CN117797711B - Mixed preparation equipment of curing agent for solidification of landfill leachate evaporation concentration mother liquor - Google Patents
Mixed preparation equipment of curing agent for solidification of landfill leachate evaporation concentration mother liquor Download PDFInfo
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- CN117797711B CN117797711B CN202410235876.8A CN202410235876A CN117797711B CN 117797711 B CN117797711 B CN 117797711B CN 202410235876 A CN202410235876 A CN 202410235876A CN 117797711 B CN117797711 B CN 117797711B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 133
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 32
- 239000012452 mother liquor Substances 0.000 title claims abstract description 20
- 239000000149 chemical water pollutant Substances 0.000 title claims abstract description 18
- 238000001704 evaporation Methods 0.000 title claims abstract description 15
- 230000008020 evaporation Effects 0.000 title claims abstract description 14
- 238000007711 solidification Methods 0.000 title claims abstract description 11
- 230000008023 solidification Effects 0.000 title claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 110
- 238000003756 stirring Methods 0.000 claims abstract description 88
- 238000002156 mixing Methods 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 37
- 229920000271 Kevlar® Polymers 0.000 claims abstract description 36
- 239000004744 fabric Substances 0.000 claims abstract description 36
- 239000000835 fiber Substances 0.000 claims abstract description 36
- 239000004761 kevlar Substances 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000011521 glass Substances 0.000 claims description 23
- 230000001276 controlling effect Effects 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 9
- 239000012466 permeate Substances 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 abstract description 5
- 239000007921 spray Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 6
- 210000000988 bone and bone Anatomy 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The invention discloses curing agent mixing preparation equipment for solidifying mother liquor by evaporating landfill leachate, which relates to the technical field of curing agent preparation and comprises a preparation tank, wherein a sealing cover is arranged at the top end flange of the preparation tank, the inside of the sealing cover is hollow and is used for preserving heat in the preparation tank, and a mixing and stirring assembly is used for throwing and stirring raw materials in the preparation tank; this mixed preparation equipment of curing agent for landfill leachate evaporation concentration mother liquor solidification carries out quantitative input to the raw materials with the ring form through the first hydraulic push rod of treater control, makes the raw materials balanced fall on the accuse material piece in the preparation jar to with the raw materials through top post cover and guide ridge jointly reposition of redundant personnel guide six shares on Kevlar fiber cloth, send into preparation jar bottom simultaneously towards six different directions, make each raw materials all can balanced distribution in each corner of preparation jar inboard, shorten the mixing stirring cycle of raw materials.
Description
Technical Field
The invention relates to the technical field of curing agent preparation, in particular to curing agent mixing preparation equipment for curing landfill leachate evaporation concentration mother liquor.
Background
The landfill leachate is high-concentration organic wastewater which is formed by deducting saturated water holding capacity of garbage and an overburden layer and passing through the garbage layer and the overburden layer from water contained in the garbage in a landfill, rain and snow water entering the landfill and other water; along with the wide application of membrane technology, the treatment capacity of landfill leachate is expanded, a large amount of membrane concentrate and evaporation mother liquor generated by further evaporation treatment of the membrane concentrate are generated, and the treatment of the mother liquor is a new problem to be solved urgently, so that the adoption of a solidifying technical measure for the mother liquor is a new trend for meeting the discharge standard of the leachate; in this regard, the market demand for a curing agent for curing mother liquor is also expanding, and related curing agent mixing and preparing equipment is urgently needed to improve productivity.
The existing curing agent mixing preparation equipment is mainly used for feeding materials into a preparation tank in a direct adding mode, and even feeding materials are carried out while stirring, however, the feeding mode often causes backflow and drift phenomena of powdery materials, and causes concentrated accumulation of the materials on one side of the bottom of the preparation tank, so that the stirring and mixing difficulty is increased, and the mixing and stirring period of the materials is prolonged.
Disclosure of Invention
In order to solve the technical problems, the invention is realized by the following technical scheme: the curing agent mixing preparation equipment for curing the landfill leachate evaporative concentration mother liquor comprises a preparation tank, wherein a sealing cover is arranged at the top end flange of the preparation tank, and the sealing cover is hollow and used for preserving heat in the preparation tank;
the mixing and stirring assembly is used for throwing and stirring raw materials in the preparation tank;
The mixing and stirring assembly comprises:
The feeding assembly is used for controlling and throwing raw materials, the feeding assembly is arranged in the middle of the top end of the preparation tank and comprises a feeding hopper fixedly arranged in the middle of the top end of the sealing cover, the feeding hopper is used for storing and throwing the raw materials, the feeding hopper is communicated with the preparation tank through the sealing cover, a column body is fixedly arranged in the middle of the inner side of the feeding hopper, the top end of the column body is fixedly connected with a long neck barrel, and the long neck barrel is used for isolating and storing the raw materials in the inner side of the feeding hopper;
The mixing component is used for adjusting the blanking position of raw materials in the inner side of the preparation tank and comprises a shaft rod piece arranged in the middle of the inner side of the preparation tank, the shaft rod piece is rotatably arranged with the column body, the shaft rod piece vertically extends upwards through the middle of the long neck barrel, a stirring motor is connected with a top end bolt of the shaft rod piece, the stirring motor is fixedly arranged at the top end of the long neck barrel, and the shaft rod piece is matched with the rotation movement in the inner side of the preparation tank through the long neck barrel and the column body.
