Precipitation and impurity removal device for zinc oxide production and use method of precipitation and impurity removal device

Abstract

The invention provides a precipitation and impurity removal device for zinc oxide production and a use method of the precipitation and impurity removal device, and relates to the technical field of zinc oxide production. The number of the sealing units is four, and the four sealing units are installed on the precipitation and impurity removal unit A; a cleaning unit is mounted on the precipitation and impurity removal unit A; a mixing unit A is mounted at the bottom of the driving unit; the two groups of mixing units B are mounted at the bottom of the driving unit; the number of the precipitation and impurity removal units B is two, and the two precipitation and impurity removal units B are mounted at the bottom of the precipitation and impurity removal unit A; according to the invention, impurities and a small amount of liquid in the precipitation and impurity removal tank enter the precipitation and impurity removal cover through the two deslagging round holes and the two connecting bent pipes; a secondary precipitation impurity removal effect is achieved on impurities; the problem that a small amount of liquid in the sedimentation tank is wasted due to the fact that only one-time sedimentation impurity removal can be carried out generally and secondary sedimentation impurity removal cannot be carried out on impurities and a small amount of liquid in the sedimentation tank is solved.

Description

Technical Field

[0001] The invention belongs to the technical field of zinc oxide production, and more specifically, particularly relates to a precipitation impurity removal device for zinc oxide production and a use method thereof. Background Art

[0002] Zinc oxide is an inorganic compound that is widely used in the production of plastics, silicate products, synthetic rubber, lubricants, paints, ointments, adhesives, foods, batteries, flame retardants and other products. Zinc oxide production requires multiple processing steps, including precipitation and impurity removal. The zinc oxide precipitation and impurity removal devices currently used still have the following problems: 1. Generally, only one precipitation and impurity removal can be performed, and the impurities and a small amount of liquid in the sedimentation tank cannot be precipitated and impurities removed for a second time, resulting in a small amount of liquid in the sedimentation tank being wasted; 2. The liquid in the sedimentation tank is usually mixed by stirring blades, resulting in poor mixing of the liquid at the bottom of the sedimentation tank. Summary of the invention

[0003] The disclosed embodiments relate to a precipitation and impurity removal device for zinc oxide production and a method of using the same, which comprises a precipitation and impurity removal unit A, a sealing unit, a cleaning unit, a driving unit, a mixing unit A, a mixing unit B and a precipitation and impurity removal unit B; impurities and a small amount of liquid in a precipitation and impurity removal tank enter a precipitation and impurity removal cover through two slag discharge circular holes and two connecting elbows; a secondary precipitation and impurity removal effect is achieved on the impurities; the liquid in the precipitation and impurity removal tank has a secondary mixing effect, thereby improving the mixing accuracy.

[0004] In a first aspect of the present disclosure, a precipitation impurity removal device for zinc oxide production is provided, which specifically comprises a precipitation impurity removal unit A, a sealing unit, a mixing unit B and a precipitation impurity removal unit B; the sealing units are provided with four groups in total, and the four groups of sealing units are installed on the precipitation impurity removal unit A; the precipitation impurity removal unit A is installed with a cleaning unit; the precipitation impurity removal unit A is installed with a driving unit;

[0005] A mixing unit A is installed at the bottom of the driving unit; two groups of mixing units B are provided, and the two groups of mixing units B are installed at the bottom of the driving unit, and the two groups of mixing units B are located on the left and right sides of the mixing unit A; two groups of precipitation and impurity removal units B are provided, and the two groups of precipitation and impurity removal units B are installed at the bottom of the precipitation and impurity removal units A;

[0006] The sedimentation and impurity removal unit A comprises: a sedimentation and impurity removal tank, a supporting angle iron, a drainage pipe A and an arc-shaped extrusion block; two slag discharge circular holes are respectively provided on the front and rear sides of the sedimentation and impurity removal tank; there are four supporting angle irons in total, and the four supporting angle irons are fixedly installed at the bottom of the sedimentation and impurity removal tank; the drainage pipe A is fixedly installed on the front side of the sedimentation and impurity removal tank; there are two rows of arc-shaped extrusion blocks in total, and the two rows of arc-shaped extrusion blocks are fixedly installed on the inner wall of the sedimentation and impurity removal tank.

