A bp-3 tailings treatment device and method

Abstract

The application discloses a BP-3 tail material processing equipment, which comprises a support, a rotating frame rotatably arranged on the support, a tank rotatably arranged on the rotating frame, a collecting disc fixed in the support and arranged directly below the tank when the rotating frame rotates to be vertical, an inner cavity and an outer cavity separated by an inner pipe in the tank, an inner outlet and an outer outlet respectively arranged on the bottom of the inner cavity and the outer cavity and located on the same straight line, an inner liquid inlet and an outer liquid inlet respectively arranged on the bottom of the inner cavity and the outer cavity, a feeding port arranged on the top of the inner cavity, a feeding cover detachably arranged on the feeding port, and multiple partition plates arranged in the middle of the inner cavity. Compared with the prior art, the layered liquid is not mixed when flowing, and the production efficiency is high.

Description

TECHNICAL FIELD

[0001] The present application relates to a chemical tailings treatment technical field, and particularly relates to a BP-3 tailings treatment equipment and a treatment method. BACKGROUND

[0002] BP-3 is a light yellow crystalline powder, which is easily soluble in ethanol, acetone and other organic solvents, and is insoluble in water. The BP-3 tailings refer to the BP-3 dissolved in ethanol, the by-products generated in the synthesis reaction of BP-3, the incompletely reacted BP-1 and the like. The ethanol accounts for about 60% in the BP-3 tailings, and the tailings account for about 40%. The BP-3 accounts for about 60% in the tailings, the impurity 1 accounts for about 20%, and the others account for 20%. In order to improve the economic benefits, the BP-3 tailings need to be purified and treated into BP-3 crude products through the processes of synthesis, alkalization, acidification and the like. In the prior art, the BP-3 tailings treatment needs to be stirred and mixed for multiple times and to be statically stratified to extract the BP-3, and a large number of reaction kettles and other equipment are needed and a large amount of time is consumed in the process, so the treatment efficiency is low.

[0003] Therefore, it is necessary to provide a BP-3 tailings treatment equipment and a treatment method to solve the problems in the background. SUMMARY

[0004] To achieve the above object, the present application provides the following technical scheme: a BP-3 tailings treatment equipment, comprising a support, a rotating frame rotatably arranged on the support, a tank rotatably arranged on the rotating frame, a collecting disc fixed in the support and arranged below the tank when the rotating frame is rotated to be vertical, an inner cavity and an outer cavity separated by an inner pipe in the tank, an inner outlet and an outer outlet respectively arranged on the bottom of the inner cavity and the outer cavity and on the same straight line, an inner liquid inlet and an outer liquid inlet respectively arranged on the top of the inner cavity and the outer cavity, a feeding port arranged on the top of the inner cavity, a feeding cover detachably arranged on the feeding port, and a plurality of partition plates arranged in the middle of the inner cavity.

[0005] Further, as a preferred, a rotating cover is rotatably arranged on the bottom of the tank, an outer hole and an inner hole respectively arranged on the bottom of the rotating cover and corresponding to the inner outlet and the outer outlet, and the outer hole and the inner hole are staggered, and the rotating cover is driven to rotate by a driving motor two arranged in the rotating frame.

[0006] Further, as a preferred, a gear ring is fixedly arranged on the outer surface of the tank, and the gear ring is driven to rotate by a driving motor one arranged in the rotating frame.

[0007] Further, as a preferred, each of the partition plates is rotatably connected to the inner cavity side wall through a rotating shaft, the rotating shafts of each of the partition plates are parallel, and when each of the partition plates is rotated to be horizontal, the adjacent partition plates are attached to each other and sealed.

[0008] Further, as preferred, two ends of each of the rotating shafts penetrate the inner tube into the outer cavity, and each of the rotating shafts is fixed with a rotating rod, the outer wall of the inner tube is slidably sleeved with a sliding sleeve ring, the outer wall of the sliding sleeve ring is provided with a ring of sliding grooves, and each of the rotating rods is fixed with a sliding pin at an end away from the rotating shaft, and the sliding pin is slidably limited in the sliding groove.

[0009] Further, as preferred, the inner tube side wall above the partition plate is provided with a ring of communication holes capable of communicating the inner cavity and the outer cavity, and the sliding sleeve ring is capable of sealing the communication holes, and when the sliding sleeve ring slides to the horizontal partition plate, the communication holes are exposed outside the sliding sleeve ring.

[0010] Further, as preferred, the top of the tank body is provided with a hydraulic cylinder, the piston rod of the hydraulic cylinder is movably penetrated into the outer cavity and fixed into the sliding sleeve ring.

[0011] Further, as preferred, the collecting disc is provided with a discharge port at one side, a filter screen is arranged between the discharge port and the inside of the collecting disc, and the bottom of the collecting disc is rotatably provided with a rotating disc capable of being driven to rotate by a motor.

