged on the outer wall of the SBR reaction tank 211, the top of the medicine adding barrel 221 is communicated with a medicine inlet tube 2211, medicine is conveniently added into the medicine adding barrel 221 from the end part of the medicine inlet tube 2211 through the arrangement of the medicine inlet tube 2211, a proper flocculating agent is selected, solid suspended matters can be coagulated and precipitated and can be reacted with sulfide to generate precipitates, an aluminum hydroxide solution can also be added, aluminum hydroxide colloid particles have positive charges and meet negatively charged silt colloid particles, the charges are neutralized, the colloid particles losing the charges can be coalesced together, the larger the particles are, the higher the adsorption capacity of the aluminum hydroxide colloid is, the impurities suspended in water can be adsorbed, the precipitates are formed, waste is purified, the outer wall of the medicine adding barrel 221 close to the bottom is communicated with a delivery pump 222, the water discharging end of the delivery pump 222 is communicated with a delivery pipe 223, the delivery pipe 223 is in an L shape, the end part of the delivery pipe 223 is communicated with the interior of the SBR reaction tank 211, the delivery pump 222 is powered on to work, the medicament in the medicament feeding barrel 221 is delivered into the SBR reaction tank 211 from the delivery pipe 223 by the delivery pump 222, the medicament reacts with waste in the SBR reaction tank 211, and condensed suspended solid and reacted precipitate settle to the bottom of the inner cavity of the SBR reaction tank 211;
when the dosing device 220 in this embodiment is specifically used, a drug is added into the dosing cylinder 221 from the end of the drug inlet tube 2211, then the drug in the dosing cylinder 221 is delivered into the SBR reaction tank 211 from the delivery tube 223 by the delivery pump 222, the drug reacts with the waste in the SBR reaction tank 211, the condensed suspended solid and the reacted precipitate settle to the bottom of the inner cavity of the SBR reaction tank 211, and purification is completed;
the filtering device 230 comprises a supporting box 231, the top of the supporting box 231 is communicated with the bottom of the SBR reaction tank 211, a fixing plate 232 is arranged in the supporting box 231 close to the top, a through hole 2320 is formed in the surface of the fixing plate 232, a filtering frame 233 is arranged at the top of the fixing plate 232, a filtering screen 2330 is arranged in the filtering frame 233, the filtering screen 2330 is made of a polyurethane filtering screen with the mesh diameter of 0.5-1.0mm, the polyurethane filtering screen is long in service life, high in bearing capacity, high in screening efficiency and accuracy and capable of effectively filtering impurities in waste, the waste falling from the bottom of an inner cavity of the SBR reaction tank 211 firstly falls onto the top of the filtering screen 2330 to be filtered, the waste liquid flows downwards from the through hole 2320 in the surface of the fixing plate 232, a purifying cylinder 236 is communicated with the bottom of the through hole 2320, a communicating pipe 2360 is arranged at the top of the purifying cylinder 236, the communicating pipe 2360 is matched with the, The waste liquid enters the purifying cylinder 236 from the communicating pipe 2360 and sequentially passes through the coarse stone filtering layer 2362, the fine sand filtering layer 2363 and the activated carbon filtering layer 2364, the coarse stone filtering layer 2362 filters and purifies large particles in the waste liquid, the fine sand filtering layer 2363 filters and purifies small particle waste in the waste liquid, the activated carbon filtering layer 2364 adsorbs peculiar smell in the waste liquid, so that the waste liquid can be purified, the outer wall of the purifying cylinder 236, which is close to the bottom, is communicated with the drain pipe 2361, the purified waste liquid is discharged through the drain pipe 2361 by arranging the drain pipe 2361, and water resources can be recycled;
when filter device 230 in this embodiment is when specifically using, the waste after the degradation drops to supporting box 231 top from SBR reaction tank 211 inner chamber bottom, the waste filters through filter screen 2330 inside filter frame 233 earlier, the impurity flow in the waste is at filter screen 2330 top, waste liquid flows into inside the purification section of thick bamboo 236 from through-hole 2320 on fixed plate 232 surface, waste liquid passes through coarse stone filter layer 2362 in proper order, fine sand filter layer 2363 and active carbon filter layer 2364, coarse stone filter layer 2362 filters the large granule in the waste liquid and purifies, fine sand filter layer 2363 filters the tiny particle waste in the waste liquid and purifies, active carbon filter layer 2364 adsorbs the peculiar smell in the waste liquid, make the waste liquid can purify totally, then the waste liquid after the purification passes through drain pipe 2361 and discharges, can the water resource of cyclic reuse.