[0007] In at least some embodiments, the sealing unit includes: a rectangular sealing block, a rectangular mounting seat and a circular reset rod; the rectangular sealing block is slidably mounted on the sedimentation and impurity removal tank, and the outer side of the rectangular sealing block contacts the inner wall of the sedimentation and impurity removal tank, and a slag discharge groove is provided on the rectangular sealing block; the rectangular mounting seat is fixedly mounted on the sedimentation and impurity removal tank; the circular reset rod is fixedly mounted on the rectangular sealing block, and the circular reset rod is also slidably connected to the rectangular mounting seat.

[0008] In at least some embodiments, the sealing unit further includes: a limit ring and a support spring A; the limit ring is fixedly mounted on the outside of the circular reset rod, and the limit ring is also in contact with the rectangular mounting seat; the support spring A is mounted on the outside of the circular reset rod, and the support spring A is located between the rectangular sealing block and the rectangular mounting seat.

[0009] In at least some embodiments, the cleaning unit includes: a circular guide shaft, a cleaning scraper, a screw A and a motor A; there are two circular guide shafts, and the two circular guide shafts are fixedly mounted on the sedimentation and impurity removal tank; the cleaning scraper is slidably mounted on the outside of the two circular guide shafts, and the outer wall of the cleaning scraper is in contact with the inner wall of the sedimentation and impurity removal tank; the screw A is rotatably mounted on the sedimentation and impurity removal tank, and the screw A is also threadedly connected to the cleaning scraper; the motor A is fixedly mounted on the left side of the sedimentation and impurity removal tank, and the output shaft of the motor A is fixedly connected to the screw A.

[0010] In at least some embodiments, the driving unit includes: an electric cylinder, a slide rail, a slider, a screw rod B and a motor B; there are four electric cylinders in total, and the four electric cylinders are fixedly installed on the sedimentation and impurity removal tank; the slide rail is fixedly installed on the output shafts of the four electric cylinders; the slider is slidably installed on the slide rail; the screw rod B is rotatably installed on the slide rail, and the screw rod B is also threadedly connected to the slider; the motor B is fixedly installed on the right side of the slide rail, and the output shaft of the motor B is fixedly connected to the screw rod B.

[0011] In at least some embodiments, the mixing unit A includes: a motor C, a circular mounting shaft and mixing blades; the motor C is fixedly mounted at the bottom of the slider; the circular mounting shaft is fixedly mounted on the output shaft of the motor C; the mixing blades are arranged in a row, and a row of mixing blades is fixedly mounted on the outside of the circular mounting shaft.

[0012] In at least some embodiments, the mixing unit B includes: a mounting bracket, a rectangular hollow cover and a mixing tube; the mounting bracket is fixedly mounted on the bottom of the slider; the rectangular hollow cover is fixedly mounted on the mounting bracket; the mixing tubes are arranged in a row, and the row of mixing tubes is fixedly mounted on the bottom of the rectangular hollow cover, and the bottom of the row of mixing tubes is ten centimeters away from the inner wall of the sedimentation and impurity removal tank.

[0013] In at least some embodiments, the mixing unit B also includes: a mixing plate, a circular push rod and a support spring B; there are two mixing plates in total, and the two mixing plates are slidably installed inside the rectangular hollow cover; there are two circular push rods in total, and the two circular push rods are fixedly installed on the two mixing plates; the outer ends of the two circular push rods are provided with rounded corners, and the outer ends of the two circular push rods are tangent to the inner wall of the sedimentation and impurity removal tank; the support spring B is installed on the outside of the two circular push rods, and the support spring B is located between the two mixing plates.

[0014] In at least some embodiments, the sedimentation and impurity removal unit B includes: a sedimentation and impurity removal hood, a drainage pipe B and a connecting elbow; the sedimentation and impurity removal hood is fixedly installed at the bottom of the sedimentation and impurity removal tank, and two rectangular slots are opened on the top of the sedimentation and impurity removal hood; the drainage pipe B is fixedly installed on the front side of the sedimentation and impurity removal hood; there are two connecting elbows in total, and the two connecting elbows are fixedly installed on the top of the sedimentation and impurity removal hood, and the two connecting elbows are also fixedly connected to the sedimentation and impurity removal tank.

