CN219647343U

CN219647343U - Phosphogypsum modification mixer

Info

Publication number: CN219647343U
Application number: CN202321039795.8U
Authority: CN
Inventors: 杨洋
Original assignee: Hubei Tianxin Building Material Co ltd
Current assignee: Hubei Tianxin Building Material Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-09-08
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses an phosphogypsum modification mixer which comprises a base, wherein a hydraulic telescopic rod is fixed in the middle of the upper surface of the base, a driving box is fixedly connected to the telescopic end of the top of the hydraulic telescopic rod, a plurality of cross arms are fixed on the outer side wall of the driving box, the interior of each cross arm is hollow, one end, far away from the driving box, of each cross arm is connected with a stirring structure, a motor for driving the stirring structure to rotate is fixed on the upper surface of the driving box, and openings are formed in the side edges of the base and under each stirring structure. According to the utility model, the base, the hydraulic telescopic rod, the driving box, the cross arms, the stirring structures, the mixing drums and the motor are arranged, so that the mixer can drive the stirring structures to rotate in the mixing drums respectively through one motor at the same time, and modified mixing of phosphogypsum is realized. The size of each mixing drum can be set smaller so that phosphogypsum inside each mixing drum can be mixed more quickly.

Description

Phosphogypsum modification mixer

Technical Field

The utility model relates to the technical field of phosphogypsum processing, in particular to a phosphogypsum modification mixer.

Background

Phosphogypsum mainly has two colors of gray black and gray white, the particle diameter is generally 5-50 mu m, and the content of crystal water is 20-5%. Phosphogypsum is a solid waste generated in the wet-process phosphoric acid process, and the component of phosphogypsum is mainly calcium sulfate dihydrate. When the phosphogypsum retarder is produced, modifier (powder particle material, slurry material and the like) is uniformly mixed for modification treatment, and a mixer for modification is needed.

At present, when phosphogypsum is mixed by the existing modified mixer for phosphogypsum, retarder needs to be added into phosphogypsum, and the side wall of the modified mixer for partial phosphogypsum retarder is stuck with retarder due to the moisture content and viscosity of wet phosphogypsum, so that frequent shutdown cleaning is needed, otherwise, the more accumulated phosphogypsum is, the yield is reduced, the required driving power is rapidly increased, and even the phosphogypsum is blocked and immobilized, so that the working efficiency of the modified mixer for phosphogypsum retarder is reduced.

Aiming at the technical problems, the utility model with the publication number of CN213160482U provides a mixer for phosphogypsum retarder modification, which is characterized in that two symmetrically distributed L-shaped stirring paddles are fixedly connected to the bottom surface of a circular concave plate, an arc stirring block at the end part of each L-shaped stirring paddle is abutted against the inner side wall of a mixing tank, and the revolution of the inverted T-shaped stirring paddles enables the L-shaped stirring paddles on the circular concave plate to rotate around a positioning shaft, so that the retarder adhered to the inner side wall of the mixing tank is scraped by the arc stirring blocks. However, the mixer has the same technical defects as the existing mixer, in order to improve the mixing yield, the design of the mixing drum is generally larger, and then more phosphogypsum is added at one time, so that the required stirring and mixing time is longer, and the mixing efficiency of phosphogypsum is affected. After the mixing is completed, the mixing machine can only slowly discharge the mixed materials from the discharging hole at the bottom of the mixing tank, the discharging time is long, and the mixing progress is delayed. Therefore, further improvements are needed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an phosphogypsum modification mixer.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a phosphogypsum modified mixer, includes the base, base upper surface middle part is fixed with hydraulic telescoping rod, hydraulic telescoping rod top telescopic link fixedly connected with driving box, driving box lateral wall is fixed with a plurality of xarm, and every xarm is inside to be hollow design, every the xarm is kept away from driving box one end and is all connected with stirring structure, fixed surface has drive stirring structure pivoted motor on the driving box, the opening has all been seted up under base side and being located every stirring structure, the inside joint of opening is fixed with the mixing drum.

Further, an electromagnet is fixed in the middle of the inner side wall of the opening, and an iron plate is fixed on the outer side wall of the bottom end of the mixing drum and close to the electromagnet. Through the iron plate of electro-magnet actuation, can fix the mixing drum inside the opening, the mixing drum removes when avoiding stirring.

Further, a plurality of universal wheels are fixed on the lower surface of the mixing drum, and a handle is fixed on the top end of the outer side wall of the mixing drum. The mixing drum can be moved through the universal wheel, and after the mixing is completed, the mixing drum can be moved away from the inside of the opening, and then a new mixing drum filled with phosphogypsum is replaced.

