Phosphogypsum dehydration treatment device

Abstract

The utility model discloses a phosphogypsum dehydration treatment device which comprises a dehydration treatment device body, a feeding hopper is arranged on one side of the upper portion of the dehydration treatment device body, a motor B is arranged on one side of the feeding hopper, a rotating rod located in the feeding hopper is connected to one side of the motor B, and a worm is arranged on the middle section of the rotating rod. The device comprises a worm, the outer portion of the worm is sleeved with a fixing block, the front end face of the worm is connected with a worm gear in a meshed mode, a short shaft is connected to the middle of the worm gear in a penetrating mode, the lower end face of the short shaft is connected with an anti-blocking rod, four-claw stirring blades are arranged below the anti-blocking rod, and conical anti-blocking blocks are fixedly arranged below the four four-claw stirring blades. Through the anti-blocking feed hopper, the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dehydration treatment devices, in particular to a phosphogypsum dehydration treatment device. Background Art

[0002] Phosphogypsum is a solid waste discharged during the production of phosphate fertilizer and phosphoric acid. In addition to the main component of calcium sulfate, phosphogypsum also contains a small amount of phosphoric acid, silicon, magnesium, iron, aluminum, organic impurities, etc. Since phosphogypsum contains a certain amount of water, it needs to be dehydrated during the processing of phosphogypsum, which requires the use of phosphogypsum dehydration equipment.

[0003] For example, patent No. CN202222030481.3 discloses a phosphogypsum dehydration device, the structure of which includes a heat-proof barrel, a dehydration barrel is arranged inside the heat-proof barrel, a drying assembly is installed between the heat-proof barrel and the dehydration barrel and at the top edge of the dehydration barrel, and a stirring assembly is installed inside the dehydration barrel. The utility model cooperates with a temperature control switch, a heating wire, a fan, a heat absorption pipe, a heating pipe, a main pipe and a branch pipe to heat the inner wall of the dehydration barrel by the heating wire, evaporate the moisture of the deep phosphogypsum, and the hot air sprayed by the several branch pipes on the top of the phosphogypsum can be sprayed to evaporate the moisture on the top, and the phosphogypsum can be quickly dehydrated by heating the inside and the top of the phosphogypsum at the same time;

[0004] When gypsum is poured into the dehydration treatment device in the patent, the feed hopper will be blocked when a large amount of gypsum enters, which requires personnel to clear it, thus affecting the subsequent work efficiency and having certain disadvantages. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a phosphogypsum dehydration processing device, which solves the problem that when a large amount of gypsum is poured into the feed hopper, it will cause internal blockage and need to be cleared by personnel, thus affecting the subsequent work efficiency and having certain disadvantages.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a phosphogypsum dehydration treatment device, comprising a dehydration treatment device, a feed hopper is provided on one side above the dehydration treatment device, a motor B is provided on one side of the feed hopper, a rotating rod located inside the feed hopper is connected to one side of the motor B, a worm is provided in the middle section of the rotating rod, a fixed block is sleeved on the outside of the worm, a worm wheel is meshedly connected to the front end surface of the worm, a short shaft is connected through the middle of the worm wheel, an anti-blocking rod is connected to the lower end surface of the short shaft, a four-claw stirring blade is provided below the anti-blocking rod, and conical anti-blocking blocks are fixedly provided below the four four-claw stirring blades.

[0007] Preferably, through holes are provided inside both sides of the rotating rod, and feed ports are provided on both sides of the upper end surface of the feed hopper.

[0008] Preferably, a sealing cover is provided above the dehydration treatment device, and a hinge is movably connected between the sealing cover and the dehydration treatment device.

[0009] Preferably, a fan is arranged above the dehydration treatment device, a drying element is arranged on one side of the fan, and a heating pipe is arranged on the other side of the fan.

[0010] Preferably, a main pipe located inside the dehydration treatment device is provided below the heat supply pipe, and a heating wire is provided inside the dehydration treatment device.

[0011] Preferably, a control button is provided on the front end surface of the dehydration device, and four end feet of the lower end surface of the dehydration device are fixedly provided with supporting feet.

[0012] Preferably, a control button is provided on the front end surface of the dehydration device, and four end feet of the lower end surface of the dehydration device are fixedly provided with supporting feet.

[0013] Beneficial Effects

[0014] The utility model provides a dehydration treatment device. Compared with the prior art, it has the following beneficial effects:

[0015] The dehydration treatment device pours gypsum into the feed hopper, and the operation of the motor B drives the rotating rod connected to one side to rotate. When the rotating rod rotates, the worm connected in the middle also starts to rotate. When the worm rotates, the worm wheel meshing with it at the front end also starts to rotate, so that the four-claw stirring blade connected to the lower end rotates inside the feed hopper, which can stir the gypsum inside and prevent accumulation and blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal cross section of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal cross-sectional structure of the feed hopper of the utility model.