Further, the dispensing device 100 at least comprises:
the bottom of the feeding frame 110 is communicated with the top of the SBR reaction tank 211, waste is fed into the SBR reaction tank 211 from the top of the feeding frame 110, the operation is convenient, and the inner walls of two sides of the feeding frame 110 are provided with the rotating blocks 111;
guide plate 120, guide plate 120 is provided with two of symmetry, diversion trench 121 has been seted up to guide plate 120 tip, guide plate 120 top is provided with a plurality of blend stops 123, can keep off the great impurity in the wastes material between a plurality of blend stops 123 through the blend stop 123 that sets up, accomplish the prefiltration, diversion trench 121 rotates and sets up at commentaries on classics piece 111 outer wall, guide plate 120 end connection has bull stick 122, rotate guide plate 120, make diversion trench 121 rotate at commentaries on classics piece 111 outer wall, conveniently adjust the angle of guide plate 120 slope, thereby can be according to wastes material regulation guide plate 120's angle, ensure that great impurity can keep off between a plurality of blend stops 123, the practicality is stronger.
Specifically, the outer wall of the feeding frame 110 is provided with two symmetrical adjusting motors 112, the output shaft of the adjusting motor 112 is connected with the rotating rod 122, the adjusting motor 112 is powered on to work, the rotating rod 122 is driven by the output shaft of the adjusting motor 112 to rotate, so that the guide plate 120 is driven to rotate inside the feeding frame 110, and the operation is convenient.
Furthermore, add medicine section of thick bamboo 221 and be transparent material, conveniently see through adding the inside medicament content of cartridge 221 with the observation of cartridge 221, add the outer wall of medicine section of thick bamboo 221 and be provided with scale 2212, can observe adding the inside medicament of cartridge 221 how much through setting up scale 2212, and the volume of adding the medicament that can be accurate.
It is worth explaining, delivery pipe 223 outer wall intercommunication has a plurality of shunt tubes 2230, inside shunt tubes 2230 tip intercommunication SBR reaction tank 211, makes the medicament when getting into delivery pipe 223 inside through setting up shunt tubes 2230, flows into SBR reaction tank 211 inside respectively by a plurality of shunt tubes 2230, makes the medicament drop into SBR reaction tank 211 more dispersedly, helps the medicament to mix more evenly, guarantees purification efficiency.
The quartz stone with the diameter of 1-3cm is filled in the coarse stone filter layer 2362, large-particle impurities in waste liquid can be filtered, the quartz stone with the diameter of 0.5-1cm is filled in the fine sand filter layer 2363, small-particle impurities in the waste liquid can be filtered, and active carbon particles with the particle diameter of 0.5-1cm are filled in the active carbon filter layer 2364, so that peculiar smell in the waste liquid can be adsorbed by the active carbon particles, and the waste liquid is purified more cleanly.
