CN111777257B - Be applicable to cold separating method high salt waste water treatment ice scraping device - Google Patents
Be applicable to cold separating method high salt waste water treatment ice scraping device Download PDFInfo
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- CN111777257B CN111777257B CN202010925726.1A CN202010925726A CN111777257B CN 111777257 B CN111777257 B CN 111777257B CN 202010925726 A CN202010925726 A CN 202010925726A CN 111777257 B CN111777257 B CN 111777257B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
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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
- C02F1/22—Treatment of water, waste water, or sewage by freezing
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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
- C02F2001/007—Processes including a sedimentation step
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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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
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The utility model provides a be applicable to cold separation method high salt waste water treatment and scrape ice device, which comprises a tank body, the internal round box that is equipped with of jar, the periphery of round box and the internal peripheral sliding contact cooperation of the jar body, the spout that runs through from top to bottom of several is seted up to the periphery of round box, movable mounting draw runner in the spout respectively, draw runner fixed mounting is at the inner wall of the jar body, first through-hole is seted up in the middle of round box top side, the periphery of the vice nut of the reciprocal lead screw of upper end fixed connection of the internal periphery of first through-hole, the top side fixed mounting motor of the jar body, the roof that the lower extreme of motor shaft runs through the jar body is located the jar internally. The ice crystal filtering device is simple in structure and ingenious in conception, and is provided with the filtering device which can move up and down, so that ice crystals at the lower part of the tank body can be lifted, the ice crystals can be conveniently filtered, and meanwhile, precipitates at the upper part can be filtered to the bottom of the tank body, so that the filtering of the precipitates along with the ice crystals is reduced, and the cleanliness of the ice crystals can be improved.
Description
Technical Field
The invention belongs to the field of wastewater treatment devices, and particularly relates to an ice scraping device suitable for high-salinity wastewater treatment by a cold separation method.
Background
At present, a condensation crystallization mode is usually adopted for wastewater treatment, water and pollutants in wastewater are separated, ice crystals formed in the process of treating high-salt wastewater by a cold precipitation method are suspended on the upper part of liquid, so that the ice crystals are filtered, but part of the ice crystals still contained in concentrated solution can not smoothly float upwards, so that the ice crystals are continuously condensed, part of the concentrated solution is condensed and enters the ice crystals, the ice crystals contain more concentrated solution impurities, a small amount of precipitates can be separated out along with the increase of the concentration of the concentrated solution, the precipitates can be cleaned out along with the ice crystals, the ice crystals are also polluted, and the precipitates are easily adhered to the wall of a tank, so that a reaction tank is polluted, and the actual requirements can not be met.
Disclosure of Invention
The invention provides an ice scraping device suitable for high-salinity wastewater treatment by a cold separation method, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
a high-salinity wastewater treatment ice scraping device suitable for a cold separation method comprises a tank body, wherein a round box is arranged in the tank body, the outer periphery of the round box is in sliding contact fit with the inner periphery of the tank body, a plurality of sliding grooves which penetrate through the tank body from top to bottom are formed in the outer periphery of the round box, sliding strips are movably arranged in the sliding grooves respectively and fixedly arranged on the inner wall of the tank body, a first through hole is formed in the middle of the top side of the round box, the upper end of the inner periphery of the first through hole is fixedly connected with the outer periphery of a reciprocating screw rod auxiliary nut, a motor is fixedly arranged on the top side of the tank body, the lower end of a rotating shaft of the motor penetrates through the top wall of the tank body and is located in the tank body, the lower end of the rotating shaft of the motor is fixedly connected with the upper end of a reciprocating screw rod auxiliary screw rod, a first annular plate sleeved on the outer periphery of the reciprocating, the upper end of an annular helical gear is fixedly connected with the bottom side of a first annular plate, one side of the annular helical gear is meshed and matched with a helical gear, one side of the helical gear is rotatably connected with one side of a gear through a one-way bearing, the gear is rotatably installed at the bottom side of a round box through a connecting rod, a strip rack which can be meshed and matched is arranged below the rear side of the gear, the strip rack is fixedly connected with a tank body through a connecting rod, a plurality of second through holes which are distributed circumferentially are uniformly formed in the top side of the round box, third through holes which are positioned between the adjacent second through holes are respectively formed in the top side of the round box, a first coarse filter plate which is positioned above the second through holes is hinged and installed on the top side of the round box through a torsion spring, a fine filter plate which is positioned below the third through holes is hinged and installed on the bottom side of the round, the top side of the second annular plate is provided with a plurality of key grooves, the key grooves are communicated with an inner hole of the second annular plate, the upper end of the periphery of the reciprocating screw rod pair is fixedly provided with a plurality of limiting keys, the limiting keys and the key grooves correspond to each other one by one and can be matched in an inserted manner, the top side of the second annular plate is provided with a plurality of fourth through holes, the top side of the second annular plate is hinged with a plurality of second coarse filter plates positioned above the fourth through holes, and the bottom side of the second annular plate is in contact fit with the upper end of the sliding strip; the upper end of the outer periphery of the tank body is fixedly provided with an annular box, the upper end of the inner periphery of the tank body is provided with an annular through groove communicated with the inside of the annular box, the lower end of one side of the annular box is provided with an ice discharging port, the lower end of one side of the tank body is provided with a liquid inlet, and the lower end of the other side of the tank body is provided with a liquid outlet.