[0012] A processing method for a BP-3 tailings processing device,

[0013] S1, dealcoholizing and water washing 1 part of BP-3 tailings;

[0014] S2, alkalization

[0015] S2.1, putting the dealcoholized and water washed BP-3 tailings into the inner cavity from the feeding port, closing the feeding cover, adding 0.1 parts of sodium hydroxide and 1.5 parts of water, rotating the rotating frame to the horizontal state, and synchronously rotating the rotating cover with the tank body for 1 hour;

[0016] S2.2, stopping the rotation, rotating the rotating frame to the vertical state, and standing for 1 hour to stratify;

[0017] S2.3, slowly driving the sliding sleeve ring to slide down by the hydraulic cylinder, so that the partition plate separates the upper and lower layers, and the upper layer flows into the outer cavity through the communication holes;

[0018] S2.4, rotating the rotating cover to make the lower layer in the inner cavity discharged and collected from the collecting disc;

[0019] S3, acidification

[0020] S3.1, adding 0.35 parts of industrial hydrochloric acid dropwise into the outer cavity, rotating the rotating frame to the horizontal state, and synchronously rotating the rotating cover with the tank body for 1 hour;

[0021] S3.2, stopping the rotation, rotating the rotating frame to the vertical state;

[0022] S3.3, rotate the rotating cover to discharge the solid-liquid phase mixture in the outer cavity into the collection tray;

[0023] S3.4, rotate the rotating disc to centrifugal dewatering, and the liquid phase is discharged from the collection tray for collection;

[0024] S3.3, sample detection of the solid phase, impurity 1≤1%, BP-3≥96%, that is, qualified.

[0025] Compared with the prior art, the beneficial effects of the present application are:

[0026] In the present application, each rotating shaft can be synchronously driven to rotate by the sliding collar, so that each partition plate is synchronously rotated to be penetrated or sealed, thereby separating the layered liquid in the inner cavity, and the layered liquid will not be mixed when flowing.

[0027] In the present application, the alkalization reaction in the inner cavity and the outer cavity can be simultaneously performed with the acidification reaction of the next batch of tailings, thereby improving the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a structural schematic view of a BP-3 tailings treatment equipment;

[0029] Figure 2 It is a structural schematic view of the inside of the tank body;

[0030] Figure 3 It is a structural schematic view of A;

[0031] In the drawing: 1, support; 2, rotating frame; 3, tank body; 31, inner cavity; 32, outer cavity; 33, inner outlet; 34, outer outlet; 35, feeding port; 36, feeding cover; 37, inner liquid injection port; 38, outer liquid injection port; 39, partition plate; 310, rotating shaft; 311, sliding collar; 312, sliding groove; 313, rotating rod; 314, sliding pin; 315, communication hole; 316, hydraulic cylinder; 4, collection tray; 41, discharge port; 42, rotating disc; 43, filter screen; 5, rotating cover; 51, outer hole; 52, inner hole; 6, inner tube; 7, gear ring; 8, driving motor one; 9, driving motor two. DETAILED DESCRIPTION

[0032] Please refer to Figure 1 and Figure 2The embodiment of the present application is a kind of BP-3 tailings processing equipment, including support 1, rotatable rotating frame 2 is arranged on the support 1, tank 3 is rotatably arranged on the rotating frame 2, the bottom of the tank 3 is provided with a collection tray 4 fixed in the support 1 when the rotating frame 2 is rotated to vertical, the inside of the tank 3 is divided into inner cavity 31 and outer cavity 32 by inner tube 6, the bottom of the inner cavity 31 and outer cavity 32 is respectively opened in the same straight line inner outlet 33 and outer outlet 34, the top of the inner cavity 31 and outer cavity 32 is respectively provided with inner injection port 37 and outer injection port 38, the top of the inner cavity 31 is feed inlet 35, the feed inlet 35 is detachably provided with feed cover 36, the middle of the inner cavity 31 is provided with a plurality of partition plates 39.

[0033] In the embodiment, the bottom of the tank 3 is rotatably provided with a rotating cover 5, the bottom of the rotating cover 5 is respectively provided with an outer hole 51 and an inner hole 52 corresponding to the inner outlet 33 and the outer outlet 34, and the outer hole 51 and the inner hole 52 are staggered, and the rotating cover 5 can be driven to rotate by the driving motor two 9 arranged in the rotating frame 2. By rotating the rotating cover 5, the inner outlet 33 or the outer outlet 34 can be penetrated, so that the material in the inner cavity 31 or the outer cavity 32 flows out into the collection tray 4.

