CN114634260A - Recycling device for biogas wastewater desulfurization and using method thereof - Google Patents
Recycling device for biogas wastewater desulfurization and using method thereof Download PDFInfo
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- CN114634260A CN114634260A CN202210509333.1A CN202210509333A CN114634260A CN 114634260 A CN114634260 A CN 114634260A CN 202210509333 A CN202210509333 A CN 202210509333A CN 114634260 A CN114634260 A CN 114634260A
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- 239000002351 wastewater Substances 0.000 title claims abstract description 69
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 61
- 230000023556 desulfurization Effects 0.000 title claims abstract description 61
- 238000004064 recycling Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 62
- 239000012535 impurity Substances 0.000 claims abstract description 56
- 239000003513 alkali Substances 0.000 claims abstract description 55
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims description 32
- 238000003756 stirring Methods 0.000 claims description 31
- 239000004575 stone Substances 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000002156 mixing Methods 0.000 claims description 22
- 239000011148 porous material Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000012295 chemical reaction liquid Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 12
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 8
- 238000011068 loading method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 230000007306 turnover Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 230000003245 working effect Effects 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 241000220317 Rosa Species 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/40—Organic compounds containing sulfur
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to a recycling device for biogas wastewater desulfurization and a using method thereof, the recycling device for biogas wastewater desulfurization comprises an impurity removal box, a reaction box is fixed at the bottom of the impurity removal box, the reaction box is communicated with the interior of the impurity removal box, desulfurization boxes are fixed on two sides of the reaction box, and an alkali regulation box is fixed at the top of the desulfurization box; the top of the impurity removing box is provided with a feeding groove, a first filter plate is arranged inside the impurity removing box, and the bottom of the first filter plate is fixed with a second filter plate; the problem that in the prior art, impurity particles in wastewater are not removed in place, so that the subsequent wastewater treatment cost is high, and meanwhile, when the impurities are filtered by the conventional equipment, the impurities are blocked in the holes of the filter screen, so that the filtering effect is poor is solved; and the contact area of the waste water and the reaction liquid is small in the prior patent, so that the problems of low desulfurization efficiency and the like are caused.
Description
Technical Field
The invention relates to the technical field of wastewater desulfurization, in particular to a recycling device for biogas wastewater desulfurization and a using method thereof.
Background
Chinese patent discloses a desulfurization wastewater treatment device (publication number: CN 103641259B), which comprises a pH adjusting area, a reaction area and a precipitation area, wherein the pH adjusting area comprises an alkali adjusting area and an acid adjusting area which are arranged independently, one end of the alkali adjusting area is provided with an upper water inlet, one side of the acid adjusting area is provided with a lower water outlet, the other side of the acid adjusting area is provided with a lower water inlet, the alkali adjusting area is communicated with the reaction area through a water outlet pipe, the reaction area is communicated with the precipitation area, and the outlet end of the precipitation area is communicated with the lower water inlet through a water outlet pipe of a precipitation tank. The device adopts an integrated device and adopts a high-load mixed flow reaction unit, so that the volume of a reaction area is reduced; a larger flocculation adsorption area is arranged, so that the treatment efficiency is improved, and the volume of a sedimentation tank is reduced; through a large amount of sludge circulation, the reaction is more sufficient, and the medicament is saved. The system is a novel efficient process integration device with compact structure and simple control.
In the patent, impurity particles in the wastewater are not removed in place, so that the subsequent wastewater treatment cost is high, and meanwhile, when the impurities are filtered by the conventional equipment, the filtering effect is poor due to the fact that the impurities are blocked in the holes of the filtering net; and the contact area of the waste water and the reaction liquid is small in the prior patent, so that the desulfurization efficiency is low.
In order to solve the above-mentioned drawbacks, a technical solution is now provided.
Disclosure of Invention
The invention aims to provide a recycling device for biogas wastewater desulfurization and a using method thereof.
The technical problems to be solved by the invention are as follows:
in the prior art, impurity particles in the wastewater are not removed in place, so that the subsequent wastewater treatment cost is high, and meanwhile, when the impurities are filtered by the conventional equipment, the filtering effect is poor due to the fact that the impurities are blocked in holes of a filtering net; and the contact area of the waste water and the reaction liquid is small in the prior patent, so that the desulfurization efficiency is low.
