CN109666806B

CN109666806B - Horizontal extraction device for rare earth feed liquid

Info

Publication number: CN109666806B
Application number: CN201910089807.XA
Authority: CN
Inventors: 李嘉驹
Original assignee: Dongyang Chuanze Outdoor Products Co ltd
Current assignee: BAOTOU SHIBO RE EXTRACTION EQUIMENT Co.,Ltd.
Priority date: 2017-07-19
Filing date: 2017-07-19
Publication date: 2020-11-10
Anticipated expiration: 2037-07-19
Also published as: CN109666806A; CN107201455B; CN107201455A

Abstract

The invention relates to an extraction device, in particular to a horizontal extraction device for rare earth feed liquid. The invention aims to provide a horizontal extraction device for rare earth feed liquid. In order to solve the technical problems, the invention provides a horizontal extraction device for rare earth feed liquid, which comprises an extraction box, a rotating device, a feed agent conveying device, a discharge liquid pipe, a discharge valve and the like; the rotating device is connected with the material agent conveying device, the left end of the material discharging liquid pipe is connected with the lower portion of the right side wall of the extraction box in a welding mode, the material discharging liquid pipe is communicated with the extraction box, a material discharging valve is installed on the material discharging liquid pipe, and a plurality of supporting legs are welded at the bottom of the extraction box. The horizontal extraction device for the rare earth feed liquid provided by the invention has the advantages that the adopted horizontal structure reduces the space occupation, the disassembly and the assembly are convenient, the maintenance and the repair are simple, the high-altitude operation is not needed, and the safety is high.

Description

Horizontal extraction device for rare earth feed liquid

The application is a divisional application with the application number of 2017105886120, application date of 2017, 07, 19 and the invention name of 'a horizontal extraction device for rare earth feed liquid'.

Technical Field

The invention relates to an extraction device, in particular to a horizontal extraction device for rare earth feed liquid.

Background

Rare earths are known as "industrial vitamins". Now has become an extremely important strategic resource. The rare earth element oxide refers to 15 lanthanide element oxides with atomic numbers of 57 to 71 in the periodic table of elements, and 17 element oxides of scandium and yttrium with similar chemical properties to the lanthanide elements. The rare earth elements are widely applied in the fields of petroleum, chemical industry, metallurgy, textile, ceramics, glass, permanent magnet materials and the like, and the value of rare earth oxides is increased along with the technological progress and the continuous breakthrough of application technology. The rare earth chloride is mainly used as a raw material for electrolyzing mixed rare earth metal and rare earth alloy and extracting single rare earth element, and also can be used as a petrochemical catalyst, a cocatalyst and a rare earth polishing powder raw material. Solvent extraction is a method of extracting and separating an extracted substance from an aqueous solution immiscible with an organic solvent, called organic solvent liquid-liquid extraction, called solvent extraction for short, and is a mass transfer process for transferring a substance from one liquid phase to another liquid phase. Solvent extraction methods have found early application in petrochemical, organic, pharmaceutical and analytical chemistry. However, in the last four decades, solvent extraction has been greatly developed in the nuclear fuel industry, rare metallurgy industry, etc. due to the development of atomic energy science and technology and the need of producing ultra-pure substances and rare elements. China has reached a high level in the aspects of research of extraction theory, synthesis and application of novel extracting agents, extraction process flow of rare earth element separation and the like.

The vertical structure that current an extraction device for tombarthite feed liquid adopted needs to occupy big space, and the dismouting is troublesome, and the maintenance needs high altitude construction, and not only difficulty but also danger is unfavorable for the production and the development of enterprise.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defect that the vertical structure adopted by the existing extraction device for rare earth feed liquid needs to occupy a large space, and the technical problem to be solved by the invention is to provide a horizontal extraction device for rare earth feed liquid.

(2) Technical scheme

In order to solve the technical problem, the invention provides a horizontal extraction device for rare earth feed liquid, which comprises an extraction box, a rotating device, a feed agent conveying device, a discharge liquid pipe, a discharge valve, a support leg, a base and a material receiving liquid cylinder, wherein the extraction box is arranged on the upper part of the extraction box; the extraction box is connected with rotary device, and rotary device is connected with feed conveying device, and the left end of arranging the material liquid pipe is connected through the welded mode with the lower part of extraction box right side wall, arranges material liquid pipe and extraction box and communicates mutually, arranges and installs row material valve on the material liquid pipe, and the welding of extraction box bottom has a plurality of landing leg, and the lower extreme of landing leg is connected through the welded mode with the top of base, receives the hydraulic cylinder to place on the base, receives the hydraulic cylinder setting under row material liquid pipe.

