WO2022143848A1

WO2022143848A1 - Technology and method for preparing soil conditioner by combining phosphogypsum and biomass fuel tailings

Info

Publication number: WO2022143848A1
Application number: PCT/CN2021/142764
Authority: WO
Inventors: 刘志浩
Original assignee: 湖北聚海环境科技有限公司
Priority date: 2020-12-31
Filing date: 2021-12-30
Publication date: 2022-07-07
Also published as: CN112779015A

Abstract

A device for preparing a soil conditioner by combining phosphogypsum and biomass fuel tailings, comprising a bottom plate (1). A support frame (10) is fixedly mounted at the top of the bottom plate (1); a combustion box (11) is fixedly mounted at the top of the support frame (10); a horizontal slag discharge pipe (14) is fixedly mounted at the bottom of the combustion box (11); a slag discharge motor (15) is fixedly mounted at one end of the horizontal slag discharge pipe (14); a rotating rod (16) is fixedly mounted at an output end of the slag discharge motor (15); a spiral slag discharge plate (17) is fixedly sleeved outside the rotating rod (16); a slag inlet pipe (18) is fixedly mounted at one end of the horizontal slag discharge pipe (14) distant from the slag discharge motor (15); support columns (19) are fixedly mounted at the top of the bottom plate (1). The tailings left by biomass particles combusted in the combustion box (11) automatically fall into the horizontal slag discharge pipe (14), the mounted slag discharge motor (15) is started to drive the spiral slag discharge plate (17) to rotate, and the tailings can be fed into a stirring cylinder (20) during rotation.

Description

Technology and method for preparing soil conditioner by combining phosphogypsum with biomass fuel tailings

technical field

The invention belongs to the technical field of preparing soil conditioners, and in particular relates to a technology and method for preparing soil conditioners by combining phosphogypsum with biomass fuel tailings.

Background technique

Burners are also called burners, which can be divided into oil burners, gas burners, and biomass burners according to fuel; kiln burners and boiler burners according to the objects of use; industrial burners, Civil burners and special burners. Among them, oil burners are divided into light oil (such as diesel) and heavy oil burners (such as waste oil), gas burners are divided into natural gas burners, liquefied gas burners, city gas burners, biogas burners, etc., biomass burners The use of biomass pellets burns without dust and pollution. The burner we usually refer to is the boiler burner.

After the existing biomass burner burns the combustible material inside the biomass particles, some unburnable tailings will be left. There are available resources in these tailings. However, the general staff will use these tailings. After the equipment is cleaned up, it is directly discarded, causing a lot of waste of resources.

SUMMARY OF THE INVENTION

The object of the present invention is to provide a technology and method for preparing a soil conditioner by combining phosphogypsum and biomass fuel tailings, so as to solve the problem that the existing burner proposed in the above-mentioned background technology is in use due to the existence of the internal tailings. However, the general staff will directly discard these tailings after cleaning them out of the equipment, which causes a lot of waste of resources.

In order to achieve the above purpose, the present invention provides the following technical solutions: a device for preparing soil conditioner by combining phosphogypsum and biomass fuel tailings, comprising a bottom plate, a support frame is fixedly installed on the top of the bottom plate, and the top of the support frame is fixed A combustion box is installed, a horizontal slag discharge pipe is fixedly installed at the bottom of the combustion box, a slag discharge motor is fixedly installed at one end of the horizontal slag discharge pipe, and a rotating rod is fixedly installed at the output end of the slag discharge motor. A spiral slag discharge plate is fixedly sleeved on the outside of the rotating rod, a slag inlet pipe is fixedly installed at one end of the horizontal slag discharge pipe away from the slag discharge motor, a support column is fixedly installed on the top of the bottom plate, and the top of the support column is fixed A stirring barrel is installed, a stirring motor is fixedly installed on the top of the stirring barrel, a mounting rod is fixedly installed at the output end of the stirring motor, and a connecting frame is fixedly installed on the outside of the mounting rod, and the connecting frame is far away from the mounting rod. A stirring rod is fixedly installed at one end.

