CN114920374A - Acid sludge and waste acid resource recycling and disposal equipment - Google Patents
Acid sludge and waste acid resource recycling and disposal equipment Download PDFInfo
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- CN114920374A CN114920374A CN202210621389.6A CN202210621389A CN114920374A CN 114920374 A CN114920374 A CN 114920374A CN 202210621389 A CN202210621389 A CN 202210621389A CN 114920374 A CN114920374 A CN 114920374A
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- 239000002253 acid Substances 0.000 title claims abstract description 114
- 239000002699 waste material Substances 0.000 title claims abstract description 95
- 239000010802 sludge Substances 0.000 title claims abstract description 56
- 238000004064 recycling Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000011084 recovery Methods 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 28
- 238000010306 acid treatment Methods 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 32
- 238000003756 stirring Methods 0.000 claims description 32
- 239000012528 membrane Substances 0.000 claims description 30
- 238000003825 pressing Methods 0.000 claims description 30
- 239000012466 permeate Substances 0.000 claims description 25
- 238000000926 separation method Methods 0.000 claims description 11
- 239000000706 filtrate Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 8
- 230000018044 dehydration Effects 0.000 claims description 6
- 238000006297 dehydration reaction Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 9
- 239000002351 wastewater Substances 0.000 abstract description 9
- 239000013618 particulate matter Substances 0.000 abstract description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 2
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 2
- 238000011161 development Methods 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000004571 lime Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000004083 survival effect Effects 0.000 abstract description 2
- 230000008595 infiltration Effects 0.000 description 9
- 238000001764 infiltration Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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Classifications
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
- B02C2201/063—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for waste water or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a recycling treatment device for acid sludge and waste acid, and relates to the technical field of waste acid treatment and recycling. The method aims to solve the problems that the discharge of waste acid is neutralized by lime or acid-base, so that not only is the resource waste caused and the product cost is increased, but also the serious environmental pollution is caused and the survival and the development of enterprises are influenced and restricted. This acid sludge and waste acid resource recovery processing equipment, filter the particulate matter in with the liquid through the particulate matter filter screen, waste water after will filtering is handled through aftertreatment equipment, give recycle, the water resource has been saved greatly, avoid the waste of resource, waste acid recovery jar one side is through pipeline and deacidification washtrough fixed connection, conveniently carry out concentrated treatment and recovery to waste acid resource, the quantity of neutralizer has been reduced by a wide margin, economic benefits and social have been brought for the enterprise, whole equipment anticorrosion acid-proof performance is good, prevent to use for a long time and cause the condition of weeping, long service life, the leakproofness is good.
Description
Technical Field
The invention relates to the technical field of waste acid treatment and recovery, in particular to recycling and disposing equipment for acid sludge and waste acid.
Background
In many production processes, a large amount of acid-containing wastewater and sludge is produced, and the wastewater and sludge are discharged into the environment without being treated, so that not only can the water body or soil be acidified, but also the ecological environment is harmed, and a large amount of resources are wasted.
Application number CN201922345481.0 storage stirring integration sludge treatment pond, including the sludge treatment pond, motor and sludge reflux pump, the sludge treatment pond has the upper end to be linked there is mud input pipeline, and the other end of mud input pipeline is connected with the water pump, the sludge treatment pond front end outside is equipped with the motor, and motor one end is connected with first axis of rotation, the first axis of rotation outside is connected with first hold-in range, and first hold-in range right-hand member is connected with the second axis of rotation, the second axis of rotation outside is connected with the second hold-in range, and second hold-in range lower extreme is connected with third axis of rotation and fourth axis of rotation respectively, the sludge treatment pond left end outside is equipped with the air pump. A large amount of air is delivered to the sludge treatment tank by an air pump, and the amount of air is controlled according to the amount of sludge so that the sludge is sufficiently contacted with the air.
Application number CN201220091092.5 a storage and stirring integral type sludge treatment pond, including taking the mud warehouse and the effluent water sump of balladeur train play mud mechanism, the below in mud warehouse is equipped with the stirring pond, is equipped with mud agitating unit and pump in the stirring pond, and the pump passes through the pipeline and is connected with the conditioning tank. Through setting up the stirring pond in mud storage storehouse below, directly stir mixing treatment to mud and sewage, then carry out the mud after will handling again and go out.
