CN218202461U - Rare earth oxide waste water treatment device - Google Patents

Abstract

The utility model relates to a rare earth oxide waste water processing apparatus, include the settling cask, remove superficial ware, alkalization jar, ion exchanger and acidizing jar, it is connected through a plurality of connecting pipes and a plurality of circulating pump to remove between superficial ware, alkalization jar, ion exchanger and the acidizing jar. The utility model relates to a tombarthite apparatus for producing's technical field. The utility model discloses when carrying out rare earth oxide waste water's processing, and drive drain pan and solid fixed cylinder rotation through the motor, carry out waste water and neutralizer intensive mixing, when wastewater sedimentation handles, rare earth oxide and radioactive element deposit can not remain in the settling cask because the deposit is on the puddler surface is adhered to, the setting up of sieve cooperates scraping ring to strike off of settling cask inner wall, make soft outer tube can not inhale the adnexed deposit on the settling cask inner wall when taking out water, the sedimentation treatment effect of waste water has been promoted.

Description

Rare earth oxide waste water treatment device

Technical Field

The utility model relates to a tombarthite apparatus for producing's technical field especially relates to a tombarthite oxide waste water processing apparatus.

Background

Rare earth has the name of 'industrial vitamin', and is now an extremely important strategic resource, the rare earth element oxide refers to 15 lanthanide oxides with atomic numbers of 57 to 71 in the periodic table of elements, and oxides of 17 elements including scandium and yttrium with chemical properties similar to those of the lanthanide elements, the rare earth elements are widely applied in the fields of petroleum, chemical engineering, metallurgy, textile, ceramics, glass, permanent magnet materials and the like, the value of the rare earth oxide will be higher and higher along with the progress of science and technology and the continuous breakthrough of application technology, and the wastewater treatment is to treat wastewater by using physical, chemical and biological methods, purify the wastewater, reduce pollution, achieve the purpose of wastewater recovery and reuse, and fully utilize water resources.

The rare earth oxide production wastewater treatment device comprises a settling tank, a floating removal device, an alkalization tank, an ion exchanger and an acidification tank which are sequentially arranged, wherein a first circulating pump is arranged between the settling tank and the floating removal device, a second circulating pump is connected between the floating removal device and the alkalization tank, a third circulating pump is connected between the alkalization tank and the acidification tank, and the ion exchanger is arranged on a pipeline between the third circulating pump and the acidification tank. The utility model discloses can effectually retrieve the rare earth oxide in the waste water and can show the treatment effect that improves waste water.

This patent pours into waste water into the settling cask into, and pour into the neutralizer, and carry out the stirring of mixing the raw materials through the puddler, after rare earth oxide and radioactive element subside, there is the discharge to carry out recycle in the settling cask, and directly remove the superficial ware through the water suction of pipeline in with the settling cask, because the puddler is located mixed solution, make the deposit in the waste liquid be stained with easily and glue on settling cask inner wall and puddler, make partial deposit of easy extraction when the pipeline draws water, the sedimentation treatment effect of waste water has been reduced.

SUMMERY OF THE UTILITY MODEL

According to the deficiency that prior art exists, the utility model aims at providing a rare earth oxide waste water processing apparatus has the effect that promotes waste water sedimentation treatment effect.

The above technical object of the present invention can be achieved by the following technical solutions:

the utility model provides a rare earth oxide waste water processing apparatus, includes the setting pot, removes and floats the ware, alkalizes jar, ion exchanger and acidizing jar, it is connected through a plurality of connecting pipes and a plurality of circulating pump to remove to float between ware, alkalizing jar, ion exchanger and the acidizing jar, the fixed discharging pipe of having installed of central point department of putting of setting pot bottom, the periphery side of discharging pipe is equipped with the ring gear, and the interior rampart and the setting pot fixed connection of ring gear, the periphery side meshing of ring gear is connected with the gear, drive gear pivoted motor has been installed to the bottom of gear, supporting component has been installed to the periphery side of setting pot, be equipped with the water intaking subassembly in the setting pot.