Preferably, a fixing frame is fixedly installed on the top of the bottom plate, a vertical feeding tube is fixedly installed inside the fixing frame, a feeding tube is fixedly installed on one side of the vertical feeding tube, and the feeding tube is away from the vertical feeding A hopper is fixedly installed at one end of the pipe.

Preferably, a feeding motor is fixedly installed on the top of the vertical feeding pipe, a rotating rod is fixedly installed at the output end of the feeding motor, and a screw feeding plate is fixedly sleeved on the outside of the rotating rod. The side is fixedly installed with a discharge pipe.

Preferably, there are four support frames, the four support frames are fixedly installed on the bottom of the combustion box in a rectangular shape, a slope plate is fixedly installed on the top of the inner wall of the combustion box, and the front surface of the combustion box is fixedly installed with heat exhaustion hole.

Preferably, the hopper is located between four support frames, the end of the discharge pipe away from the vertical feeding pipe is located above the combustion box and corresponds to the position of the ramp plate, and the top of the horizontal slag discharge pipe is connected to the combustion box. connected at the bottom.

Preferably, one end of the slag inlet pipe away from the horizontal slag discharge pipe is fixedly installed on the top of the mixing tank, there are four support columns, and the four support columns are fixed and installed at the bottom of the mixing tank in a rectangular shape.

Preferably, the output end of the stirring motor penetrates through the top of the stirring barrel and extends to the inside of the stirring barrel, and there are multiple connecting frames, and the plurality of connecting frames are fixedly mounted on the outside of the mounting rod in a circumferential symmetry.

Preferably, a reagent connection pipe is fixedly installed on the back of the stirring barrel, a discharge pipe is fixedly installed on the bottom of the stirring barrel, and an on-off valve is fixedly installed on the outside of the discharge pipe.

A method of using a device for preparing soil conditioner from phosphogypsum combined with biomass fuel tailings is as follows:

S1: Put the biomass particles into the hopper, start the installed feeding motor, the output end of the feeding motor drives the rotating rod to rotate, and the rotating rod drives the screw feeding plate to rotate. During the rotation process, the biomass particles are discharged from the discharge pipe. into the combustion chamber.

S2: Start the combustion box to burn the biomass particles. During the combustion process, the heat is discharged through the heat discharge port. After the combustion, the remaining tailings will fall into the horizontal slag discharge pipe.

S3: Start the slag discharge motor, the output end of the slag discharge motor drives the rotating rod to rotate, and the rotating rod drives the spiral slag discharge plate to rotate. During the rotation process, the tailings are discharged from the slag inlet pipe into the mixing tank.

S4: Connect the reagent connecting pipe on the back of the mixing bucket, pour the reagents required for the soil amendment into the mixing bucket, start the stirring motor, the output end of the stirring motor drives the installation rod, and the installation rod drives the stirring rod through the connecting frame, so that the The tailings and other reagents are stirred and mixed.

S5: After the mixing is completed, open the on-off valve to make the soil conditioner flow out from the inside of the mixing tank.

Compared with the prior art, the beneficial effects of the present invention are:

1. The tailings left by the biomass particles burned by the combustion box will automatically fall into the horizontal slag discharge pipe. The installed slag discharge motor can drive the spiral slag discharge plate to rotate. During the rotation, the tailings can be removed. It is sent into the mixing tank, so that it can be operated without manual operation, which is simple and fast, reduces the waste of tailings resources, and greatly improves the utilization rate of resources.

2. Discharge the tailings into the mixing tank through the slag inlet pipe, connect the reagent connecting pipe, and inject the reagents required for the soil amendment into the mixing tank. By starting the installed stirring motor, the internal reagents and tailings can be driven. By mixing, the required soil conditioner can be obtained, so that the resources of the tailings can be recycled and utilized, and the required soil conditioner can also be prepared, which greatly improves the utilization rate of resources.

3. By putting the biomass particles that need to be burned into the hopper, the screw feeding plate can be driven to rotate by starting the installed feeding motor. During the rotation process, the biomass particles can be fed into the combustion box at a constant speed and accurately. , so that no manual handling is required, which greatly improves the working efficiency of the burner.