Preferably, the rotating device comprises a bracket, a rotating motor, a rotating plate, a rotating disk, a sealing plate and a mixing box; the support is arranged on the left side of the extraction box, the lower end of the support is connected with the top of the base in a welding mode, the upper end of the support is connected with the bottom of the rotating motor in a bolt connection mode, the right end of an output shaft of the rotating motor is connected with the left end wall of the rotating plate in a welding mode, the right end wall of the rotating plate is vertically welded with the middle of the left side wall of the rotating plate, the sealing plate is arranged on the right side of the rotating disc, the sealing plate is positioned in the mixing box and is in sliding connection with the mixing box, the bottom of the mixing box is in an open type arrangement, a circular through hole is formed in the middle of the left side wall of the mixing box, the right end of the rotating plate is arranged in the circular through hole of the mixing box, the rotating disc is arranged in the circular through hole of the mixing box, a radially extending annular groove is formed in the hole wall of the, the bottom of the mixing box is connected with the left part of the top of the extraction box in a welding mode, and the mixing box is communicated with the extraction box.

Preferably, the material conveying device comprises an extracting agent box, a material feeding liquid pipe I, a valve I, a material feeding liquid pipe I, a high-pressure pump I, a valve II, a material liquid box, a material feeding liquid pipe II, a valve III, a material feeding liquid pipe II, a high-pressure pump II and a valve IV; the bottom of the extracting agent box is connected with the left part of the top of the rotating plate in a welding mode, a feeding liquid pipe I is welded at the left part of the top of the extracting agent box, a valve I is installed on the feeding liquid pipe I, the left end of the feeding liquid pipe I is connected with the right side wall of the extracting agent box in a welding mode, a high-pressure pump I and a valve II are sequentially installed on the feeding liquid pipe I from left to right, the high-pressure pump I is connected with the top of the rotating plate in a bolt connection mode, the feeding liquid pipe I is arranged in a circular through hole of the mixing box, holes are formed in the upper parts of the rotating disk and the sealing plate, the feeding liquid pipe I sequentially penetrates through the holes in the upper parts of the rotating disk and the sealing plate from left to right and extends into the mixing box, the rotating disk and the sealing plate are connected with the feeding liquid pipe I in a welding mode, the top of the feeding liquid box is connected with the left part of, install valve III on feeding liquid pipe II, the left end of feeding liquid pipe II is connected through the welded mode with the right side wall of feed liquid case, install high-pressure pump II and valve IV from the left hand right side on feeding liquid pipe II in proper order, bolted connection's mode is passed through with the bottom of rotor plate to high-pressure pump II and is connected, feeding liquid pipe II sets up in the circular through-hole of compounding case, the hole is all opened to the lower part of rotary disk and the lower part of closing plate, feeding liquid pipe II passes the hole of the lower part of rotary disk and the lower part of closing plate in proper order from a left side right side, and extend to in the compounding case, rotary disk and closing plate all are connected through the welded mode with.

Preferably, the device also comprises a tube plate, a material separating liquid pipe, a small connecting rod, a guide sleeve, a large T-shaped guide rod, a spring, a small T-shaped guide rod and a pull rope; the tube plate is positioned in the extraction box, the tube plate is arranged right below the mixing box, a plurality of material distributing tubes are uniformly welded on the tube plate, small connecting rods and guide sleeves are symmetrically arranged on the left and right sides of the tube plate, the upper ends of the small connecting rods are connected with the inner top of the extraction box in a welding mode, the lower ends of the small connecting rods are connected with the top of the guide sleeves in a welding mode, a large T-shaped guide rod is arranged on the right side of the tube plate and is arranged in the guide sleeve in a sliding mode, the left end of the large T-shaped guide rod is connected with the right end wall of the tube plate in a welding mode, a spring is sleeved on the large T-shaped guide rod, the spring is positioned on the right side of the guide sleeve on the right side of the tube plate, the small T-shaped guide rod is arranged on the left side of the tube plate, the small T-shaped guide rod is arranged in the guide sleeve in a sliding mode, the, the stay cord sets up to fixed connection with little T shape guide arm, and the hole is opened on the upper portion of extraction box left side wall, and outside the extraction box was stretched out through the hole on the upper portion of extraction box left side wall to the stay cord, the stay cord set up to swing joint with the extraction box.