The ice scraping device suitable for the high-salinity wastewater treatment by the cold separation method is characterized in that valves are fixedly arranged in the ice discharging port, the liquid inlet and the liquid discharging port respectively.
The ice scraping device suitable for high-salinity wastewater treatment by the cold separation method is characterized in that the second coarse filter plate is hinged with the second annular plate through a torsion spring, the second coarse filter plate corresponding to the top side of the second annular plate is provided with wire holes, pull wires are respectively arranged in the wire holes, one ends of the pull wires are respectively fixedly connected with the second coarse filter plate, the upper part of the periphery of the reciprocating screw rod pair is sleeved with the first circular ring, the top side of the first circular ring is fixedly connected with the bottom side of the second annular plate through a plurality of spring rods, and the other ends of the pull wires are respectively fixedly connected with the periphery of the first circular ring.
According to the ice scraping device suitable for high-salinity wastewater treatment by the cold separation method, the bottom side of the first circular ring is rotatably connected with the top side of the second circular ring through the bearing, the second circular ring is sleeved on the periphery of the reciprocating screw rod pair screw rod, and the bottom side of the second circular ring can be in contact fit with the top side of the reciprocating screw rod pair nut.
The ice scraping device suitable for the high-salinity wastewater treatment by the cold separation method is characterized in that the lower end of the screw rod of the reciprocating screw rod pair is fixedly provided with the stirring device.
As above, be applicable to cold separation method high salt waste water treatment and scrape ice device, agitating unit include the three-way pipe, the middle of the lower extreme fixed connection three-way pipe top side of reciprocal lead screw pair lead screw, both ends are fixed connection the one end of agitator pipe respectively about the three-way pipe, the other end of agitator pipe is sealed, the periphery fixed mounting standpipe direction shower nozzle of agitator pipe, the direction shower nozzle communicates with each other through agitator pipe and three-way pipe inside, the periphery of the interior circumference fixed connection intake pipe of preformed hole in the middle of the jar body bottom side, the upper end of intake pipe is connected through sealed bearing rotation with the lower extreme of three-way pipe.