Description of drawings

Fig. 1 is the overall three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the left side sectional structural schematic diagram of the vertical feeding pipe of the present invention;

Fig. 3 is the front sectional structure schematic diagram of the combustion box of the present invention;

Fig. 4 is the front sectional structure schematic diagram of the mixing tank of the present invention;

FIG. 5 is a schematic view of the cross-sectional structure of the right side of the mixing tank of the present invention.

In the picture: 1. Bottom plate; 2. Fixed frame; 3. Vertical feeding pipe; 4. Feeding pipe; 5. Hopper; 6. Feeding motor; 7. Rotating rod; 8. Spiral feeding plate; 10. Support frame; 11. Combustion box; 12. Slope plate; 13. Heat discharge port; 14. Horizontal slag discharge pipe; 15. Slag discharge motor; pipe; 19, support column; 20, mixing barrel; 21, reagent connecting pipe; 22, stirring motor; 23, installation rod; 24, connecting frame; 25, stirring rod; 26, discharge pipe; 27, on-off valve.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described implementation regulations are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-5, the present invention provides a technical solution: a device for preparing soil conditioner by combining phosphogypsum and biomass fuel tailings, comprising a bottom plate 1, a support frame 10 is fixedly installed on the top of the bottom plate 1, and the support frame 10 The top of the combustion box 11 is fixedly installed with a combustion box 11, the bottom of the combustion box 11 is fixedly installed with a horizontal slag discharge pipe 14, one end of the horizontal slag discharge pipe 14 is fixedly installed with a slag discharge motor 15, and the output end of the slag discharge motor 15 is fixedly installed with a rotating rod 16. A spiral slag discharge plate 17 is fixedly sleeved on the outside of the rotating rod 16, a slag inlet pipe 18 is fixedly installed at one end of the horizontal slag discharge pipe 14 away from the slag discharge motor 15, and a support column 19 is fixedly installed on the top of the bottom plate 1. The support column A stirring barrel 20 is fixedly installed on the top of 19, a stirring motor 22 is fixedly installed on the top of the stirring barrel 20, a mounting rod 23 is fixedly installed at the output end of the stirring motor 22, and a connecting frame 24 is fixedly installed on the outside of the mounting rod 23, and the connecting frame 24 A stirring rod 25 is fixedly mounted at one end away from the mounting rod 23 .

In this embodiment, the tailings left by the biomass particles burned by the combustion box 11 will automatically fall into the horizontal slag discharge pipe 14, and the installed slag discharge motor 15 can drive the spiral slag discharge plate 17 to rotate. In the process of rotation, the tailings can be sent into the mixing tank 20, so that no manual operation is required, which is simple and fast, reduces the waste of tailings resources, and greatly improves the utilization rate of resources. The slag is discharged into the inside of the mixing tank 20, the reagent connecting pipe 21 is connected, and the reagents required for the soil amendment are injected into the interior of the mixing tank 20. By starting the installed stirring motor 22, the internal reagent can be driven to mix with the tailings, so as to In this way, the required soil conditioner can be obtained, so that the resources of tailings can be recycled and utilized, and the required soil conditioner can also be prepared, which greatly improves the utilization rate of resources.

Specifically, a fixing frame 2 is fixedly installed on the top of the bottom plate 1, a vertical feeding tube 3 is fixedly installed inside the fixing frame 2, and a feeding tube 4 is fixedly installed on one side of the vertical feeding tube 3, and the feeding tube 4 is away from the vertical feeding tube. A hopper 5 is fixedly installed at one end of 3 .

In this embodiment, by putting the biomass particles to be burned into the interior of the hopper 5, the biomass particles will pass through the feeding pipe 4 to the interior of the vertical feeding pipe 3, so as to facilitate the transportation of the biomass particles.

Specifically, a feeding motor 6 is fixedly installed on the top of the vertical feeding pipe 3 , a rotating rod 7 is fixedly installed at the output end of the feeding motor 6 , and a screw feeding plate 8 is fixedly sleeved on the outside of the rotating rod 7 , and one side of the vertical feeding pipe 3 is fixed. A discharge pipe 9 is fixedly installed.