Further, the stirring structure comprises a vertical shaft rotationally connected with the cross arm, a plurality of stirring rods are fixed on the side wall of the bottom end of the vertical shaft, and a plurality of inclined stirring blades are fixed on the lower surface of each stirring rod. The phosphogypsum can be modified and mixed by rotating the stirring structure in the mixing cylinder.

Further, the fourth bevel gear is fixed on the vertical shaft top, and the fourth bevel gear is located the xarm inside, the xarm is connected with the cross axle with the inside joint rotation of drive box, cross axle is close to fourth bevel gear one end and is fixed with the third bevel gear, and third bevel gear and fourth bevel gear meshing, the one end that the cross axle is located the drive box is fixed with the second bevel gear, motor bottom drive end is fixed with the driving shaft, driving shaft bottom fixing has first bevel gear, and first bevel gear and second bevel gear meshing. So that all stirring structures can be driven to rotate in different mixing drums respectively by one motor.

Further, the lower surface of the cross arm far away from one end of the driving box is fixedly provided with a vertical rod, the bottom end of the vertical rod is fixedly provided with a cylinder cover, and the middle part of the cylinder cover is provided with a reserved hole. When the stirring structure descends along with the hydraulic telescopic rod, the cylinder cover can cover the surface of the mixing cylinder, and materials are prevented from splashing when stirring.

The utility model has the beneficial effects that:

when the phosphogypsum modified mixer is used, the base, the hydraulic telescopic rod, the driving box, the cross arms, the stirring structures, the mixing drums and the motor are arranged, so that the mixer can drive the stirring structures to rotate in the mixing drums respectively through one motor, and modified mixing of phosphogypsum is realized. The size of each mixing drum can be set smaller so that phosphogypsum inside each mixing drum can be mixed more quickly. Secondly, the stirring structure can be driven by the hydraulic telescopic rod to rise, the mixing cylinder can be directly removed after the mixing is completed, and then a new mixing cylinder filled with phosphogypsum is replaced to continue the next round of mixing, so that the time of feeding and discharging is saved, and the mixing efficiency of phosphogypsum is greatly improved.

Drawings

FIG. 1 is an overall schematic of the present utility model;

FIG. 2 is a partial perspective view of the present utility model;

fig. 3 is a top view of the present utility model.

Legend description:

1. a base; 2. a hydraulic telescopic rod; 3. a drive box; 4. a cross arm; 5. a stirring structure; 51. a vertical axis; 52. a stirring rod; 53. stirring the leaves; 54. a fourth bevel gear; 6. a notch; 7. a mixing drum; 8. a universal wheel; 9. a handle; 10. an electromagnet; 11. a horizontal axis; 12. a third bevel gear; 13. a second bevel gear; 14. a motor; 15. a driving shaft; 16. a first bevel gear; 17. a vertical rod; 18. a cylinder cover.

Detailed Description

As shown in fig. 1-3, relate to a phosphogypsum modified mixer, including base 1, base 1 upper surface middle part is fixed with hydraulic telescoping rod 2, hydraulic telescoping rod 2 top telescopic end fixedly connected with driving box 3, driving box 3 lateral wall is fixed with a plurality of xarm 4, and every xarm 4 inside is hollow design, every xarm 4 keeps away from driving box 3 one end all is connected with stirring structure 5, driving box 3 upper surface is fixed with drive stirring structure 5 pivoted motor 14, opening 6 has all been seted up to base 1 side and be located under every stirring structure 5, the inside joint of opening 6 is fixed with mixing drum 7. The upper surface of the base 1 is fixed with a control box for controlling the work of the mixer.

As shown in fig. 1, an electromagnet 10 is fixed in the middle of the inner side wall of the notch 6, and an iron plate is fixed on the outer side wall of the bottom end of the mixing drum 7 and close to the electromagnet 10. The electromagnet 10 is attracted with the iron plate, so that the mixing drum 7 is fixed inside the notch 6. The lower surface of the mixing drum 7 is fixed with a plurality of universal wheels 8, and the top end of the outer side wall of the mixing drum 7 is fixed with a handle 9. The mixing drum 7 can be moved by means of a universal wheel 8.

As shown in fig. 1-3, the stirring structure 5 comprises a vertical shaft 51 rotatably connected with the cross arm 4, a plurality of stirring rods 52 are fixed on the side wall of the bottom end of the vertical shaft 51, and a plurality of inclined stirring blades 53 are fixed on the lower surface of each stirring rod 52. Phosphogypsum in the mixing drum 7 can be stirred and mixed by the stirring structure 5.