The invention has the advantages that: the ice crystal filtering device is simple in structure and ingenious in conception, is provided with the filtering device which can move up and down, can lift ice crystals at the lower part of the tank body, facilitates filtering of the ice crystals, and can filter precipitates at the upper part to the bottom of the tank body, so that filtering of the precipitates along with the ice crystals is reduced, cleanliness of the ice crystals can be improved, the ice crystals are automatically discharged by using the driving device of the filtering device, meanwhile, the filtering device can scrape and clean the wall of the tank, the precipitates are prevented from being adhered to the wall of the tank, and concentrated solution is reduced from crystallizing on the wall of the tank, so that the wastewater treatment effect is improved, the market demand can be met, and the ice crystal filtering. When the invention is used, high-salinity wastewater and refrigerant are injected into the tank body through the liquid inlet until the liquid level is over the second annular plate and is lower than the annular through groove, the injection is stopped, cooling crystallization is carried out, pure water in the high-salinity wastewater forms ice crystals, and the concentration of the liquid is increased to form concentrated solution; then starting a motor, driving a screw rod of a reciprocating screw rod pair to rotate by a rotating shaft of the motor, and driving a nut of the reciprocating screw rod pair to drive a round box to move up and down; when the central lines of the through hole and the second through hole are collinear, the round box moves downwards, the first coarse filter plate rotates along an articulated shaft between the first coarse filter plate and the round box under the action of the resistance of the wastewater, the corresponding torsion spring stores energy, the second through hole is opened, and the wastewater, the ice crystals and the sediments below the round box reach the upper part of the round box through the second through hole and the through hole; when the round box moves upwards, the first coarse filter plate resets under the action of the torsion spring, so that the second through hole is closed, and wastewater and precipitates can pass through the first coarse filter plate and the second through hole to reach the lower part of the round box, so that the upward filtration of ice crystals is realized; similarly, when the center lines of the through hole and the third through hole are collinear, the round box moves upwards, the fine filter plate rotates to open the third through hole, wastewater, ice crystals and precipitates above the round box can enter the lower part of the round box through the through hole and the third through hole, and when the round box moves downwards, the fine filter plate rotates under the action of the torsion spring to close the third through hole, only the wastewater below the round box can reach the upper part of the round box through the fine filter plate and the third through hole, so that the precipitates are transferred to the lower part of the tank body, and the precipitates are reduced to be filtered out along with the ice crystals; when the through hole is overlapped with the third through hole and the second through hole at the same time, the upward filtration of ice crystals can be realized, and precipitates can be reduced from being filtered out along with the ice crystals; when the round box drives the gear to move up and down until the gear is meshed with and matched with the strip-shaped rack, the gear rolls along the strip-shaped rack, when the round box moves down, the rolling gear can drive the helical gear to rotate, and the helical gear drives the first annular plate to rotate through the annular helical gear, so that the through hole is respectively superposed with the second through hole and the third through hole or simultaneously superposed with the second through hole and the third through hole; near the ice crystal of waste water liquid level backs down the coarse filter plate of second through-hole through the effect of buoyancy, reach the top of second annular slab, when reciprocal screw pair nut removes to the top, with the jack-up of second annular slab, second annular slab rebound, insert the keyway to the spacing key in, the vice lead screw of reciprocal screw drives the second annular slab and rotates, ice crystal on the second annular slab is in the annular groove is thrown into through the annular under the effect of centrifugal force in, the ice crystal of annular box can be discharged through row ice mouth, the waste water concentrate after the processing can discharge through the leakage fluid dram.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; FIG. 3 is an enlarged view of a portion II of FIG. 1; fig. 4 is a view in the direction a of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
