CN115339774A

CN115339774A - Feed liquid measurement pusher in rare earth extraction groove

Info

Publication number: CN115339774A
Application number: CN202210915216.5A
Authority: CN
Inventors: 吴恒; 赖胜春; 曾广慧; 余庆吉
Original assignee: Ganzhou Comprehensive Inspection And Testing Institute
Current assignee: Ganzhou Comprehensive Inspection And Testing Institute
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-15
Anticipated expiration: 2042-08-01
Also published as: CN115339774B

Abstract

The invention belongs to the field of rare earth extraction, and discloses a feed liquid metering and pushing device of a rare earth extraction tank, which comprises a storage box, wherein a feeding port is arranged above the storage box, an extracting agent is arranged below the feeding port, an air cylinder is arranged below the extracting agent, a piston pipe is connected below the air cylinder, a piston cylinder is arranged outside the piston pipe, a screw rod is arranged behind a diameter port adjusting mechanism, and a motor is arranged behind a supporting mechanism. According to the feed liquid metering and pushing device of the rare earth extraction tank, the outer side of a piston cylinder is provided with solution metering scales, and a feed opening at the bottom of the piston cylinder is provided with a diameter opening adjusting mechanism, so that the proportion of an extracting agent and a rare earth solvent is accurately controlled; the supporting leg of storage box below passes through the adjustable lift of supporting mechanism, and the regulation mode operation is swift convenient, and the supporting leg goes up and down in step, makes this pusher can adapt to in different models, the extraction tank of high difference.

Description

Feed liquid measurement pusher in rare earth extraction groove

Technical Field

The invention relates to the field of rare earth extraction, in particular to a feed liquid metering and pushing device of a rare earth extraction tank.

Background

Rare earth is generally a mineral substance separated by oxide transition, the rare earth is rare and named rare earth, the rare earth has multiple purposes in various industries, the chemical property of the rare earth enables the rare earth to be widely applied in various fields such as optics, magnetism and the like, but the rare earth elements are often tightly combined and commonly generated in the same mineral due to the similar atomic structure of the rare earth elements, great trouble is brought to the separation of an extraction box of a single rare earth element, the purpose of purifying the rare earth is often achieved in the industry through a liquid-liquid extraction mode, an extractant which is not dissolved with the rare earth element is added into a rare earth solution, the extractant has selective dissolving capacity, other substances in the rare earth are dissolved or layered, so that the rare earth is extracted, a liquid metering pushing device is required to be used in the process, and the existing liquid metering pushing device has the following problems:

the rare earth feed liquid metering and conveying device in the existing feed liquid metering and pushing device, as disclosed in Chinese patent 201720089457.3, regulates and controls the dosage of the pushed liquid agent through a water pump and an adjusting plate, and the feed liquid metering and pushing device can accurately record the discharge data, but can not accurately output the liquid agent, so that the limitation of measurement exists.

1. Through the work needs of rare earth extraction technology, pusher need install on the extraction tank, to extraction tank output feed liquid, and have the not extraction tank of multiple model co-altitude on the market, therefore ordinary pusher can't be applicable to the feed liquid propelling movement of the extraction tank of the overwhelming majority, crosses low or too high pusher and can not carry out fine unloading to the extraction tank.

2. In order to make rare earth purification rate higher, reduce the consume of rare mineral substance, need strictly controlling the quantity to the extractant that rare earth purification used, make feed liquid and rare earth solution just can dilute the proportion of decomposing the impurity with controlling, too much or too little extractant can all directly influence the purity of rare earth extraction, and the volume of propelling movement can be known in the propelling movement to current pusher, but the control propelling movement volume that can not be fine.

Therefore, the feed liquid metering and pushing device of the rare earth extraction tank needs to be designed for solving the problems.

Disclosure of Invention

The invention aims to provide a feed liquid metering and pushing device for a rare earth extraction tank, which aims to solve the problems that the common pushing device in the background art cannot be suitable for pushing feed liquid in most extraction tanks, the dosage of an extracting agent for purifying rare earth cannot be strictly controlled, and excessive or insufficient extracting agent directly influences the extraction purity of rare earth.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a feed liquid measurement pusher of rare earth extraction groove, includes the storage box, the storage box top is provided with the pan feeding mouth, pan feeding mouth below is provided with the extractant, the extractant below is provided with the cylinder, the cylinder below is connected with the piston pipe, the piston pipe outside is provided with the piston tube, the piston tube right side is provided with the catheter, and is provided with the feed opening below the piston tube, the inside footpath mouth adjustment mechanism that is provided with of feed opening, footpath mouth adjustment mechanism rear is provided with the lead screw, the lead screw right side is connected with the handle, the storage box below is connected with supporting mechanism, the supporting mechanism rear is provided with the motor.