The purpose of the invention can be realized by the following technical scheme:
a recycling device for biogas wastewater desulfurization comprises an impurity removal box, wherein a reaction box is fixed at the bottom of the impurity removal box, the reaction box is communicated with the interior of the impurity removal box, desulfurization boxes are fixed on two sides of the reaction box, and an alkali adjusting box is fixed at the top of the desulfurization box; the feed chute has been seted up at the top of edulcoration case, the inside of edulcoration case is equipped with first filter, the bottom of first filter is fixed with the second filter, the bottom of first filter is provided with first filter screen, the bottom of second filter is provided with a plurality of evenly distributed's second filter screen, the bottom of second filter is fixed with a plurality of evenly distributed's rotation seat, the internal surface of rotation seat rotates through the axis of rotation and is connected with the rotor plate, the bottom of rotor plate is connected with the clearance board through a plurality of connecting rods, be fixed with the arch of filter hole looks adaptation on a plurality of and the second filter screen on the clearance board, a plurality of clearance boards respectively with a plurality of second filter screen one-to-ones.
Furthermore, the filtering holes of the second filtering net are smaller than the filtering holes of the first filtering net.
Further, one side of second filter is fixed with the clean-up room, and the clean-up room all rotates through trip shaft and edulcoration incasement wall with one side that the second filter kept away from each other and is connected, and outside one side of edulcoration case is fixed with the upset motor, and the output of upset motor passes the edulcoration case and all is fixed with first drive gear with the surface of trip shaft, and two first drive gears mesh mutually.
Further, the outside one end of clearance room is fixed with the clearance motor, and the output of clearance motor passes the clearance room and is fixed with double lead screw, and double lead screw's surface both ends are equipped with the opposite screw thread of turning to respectively, and the surface both ends of double lead screw are threaded sleeve respectively and are equipped with the screw thread seat, and the one end of screw thread seat is fixed with the cleaning roller through the slide bar, and the inside bottom both sides of second filter all are fixed with the collection room.
Further, inside one side of reaction box is fixed with the transmission circle, and the internal surface of transmission circle is provided with the driving cog, and outside one side of reaction box is fixed with agitator motor, and agitator motor's output passes the reaction box and is fixed with the rotating ring, and the external fixed surface of rotating ring has a plurality of fixed plates, runs through and rotates on the fixed plate and be connected with the (mixing) shaft, and the one end of (mixing) shaft is fixed with second drive gear, and the other end of (mixing) shaft is fixed with screw stirring vane, and a plurality of second drive gear all mesh with the driving cog mutually.
Further, the outside one side of desulfurization case is fixed with hybrid motor, and hybrid motor's output passes the desulfurization case and is fixed with the mixing shaft, and the surface mounting of mixing shaft has a plurality of evenly distributed's mixing blade.
Furthermore, the connecting pipes are fixed on two sides of the interior of the reaction box, a plurality of uniformly distributed spray heads are installed on one side of each connecting pipe, the electric pump is fixed on one side of the exterior of the desulfurization box, and the output end of the electric pump is connected with the connecting pipes.
Further, the top one end of case is transferred to alkali is fixed with alkali stone crushing unit, and alkali stone crushing unit is used for smashing alkali stone, and the outside one end of case is transferred to alkali is fixed with the material loading motor, and the output of material loading motor passes the alkali and transfers the case and be fixed with the screw thread axle, and the bottom of case is transferred to alkali is kept away from alkali stone crushing unit's one end and is communicated with each other with the desulfurization incasement portion.