The present invention in a preferred embodiment can be further configured to: the settling cask is divided into a top cover, a fixed cylinder and a bottom shell from top to bottom in sequence, the top cover rotates through a bearing and penetrates through an opening in the top end of the fixed cylinder, a soft ring is fixedly arranged in an opening in the bottom end of the top cover, the bottom of the soft ring is inserted into the fixed cylinder, the outer annular wall of the soft ring is in contact with the inner wall of the fixed cylinder, the bottom shell is arranged in a hemispherical shell shape, the bottom shell is located at an opening in the bottom end of the fixed cylinder, and the bottom shell and the fixed cylinder are integrally cast.

Through adopting above-mentioned technical scheme, hemispherical drain pan makes the deposit gathering in the feed inlet department of discharging pipe, and the setting up of soft ring makes the liquid of sputtering in the settling cask, can not get into in the gap between top cap and the solid fixed cylinder.

The present invention in a preferred embodiment can be further configured to: the supporting component comprises a supporting ring, the outer peripheral side of an opening of the bottom shell is sleeved with the supporting ring, the supporting ring is located above the toothed ring, a plurality of balls are installed between the supporting ring and the bottom shell, a plurality of annular grooves are formed in the positions, corresponding to the balls, of the inner annular wall of the supporting ring and the outer peripheral wall of the bottom shell relatively, the two ends of the balls are inserted into the corresponding annular grooves, a plurality of supporting legs are installed on the bottom side of the supporting ring fixedly, the shell of the motor is fixed with the corresponding supporting legs, a plurality of limiting rods are installed on the top side of the supporting ring fixedly, and the top end of each limiting rod is fixedly connected with the top cover.

Through adopting above-mentioned technical scheme, the mutually supporting of ball and ring channel for the support ring with support push away to the setting tank support spacing in, offset the frictional force between support ring and the drain pan, made things convenient for the rotation of setting tank.

The present invention may be further configured in a preferred embodiment as: the water intaking subassembly includes the sieve, the shape of sieve is the setting of hemispherical casing form, the sieve is located the solid fixed cylinder, the central point of top cap puts the fixed soft outer tube of wearing to be equipped with, in the one end of soft outer tube inserted the sieve, and the other end of soft outer tube and the water inlet intercommunication that removes the superficial ware circulating pump are installed, wear to be equipped with soft inner tube in the soft outer tube, and the pipe wall fixed connection of soft inner tube and soft outer tube, the bottom of soft inner tube extends to the below of sieve, and soft inner tube and sieve fixed connection.

Through adopting above-mentioned technical scheme, the setting up of sieve makes the deposit of aquatic can not remove the water inlet of soft outer tube, and the sieve that the hemisphere set up makes the water gathering after the filtration in the water inlet department of soft outer tube.

The present invention may be further configured in a preferred embodiment as: fixed the soft matter piece of installing a plurality of shapes for the hemisphere setting on the periphery wall of soft inner tube, the inner wall interference fit of soft matter piece and soft outer tube, the part that soft outer tube is located the settling cask and the part that soft inner tube is located the settling cask are the heliciform setting.

Through adopting above-mentioned technical scheme, the flexible outer tube that soft outer tube and soft inner tube that the heliciform set up make soft outer tube and soft inner tube can carry out certain length direction's flexible, made things convenient for reciprocating of sieve, and a plurality of soft pipes support the position that soft inner tube is located soft outer tube for leave certain gap between the inner wall of soft inner tube and soft outer tube, make soft inner tube can not influence the absorption to water of soft outer tube.

The present invention in a preferred embodiment can be further configured to: the top end of the sieve plate is fixedly provided with a scraping ring, the outer annular wall of the scraping ring is in interference fit with the inner wall of the fixed cylinder, the top side of the top cover is relatively fixedly provided with an electric telescopic rod, and the output end of each electric telescopic rod is inserted into the settling tank and is fixedly connected with the scraping ring.

Through adopting above-mentioned technical scheme, the setting of scraping the ring makes the sieve in the in-process that removes, scrapes into aquatic with the attached deposit on the tank inner wall that subsides.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the rare earth oxide production wastewater is treated, the bottom shell and the fixed cylinder are driven to rotate by the motor, the wastewater and the neutralizer are fully mixed, rare earth oxide and radioactive element sediments cannot remain in the settling tank due to the attachment of the sediments on the surface of the stirring rod during the wastewater settling treatment, and the sieve plate is arranged to be matched with the scraping ring to scrape the inner wall of the settling tank, so that the soft outer pipe cannot suck the sediments attached to the inner wall of the settling tank during water pumping, and the settling treatment effect of the wastewater is improved;

2. the flexible outer tube and the flexible inner tube that the heliciform set up make soft outer tube and soft inner tube can carry out certain length direction's flexible, have made things convenient for reciprocating of sieve, and a plurality of soft pipes support the position that soft inner tube is located soft outer tube for leave certain gap between the inner wall of soft inner tube and soft outer tube, make soft inner tube can not influence the absorption to water of soft outer tube.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing the internal structure of the fixed cylinder of FIG. 1 according to the present embodiment;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2;

fig. 5 is an enlarged schematic structural view at C in fig. 2 of the present embodiment.