A high-salinity wastewater treatment ice scraping device suitable for a cold separation method comprises a tank body 1, wherein a round box 2 is arranged in the tank body 1, the outer periphery of the round box 2 is in sliding contact fit with the inner periphery of the tank body 1, a plurality of up-and-down through sliding chutes 3 are formed in the outer periphery of the round box 2, sliding strips 4 are movably arranged in the sliding chutes 3 respectively, the sliding strips 4 are fixedly arranged on the inner wall of the tank body 1, a first through hole 5 is formed in the middle of the top side of the round box 2, the upper end of the inner periphery of the first through hole 5 is fixedly connected with the outer periphery of a reciprocating screw pair 6 nut, a motor 7 is fixedly arranged on the top side of the tank body 1, the lower end of a rotating shaft of the motor 7 penetrates through the top wall of the tank body 1 and is positioned in the tank body 1, the lower end of the rotating shaft of the motor 7 is fixedly connected with the upper end of the reciprocating screw pair 6 screw, a first annular plate 8 sleeved, the first annular plate 8 is positioned in the circular box 2, a coaxial annular helical gear 9 is movably arranged in the lower end of the first through hole 5, the upper end of the annular helical gear 9 is fixedly connected with the bottom side of the first annular plate 8, one side of the annular helical gear 9 is provided with a helical gear 10 in a meshing fit manner, one side of the helical gear 10 is rotatably connected with one side of a gear 11 through a one-way bearing, the gear 11 is rotatably installed at the bottom side of the circular box 2 through a connecting rod, one end of the connecting rod is rotatably connected with the gear 11 through a bearing, the other end of the connecting rod is fixedly connected with the bottom side of the circular box 2, a strip-shaped rack 12 capable of being in a meshing fit manner is arranged below the rear side of the gear 11, the strip-shaped rack 12 is fixedly connected with the tank body 1 through a connecting rod, a plurality of second through holes 13 distributed circumferentially are uniformly formed in the top side of the circular box 2, third through holes 14 positioned between adjacent second through holes 13 are, the bottom side of the round box 2 is hinged with a fine filter plate 16 positioned below a third through hole 14 through a torsion spring, the top side of a first annular plate 8 is provided with through holes 17 corresponding to a second through hole 13 respectively, the through holes 17 can be coaxial with the second through hole 13 and the third through hole 14 respectively and have the same size, the upper part of the periphery of a lead screw of the reciprocating lead screw pair 6 is sleeved with a second annular plate 18, the periphery of the second annular plate 18 is in sliding contact fit with the inner periphery of the tank body 1, the top side of the second annular plate 18 is provided with a plurality of key slots 19, the key slots 19 are communicated with the inner hole of the second annular plate 18, the upper end of the periphery of the lead screw of the reciprocating lead screw pair 6 is fixedly provided with a plurality of limit keys 20, the limit keys 20 are in one-to-one correspondence with the key slots 19 and can be in splicing fit, the top side of the second annular plate, the bottom side of the second annular plate 18 is in contact fit with the upper end of the slide bar 4; the upper end of the outer periphery of the tank body 1 is fixedly provided with a ring-shaped box 23, the upper end of the inner periphery of the tank body 1 is provided with a ring-shaped through groove 24 communicated with the inside of the ring-shaped box 23, the lower end of one side of the ring-shaped box 23 is provided with an ice discharging port 25, the lower end of one side of the tank body 1 is provided with a liquid inlet 26, and the lower end of the other side is provided with. The ice crystal filtering device is simple in structure and ingenious in conception, is provided with the filtering device which can move up and down, can lift ice crystals at the lower part of the tank body, facilitates filtering of the ice crystals, and can filter precipitates at the upper part to the bottom of the tank body, so that filtering of the precipitates along with the ice crystals is reduced, cleanliness of the ice crystals can be improved, the ice crystals are automatically discharged by using the driving device of the filtering device, meanwhile, the filtering device can scrape and clean the wall of the tank, the precipitates are prevented from being adhered to the wall of the tank, and concentrated solution is reduced from crystallizing on the wall of the tank, so that the wastewater treatment effect is improved, the market demand can be met, and the ice crystal filtering. When the invention is used, firstly, high-salinity wastewater and refrigerant are injected into the tank body 1 through the liquid inlet 26 until the liquid level is over the second annular plate 18 and is lower than the annular through groove 24, the injection is stopped, cooling crystallization is carried out, pure water in the high-salinity wastewater forms ice crystals, and the concentration of the liquid is increased to form concentrated liquid; then starting the motor 7, driving a screw rod of the reciprocating screw rod pair 6 to rotate by a rotating shaft of the motor 7, and driving the round box 2 to move up and down by a nut of the reciprocating screw rod pair 6; when the central lines of the through hole 17 and the second through hole 13 are collinear, the round box 2 moves downwards, the first coarse filter plate 15 rotates along the hinged shaft between the first coarse filter plate 15 and the round box 2 under the resistance action of waste water, the corresponding torsion spring stores energy, the second through hole 13 is opened, and the waste water, ice crystals and sediments below the round box 2 reach the upper part of the round box 2 through the