[0019] In the figure: 1. Dehydration treatment device; 2. Sealing cover; 3. Fan; 4. Drying part; 5. Feed hopper; 6. Heating pipe; 7. Main pipe; 8. Heating wire; 9. Motor A; 10. Stirring rod; 11. Stirring blade; 12. Motor B; 13. Rotating rod; 14. Short shaft; 15. Fixed block; 16. Worm; 17. Worm wheel; 18. Anti-blocking rod; 19. Four-claw stirring blade; 20. Conical anti-blocking block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model provides a technical solution: a phosphogypsum dehydration treatment device, comprising a dehydration treatment device 1, a feed hopper 5 is arranged on one side above the dehydration treatment device 1, a motor B12 is arranged on one side of the feed hopper 5, a rotating rod 13 located inside the feed hopper 5 is connected to one side of the motor B12, through holes are arranged inside both sides of the rotating rod 13, and feed ports are opened on both sides of the upper end surface of the feed hopper 5, a sealing cover 2 is arranged above the dehydration treatment device 1, and a hinge is movably connected between the sealing cover 2 and the dehydration treatment device 1, and gypsum is first poured into the dehydration treatment device 1 through the feed hopper 5, and then the rotating rod 13 connected to one side is driven to rotate by the operation of the motor B12;

[0022] A worm 16 is provided in the middle section of the rotating rod 13, a fixing block 15 is sleeved on the outside of the worm 16, a worm wheel 17 is meshedly connected to the front end face of the worm 16, a short shaft 14 is connected through the middle of the worm wheel 17, a fan 3 is provided above the dehydration treatment device 1, a drying part 4 is provided on one side of the fan 3, a heating pipe 6 is provided on the other side of the fan 3, a main pipe 7 located inside the dehydration treatment device 1 is provided below the heating pipe 6, and a heating wire 8 is provided inside the dehydration treatment device 1. When the worm 16 rotates, the worm 16 connected in the middle thereof also starts to rotate. When the worm 16 rotates, the worm wheel 17 meshedly connected to it at its front end face also starts to rotate.

[0023] The lower end face of the short shaft 14 is connected to an anti-blocking rod 18, and a four-claw stirring blade 19 is arranged below the anti-blocking rod 18. A conical anti-blocking block 20 is fixedly arranged below the four four-claw stirring blades 19. A control button is arranged on the front end face of the dehydration treatment device 1, and the four end feet of the lower end face of the dehydration treatment device 1 are fixedly provided with supporting feet. A motor A9 is arranged below the dehydration treatment device 1, and a stirring rod 10 located inside the dehydration treatment device 1 is arranged on the upper end face of the motor A9. A plurality of evenly arranged stirring blades 11 are arranged on both sides of the stirring rod 10, so that the four-claw stirring blade 19 connected to its lower end can rotate inside the feed hopper 5, so as to stir the gypsum inside and prevent accumulation and blockage.

[0024] During operation, gypsum is first poured into the feed hopper 5 through the dehydration treatment device 1, and the operation of the motor B12 drives the rotating rod 13 connected to one side to rotate. When it rotates, the worm 16 connected in the middle also starts to rotate. When the worm 16 rotates, the worm wheel 17 meshing with it at its front end also starts to rotate, so that the four-claw stirring blade 19 connected to its lower end rotates inside the feed hopper 5, which can stir the gypsum inside and prevent accumulation and blockage.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A phosphogypsum dehydration treatment device, comprising a dehydration treatment device (1), characterized in that: A feed hopper (5) is arranged on one side above the dehydration treatment device (1), a motor B (12) is arranged on one side of the feed hopper (5), a rotating rod (13) located inside the feed hopper (5) is connected to one side of the motor B (12), a worm (16) is arranged in the middle section of the rotating rod (13), a fixing block (15) is sleeved on the outside of the worm (16), a worm gear (17) is meshedly connected to the front end surface of the worm (16), a short shaft (14) is connected through the middle of the worm gear (17), an anti-blocking rod (18) is connected to the lower end surface of the short shaft (14), a four-claw stirring blade (19) is arranged below the anti-blocking rod (18), and a conical anti-blocking block (20) is fixedly arranged below each of the four four-claw stirring blades (19).

2. A phosphogypsum dehydration treatment device according to claim 1, characterized in that: Through holes are provided inside both sides of the rotating rod (13), and feed openings are provided on both sides of the upper end surface of the feed hopper (5).

3. The phosphogypsum dehydration treatment device according to claim 1, characterized in that: A sealing cover (2) is arranged above the dehydration treatment device (1), and a hinge is movably connected between the sealing cover (2) and the dehydration treatment device (1).

4. The phosphogypsum dehydration treatment device according to claim 1, characterized in that: A fan (3) is arranged above the dehydration treatment device (1), a drying component (4) is arranged on one side of the fan (3), and a heating pipe (6) is arranged on the other side of the fan (3).

5. A phosphogypsum dehydration treatment device according to claim 4, characterized in that: A main pipe (7) located inside the dehydration treatment device (1) is arranged below the heating pipe (6), and a heating wire (8) is arranged inside the dehydration treatment device (1).

6. The phosphogypsum dehydration treatment device according to claim 1, characterized in that: The front end surface of the dehydration treatment device (1) is provided with a control button, and the four end feet of the lower end surface of the dehydration treatment device (1) are all fixedly provided with supporting feet.

7. The phosphogypsum dehydration treatment device according to claim 1, characterized in that: A motor A (9) is arranged below the dehydration treatment device (1), and a stirring rod (10) located inside the dehydration treatment device (1) is arranged on the upper end surface of the motor A (9), and a plurality of evenly arranged stirring blades (11) are arranged on both sides of the stirring rod (10).

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