CN108212907B

CN108212907B - Vertical washing device for rare earth oxalate

Info

Publication number: CN108212907B
Application number: CN201711390114.1A
Authority: CN
Inventors: 王森杰; 林逸心; 刘华栋
Original assignee: Ruan Haojie
Current assignee: JIANGSU ZHONGSHANG CARBON INSTITUTE Co.,Ltd.
Priority date: 2017-12-21
Filing date: 2017-12-21
Publication date: 2020-04-10
Anticipated expiration: 2037-12-21
Also published as: CN108212907A

Abstract

The invention relates to a washing device, in particular to a vertical washing device for rare earth oxalate. The invention aims to provide a vertical washing device for rare earth oxalate. In order to solve the technical problems, the invention provides a vertical washing device for rare earth oxalate, which comprises a washing box, a discharge device, a feed liquid conveying device, a large connecting pipe, a concave fixing rod and the like; the top of washing box is provided with feed liquid conveyor, and big connecting pipe setting is between feed liquid conveyor and washing box, and big connecting pipe sets up to the rectangle, and open at the middle part at washing box top has last case mouth, and the bottom of big connecting pipe is connected through the welded mode with the middle part at washing box top, and big connecting pipe is located the last case mouth of washing box directly over. According to the vertical washing device for the rare earth oxalate, the occupied space is reduced by adopting a vertical structure, and the utilization rate of the space is improved.

Description

Vertical washing device for rare earth oxalate

Technical Field

The invention relates to a washing device, in particular to a vertical washing device for rare earth oxalate.

Background

Rare earth is a name of 'industrial vitamin', and is now 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 wet metallurgy belongs to a chemical metallurgy mode, and the whole process is mostly in a solution and a solvent, such as the decomposition of rare earth concentrate, the separation and extraction processes of rare earth oxide, rare earth compound and single rare earth metal, and the chemical separation process procedures of precipitation, crystallization, oxidation reduction, solvent extraction, ion exchange and the like are adopted. The organic solvent extraction method is commonly applied at present, and is a general process for industrially separating high-purity single rare earth elements. The hydrometallurgy flow is complex, the product purity is high, and the application range of the finished product produced by the method is wide. The rare earth oxalate mainly plays a role in dissolution and complexation in the separation process of rare earth elements, and the oxalate needs to be washed and filtered before use, so that impurities in the oxalate are removed.

The horizontal structure that current a washing device for tombarthite oxalate adopted needs to occupy huge space, the resource of wasting the enterprise, and space utilization is low, 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 a horizontal structure adopted by the existing washing device for rare earth oxalate needs to occupy huge space, and the technical problem to be solved by the invention is to provide a vertical washing device for rare earth oxalate.

(2) Technical scheme

In order to solve the technical problem, the invention provides a vertical washing device for rare earth oxalate, which comprises a washing box, a discharging device, a feed liquid conveying device, a large connecting pipe, a concave fixing rod, an L-shaped bracket, a liquid outlet pipe and a valve I, wherein the washing box is connected with the discharging device through the large connecting pipe; the middle part of the washing box is provided with a discharging device, a material liquid conveying device is arranged above the washing box, a large connecting pipe is arranged between the material liquid conveying device and the washing box and is rectangular, the middle part of the top of the washing box is provided with an upper box opening, the bottom of the large connecting pipe is connected with the middle part of the top of the washing box in a welding mode, the large connecting pipe is positioned right above the upper box opening of the washing box, two sides of the washing box are symmetrically provided with concave fixing rods, the lower ends of the concave fixing rods are connected with the upper part of the side wall of the washing box in a welding mode, the middle part of the left side wall of the washing box is provided with an inlet and an outlet, two sides of the washing box are symmetrically provided with L-shaped brackets, the upper ends of the L-shaped brackets are connected with the lower part of the side wall of the washing box in a welding mode, the upper ends of, and a valve I is arranged on the liquid outlet pipe.