A use method of a recycling device for biogas wastewater desulfurization comprises the following steps:
firstly, wastewater is placed on a first filter plate through a feeding groove, impurities with large volume in the wastewater are filtered under the action of the first filter screen, the filtered wastewater enters a second filter plate, impurities with small volume in the wastewater are filtered under the action of the second filter screen, and meanwhile, a turnover motor is matched with two first transmission gears to drive the second filter plate to turn over back and forth, so that the filtering efficiency of the wastewater in the second filter plate is improved;
secondly, the waste water after impurity removal enters a reaction box, reaction liquid in the desulfurization box is pumped into a connecting pipe through an electric pump and is sprayed into the reaction box through a plurality of nozzles, a stirring motor is started to drive a rotating ring to rotate, a plurality of fixing plates are driven to rotate, a plurality of threaded stirring blades are driven to do circular motion, the waste water and the reaction liquid in the reaction box are stirred, meanwhile, a second transmission gear is meshed with a transmission gear to drive the threaded stirring blades to rotate, the stirring effect is enhanced, after the reaction is finished, supernatant after the reaction is removed through a liquid outlet pipe, and precipitates after the reaction are removed through a discharge chute;
thirdly, the alkali stone crushing assembly crushes the alkali stone and falls into the alkali adjusting box, the feeding motor drives the threaded shaft to rotate to feed alkali stone powder, and the mixing motor is matched to drive the mixing blades to rotate, so that the alkali value of the reaction liquid is convenient to adjust, and the best effect of desulfurization is ensured;
set up the clearance motor and can drive the double-end lead screw and rotate for two screw thread seats move in opposite directions, drive the cleaning roller with impurity clearance to collect indoorly, guarantee the working effect of second filter screen, driving motor drives the rotor plate upset, make the protruding upset on the clearance board and insert in the filter hole of second filter screen, clear up the impurity that blocks in the filter hole, further clear up the second filter screen, wait for the edulcoration next time.
The invention has the beneficial effects that:
the invention makes the waste water fall into the first filter plate through the feeding groove by arranging the impurity removing box, and filters the impurity with larger volume in the waste water under the action of the first filter plate, the filtered waste water enters the second filter plate, and filters the impurity with smaller volume in the waste water under the action of the second filter plate, meanwhile, the turning motor is matched with the two first transmission gears to drive the second filter plate to turn over back and forth, so as to improve the filtering efficiency of the waste water in the second filter plate, the cleaning motor is arranged to drive the double-end screw rod to rotate, so that the two screw seats move oppositely, the cleaning roller is driven to clean the impurity into the collecting chamber, the working effect of the second filter plate is ensured, the driving motor drives the rotating plate to turn over, the bulge on the cleaning plate is turned over and inserted into the filter hole of the second filter plate, the impurity blocked in the filter hole is cleaned, and the second filter plate is further cleaned, improve filtration efficiency, set up the rose box for solid impurity in the waste water obtains the clearance, reduces follow-up treatment cost to waste water, improves the recovery quality of waste water.
Through setting up the reaction box for agitator motor drives the rotating ring and rotates, makes a plurality of fixed plates rotate, drives a plurality of screw thread stirring vane and is annular circular motion, stirs waste water and reaction liquid in the reaction box, improves reaction efficiency, and the meshing of cooperation second drive gear and driving tooth simultaneously drives the rotation of screw thread stirring vane self, and reinforcing stirring effect further improves reaction efficiency, improves the desulfurization efficiency in the waste water.
Transfer the case through setting up desulfurization case and alkali, make the charge pump go into the connecting tube with the reaction liquid pump of desulfurization incasement, and spout the reaction incasement through a plurality of shower nozzles, increase the area of contact of reaction liquid and waste water, improve reaction efficiency, alkali stone crushing assembly can smash alkali stone and fall into alkali and transfer the incasement, the material loading motor drives the threaded shaft and rotates and carry out the material loading to alkali stone powder, cooperation hybrid motor drives the mixed blade and rotates, be convenient for adjust the alkaline value of reaction liquid, guarantee that the desulfurization reaches the best effect.
Drawings
The invention is described in further detail below with reference to the figures and specific embodiments.
FIG. 1 is a schematic structural diagram of a recycling device for desulfurization of biogas wastewater according to the present invention;
FIG. 2 is a schematic view showing the internal structure of the trash box of the present invention;
FIG. 3 is a top view of the internal structure of the trash box of the present invention;
FIG. 4 is a top view of a second filter plate of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 6 is a plan view showing the structure of the inner part of the reaction tank of the present invention;
FIG. 7 is a side view of the rotating ring of the present invention;
FIG. 8 is a top view of a connecting tube of the present invention;
FIG. 9 is a schematic view showing the internal structures of the desulfurization tank and the soda conditioning tank of the present invention.