Preferably, the feeding assembly further comprises a seal ring covered on the top end of the feeding hopper, the seal ring is used for plugging the top end opening of the feeding hopper, the top end opening of the plugging feeding hopper is used for feeding, an elastic cover is sleeved on the middle part of the seal ring, a rubber folding shrinkage ring is fixedly installed in the middle of the seal ring, the rubber folding shrinkage ring is tightly clung to the surface of the elastic cover and is arranged in a shrinkage mode, the top end of the elastic cover is fixedly connected with the bottom end of the stirring motor, an inner sealing plate is fixedly connected with an inner sealing plate, the inner sealing plate is sleeved on a long neck cylinder, the side of the top end of the long neck cylinder is fixedly connected with three groups of flaring ball covers in a circular array mode, the flaring ball covers are used for expanding the top end opening of the long neck cylinder, heat generated by rotary friction between a shaft rod piece and a cylinder is conveniently guided and spread vertically upwards, the cylinder is conveniently cooled, three groups of A-shaped plate frames are fixedly connected with each other in a circular array mode, the A-shaped plate frames and the A-shaped ball covers are arranged in a staggered mode in the same circular plane, the middle of the A-shaped structures are fixedly installed with a first hydraulic push rod, the bottom end of the first push rod is connected with the first hydraulic push rod is in a threaded mode, and the first hydraulic push rod moves on the inner sealing plate is in a threaded mode.
Preferably, the joint of feed hopper and closing cap is the annular and has seted up the ring chamber, be six sets of inner pipe racks of circular array form fixedly connected with on the surface of cylinder, the cylinder passes through inner pipe rack fixed mounting at the inboard middle part of closing cap, communicates each other through the ring chamber between six sets of inner pipe racks, the top middle part one side fixed mounting of closing cap has the inlet tube, the inlet tube runs through the feed hopper and is linked together with the ring chamber, and the inlet tube is used for carrying the water purification to six sets of inner pipe racks through the ring chamber, and the structure that the feed hopper stretches into the closing cap bottom is the adduction form setting, and the adduction form structure of feed hopper bottom is used for concentrating the guide to the surface near the axle member with the raw materials.
Preferably, the mixing assembly further comprises:
the material control piece is used for regulating and controlling the falling position and the blanking speed of the raw materials on the inner side of the preparation tank, is arranged above the inner side of the preparation tank through the shaft rod piece and is provided with Kevlar fiber cloth, the middle part of the top end of the Kevlar fiber cloth is fixedly connected with a top column sleeve, and the top column sleeve is fixedly sleeved on the shaft rod piece;
The stirring piece is used for stirring and injecting water to raw materials inside the preparation tank, stirring and flushing the inside of the preparation tank, the stirring piece is arranged below the inside of the preparation tank through the shaft rod piece, the stirring piece is arranged right below the material control piece through the shaft rod piece, the stirring piece is provided with two groups of spiral stirring rods, and the two groups of spiral stirring rods are arranged on the shaft rod piece in a central symmetry mode;
The expansion part is used for regulating and controlling opening and closing of the material control piece, the expansion part is arranged on the inner side of the material control piece, the expansion part comprises a lifting ring sleeved on the shaft piece, the top of the lifting ring is fixedly connected with a bottom ring piece, the top of the bottom ring piece is provided with a top ring piece, the top of the top ring piece is fixedly connected with the middle part of the bottom end of Kevlar fiber cloth, the Kevlar fiber cloth is fixedly arranged on the shaft piece through a top column sleeve and a top ring piece in a matched mode, and the top ring piece is fixedly sleeved on the shaft piece.
Preferably, the top column sleeve is correspondingly arranged below an adduction structure at the bottom end of the feed hopper through the shaft rod part, six groups of guide ridges are fixedly connected to the surface of the top column sleeve in a circular array shape, the bottoms of the guide ridges are connected to the top of the Kevlar fiber cloth in a fitting manner, the whole guide ridges are made of elastic materials, the guide ridges can be stretched downwards to be longer along with the retraction of the Kevlar fiber cloth, one surface, deviating from the guide ridges, of the Kevlar fiber cloth is fixedly connected with an elastic bucket, the elastic bucket is sleeved on the shaft rod part, and the elastic bucket is used for shielding raw materials and preventing the raw materials from entering a cavity between the elastic bucket and the Kevlar fiber cloth;
The tail end and the middle part between spiral stirring rod and the axostylus axostyle are all fixedly connected with connecting rod, the top fixedly connected with between spiral stirring rod and the axostylus axostyle is violently taken over, and spiral stirring rod passes through connecting rod and violently take over cooperation and axostylus axostyle fixed connection, the one end fixed mounting who is close to the axostylus axostyle of violently taking over has the valve tube head, the one end fixed mounting that the valve tube head was far away from the axostylus axostyle has flow sensor, rotatory nozzle is installed in the top rotation of spiral stirring rod, and the axostylus axostyle is linked together with rotatory nozzle through violently taking over and spiral stirring rod cooperation.
Preferably, a spring is connected between the top ring piece and the bottom ring piece, the top ring piece is connected with the bottom ring piece in a bouncing way through the spring, the spring and the bottom ring piece are sleeved on the shaft piece, the side of the top end of the top ring piece is hinged with an umbrella framework in a circular array shape, one face of the umbrella framework, deviating from an elastic bucket, is attached to Kevlar fiber cloth, the middle part of the umbrella framework is hinged with a diagonal bracing bone, one end of the diagonal bracing bone, deviating from the umbrella framework, is hinged on the bottom ring piece, an air bag is arranged at the hinged position of the diagonal bracing bone and the bottom ring piece in a wrapping way, and the air bag is filled in a gap where the diagonal bracing bone and the bottom ring piece are hinged, so that raw materials are blocked in the gap after the elastic bucket is prevented from being damaged, and normal use of the expansion part is affected.
Preferably, the part that axostylus axostyle piece and cylinder interlude is fixedly connected with ring spare that permeates water, axostylus axostyle piece rotates with the cylinder through ring spare that permeates water and installs, and the inner tube frame is linked together with axostylus axostyle piece through ring spare that permeates water, still fixed mounting has temperature sensor on the axostylus axostyle piece, temperature sensor installs in the vicinity of connecting rod, the bottom of axostylus axostyle piece rotates to be connected on the inboard bottom intermediate position of preparation jar.