In the figure, 1, a settling tank; 11. a top cover; 12. a fixed cylinder; 13. a bottom case; 14. a soft ring; 3. a support assembly; 31. a support ring; 32. a ball bearing; 33. an annular groove; 34. supporting legs; 35. a limiting rod; 4. a water intake assembly; 41. a sieve plate; 42. a soft outer tube; 43. a soft inner tube; 44. a soft mass; 45. scraping rings; 46. An electric telescopic rod; 5. a discharge pipe; 6. a toothed ring; 7. a gear; 8. an electric motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment is as follows:

referring to fig. 1-5, the utility model discloses a rare earth oxide waste water treatment device, including settling cask 1, remove superficial ware, alkalization jar, ion exchanger and acidizing jar, remove superficial ware, alkalization jar, be connected through a plurality of connecting pipes and a plurality of circulating pump between ion exchanger and the acidizing jar, the fixed discharging pipe 5 of having installed in central point department of settling cask 1 bottom, discharging pipe 5 facial make-up is equipped with automatically controlled valve, the periphery side of discharging pipe 5 is equipped with ring gear 6, and ring gear 6's inner wall and settling cask 1 fixed connection, the meshing of the periphery side of ring gear 6 is connected with gear 7, drive gear 7 pivoted motor 8 has been installed to gear 7's bottom, settling cask 1 is from last to dividing into top cap 11 down in proper order, fixed cylinder 12 and drain pan 13 triplex, the intercommunication has been installed neutralizer injection joint on the periphery wall of fixed cylinder 12, top cap 11 passes through the bearing rotation and wears to locate in the top opening of fixed cylinder 12, soft ring 14 has been installed to the opening internal fixation of top cap 11 bottom, and the bottom of soft ring 14 inserts in fixed cylinder 12, the shape of soft ring 14 cross-section of soft ring 14 is the shape of fixed cylinder 12, make the water droplet on the inner wall of fixed ring 14 be semicircular setting, the soft ring 12 of the bottom of the drain pan 12, the bottom of fixed cylinder 12 is located the bottom of the soft cylinder 13 of the bottom of the soft ring 12, and the bottom shell 13 is the soft cylinder 13 is integrative landing, it is poured, and is an organic whole. The hemispherical bottom shell 13 enables sediments to be gathered at the feed inlet of the discharge pipe 5, and the arrangement of the soft ring 14 enables liquid sputtered in the settling tank 1 not to enter a gap between the top cover 11 and the fixed cylinder 12.

The support assembly 3 is mounted on the outer periphery of the settling tank 1. The supporting assembly 3 includes a supporting ring 31, the supporting ring 31 is sleeved on an outer peripheral side of the opening of the bottom case 13, the supporting ring 31 is located above the toothed ring 6, a plurality of balls 32 are installed between the supporting ring 31 and the bottom case 13, a plurality of annular grooves 33 are oppositely formed on positions, corresponding to the plurality of balls 32, on an inner annular wall of the supporting ring 31 and on an outer peripheral wall of the bottom case 13, two ends of each ball 32 are inserted into the corresponding annular groove 33, a plurality of supporting legs 34 are fixedly installed on a bottom side of the supporting ring 31, a housing of the motor 8 is fixed to the corresponding supporting leg 34, a plurality of limiting rods 35 are fixedly installed on a top side of the supporting ring 31, and a top end of each limiting rod 35 is fixedly connected to the top cover 11. The mutual cooperation of the balls 32 and the annular groove 33 enables the support ring 31 and the support thrust to support and limit the settling tank 1, and simultaneously, the friction force between the support ring 31 and the bottom shell 13 is counteracted.