In the figure: 1. an impurity removal box; 2. a reaction box; 3. a desulfurization box; 4. alkali blending box; 101. a first filter plate; 102. a second filter plate; 103. a cleaning chamber; 104. a first filter screen; 105. a second filter screen; 106. turning over a motor; 107. a first drive gear; 108. cleaning the motor; 109. a double-end screw rod; 110. a threaded seat; 111. cleaning the roller; 112. a collection chamber; 113. a rotating seat; 114. a rotating plate; 115. cleaning the plate; 201. a drive ring; 202. a stirring motor; 203. a rotating ring; 204. a fixing plate; 205. a second transmission gear; 206. a threaded stirring blade; 207. a liquid outlet pipe; 208. a discharge chute; 301. a hybrid motor; 302. a mixing blade; 303. a connecting pipe; 304. a spray head; 305. an electric pump; 401. an alkali stone crushing assembly; 402. a feeding motor; 403. a threaded shaft.
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.
Referring to fig. 1 to 9, the present invention provides a technical solution:
a recycling device for biogas wastewater desulfurization comprises an impurity removal box 1, wherein a reaction box 2 is fixed at the bottom of the impurity removal box, the reaction box 2 is communicated with the inside of the impurity removal box 1, desulfurization boxes 3 are fixed on two sides of the reaction box 2, and an alkali adjusting box 4 is fixed at the top of the desulfurization box 3; edulcoration case 1 is used for carrying out the edulcoration to waste water and handles, gets rid of the impurity in the waste water, guarantees the recovery quality of waste water, and reaction box 2 is used for the sulphur of reaction liquid and waste water to take place to react and produce and deposit, is convenient for carry out the desulfurization operation to waste water, and desulfurization case 3 is used for spraying the reaction liquid, improves the area of contact of reaction liquid and waste water, improves reaction efficiency, and case 4 is transferred to alkali is used for adjusting the alkaline value of reaction liquid, improves desulfurated effect.
Referring to fig. 2-5, a feeding chute is formed at the top of the impurity removing box 1, a first filter plate 101 is arranged inside the impurity removing box 1, a second filter plate 102 is fixed at the bottom of the first filter plate 101, and a cleaning chamber 103 is fixed at one side of the second filter plate 102, wherein a turning shaft is fixed at one side of the cleaning chamber 103, which is far away from the second filter plate 102, the cleaning chamber 103 and the second filter plate 102 are rotatably connected with the inner wall of the impurity removing box 1 through the turning shaft, openings are formed at the tops of the first filter plate 101 and the second filter plate 102, a first filter screen 104 is arranged at the bottom of the first filter plate 101, a plurality of second filter screens 105 are uniformly distributed at the bottom of the second filter plate 102, and the filter holes of the second filter screens 105 are smaller than those of the first filter screen 104;
an overturning motor 106 is fixed on one side of the outside of the impurity removing box 1, the output end of the overturning motor 106 penetrates through the impurity removing box 1 and is fixed with first transmission gears 107 on the outer surface of the overturning shaft, the two first transmission gears 107 are meshed, a cleaning motor 108 is fixed at one end of the outside of the cleaning chamber 103, the output end of the cleaning motor 108 penetrates through the cleaning chamber 103 and is fixed with a double-end lead screw 109, two ends of the outer surface of the double-end lead screw 109 are respectively provided with threads with opposite rotating directions, two ends of the outer surface of the double-end lead screw 109 are respectively sleeved with a thread seat 110 in a thread manner, one end of the thread seat 110 is fixed with a cleaning roller 111 through a sliding rod, one end of the cleaning roller 111, which is far away from the thread seat 110, is in sliding connection with the inner wall of the second filter plate 102 through the sliding rod, and the bottom of the cleaning roller 111 is contacted with the inner bottom end of the second filter plate 102, wherein, the collecting chamber 112 is fixed on both sides of the inner bottom end of the second filter plate 102, and the collecting chamber 112 is used for collecting impurities in the wastewater.