Preferably, the axle member is last still fixed mounting has two sets of lugs, and two sets of lugs are central symmetry form and install on the axle member, and two sets of lugs pass through the axle member and correspond to be installed in the elasticity is fought inboard, two sets of install two sets of second hydraulic push rods between the lug, two sets of second hydraulic push rods are central symmetry form and install on the axle member, the bottom fixed connection of second hydraulic push rod is on the axle member, the flexible end threaded connection of second hydraulic push rod is in the lift ring bottom, the lift ring is lifting movement on the axle member through second hydraulic push rod, the lug is used for carrying out spacing to the decline scope of lift ring on the axle member and blocks, the spring lockpin is installed to the inside of lift ring for central symmetry form, two rows of lockholes have been seted up to the surface of axle member and the top that is located the lug in central symmetry form.
Preferably, a transparent glass monitor is fixedly arranged on the outer surface of the preparation tank close to the bottom, the transparent glass monitor is provided with an annular glass barrel part and a built-in image sensor, the glass barrel part is fixedly arranged at the bottom of the preparation tank, the image sensor is embedded in the glass barrel part, and the image sensor is used for monitoring the raw material accumulation state in the preparation tank; the bottom fixed mounting of transparent glass monitor has the heater, and the heater is used for heating the inside raw materials of preparation jar, surface one side fixed mounting of preparation jar has concentration detector, and concentration detector is used for detecting the inside raw materials mixed concentration of preparation jar, the opposite side bottom fixed mounting of preparation jar surface has the bleeder valve pipe, and bleeder valve pipe is used for deriving the curing agent of accomplishing the preparation from the inside of preparation jar, fixed mounting has the controller on the agitator motor, fixed mounting has the treater on the controller.
Preferably, the temperature sensor, the flow sensor, the transparent glass monitor and the concentration detector are all electrically connected with the processor, the first hydraulic push rod, the stirring motor, the second hydraulic push rod, the valve tube head, the rotary spray head, the heater, the discharge valve tube and the processor are all electrically connected with the controller, and the controller is electrically connected with an external power supply.
The invention provides curing agent mixing preparation equipment for curing landfill leachate evaporation concentration mother liquor, which has the following beneficial effects:
1. According to the curing agent mixing preparation device for solidifying the landfill leachate evaporation concentration mother liquor, the first hydraulic push rod is controlled by the processor to quantitatively put raw materials in a circular shape, so that the raw materials are uniformly dropped on a material control part in the preparation tank, the raw materials are jointly split and guided into six parts on Kevlar fiber cloth through the top column sleeve and the guide ridge, and are simultaneously sent to the bottom of the preparation tank towards six different directions, the problem that the raw materials are intensively stacked on one side of the bottom of the preparation tank to increase the difficulty of stirring and mixing in the traditional material feeding process is solved, different raw materials can be uniformly conveyed to the bottom of the preparation tank, and different raw materials are uniformly stacked in a stacking manner, so that each raw material can be uniformly distributed at each corner inside the preparation tank, convenience is provided for mixing and stirring of the raw materials by a subsequent stirring part, the mixing and stirring period of the raw materials can be shortened, the mixing progress of the raw materials can be accelerated, the preparation efficiency of the curing agent can be improved, and the initial stacking and part positions of the raw materials in the preparation tank can be adjusted and changed before the raw materials are mixed.
2. This mixed preparation equipment of curing agent for landfill leachate evaporation concentration mother liquor solidification through the collocation of feed hopper and the accuse material spare that sets up, changes traditional direct feeding mode into multistage buffering feeding, avoids the dust form raw materials that traditional direct feeding mode brought to flow back and drift from the feed inlet, and pollution operational environment's phenomenon takes place for the raw materials that will throw into get into the preparation tank completely inside, and can not cause the backward flow drift and the loss of powder type raw materials, prevent that the raw materials from throwing the total amount and taking place to run off and change, improve the feeding accuracy of raw materials in the preparation tank inside, realize the accurate accuse to the raw materials throwing total amount, prevent that the raw materials from running off and cause the wasting of resources, eliminate unnecessary raw materials extravagant phenomenon.
Drawings
FIG. 1 is a schematic diagram of the external structure of a curing agent mixing preparation device for curing landfill leachate evaporation concentration mother liquor;
FIG. 2 is a schematic view showing the internal structure of the production tank of the present invention;
FIG. 3 is a schematic view of a seal ring and a feed hopper according to the present invention partially disassembled;
FIG. 4 is a schematic view of the structure of the feed hopper and the material control member for guiding the raw materials in a matched manner;
FIG. 5 is a schematic view of a partial assembly of an inner seal plate and a long neck barrel according to the present invention;
FIG. 6 is a schematic view of the mounting structure of the stirring motor of the present invention on the top of the shaft member;
FIG. 7 is a schematic view of a partially assembled structure of a cylinder and a cap according to the present invention;
FIG. 8 is a schematic view of a partial assembly of the shaft member and the column of the present invention;
FIG. 9 is a schematic diagram of an assembly structure of a material control member and a stirring member according to the present invention;
FIG. 10 is a bottom view of the partial structure of FIG. 9 in section;
FIG. 11 is a schematic view of the structure of the expansion part of the present invention;
FIG. 12 is a schematic view of a partially assembled structure of an umbrella frame and a bottom ring of the present invention;
FIG. 13 is a schematic view of a partially assembled structure of the lift ring and shaft member of the present invention;
FIG. 14 is a schematic view showing an assembled structure of the expansion portion of the present invention with the shaft member;
FIG. 15 is a schematic structural view of a stirring element according to the present invention.