A water taking component 4 is arranged in the settling tank 1. The water taking component 4 comprises a sieve plate 41, the sieve plate 41 is in a hemispherical shell shape, the sieve plate 41 is located in the fixed cylinder 12, a soft outer tube 42 is fixedly arranged at the center of the top cover 11 in a penetrating mode, one end of the soft outer tube 42 is inserted into the sieve plate 41, the other end of the soft outer tube 42 is communicated with a water inlet of the floater circulating pump, a soft inner tube 43 is arranged in the soft outer tube 42 in a penetrating mode, the soft inner tube 43 is fixedly connected with the tube wall of the soft outer tube 42, the bottom end of the soft inner tube 43 extends to the lower side of the sieve plate 41, the soft inner tube 43 is fixedly connected with the sieve plate 41, a plurality of soft blocks 44 in a hemispherical shape are fixedly arranged on the outer peripheral wall of the soft inner tube 43, the soft blocks 44 are in interference fit with the inner wall of the soft outer tube 42, the portion, located in the sedimentation tank 1, of the soft outer tube 42 and the portion, located in the sedimentation tank 1, of the soft inner tube 43 are in a spiral shape, a scraping ring 45 is fixedly arranged at the top end of the sieve plate 41, the outer ring wall of the scraping ring 45 is in interference fit with the inner wall of the fixed with the fixed cylinder 12, the top cover 11, an electric telescopic rod 46 is relatively fixedly arranged on the top side, and an electric telescopic rod 46 is arranged on the top side of the top cover 11. The setting of scraping ring 45 makes sieve 41 at the in-process that removes, scrape underwater with the attached deposit on the inner wall of settling cask 1, soft outer tube 42 and the soft inner tube 43 that the heliciform set up make soft outer tube 42 and soft inner tube 43 can carry out certain length direction's flexible, and a plurality of soft pipes support the position that soft inner tube 43 is located soft outer tube 42, make and leave certain gap between soft inner tube 43 and the inner wall of soft outer tube 42, make soft inner tube 43 can not influence the absorption to water of soft outer tube 42, the separation of sieve 41 makes the deposit in aquatic can not move the water inlet of soft outer tube 42, and the sieve 41 of hemisphere setting makes the water gathering after filtering in the water inlet department of soft outer tube 42.

The implementation principle of the above embodiment is as follows: when the rare earth oxide production wastewater is treated, a proper amount of wastewater is injected into the settling tank 1 through the soft inner pipe 43, a proper amount of neutralizing agent is injected into the settling tank 1 through the neutralizing agent injection joint, then the motor 8 is started to drive the gear 7 to rotate repeatedly, further the gear ring 6 drives the limit guide of the matched ball 32 and the annular groove 33, the bottom shell 13 and the fixed cylinder 12 stably rotate in the support ring 31, at the moment, due to the limit of the limit rod 35 and the electric telescopic rod 46, the sieve plate 41 and the top cover 11 cannot rotate together, the rotating fixed cylinder 12 and the bottom shell 13 drive the wastewater and neutralizing agent mixed solution to rotate, so that the wastewater and the neutralizing agent are fully mixed, the operation of the motor 8 is stopped simultaneously, after the rare earth oxide and the radioactive elements are settled, the discharge pipe 5 is opened through the electric control valve, discharging the sediments of rare earth oxides and radioactive elements from the device, after the sediments of rare earth oxides and radioactive elements are discharged, starting an electric telescopic rod 46 to push a scraping ring 45 to slowly move downwards, scraping attachments on the inner wall of a sedimentation tank 1 by the moving scraping ring 45 and dissolving the attachments in water, blocking the sediments in the settled wastewater outside a sieve plate 41 by the sieve plate 41, enabling the water filtered by the sieve plate 41 to pass through holes of the sieve plate 41 to enter the sieve plate 41 and gather at a water inlet of a soft outer pipe 42, starting a circulating water pump to pump the water filtered by the sieve plate 41 into a defluorator by an outer pipe, then carrying out further treatment on the wastewater by the defluorator, an alkalization tank, an ion exchanger and an acidification tank, and discharging or recycling the wastewater after the wastewater reaches the standard;

after the water in the sedimentation tank 1 is pumped out, the waste water is injected into the sedimentation tank 1 again through the soft inner pipe 43, and meanwhile, the sieve plate 41 is pulled quickly through the electric telescopic rod 46 to ascend quickly, and the operation is repeated to continuously process the waste water treatment of the rare earth oxide production.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (6)

