Rotary stacking device for phosphogypsum production

Abstract

The utility model discloses a rotary stockpiling device for ardealite production, which comprises connecting shafts and a conveying belt, the connecting shafts are respectively arranged at two ends of the conveying belt, the front end and the rear end of each connecting shaft are both hinged with the lower end of a supporting cover, a spraying disc is arranged between the supporting covers, and the spraying disc is connected with the conveying belt. Atomizing nozzles are connected to the lower end of the spraying disc at equal intervals, limiting blocks are arranged in the middles of the front end and the rear end of the spraying disc correspondingly, limiting grooves are formed in the front end and the rear end of the supporting cover correspondingly, the limiting grooves are slidably connected with the limiting blocks, and an electric push rod is arranged on one side of the front end of the supporting cover. A connecting seat is connected between the upper end of the electric push rod and one side of the front end of the limiting block, lifting covers are hinged to the front end and the rear end of the connecting shaft, and a moving trolley is arranged on the lower portions of the lifting covers. The material stacking machine is easy to fall dust and good in material stacking effect.

Description

Technical Field

[0001] The utility model relates to the technical field of phosphogypsum stacking, in particular to a rotary stacking device for phosphogypsum production. Background Art

[0002] The rotary stacking device is also called a rotary cantilever belt stacker. The cantilever stacking belt conveyor extends horizontally above the material stack. The cantilever stacking belt conveyor can be fixed or a rotary cantilever belt stacker that rotates around the central axis. Its rotary motion is driven by an electric motor and can perform a 360-degree rotation, achieving a high degree of flexibility.

[0003] There are some drawbacks in the existing rotary stacking devices for phosphogypsum production. First of all, generally, by spraying the phosphorite sleeve on the belt conveyor, the dust generated when phosphogypsum falls into the material stack cannot be effectively suppressed, the dust reduction effect is not good, and the practicability is poor. Secondly, when stacking phosphogypsum, as the stacked materials increase, after the phosphogypsum is stored to a certain height, the stacking device storage location must be manually transferred again, otherwise the placement space for phosphogypsum cannot be satisfied, affecting the efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a rotary stacking device for phosphogypsum production to solve the problems put forward in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A rotary stacking device for phosphogypsum production, including a connecting shaft and a conveyor belt. The connecting shafts are respectively arranged at both ends of the conveyor belt. The front end and the rear end of the connecting shaft are hinged to the lower end of the support cover, and a spray disc is arranged between the support covers. The lower end of the spray disc is equidistantly connected with atomizing nozzles. Limiting blocks are arranged in the middle of the front end and the rear end of the spray disc. Limiting grooves are arranged at the front end and the rear end of the support cover, and the limiting grooves are slidably connected with the limiting blocks. An electric push rod is arranged on one side of the front end of the support cover, and a connecting seat is connected between the upper end of the electric push rod and one side of the front end of the limiting block. When the electric push rod expands and contracts, the spray disc is driven to rise and fall through the connecting seat.

[0006] Preferably, the front end and the rear end of the connecting shaft are both hinged with a lifting cover, and a moving trolley is arranged at the lower part of the lifting cover, which can drive the right part of the conveyor belt to move as needed, facilitating the change of the position of the phosphogypsum stack.

[0007] Preferably, one end of the upper part of the moving trolley is hinged with a positioning cover, and a cylinder is connected between the upper end of the positioning cover and the lower end of the lifting cover. When the cylinder expands and contracts, the right part of the conveyor belt is driven to rise and fall. As the height of the phosphogypsum stack increases, the right part of the conveyor belt is adjusted higher.

[0008] Preferably, a protective chamber is provided at the other end of the upper part of the mobile trolley, and a water pump is arranged inside the protective chamber, and one end of the water pump is connected with a water inlet pipe.

[0009] Preferably, the rear end of the spray disc is connected with a water guide pipe through a limit block, and the lower end of the water guide pipe is fixedly connected with the upper end of the water pump.

[0010] Preferably, the lower end of the lifting cover is connected with the stacker body, and a base is arranged at the lower end of the stacker body.

[0011] Preferably, a mounting seat is arranged on one side of the stacker body, and a sliding rod is connected between the mounting seats. Chute seats are arranged in the middle of the front end and the rear end of the mobile trolley, and the chute seats are slidably connected with the sliding rod, which is beneficial to the stable movement of the mobile trolley.

[0012] Preferably, guide rods are fixed on one side of the front end and the rear end of the support cover, and guide rings are arranged on the upper parts of the front end and the rear end of the protective chamber, and the guide rings are slidably connected with the guide rods, which is beneficial to the stable lifting of the support cover.