In the figure: 1. preparing a tank; 2. a feed assembly; 21. a feed hopper; 211. a ring cavity; 22. sealing rings; 221. folding and shrinking rubber rings; 23. an elastic cover; 24. a column; 241. an inner tube rack; 25. a long neck barrel; 251. a flaring spherical cover; 252. a-shaped plate frame; 253. a first hydraulic pushrod; 26. an inner sealing plate; 3. a mixing component; 31. a shaft member; 311. a water permeable ring; 32. a stirring motor; 33. a material control piece; 331. kevlar fiber cloth; 332. a top column sleeve; 333. a guide ridge; 334. an elastic bucket; 34. a stirring member; 341. a spiral stirring rod; 342. a connecting rod; 343. a transverse connecting pipe; 344. a valve tube head; 345. a flow sensor; 346. rotating the spray head; 35. a temperature sensor; 36. an expansion section; 361. a lifting ring; 61. a spring lock pin; 362. a bottom ring member; 62. an air bag; 363. a top ring member; 364. a spring; 365. an umbrella frame; 65. a diagonal bracing bone; 37. a bump; 38. a second hydraulic pushrod; 39. a lock hole; 11. a transparent glass monitor; 12. a heater; 13. a concentration detector; 14. a discharge valve tube; 15. a cover; 16. a processor; 17. a water inlet pipe; 18. and a controller.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
As shown in fig. 1 to 15, the present invention provides a technical solution: the curing agent mixing preparation device for curing the landfill leachate evaporative concentration mother liquor comprises a preparation tank 1, wherein a sealing cover 15 is arranged at the top end flange of the preparation tank 1, and the sealing cover 15 is hollow and is used for preserving heat in the preparation tank 1;
A mixing and stirring assembly for putting and stirring the raw materials in the preparation tank 1; the mixing and stirring assembly comprises a feeding assembly 2 for controlling and feeding raw materials and a mixing assembly 3 for adjusting the blanking position of the raw materials on the inner side of the preparation tank 1;
The feeding component 2 is arranged in the middle of the top end of the preparation tank 1, the feeding component 2 comprises a feeding hopper 21 fixedly arranged in the middle of the top end of a sealing cover 15, the feeding hopper 21 is used for storing and throwing raw materials, the feeding hopper 21 is communicated with the preparation tank 1 through the sealing cover 15, a column 24 is fixedly arranged in the middle of the inner side of the feeding hopper 21, the top end of the column 24 is fixedly connected with a long neck barrel 25, and the long neck barrel 25 is used for isolating and storing the raw materials in the inner side of the feeding hopper 21;
The mixing assembly 3 comprises a shaft member 31 arranged in the middle of the inner side of the preparation tank 1, the shaft member 31 is rotatably arranged with the column 24, the shaft member 31 vertically extends upwards through the middle of the long neck barrel 25, a top end bolt of the shaft member 31 is connected with a stirring motor 32, the stirring motor 32 is fixedly arranged at the top end of the long neck barrel 25, and the shaft member 31 is matched with the column 24 to rotate in the inner side of the preparation tank 1 through the long neck barrel 25.
The joint of feed hopper 21 and closing cap 15 is the annular and has seted up the ring chamber 211, be six sets of inner pipe racks 241 of circular array form fixedly connected with on the surface of cylinder 24, cylinder 24 passes through inner pipe rack 241 fixed mounting at closing cap 15 inboard middle part, communicate each other through the ring chamber 211 between six sets of inner pipe racks 241, closing cap 15's top middle part one side fixed mounting has inlet tube 17, inlet tube 17 runs through feed hopper 21 and is linked together with the ring chamber 211, the structure that feed hopper 21 stretches into closing cap 15 bottom is the adduction form setting.
The mixing assembly 3 further comprises a material control part 33 for regulating and controlling the falling position and the discharging speed of the raw materials inside the preparation tank 1, a stirring part 34 for stirring and injecting water to the raw materials inside the preparation tank 1, and an expansion part 36 for regulating and controlling the opening and closing of the material control part 33;
the material control piece 33 is arranged above the inner side of the preparation tank 1 through a shaft rod piece 31, the material control piece 33 is provided with a Kevlar fiber cloth 331, a top column sleeve 332 is fixedly connected to the middle part of the top end of the Kevlar fiber cloth 331, and the top column sleeve 332 is fixedly sleeved on the shaft rod piece 31;
The stirring piece 34 is arranged below the inner side of the preparation tank 1 through a shaft rod piece 31, the stirring piece 34 is arranged right below the material control piece 33 through the shaft rod piece 31, the stirring piece 34 is provided with two groups of spiral stirring rods 341, and the two groups of spiral stirring rods 341 are arranged on the shaft rod piece 31 in a central symmetry manner;
The expansion part 36 is arranged on the inner side of the material control part 33, the expansion part 36 comprises a lifting ring 361 sleeved on the shaft rod piece 31, the top of the lifting ring 361 is fixedly connected with a bottom ring piece 362, a top ring piece 363 is arranged on the top of the bottom ring piece 362, the top of the top ring piece 363 is fixedly connected with the middle part of the bottom end of the Kevlar fiber cloth 331, the Kevlar fiber cloth 331 is fixedly arranged with the shaft rod piece 31 through the cooperation of a top column sleeve 332 and the top ring piece 363, and the top ring piece 363 is fixedly sleeved on the shaft rod piece 31.
The top column sleeve 332 is correspondingly arranged below the adduction structure at the bottom end of the feed hopper 21 through the shaft member 31, six groups of guide ridges 333 are fixedly connected to the surface of the top column sleeve 332 in a circular array shape, the bottoms of the guide ridges 333 are attached to the top of the Kevlar fiber cloth 331, the whole guide ridges 333 are made of elastic materials, an elastic bucket 334 is fixedly connected to one surface of the Kevlar fiber cloth 331, which is away from the guide ridges 333, and the elastic bucket 334 is sleeved on the shaft member 31;
The tail end and the middle part between the spiral stirring rod 341 and the shaft member 31 are fixedly connected with a connecting rod 342, the top between the spiral stirring rod 341 and the shaft member 31 is fixedly connected with a transverse connection pipe 343, the spiral stirring rod 341 is matched with the shaft member 31 through the connecting rod 342 and the transverse connection pipe 343, one end of the transverse connection pipe 343, which is close to the shaft member 31, is fixedly provided with a valve pipe head 344, one end, which is far away from the shaft member 31, of the valve pipe head 344 is fixedly provided with a flow sensor 345, the flow sensor 345 is used for detecting the total amount of water flowing into the transverse connection pipe 343 through the shaft member 31, the top of the spiral stirring rod 341 is rotatably provided with a rotary spray head 346, and the shaft member 31 is matched with the rotary spray head 346 through the transverse connection pipe 343 and the spiral stirring rod 341.