second through hole 13 and the through hole 17; when the round box 2 moves upwards, the first coarse filter plate 15 is reset under the action of the torsion spring, so that the second through hole 13 is closed, and wastewater and sediments can pass through the first coarse filter plate 15 and the second through hole 13 to reach the lower part of the round box 2, thereby realizing the upward filtration of ice crystals; similarly, when the central lines of the through hole 17 and the third through hole 14 are collinear, the round box 2 moves upwards, the fine filter plate 16 rotates to open the third through hole 14, wastewater, ice crystals and precipitates above the round box 2 can enter the lower part of the round box 2 through the through hole 7 and the third through hole 14, when the round box 2 moves downwards, the fine filter plate 16 rotates under the action of the torsion spring to close the third through hole 14, and only the wastewater below the round box 2 can reach the upper part of the round box 2 through the fine filter plate 16 and the third through hole 14, so that the precipitates are transferred to the lower part of the tank body 1, and the precipitates are reduced to be filtered out along with the ice crystals; when the through hole 17 is overlapped with the third through hole 14 and the second through hole 13, the upward filtration of ice crystals can be realized, and the sediment can be reduced to be filtered out along with the ice crystals; when the round box 2 drives the gear 11 to move up and down until the gear 11 is meshed with and matched with the strip-shaped rack 12, the gear 11 rolls along the strip-shaped rack 12, when the round box 2 moves down, the rolling gear 11 can drive the helical gear 10 to rotate, and the helical gear 10 drives the first annular plate 8 to rotate through the annular helical gear 9, so that the through hole 17 is respectively superposed with the second through hole 13 and the third through hole 14 or simultaneously superposed with the second through hole 13 and the third through hole 14; near the ice crystal of waste water liquid level backs down second coarse filtration board 22 through fourth through hole 21 under the effect of buoyancy, reach the top of second annular plate 18, when 6 nuts of reciprocal lead screw pair move to the top, with second annular plate 18 jack-up, second annular plate 18 moves up, insert in keyway 19 to spacing key 20, the lead screw of reciprocal lead screw pair 6 drives second annular plate 18 and rotates, ice crystal on the second annular plate 18 passes through groove 24 under the effect of centrifugal force and is thrown into in the ring box 23 through the annular, the ice crystal of ring box 23 can be discharged through row ice mouth 25, the concentrated liquid of waste water after handling can discharge through drain outlet 27.
Specifically, as shown in the figure, valves are respectively and fixedly installed in the ice discharge port 25, the liquid inlet 26 and the liquid outlet 27. The opening and closing of the ice discharge port 25, the liquid inlet 26 and the liquid outlet 27 can be respectively controlled by valves.
Specifically, as shown in the figure, the second coarse filter plate 22 and the second annular plate 18 in the embodiment are hinged to each other through a torsion spring, the second coarse filter plate 22 corresponding to the top side of the second annular plate 18 is provided with wire holes 30, pull wires 31 are respectively arranged in the wire holes 30, one ends of the pull wires 31 are respectively fixedly connected with the second coarse filter plate 22, the upper portion of the periphery of the lead screw of the reciprocating lead screw pair 6 is sleeved with a first circular ring 32, the top side of the first circular ring 32 is fixedly connected with the bottom side of the second annular plate 18 through a plurality of spring rods 33, and the other ends of the pull wires 31 are respectively fixedly connected with the periphery of the first circular ring 32. When the top side of the nut of the reciprocating screw pair 6 is contacted and matched with the bottom side of the first circular ring 32, an upward pushing force is generated on the first circular ring 32, the spring rod 33 is compressed, the first circular ring 32 drives the other end of the stay wire 31 to move upwards, the pulling force of the stay wire 31 on the second coarse filter plate 22 is reduced, the second coarse filter plate 22 rotates along a hinge shaft between the second coarse filter plate 22 and the second annular plate 18 under the action of the torsion spring, so that the fourth through hole 21 is covered by the second coarse filter plate 22, ice crystals above the second annular plate 18 are prevented from reaching the lower part of the second annular plate 18 through the fourth through hole 21 again, the second annular plate 18 starts to move upwards along with the continuous upward movement of the nut of the reciprocating screw pair 6, when the nut of the reciprocating screw pair 6 is separated from the second annular plate 18, the first circular ring 32 moves downwards under the action of the elastic pushing force of the spring rod 33, and pulls the second coarse filter plate 22 through the stay wire 31, the second coarse filter plate 22 is rotated along the hinge shaft against the resistance of the torsion spring to reopen the fourth through-hole 21, enabling the ice crystals to pass through the fourth through-hole 21 to the upper side of the second annular plate 18.