[0013] Compared with the prior art, the beneficial effects of the utility model are: easy dust reduction and good stacking effect;

[0014] (1) Water can be supplied through the water inlet pipe. Under the pumping action of the water pump, the water flow passes through the water guide pipe and is introduced into the spray disc. The atomizing nozzles spray water mist, which can reduce the dust generated when the phosphogypsum falls into the material pile. The electric push rod expands and contracts, and drives the spray disc to lift through the connecting seat. The height of the atomizing nozzles can be adjusted according to the air volume and the amount of phosphogypsum transferred. Moreover, the front end and the rear end of the support cover limit the limit block through the limit groove, which is beneficial to the stable lifting of the spray disc and easy dust reduction. (2) The cylinder expands and contracts, and drives the right part of the conveyor belt to lift through the lifting cover on the right, so that the inclination angle of the conveyor belt changes. Furthermore, as the height of the phosphogypsum stockpile increases, the right part of the conveyor belt is adjusted higher. At the same time, the stacker body can drive the conveyor belt to change direction through the lifting cover on the left. There are universal wheels at the bottom of the mobile trolley, which can drive the right part of the conveyor belt to move according to needs, which is beneficial to changing the position of the phosphogypsum stockpile and has a good stacking effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the main sectional structure schematic diagram of the utility model;

[0016] Figure 2 is the main structure schematic diagram of the utility model;

[0017] Figure 3 is the structure schematic diagram of the atomizing nozzle and the spray disc of the utility model;

[0018] Figure 4Schematic diagram of the mobile trolley and support cover of the present utility model;

[0019] Figure 5 Schematic diagram of the stacker body and base of the present utility model;

[0020] In the figure: 1, atomizing nozzle; 2, spray tray; 3, support cover; 4, conveyor belt; 5, lifting cover; 6, cylinder; 7, positioning cover; 8, sliding rod; 9, chute seat; 10, mobile trolley; 11, water pump; 12, water inlet pipe; 13, protective bin; 14, water guide pipe; 15, base; 16, mounting seat; 17, stacker body; 18, connecting seat; 19, electric push rod; 20, connecting shaft; 21, guide ring; 22, guide rod; 23, limit block; 24, limit groove. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-5 , an embodiment provided by the present utility model: a rotary stacking device for phosphogypsum production, including a connecting shaft 20 and a conveyor belt 4. The connecting shaft 20 is respectively arranged at both ends of the conveyor belt 4. The front end and the rear end of the connecting shaft 20 are both hinged to the lower end of the support cover 3. And a spray tray 2 is arranged between the support covers 3. Atomizing nozzles 1 are equidistantly connected to the lower end of the spray tray 2. Limit blocks 23 are arranged in the middle of the front end and the rear end of the spray tray 2. Limit grooves 24 are arranged at the front end and the rear end of the support cover 3. And the limit grooves 24 are slidably connected with the limit blocks 23. An electric push rod 19 is arranged on one side of the front end of the support cover 3. And a connecting seat 18 is connected between the upper end of the electric push rod 19 and one side of the front end of the limit block 23; During use, the atomizing nozzles 1 spray water mist, which can reduce the dust generated when phosphogypsum falls into the stockpile. The electric push rod 19 expands and contracts, and drives the spray tray 2 to lift through the connecting seat 18. The height of the atomizing nozzles 1 can be adjusted according to the air volume and the amount of phosphogypsum transferred. And the front end and the rear end of the support cover 3 limit the limit blocks 23 through the limit grooves 24, which is beneficial to the stable lifting of the spray tray 2; On the other end of the upper part of the mobile trolley 10, there is a protective bin 13. And a water pump 11 is arranged inside the protective bin 13. One end of the water pump 11 is connected with a water inlet pipe 12. The rear end of the spray tray 2 is connected with a water guide pipe 14 through a limit block 23. And the lower end of the water guide pipe 14 is fixedly connected to the upper end of the water pump 11; During use, water can be supplied through the water inlet pipe 12. Under the pumping action of the water pump 11, the water flows through the water guide pipe 14 and is introduced into the spray tray 2;

[0023] One end of the upper part of the mobile trolley 10 is hinged with a positioning cover 7, and a cylinder 6 is connected between the upper end of the positioning cover 7 and the lower end of the lifting cover 5; during use, the cylinder 6 expands and contracts, and drives the right part of the conveyor belt 4 to lift through the lifting cover 5 on the right, so that the inclination angle of the conveyor belt 4 changes. Furthermore, as the height of the phosphogypsum stockpile increases, the right part of the conveyor belt 4 is adjusted higher;

[0024] The lower end of the lifting cover 5 is connected to the stockpiling machine body 17, and a base 15 is arranged at the lower end of the stockpiling machine body 17; during use, the stockpiling machine body 17 can drive the conveyor belt 4 to change direction through the lifting cover 5 on the left, which is beneficial to changing the position of the phosphogypsum stockpile; both the front end and the rear end of the connecting shaft 20 are hinged with a lifting cover 5, and a mobile trolley 10 is arranged at the lower part of the lifting cover 5; during use, there are universal wheels at the bottom of the mobile trolley 10, which can drive the right part of the conveyor belt 4 to move as needed;

[0025] A mounting seat 16 is arranged on one side of the stockpiling machine body 17, and a sliding rod 8 is connected between the mounting seats 16. The middle of the front end and the rear end of the mobile trolley 10 are respectively provided with a chute seat 9, and the chute seat 9 is slidably connected with the sliding rod 8; during use, the middle of the front end and the rear end of the mobile trolley 10 limit the sliding rod 8 through the chute seat 9, which is beneficial to the stable movement of the mobile trolley 10;