The bottom of second filter 102 is fixed with a plurality of evenly distributed's rotation seat 113, the internal surface of rotating the seat 113 is rotated through the axis of rotation and is connected with rotor plate 114, the bottom of rotor plate 114 is connected with clearance board 115 through a plurality of connecting rods, be fixed with a plurality of and the second filter 105 on the clearance board 115 filter the arch of pore phase adaptation, a plurality of clearance boards 115 respectively with a plurality of second filter 105 one-to-one, all be fixed with driving motor on a plurality of rotation seats 113, driving motor's output passes rotation seat 113 and is fixed mutually with the axis of rotation. Through the arrangement of the impurity removing box 1, wastewater falls onto the first filter plate 101 through the feeding groove, and is filtered by large-volume impurities in the wastewater under the action of the first filter screen 104, the filtered wastewater enters the second filter plate 102 and is filtered by small-volume impurities in the wastewater under the action of the second filter screen 105, meanwhile, the overturning motor 106 is matched with the two first transmission gears 107 to drive the second filter plate 102 to overturn back and forth, so that the filtering efficiency of the wastewater in the second filter plate 102 is improved, the cleaning motor 108 is arranged to drive the double-head screw rod 109 to rotate, so that the two screw thread seats 110 move oppositely to drive the cleaning roller 111 to clean the impurities into the collecting chamber 112, the working effect of the second filter screen 105 is ensured, the driving motor drives the rotating plate 114 to overturn, so that the bulges on the cleaning plate 115 are overturned and inserted into the filter holes of the second filter screen 105 to clean the impurities blocked in the filter holes, further clear up second filter screen 105, improve filtration efficiency, set up rose box 1 for solid impurity in the waste water obtains the clearance, reduces follow-up treatment cost to waste water, improves the recovery quality of waste water.
Referring to fig. 6-7, a driving ring 201 is fixed on one side inside a reaction box 2, driving teeth are arranged on the inner surface of the driving ring 201, a stirring motor 202 is fixed on one side outside the reaction box 2, an output end of the stirring motor 202 penetrates through the reaction box 2 and is fixed with a rotating ring 203, a plurality of fixing plates 204 are fixed on the outer surface of the rotating ring 203, the fixing plates 204 are distributed in an annular array, a stirring shaft is connected to the fixing plates 204 in a penetrating and rotating manner, a second transmission gear 205 is fixed at one end of the stirring shaft, a threaded stirring blade 206 is fixed at the other end of the stirring shaft, the second transmission gears 205 are all meshed with the driving teeth, a liquid outlet pipe 207 is fixed at the top end of one side outside the reaction box 2, a discharge chute 208 is formed at the bottom of one end outside the reaction box 2, the liquid outlet pipe 207 is used for removing supernatant after reaction, and the discharge chute 208 is used for removing precipitates after reaction. Through setting up reaction box 2, make agitator motor 202 drive swivel 203 and rotate, make a plurality of fixed plates 204 rotate, drive a plurality of screw thread stirring vane 206 and be annular circular motion, stir waste water and reaction liquid in the reaction box 2, improve reaction efficiency, the meshing of cooperation second drive gear 205 and driving gear simultaneously drives the rotation of screw thread stirring vane 206 self, reinforcing stirring effect further improves reaction efficiency, desulfurization efficiency in the improvement waste water.
Referring to fig. 8-9, a reaction liquid is disposed inside the desulfurization tank 3, a mixing motor 301 is fixed on one side of the outside of the desulfurization tank 3, an output end of the mixing motor 301 passes through the desulfurization tank 3 and is fixed with a mixing shaft, a plurality of uniformly distributed mixing blades 302 are fixed on the outer surface of the mixing shaft, connecting pipes 303 are fixed on both sides of the inside of the reaction tank 2, a plurality of uniformly distributed nozzles 304 are installed on one side of the connecting pipes 303, an electric pump 305 is fixed on one side of the outside of the desulfurization tank 3, and an output end of the electric pump 305 is connected with the connecting pipes 303.
