Phosphogypsum impurity removal and purification device

Abstract

The utility model discloses an ardealite impurity removal and purification device, which belongs to the technical field of ardealite treatment and comprises an impurity removal and purification box body, a filter screen fixedly connected in the impurity removal and purification box body and a cleaning mechanism, the cleaning mechanism comprises a mounting shaft, and the mounting shaft is rotatably embedded in the inner wall of the impurity removal and purification box body. The outer surface of the mounting shaft is fixedly sleeved with a hollow circular-truncated-cone-shaped base, a cleaning rod is rotatably embedded in the outer wall of the circular-truncated-cone-shaped base, impurity removal and purification treatment is conducted on phosphogypsum through the impurity removal and purification box body and a filter screen on the inner wall of the impurity removal and purification box body, and meanwhile the mounting shaft rotates to conveniently drive the circular-truncated-cone-shaped base to rotate; filtering holes of a filtering net are cleaned through a cleaning brush, the situation that in the using process, impurities block the filtering net, and consequently the phosphogypsum impurity removing and purifying effect is affected is avoided, meanwhile, the cleaning rod rotates on the circular-truncated-cone-shaped base, and the using effect of the cleaning mechanism is conveniently improved; meanwhile, the ardealite impurity removal and purification efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to phosphogypsum processing technical field more specifically, relate to a kind of phosphogypsum impurity removal purification device. BACKGROUND

[0002] Phosphogypsum is a solid waste produced in the process of wet-process phosphoric acid, and its main component is calcium sulfate dihydrate (CaSO4·2H2O). In addition to calcium sulfate, phosphogypsum also contains impurities such as incompletely decomposed phosphate rock, residual phosphoric acid, fluoride, acid-insoluble substances, and organic matter. The presence of fluoride and organic matter has the greatest impact on the resource utilization of phosphogypsum. Phosphogypsum is generally powdery, with a grayish-white, yellowish-gray, or light green appearance, and a particle diameter of typically 5-50 μm.

[0003] In the prior art, after long-term use of the phosphogypsum impurity removal purification device, the impurities after filtration are easily left on the surface of the filter screen, which causes the phosphogypsum entering the device to be unable to pass through the filter screen, affecting the continuous use effect. SUMMARY

[0004] In view of the problems existing in the prior art, the purpose of the present utility model is to provide a phosphogypsum impurity removal purification device to solve the problems raised in the background art.

[0005] To solve the above problems, the utility model adopts the following technical solution:

[0006] A phosphogypsum impurity removal purification device, comprising:

[0007] An impurity removal purification box body, with a filter screen fixedly connected between the inside of the impurity removal purification box body; and

[0008] A cleaning mechanism, comprising a mounting shaft rotatably embedded between the inner walls of the impurity removal purification box body, a circular truncated cone seat fixedly sleeved on the outer surface of the mounting shaft, the circular truncated cone seat being hollow inside, a cleaning rod rotatably embedded on the outer wall of the circular truncated cone seat, and a plurality of cleaning brushes fixedly connected to the outer surface of the cleaning rod.

[0009] As a preferred embodiment of the utility model, a first bevel gear is fixedly sleeved on the outer surface of the mounting shaft, a second bevel gear is fixedly sleeved on the outer surface of the cleaning rod, and the second bevel gear meshes with the first bevel gear.

[0010] As a preferred embodiment of the utility model, a driving motor is fixedly connected to the top of the impurity removal purification box body, and the output end of the driving motor is fixedly connected to one end of the mounting shaft.

[0011] As a preferred embodiment of the utility model, a strip-shaped discharge pipe is communicatively connected to the bottom of the impurity removal purification box body, and a scraper is fixedly connected to the outer surface of the mounting shaft.

[0012] As a preferred scheme of the utility model, the impurity removal and purification box body is connected with a feeding pipe.

[0013] As a preferred scheme of the utility model, the impurity removal and purification box body is connected with a feeding pipe.