[0015] In at least some embodiments, the method for using the precipitation and impurity removal device for zinc oxide production is:

[0016] 1) Add zinc oxide raw material and liquid into the precipitation and impurity removal tank;

[0017] 2) Start motor B and motor C and wait for the liquid in the sedimentation and impurity removal tank to be mixed;

[0018] 3) Start four electric cylinders to separate a row of mixing blades from the liquid in the sedimentation and impurity removal tank;

[0019] 4) Wait for the liquid in the sedimentation and impurity removal tank to settle;

[0020] 5) Drain the liquid in the sedimentation and impurity removal tank through the drainage pipe A;

[0021] 6) Start the motor A to allow the impurities and a small amount of liquid in the sedimentation and impurity removal tank to enter the sedimentation and impurity removal cover through two slag discharge holes and two connecting elbows;

[0022] 7) The liquid in the sedimentation and impurity removal cover is discharged through the drainage pipe B, and the impurities in the sedimentation and impurity removal cover are discharged through the two rectangular slots.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] 1. In the present invention, when the motor A is working, the cleaning scraper cleans the impurities in the sedimentation and impurity removal tank, which is convenient for the next sedimentation and impurity removal; when the cleaning scraper moves to the far left or far right, the cleaning scraper can push the two rectangular sealing blocks on the left or right to move;

[0025] In addition, when the two rectangular sealing blocks on the left or right side move, impurities and a small amount of liquid in the sedimentation and impurity removal tank enter the sedimentation and impurity removal hood through two slag discharge circular holes and two connecting elbows. On the one hand, automatic cleaning of the inner wall of the sedimentation and impurity removal tank is realized, and on the other hand, impurities and a small amount of liquid can be merged together, which plays a secondary sedimentation and impurity removal role on the impurities. The secondary sedimentation and impurity removal is carried out simultaneously with the next sedimentation and impurity removal, which improves the sedimentation and impurity removal effect while ensuring the efficiency of sedimentation and impurity removal.

[0026] 2. In the present invention, when the motor B and the motor C are working, a row of mixing blades mixes the liquid in the sedimentation and impurity removal tank, which is beneficial to improving the subsequent sedimentation efficiency;

[0027] In addition, when the slider moves, the two rows of arc-shaped extrusion blocks push the two circular push rods inward. When the two circular push rods move inward, the liquid in the rectangular hollow cover is discharged through a row of mixing tubes. When the two circular push rods move outward, the liquid in the sedimentation and impurity removal tank enters the rectangular hollow cover through a row of mixing tubes, which has a secondary mixing effect on the liquid in the sedimentation and impurity removal tank and improves the mixing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0029] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.

[0030] In the attached picture:

[0031] Figure 1 It is a three-dimensional structural schematic diagram of the present invention.

[0032] Figure 2 It is a schematic diagram of the structures of the precipitation and impurity removal unit A, the sealing unit and the cleaning unit of the present invention.

[0033] Figure 3 The present invention Figure 2 Schematic diagram of the local enlarged structure of area A in the middle.

[0034] Figure 4 The present invention Figure 2 Schematic diagram of the local enlarged structure of area B in the middle.

[0035] Figure 5 The present invention Figure 1 Schematic diagram of the main viewing angle structure.

[0036] Figure 6 It is a schematic diagram of the structure of the driving unit, mixing unit A and mixing unit B of the present invention.

[0037] Figure 7It is a schematic diagram of the structure of the mixing unit B of the present invention.

[0038] Figure 8 The present invention Figure 1 Schematic diagram of the top view structure.

[0039] Fig. 9 The present invention Figure 8 Schematic diagram of the local enlarged structure of the C area in the middle.

[0040] Fig.10 It is a schematic diagram of the structure of the precipitation impurity removal unit B of the present invention.

[0041] List of reference numerals:

[0042] 1. Sedimentation and impurity removal unit A; 101. Sedimentation and impurity removal tank; 1011. Slag discharge circular hole; 102. Support angle iron; 103. Drainage pipe A; 104. Arc extrusion block;

[0043] 2. Sealing unit; 201. Rectangular sealing block; 2011. Slag discharge groove; 202. Rectangular mounting seat; 203. Circular reset rod; 204. Limit retaining ring; 205. Support spring A;

[0044] 3. Cleaning unit; 301. Circular guide shaft; 302. Cleaning scraper; 303. Screw rod A; 304. Motor A;

[0045] 4. Drive unit; 401. Electric cylinder; 402. Slide rail; 403. Sliding block; 404. Screw rod B; 405. Motor B;