Preferably, the stirring device also comprises a stirring motor, a stirring shaft and a stirring paddle; the utility model discloses a mixing box, including mixing box, agitator motor, agitator tank, stirring shaft, stirring paddle, feed liquid pipe I, feed liquid pipe II, bolted connection's mode is connected through bolted connection's mode in the middle part of agitator motor and mixing box right side wall, open porosely in the middle part of mixing box right side wall, the right-hand member of (mixing) shaft is connected with agitator motor, the (mixing) shaft stretches into in the mixing box through the hole at the middle part of mixing box right side wall, the left end of (mixing) shaft is connected through the welded mode with the middle part of stirring.

Preferably, the height of the support legs is set to be 1.5-6m, the rotating speed of the rotating motor is set to be 600-1900 r/min, the height of the mixing box is set to be 1-3.5m, the pull rope is set to be a steel wire rope, and the rotating speed of the stirring motor is set to be 800-1900 r/min.

The working principle is as follows: the invention comprises an extraction box, a rotating device, a material conveying device, a material discharging liquid pipe, a material discharging valve, a supporting leg, a base and a material receiving liquid cylinder; therefore, the working personnel can respectively add the extractant solution and the rare earth chloride solution into the material agent conveying device, then convey the extractant solution and the rare earth chloride solution through the material agent conveying device, rotatably mix the conveyed extractant solution and the rare earth chloride solution through the rotating device, then the two solutions fall into the extraction box to be stood, the rare earth elements in the rare earth chloride solution are extracted by the extractant in the extractant solution, and the mass transfer is carried out on the two different solutions. After the mass transfer is finished, the chlorinated rare earth solution losing the rare earth element becomes raffinate, the obtained extractant solution of the rare earth element becomes extract, and the extract and the extractant solution form obvious upper and lower layering. And then, the worker opens the discharge valve, the raffinate is discharged into the material receiving liquid cylinder through the discharge liquid pipe, after the raffinate is discharged, the material receiving liquid cylinder is replaced with a new material receiving liquid cylinder, and the residual extract in the extraction box is discharged into the new material receiving liquid cylinder.

Because rotary device is including the support, the rotating electrical machines, the rotor plate, the rotary disk, closing plate and compounding case, so the staff can start the rotating electrical machines and operate, the rotating electrical machines drives material agent conveyor through rotor plate and rotary disk, and the closing plate rotates together, when material agent conveyor carries out solution transport, can carry out rotatory stirring to the solution of carrying, make the better mixing of solution together, the rotary disk nestification is in the annular groove of compounding case, the rotary disk can rotate in the annular groove of compounding case, the closing plate has sealing effect, can prevent that solution from taking place to leak.

Because the material conveying device comprises an extracting agent box, a feeding liquid pipe I, a valve I, a feeding liquid pipe I, a high-pressure pump I, a valve II, a material liquid box, a feeding liquid pipe II, a valve III, a feeding liquid pipe II, a high-pressure pump II and a valve IV, a worker can firstly add an extracting agent solution into the extracting agent box through the feeding liquid pipe I and then add a rare earth chloride solution into the material liquid box through the feeding liquid pipe II, when the extracting agent solution and the rare earth chloride solution are added in certain amount, the worker respectively closes the valve I and the valve III, then opens the valve II and the valve IV and starts the high-pressure pump I and the high-pressure pump II, the extracting agent solution and the rare earth chloride solution can be respectively conveyed into the mixing box through the feeding liquid pipe I and the feeding liquid pipe II, and simultaneously the worker can also rotationally mix the conveyed solutions through the rotating device, the mixed solution falls into the extraction tank through the mixing tank.

Because still including the tube sheet, divide the material liquid pipe, little connecting rod, the uide bushing, big T shape guide arm, a spring, little T shape guide arm and stay cord, so the staff can drive little T shape guide arm through pulling the stay cord, the tube sheet, divide material liquid pipe and big T shape guide arm to move, big T shape guide arm compresses the spring at the in-process of the left motion, after the staff loosens the stay cord, big T shape guide arm is rebounded to original position of place under the effect of spring, big T shape guide arm brings back tube sheet and branch material liquid pipe to original position of place simultaneously. The mixed liquid falling from the mixing box is uniformly distributed in the extraction box by the tube plate and the liquid distributing pipe in the left-right movement of the tube plate and the liquid distributing pipe. The staff repeats the above-mentioned operation, can be with mixed liquid uniformly unrestrained in the extraction box, owing to adopt artifical pulling, so energy-concerving and environment-protective, the consumption of the energy can be saved.