[0014] Advantages

[0015] Compared with the prior art, the utility model provides a phosphogypsum impurity removal and purification device, which has the following advantages:

[0016] 1、 in this scheme, the phosphogypsum is treated by the impurity removal and purification box body and the inner wall filter screen, and the shaft is installed to rotate, conveniently drives the circular table seat to rotate, and then conveniently drives the cleaning rod to rotate around the circular table seat, the filter screen is cleaned by the cleaning brush, in the use process, the impurity is prevented from blocking the filter screen and affecting the phosphogypsum impurity removal and purification effect, and the cleaning rod rotates on the circular table seat, conveniently improves the use effect of the cleaning mechanism, and improves the phosphogypsum impurity removal and purification efficiency.

[0017] 2、 in this scheme, the strip-shaped discharge pipe is in an inclined state, conveniently recycles the phosphogypsum after impurity removal and purification, the scraper abuts against the inner bottom wall of the impurity removal and purification box body, and the scraper rotates along with the installation shaft, conveniently pushes the residual phosphogypsum at the bottom into the strip-shaped discharge pipe, and improves the recycling efficiency and effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of the utility model;

[0019] Figure 2 It is a sectional view of the utility model;

[0020] Figure 3 It is the utility model Figure 2 It is an enlarged view of A in the utility model.

[0021] Explanation of reference numerals in the drawing:

[0022] 1, impurity removal and purification box body; 2, filter screen; 3, cleaning mechanism; 301, installation shaft; 302, circular table seat; 303, cleaning rod; 304, cleaning brush; 305, first bevel gear; 306, second bevel gear; 307, drive motor; 4, strip-shaped discharge pipe; 5, scraper; 6, feeding pipe; 7, supporting leg. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort fall within the scope of the present application.

[0024] Embodiment:

[0025] Please refer to Figures 1-3 A phosphogypsum impurity removal and purification device, comprising:

[0026] The impurity removal and purification box 1 is fixedly connected between the inner walls of the impurity removal and purification box 1 and is provided with a filter screen 2.

[0027] The cleaning mechanism 3 comprises a mounting shaft 301, the mounting shaft 301 is rotatably embedded between the inner walls of the impurity removal and purification box 1, a circular truncated cone seat 302 is fixedly sleeved on the outer surface of the mounting shaft 301, the circular truncated cone seat 302 is hollow, a cleaning rod 303 is rotatably embedded on the outer wall of the circular truncated cone seat 302, and a plurality of cleaning brushes 304 are fixedly connected to the outer surface of the cleaning rod 303.

[0028] In the embodiment, the impurity removal and purification box 1 and the filter screen 2 between the inner walls thereof are used to remove and purify the phosphogypsum, the mounting shaft 301 is rotated, the circular truncated cone seat 302 is conveniently rotated, the cleaning rod 303 is conveniently rotated around the circular truncated cone seat 302, the filter screen 2 is cleaned by the cleaning brushes 304, the effect of removing and purifying the phosphogypsum is not affected by the impurities blocking the filter screen 2 during use, the cleaning rod 303 is rotatable on the circular truncated cone seat 302, the use effect of the cleaning mechanism 3 is improved, and the efficiency of removing and purifying the phosphogypsum is improved.

[0029] Specifically, as shown in Figures 2-3 The outer surface of the mounting shaft 301 is fixedly sleeved with a first bevel gear 305, the outer surface of the cleaning rod 303 is fixedly sleeved with a second bevel gear 306, and the second bevel gear 306 is engaged with the first bevel gear 305.

[0030] In the embodiment, the first bevel gear 305 and the second bevel gear 306 are engaged, the cleaning rod 303 is conveniently rotated when the mounting shaft 301 is rotated, and the use of the cleaning mechanism 3 is facilitated.

[0031] Specifically, as shown in Figure 1 The top of the impurity removal and purification box 1 is fixedly connected with a driving motor 307, and the output end of the driving motor 307 is fixedly connected with one end of the mounting shaft 301.

[0032] In this embodiment, the driving motor 307 is used to conveniently drive the rotating of the mounting shaft 301, and the use convenience of the cleaning mechanism 3 is improved.

[0033] Specifically, please refer to Figures 1-2 As shown in the figure, the bottom of the impurity removal and purification box 1 is connected with a strip-shaped discharge pipe 4, and the outer surface of the mounting shaft 301 is fixedly connected with a scraper 5.