The spring 364 is connected between the top ring piece 363 and the bottom ring piece 362, the top ring piece 363 is connected with the bottom ring piece 362 in a bouncing way through the spring 364, the spring 364 and the bottom ring piece 362 are sleeved on the shaft rod piece 31, the side of the top end of the top ring piece 363 is hinged with the umbrella framework 365 in a circular array shape, one surface of the umbrella framework 365, which is away from the elastic bucket 334, is attached to the Kevlar fiber cloth 331, the middle part of the umbrella framework 365 is hinged with the diagonal brace 65, one end of the diagonal brace 65, which is away from the umbrella framework 365, is hinged on the bottom ring piece 362, the hinged part of the diagonal brace 65 and the bottom ring piece 362 is provided with the air bag 62 in a wrapping way, and the air bag 62 is used for preventing raw materials from being blocked in a gap after the elastic bucket 334 is damaged, so that the normal use of the expansion part 36 is affected.
The part that shaft member 31 and cylinder 24 interlude fixedly connected with ring piece 311 permeates water, and shaft member 31 rotates the installation through ring piece 311 permeates water with cylinder 24, and interior pipe support 241 is linked together through ring piece 311 permeates water with shaft member 31, and still fixed mounting has temperature sensor 35 on the shaft member 31, and temperature sensor 35 is used for carrying out real-time supervision to the inboard temperature of preparation jar 1, and temperature sensor 35 installs in the vicinity of connecting rod 342, and the bottom rotation of shaft member 31 is connected on the inboard bottom intermediate position of preparation jar 1.
A transparent glass monitor 11 is fixedly arranged on the outer surface of the preparation tank 1 near the bottom, the transparent glass monitor 11 is provided with an annular glass barrel part and a built-in image sensor, the image sensor adopts an ICX429AKL image sensor, the glass barrel part is fixedly arranged at the bottom of the preparation tank 1, the image sensor is embedded in the glass barrel part, and the image sensor is used for monitoring the raw material accumulation state in the preparation tank 1; the raw material accumulation condition inside the preparation tank 1 can be conveniently and directly observed through the transparent glass monitor 11, workers can conveniently and directly check the position and accumulation state of the raw materials inside the preparation tank 1 so as to conveniently adjust the blanking position in time and control the raw material dispersion condition, a heater 12 is fixedly arranged at the bottom end of the transparent glass monitor 11, a concentration detector 13 is fixedly arranged at one side of the outer surface of the preparation tank 1, the concentration detector 13 is used for detecting the raw material mixing concentration inside the preparation tank 1, a discharge valve pipe 14 is fixedly arranged at the bottom of the other side of the outer surface of the preparation tank 1, the discharge valve pipe 14 is used for leading out the prepared curing agent from the inside of the preparation tank 1, a controller 18 is fixedly arranged on the stirring motor 32, and a processor 16 is fixedly arranged on the controller 18.
The temperature sensor 35, the flow sensor 345, the transparent glass monitor 11 and the concentration detector 13 are electrically connected with the processor 16, the first hydraulic push rod 253, the stirring motor 32, the second hydraulic push rod 38, the valve tube head 344, the rotary spray head 346, the heater 12, the discharge valve tube 14 and the processor 16 are electrically connected with the controller 18, and the controller 18 is electrically connected with an external power supply; the temperature sensor 35 adopts an OHR-213 intelligent temperature transmitter, the flow sensor 345 adopts a SEN-HW21NA water flow sensor, and the concentration detector 13 adopts a CYR-I-2500 immersion concentration analyzer.
When the device is used, the first hydraulic push rod 253 is controlled by the processor 16 to retract upwards for a specified distance and stay for a specified time period, then the device is plugged at the inner side of the feed hopper 21 again, quantitative raw materials can be evenly fed into the preparation tank 1 in a circular feeding mode, the raw materials are guided by the feed hopper 21 to be six parts along the jacking column sleeve 332 and the guiding ridge 333 on the Kevlar fiber cloth 331, the six parts of raw materials are simultaneously fed into the bottom of the preparation tank 1 towards six directions, then pure water is conveyed into the rubber folding shrink ring 221 through the water inlet pipe 17, the pure water enters the shaft rod piece 31 through the inner pipe frame 241 and the water permeable ring 311, then the opening time period of the valve pipe head 344 is controlled by the processor 16, the pure water enters the rotary spray head 346 at the top of the spiral stirring rod 341 through the flow sensor 343, and finally the rotary spray head 346 finally the pure water is guided into the preparation tank 1 through the rotary spray head 346; and then simultaneously starting the heater 12 and the stirring motor 32, stirring and mixing the raw materials by driving the stirring piece 34 through the shaft rod piece 31 while heating the raw materials, completing the preparation of the curing agent after the mixing concentration of the raw materials meets the set parameters of the concentration detector 13, and finally leading out the prepared curing agent through the discharge valve pipe 14 to be put into use.
During the process of adding the purified water, the total amount of the supplied water is monitored in real time through the flow sensor 345, then the detection information is fed back to the processor 16, and then the processing information obtained from the processor 16 by the controller 18 controls the valve head 344 to be closed, so that the automatic adjustment and control of the total amount of the added purified water are realized; and the processor 16 can receive the feedback of the detection information from the concentration detector 13, so that the controller 18 can automatically control whether the valve tube head 344 and the first hydraulic push rod 253 are opened or not according to the processing result of the processor 16 on the feedback information in time, and the automatic adjustment and control of the mixed concentration of the raw materials are realized.