Because still including agitator motor, (mixing) shaft and stirring rake, the right-hand member of (mixing) shaft is connected with agitator motor, and the left end of (mixing) shaft is connected through the welded mode with the middle part of stirring rake right side wall, and the stirring rake is located the mixing box, so the staff can start agitator motor and operate, and agitator motor passes through the (mixing) shaft and drives the stirring rake and rotate to solution to the mixing box carries out high-speed stirring, and stirring effect is good efficient.

The height of the supporting legs is set to be 1.5-6m, so that the space occupation is more reasonable, the rotating speed of the rotating motor is set to be 600-1500r/min, the rotation is more accurate, the rotating speed of the mixing box is convenient to adjust, the height of the mixing box is set to be 1-3.5m, the space occupation meets the design requirements, the pull rope is a steel wire rope, the service life is long, the rotating speed of the mixing motor is set to be 800-1900r/min, so that the mixing efficiency is higher, and the mixing effect is better.

(3) Advantageous effects

According to the horizontal extraction device for the rare earth feed liquid, the adopted horizontal structure reduces the space occupation, the horizontal extraction device is convenient to disassemble and assemble, simple to maintain and repair, high in safety and free of high-altitude operation, the feed liquid can be subjected to rotary mixing feeding through the combination of the rotary device and the feed agent conveying device, the mixing efficiency and effect of mixed liquid are improved, the extraction work is facilitated, the structure is simple, the operation is convenient, and the maintenance is easy.

Drawings

Fig. 1 is a schematic front view structure of the present invention.

Fig. 2 is a front view structural schematic diagram of the rotating electric machine of the present invention.

FIG. 3 is a front cross-sectional structural view of a tubesheet of the present invention.

Fig. 4 is a front view structure diagram of the stirring motor of the present invention.

The labels in the figures are: 1-an extraction box, 2-a rotating device, 3-a material conveying device, 4-a material discharging pipe, 5-a material discharging valve, 6-a support leg, 7-a base, 8-a material receiving cylinder, 21-a support, 22-a rotating motor, 23-a rotating plate, 24-a rotating disc, 25-a sealing plate, 26-a mixing box, 31-an extractant box, 32-a material feeding pipe I, 33-a valve I, 34-a material feeding pipe I, 35-a high-pressure pump I, 36-a valve II, 37-a material box, 38-a material feeding pipe II, 39-a valve III, 40-a material feeding pipe II, 41-a high-pressure pump II, 42-a valve IV, 51-a pipe plate, 52-a material separating pipe, 53-a small connecting rod and 54-a guide sleeve, 55-big T-shaped guide rod, 56-spring, 57-small T-shaped guide rod, 58-pull rope, 61-stirring motor, 62-stirring shaft, 63-stirring paddle, 260-circular through hole and 261-annular groove.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

A horizontal extraction device for rare earth feed liquid is shown in figures 1-4 and comprises an extraction box 1, a rotating device 2, a feed agent conveying device 3, a discharge liquid pipe 4, a discharge valve 5, a support leg 6, a base 7 and a material receiving liquid cylinder 8; extraction box 1 is connected with rotary device 2, rotary device 2 is connected with feed conveying device 3, the left end of arranging material liquid pipe 4 is connected through the welded mode with the lower part of 1 right side wall of extraction box, it is linked together with extraction box 1 to arrange material liquid pipe 4, it installs row material valve 5 on the material liquid pipe 4 to arrange, the welding of 1 bottom of extraction box has a plurality of landing leg 6, the lower extreme of landing leg 6 is connected through the welded mode with the top of base 7, receive hydraulic cylinder 8 and place on base 7, receive hydraulic cylinder 8 and set up under row material liquid pipe 4.

Example 2

The rotating device 2 comprises a bracket 21, a rotating motor 22, a rotating plate 23, a rotating disk 24, a sealing plate 25 and a mixing box 26; the support 21 is arranged at the left side of the extraction box 1, the lower end of the support 21 is connected with the top of the base 7 in a welding mode, the upper end of the support 21 is connected with the bottom of the rotating motor 22 in a bolt connection mode, the right end of the output shaft of the rotating motor 22 is connected with the left end wall of the rotating plate 23 in a welding mode, the right end wall of the rotating plate 23 is connected with the middle of the left side wall of the rotating disc 24 in a vertical welding mode, the sealing plate 25 is arranged at the right side of the rotating disc 24, the sealing plate 25 is positioned in the mixing box 26, the sealing plate 25 is connected with the mixing box 26 in a sliding mode, the bottom of the mixing box 26 is in an open mode, the middle of the left side wall of the mixing box 26 is provided with a circular through hole 260, the right end of the rotating plate 23 is arranged in the circular through hole 260 of the mixing box 26, the rotating disc 24 is arranged in the, the rotary disc 24 is nested in the annular groove 261 of the mixing box 26, the rotary disc 24 is in sliding connection with the mixing box 26, the bottom of the mixing box 26 is connected with the left part of the top of the extraction box 1 in a welding mode, and the mixing box 26 is communicated with the extraction box 1.