[0034] In this embodiment, the strip-shaped discharge pipe 4 is in an inclined state, which is convenient for the recovery of the phosphogypsum after impurity removal and purification, the scraper 5 abuts against the inner bottom wall of the impurity removal and purification box 1, and the scraper 5 rotates along with the mounting shaft 301, which is convenient for pushing the residual phosphogypsum at the bottom into the strip-shaped discharge pipe 4, and improves the recovery efficiency and effect.

[0035] Specifically, please refer to Figure 1 As shown in the figure, the outer wall of the impurity removal and purification box 1 is connected with a feeding pipe 6.

[0036] In this embodiment, the feeding pipe 6 is used to conveniently feed the phosphogypsum into the impurity removal and purification box 1.

[0037] Specifically, please refer to Figure 1 As shown in the figure, the bottom of the impurity removal and purification box 1 is fixedly connected with a plurality of supporting legs 7.

[0038] In this embodiment, the supporting legs 7 are used to improve the use stability of the impurity removal and purification box 1.

[0039] Working principle: when in use, the driving motor 307 is started, the phosphogypsum is continuously input into the impurity removal and purification box 1 through the feeding pipe 6, the phosphogypsum is subjected to impurity removal and purification through the filter screen 2, the phosphogypsum after impurity removal and purification falls into the bottom of the impurity removal and purification box 1, the mounting shaft 301 drives the scraper 5 to continuously push the falling phosphogypsum into the strip-shaped discharge pipe 4 for recovery, in the impurity removal process, the mounting shaft drives the circular-truncated-cone-shaped seat 302 to rotate, drives the cleaning rod 303 and the cleaning brush 304 to rotate around the circular-truncated-cone-shaped seat 302, and the first bevel gear 305 and the second bevel gear 306 are matched to drive the cleaning rod 303 to rotate, the impurities blocking the filter screen 2 are brushed, the cleaning brush 304 can also stir the entering phosphogypsum, accelerates the impurity removal and purification of the phosphogypsum, and after the use is completed, the door of the impurity removal and purification box 1 is opened, and the impurities on the filter screen 2 are cleaned.

[0040] The control mode of the utility model is controlled by manually starting and closing the switch, and the wiring diagram of the power element and the provision of the power supply belong to the public knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement of the utility model are not explained in detail.

[0041] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A phosphogypsum impurity removal and purification device, characterized in that, Include: The impurity purification box (1) is fixedly connected between the filter screen (2) inside the impurity purification box (1); and The cleaning mechanism (3) includes a mounting shaft (301), which is rotatably embedded between the inner walls of the impurity purification box (1), and a circular table-shaped seat (302) is fixedly sleeved on the outer surface of the mounting shaft (301), the circular table-shaped seat (302) is hollow, the cleaning rod (303) is rotatably embedded on the outer wall of the circular table-shaped seat (302), and a plurality of cleaning brushes (304) are fixedly connected on the outer surface of the cleaning rod (303); The mounting shaft (301) is fixedly sleeved with a first bevel gear (305), the cleaning rod (303) is fixedly sleeved with a second bevel gear (306), and the second bevel gear (306) and the first bevel gear (305) are engaged.

2. The phosphogypsum impurity removal and purification device according to claim 1, characterized in that: The top of the impurity purification box (1) is fixedly connected with a driving motor (307), and the output end of the driving motor (307) is fixedly connected with one end of the mounting shaft (301).

3. The phosphogypsum impurity removal and purification device according to claim 1, characterized in that: The bottom of the impurity purification box (1) is connected with a strip-shaped discharge pipe (4), and the outer surface of the mounting shaft (301) is fixedly connected with a scraper (5).

4. The phosphogypsum impurity removal purification device according to claim 3, characterized in that: The outer wall of the impurity purification box (1) is connected with a feed pipe (6).

5. The phosphogypsum impurity removal purification device according to claim 4, characterized in that: A plurality of supporting legs (7) are fixedly connected to the bottom of the impurity purification box (1).

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