However, most of the plants in the market still have the following problems when treating the acid sludge and the pickling waste liquid:
1. in many production processes, the utilization rate of acid is low, a large amount of acid is discharged along with sludge containing acid, the sludge containing acidic substances is difficult to separate, the procedure is complicated, the treatment time is long, and the efficiency is low;
2. the main components of the waste acid are sulfuric acid and metal ions, and the discharge of the waste acid is neutralized by lime or acid-base, so that not only is the resource waste caused and the product cost increased, but also serious environmental pollution is caused, and the survival and development of enterprises are influenced and restricted;
3. the traditional waste acid recycling device has the advantages of large occupied area, low mass transfer efficiency, small material liquid treatment capacity per unit membrane area, poor treatment efficiency and low recycling efficiency.
Disclosure of Invention
The invention aims to provide a recycling and disposing device for acid sludge and waste acid, which filters particles in liquid through a particle filter screen, treats filtered waste water through post-treatment equipment, recycles the waste water, greatly saves water resources, avoids resource waste, is more environment-friendly, and one side of a waste acid recovery tank is fixedly connected with an acid removal washing tank through a pipeline, thereby facilitating concentration treatment and recovery of waste acid resources, greatly reducing the using amount of a neutralizer, bringing economic and social benefits to enterprises, having good corrosion and acid resistance of the whole device, preventing liquid leakage caused by long-time use, having long service life and good sealing performance, and solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an acid sludge and waste acid resource recovery processing equipment, including sludge deacidification mechanism and waste acid filtration recovery mechanism, sludge deacidification mechanism is by agitating unit, filter pressing device and mud cake reducing mechanism constitute, pipeline and filter pressing device fixed connection are passed through to agitating unit one side, bolt and mud cake reducing mechanism fixed connection are passed through to filter pressing device one side lower surface, waste acid filtration recovery mechanism is by waste acid processing apparatus, filtrating recovery jar and waste acid recovery jar constitute, pipeline and filter pressing device lower surface one side fixed connection are passed through to waste acid processing apparatus one side, waste acid processing apparatus opposite side is respectively through pipeline and filtrating recovery jar and waste acid recovery jar fixed connection.
Further, agitating unit is by the agitator, agitator and first motor constitute, agitator surface one side is provided with the observation window, agitator upper surface both sides are provided with mud import and water source import respectively, agitator upper surface center passes through bolt and first motor fixed connection, first motor lower surface passes through motor shaft and agitator fixed connection, the agitator lateral wall is provided with evenly distributed's (mixing) shaft, the agitator lower extreme passes through the bearing and is connected with agitator inner wall lower surface center rotation, agitator one side upper end is provided with silt pipeline, install the mud pump on the silt pipeline.
Further, filter pressing device includes filter-pressing case and second motor, and second motor one side is through bolt and filter-pressing case fixed connection, and the second motor passes through motor shaft and drive pivot one end fixed connection, and drive pivot outer wall is provided with helical blade, and the helical blade outer wall overlaps respectively has solid fixed ring and loose collar, and loose collar and solid fixed ring are crisscross the setting respectively on helical blade, and the loose collar reciprocates when helical blade rotates, is provided with the water catch bowl on one side of the filter-pressing case lower surface.
Further, the drive pivot is provided with dehydration section and concentrated section respectively, and the drive pivot is close to second motor one side and sets up to the dehydration section, and the drive pivot is kept away from second motor one side and is set up to concentrated section, and the helical blade spiral interval of dehydration section is dwindled by concentrated section one side to second motor one side gradually, and the drive pivot is close to second motor one side and is provided with out the mud clamp plate, goes out mud clamp plate lower extreme and is provided with the fender, fender lower extreme and mud cake reducing mechanism fixed connection.
Further, mud cake reducing mechanism is including smashing case, third motor and transportation area, smashes case one side and passes through bolt and third motor fixed connection respectively, third motor one side through motor shaft and crushing pivot fixed connection, smashes the pivot lateral wall and is provided with crushing axle respectively, and third motor and crushing pivot parallel arrangement respectively are in smashing the incasement, smash epaxial crushing axle of rotating and crisscross setting each other respectively, smash the case lower extreme and be provided with the feed opening, and transportation area one end is placed in the feed opening below.