Example 3

The material conveying device 3 comprises an extracting agent box 31, a feeding liquid pipe I32, a valve I33, a feeding liquid pipe I34, a high-pressure pump I35, a valve II 36, a material liquid box 37, a feeding liquid pipe II 38, a valve III 39, a feeding liquid pipe II 40, a high-pressure pump II 41 and a valve IV 42; the bottom of the extracting agent box 31 is connected with the left part of the top of the rotating plate 23 in a welding mode, the left part of the top of the extracting agent box 31 is welded with a feeding liquid pipe I32, a valve I33 is installed on the feeding liquid pipe I32, the left end of the feeding liquid pipe I34 is connected with the right side wall of the extracting agent box 31 in a welding mode, a high-pressure pump I35 and a valve II 36 are sequentially installed on the feeding liquid pipe I34 from left to right, the high-pressure pump I35 is connected with the top of the rotating plate 23 in a bolt connection mode, the feeding liquid pipe I34 is arranged in a circular through hole 260 of the mixing box 26, holes are formed in the upper parts of the rotating disc 24 and the sealing plate 25, the feeding liquid pipe I34 sequentially penetrates through the holes in the upper parts of the rotating disc 24 and the sealing plate 25 from left to right and extends into the mixing box 26, the rotating disc 24 and the sealing plate 25 are both connected with the feeding liquid pipe I34 in a welding mode, the top, the bottom welding of feed liquor case 37 has feed liquor pipe II 38, install valve III 39 on the feed liquor pipe II 38, the left end of feed liquor pipe II 40 is connected through the welded mode with the right lateral wall of feed liquor case 37, install high-pressure pump II 41 and valve IV 42 on feed liquor pipe II 40 from the left side to the right side in proper order, high-pressure pump II 41 is connected through bolted connection's mode with the bottom of rotor plate 23, feed liquor pipe II 40 sets up in the circular through-hole 260 of compounding case 26, the hole is all opened to the lower part of rotary disk 24 and the lower part of closing plate 25, feed liquor pipe II 40 passes the hole of the lower part of rotary disk 24 and the lower part of closing plate 25 from a left side to the right side in proper order, and extend to in compounding case 26, rotary disk 24 and closing plate 25 all are connected through.

Example 4

The device also comprises a tube plate 51, a liquid distributing tube 52, a small connecting rod 53, a guide sleeve 54, a large T-shaped guide rod 55, a spring 56, a small T-shaped guide rod 57 and a pull rope 58; the tube plate 51 is positioned in the extraction box 1, the tube plate 51 is arranged right below the mixing box 26, a plurality of liquid distributing pipes 52 are uniformly welded on the tube plate 51, small connecting rods 53 and guide sleeves 54 are symmetrically arranged on the left and right sides of the tube plate 51, the upper ends of the small connecting rods 53 are connected with the inner top of the extraction box 1 in a welding mode, the lower ends of the small connecting rods 53 are connected with the top of the guide sleeves 54 in a welding mode, large T-shaped guide rods 55 are arranged on the right side of the tube plate 51, large T-shaped guide rods 55 are arranged in the guide sleeves 54 in a sliding mode, the left ends of the large T-shaped guide rods 55 are connected with the right end wall of the tube plate 51 in a welding mode, springs 56 are sleeved on the large T-shaped guide rods 55, the springs 56 are positioned on the right side of the guide sleeves 54 on the right side of the tube plate 51, the small T-shaped guide rods 57 are arranged on the left side of the tube plate 51, the small T-shaped guide rods 57 are arranged, the pull rope 58 is arranged on the left side of the small T-shaped guide rod 57, the pull rope 58 and the small T-shaped guide rod 57 are fixedly connected, the upper portion of the left side wall of the extraction box 1 is provided with a hole, the pull rope 58 extends out of the extraction box 1 through the hole in the upper portion of the left side wall of the extraction box 1, and the pull rope 58 and the extraction box 1 are movably connected.