Preferably, the discharging device comprises a long-stroke cylinder, an L-shaped telescopic rod, a long connecting rod, a baffle, a magnet, an inserting plate, a rectangular frame and filter cloth; the long-stroke cylinder is positioned on the left side of the washing box, the right side wall of the long-stroke cylinder is connected with the left side wall of an L-shaped support on the left side of the washing box in a bolt connection mode, the right lower end of an L-shaped telescopic rod is connected with the long-stroke cylinder, the left upper end of the L-shaped telescopic rod is connected with the left end of the bottom of a long connecting rod in a welding mode, the right end of the long connecting rod is connected with the left side wall of a baffle in a welding mode, the baffle is positioned above the long-stroke cylinder and the L-shaped support and is positioned on the left side of an inlet and an outlet of the washing box, the baffle is used for blocking the inlet and the outlet of the washing box, the left side wall of the magnet is connected with the upper part of the right side wall of the baffle in a bolt connection mode, the left side wall of the inserting plate is connected with the lower part of the, the inserting plate and the rectangular frame are movably connected, the top of the rectangular frame and the bottom of the magnet are movably connected, the filter cloth is located in the rectangular frame, the filter cloth is connected with the inner side wall of the rectangular frame in a screw connection mode, and the magnet, the inserting plate, the rectangular frame and the filter cloth enter the washing box through the inlet and the outlet of the washing box.

Preferably, the feed liquid conveying device comprises a concave feed liquid box, a water inlet pipe, a valve II, an upper air cylinder, a lower air cylinder, a feed hopper, a movable pipe and a feed liquid pipe; the concave feed liquid box is positioned between concave fixed rods which are arranged in a bilateral symmetry manner, the upper end of each concave fixed rod is connected with the side wall of the concave feed liquid box in a welding manner, the lower end of each water inlet pipe is connected with the left top of the concave feed liquid box in a welding manner, each water inlet pipe is communicated with the corresponding concave feed liquid box, a valve II is arranged on each water inlet pipe, an upper air cylinder and a lower air cylinder are connected with the middle top of the concave feed liquid box in a bolt connection manner, a hole is formed in the middle of the top of the concave feed liquid box, telescopic rods of the upper air cylinder and the lower air cylinder extend into the concave feed liquid box through the hole in the middle of the top of the concave feed liquid box, the bottom of each feed hopper is connected with the right top of the concave feed liquid box in a welding manner, the feed hopper is communicated with the concave feed liquid box, the middle of the bottom of the concave feed liquid box is, the top of activity pipe is connected through the welded mode with the lower extreme of last lower cylinder telescopic link, and activity pipe and big connecting pipe phase-match, in the activity pipe entered into big connecting pipe through the last mouth of pipe of big connecting pipe, the activity pipe set up to sliding fit with big connecting pipe, and the bottom welding of activity pipe has a plurality of ejection of compact liquid pipe, and ejection of compact liquid pipe is linked together with the activity pipe.

Preferably, the device also comprises a cross bar, a T-shaped connecting shaft, an oval sphere, a large belt pulley, a circulating belt, a small belt pulley and a small motor; the horizontal pole is located the upper portion of wash tank, the horizontal pole is located rectangular frame's top, the inside wall of horizontal pole and wash tank is connected through the welded mode, the lower extreme of T shape connecting axle is connected through the welded mode with the middle part at horizontal pole top, the ellipsoid is located the last case mouth of wash tank under, the ellipsoid is opened there are a plurality of holes, the cover of the hole rotary type that the ellipsoid runs through from top to bottom through its middle part is on T shape connecting axle, the cover of big belt pulley horizontal type is at the ellipsoid's middle part, big belt pulley is connected through the welded mode with the ellipsoid, the rotation type is connected with circulating belt on the big belt pulley, the belt lace wheel is located the right side of big belt pulley, the rotation type is connected with circulating belt on the belt pulley, the belt pulley passes through the mode of interference connection with the lower extreme of small motor output shaft and is connected, the top of.

Preferably, the device also comprises a liquid receiving cylinder, a supporting plate and universal wheels; the liquid collecting cylinder is positioned under the liquid outlet pipe and is placed on the supporting plate, and a plurality of universal wheels are welded at the bottom of the supporting plate.