In addition, two moving grooves 2331 are formed in the bottom edge of the filter frame 233, a screw rod 2332 is rotatably arranged in each moving groove 2331, sliding blocks 2337 are connected to the outer wall of each screw rod 2332 in a threaded manner, an anti-blocking plate 2335 is arranged between the two sliding blocks 2337, a plurality of anti-blocking brushes 2336 are arranged at equal intervals on the top of each anti-blocking plate 2335, the end portions of the anti-blocking brushes 2336 are tightly attached to the surface of the filter screen 2330, and the screw rods 2332 rotate to enable the threads in the sliding blocks 2337 to slide along the threads on the outer wall of the screw rod 2332 so as to drive the anti-blocking plates 2335 to slide at the bottom of the filter screen 2330, enable the end portions of the anti-blocking brushes 2336 to be tightly attached to the surface of the filter screen 233.
Specifically, the end portions of the two screw rods 2332 extend out of the interior of the moving groove 2331 in a rotating manner, the end portions of the screw rods 2332 are connected with belt discs 2333, a belt 2334 is arranged between the two belt discs 2333, one of the belt discs 2333 is rotated, and the two belt discs 2333 can be driven to rotate simultaneously through the belt 2334, so that the two screw rods 2332 are driven to rotate in the interior of the moving groove 2331, and the structural integrity is guaranteed.
Wherein, the end of one of the belt pulleys 2333 is connected with a turntable 2338, the section of the turntable 2338 is in a 'round' shape, and the turntable 2338 is held to rotate to drive one of the belt pulleys 2333 to rotate, so that the belt pulleys 2333 are rotated more labor-saving and the operation is convenient.
In addition, standing groove 234 and hold up tank 235 have been seted up to the supporting box 231 inner chamber, it is inside that purification section of thick bamboo 236 is located standing groove 234, standing groove 234 outer wall articulates and is provided with sealing door 2340, it is inside standing groove 234 to deposit purification section of thick bamboo 236, open sealing door 2340, conveniently take out purification section of thick bamboo 236, subsequent maintenance of being convenient for is changed, the articulated holding up door 2350 that is provided with of hold up tank 235 outer wall, through setting up hold up tank 235, open holding up door 2350 and can deposit the medicament of purifying waste material inside hold up tank 235, and the increase practicality.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Waste treatment equipment is used in industrial grade sodium metabisulfite production based on SBR, including input device (100) and waste treatment device (200) of input device (100) bottom intercommunication, its characterized in that: the waste treatment plant (200) comprises at least:
the degradation purification device (210) comprises an SBR reaction tank (211), two stirring rods (212) are rotatably arranged in the SBR reaction tank (211), a plurality of stirring blades (213) are arranged on the outer walls of the stirring rods (212), the end parts of the stirring rods (212) rotatably extend out of the SBR reaction tank (211), gears (214) are connected to the inner parts of the stirring rods (212), the outer walls of the two gears (214) are meshed and connected, and the end part of one gear (214) is connected with an output shaft of a stirring motor (215);
the dosing device (220) comprises a dosing barrel (221), the dosing barrel (221) is fixedly arranged on the outer wall of the SBR reaction tank (211), the top of the dosing barrel (221) is communicated with a dosing pipe (2211), the outer wall, close to the bottom, of the dosing barrel (221) is communicated with a delivery pump (222), the water discharging end of the delivery pump (222) is communicated with a delivery pipe (223), the delivery pipe (223) is L-shaped, and the end part of the delivery pipe (223) is communicated with the interior of the SBR reaction tank (211);
filter equipment (230), filter equipment (230) is including supporting box (231), supporting box (231) top intercommunication SBR reaction tank (211) bottom, supporting box (231) are provided with fixed plate (232) near the inside at top, fixed plate (232) surface is provided with through-hole (2320), fixed plate (232) top is provided with filter frame (233), filter frame (233) inside is provided with filter screen (2330), filter screen (2330) adopt the mesh diameter to be 0.5-1.0 mm's polyurethane filter screen and make, through-hole (2320) bottom intercommunication has a purification section of thick bamboo (236), purification section of thick bamboo (236) top is provided with communicating pipe (2360), communicating pipe (2360) with through-hole (2320) inside size of dimension looks adaptation, purification section of thick bamboo (236) inside from top to bottom has set gradually rough stone filter layer (2362) The fine sand filter layer (2363) and the active carbon filter layer (2364), the outer wall of the purification cylinder (236) close to the bottom is communicated with a drain pipe (2361).