Further, as shown in the figure, the bottom side of the first circular ring 32 described in this embodiment is rotatably connected to the top side of the second circular ring 40 through a bearing, the second circular ring 40 is sleeved on the outer periphery of the screw of the reciprocating screw pair 6, and the bottom side of the second circular ring 40 can be in contact fit with the top side of the nut of the reciprocating screw pair 6. The top side of the nut of the reciprocating screw pair 6 is in contact fit with the bottom side of the second circular ring 40, and the second circular ring 40 can rotate relative to the first circular ring 32, so that the friction force of the nut of the reciprocating screw pair 6 on the bottom side of the first circular ring 32 can be reduced.
Furthermore, as shown in the figure, the lower end of the screw of the reciprocating screw pair 6 according to the embodiment is fixedly provided with a stirring device. The lead screw of the reciprocating lead screw pair 6 can drive the stirring device to rotate, so that the liquid at the bottom of the tank body 1 is stirred, the concentrated solution near the bottom of the tank body 1 is in a flowing state, and the concentrated solution is prevented from forming solid ice crystals.
Furthermore, as shown in the figure, the stirring device described in this embodiment includes a three-way pipe 60, the lower end of the screw rod of the reciprocating screw rod pair 6 is fixedly connected to the middle of the top side of the three-way pipe 60, the left and right ends of the three-way pipe 60 are respectively and fixedly connected to one end of a stirring pipe 61, the other end of the stirring pipe 61 is sealed, a vertical pipe guide nozzle 62 is fixedly installed on the outer periphery of the stirring pipe 61, the guide nozzle 62 is communicated with the inside of the three-way pipe 60 through the stirring pipe 61, the inner periphery of the middle preformed hole on the bottom side of the tank body 1 is fixedly connected to the outer periphery of the air inlet pipe 63. Air is pumped into the air inlet pipe 63 through the air pump and is sprayed out through the three-way pipe 60, the stirring pipe 61 and the guide spray head 62, so that liquid in the tank body 1 can be aerated, bubbles formed by the air move upwards to drive ice crystals in the liquid to move upwards, the effect of separating the liquid from the ice crystals is increased, and the air entering the tank body 1 is discharged through the air outlet at the top of the tank body 1.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a be applicable to cold separating method high salt waste water treatment ice scraping device which characterized in that: comprises a tank body (1), a round box (2) is arranged in the tank body (1), the periphery of the round box (2) is in sliding contact fit with the inner periphery of the tank body (1), a plurality of up-and-down through chutes (3) are formed in the periphery of the round box (2), slide bars (4) are respectively movably arranged in the chutes (3), the slide bars (4) are fixedly arranged on the inner wall of the tank body (1), a first through hole (5) is formed in the middle of the top side of the round box (2), the upper end of the inner periphery of the first through hole (5) is fixedly connected with the periphery of a reciprocating screw pair (6) nut, a motor (7) is fixedly arranged on the top side of the tank body (1), the lower end of a rotating shaft of the motor (7) penetrates through the top wall of the tank body (1) and is positioned in the tank body (1), the lower end of the rotating shaft of the motor (7) is fixedly connected with the upper end of a reciprocating screw pair (, the upper side, the lower side and the periphery of a first annular plate (8) are respectively in sliding contact fit with the corresponding inner wall of a round box (2), a coaxial annular helical gear (9) is movably arranged in the lower end of a first through hole (5), the upper end of the annular helical gear (9) is fixedly connected with the bottom side of the first annular plate (8), a helical gear (10) is arranged on one side of the annular helical gear (9) in a meshing fit manner, one side of the helical gear (10) is rotatably connected with one side of a gear (11) through a one-way bearing, the gear (11) is rotatably arranged on the bottom side of the round box (2) through a connecting rod, a strip rack (12) capable of being in meshing fit is arranged below the rear side of the gear (11), the strip rack (12) is fixedly connected with a tank body (1) through the connecting rod, a plurality of second through holes (13) distributed in the circumference are uniformly formed in the top side of the round box (2), and third through holes (, the top side of the round box (2) is provided with a first coarse filter plate (15) which is arranged above a second through hole (13) in a hinged mode through a torsion spring, the bottom side of the round box (2) is provided with a fine filter plate (16) which is arranged below a third through hole (14) in a hinged mode through a torsion spring, the top side of the first annular plate (8) corresponds to the second through hole (13) and is provided with a through hole (17) respectively, the upper portion of the periphery of a reciprocating lead screw pair (6) is sleeved with the second annular plate (18), the top side of the second annular plate (18) is provided with a plurality of key grooves (19), the key grooves (19) are communicated with the inner hole of the second annular plate (18), the upper end of the periphery of the reciprocating lead screw pair (6) is fixedly provided with a plurality of limit keys (20), the limit keys (20) correspond to the key grooves (19) one by one to one and can be in a plug-in fit, the top side of the second annular plate (18) is provided with a plurality ) The bottom side of the second annular plate (18) is in contact fit with the upper end of the slide bar (4); the upper end of the periphery of the tank body (1) is fixedly provided with a ring-shaped box (23), the upper end of the inner periphery of the tank body (1) is provided with a ring-shaped through groove (24) communicated with the inside of the ring-shaped box (23), the lower end of one side of the ring-shaped box (23) is provided with an ice discharging port (25), the lower end of one side of the tank body (1) is provided with a liquid inlet (26), and the lower end of the other side of the tank body is provided.