Preferably, the diameter of the long stroke cylinder is set to be 20-120mm, the stroke of the long stroke cylinder is set to be 1-15m, the diameters of the upper cylinder and the lower cylinder are set to be 20-50mm, the strokes of the upper cylinder and the lower cylinder are set to be 1-8m, and the rotating speed of the small motor is set to be 600-.

The working principle is as follows: because the invention comprises the washing box, the discharging device, the material liquid conveying device, the large connecting pipe, the concave fixing rod, the L-shaped bracket, the liquid outlet pipe and the valve I, a worker can convey water and oxalate into the washing box through the large connecting pipe by the material liquid conveying device, the water and oxalate entering the washing box fall onto the discharging device and are filtered and washed by the discharging device, then the valve I is opened, the waste water after washing is discharged through the liquid outlet pipe, and the oxalate after washing is taken out by the discharging device.

Because the discharging device comprises the long-stroke cylinder, the L-shaped telescopic rod, the long connecting rod, the baffle plate, the magnet, the inserting plate, the rectangular frame and the filter cloth, so that the water and oxalate entering the washing box fall onto the filter cloth in the rectangular frame, the water washes and filters the oxalate on the filter cloth, after the filtering and washing are finished, the worker drives the L-shaped telescopic rod to move left and right through the long-stroke cylinder, thereby driving the baffle plate, the rectangular frame and the filter cloth to move leftwards through the long connecting rod, thereby taking out the rectangular frame, the filter cloth and the washed oxalate through the inlet and the outlet of the washing box, then the rectangular frame is pulled out from the plug board, then a new rectangular frame is replaced, the plug board is inserted into the groove of the rectangular frame, meanwhile, the rectangular frame is firmly sucked out through the magnet, the fixing effect is good, the replacement and the installation are convenient, and the improvement of the working efficiency is facilitated.

Because feed liquid conveyor is including spill feed liquid case, the inlet tube, valve II, go up the lower cylinder, the feeder hopper, movable tube and ejection of compact liquid pipe, so the staff can open valve II, carry spill feed liquid incasement with water through the inlet tube, can add the spill feed liquid incasement through the feeder hopper simultaneously with the oxalate, then drive movable tube and ejection of compact liquid pipe through last lower cylinder and upwards move, the movable tube upwards enters into spill feed liquid incasement this moment, oxalate and water in the spill feed liquid incasement can flow into in the big connecting pipe through movable tube and ejection of compact liquid pipe, and flow into in the washing box through the last case mouth of washing box.

Because still including the horizontal pole, T shape connecting axle, ellipsoid, big belt pulley, circulation belt, belt lace wheel and small motor, so the staff can drive the belt lace wheel through small motor and rotate, thereby drive big belt pulley and ellipsoid through circulation belt and rotate, thereby will pass through the hole of ellipsoid last case mouth inflow of wash tank oxalate and the even addition of water to the filter cloth, thereby carry out the even washing that filters to the oxalate, the washing is effectual.

Because still including receiving the hydraulic cylinder, layer board and universal wheel, receive the hydraulic cylinder and be located the drain pipe under, so the staff can discharge the waste water after the washing to receive the hydraulic cylinder through the drain pipe in, then remove layer board and receipts hydraulic cylinder to the position that needs through the universal wheel can.

The cylinder diameter of the long-stroke cylinder is set to be 20-120mm, the stroke of the long-stroke cylinder is set to be 1-15m, the cylinder diameters of the upper cylinder and the lower cylinder are set to be 20-50mm, and the stroke of the upper cylinder and the lower cylinder is set to be 1-8m, so that the operation is more stable, the performance is safe and reliable, and the rotating speed of the small motor is set to be 600 + 1100r/min, so that the rotation is more accurate, and the rotating speed is convenient to adjust.