[0026] Guide rods 22 are fixed on one side of the front end and the rear end of the support cover 3 respectively. Guide rings 21 are arranged on the upper parts of the front end and the rear end of the protection bin 13, and the guide rings 21 are slidably connected with the guide rods 22; during use, the upper parts of the front end and the rear end of the protection bin 13 limit the guide rods 22 through the guide rings 21, which is beneficial to the stable lifting of the support cover 3;

[0027] When the embodiment of the present application is in use: First, water can be supplied through the water inlet pipe 12. Under the pumping action of the water pump 11, the water flow passes through the water guide pipe 14 and is introduced into the spray disc 2. The atomizing nozzles 1 spray water mist, which can reduce the dust generated when the phosphogypsum falls into the stockpile. The electric push rod 19 expands and contracts. Through the connecting seat 18, it drives the spray disc 2 to lift and lower. The height of the atomizing nozzles 1 can be adjusted according to the air volume and the amount of phosphogypsum transferred. Moreover, the front end and the rear end of the support cover 3 limit the limit block 23 through the limit groove 24, which is beneficial to the stable lifting of the spray disc 2. Subsequently, the cylinder 6 expands and contracts. Through the lifting cover 5 on the right, it drives the right part of the conveyor belt 4 to lift and lower, causing the inclination angle of the conveyor belt 4 to change. Furthermore, as the height of the phosphogypsum stockpile increases, the right part of the conveyor belt 4 is adjusted higher. At the same time, the stockpiling machine body 17 can drive the conveyor belt 4 to change direction through the lifting cover 5 on the left. There are universal wheels at the bottom of the moving trolley 10, which can drive the right part of the conveyor belt 4 to move as needed, facilitating the change of the position of the phosphogypsum stockpile. Moreover, the middle of the front end and the rear end of the moving trolley 10 limits the slide rod 8 through the chute seat 9, which is beneficial to the stable movement of the moving trolley 10. Additionally, the upper parts of the front end and the rear end of the protective bin 13 limit the guide rod 22 through the guide ring 21, which is beneficial to the stable lifting of the support cover 3. In summary, this device is easy to reduce dust and has a good stockpiling effect.

Claims

1. A rotary stacking device for phosphogypsum production, characterized in that: It includes a connecting shaft (20) and a conveyor belt (4). The connecting shafts (20) are respectively arranged at both ends of the conveyor belt (4). The front and rear ends of the connecting shaft (20) are hinged to the lower ends of the support covers (3). A spray disc (2) is arranged between the support covers (3). Atomizing nozzles (1) are equidistantly connected to the lower end of the spray disc (2). Limit blocks (23) are arranged in the middle of the front and rear ends of the spray disc (2). Limit grooves (24) are arranged at the front and rear ends of the support cover (3), and the limit grooves (24) are slidably connected to the limit blocks (23). An electric push rod (19) is arranged on one side of the front end of the support cover (3), and a connecting seat (18) is connected between the upper end of the electric push rod (19) and one side of the front end of the limit block (23).

2. The rotary stacking device for phosphogypsum production according to claim 1, wherein: Lifting covers (5) are hinged to the front and rear ends of the connecting shaft (20), and a mobile trolley (10) is arranged at the lower part of the lifting cover (5).

3. The rotary stacking device for phosphogypsum production according to claim 2, characterized in that: One end of the upper part of the mobile trolley (10) is hinged with a positioning cover (7), and a cylinder (6) is connected between the upper end of the positioning cover (7) and the lower end of the lifting cover (5).

4. A rotary stacking device for phosphogypsum production according to claim 3, characterized in that: The other end of the upper part of the mobile trolley (10) is provided with a protective bin (13), and a water pump (11) is arranged inside the protective bin (13). One end of the water pump (11) is connected with a water inlet pipe (12).

5. A rotary stacking device for phosphogypsum production according to claim 1, characterized in that: A water guide pipe (14) is connected to the rear end of the spray disc (2) through a limit block (23), and the lower end of the water guide pipe (14) is fixedly connected to the upper end of the water pump (11).

6. The rotary stacking device for phosphogypsum production according to claim 3, characterized in that: The lower end of the lifting cover (5) is connected with a stacker body (17), and a base (15) is arranged at the lower end of the stacker body (17).

7. A rotary stacking device for phosphogypsum production according to claim 6, characterized in that: An installation seat (16) is arranged on one side of the stacker body (17), a sliding rod (8) is connected between the installation seats (16), sliding groove seats (9) are arranged in the middle of the front and rear ends of the mobile trolley (10), and the sliding groove seats (9) are slidably connected to the sliding rod (8).

8. A rotary stacking device for phosphogypsum production according to claim 4, characterized in that: Guide rods (22) are fixed on one side of the front and rear ends of the support cover (3). Guide rings (21) are arranged at the upper parts of the front and rear ends of the protective bin (13), and the guide rings (21) are slidably connected to the guide rods (22).

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