Further, one side of the conveying belt is fixedly connected with a fourth motor through a bolt, side mud guards are arranged on two sides of the upper surface of the conveying belt respectively, one side of each side mud guard is fixedly connected with a supporting lug seat through a bolt, one side of each supporting lug seat is fixedly connected with a supporting frame through a bolt, the supporting frames are fixedly connected with two sides of the conveying belt through bolts respectively, conveying shafts are arranged at two ends of the conveying belt, and the fourth motor drives the conveying shafts to rotate.
Further, spent acid processing apparatus sets up to two and parallel arrangement on same vertical line, and spent acid processing apparatus one side communicates each other through the inlet channel respectively, and the spent acid processing apparatus opposite side communicates each other through permeate water outlet pipe and waste liquid outlet pipe respectively, and the inlet channel, permeate water outlet pipe and waste liquid outlet pipe set up to the tee bend pipeline, inlet channel one side and filter pressing device fixed connection, permeate water outlet pipe one side and filtrating recovery jar upper surface fixed connection, waste liquid outlet pipe one side and waste acid recovery jar upper surface fixed connection.
Further, spent acid processing apparatus one side is provided with the raw water import respectively, spent acid processing apparatus opposite side center is provided with the permeate water export, permeate water export border is provided with the abandonment liquid export corresponding with the raw water import, the spent acid processing apparatus both ends overlap respectively and have the cover that catchments, spent acid processing apparatus inboard is provided with first rete respectively, first net that separates, the second rete, the second separates net and permeate water collection layer, first rete inboard is provided with first net that separates, the permeate water collection layer has been adhered to in the first rete outside, the permeate water collection layer outside has been adhered to the second rete, the second rete outside has been adhered to.
Further, the inboard center of spent acid processing apparatus is provided with the infiltration pipe, the infiltration pipe surface is provided with evenly distributed's infiltration hole respectively, first rete, first net, second rete, second separate net and infiltration water collection layer constitution film element, the film element closely constitutes spiral roll formula membrane module with the infiltration pipe around rolling up together, first rete and second rete are sealed fixed connection respectively all around, fix infiltration water collection layer inside it, infiltration water collection layer surface is provided with evenly distributed's infiltration hole respectively.
Furthermore, a particulate matter filter screen is respectively arranged in the filtrate recovery tank, one side of the filtrate recovery tank is fixedly connected with the post-treatment equipment through a pipeline, one side of the waste acid recovery tank is fixedly connected with the deacidification tank through a pipeline, and pipelines for fluid conveying in the sludge deacidification mechanism and the waste acid filtration recovery mechanism are all stainless steel seamless steel pipes.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the acid sludge and waste acid resource recycling and disposing equipment, the particulate matter in the liquid is filtered through the particulate matter filter screen, the filtered waste water is treated through the post-treatment equipment and recycled, so that the water resource is greatly saved, the waste of the resource is avoided, the equipment is more environment-friendly, one side of the waste acid recycling tank is fixedly connected with the deacidification washing tank through the pipeline, the waste acid resource is conveniently concentrated and recycled, the using amount of a neutralizer is greatly reduced, the economic benefit and the social benefit are brought to enterprises, the whole equipment is good in corrosion and acid resistance, the liquid leakage caused by long-time use is prevented, the service life is long, and the sealing performance is good.
2. According to the acid sludge and waste acid resource recycling and disposing equipment, the third motor is used for driving the crushing shaft to crush mud cakes, subsequent processing and processing are facilitated, secondary utilization is facilitated, the crushed sludge falls onto the conveying belt through the feed opening and is conveyed by the conveying belt, collection is facilitated, the side mudguard effectively plays a splash-preventing side effect, crushed mud blocks are prevented from falling, and collection efficiency is improved.