(3) Advantageous effects

According to the vertical type washing device for the rare earth oxalate, the occupied space is reduced by adopting a vertical type structure, the utilization rate of the space is improved, the rare earth oxalate can be conveniently and quickly taken out of the washing box through the discharging device, and meanwhile, the rectangular frame and the filter cloth for filtering and washing the rare earth oxalate are convenient to disassemble, assemble and replace, so that the improvement of the working efficiency is facilitated, the time and the labor are saved, the washing effect is good, the efficiency is high, 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 schematic perspective view of a rectangular frame according to the present invention.

Fig. 3 is a front view structural diagram of an ellipsoid of the invention.

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

The labels in the figures are: 1-washing tank, 2-discharging device, 3-liquid conveying device, 4-large connecting pipe, 5-concave fixed rod, 6-L-shaped bracket, 7-liquid outlet pipe, 8-valve I, 10-inlet and outlet, 11-upper tank opening, 21-long stroke cylinder, 22-L-shaped telescopic rod, 23-long connecting rod, 24-baffle, 25-magnet, 26-inserting plate, 27-rectangular frame, 28-filter cloth, 31-concave liquid tank, 32-water inlet pipe, 33-valve II, 34-upper and lower cylinders, 35-feed hopper, 36-movable pipe, 37-liquid outlet pipe, 41-cross rod, 42-T-shaped connecting shaft, 43-elliptical sphere, 44-large belt pulley, 45-circulating belt, 46-small belt pulley, 47-small motor, 51-liquid collecting cylinder, 52-supporting plate, 53-universal wheel and 270-groove.

Detailed Description

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

Example 1

A vertical washing device for rare earth oxalate is shown in figures 1-4 and comprises a washing box 1, a discharging device 2, a feed liquid conveying device 3, a large connecting pipe 4, a concave fixing rod 5, an L-shaped bracket 6, a liquid outlet pipe 7 and a valve I8; a discharging device 2 is arranged in the middle of a washing box 1, a material liquid conveying device 3 is arranged above the washing box 1, a large connecting pipe 4 is arranged between the material liquid conveying device 3 and the washing box 1, the large connecting pipe 4 is rectangular, an upper box opening 11 is formed in the middle of the top of the washing box 1, the bottom of the large connecting pipe 4 is connected with the middle of the top of the washing box 1 in a welding mode, the large connecting pipe 4 is positioned right above the upper box opening 11 of the washing box 1, concave fixing rods 5 are symmetrically arranged on the left side and the right side of the washing box 1, the lower ends of the concave fixing rods 5 are connected with the upper portion of the side wall of the washing box 1 in a welding mode, an inlet and an outlet 10 are formed in the middle of the left side wall of the washing box 1, L-shaped supports 6 are symmetrically arranged on the left side and the right side of the washing box 1, the upper ends of the L-shaped supports 6 are connected with the lower portion of the side, the liquid outlet pipe 7 is communicated with the washing box 1, and a valve I8 is arranged on the liquid outlet pipe 7.

Example 2

The discharging device 2 comprises a long-stroke cylinder 21, an L-shaped telescopic rod 22, a long connecting rod 23, a baffle plate 24, a magnet 25, an inserting plate 26, a rectangular frame 27 and filter cloth 28; the long-stroke cylinder 21 is positioned at the left side of the washing box 1, the right side wall of the long-stroke cylinder 21 is connected with the left side wall of the L-shaped bracket 6 at the left side of the washing box 1 in a bolt connection mode, the right lower end of the L-shaped telescopic rod 22 is connected with the long-stroke cylinder 21, the left upper end of the L-shaped telescopic rod 22 is connected with the left end of the bottom of the long connecting rod 23 in a welding mode, the right end of the long connecting rod 23 is connected with the left side wall of the baffle plate 24 in a welding mode, the baffle plate 24 is positioned above the long-stroke cylinder 21 and the L-shaped bracket 6, the baffle plate 24 is positioned at the left side of the inlet and outlet 10 of the washing box 1, the baffle plate 24 is used for blocking the inlet and outlet 10 of the washing box 1, the left side wall of the magnet 25 is connected with the upper part of the right side wall of the baffle plate 24 in a bolt connection, the left side wall of the rectangular frame 27 is provided with a groove 270, the right part of the inserting plate 26 is inserted into the groove 270 of the rectangular frame 27, the inserting plate 26 and the rectangular frame 27 are movably connected, the top part of the rectangular frame 27 and the bottom part of the magnet 25 are movably connected, the filter cloth 28 is positioned in the rectangular frame 27, the filter cloth 28 is connected with the inner side wall of the rectangular frame 27 in a screw connection mode, and the magnet 25, the inserting plate 26, the rectangular frame 27 and the filter cloth 28 enter the washing box 1 through the inlet and outlet 10 of the washing box 1.