The first hydraulic push rod 253 is controlled by the processor 16 to quantitatively throw the raw materials in a circular ring shape, so that the raw materials uniformly fall on the material control piece 33 in the preparation tank 1, the raw materials are jointly split and guided into six parts on the Kevlar fiber cloth 331 through the top column sleeve 332 and the guide ridge 333, and are simultaneously fed into the bottom of the preparation tank 1 towards six different directions, the problem that the difficulty in stirring and mixing is increased due to concentrated accumulation of the raw materials on one side of the bottom of the preparation tank 1 in the traditional feeding process is solved, different raw materials can be uniformly conveyed to the bottom of the preparation tank 1, and different raw materials are uniformly stacked in a stacked manner, so that each raw material can be uniformly distributed at each corner of the inner side of the preparation tank 1, convenience is provided for mixing and stirring the raw materials by the subsequent stirring piece 34, the mixing and stirring period of the raw materials can be shortened, the mixing progress of the raw materials can be accelerated, and the preparation efficiency of the curing agent can be improved.
During the process that the material control piece 33 follows the shaft piece 31 to rotate on the inner side of the preparation tank 1, raw materials remained on the surface of the Kevlar fiber cloth 331 can be thrown to the bottom of the preparation tank 1, meanwhile, the fan-shaped structure formed on the Kevlar fiber cloth 331 by the guide ridge 333 can be utilized to drive the air flow on the inner side of the preparation tank 1 to rotate, dust-shaped raw material particles adhered on the inner wall of the preparation tank 1 can be blown into mixed raw materials by utilizing the air flow, and raw material residues on the inner wall of the preparation tank 1 are eliminated.
The service life of the Kevlar fiber cloth 331 and the wear resistance of the Kevlar fiber cloth 331 to the impact and the guide of raw materials are improved through the scratch resistance and the impact resistance of the Kevlar fiber cloth 331, and the balanced guide distribution effect of the material control part 33 to the raw materials is ensured; the elastic hopper 334 shields raw materials from adhering to the material control piece 33 and the expansion part 36, and meanwhile, dead angles of the inner cavity of the preparation tank 1 in the later cleaning process are eliminated, so that the cleaning difficulty of the preparation tank 1 is reduced.
Through the collocation of the feed hopper 21 and the accuse material piece 33 that set up uses, change traditional direct feeding mode into multistage buffering and throw the material, avoid traditional direct feeding mode to bring the dust form raw materials from throwing the mouth backward flow and drift, and pollute operational environment's phenomenon takes place for the raw materials that will throw into get into preparation jar 1 inside completely, and can not cause the backward flow drift and the loss of powder type raw materials, prevent that the raw materials from throwing the total amount and taking place to run off and change, improve the raw materials in the inside accurate of throwing of preparation jar 1, realize the accurate accuse to the raw materials throwing the total amount, prevent that the raw materials from causing the wasting of resources, eliminate unnecessary raw materials extravagant phenomenon.
The stirring piece 34 can fully stir raw materials, the steering angle of the rotary spray head 346 can be controlled by the controller 18, the water supplementing function of different directions at the bottom of the preparation tank 1 is realized, the stirring piece 34 is combined with the rotary motion of the inner side of the preparation tank 1, the omnibearing water adding function of the inner side of the preparation tank 1 can be realized during the mixing and stirring of the raw materials, the raw materials can be timely supplemented, and the raw materials can be timely locally dried and piled parts can be timely dispersed.
Meanwhile, by utilizing the matching use of the rotary spray head 346 and the stirring piece 34, the flushing of all parts inside the preparation tank 1 can be realized during the cleaning equipment, the raw material residue is eliminated, and the hidden danger of pollution caused by the next curing agent preparation is prevented.
Referring to fig. 2 to 8, the feeding assembly 2 further includes a sealing ring 22 covering the top of the feeding hopper 21, an elastic cover 23 is fitted and sleeved at the middle of the sealing ring 22, a rubber folding shrinkage ring 221 is fixedly installed at the middle of the sealing ring 22, the rubber folding shrinkage ring 221 is tightly attached to the surface of the elastic cover 23 and is arranged in a shrinkage shape, the top of the elastic cover 23 is fixedly connected to the bottom of the stirring motor 32, the bottom of the elastic cover 23 is fixedly connected with an inner sealing plate 26, the inner sealing plate 26 is sleeved on the long neck barrel 25, the top side of the long neck barrel 25 is fixedly connected with three groups of flaring spherical covers 251 in a circular array shape, the top side of the long neck barrel 25 is fixedly connected with three groups of a-shaped plate frames 252 in a circular array shape, the a-shaped plate frames 252 and the flaring spherical covers 251 are staggered in the same circular plane, a first hydraulic push rod 253 is fixedly installed at the middle of the a-shaped frame 252, the bottom of the first hydraulic push rod 253 is in threaded connection with the top of the inner sealing plate 26, the inner sealing plate 26 is in a lifting movement on the long neck barrel 25 through the first hydraulic push rod 253, the inner sealing plate 26 is used for blocking the space between the feeding hopper 21 and the long neck barrel 25, and the top of the long neck barrel 25 can be communicated with the feeding hopper 21 and the preparation tank 1.
When in use, the temporary storage space of one raw material is formed by the inner sealing plate 26, the feed hopper 21, the long neck cylinder 25 and the sealing ring 22, so that the raw material can be temporarily stored and automatically put in; and can regard as a convenient reinforced protection architecture in the material throwing process through this kind of temporary stock space that provides, can be during the use, through opening seal ring 22, the raw materials that will throw into is additionally added to the inside additional of feed hopper 21 to the interim, is not influenced by the structure under the preparation facility service condition, satisfies the reinforced mode of three kinds of forms of interim reinforced, one by one accurate control reinforced and rough mixed reinforced, and the function of use is diversified, can satisfy the user demand under the different scenes.