Preferably, the piston pipes are connected below the cylinder, four piston pipes are equidistantly distributed, and the diameter of each piston pipe is smaller than that of the corresponding piston cylinder.

Preferably, the supporting mechanism comprises an outer barrel base, a gear groove rod is arranged above the outer barrel base, a gear groove is formed in the outer side of the outer barrel base, a gear is arranged on the outer side of the gear groove, a rotating shaft is connected to the middle of the gear, a belt is connected to the rear of the rotating shaft, a connecting rod is connected to the upper side of the gear groove rod, a sliding rod is connected to the lower side of the left side of the connecting rod, and a supporting seat is arranged at the rear of the gear groove rod.

Preferably, the diameter of the outer cylinder base is larger than that of the sliding rod, and the diameter of the sliding rod is the same as that of the toothed groove rod.

Preferably, the rotating shaft is connected with the supporting seat through a bearing, the rotating shaft is connected with a motor, and the rotating shaft and the gear rotate integrally.

Preferably, a tooth groove is formed in one side of the tooth groove rod, and the tooth groove rod is meshed with the gear.

Preferably, the screw thread that distributes on the lead screw is four groups reciprocal screw threads that set up in opposite directions, and lead screw and sliding block inner wall be threaded connection.

Preferably, the diameter adjusting mechanism comprises a diameter ring, a fixed outer ring is arranged above the diameter ring, a telescopic inner ring is arranged inside the fixed outer ring, a sliding block is connected to the rear of the telescopic inner ring, a telescopic inner section is connected between the telescopic inner ring, an elastic leather sheath is arranged outside the telescopic inner section, and diameter scales are arranged below the telescopic inner ring.

Preferably, the bottom of the diameter ring is annular, the diameter of the annular inner ring of the diameter ring is larger than that of the fixed outer ring, and the diameter of the telescopic inner ring is smaller than that of the fixed outer ring.

Preferably, the sliding block passes through the flexible inner ring of pole connection, and flexible inner ring and sliding block structure as an organic whole.

Compared with the prior art, the invention has the beneficial effects that: the feed liquid metering and pushing device of the rare earth extraction tank adopts a novel structural design, so that the metering and control of the feeding of an extracting agent in the extraction process are more accurate, the rare earth extraction purity is greatly improved, and the device is suitable for different extraction tanks through a liftable supporting mechanism, so that the applicability of the device is higher;

1. the bottom of a storage box of the device is provided with a plurality of piston cylinders, an extracting agent in the storage box enters the piston cylinders through a liquid guide pipe, the outer sides of the piston cylinders are provided with solution metering scales, and the extracting agent is pushed and pulled in a telescopic manner through a piston pipe connected with a cylinder, so that the pushing handle of the extracting agent is controlled within a certain amount, and the low rare earth extraction purity caused by excessive extracting agent or too little extracting agent is prevented;

2. in order to further improve the pushing amount of the extractant, a feed opening at the bottom of the piston cylinder is provided with a diameter opening adjusting mechanism, a telescopic inner ring of the diameter opening adjusting mechanism is also provided with diameter opening scales, and when the telescopic inner ring is stretched by an adjusting screw rod, the size and size data of the diameter opening adjustment can be visually seen, so that the proportion of the extractant and the rare earth solvent is accurately controlled, and the pushing of the extractant is regulated and controlled by adjusting an air cylinder;

3. the supporting leg of storage box below passes through the adjustable lift of supporting mechanism, and adjustment mechanism locates one side of device, does not influence the storage box bottom and places the extraction tank, and the regulative mode operation is swiftly convenient, and the supporting leg goes up and down in step, need not to adjust one by one, makes this pusher can adapt to in different models, the extraction tank of high difference.