[0046] 5. Mixing unit A; 501. Motor C; 502. Circular mounting shaft; 503. Mixing blade;

[0047] 6. Mixing unit B; 601. Mounting bracket; 602. Rectangular hollow cover; 603. Mixing tube; 604. Mixing plate; 605. Round push rod; 606. Support spring B;

[0048] 7. Sedimentation and impurity removal unit B; 701. Sedimentation and impurity removal cover; 7011. Rectangular slot; 702. Drain pipe B; 703. Connecting elbow. DETAILED DESCRIPTION

[0049] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0050] Example: Please refer to Figures 1 to 10As shown: The present invention provides a precipitation impurity removal device for zinc oxide production, comprising a precipitation impurity removal unit A1, a sealing unit 2, a mixing unit B6 and a precipitation impurity removal unit B7; the sealing unit 2 is provided with four groups, and the four groups of sealing units 2 are installed on the precipitation impurity removal unit A1; the precipitation impurity removal unit A1 is installed with a cleaning unit 3; the precipitation impurity removal unit A1 is installed with a driving unit 4;

[0051] A mixing unit A5 is installed at the bottom of the driving unit 4; there are two groups of mixing units B6, which are installed at the bottom of the driving unit 4 and are located on the left and right sides of the mixing unit A5; there are two groups of sedimentation and impurity removal units B7, which are installed at the bottom of the sedimentation and impurity removal unit A1.

[0052] In the present disclosure, Figures 2 to 4 , Fig.10 As shown, the sedimentation and impurity removal unit A1 includes: a sedimentation and impurity removal tank 101, a supporting angle iron 102, a drainage pipe A103 and an arc-shaped extrusion block 104; two slag discharge circular holes 1011 are respectively provided on the front and rear sides of the sedimentation and impurity removal tank 101; there are four supporting angle irons 102, and the four supporting angle irons 102 are fixedly installed at the bottom of the sedimentation and impurity removal tank 101; the drainage pipe A103 is fixedly installed at the front side of the sedimentation and impurity removal tank 101; there are two rows of arc-shaped extrusion blocks 104, and the two rows of arc-shaped extrusion blocks 104 are fixedly installed on the inner wall of the sedimentation and impurity removal tank 101;

[0053] The sealing unit 2 includes: a rectangular sealing block 201, a rectangular mounting seat 202 and a circular reset rod 203; the rectangular sealing block 201 is slidably mounted on the sedimentation and impurity removal tank 101, and the outer side of the rectangular sealing block 201 contacts the inner wall of the sedimentation and impurity removal tank 101, and a slag discharge groove 2011 is provided on the rectangular sealing block 201; the rectangular mounting seat 202 is fixedly mounted on the sedimentation and impurity removal tank 101; the circular reset rod 203 is fixedly mounted on the rectangular sealing block 201, and the circular reset rod 203 is also slidably connected to the rectangular mounting seat 202; the sealing unit 2 also includes: a limit ring 204 and a support spring A205; the limit ring 204 is fixedly mounted on the outside of the circular reset rod 203, and the limit ring 204 is also in contact with the rectangular mounting seat 202; the support spring A205 is mounted on the outside of the circular reset rod 203, and the support spring A205 is located between the rectangular sealing block 201 and the rectangular mounting seat 202;

[0054] The cleaning unit 3 includes: a circular guide shaft 301, a cleaning scraper 302, a screw A303 and a motor A304; there are two circular guide shafts 301, and the two circular guide shafts 301 are fixedly installed on the sedimentation and impurity removal tank 101; the cleaning scraper 302 is slidably installed on the outside of the two circular guide shafts 301, and the outer wall of the cleaning scraper 302 is in contact with the inner wall of the sedimentation and impurity removal tank 101; the screw A303 is rotatably installed on the sedimentation and impurity removal tank 101, and the screw A303 is also threadedly connected to the cleaning scraper 302; the motor A304 is fixedly installed on the left side of the sedimentation and impurity removal tank 101, and the motor The output shaft of A304 is fixedly connected to the screw rod A303; the sedimentation and impurity removal unit B7 includes: a sedimentation and impurity removal cover 701, a drainage pipe B702 and a connecting elbow 703; the sedimentation and impurity removal cover 701 is fixedly installed at the bottom of the sedimentation and impurity removal tank 101, and two rectangular slots 7011 are provided on the top of the sedimentation and impurity removal cover 701; the drainage pipe B702 is fixedly installed on the front side of the sedimentation and impurity removal cover 701; there are two connecting elbows 703, and the two connecting elbows 703 are fixedly installed on the top of the sedimentation and impurity removal cover 701, and the two connecting elbows 703 are also fixedly connected to the sedimentation and impurity removal tank 101;