3. According to the acid sludge and waste acid recycling treatment equipment provided by the invention, treated water flows in the first separation net and the second separation net along the parallel direction of the permeation tube, the first membrane layer and the second membrane layer respectively have selective permeability, radial spiral countercurrent flow of two fluids of diffusion liquid and dialysis liquid is realized, the average concentration difference is increased, the mass transfer driving force is improved, the treatment capacity of unit membrane area liquid is improved, the arrangement is compact, the loading density is high, the size is small, the weight is light, three-dimensional assembly can be realized, the occupied area is small, the waste acid is effectively concentrated and recycled, the working efficiency is high, the recycling quality is greatly improved, and the production cost is reduced.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a perspective view of the stirring device of the present invention;
FIG. 3 is a cross-sectional perspective view of the stirring device of the present invention;
FIG. 4 is a partial cut away perspective view of the press fit of the present invention;
FIG. 5 is a perspective view of the mud cake crushing apparatus of the present invention;
FIG. 6 is a cut-away perspective view of a filter press box of the present invention;
FIG. 7 is a perspective view of a spent acid filtration recovery mechanism of the present invention;
FIG. 8 is a partial cutaway perspective view of a spent acid treatment apparatus of the present invention.
In the figure: 1. a sludge deacidification mechanism; 11. a stirring device; 111. a stirring barrel; 112. a stirring frame; 113. a first motor; 114. an observation window; 115. a sludge inlet; 116. a water source inlet; 117. a stirring rod; 118. a stirring shaft; 12. a filter pressing device; 121. a filter-pressing box; 122. a second motor; 123. driving the rotating shaft; 124. a helical blade; 125. a fixing ring; 126. a movable ring; 127. a water collection tank; 13. a mud cake crushing device; 131. a crushing box; 132. a third motor; 133. a conveyor belt; 134. a pulverizing rotor shaft; 135. a crushing shaft; 136. a feeding port; 137. a fourth motor; 138. a side fender; 139. a support ear mount; 2. a waste acid filtering and recycling mechanism; 21. a waste acid treatment device; 211. a raw water inlet; 212. a permeate outlet; 213. a first film layer; 214. a first screen; 215. a second film layer; 216. a second screen; 217. a permeate water collection layer; 218. a permeate tube; 22. a filtrate recovery tank; 23. a waste acid recovery tank; 24. a water inlet pipe; 25. a permeate water outlet pipe; 26. a waste liquid outlet pipe; 27. a water collection cover.
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, a recycling treatment device for acidic sludge and waste acid comprises a sludge deacidification mechanism 1 and a waste acid filtering and recycling mechanism 2, wherein the sludge deacidification mechanism 1 comprises a stirring device 11, a filter pressing device 12 and a mud cake crushing device 13, one side of the stirring device 11 is fixedly connected with the filter pressing device 12 through a pipeline, the lower surface of one side of the filter pressing device 12 is fixedly connected with the mud cake crushing device 13 through a bolt, the waste acid filtering and recycling mechanism 2 comprises a waste acid treatment device 21, a filtrate recycling tank 22 and a waste acid recycling tank 23, one side of the waste acid treatment device 21 is fixedly connected with one side of the lower surface of the filter pressing device 12 through a pipeline, the other side of the waste acid treatment device 21 is fixedly connected with the filtrate recycling tank 22 and the waste acid recycling tank 23 through pipelines, a particulate filter screen is arranged in the filtrate recycling tank 22, one side of the filtrate recycling tank 22 is fixedly connected with a post-treatment device through a pipeline, through the particulate matter filter screen in with the liquid particulate matter, waste water after will filtering is handled through the aftertreatment device, give recycle, the water resource has been saved greatly, avoid the waste of resource, environmental protection more, 23 one side of spent acid recovery jar are through pipeline and deacidification wash tank fixed connection, the convenience carries out concentrated treatment and recovery to spent acid resource, the quantity of neutralizer has been reduced by a wide margin, economic benefits and social have been brought for the enterprise, the pipeline that is used for fluid transport in sludge deacidification mechanism 1 and the spent acid filtration recovery mechanism 2 all adopts stainless steel seamless steel pipe, the anticorrosive acid-proof ability of whole equipment is good, prevent to use the condition that causes the weeping for a long time, long service life, the leakproofness is good.