Drawings

FIG. 1 is a schematic sectional view of the entire front side of the present invention;

FIG. 2 is a schematic overall side-view cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a front view of the connection structure of the supporting mechanism of the present invention;

FIG. 4 is a schematic view of a connection structure of the supporting mechanism of the present invention;

FIG. 5 is an enlarged view of the structure of the present invention at B;

FIG. 6 is an enlarged front view of the piston cylinder of the present invention;

FIG. 7 is a schematic top view of the mechanism for adjusting the aperture of the present invention;

FIG. 8 is a schematic bottom view of the diameter adjustment mechanism of the present invention;

FIG. 9 is an enlarged view of the structure at the position A;

fig. 10 is a perspective view of the collar of the present invention.

In the figure: 1. a material storage box; 2. an extractant; 3. a cylinder; 4. a piston tube; 5. a support mechanism; 501. a connecting rod; 502. a slide bar; 503. an outer cylinder base; 504. a rotating shaft; 505. a belt; 506. a supporting base; 507. a tooth space bar; 508. a gear; 509. a wheel groove; 6. a feed opening; 7. a screw rod; 8. a catheter; 9. a piston cylinder; 10. a feeding port; 11. a diameter adjusting mechanism; 1101. a collar ring; 1102. a telescopic inner ring; 1103. fixing the outer ring; 1104. a slider; 1105. an elastic leather sheath; 1106. a telescopic inner section; 1108. diameter and mouth graduation; 12. a handle; 13. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a feed liquid measurement pusher of rare earth extraction groove, including

storage box

1, 1 top of storage box is provided with pan feeding mouth 10, pan feeding mouth 10 below is provided with

extractant

2, 2 below of extractant are provided with

cylinder

3, 3 below of cylinder is connected with piston tube 4, the 4 outside of piston tube is provided with piston cylinder 9, piston cylinder 9 right side is provided with catheter 8, and piston cylinder 9 below is provided with

feed opening

6, 6 inside footpath mouthful adjustment mechanism 11 that are provided with of feed opening, 11 backs in the footpath adjustment mechanism are provided with

lead screw

7, 7 right sides of lead screw are connected with

handle

12, 1 below of storage box is connected with supporting

mechanism

5, 5 backs in supporting mechanism are provided with motor 13.

In this example, the piston tubes 4 are connected below the cylinder 3, four piston tubes 4 are equidistantly distributed, and the diameter of each piston tube 4 is smaller than that of the piston cylinder 9, so that the piston tubes 4 extend and retract in the piston cylinders 9 through the cylinder 3, and a pushing effect is achieved.

The supporting mechanism 5 comprises an outer cylinder base 503, a toothed groove rod 507 is arranged above the outer cylinder base 503, a wheel groove 509 is arranged outside the outer cylinder base 503, a gear 508 is arranged outside the wheel groove 509, a rotating shaft 504 is connected to the middle of the gear 508, a belt 505 is connected to the rear of the rotating shaft 504, a connecting rod 501 is connected to the upper portion of the toothed groove rod 507, a sliding rod 502 is connected to the lower portion of the left side of the connecting rod 501, a supporting seat 506 is arranged behind the toothed groove rod 507, the diameter of the outer cylinder base 503 is larger than that of the sliding rod 502, the diameter of the sliding rod 502 is the same as that of the toothed groove rod 507, the rotating shaft 504 is connected with the supporting seat 506 through a bearing, the rotating shaft 504 is connected with the motor 13, the sliding rod 502 and the toothed groove 507 can slide up and down in the outer cylinder base 503, the rotating shaft 504 and the gear 508 rotate integrally, the toothed groove rod 507 is arranged on one side of the toothed groove rod 507, the toothed groove rod 507 is meshed with the gear 508, and the mechanism not only can synchronously lift up and down, but does not influence the extraction groove is positioned right below the device.

The screw thread that distributes on lead screw 7 is four sets of reciprocal screw threads that set up in opposite directions, and lead screw 7 and sliding block 1104 inner wall be threaded connection, bore mouth adjustment mechanism 11 includes bore mouth ring 1101, be provided with fixed outer loop 1103 above bore mouth ring 1101, fixed outer loop 1103 is inside to be provided with flexible inner ring 1102, be connected with sliding block 1104 in the back of flexible inner ring 1102, and be connected with flexible inner joint 1106 between the flexible inner ring 1102, flexible inner joint 1106 outside is elastic leather sheath 1105, be provided with bore mouth scale 1108 below flexible inner ring 1102, bore mouth ring 1101 bottom is the annular, and bore mouth ring 1101 annular inner ring diameter is greater than fixed outer ring 1103, flexible inner ring 1102 diameter is less than fixed outer loop 1103, make flexible inner ring 1102 can contract in fixed outer loop 1103, reach flexible effect, sliding block 1104 passes through the flexible inner ring 1102 of pole connection, and flexible inner ring 1102 and sliding block 1104 are integrated structure, it drives flexible inner ring flexible when sliding on lead screw 7 to reach the sliding block 1104, adjust the unloading diameter, make the accurate accuse of extraction agent 2, prevent the rare earth extraction impure that proportion leads to run away from losing control.