[0034] In the embodiment, the tank 3 is fixedly sleeved with a gear ring 7, and the gear ring 7 can be driven to rotate by the driving motor one 8 arranged in the rotating frame 2. When the rotating frame 2 is in a horizontal state, the material in the tank 3 can be uniformly mixed by rotating the tank 3, so that the reaction is sufficient, and when the rotating cover 5 rotates synchronously with the tank 3, the tank 3 can be kept closed.

[0035] In the embodiment, each of the partition plates 39 is rotatably connected to the side wall of the inner cavity 31 through a rotating shaft 310, and the rotating shaft 310 of each of the partition plates 39 is parallel, and when each of the partition plates 39 is rotated to a horizontal state, the adjacent partition plates 39 are attached to each other and closed.

[0036] Please refer to Figure 3 In the embodiment, the two ends of each of the rotating shafts 310 penetrate the inner tube 6 into the outer cavity 32, and the two ends of each of the rotating shafts 310 are fixed with rotating rods 313, the outer wall of the inner tube 6 is slidably sleeved with a sliding sleeve ring 311, the outer wall of the sliding sleeve ring 311 is provided with a circle of sliding grooves 312, the end of each of the rotating rods 313 away from the rotating shaft 310 is fixed with a sliding pin 314, and the sliding pin 314 is slidably limited in the sliding groove 312. That is, each of the rotating shafts 310 can be synchronously driven to rotate by the sliding sleeve ring 311, so that each of the partition plates 39 is synchronously rotated to make the partition plates 39 penetrate or close, so as to separate the layered liquids in the inner cavity 31, so that the layered liquids will not be mixed when flowing.

[0037] In this embodiment, a circle of communication holes 315 are arranged on the inner tube 6 side wall above the partition plate 39, the communication holes 315 can communicate the inner cavity 31 and the outer cavity 32, the sliding sleeve ring 311 can seal the communication holes 315, and when the sliding sleeve ring 311 slides to the horizontal position of the partition plate 39, the communication holes 315 are exposed outside the sliding sleeve ring 311. That is, when the stratified liquid in the inner cavity 31 is sealed by the partition plate 39, the upper layer of the stratified liquid will flow into the outer cavity 32 through the communication holes 315.

[0038] In this embodiment, a hydraulic cylinder 316 is arranged on the top of the tank body 3, the piston rod of the hydraulic cylinder 316 can be movably arranged in the outer cavity 32 and fixed in the sliding sleeve ring 311. The sliding sleeve ring 311 can be driven to slide up and down by the hydraulic cylinder 316.

[0039] In this embodiment, an outlet 41 is arranged on one side of the collection disc 4, a filter screen 43 is arranged between the outlet 41 and the collection disc 4, and a rotating disc 42 is rotatably arranged at the bottom of the collection disc 4. The rotating disc 42 can be driven to rotate by a motor. The material falling into the collection disc 4 can be centrifuged and dewatered by the rotating disc 42.

[0040] A BP-3 tailings treatment method, comprising

[0041] S1, de-ethanolizing and washing 1 part (by weight) of BP-3 tailings;

[0042] S2, alkalization

[0043] S2.1, the de-ethanolized and washed BP-3 tailings are put into the inner cavity 31 from the feeding port 35, the feeding cover 36 is closed, 0.1 parts of alkali and 1.5 parts of water are added, the rotating frame 2 is rotated to the horizontal state, and the rotating cover 5 is synchronously rotated with the tank body 3 for 1 hour;

[0044] The reaction occurring in the inner cavity 31 in this process is

[0045]

[0046] S2.2, the rotation is stopped, the rotating frame 2 is rotated to the vertical state, and is left to stand for 2 hours to stratify;

[0047] S2.3, the sliding sleeve ring 311 is slowly driven to slide down by the hydraulic cylinder 316, so that the partition plate 39 separates the upper and lower layers, and the upper layer flows into the outer cavity 32 through the communication holes 315;

[0048] S2.4, the rotating cover 5 is rotated to discharge the lower layer (impurities) in the inner cavity 31 from the collection disc 4 for collection;

[0049] S3, acidification

[0050] S3.1, drop industrial hydrochloric acid 0.35 parts into the outer cavity 32, rotate the frame 2 to the horizontal state, and rotate the cover 5 synchronously with the tank body 3 for 1 hour;

[0051] The reaction occurring in the outer cavity 32 in the process is

[0052]

[0053] S3.2, stop rotating, and rotate the frame 2 to the vertical state;

[0054] S3.3, rotate the rotating cover 5 to discharge the solid-liquid phase mixture in the outer cavity 32 into the collection tray 4;

[0055] S3.4, rotate the rotating disc 42 to centrifugal dewatering, and discharge the liquid phase from the collection tray 4 for collection;

[0056] S3.3, sample detection of the solid phase, impurity 1≤1%, and BP-3≥96%, that is, qualified.

[0057] In addition, the processes of S2.1 and S3.1 can be carried out simultaneously, and the steps of S2.3 and S3.3 are staggered to improve the production efficiency.