[0055] Its specific function is as follows: since the cleaning scraper 302 is slidably mounted on the outside of the two circular guide shafts 301, and the outer wall of the cleaning scraper 302 contacts the inner wall of the sedimentation and impurity removal tank 101, and the screw rod A303 is also threadedly connected to the cleaning scraper 302, when the motor A304 is working, the cleaning scraper 302 cleans the impurities in the sedimentation and impurity removal tank 101, which is convenient for the next sedimentation and impurity removal. In addition, since two slag discharge circular holes 1011 are respectively provided on the front and rear sides of the sedimentation and impurity removal tank 101, and the outer sides of the four rectangular sealing blocks 201 contact the inner wall of the sedimentation and impurity removal tank 101, and the four rectangular sealing blocks 201 are respectively provided with slag discharge grooves 2011, when the cleaning scraper 302 moves to the far left or far right, the cleaning scraper 302 can push the two rectangular sealing blocks 201 on the left or right to move;

[0056] When the two rectangular sealing blocks 201 on the left or right side move, impurities and a small amount of liquid in the sedimentation and impurity removal tank 101 enter the sedimentation and impurity removal cover 701 through the two slag discharge circular holes 1011 and the two connecting elbows 703. On the one hand, automatic cleaning of the inner wall of the sedimentation and impurity removal tank 101 is achieved, and on the other hand, impurities and a small amount of liquid can be merged together, which plays a secondary sedimentation and impurity removal role on the impurities; the secondary sedimentation and impurity removal is carried out simultaneously with the next sedimentation and impurity removal, which improves the sedimentation and impurity removal effect while ensuring the efficiency of the sedimentation and impurity removal.

[0057] In the present disclosure, Figures 5 to 9As shown, the driving unit 4 includes: an electric cylinder 401, a slide rail 402, a slider 403, a screw B404 and a motor B405; there are four electric cylinders 401, and the four electric cylinders 401 are fixedly installed on the sedimentation and impurity removal tank 101; the slide rail 402 is fixedly installed on the output shafts of the four electric cylinders 401; the slider 403 is slidably installed on the slide rail 402; the screw B404 is rotatably installed on the slide rail 402, and the screw B404 is also threadedly connected to the slider 403; the motor B405 is fixedly installed on the right side of the slide rail 402, and the output shaft of the motor B405 is fixedly connected to the screw B404; the mixing unit A5 includes: a motor C501, a circular mounting shaft 502 and a mixing blade 503; the motor C501 is fixedly installed at the bottom of the slider 403; the circular mounting shaft 502 is fixedly installed on the output shaft of the motor C501; there are a row of mixing blades 503, and a row of mixing blades 503 is fixedly installed on the outside of the circular mounting shaft 502;

[0058] The mixing unit B6 includes: a mounting bracket 601, a rectangular hollow cover 602 and a mixing tube 603; the mounting bracket 601 is fixedly mounted on the bottom of the slider 403; the rectangular hollow cover 602 is fixedly mounted on the mounting bracket 601; the mixing tubes 603 are arranged in a row, and the row of mixing tubes 603 is fixedly mounted on the bottom of the rectangular hollow cover 602, and the bottom of the row of mixing tubes 603 is ten centimeters away from the inner wall of the sedimentation and impurity removal tank 101; the mixing unit B6 also includes: a mixing plate 604, a circular push rod 605 and a support spring B6 06; There are two mixing plates 604, and the two mixing plates 604 are slidably installed inside the rectangular hollow cover 602; There are two circular push rods 605, and the two circular push rods 605 are fixedly installed on the two mixing plates 604; The outer ends of the two circular push rods 605 are provided with rounded corners, and the outer ends of the two circular push rods 605 are tangent to the inner wall of the sedimentation and impurity removal tank 101; The support spring B606 is installed outside the two circular push rods 605, and the support spring B606 is located between the two mixing plates 604;