The stirring device also comprises a stirring motor 61, a stirring shaft 62 and a stirring paddle 63; agitator motor 61 is connected through bolted connection's mode with the middle part of the right side wall of mixing box 26, the middle part of the right side wall of mixing box 26 is opened porosely, the right-hand member of (mixing) shaft 62 is connected with agitator motor 61, the (mixing) shaft 62 stretches into in mixing box 26 through the hole in the middle part of the right side wall of mixing box 26, the left end of (mixing) shaft 62 is connected through the welded mode with the middle part of the right side wall of stirring rake 63, stirring rake 63 is located mixing box 26, stirring rake 63 sets up the right side at feed liquid pipe I34 and feed liquid pipe II 40.

The height of the supporting legs 6 is set to be 1.5-6m, the rotating speed of the rotating motor 22 is set to be 600-1900 r/min, the height of the mixing box 26 is set to be 1-3.5m, the pull rope 58 is set to be a steel wire rope, and the rotating speed of the stirring motor 61 is set to be 800-1900 r/min.

The working principle is as follows: the invention comprises an extraction box 1, a rotating device 2, a feed agent conveying device 3, a discharge liquid pipe 4, a discharge valve 5, a supporting leg 6, a base 7 and a material receiving liquid cylinder 8; therefore, the working personnel can respectively add the extractant solution and the rare earth chloride solution into the material conveying device 3, then convey the extractant solution and the rare earth chloride solution through the material conveying device 3, rotationally mix the conveyed extractant solution and the rare earth chloride solution through the rotating device 2, then the two solutions fall into the extraction box 1 to be stood, the rare earth elements in the rare earth chloride solution are extracted by the extractant in the extractant solution, and the mass transfer is carried out on the two different solutions. After the mass transfer is finished, the chlorinated rare earth solution losing the rare earth element becomes raffinate, the obtained extractant solution of the rare earth element becomes extract, and the extract and the extractant solution form obvious upper and lower layering. Then the worker opens the discharge valve 5, the raffinate is discharged into the material receiving liquid cylinder 8 through the discharge liquid pipe 4, after the raffinate is discharged, the raffinate is replaced by a new material receiving liquid cylinder 8, and the residual extract in the extraction box 1 is discharged into the new material receiving liquid cylinder 8.

Because the rotating device 2 comprises the bracket 21, the rotating motor 22, the rotating plate 23, the rotating disk 24, the sealing plate 25 and the mixing box 26, a worker can start the rotating motor 22 to operate, the rotating motor 22 drives the material conveying device 3 through the rotating plate 23 and the rotating disk 24, and the sealing plate 25 rotates together, when the material conveying device 3 conveys the solution, the conveyed solution can be stirred in a rotating mode, the solution is mixed better, the rotating disk 24 is nested in the annular groove 261 of the mixing box 26, the rotating disk 24 can rotate in the annular groove 261 of the mixing box 26, and the sealing plate 25 has a sealing effect and can prevent the solution from leaking.

Because the material conveying device 3 comprises an extracting agent box 31, a feeding liquid pipe I32, a valve I33, a feeding liquid pipe I34, a high-pressure pump I35, a valve II 36, a material liquid box 37, a feeding liquid pipe II 38, a valve III 39, a feeding liquid pipe II 40, a high-pressure pump II 41 and a valve IV 42, a worker can firstly add an extracting agent solution into the extracting agent box 31 through the feeding liquid pipe I32 and then add a rare earth chloride solution into the material liquid box 37 through the feeding liquid pipe II 38, when the extracting agent solution and the rare earth chloride solution are added in certain amount, the worker respectively closes the valve I33 and the valve III 39, then opens the valve II 36 and the valve IV 42 and starts the high-pressure pump I35 and the high-pressure pump II 41, namely, the extracting agent solution and the rare earth chloride solution can be respectively conveyed into the mixing box 26 through the feeding liquid pipe I34 and the feeding liquid pipe II 40, and simultaneously the worker can also rotationally mix the conveyed solutions through the rotating device 2, the mixed solution then falls through the mixing tank 26 into the extraction tank 1.

Because the pipe plate 51, the liquid distributing pipe 52, the small connecting rod 53, the guide sleeve 54, the large T-shaped guide rod 55, the spring 56, the small T-shaped guide rod 57 and the pull rope 58 are further included, a worker can drive the small T-shaped guide rod 57, the pipe plate 51, the liquid distributing pipe 52 and the large T-shaped guide rod 55 to move by pulling the pull rope 58, the large T-shaped guide rod 55 compresses the spring 56 in the leftward movement process, after the worker loosens the pull rope 58, the large T-shaped guide rod 55 is rebounded to the original position under the action of the spring 56, and meanwhile, the pipe plate 51 and the liquid distributing pipe 52 are brought back to the original position by the large T-shaped guide rod 55. The mixed liquid falling from the mixing box 26 is distributed uniformly in the extraction box 1 by the tube plate 51 and the liquid distributing pipe 52 in the left-right movement of the tube plate 51 and the liquid distributing pipe 52. The staff repeats the above-mentioned operation, can be with mixed liquid drizzle in extraction box 1 evenly, owing to adopt artifical pulling, so energy-concerving and environment-protective, the consumption of the energy can be saved.