[0058] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A BP-3 tailings treatment apparatus comprising a support (1), characterised in that, The support (1) is rotatably provided with a rotating frame (2), the rotating frame (2) is rotatably provided with a tank body (3), the bottom of the tank body (3) is provided with a collecting disc (4) fixed in the support (1) when the rotating frame (2) is rotated to be vertical, the tank body (3) is divided into an inner cavity (31) and an outer cavity (32) by an inner tube (6), the bottom of the inner cavity (31) and the outer cavity (32) is respectively provided with an inner outlet (33) and an outer outlet (34) on the same straight line, the top of the inner cavity (31) and the outer cavity (32) is respectively provided with an inner liquid inlet (37) and an outer liquid inlet (38), the top of the inner cavity (31) is a feeding port (35), the feeding port (35) is detachably provided with a feeding cover (36), and the middle of the inner cavity (31) is provided with a plurality of partition plates (39). Each partition plate (39) is rotatably connected with the side wall of the inner cavity (31) through a rotating shaft (310), the rotating shaft (310) of each partition plate (39) is parallel, and when each partition plate (39) is rotated to be horizontal, the adjacent partition plates (39) are in close contact with each other. Both ends of each rotating shaft (310) penetrate through the inner tube (6) into the outer cavity (32), and both ends of each rotating shaft (310) are fixed with rotating rods (313), the outer wall of the inner tube (6) is slidably sleeved with a sliding sleeve ring (311), the outer wall of the sliding sleeve ring (311) is provided with a sliding groove (312), one end of each rotating rod (313) away from the rotating shaft (310) is fixed with a sliding pin (314), and the sliding pin (314) is slidably limited in the sliding groove (312). A communication hole (315) is formed in the side wall of the inner tube (6) above the partition plate (39), the communication hole (315) can communicate the inner cavity (31) and the outer cavity (32), the sliding sleeve ring (311) can close the communication hole (315), and when the sliding sleeve ring (311) is slid to be horizontal, the communication hole (315) is exposed outside the sliding sleeve ring (311). The top of the tank body (3) is provided with a hydraulic cylinder (316), the piston rod of the hydraulic cylinder (316) is movably penetrated into the outer cavity (32) and fixed in the sliding sleeve ring (311).

2. The BP-3 heel processing apparatus according to claim 1, wherein The bottom of the tank body (3) is rotatably provided with a rotating cover (5), the bottom of the rotating cover (5) is respectively provided with an outer hole (51) and an inner hole (52) capable of corresponding to the inner outlet (33) and the outer outlet (34), and the positions of the outer hole (51) and the inner hole (52) are staggered, and the rotating cover (5) can be driven to rotate by a driving motor two (9) arranged in the rotating frame (2).

3. The BP-3 heel processing apparatus of claim 1, wherein, The tank body (3) is fixedly sleeved with a gear ring (7), and the gear ring (7) can be driven to rotate by a driving motor one (8) arranged in the rotating frame (2).

4. The BP-3 heel processing apparatus of claim 1, wherein, One side of the collecting disc (4) is provided with a discharge port (41), the collecting disc (4) is provided with a filter screen (43) between the discharge port (41), and the bottom of the collecting disc (4) is rotatably provided with a rotating disc (42), and the rotating disc (42) can be driven to rotate by a motor.

5. A processing method of a BP-3 tailings processing device, using the BP-3 tailings processing device according to any one of claims 1-4, characterized in that, S1, dealcoholization and water washing of 1 part of BP-3 tailings; S2, alkalization: S2.1, put the dealcoholized and water washed BP-3 tailings into the inner cavity from the feeding port, close the feeding cover, add 0.1 parts of sodium hydroxide and 1.5 parts of water, rotate the rotating frame to the horizontal state, and rotate the cover synchronously with the tank body for 1 hour; S2.2, stop rotating, rotate the rotating frame to the vertical state, and stand for 1 hour for stratification; S2.3, slowly drive the sliding sleeve ring to slide downward by the hydraulic cylinder, so that the separation plate separates the upper and lower layers, and the upper layer flows into the outer cavity through the communication hole; S2.4, rotate the rotating cover to discharge the lower layer in the inner cavity to the collection tray for collection; S3, acidification: S3.1, drop 0.35 parts of industrial hydrochloric acid into the outer cavity, rotate the rotating frame to the horizontal state, and rotate the cover synchronously with the tank body for 1 hour; S3.2, stop rotating, rotate the rotating frame to the vertical state; S3.3, rotate the rotating cover to discharge the solid-liquid phase mixture in the outer cavity to the collection tray; S3.4, rotate the disc to centrifugal dewatering, and discharge the liquid phase from the collection tray for collection; S3.5, sample detection of the solid phase, impurities ≤1%, and BP-3 ≥96%, which is qualified.

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