[0059] Its specific function is: because the slider 403 is slidably mounted on the slide rail 402, and the screw rod B404 is also threadedly connected to the slider 403, and a row of mixing blades 503 is fixedly mounted on the outside of the circular mounting shaft 502, when the motor B405 and the motor C501 are working, the row of mixing blades 503 mixes the liquid in the sedimentation and impurity removal tank 101, which is beneficial to improve the subsequent sedimentation efficiency;

[0060] Because the two circular push rods 605 are fixedly mounted on the two mixing plates 604, and the outer ends of the two circular push rods 605 are tangent to the inner wall of the sedimentation and impurity removal tank 101, and the support spring B606 is located between the two mixing plates 604, when the slider 403 moves, the two rows of arc-shaped extrusion blocks 104 push the two circular push rods 605 to move inward, and when the two circular push rods 605 move inward, the liquid in the rectangular hollow cover 602 is discharged through a row of mixing tubes 603, and when the two circular push rods 605 move outward, the liquid in the sedimentation and impurity removal tank 101 enters the rectangular hollow cover 602 through a row of mixing tubes 603, which has a secondary mixing effect on the liquid in the sedimentation and impurity removal tank 101 and improves the mixing accuracy.

[0061] In the embodiments of the present disclosure, a method for using a precipitation and impurity removal device for zinc oxide production is provided:

[0062] 1) Add zinc oxide raw material and liquid into the precipitation and impurity removal tank 101;

[0063] 2) Start the motor B405 and the motor C501, and wait for the liquid in the sedimentation and impurity removal tank 101 to be mixed;

[0064] 3) Start the four electric cylinders 401 to separate a row of mixing blades 503 from the liquid in the sedimentation and impurity removal tank 101;

[0065] 4) Waiting for the liquid in the sedimentation and impurity removal tank 101 to be settled;

[0066] 5) Discharge the liquid in the sedimentation and impurity removal tank 101 through the drainage pipe A103;

[0067] 6) Start the motor A304 to allow the impurities and a small amount of liquid in the sedimentation and impurity removal tank 101 to enter the sedimentation and impurity removal cover 701 through the two slag discharge holes 1011 and the two connecting elbows 703;

[0068] 7) The liquid in the sedimentation and impurity removal cover 701 is discharged through the drainage pipe B702, and the impurities in the sedimentation and impurity removal cover 701 are discharged through the two rectangular slots 7011.

[0069] The specific usage and function of this embodiment are as follows:

[0070] When the present invention is used, firstly, zinc oxide raw material and liquid are added into the sedimentation and impurity removal tank 101; start the motor B405 and the motor C501, wait for the liquid in the sedimentation and impurity removal tank 101 to be mixed, when the motor B405 and the motor C501 are working, a row of mixing blades 503 mixes the liquid in the sedimentation and impurity removal tank 101, which is beneficial to improve the subsequent sedimentation efficiency; when the slider 403 moves, the two rows of arc-shaped extrusion blocks 104 push the two circular push rods 605 to move inward, when the two circular push rods 605 move inward, the liquid in the rectangular hollow cover 602 is discharged through a row of mixing tubes 603, when the two circular push rods 605 move outward, the liquid in the sedimentation and impurity removal tank 101 enters the rectangular hollow cover 602 through a row of mixing tubes 603, which has a secondary mixing effect on the liquid in the sedimentation and impurity removal tank 101, and improves the mixing accuracy; start the four motors 405 and the motor C501, and the motor B405 and the motor C501 are used to mix the liquid in the sedimentation and impurity removal tank 101, and improve ... Cylinder 401 separates a row of mixing blades 503 from the liquid in the sedimentation and impurity removal tank 101; waits for the liquid in the sedimentation and impurity removal tank 101 to settle; discharges the liquid in the sedimentation and impurity removal tank 101 through the drainage pipe A103; starts the motor A304, so that the impurities and a small amount of liquid in the sedimentation and impurity removal tank 101 enter the sedimentation and impurity removal cover 701 through the two slag discharge circular holes 1011 and the two connecting elbows 703, on the one hand, realizes the automatic cleaning of the inner wall of the sedimentation and impurity removal tank 101, on the other hand, enables the impurities and a small amount of liquid to converge together, and plays a secondary sedimentation and impurity removal role for the impurities; the secondary sedimentation and impurity removal is carried out simultaneously with the next sedimentation and impurity removal, and the sedimentation and impurity removal effect is improved under the premise of ensuring the efficiency of the sedimentation and impurity removal; the liquid in the sedimentation and impurity removal cover 701 is discharged through the drainage pipe B702, and the impurities in the sedimentation and impurity removal cover 701 are discharged through the two rectangular slots 7011.