Referring to fig. 13 to 15, two sets of protrusions 37 are fixedly mounted on the shaft member 31, the two sets of protrusions 37 are mounted on the shaft member 31 in a central symmetry manner, the two sets of protrusions 37 are correspondingly mounted on the inner side of the elastic bucket 334 through the shaft member 31, two sets of second hydraulic pushrods 38 are mounted on the shaft member 31 in a central symmetry manner, the bottom ends of the second hydraulic pushrods 38 are fixedly connected to the shaft member 31, the telescopic ends of the second hydraulic pushrods 38 are in threaded connection with the bottom of the lifting ring 361, the lifting ring 361 performs lifting motion on the shaft member 31 through the second hydraulic pushrods 38, the lifting ring 361 is internally provided with spring locking pins 61 in a central symmetry manner, two rows of locking holes 39 are formed on the surface of the shaft member 31 and above the protrusions 37 in a central symmetry manner, the spring locking pins 61 perform positioning locking on the shaft member 31 through the locking holes 39, and the kevlar fiber cloth 331 is matched on the shaft member 31 through the frame 365 and the lifting ring 361 to perform unfolding and closing motions.
When the multifunctional umbrella is used, the second hydraulic push rod 38 can be controlled by the controller 18 to do telescopic motion, under the linkage cooperation of the lifting ring 361 and the diagonal bracing bone 65 on the bottom ring piece 362, the Kevlar fiber cloth 331 attached to the umbrella framework 365 is driven to be unfolded and folded for adjustment, the diameter of the Kevlar fiber cloth 331 unfolded at the inner side of the preparation tank 1 can be changed, so that the situation that the control material piece 33 stacks the raw materials at the bottom of the inner side of the preparation tank 1 can be flexibly realized, the annular drainage stacking of the same raw materials at a fixed position can be realized, concentric ring-shaped stacking distribution of different raw materials can be realized, and laminated guiding distribution of different raw materials can also be realized.
Through the cooperation of expansion portion 36 and accuse material spare 33, can also carry out the separation transport of adaptability according to the characteristic between the different raw materials, especially can be to the raw materials that will react immediately after the contact between the raw materials, can utilize concentric ring shape to pile up distribution mode, the inboard bottom of preparation jar 1 will be easily reacted the material in advance separates automatically to just carry out timely mixed reaction when formally stirring the raw materials, can effectively control the mixed reaction progress between the raw materials, the preparation progress of control curing agent is accurately.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (5)
1. The curing agent mixing and preparing equipment for curing the landfill leachate evaporative concentration mother liquor is characterized by comprising a preparing tank and a mixing and stirring assembly, wherein the mixing and stirring assembly is used for putting and stirring raw materials in the preparing tank;
a sealing cover is arranged at the top end of the preparation tank; the mixing and stirring assembly comprises a feeding assembly which is arranged in the middle of the top end of the preparation tank and used for controlling and feeding raw materials and a mixing assembly which is used for adjusting the blanking position of the raw materials at the inner side of the preparation tank;
The feeding component comprises a feeding hopper which is arranged in the middle of the top end of the sealing cover and used for storing and throwing raw materials, the feeding hopper is communicated with the preparation tank through the sealing cover, a column body is arranged in the middle of the inner side of the feeding hopper, and a long neck cylinder used for isolating and storing the raw materials on the inner side of the feeding hopper is arranged at the top end of the column body;
The mixing component comprises a shaft rod piece arranged in the middle of the inner side of the preparation tank and rotatably installed with the column body, and a material control piece used for regulating and controlling the falling position and the discharging speed of raw materials in the inner side of the preparation tank, wherein the shaft rod piece vertically extends upwards through the middle of the long neck barrel, a top end bolt of the shaft rod piece is connected with a stirring motor, the stirring motor is fixedly arranged at the top end of the long neck barrel, and the shaft rod piece is matched with the inner side of the preparation tank through the long neck barrel and the column body to rotate; the material control piece is arranged above the inner side of the preparation tank through a shaft rod piece and is provided with Kevlar fiber cloth, and a jacking column sleeve fixedly sleeved on the shaft rod piece is arranged in the middle of the top end of the Kevlar fiber cloth; six groups of guide ridges made of elastic materials are arranged on the surface of the top column sleeve in a circular array shape, and the bottoms of the guide ridges are attached to the top of Kevlar fiber cloth;
The feeding assembly further comprises a sealing ring covered at the top end of the feeding hopper, an elastic cover is sleeved on the middle part of the sealing ring in a fitting way, a rubber folding shrinkage ring is fixedly installed in the middle of the sealing ring and is tightly attached to the surface of the elastic cover to be arranged in a shrinkage way, the top end of the elastic cover is fixedly connected to the bottom end of the stirring motor, the bottom end of the elastic cover is fixedly connected with an inner sealing plate, the inner sealing plate is sleeved on the long neck barrel, the side of the top end of the long neck barrel is fixedly connected with three groups of flaring spherical covers in a circular array way, the side of the top end of the long neck barrel is fixedly connected with three groups of A-shaped plate frames in a circular array way, the A-shaped plate frames and the flaring spherical covers are staggered in the same circular plane, a first hydraulic push rod is fixedly installed in the middle of the A-shaped plate frames, the bottom end of the first hydraulic push rod is in threaded connection with the top part of the inner sealing plate, the inner sealing plate is in a lifting movement on the long neck barrel through the first hydraulic push rod, and is used for blocking between the feeding hopper and the long neck barrel, and the feeding hopper can be controlled to be communicated and closed with the preparation tank;