2. The ice scraping device suitable for the high-salinity wastewater treatment of the cold separation method according to claim 1, is characterized in that: valves are respectively and fixedly arranged in the ice discharge port (25), the liquid inlet (26) and the liquid outlet (27).
3. The ice scraping device suitable for the high-salinity wastewater treatment of the cold separation method according to claim 1, is characterized in that: second coarse filter plate (22) pass through torsional spring articulated connection with second annular plate (18), line hole (30) are seted up in second coarse filter plate (22) that the top side of second annular plate (18) corresponds, be equipped with in line hole (30) respectively and act as go-between (31), the one end of acting as go-between (31) respectively with second coarse filter plate (22) fixed connection, the first ring (32) of upper portion suit of reciprocal lead screw pair (6) lead screw periphery, several spring rod (33) fixed connection is passed through with the bottom side of second annular plate (18) to the top side of first ring (32), the other end of acting as go-between (31) respectively with the periphery fixed connection of first ring (32).
4. The ice scraping device suitable for the high-salinity wastewater treatment of the cold separation method according to claim 3, is characterized in that: the bottom side of the first circular ring (32) is rotatably connected with the top side of the second circular ring (40) through a bearing, the second circular ring (40) is sleeved on the periphery of a screw of the reciprocating screw pair (6), and the bottom side of the second circular ring (40) can be in contact fit with the top side of a nut of the reciprocating screw pair (6).
5. The ice scraping device suitable for the high-salinity wastewater treatment of the cold separation method according to claim 1, is characterized in that: and the lower end of the screw of the reciprocating screw pair (6) is fixedly provided with a stirring device.
6. The ice scraping device suitable for the high-salinity wastewater treatment of the cold separation method according to claim 5, is characterized in that: the stirring device comprises a three-way pipe (60), the lower end of a screw rod of a reciprocating screw rod pair (6) is fixedly connected with the middle of the top side of the three-way pipe (60), the left end and the right end of the three-way pipe (60) are respectively fixedly connected with one end of a stirring pipe (61), the other end of the stirring pipe (61) is sealed, a vertical pipe guide spray head (62) is fixedly installed on the periphery of the stirring pipe (61), the guide spray head (62) is communicated with the inside of the three-way pipe (60) through the stirring pipe (61), the inner periphery of a preformed hole in the middle of the bottom side of the tank body (1) is fixedly connected with the periphery of an air inlet pipe (63), and the upper end of the air inlet.
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| CN113318690B (en) * | 2021-07-14 | 2021-10-19 | 山东大明精细化工有限公司 | Enhanced mass transfer and heat transfer reactor suitable for petroleum sulfonate production |
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| CN107188336A (en) * | 2017-07-01 | 2017-09-22 | 王兴民 | A kind of environmentally friendly oily water separating equipment of highly effective and safe |
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Denomination of invention: An ice scraping device for treatment of high salt wastewater by cold precipitation method Effective date of registration: 20221125 Granted publication date: 20201208 Pledgee: Postal Savings Bank of China Limited by Share Ltd. Weifang branch Pledgor: SHANDONG LONGANTAI ENVIRONMENTAL PROTECTION SCI-TECH Co.,Ltd. Registration number: Y2022980023763 |