Because still including agitator motor 61, (mixing) shaft 62 and stirring rake 63, the right-hand member of (mixing) shaft 62 is connected with agitator motor 61, the left end of (mixing) shaft 62 is connected through the welded mode with the middle part of stirring rake 63 right side wall, stirring rake 63 is located mixing box 26, so the staff can start agitator motor 61 and operate, agitator motor 61 drives stirring rake 63 through (mixing) shaft 62 and rotates, thereby carry out high-speed stirring to the solution in the mixing box 26, the stirring effect is good efficient.

The height of the supporting legs 6 is set to be 1.5-6m, so that the space occupation is more reasonable, the rotating speed of the rotating motor 22 is set to be 600-year-old 1500r/min, so that the rotation is more accurate, the rotating speed of the rotating motor is convenient to adjust, the height of the mixing box 26 is set to be 1-3.5m, so that the space occupation is more in line with the design requirement, the pulling rope 58 is set to be a steel wire rope, so that the service life is long, the rotating speed of the mixing motor 61 is set to be 800-year-old 1900r/min, so that the mixing efficiency is.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A horizontal extraction device for rare earth feed liquid comprises an extraction box (1), a rotating device (2), a feed agent conveying device (3), a discharge liquid pipe (4), a discharge valve (5), supporting legs (6), a base (7) and a material receiving liquid cylinder (8); the extraction box (1) is connected with the rotating device (2), the rotating device (2) is connected with the material conveying device (3), the left end of the material discharging liquid pipe (4) is connected with the lower portion of the right side wall of the extraction box (1) in a welding mode, the material discharging liquid pipe (4) is communicated with the extraction box (1), a material discharging valve (5) is installed on the material discharging liquid pipe (4), a plurality of supporting legs (6) are welded at the bottom of the extraction box (1), the lower ends of the supporting legs (6) are connected with the top of the base (7) in a welding mode, the material receiving liquid cylinder (8) is placed on the base (7), and the material receiving liquid cylinder (8) is arranged right below the material discharging liquid pipe (4); the device is characterized in that the rotating device (2) comprises a bracket (21), a rotating motor (22), a rotating plate (23), a rotating disk (24), a sealing plate (25) and a mixing box (26); the support (21) is arranged on the left side of the extraction box (1), the lower end of the support (21) is connected with the top of the base (7) in a welding mode, the upper end of the support (21) is connected with the bottom of the rotating motor (22) in a bolt connection mode, the right end of an output shaft of the rotating motor (22) is connected with the left end wall of the rotating plate (23) in a welding mode, the right end wall of the rotating plate (23) is connected with the middle of the left side wall of the rotating disc (24) in a vertical welding mode, the sealing plate (25) is arranged on the right side of the rotating disc (24), the sealing plate (25) is positioned in the mixing box (26), the sealing plate (25) is connected with the mixing box (26) in a sliding mode, the bottom of the mixing box (26) is in an open mode, a circular through hole (260) is formed in the middle of the left side wall of the mixing box (26), the right end of the rotating plate, the rotary disc (24) is arranged in a circular through hole (260) of the mixing box (26), a radially extending annular groove (261) is formed in the hole wall of the circular through hole (260) of the mixing box (26), the rotary disc (24) is nested in the annular groove (261) of the mixing box (26), the rotary disc (24) and the mixing box (26) are in sliding connection, the bottom of the mixing box (26) is connected with the left part of the top of the extraction box (1) in a welding mode, and the mixing box (26) is communicated with the extraction box (1);

the material conveying device (3) comprises an extracting agent box (31), a feeding liquid pipe I (32), a valve I (33), a feeding liquid pipe I (34), a high-pressure pump I (35), a valve II (36), a material liquid box (37), a feeding liquid pipe II (38), a valve III (39), a feeding liquid pipe II (40), a high-pressure pump II (41) and a valve IV (42).