Referring to fig. 2-4, the stirring device 11 is composed of a stirring barrel 111, a stirring frame 112 and a first motor 113, wherein an observation window 114 is disposed on one side of the surface of the stirring barrel 111, a sludge inlet 115 and a water source inlet 116 are disposed on two sides of the upper surface of the stirring barrel 111, the center of the upper surface of the stirring barrel 111 is fixedly connected with the first motor 113 through a bolt, the lower surface of the first motor 113 is fixedly connected with a stirring rod 117 through a motor shaft, a stirring shaft 118 is uniformly distributed on the side wall of the stirring rod 117, the lower end of the stirring rod 117 is rotatably connected with the center of the lower surface of the inner wall of the stirring barrel 111 through a bearing, sludge and tap water are respectively poured in through the sludge inlet 115 and the water source inlet 116, the stirring rod 117 is driven by the first motor 113 to stir and mix, the uniformly mixed slurry water is conveyed into the filter pressing device 12 through a pipeline, acid in the soil is mixed with water, and the soil is conveniently cleaned and collected, a sludge conveying pipeline is arranged at the upper end of one side of the stirring barrel 111, a sludge pump is arranged on the sludge conveying pipeline, the filter pressing device 12 comprises a filter pressing box 121 and a second motor 122, one side of the second motor 122 is fixedly connected with the filter pressing box 121 through bolts, the second motor 122 is fixedly connected with one end of a driving rotating shaft 123 through a motor shaft, the outer wall of the driving rotating shaft 123 is provided with a spiral blade 124, the outer wall of the spiral blade 124 is respectively sleeved with a fixed ring 125 and a movable ring 126, the movable ring 126 and the fixed ring 125 are respectively arranged on the spiral blade 124 in a staggered manner, one side of the lower surface of the filter pressing box 121 is provided with a water collecting tank 127, the driving rotating shaft 123 is respectively provided with a dewatering section and a concentration section, one side of the driving rotating shaft 123 close to the second motor 122 is provided with a dewatering section, one side of the driving rotating shaft 123 far away from the second motor 122 is provided with a concentration section, the spiral space of the spiral blade 124 of the dewatering section is gradually reduced from one side of the concentration section to one side of the second motor 122, the drive pivot 123 is provided with out the mud clamp plate near second motor 122 one side, it is provided with the fender to go out mud clamp plate lower extreme, fender lower extreme and mud cake reducing mechanism 13 fixed connection, reciprocate under the effect of gravity when helical blade 124 rotates through activity ring 126, dewater the extrusion to the mud in the helical blade 124, take sour waste water to flow out to water catch bowl 127 in the clearance through activity ring 126 and helical blade 124, mud carries through helical blade 124 to go out mud clamp plate pressure and strong extrusion into the mud cake, drop to in the mud cake reducing mechanism 13, it is effectual to dewater, low energy consumption, high reliability, compact structure, and the area is greatly reduced.
Referring to fig. 5-6, the mud cake crushing device 13 includes a crushing box 131, a third motor 132 and a conveyer belt 133, one side of the crushing box 131 is fixedly connected to the third motor 132 through bolts, one side of the third motor 132 is fixedly connected to a crushing shaft 134 through a motor shaft, the side walls of the crushing shaft 134 are respectively provided with a crushing shaft 135, the third motor 132 and the crushing shaft 134 are respectively arranged in parallel in the crushing box 131, the crushing shafts 135 on the crushing shaft 134 are respectively arranged in a staggered manner, the lower end of the crushing box 131 is provided with a feed opening 136, one end of the conveyer belt 133 is arranged below the feed opening 136, one side of the conveyer belt 133 is fixedly connected to a fourth motor 137 through bolts, both sides of the upper surface of the conveyer belt 133 are respectively provided with a side mudguard 138, one side of the side mudguard 138 is respectively fixedly connected to a support lug 139 through bolts, one side of the support lug 139 is fixedly connected to a support frame through bolts, the support frame is respectively through bolt and 133 both sides fixed connection of transportation area, the transportation area 133 both ends are provided with the transportation axle, fourth motor 137 drives the transportation axle and rotates, rotate through third motor 132 respectively and drive crushing axle 135 and smash the mud cake, make things convenient for subsequent processing and processing, the reutilization of being convenient for, the mud after smashing drops to the transportation area 133 through feed opening 136 on, carry by carrying on the transportation area 133, convenient collection, the side effect of splashing is prevented to effectual having played of side fender 138, avoid kibbling mud piece to drop, the collection efficiency is improved.