The connecting part of the feed hopper and the sealing cover is annular, six groups of inner tube frames are fixedly connected to the outer surface of the column body in a circular array shape, the column body is fixedly arranged in the middle of the inner side of the sealing cover through the inner tube frames, the six groups of inner tube frames are mutually communicated through the annular cavity, one side of the middle part of the top end of the sealing cover is fixedly provided with a water inlet pipe, the water inlet pipe penetrates through the feed hopper to be communicated with the annular cavity, and the structure of the feed hopper extending into the bottom of the sealing cover is in an adduction shape;
The mixing assembly further comprises a stirring piece for stirring and injecting water to the raw materials at the inner side of the preparation tank, and an expansion part for regulating and controlling the opening and closing of the material control piece;
The stirring piece is arranged below the inner side of the preparation tank through a shaft rod piece, is arranged right below the material control piece through the shaft rod piece, is provided with two groups of spiral stirring rods, and is arranged on the shaft rod piece in a central symmetry mode;
The expansion part is arranged on the inner side of the material control part and comprises a lifting ring sleeved on the shaft rod piece, the top of the lifting ring is fixedly connected with a bottom ring piece, the top of the bottom ring piece is provided with a top ring piece, the top of the top ring piece is fixedly connected with the middle part of the bottom end of Kevlar fiber cloth, the Kevlar fiber cloth is fixedly arranged with the shaft rod piece through the cooperation of a top column sleeve and the top ring piece, and the top ring piece is fixedly sleeved on the shaft rod piece;
The top ring piece and the bottom ring piece are connected with a spring, the top ring piece is connected with the bottom ring piece in a bouncing way through the spring, the spring and the bottom ring piece are sleeved on the shaft piece, the side of the top end of the top ring piece is in a circular array shape and hinged with an umbrella framework, one face of the umbrella framework, deviating from an elastic bucket, is attached to Kevlar fiber cloth, the middle part of the umbrella framework is hinged with a diagonal bracing rib, one end of the diagonal bracing rib, far away from the umbrella framework, is hinged on the bottom ring piece, and the hinged part of the diagonal bracing rib and the bottom ring piece is provided with an air bag in a wrapping mode.
2. The solidification agent mixing preparation device for solidifying landfill leachate evaporation concentration mother liquor according to claim 1, wherein the solidification agent mixing preparation device is characterized in that: the jacking column sleeve is correspondingly arranged below the adduction structure at the bottom end of the feed hopper through the shaft rod piece, one surface of the Kevlar fiber cloth, which is away from the guide ridge, is fixedly connected with an elastic bucket, and the elastic bucket is sleeved on the shaft rod piece;
The tail end and the middle part between spiral stirring rod and the axostylus axostyle are all fixedly connected with connecting rod, the top fixedly connected with between spiral stirring rod and the axostylus axostyle is violently taken over, and spiral stirring rod passes through connecting rod and violently take over cooperation and axostylus axostyle fixed connection, the one end fixed mounting who is close to the axostylus axostyle of violently taking over has the valve tube head, the one end fixed mounting that the valve tube head was far away from the axostylus axostyle has flow sensor, rotatory nozzle is installed in the top rotation of spiral stirring rod, and the axostylus axostyle is linked together with rotatory nozzle through violently taking over and spiral stirring rod cooperation.
3. The solidification agent mixing preparation device for solidifying landfill leachate evaporation concentration mother liquor according to claim 2, wherein the solidification agent mixing preparation device is characterized in that: the position that axostylus axostyle piece and cylinder interlude is fixedly connected with ring spare that permeates water, axostylus axostyle piece rotates the installation through ring spare that permeates water and cylinder, and the inner tube frame is linked together with axostylus axostyle piece through ring spare that permeates water, the axostylus axostyle piece is in the position that is close to the connecting rod still fixed mounting have temperature sensor, the bottom of axostylus axostyle piece rotates to be connected on the inboard bottom intermediate position of preparing jar.
4. The solidification agent mixing preparation device for solidifying landfill leachate evaporation concentration mother liquor according to claim 3, wherein: the lifting device is characterized in that two groups of protruding blocks are fixedly installed on the shaft rod piece, the two groups of protruding blocks are installed on the shaft rod piece in a central symmetry mode, the two groups of protruding blocks are correspondingly installed on the inner side of the elastic bucket through the shaft rod piece, two groups of second hydraulic pushing rods are installed between the protruding blocks and installed on the shaft rod piece in a central symmetry mode, the bottom end of each second hydraulic pushing rod is fixedly connected to the shaft rod piece, the telescopic ends of the second hydraulic pushing rods are in threaded connection with the bottom of the lifting ring, the lifting ring is in lifting motion on the shaft rod piece through the second hydraulic pushing rods, spring locking pins are installed in the central symmetry mode in the lifting ring, and two rows of locking holes are formed in the surface of the shaft rod piece and above the protruding blocks in the central symmetry mode.
5. The solidification agent mixing preparation device for solidifying landfill leachate evaporation concentration mother liquor according to claim 1, wherein the solidification agent mixing preparation device is characterized in that: the utility model discloses a preparation jar, including glass jar, fixed mounting, image sensor, concentration detector, stirring motor, concentration detector, discharge valve pipe, controller, processor, wherein transparent glass monitor is installed in the surface of preparation jar near the position of bottom, transparent glass monitor has annular glass tube and built-in image sensor, and glass tube fixed mounting is in the bottom of preparation jar, and image sensor is embedded to be installed inside glass tube, transparent glass monitor's bottom fixed mounting has the heater, surface one side fixed mounting of preparation jar has the concentration detector, the opposite side bottom fixed mounting of preparation jar surface has the discharge valve pipe, fixed mounting has the controller on the stirring motor, fixed mounting has the treater on the controller.
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| CN202410235876.8A CN117797711B (en) | 2024-03-01 | 2024-03-01 | Mixed preparation equipment of curing agent for solidification of landfill leachate evaporation concentration mother liquor |
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