2. The SBR-based waste treatment plant for the production of technical-grade sodium metabisulfite according to claim 1, characterized in that: the delivery device (100) comprises at least:
the bottom of the feeding frame (110) is communicated with the top of the SBR reaction tank (211), and rotating blocks (111) are arranged on the inner walls of the two sides of the feeding frame (110);
guide plate (120), guide plate (120) are provided with two of symmetry, diversion trench (121) have been seted up to guide plate (120) tip, guide plate (120) top is provided with a plurality of blend stops (123), diversion trench (121) rotate the setting and are in change piece (111) outer wall, guide plate (120) end connection has bull stick (122).
3. The SBR-based waste treatment plant for the production of technical-grade sodium metabisulfite according to claim 2, characterized in that: two symmetrical adjusting motors (112) are arranged on the outer wall of the feeding frame (110), and output shafts of the adjusting motors (112) are connected with the rotating rod (122).
4. The SBR-based waste treatment plant for the production of technical-grade sodium metabisulfite according to claim 1, characterized in that: add cartridge case (221) and be transparent material, add cartridge case (221) outer wall and be provided with scale (2212).
5. The SBR-based waste treatment plant for the production of technical-grade sodium metabisulfite according to claim 1, characterized in that: the outer wall of the conveying pipe (223) is communicated with a plurality of shunt pipes (2230), and the ends of the shunt pipes (2230) are communicated with the interior of the SBR reaction tank (211).
6. The SBR-based waste treatment plant for the production of technical-grade sodium metabisulfite according to claim 1, characterized in that: quartz stones with the diameters of 1-3cm are filled in the coarse stone filter layer (2362), quartz stones with the diameters of 0.5-1cm are filled in the fine sand filter layer (2363), and active carbon particles with the particle sizes of 0.5-1cm are filled in the active carbon filter layer (2364).
7. The SBR-based waste treatment plant for the production of technical-grade sodium metabisulfite according to claim 1, characterized in that: two moving grooves (2331) are formed in the bottom edge of the filter frame (233), a screw rod (2332) is rotatably arranged in each moving groove (2331), a sliding block (2337) is connected to the outer wall of each screw rod (2332) in a threaded mode, an anti-blocking plate (2335) is arranged between the two sliding blocks (2337), a plurality of anti-blocking brushes (2336) are arranged at the top of each anti-blocking plate (2335) at equal intervals, and the end portions of the anti-blocking brushes (2336) are tightly attached to the surface of the filter screen (2330).
8. The SBR-based waste treatment plant for the production of technical-grade sodium metabisulfite according to claim 7, wherein: the end parts of the two screw rods (2332) extend out of the moving groove (2331) in a rotating mode, the end part of each screw rod (2332) is connected with a belt pulley (2333), and a belt (2334) is arranged between the two belt pulleys (2333).
9. The SBR-based waste treatment plant for the production of technical-grade sodium metabisulfite according to claim 8, wherein: the end of one belt pulley (2333) is connected with a rotary disc (2338), and the section of the rotary disc (2338) is circular.
10. The SBR-based waste treatment plant for the production of technical-grade sodium metabisulfite according to claim 1, characterized in that: a placing groove (234) and a storage groove (235) are formed in the inner cavity of the supporting box (231), the purifying cylinder (236) is located inside the placing groove (234), a sealing door (2340) is hinged to the outer wall of the placing groove (234), and a storage door (2350) is hinged to the outer wall of the storage groove (235).
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| CN202011076911.4A CN112275772A (en) | 2020-10-10 | 2020-10-10 | Waste treatment equipment is used in production of industrial grade sodium metabisulfite based on SBR |
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