Referring to fig. 7-8, the waste acid treatment devices 21 are arranged in parallel on the same vertical line, one sides of the waste acid treatment devices 21 are respectively communicated with each other through a water inlet pipe 24, the other sides of the waste acid treatment devices 21 are respectively communicated with each other through a permeate water outlet pipe 25 and a waste liquid outlet pipe 26, the water inlet pipe 24, the permeate water outlet pipe 25 and the waste liquid outlet pipe 26 are arranged as tee pipes, one side of the water inlet pipe 24 is fixedly connected with the filter pressing device 12, one side of the permeate water outlet pipe 25 is fixedly connected with the upper surface of the filtrate recovery tank 22, one side of the waste liquid outlet pipe 26 is fixedly connected with the upper surface of the waste acid recovery tank 23, one side of the waste acid treatment device 21 is respectively provided with a raw water inlet 211, the center of the other side of the waste acid treatment device 21 is provided with a permeate water outlet 212, the edge of the permeate water outlet 212 is provided with a waste liquid outlet corresponding to the raw water inlet 211, and two ends of the waste acid treatment device 21 are respectively sleeved with water collecting covers 27, the inner side of the waste acid treatment device 21 is respectively provided with a first membrane layer 213, a first separation net 214, a second membrane layer 215, a second separation net 216 and a permeated water collecting layer 217, the inner side of the first membrane layer 213 is provided with the first separation net 214, the outer side of the first membrane layer 213 is attached with the permeated water collecting layer 217, the outer side of the permeated water collecting layer 217 is attached with the second membrane layer 215, the outer side of the second membrane layer 215 is attached with the second membrane layer 215, the center of the inner side of the waste acid treatment device 21 is provided with a permeated pipe 218, the surface of the permeated pipe 218 is respectively provided with a uniformly distributed permeated hole, the first membrane layer 213, the first separation net 214, the second membrane layer 215, the second separation net 216 and the permeated water collecting layer 217 form a membrane element, the membrane element and the permeated pipe 218 are tightly wound together to form a spiral wound membrane assembly, the peripheries of the first membrane layer 213 and the second membrane layer 215 are respectively fixedly connected in a sealing way, the permeated water collecting layer 217 is fixed in the interior thereof, the surface of the permeated water collecting layer 217 is respectively provided with a uniformly distributed permeated hole, the treated water flows in the first separation net 214 and the second separation net 216 along the parallel direction of the permeation tube 218, the first membrane layer 213 and the second membrane layer 215 have selective permeability respectively, the radial spiral counter-flow of two fluids of diffusion liquid and dialysis liquid is realized, the average concentration difference is increased, the mass transfer driving force is improved, the treatment capacity of unit membrane area liquid is improved, the arrangement is compact, the filling density is high, the volume is small, the weight is light, the three-dimensional assembly can be realized, the occupied area is small, the waste acid is effectively concentrated and recovered, the working efficiency is high, the recovery quality is greatly improved, and the production cost is reduced.