The working principle is as follows: when the device is used, firstly, according to figures 1-5, an extracting agent 2 is poured into the storage box 1 from a material inlet 10, the storage box 1 is positioned right above an extraction tank, the supporting height of supporting legs of the storage box 1 is required to be adjusted according to the height of the extraction tank before the storage box is placed, the effect of adjusting a supporting mechanism 5 is achieved through the forward and reverse rotation of a motor 13, the motor 13 is started to rotate forward, a rotating shaft 504 connected with the motor 13 rotates forward, the rotating shaft 504 drives a gear 508 to rotate, the gear 508 is meshed with a tooth space on a tooth space rod 507, therefore, when the gear 508 rotates clockwise, the tooth space rod 507 slides downwards in an outer barrel base 503, according to figures 3-4, a limiting ring is arranged up and down in the outer barrel base 503, the tooth space rod 507 is positioned in the limiting ring, and the limiting ring only limits the tooth space rod 507 in the parallel direction, however, the toothed groove rod 507 is not limited in the vertical direction (specifically, such an effect can be achieved by arranging a ball on the inner wall of the toothed groove rod 507 or other modes), the rear part of the rotating shaft 504 is connected with the supporting mechanism 5 on the other side through a belt 505, so that the motor 13 acts on the lifting force of the supporting leg on one side of the device, when the toothed groove rod 507 on the one side slides in the outer cylinder base 503, the sliding rod 502 on the same side is connected through the connecting rod 501, the sliding rod 502 slides in the outer cylinder base 503 under the connection of the connecting rod 501, the effect of driving the four supporting legs of the device to synchronously lift through one motor 13 is achieved, when the supporting leg needs to be heightened, the motor 13 is operated to rotate reversely, the rotating shaft 504 is driven to rotate reversely, so that the gear 508 connected with the rotating shaft 504 rotates counterclockwise, the toothed groove rod 507 slides upwards in the outer cylinder base 503, and the pushing device is suitable for extraction grooves 503 with different heights.

According to the figures 6-10, after the material storage box 1 is adjusted to a proper height, the material storage box 1 is positioned right above the extraction tank, the effect of accurately controlling the blanking of the extracting agent 2 is achieved by adjusting the diameter opening of the piston cylinder 9, the screw rod 7 connected with the handle 12 is rotated by rotating the handle 12, the screw rod 7 is integrally distributed into a plurality of sections of opposite reciprocating threads, when the screw rod 7 rotates, two sliding blocks 1104 arranged on the single group of opposite reciprocating threads on the screw rod 7 are oppositely close, the sliding blocks 1104 are connected with an inner telescopic ring 1102, when the sliding blocks 1104 are oppositely close, the inner telescopic ring 1102 is contracted towards the middle part, meanwhile, an inner telescopic link 1106 connected between the inner telescopic rings 1102 is correspondingly contracted, an elastic leather sleeve 1105 outside the inner telescopic link 1106 is tightened to reduce the blanking diameter, when the sliding blocks are oppositely far away, the inner telescopic ring 1102 is opened towards two sides and contracted into a fixed outer ring 1103, the telescopic inner section 1106 extends towards two sides, the elastic leather sheath 1105 is also stretched along with the telescopic inner section, the blanking caliber is correspondingly enlarged, the caliber ring 1101 is positioned below the fixed outer ring 1103 and is annular for fixing the fixed outer ring 1103, so that the caliber adjusting mechanism 11 can be disassembled in the blanking port 6, the daily maintenance is convenient, the numerical value of the caliber scale 1108 can be observed through a mirror-like tool in the adjusting process to obtain the accurate caliber diameter, the extractant 2 in the storage box 1 flows into the piston cylinder 9 through the liquid guide pipe 8, the piston pipe 4 is pulled through the extension of the air cylinder 3 to achieve the effect of pushing the extractant 2 downwards, the outer wall of the piston cylinder 9 is also provided with a scale which is convenient for accurately controlling the blanking of the extractant 2, whether the extractant 2 is blanked or not (the pressure difference exists inside and outside the piston structure is adjusted by controlling the movement of the air cylinder 3, when the piston pipe 4 stops pressing down, the liquid is kept inside the piston cylinder 9) and the blanking amount, the above is the introduction of the functions and the operation steps of the feed liquid metering and pushing device of the whole rare earth extraction tank, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a feed liquid measurement pusher in rare earth extraction groove, includes storage box (1), its characterized in that: storage box (1) top is provided with pan feeding mouth (10), pan feeding mouth (10) below is provided with extractant (2), extractant (2) below is provided with cylinder (3), cylinder (3) below is connected with piston pipe (4), piston pipe (4) outside is provided with piston cylinder (9), piston cylinder (9) right side is provided with catheter (8), and is provided with feed opening (6) below piston cylinder (9), feed opening (6) inside is provided with footpath mouthful adjustment mechanism (11), footpath mouthful adjustment mechanism (11) rear is provided with lead screw (7), lead screw (7) right side is connected with handle (12), storage box (1) below is connected with supporting mechanism (5), supporting mechanism (5) rear is provided with motor (13).