[0071] In this article, there are a few points to note:

[0072] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0073] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0074] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A precipitation impurity removal device for zinc oxide production, comprising a precipitation impurity removal unit A (1), a sealing unit (2), a mixing unit B (6) and a precipitation impurity removal unit B (7); characterized in that: The sealing units (2) are provided with four groups in total, and the four groups of sealing units (2) are installed on the sedimentation and impurity removal unit A (1); the sedimentation and impurity removal unit A (1) is installed with a cleaning unit (3); the sedimentation and impurity removal unit A (1) is installed with a driving unit (4); A mixing unit A (5) is installed at the bottom of the driving unit (4); two groups of mixing units B (6) are provided, and the two groups of mixing units B (6) are installed at the bottom of the driving unit (4), and the two groups of mixing units B (6) are located on the left and right sides of the mixing unit A (5); two groups of precipitation and impurity removal units B (7) are provided, and the two groups of precipitation and impurity removal units B (7) are installed at the bottom of the precipitation and impurity removal unit A (1); The sedimentation and impurity removal unit A (1) comprises: a sedimentation and impurity removal tank (101), a supporting angle iron (102), a drainage pipe A (103) and an arc-shaped extrusion block (104); two slag discharge circular holes (1011) are respectively provided on the front and rear sides of the sedimentation and impurity removal tank (101); a total of four supporting angle irons (102) are provided, and the four supporting angle irons (102) are fixedly installed on the bottom of the sedimentation and impurity removal tank (101); the drainage pipe A (103) is fixedly installed on the front side of the sedimentation and impurity removal tank (101); and a total of two rows of arc-shaped extrusion blocks (104) are provided, and the two rows of arc-shaped extrusion blocks (104) are fixedly installed on the inner wall of the sedimentation and impurity removal tank (101).

2. A precipitation and impurity removal device for zinc oxide production according to claim 1, characterized in that: The sealing unit (2) comprises: a rectangular sealing block (201), a rectangular mounting seat (202) and a circular reset rod (203); the rectangular sealing block (201) is slidably mounted on the sedimentation and impurity removal tank (101), and the outer side of the rectangular sealing block (201) contacts the inner wall of the sedimentation and impurity removal tank (101), and a slag discharge groove (2011) is provided on the rectangular sealing block (201); the rectangular mounting seat (202) is fixedly mounted on the sedimentation and impurity removal tank (101); the circular reset rod (203) is fixedly mounted on the rectangular sealing block (201), and the circular reset rod (203) is also slidably connected to the rectangular mounting seat (202).

3. A precipitation and impurity removal device for zinc oxide production according to claim 2, characterized in that: The sealing unit (2) further comprises: a limit ring (204) and a support spring A (205); the limit ring (204) is fixedly mounted on the outside of the circular reset rod (203), and the limit ring (204) is also in contact with the rectangular mounting seat (202); the support spring A (205) is mounted on the outside of the circular reset rod (203), and the support spring A (205) is located between the rectangular sealing block (201) and the rectangular mounting seat (202).

4. A precipitation and impurity removal device for zinc oxide production according to claim 1, characterized in that: The cleaning unit (3) comprises: a circular guide shaft (301), a cleaning scraper (302), a screw rod A (303) and a motor A (304); two circular guide shafts (301) are provided, and the two circular guide shafts (301) are fixedly mounted on the sedimentation and impurity removal tank (101); the cleaning scraper (302) is slidably mounted on the outside of the two circular guide shafts (301), and the outer wall of the cleaning scraper (302) contacts the inner wall of the sedimentation and impurity removal tank (101); the screw rod A (303) is rotatably mounted on the sedimentation and impurity removal tank (101), and the screw rod A (303) is also threadedly connected to the cleaning scraper (302); the motor A (304) is fixedly mounted on the left side of the sedimentation and impurity removal tank (101), and the output shaft of the motor A (304) is fixedly connected to the screw rod A (303).