In conclusion, the equipment for recycling and disposing the acid sludge and the waste acid has the advantages that the particulate matters in the liquid are filtered through the particulate matter filter screen, the filtered waste water is treated through the post-treatment equipment and is recycled, water resources are greatly saved, resource waste is avoided, the equipment is more environment-friendly, one side of the waste acid recycling tank 23 is fixedly connected with the deacidification washing tank through a pipeline, waste acid resources are conveniently concentrated and recycled, the using amount of a neutralizing agent is greatly reduced, economic benefits and social benefits are brought to enterprises, the whole equipment is good in corrosion and acid resistance, liquid leakage caused by long-time use is prevented, the service life is long, the sealing performance is good, the crushing shaft 135 is driven to crush mud cakes through the rotation of the third motor 132 respectively, subsequent treatment and secondary utilization are facilitated, the crushed sludge falls onto the conveying belt 133 through the discharge port 136, carry by carrying on the conveyer belt 133, convenient collection, the side effect of splashing is prevented to the effectual play of side of mudguard 138, avoid kibbling mud piece to drop, the collection efficiency has been improved, it flows in first net 214 and second net 216 that separate along infiltration pipe 218 parallel direction to be handled water, first rete 213 and second rete 215 have the selectivity respectively, realize two kinds of fluid radial spiral adverse current flows of diffusion liquid and dislysate, the average concentration difference has been increased, improve the mass transfer driving force, the handling capacity of unit membrane area feed liquid has been improved, compact arrangement, packing density is big, small in size, light in weight, can three-dimensional equipment, small floor area, effectual concentrated recovery to the spent acid, high work efficiency, the recovery quality has been improved greatly, and production cost is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides an acid sludge and waste acid resource recovery processing apparatus, includes sludge deacidification mechanism (1) and waste acid filtration recovery mechanism (2), its characterized in that: sludge deacidification mechanism (1) is by agitating unit (11), filter pressing device (12) and mud cake reducing mechanism (13) constitute, agitating unit (11) one side is through pipeline and filter pressing device (12) fixed connection, bolt and mud cake reducing mechanism (13) fixed connection are passed through to filter pressing device (12) one side lower surface, spent acid filters and retrieves mechanism (2) by spent acid processing apparatus (21), filtrating recovery jar (22) and spent acid recovery jar (23) constitute, pipeline and filter pressing device (12) lower surface one side fixed connection are passed through to spent acid processing apparatus (21) one side, spent acid processing apparatus (21) opposite side is respectively through pipeline and filtrating recovery jar (22) and spent acid recovery jar (23) fixed connection.
2. The acid sludge and waste acid resource recycling and disposal apparatus of claim 1, wherein: agitating unit (11) comprises agitator (111), agitator (112) and first motor (113), agitator (111) surface one side is provided with observation window (114), agitator (111) upper surface both sides are provided with mud import (115) and water source import (116) respectively, agitator (111) upper surface center passes through bolt and first motor (113) fixed connection, first motor (113) lower surface passes through motor shaft and stirring rod (117) fixed connection, stirring rod (117) lateral wall is provided with evenly distributed's (118), stirring rod (117) lower extreme passes through the bearing and is connected with agitator (111) inner wall lower surface center rotation, agitator (111) one side upper end is provided with the silt pipeline, install the mud pump on the silt pipeline.
3. The acid sludge and waste acid resource recycling and disposal apparatus of claim 1, wherein: filter pressing device (12) is including filter-pressing case (121) and second motor (122), second motor (122) one side is through bolt and filter-pressing case (121) fixed connection, second motor (122) pass through motor shaft and drive pivot (123) one end fixed connection, drive pivot (123) outer wall is provided with helical blade (124), helical blade (124) outer wall overlaps respectively and is fixed ring (125) and activity ring (126), activity ring (126) and fixed ring (125) crisscross the setting on helical blade (124) respectively, activity ring (126) reciprocate when helical blade (124) rotate, filter-pressing case (121) lower surface one side is provided with water catch bowl (127).
4. The acid sludge and waste acid recycling and disposal apparatus of claim 3, wherein: drive pivot (123) are provided with dehydration section and concentrated section respectively, drive pivot (123) are close to second motor (122) one side and set up to the dehydration section, second motor (122) one side is kept away from in drive pivot (123) sets up to concentrated section, helical blade (124) the spiral interval of dehydration section is dwindled by concentrated section one side direction second motor (122) one side gradually, drive pivot (123) are close to second motor (122) one side and are provided with out the mud clamp plate, it is provided with the fender to go out mud clamp plate lower extreme, fender lower extreme and mud cake reducing mechanism (13) fixed connection.
5. The acid sludge and waste acid resource recycling and disposal apparatus of claim 1, wherein: mud cake reducing mechanism (13) is including smashing case (131), third motor (132) and conveyer belt (133), smash case (131) one side respectively through bolt and third motor (132) fixed connection, third motor (132) one side is through motor shaft and crushing pivot (134) fixed connection, it is provided with crushing axle (135) respectively to smash pivot (134) lateral wall, third motor (132) and crushing pivot (134) parallel arrangement respectively are in smashing case (131), crushing axle (135) on crushing pivot (134) are crisscross the setting each other respectively, it is provided with feed opening (136) to smash case (131) lower extreme, conveyer belt (133) one end is placed in feed opening (136) below.