1. The utility model provides a rare earth oxide waste water processing apparatus, includes settling cask (1), removes and floats ware, alkalization jar, ion exchanger and acidizing jar, it is connected its characterized in that through a plurality of connecting pipes and a plurality of circulating pump to remove to float between ware, alkalization jar, ion exchanger and the acidizing jar: the improved water taking device is characterized in that a discharging pipe (5) is fixedly arranged at the central position of the bottom of the settling tank (1), a gear ring (6) is arranged on the outer peripheral side of the discharging pipe (5), the inner annular wall of the gear ring (6) is fixedly connected with the settling tank (1), a gear (7) is meshed and connected with the outer peripheral side of the gear ring (6), a motor (8) for driving the gear (7) to rotate is arranged at the bottom end of the gear (7), a supporting component (3) is arranged on the outer peripheral side of the settling tank (1), and a water taking component (4) is arranged in the settling tank (1).

2. The rare earth oxide production wastewater treatment device according to claim 1, characterized in that: the sedimentation tank (1) is sequentially divided into a top cover (11), a fixed cylinder (12) and a bottom shell (13) from top to bottom, the top cover (11) is rotatably arranged in an opening in the top end of the fixed cylinder (12) in a penetrating mode through a bearing, a soft ring (14) is fixedly arranged in an opening in the bottom end of the top cover (11), the bottom of the soft ring (14) is inserted into the fixed cylinder (12), the outer annular wall of the soft ring (14) is in contact with the inner wall of the fixed cylinder (12), the bottom shell (13) is arranged in a hemispherical shell shape, the bottom shell (13) is located at an opening in the bottom end of the fixed cylinder (12), and the bottom shell (13) and the fixed cylinder (12) are integrally cast.

3. The rare earth oxide production wastewater treatment device according to claim 2, characterized in that: supporting component (3) are including support ring (31), drain pan (13) open-ended periphery side is located to support ring (31) cover, and support ring (31) are located the top of ring gear (6), a plurality of balls (32) have been installed between support ring (31) and drain pan (13), a plurality of ring channels (33) have been seted up relatively to the position department that corresponds a plurality of balls (32) on the inner annular wall of support ring (31) and on the periphery wall of drain pan (13), and the both ends of ball (32) all insert in corresponding ring channel (33), a plurality of supporting legs (34) have been installed to the bottom side of support ring (31) is fixed, and the shell of motor (8) is fixed mutually with corresponding ring channel (34), a plurality of gag lever post (35) have been installed to the top side of support ring (31) is fixed, and the top of every gag lever post (35) all with top cap (11) fixed connection.

4. The rare earth oxide production wastewater treatment device according to claim 3, characterized in that: water intaking subassembly (4) includes sieve (41), the shape of sieve (41) is the setting of hemispherical casing form, sieve (41) are located solid fixed cylinder (12), the central point of top cap (11) puts the fixed soft outer tube (42) of wearing to be equipped with, the one end of soft outer tube (42) is inserted in sieve (41), and the other end of soft outer tube (42) with remove the water inlet intercommunication of superficial ware circulating pump and install, wear to be equipped with soft inner tube (43) in soft outer tube (42), and the pipe wall fixed connection of soft inner tube (43) and soft outer tube (42), the bottom of soft inner tube (43) extends to the below of sieve (41), and soft inner tube (43) and sieve (41) fixed connection.

5. The rare earth oxide production wastewater treatment device according to claim 4, characterized in that: fixed soft matter piece (44) of having installed a plurality of shapes for the hemisphere setting of on the periphery wall of soft inner tube (43), the inner wall interference fit of soft matter piece (44) and soft outer tube (42), the part that soft outer tube (42) are located settling cask (1) and the part that soft inner tube (43) are located settling cask (1) are the heliciform setting.

6. The rare earth oxide production wastewater treatment device according to claim 5, characterized in that: the top end of the sieve plate (41) is fixedly provided with a scraping ring (45), the outer annular wall of the scraping ring (45) is in interference fit with the inner wall of the fixed cylinder (12), the top side of the top cover (11) is relatively fixedly provided with electric telescopic rods (46), and the output end of each electric telescopic rod (46) is inserted into the settling tank (1) and is fixedly connected with the scraping ring (45).

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