5. A precipitation and impurity removal device for zinc oxide production according to claim 4, characterized in that: The driving unit (4) comprises: an electric cylinder (401), a slide rail (402), a slider (403), a screw rod B (404) and a motor B (405); a total of four electric cylinders (401) are provided, and the four electric cylinders (401) are fixedly mounted on the sedimentation and impurity removal tank (101); the slide rail (402) is fixedly mounted on the output shafts of the four electric cylinders (401); the slider (403) is slidably mounted on the slide rail (402); the screw rod B (404) is rotatably mounted on the slide rail (402), and the screw rod B (404) is also threadedly connected to the slider (403); the motor B (405) is fixedly mounted on the right side of the slide rail (402), and the output shaft of the motor B (405) is fixedly connected to the screw rod B (404).

6. A precipitation and impurity removal device for zinc oxide production according to claim 5, characterized in that: The mixing unit A (5) comprises: a motor C (501), a circular mounting shaft (502) and mixing blades (503); the motor C (501) is fixedly mounted on the bottom of the slider (403); the circular mounting shaft (502) is fixedly mounted on the output shaft of the motor C (501); the mixing blades (503) are arranged in a row, and the row of mixing blades (503) is fixedly mounted outside the circular mounting shaft (502).

7. A precipitation and impurity removal device for zinc oxide production according to claim 5, characterized in that: The mixing unit B (6) comprises: a mounting bracket (601), a rectangular hollow cover (602) and a mixing tube (603); the mounting bracket (601) is fixedly mounted on the bottom of the slider (403); the rectangular hollow cover (602) is fixedly mounted on the mounting bracket (601); the mixing tubes (603) are arranged in a row, and the row of mixing tubes (603) is fixedly mounted on the bottom of the rectangular hollow cover (602), and the distance between the bottom of the row of mixing tubes (603) and the inner wall of the sedimentation and impurity removal tank (101) is ten centimeters.

8. A precipitation and impurity removal device for zinc oxide production according to claim 7, characterized in that: The mixing unit B (6) further comprises: a mixing plate (604), a circular push rod (605) and a support spring B (606); there are two mixing plates (604) in total, and the two mixing plates (604) are slidably mounted inside the rectangular hollow cover (602); there are two circular push rods (605) in total, and the two circular push rods (605) are fixedly mounted on the two mixing plates (604); the outer ends of the two circular push rods (605) are provided with rounded corners, and the outer ends of the two circular push rods (605) are tangent to the inner wall of the sedimentation and impurity removal tank (101); the support spring B (606) is mounted on the outside of the two circular push rods (605), and the support spring B (606) is located between the two mixing plates (604).

9. A precipitation and impurity removal device for zinc oxide production according to claim 6, characterized in that: The sedimentation and impurity removal unit B (7) comprises: a sedimentation and impurity removal cover (701), a drainage pipe B (702) and a connecting elbow (703); the sedimentation and impurity removal cover (701) is fixedly installed at the bottom of the sedimentation and impurity removal tank (101), and two rectangular slots (7011) are provided on the top of the sedimentation and impurity removal cover (701); the drainage pipe B (702) is fixedly installed on the front side of the sedimentation and impurity removal cover (701); two connecting elbows (703) are provided, and the two connecting elbows (703) are fixedly installed on the top of the sedimentation and impurity removal cover (701), and the two connecting elbows (703) are also fixedly connected to the sedimentation and impurity removal tank (101).

10. A method for using a precipitation and impurity removal device for zinc oxide production, characterized in that: Applied to a precipitation and impurity removal device for zinc oxide production as claimed in claim 9, the steps are as follows: 1) Adding zinc oxide raw material and liquid into a precipitation and impurity removal tank (101); 2) Start the motor B (405) and the motor C (501) and wait for the liquid in the sedimentation and impurity removal tank (101) to be mixed; 3) Activate four electric cylinders (401) to separate a row of mixing blades (503) from the liquid in the sedimentation and impurity removal tank (101); 4) Waiting for the liquid in the sedimentation and impurity removal tank (101) to settle; 5) Discharge the liquid in the sedimentation and impurity removal tank (101) through the drainage pipe A (103); 6) Start the motor A (304) to allow the impurities and a small amount of liquid in the sedimentation and impurity removal tank (101) to enter the sedimentation and impurity removal cover (701) through the two slag discharge holes (1011) and the two connecting elbows (703); 7) The liquid in the sedimentation and impurity removal cover (701) is discharged through the drainage pipe B (702), and the impurities in the sedimentation and impurity removal cover (701) are discharged through the two rectangular slots (7011).

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