As shown in fig. 1 and 3, a fourth bevel gear 54 is fixed at the top end of the vertical shaft 51, the fourth bevel gear 54 is located inside the cross arm 4, the cross arm 4 and the driving box 3 are connected in a rotating mode, a third bevel gear 12 is fixed at one end, close to the fourth bevel gear 54, of the cross arm 11, the third bevel gear 12 is meshed with the fourth bevel gear 54, a second bevel gear 13 is fixed at one end, located in the driving box 3, of the cross arm 11, a driving shaft 15 is fixed at the bottom driving end of the motor 14, a first bevel gear 16 is fixed at the bottom end of the driving shaft 15, and the first bevel gear 16 is meshed with the second bevel gear 13. Thus, all stirring structures 5 can be driven to rotate inside the plurality of mixing drums 7 by the first motor 14.

As shown in fig. 1 and 2, a vertical rod 17 is fixed on the lower surface of one end of the cross arm 4 far away from the driving box 3, a cylinder cover 18 is fixed at the bottom end of the vertical rod 17, and a reserved hole is formed in the middle of the cylinder cover 18. By covering the top of the mixing drum 7 with the drum cover 18, phosphogypsum can be prevented from splashing out during the stirring process, and the pre-formed holes are used for passing through the vertical shaft 51 of the stirring structure 5.

When in use, the utility model is characterized in that: the mixing barrels 7 filled with phosphogypsum and modifier are respectively placed into a plurality of openings 6 on the side edge of the base 1, then the electromagnet 10 is electrified, the electromagnet 10 is used for sucking an iron plate at the bottom of the mixing barrels 7, the mixing barrels 7 are fixed inside the openings 6, then the hydraulic telescopic rod 2 is started to shorten, all the stirring structures 5 are respectively lowered into each mixing barrel 7, finally the motor 14 is started to drive each stirring structure 5 to rotate, the phosphogypsum inside all the mixing barrels 7 is modified and mixed, after the mixing is finished, the hydraulic telescopic rod 2 is started to stretch and reset, at this time, the stirring structures 5 are moved out from the mixing barrels 7, then the electromagnet 10 is controlled to be powered off, at this time, the mixed mixing barrels 7 can be moved out from the openings 6, then a new mixing barrel 7 is replaced into the openings 6, and the next round of mixing is prepared. Since the mixer stirring structure 5 is completely separated from the mixing drum 7, the later cleaning is more convenient.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The phosphogypsum modification mixer is characterized in that: including base (1), base (1) upper surface middle part is fixed with hydraulic telescoping rod (2), hydraulic telescoping rod (2) top telescopic link fixedly connected with driving box (3), driving box (3) lateral wall is fixed with a plurality of xarm (4), and every xarm (4) are inside to be hollow design, every xarm (4) are kept away from driving box (3) one end and all are connected with stirring structure (5), driving box (3) upper surface is fixed with drive stirring structure (5) pivoted motor (14), base (1) side and be located all offer opening (6) under every stirring structure (5), opening (6) inside joint is fixed with mixing drum (7).

2. The phosphogypsum modification mixer of claim 1, wherein: an electromagnet (10) is fixed in the middle of the inner side wall of the opening (6), and an iron plate is fixed on the outer side wall of the bottom end of the mixing drum (7) and close to the electromagnet (10).

3. The phosphogypsum modification mixer of claim 1, wherein: the lower surface of the mixing drum (7) is fixedly provided with a plurality of universal wheels (8), and the top end of the outer side wall of the mixing drum (7) is fixedly provided with a handle (9).

4. The phosphogypsum modification mixer of claim 1, wherein: the stirring structure (5) comprises a vertical shaft (51) rotationally connected with the cross arm (4), a plurality of stirring rods (52) are fixed on the side wall of the bottom end of the vertical shaft (51), and a plurality of inclined stirring blades (53) are fixed on the lower surface of each stirring rod (52).

5. The phosphogypsum modification mixer of claim 4, wherein: the vertical shaft (51) top is fixed fourth bevel gear (54), and fourth bevel gear (54) are located the xarm (4) inside, xarm (4) are connected with cross axle (11) with the inside rotation jointly of driving case (3), cross axle (11) are close to fourth bevel gear (54) one end and are fixed with third bevel gear (12), and third bevel gear (12) and fourth bevel gear (54) meshing, one end that cross axle (11) are located driving case (3) is fixed with second bevel gear (13), motor (14) bottom drive end is fixed with driving shaft (15), driving shaft (15) bottom is fixed with first bevel gear (16), and first bevel gear (16) and second bevel gear (13) meshing.

6. The phosphogypsum modification mixer of claim 1, wherein: the lower surface of one end of the cross arm (4) far away from the driving box (3) is fixedly provided with a vertical rod (17), the bottom end of the vertical rod (17) is fixedly provided with a cylinder cover (18), and the middle part of the cylinder cover (18) is provided with a preformed hole.