Example 3

The feed liquid conveying device 3 comprises a concave feed liquid box 31, a water inlet pipe 32, a valve II 33, an upper cylinder 34, a lower cylinder 34, a feed hopper 35, a movable pipe 36 and a discharge liquid pipe 37; the concave feed liquid tank 31 is positioned between the concave fixed rods 5 which are arranged in a bilateral symmetry manner, the upper end of each concave fixed rod 5 is connected with the side wall of the concave feed liquid tank 31 in a welding manner, the lower end of each water inlet pipe 32 is connected with the left top of the concave feed liquid tank 31 in a welding manner, each water inlet pipe 32 is communicated with the concave feed liquid tank 31, each water inlet pipe 32 is provided with a valve II 33, each upper air cylinder 34 and each lower air cylinder 34 are connected with the middle top of the concave feed liquid tank 31 in a bolt connection manner, the middle part of the middle top of the concave feed liquid tank 31 is provided with a hole, the telescopic rods of the upper air cylinders 34 and the lower air cylinders 34 extend into the concave feed liquid tank 31 through the holes in the middle part of the middle top of the concave feed liquid tank 31, the bottom of each feed hopper 35 is connected with the right top of the concave feed liquid tank 31 in a welding manner, each feed hopper 35 is communicated with the, big connecting pipe 4 is linked together with spill feed liquid case 31, the activity pipe 36 is for controlling the horizontal type setting, the top of activity pipe 36 is connected through the welded mode with the lower extreme of the 34 telescopic links of upper and lower cylinder, activity pipe 36 and big connecting pipe 4 phase-match, activity pipe 36 enters into in big connecting pipe 4 through the last mouth of pipe of big connecting pipe 4, activity pipe 36 sets up to sliding fit with big connecting pipe 4, the bottom welding of activity pipe 36 has a plurality of ejection of compact liquid pipe 37, ejection of compact liquid pipe 37 is linked together with activity pipe 36.

Example 4

The device also comprises a cross bar 41, a T-shaped connecting shaft 42, an oval sphere 43, a large belt pulley 44, an endless belt 45, a small belt pulley 46 and a small motor 47; the transverse rod 41 is positioned at the upper part in the washing box 1, the transverse rod 41 is positioned above the rectangular frame 27, the transverse rod 41 is connected with the inner side wall of the washing box 1 in a welding mode, the lower end of the T-shaped connecting shaft 42 is connected with the middle part of the top of the transverse rod 41 in a welding mode, the elliptical sphere 43 is positioned right below the upper box opening 11 of the washing box 1, the elliptical sphere 43 is provided with a plurality of holes, the elliptical sphere 43 is rotatably sleeved on the T-shaped connecting shaft 42 through the holes penetrating up and down in the middle part of the elliptical sphere, the large belt pulley 44 is horizontally sleeved in the middle part of the elliptical sphere 43, the large belt pulley 44 is connected with the elliptical sphere 43 in a welding mode, the large belt pulley 44 is rotatably connected with the circulating belt 45, the small belt pulley 46 is positioned at the right side of the large belt pulley 44, the small belt pulley 46 is rotatably connected with, the top of the small motor 47 is connected with the right part of the top in the washing box 1 by welding.

The device also comprises a liquid receiving cylinder 51, a supporting plate 52 and a universal wheel 53; the liquid collecting cylinder 51 is positioned right below the liquid outlet pipe 7, the liquid collecting cylinder 51 is placed on the supporting plate 52, and a plurality of universal wheels 53 are welded at the bottom of the supporting plate 52.