The top one end of case 4 is transferred to alkali is fixed with alkali stone crushing unit 401, and alkali stone crushing unit 401 is used for smashing alkali stone, and alkali stone crushing unit 401 communicates with each other with the inside of alkali transfer case 4, and the outside one end of case 4 is transferred to alkali is fixed with material loading motor 402, and the output of material loading motor 402 passes alkali transfer case 4 and is fixed with threaded shaft 403, and the bottom of alkali transfer case 4 is kept away from the one end of alkali stone crushing unit 401 and is communicated with each other with desulfurization case 3 is inside. Transfer case 4 through setting up desulfurization case 3 and alkali, make in the reaction liquid pump income connecting pipe 303 of charge pump 305 in with desulfurization case 3, and spout into reaction box 2 through a plurality of shower nozzles 304, the area of contact of increase reaction liquid and waste water, improve reaction efficiency, alkali stone crushing assembly 401 can smash and fall into alkali and transfer in the case 4, material loading motor 402 drives threaded shaft 403 and rotates and carry out the material loading to alkali stone powder, cooperation hybrid motor 301 drives hybrid blade 302 and rotates, be convenient for adjust the alkaline value of reaction liquid, guarantee that the desulfurization reaches the best effect.
A use method of a recycling device for biogas wastewater desulfurization comprises the following steps:
firstly, wastewater is put on a first filter plate 101 through a feeding groove, impurities with large volume in the wastewater are filtered under the action of a first filter screen 104, the filtered wastewater enters a second filter plate 102 and is filtered with impurities with small volume in the wastewater under the action of a second filter screen 105, and meanwhile, a turnover motor 106 is matched with two first transmission gears 107 to drive the second filter plate 102 to turn over back and forth, so that the filtering efficiency of the wastewater in the second filter plate 102 is improved;
secondly, the wastewater after impurity removal enters the reaction box 2, the reaction liquid in the desulfurization box 3 is pumped into the connecting pipe 303 through the electric pump 305 and is sprayed into the reaction box 2 through the plurality of spray heads 304, the stirring motor 202 is started to drive the rotating ring 203 to rotate, the plurality of fixing plates 204 are driven to rotate to drive the plurality of threaded stirring blades 206 to do circular motion, the wastewater and the reaction liquid in the reaction box 2 are stirred, meanwhile, the second transmission gear 205 is meshed with the transmission gear to drive the threaded stirring blades 206 to rotate, the stirring effect is enhanced, after the reaction is finished, the supernatant after the reaction is removed through the liquid outlet pipe 207, and the precipitate after the reaction is removed through the discharge chute 208;
thirdly, the alkali stone crushing component 401 crushes the alkali stone and falls into the alkali adjusting box 4, the feeding motor 402 drives the threaded shaft 403 to rotate to feed the alkali stone powder, and the mixing motor 301 is matched to drive the mixing blades 302 to rotate, so that the alkali value of the reaction liquid is conveniently adjusted, and the best desulfurization effect is ensured;
set up cleaning motor 108 and can drive double-end lead screw 109 and rotate, make two screw thread seats 110 move in opposite directions, drive cleaning roller 111 with impurity clearance to collecting chamber 112 in, guarantee second filter screen 105's working effect, driving motor drives rotor plate 114 upset, make in protruding upset on cleaning plate 115 and insert second filter screen 105's filtration pore, clear up the impurity that blocks in the filtration pore, further clear up second filter screen 105, wait for the edulcoration next time.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. A recycling device for biogas wastewater desulfurization comprises an impurity removal box (1), wherein a reaction box (2) is fixed at the bottom of the impurity removal box, and the reaction box (2) is communicated with the inside of the impurity removal box (1), and is characterized in that desulfurization boxes (3) are fixed on two sides of the reaction box (2), and an alkali adjusting box (4) is fixed at the top of each desulfurization box (3); the feed chute has been seted up at the top of edulcoration case (1), the inside of edulcoration case (1) is equipped with first filter (101), the bottom of first filter (101) is fixed with second filter (102), the bottom of first filter (101) is provided with first filter (104), the bottom of second filter (102) is provided with a plurality of evenly distributed's second filter (105), the bottom of second filter (102) is fixed with a plurality of evenly distributed's rotation seat (113), the internal surface of rotation seat (113) is rotated through the axis of rotation and is connected with rotor plate (114), the bottom of rotor plate (114) is connected with clearance board (115) through a plurality of connecting rods, be fixed with a plurality of archs with second filter (105) on the clearance board (115) filter hole looks adaptation, a plurality of clearance board (115) respectively with a plurality of second filter (105) one-to-ones.