6. The acid sludge and waste acid resource recycling and disposal apparatus of claim 5, wherein: transport area (133) one side is through bolt and fourth motor (137) fixed connection, transport area (133) upper surface both sides are provided with side fender (138) respectively, side fender (138) one side is respectively through bolt and support ear seat (139) fixed connection, support ear seat (139) one side is through bolt and support frame fixed connection, the support frame is respectively through bolt and transport area (133) both sides fixed connection, transport area (133) both ends are provided with the transportation axle, fourth motor (137) drive transportation axle rotates.
7. The acid sludge and waste acid resource recycling and disposal apparatus of claim 1, wherein: waste acid processing apparatus (21) set up to two and parallel arrangement on same plumb line, waste acid processing apparatus (21) one side communicates each other through inlet channel (24) respectively, waste acid processing apparatus (21) opposite side communicates each other through permeate water outlet pipe (25) and abandonment liquid outlet pipe (26) respectively, inlet channel (24), permeate water outlet pipe (25) and abandonment liquid outlet pipe (26) set up to the tee bend pipeline, inlet channel (24) one side and filter pressing device (12) fixed connection, permeate water outlet pipe (25) one side and filtrating recovery jar (22) upper surface fixed connection, abandonment liquid outlet pipe (26) one side and waste acid recovery jar (23) upper surface fixed connection.
8. The acid sludge and waste acid resource recycling and disposal apparatus of claim 1, wherein: waste acid processing apparatus (21) one side is provided with raw water import (211) respectively, waste acid processing apparatus (21) opposite side center is provided with permeate water export (212), permeate water export (212) border is provided with the discarded liquid export corresponding with raw water import (211), waste acid processing apparatus (21) both ends overlap respectively and have water-collecting cover (27), waste acid processing apparatus (21) inboard is provided with first rete (213) respectively, first net (214) that separate, second rete (215), second separate net (216) and permeate water collection layer (217), first rete (213) inboard is provided with first net (214) that separate, permeate water collection layer (217) are adhered to in first rete (213) outside, permeate water collection layer (217) outside is adhered to second rete (215), second rete (215) are adhered to in second rete (215) outside.
9. The acid sludge and waste acid resource recycling and disposal apparatus of claim 8, wherein: the center of the inner side of the waste acid treatment device (21) is provided with a permeation tube (218), the surface of the permeation tube (218) is respectively provided with permeation holes which are uniformly distributed, a first membrane layer (213), a first separation net (214), a second membrane layer (215), a second separation net (216) and a permeation water collection layer (217) form a membrane element, the membrane element and the permeation tube (218) are tightly wound together to form a spiral wound membrane assembly, the peripheries of the first membrane layer (213) and the second membrane layer (215) are respectively fixedly connected in a sealing mode, the permeation water collection layer (217) is fixed in the permeation tube, and the surface of the permeation water collection layer (217) is respectively provided with the permeation holes which are uniformly distributed.
10. The acid sludge and waste acid recycling and disposal apparatus of claim 1, wherein: the filter screen is respectively arranged in the filtrate recovery tank (22), one side of the filtrate recovery tank (22) is fixedly connected with the post-treatment equipment through a pipeline, one side of the waste acid recovery tank (23) is fixedly connected with the deacidification tank through a pipeline, and pipelines for fluid conveying in the sludge deacidification mechanism (1) and the waste acid filtration recovery mechanism (2) are all stainless steel seamless steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210621389.6A CN114920374A (en) | 2022-06-01 | 2022-06-01 | Acid sludge and waste acid resource recycling and disposal equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210621389.6A CN114920374A (en) | 2022-06-01 | 2022-06-01 | Acid sludge and waste acid resource recycling and disposal equipment |
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| CN202210621389.6A Pending CN114920374A (en) | 2022-06-01 | 2022-06-01 | Acid sludge and waste acid resource recycling and disposal equipment |
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