The cylinder diameter of the long stroke cylinder 21 is set to be 20-120mm, the stroke of the long stroke cylinder 21 is set to be 1-15m, the cylinder diameter of the upper and lower cylinders 34 is set to be 20-50mm, the stroke of the upper and lower cylinders 34 is set to be 1-8m, and the rotating speed of the small motor 47 is set to be 600-.

The working principle is as follows: because the invention comprises a washing box 1, a discharging device 2, a material liquid conveying device 3, a large connecting pipe 4, a concave fixed rod 5, an L-shaped bracket 6, a liquid outlet pipe 7 and a valve I8, a worker can convey water and oxalate into the washing box 1 through the large connecting pipe 4 by the material liquid conveying device 3, the water and oxalate entering the washing box 1 fall onto the discharging device 2 and are filtered and washed through the discharging device 2, then the valve I8 is opened, the waste water after washing is discharged through the liquid outlet pipe 7, and the oxalate after washing is taken out through the discharging device 2.

Because the discharging device 2 comprises the long-stroke cylinder 21, the L-shaped telescopic rod 22, the long connecting rod 23, the baffle plate 24, the magnet 25, the inserting plate 26, the rectangular frame 27 and the filter cloth 28, water and oxalate entering the washing box 1 fall onto the filter cloth 28 in the rectangular frame 27, the water washes and filters the oxalate on the filter cloth 28, after the filtering and washing are finished, a worker drives the L-shaped telescopic rod 22 to move left and right through the long-stroke cylinder 21, so that the baffle plate 24 and the rectangular frame 27 are driven through the long connecting rod 23, the filter cloth 28 moves left, the rectangular frame 27, the filter cloth 28 and the washed oxalate are taken out through the inlet and outlet 10 of the washing box 1, then the rectangular frame 27 is pulled out from the inserting plate 26, a new rectangular frame 27 is replaced, the inserting plate 26 is inserted into the groove 270 of the rectangular frame 27, and the rectangular frame 27 is firmly sucked out through the magnet 25, the fixing effect is good, the replacement and the installation are convenient, and the improvement of the working efficiency is facilitated.

Because the feed liquid conveying device 3 comprises a concave feed liquid tank 31, a water inlet pipe 32, a valve II 33, an upper air cylinder 34, a lower air cylinder 34, a feed hopper 35, a movable pipe 36 and a discharge liquid pipe 37, a worker can open the valve II 33, water is conveyed into the concave feed liquid tank 31 through the water inlet pipe 32, oxalate can be added into the concave feed liquid tank 31 through the feed hopper 35, then the movable pipe 36 and the discharge liquid pipe 37 are driven to move upwards through the upper air cylinder 34 and the lower air cylinder 34, at the moment, the movable pipe 36 upwards enters the concave feed liquid tank 31, oxalate and water in the concave feed liquid tank 31 can flow into the large connecting pipe 4 through the movable pipe 36 and the discharge liquid pipe 37, and flow into the washing tank 1 through the upper tank opening 11 of the washing tank 1.

Because still including horizontal pole 41, T shape connecting axle 42, ellipsoid 43, big belt pulley 44, circulation belt 45, little belt pulley 46 and little motor 47, so the staff can drive little belt pulley 46 through little motor 47 and rotate, thereby drive big belt pulley 44 and ellipsoid 43 through circulation belt 45 and rotate, thereby will through the hole of ellipsoid 43 on the even addition of filter cloth 28 of oxalate and the water that flows in through last case mouth 11 of wash tank 1, thereby carry out even filtration washing to the oxalate, the washing is effectual.

Because the washing machine further comprises a liquid collecting cylinder 51, a supporting plate 52 and universal wheels 53, wherein the liquid collecting cylinder 51 is positioned right below the liquid outlet pipe 7, a worker can discharge the washed waste water into the liquid collecting cylinder 51 through the liquid outlet pipe 7, and then the supporting plate 52 and the liquid collecting cylinder 51 are moved to a required position through the universal wheels 53.