2. The recycling apparatus for desulfurization of biogas wastewater according to claim 1, wherein the filtration pores of the second filter (105) are smaller than the filtration pores of the first filter (104).
3. The recycling device for biogas wastewater desulfurization according to claim 1, wherein a cleaning chamber (103) is fixed on one side of the second filter plate (102), the side of the cleaning chamber (103) far away from the second filter plate (102) is rotatably connected with the inner wall of the impurity removing box (1) through a turning shaft, a turning motor (106) is fixed on one side of the outside of the impurity removing box (1), the output end of the turning motor (106) penetrates through the impurity removing box (1) and is fixed with a first transmission gear (107) on the outer surface of the turning shaft, and the two first transmission gears (107) are meshed.
4. The recycling device for biogas wastewater desulfurization according to claim 3, wherein a cleaning motor (108) is fixed at one end of the outside of the cleaning chamber (103), the output end of the cleaning motor (108) passes through the cleaning chamber (103) and is fixed with a double-threaded lead screw (109), two ends of the outer surface of the double-threaded lead screw (109) are respectively provided with threads with opposite rotation directions, two ends of the outer surface of the double-threaded lead screw (109) are respectively sleeved with a threaded seat (110), one end of the threaded seat (110) is fixed with a cleaning roller (111) through a sliding rod, and two sides of the bottom end of the inside of the second filter plate (102) are respectively fixed with a collecting chamber (112).
5. The recycling device for biogas wastewater desulfurization according to claim 1, wherein a transmission ring (201) is fixed on one side inside the reaction tank (2), transmission teeth are arranged on the inner surface of the transmission ring (201), a stirring motor (202) is fixed on one side outside the reaction tank (2), the output end of the stirring motor (202) penetrates through the reaction tank (2) and is fixed with a rotating ring (203), a plurality of fixing plates (204) are fixed on the outer surface of the rotating ring (203), a stirring shaft is connected on the fixing plates (204) in a penetrating and rotating manner, a second transmission gear (205) is fixed at one end of the stirring shaft, a threaded stirring blade (206) is fixed at the other end of the stirring shaft, and the plurality of second transmission gears (205) are all meshed with the transmission teeth.
6. The recycling device for desulfurization of biogas wastewater according to claim 1, wherein a mixing motor (301) is fixed on one side of the outside of the desulfurization tank (3), the output end of the mixing motor (301) passes through the desulfurization tank (3) and is fixed with a mixing shaft, and a plurality of uniformly distributed mixing blades (302) are fixed on the outer surface of the mixing shaft.
7. The recycling device for desulfurization of biogas wastewater according to claim 1, wherein the reaction tank (2) is fixed with connecting pipes (303) at both inner sides, one side of the connecting pipes (303) is provided with a plurality of uniformly distributed spray heads (304), one outer side of the desulfurization tank (3) is fixed with an electric pump (305), and the output end of the electric pump (305) is connected with the connecting pipes (303).
8. The recycling device for biogas wastewater desulfurization according to claim 1, wherein an alkali stone crushing assembly (401) is fixed at one end of the top of the alkali adjusting tank (4), the alkali stone crushing assembly (401) is used for crushing alkali stone, a feeding motor (402) is fixed at one end of the outside of the alkali adjusting tank (4), the output end of the feeding motor (402) penetrates through the alkali adjusting tank (4) and is fixed with a threaded shaft (403), and one end of the bottom of the alkali adjusting tank (4), which is far away from the alkali stone crushing assembly (401), is communicated with the inside of the desulfurization tank (3).
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| CN202210509333.1A CN114634260A (en) | 2022-05-11 | 2022-05-11 | Recycling device for biogas wastewater desulfurization and using method thereof |
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| CN202210509333.1A CN114634260A (en) | 2022-05-11 | 2022-05-11 | Recycling device for biogas wastewater desulfurization and using method thereof |
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