2. The horizontal extraction device for rare earth feed liquid according to claim 1, wherein a valve I (33) is installed on the feed liquid pipe I (32), the left end of the feed liquid pipe I (34) is connected with the right side wall of the extractant box (31) in a welding manner, a high pressure pump I (35) and a valve II (36) are installed on the feed liquid pipe I (34) from left to right in sequence, the high pressure pump I (35) is connected with the top of the rotating plate (23) in a bolt connection manner, the feed liquid pipe I (34) is arranged in a circular through hole (260) of the mixing box (26), holes are formed in the upper part of the rotating plate (24) and the upper part of the sealing plate (25), the feed liquid pipe I (34) sequentially penetrates through the holes in the upper part of the rotating plate (24) and the upper part of the sealing plate (25) from left to right and extends into the mixing box (26), the rotating plate (24) and the sealing plate (25) are connected with the feed liquid pipe I (34) in a welding manner, the top of the liquid feeding box (37) is connected with the left part of the bottom of the rotating plate (23) in a welding mode, a liquid feeding pipe II (38) is welded at the bottom of the liquid feeding box (37), a valve III (39) is installed on the liquid feeding pipe II (38), the left end of the liquid feeding pipe II (40) is connected with the right side wall of the liquid feeding box (37) in a welding mode, a high-pressure pump II (41) and a valve IV (42) are sequentially installed on the liquid feeding pipe II (40) from left to right, the high-pressure pump II (41) is connected with the bottom of the rotating plate (23) in a bolt connection mode, the liquid feeding pipe II (40) is arranged in a circular through hole (260) of the mixing box (26), holes are formed in the lower part of the rotating disk (24) and the lower part of the sealing plate (25), the liquid feeding pipe II (40) sequentially penetrates through the lower part of the rotating disk (24) and the holes in the lower part of the sealing plate (25, the rotating disc (24) and the sealing plate (25) are connected with the feeding liquid pipe II (40) in a welding mode.

3. The horizontal extraction device for rare earth feed liquid according to claim 2, further comprising a tube plate (51), a liquid distribution tube (52), a small connecting rod (53), a guide sleeve (54), a large T-shaped guide rod (55), a spring (56), a small T-shaped guide rod (57) and a pull rope (58); the tube plate (51) is positioned in the extraction box (1), the tube plate (51) is arranged under the mixing box (26), a plurality of liquid distributing tubes (52) are uniformly welded on the tube plate (51), small connecting rods (53) and guide sleeves (54) are arranged on the two sides of the tube plate (51) in a bilateral symmetry mode, the upper ends of the small connecting rods (53) are connected with the inner top of the extraction box (1) in a welding mode, the lower ends of the small connecting rods (53) are connected with the top of the guide sleeves (54) in a welding mode, a large T-shaped guide rod (55) is arranged on the right side of the tube plate (51), the large T-shaped guide rod (55) is arranged in the guide sleeves (54) in a sliding mode, the left end of the large T-shaped guide rod (55) is connected with the right end wall of the tube plate (51) in a welding mode, a spring (56) is sleeved on the large T-shaped guide rod (55), and the spring (56) is positioned on the right side of the, little T shape guide arm (57) set up the left side at tube sheet (51), setting up in uide bushing (54) of little T shape guide arm (57) slidingtype, the right-hand member of little T shape guide arm (57) is connected through the welded mode with the left end wall of tube sheet (51), stay cord (58) set up the left side at little T shape guide arm (57), stay cord (58) set up to fixed connection with little T shape guide arm (57), the upper portion of extraction box (1) left side wall is opened porosely, stay cord (58) stretch out outside extraction box (1) through the hole on the upper portion of extraction box (1) left side wall, stay cord (58) set up to swing joint with extraction box (1).

4. The horizontal extraction device for rare earth feed liquid according to claim 3, further comprising a stirring motor (61), a stirring shaft (62) and a stirring paddle (63); agitator motor (61) is connected through bolted connection's mode with the middle part of mixing box (26) right side wall, it is porose to open at the middle part of mixing box (26) right side wall, the right-hand member of (mixing) shaft (62) is connected with agitator motor (61), hole through the middle part of mixing box (26) right side wall is stretched into in mixing box (26) in (mixing) shaft (62), the left end of (mixing) shaft (62) is connected through the welded mode with the middle part of stirring rake (63) right side wall, stirring rake (63) are located mixing box (26), stirring rake (63) set up the right side at I (34) of pay-off liquid pipe and pay-off liquid pipe II (40).

5. The horizontal extraction device for rare earth feed liquid as claimed in claim 4, wherein the height of the support leg (6) is set to be 1.5-6m, the rotation speed of the rotary motor (22) is set to be 600-.