The cylinder diameter of the long-stroke cylinder 21 is set to be 20-120mm, the stroke of the long-stroke cylinder 21 is set to be 1-15m, the cylinder diameter of the upper and lower cylinders 34 is set to be 20-50mm, and the stroke of the upper and lower cylinders 34 is set to be 1-8m, so that the operation is more stable, the performance is safe and reliable, and the rotating speed of the small motor 47 is set to be 600 plus 1100r/min, so that the rotation is more accurate and the rotating speed is convenient to adjust.

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 vertical washing device for rare earth oxalate is characterized by comprising a washing box (1), a discharging device (2), a feed liquid conveying device (3), a large connecting pipe (4), a concave fixing rod (5), an L-shaped bracket (6), a liquid outlet pipe (7) and a valve I (8); a discharging device (2) is arranged in the middle of the washing box (1), a material liquid conveying device (3) is arranged above the washing box (1), a large connecting pipe (4) is arranged between the material liquid conveying device (3) and the washing box (1), the large connecting pipe (4) is rectangular, an upper box opening (11) is formed in the middle of the top of the washing box (1), the bottom of the large connecting pipe (4) is connected with the middle of the top of the washing box (1) in a welding mode, the large connecting pipe (4) is positioned right above the upper box opening (11) of the washing box (1), concave fixing rods (5) are symmetrically arranged on the left side and the right side of the two sides of the washing box (1), the lower ends of the concave fixing rods (5) are connected with the upper part of the side wall of the washing box (1) in a welding mode, an inlet and an outlet (10) are formed in the middle of the left side wall of the washing box (1), L-shaped supports, the upper end of the L-shaped support (6) is connected with the lower part of the side wall of the washing box (1) in a welding mode, the upper end of the liquid outlet pipe (7) is connected with the middle part of the bottom of the washing box (1) in a welding mode, the liquid outlet pipe (7) is communicated with the washing box (1), and a valve I (8) is installed on the liquid outlet pipe (7); the discharging device (2) comprises a long-stroke cylinder (21), an L-shaped telescopic rod (22), a long connecting rod (23), a baffle plate (24), a magnet (25), an inserting plate (26), a rectangular frame (27) and filter cloth (28); the long-stroke air cylinder (21) is positioned on the left side of the washing box (1), the right side wall of the long-stroke air cylinder (21) is connected with the left side wall of the L-shaped support (6) on the left side of the washing box (1) in a bolt connection mode, the right lower end of the L-shaped telescopic rod (22) is connected with the long-stroke air cylinder (21), the left upper end of the L-shaped telescopic rod (22) is connected with the left end of the bottom of the long connecting rod (23) in a welding mode, the right end of the long connecting rod (23) is connected with the left side wall of the baffle plate (24) in a welding mode, the baffle plate (24) is positioned above the long-stroke air cylinder (21) and the L-shaped support (6), the baffle plate (24) is positioned on the left side of the inlet and outlet (10) of the washing box (1), the baffle plate (24) is used for blocking the inlet and outlet (10) of the washing box (1), the left side wall of, the left side wall of the inserting plate (26) is connected with the lower portion of the right side wall of the baffle plate (24) in a welding mode, the rectangular frame (27) is located on the right side of the inserting plate (26), a groove (270) is formed in the left side wall of the rectangular frame (27), the right portion of the inserting plate (26) is inserted into the groove (270) of the rectangular frame (27), the inserting plate (26) is movably connected with the rectangular frame (27), the top of the rectangular frame (27) is movably connected with the bottom of the magnet (25), the filter cloth (28) is located in the rectangular frame (27), the filter cloth (28) is connected with the inner side wall of the rectangular frame (27) in a screw connection mode, and the magnet (25), the inserting plate (26), the rectangular frame (27) and the filter cloth (28) enter the washing box (1) through an inlet and an outlet (10) of the washing box (; the material liquid conveying device (3) comprises a concave material liquid box (31), a water inlet pipe (32), a valve