2. The feed liquid metering and pushing device of the rare earth extraction tank as claimed in claim 1, wherein: piston pipe (4) are connected in cylinder (3) below, and piston pipe (4) equidistance distributes and have four to piston pipe (4) diameter is less than piston cylinder (9).

3. The feed liquid metering and pushing device for the rare earth extraction tank as claimed in claim 1, wherein: supporting mechanism (5) are including urceolus base (503), urceolus base (503) top is provided with tooth groove pole (507), and urceolus base (503) outside is provided with race (509), race (509) outside is provided with gear (508), gear (508) middle part is connected with rotation axis (504), rotation axis (504) rear is connected with belt (505), tooth groove pole (507) top is connected with connecting rod (501), connecting rod (501) left side below is connected with slide bar (502), tooth groove pole (507) rear is provided with supporting seat (506).

4. The feed liquid metering and pushing device of the rare earth extraction tank as claimed in claim 3, wherein: the diameter of the outer cylinder base (503) is larger than that of the sliding rod (502), and the diameter of the sliding rod (502) is the same as that of the toothed groove rod (507).

5. The feed liquid metering and pushing device of the rare earth extraction tank as claimed in claim 3, wherein: the rotating shaft (504) is connected with the supporting seat (506) through a bearing, the rotating shaft (504) is connected with the motor (13), and the rotating shaft (504) and the gear (508) rotate integrally.

6. The feed liquid metering and pushing device for the rare earth extraction tank, according to claim 3, is characterized in that: tooth grooves are formed in one side of the tooth groove rod (507), and the tooth groove rod (507) is meshed with the gear (508).

7. The feed liquid metering and pushing device of the rare earth extraction tank as claimed in claim 1, wherein: the screw thread that distributes on lead screw (7) is four sets of reciprocal screw threads that set up in opposite directions, and lead screw (7) and sliding block (1104) inner wall be threaded connection.

8. The feed liquid metering and pushing device of the rare earth extraction tank as claimed in claim 1, wherein: the diameter adjusting mechanism (11) comprises a diameter ring (1101), a fixed outer ring (1103) is arranged above the diameter ring (1101), a telescopic inner ring (1102) is arranged inside the fixed outer ring (1103), a sliding block (1104) is connected to the rear of the telescopic inner ring (1102), a telescopic inner section (1106) is connected between the telescopic inner ring (1102), an elastic leather sheath (1105) is arranged outside the telescopic inner section (1106), and diameter scales (1108) are arranged below the telescopic inner ring (1102).

9. The feed liquid metering and pushing device of the rare earth extraction tank as claimed in claim 8, wherein: the diameter ring (1101) bottom is the annular, and diameter ring (1101) annular inner circle diameter is greater than fixed outer ring (1103), flexible inner ring (1102) diameter is less than fixed outer loop (1103).

10. The feed liquid metering and pushing device of the rare earth extraction tank as claimed in claim 8, wherein: the sliding block (1104) is connected with the telescopic inner ring (1102) through a rod, and the telescopic inner ring (1102) and the sliding block (1104) are of an integrated structure.