II (33), an upper cylinder and a lower cylinder (34), a feed hopper (35), a movable pipe (36) and a material liquid pipe (37); the concave feed liquid box (31) is positioned between concave fixed rods (5) which are arranged in a bilateral symmetry manner, the upper end of the concave fixed rod (5) is connected with the side wall of the concave feed liquid box (31) in a welding manner, the lower end of a water inlet pipe (32) is connected with the left top of the concave feed liquid box (31) in a welding manner, the water inlet pipe (32) is communicated with the concave feed liquid box (31), a valve II (33) is arranged on the water inlet pipe (32), an upper air cylinder (34) and a lower air cylinder (34) are connected with the middle top of the concave feed liquid box (31) in a bolt connection manner, the middle part of the middle top of the concave feed liquid box (31) is provided with a hole, telescopic rods of the upper air cylinder (34) and the lower air cylinder (34) extend into the concave feed liquid box (31) through the hole in the middle part of the middle top of the concave feed liquid box (31), the bottom of a feed hopper (35) is connected with the right top of the concave feed liquid box, the middle part of the bottom of the concave material liquid box (31) is connected with the top of a large connecting pipe (4) in a welding mode, the large connecting pipe (4) is communicated with the concave material liquid box (31), a movable pipe (36) is horizontally arranged left and right, the top of the movable pipe (36) is connected with the lower end of a telescopic rod of an upper air cylinder (34) and a lower air cylinder (34) in a welding mode, the movable pipe (36) is matched with the large connecting pipe (4), the movable pipe (36) enters the large connecting pipe (4) through an upper pipe opening of the large connecting pipe (4), the movable pipe (36) is in sliding fit with the large connecting pipe (4), a plurality of discharging liquid pipes (37) are welded at the bottom of the movable pipe (36), and the discharging liquid pipes (37) are communicated with the movable pipe (36; the device also comprises a cross bar (41), a T-shaped connecting shaft (42), an oval sphere (43), a large belt pulley (44), a circulating belt (45), a small belt pulley (46) and a small motor (47); the cross bar (41) is positioned at the upper part in the washing box (1), the cross bar (41) is positioned above the rectangular frame (27), the cross bar (41) is connected with the inner side wall of the washing box (1) in a welding mode, the lower end of the T-shaped connecting shaft (42) is connected with the middle part of the top of the cross bar (41) in a welding mode, the oval sphere (43) is positioned right below the upper box opening (11) of the washing box (1), a plurality of holes are formed in the oval sphere (43), the oval sphere (43) is rotatably sleeved on the T-shaped connecting shaft (42) through the holes penetrating through the oval sphere up and down in the middle part of the oval sphere, the large belt pulley (44) is horizontally sleeved in the middle part of the oval sphere (43), the large belt pulley (44) is connected with the oval sphere (43) in a welding mode, the large belt pulley (44) is rotatably connected with a circulating belt (45), and the small belt pulley (46, the small belt pulley (46) is rotatably connected with a circulating belt (45), the small belt pulley (46) is connected with the lower end of an output shaft of the small motor (47) in an interference connection mode, and the top of the small motor (47) is connected with the right part of the inner top of the washing box (1) in a welding mode.

2. The vertical washing device for rare earth oxalate according to claim 1, characterized by further comprising a liquid collecting cylinder (51), a supporting plate (52) and universal wheels (53); the liquid collecting cylinder (51) is positioned under the liquid outlet pipe (7), the liquid collecting cylinder (51) is placed on the supporting plate (52), and a plurality of universal wheels (53) are welded at the bottom of the supporting plate (52).

3. The vertical washing device for rare earth oxalate according to claim 1, characterized in that the cylinder diameter of the long stroke cylinder (21) is set to be 20-120mm, the stroke of the long stroke cylinder (21) is set to be 1-15m, the cylinder diameters of the upper and lower cylinders (34) are set to be 20-50mm, the stroke of the upper and lower cylinders (34) is set to be 1-8m, and the rotation speed of the small motor (47) is set to be 600-.