In this embodiment, the rotating rod 7 is driven by the feeding motor 6, and the screw feeding plate 8 is driven by the rotating rod 7, so that the biomass particles can be transported vertically upward, and then discharged through the installed discharge pipe 9.

Specifically, there are four support frames 10 , the four support frames 10 are fixedly installed at the bottom of the combustion box 11 in a rectangular shape, the top of the inner wall of the combustion box 11 is fixedly installed with a slope plate 12 , and the front of the combustion box 11 is fixedly installed with a heat discharge port 13.

In this embodiment, four support frames 10 are fixedly installed at the bottom of the combustion box 11 in a rectangular shape, so that the combustion box 11 can be effectively and stably supported, and the installed ramp plate 12 can facilitate the entry of biomass particles. The heat discharge port 13 is used to discharge the heat of combustion.

Specifically, the hopper 5 is located between the four support frames 10, the end of the discharge pipe 9 away from the vertical feeding pipe 3 is located above the combustion box 11 and corresponds to the position of the slope plate 12, and the top of the horizontal slag discharge pipe 14 is connected to the combustion chamber 11. The bottom of the box 11 is communicated.

In this embodiment, the hopper 5 is located between the four support frames 10, so that the hopper 5 can be fixed, so that the workers can pour the biomass particles, and the end of the discharge pipe 9 away from the vertical feeding pipe 3 is located in the combustion box. 11 and corresponding to the position of the slope plate 12 , so that the biomass particles can easily enter the inside of the combustion box 11 .

Specifically, one end of the slag inlet pipe 18 away from the horizontal slag discharge pipe 14 is fixedly installed on the top of the mixing barrel 20 , and there are four support columns 19 , and the four supporting columns 19 are fixedly installed at the bottom of the mixing barrel 20 in a rectangular shape.

In this embodiment, the end of the slag inlet pipe 18 away from the horizontal slag discharge pipe 14 is fixedly installed on the top of the mixing tank 20 so that the tailings can be discharged into the mixing tank 20. The bottom of the mixing bucket 20 can effectively and stably support the mixing bucket 20 .

Specifically, the output end of the stirring motor 22 penetrates through the top of the stirring barrel 20 and extends to the inside of the stirring barrel 20 .

In this embodiment, a plurality of connecting frames 24 are fixedly mounted on the outside of the mounting rod 23 in a circumferentially symmetrical manner, so as to facilitate the mixing of tailings and reagents.

Specifically, a reagent connection pipe 21 is fixedly installed on the back of the mixing tank 20 , a discharge pipe 26 is fixedly installed at the bottom of the mixing tank 20 , and an on-off valve 27 is fixedly installed on the outside of the discharge pipe 26 .

In this embodiment, a reagent connecting pipe 21 is fixedly installed on the back of the stirring barrel 20 to facilitate the introduction of other reagents, and the installed on-off valve 27 can facilitate the opening and closing of the discharge pipe 26 .

S1: Put the biomass particles into the hopper 5, start the installed feeding motor 6, the output end of the feeding motor 6 drives the rotating rod 7 to rotate, and the rotating rod 7 drives the screw feeding plate 8 to rotate. The particles are discharged from the discharge pipe 9 into the interior of the combustion box 11 .

S2: Start the combustion box 11 to burn the biomass particles. During the combustion process, the heat is discharged through the heat discharge port 13, and the remaining tailings will fall into the horizontal slag discharge pipe 14 after the combustion.

S3: Start the slag discharge motor 15, the output end of the slag discharge motor 15 drives the rotating rod 16 to rotate, and the rotating rod 16 drives the spiral slag discharge plate 17 to rotate. During the rotation, the tailings are discharged from the slag inlet pipe 18 into the mixing barrel 20 inside.

S4: Connect the reagent connecting pipe 21 on the back of the mixing bucket 20, pour the reagent required by the soil amendment into the mixing bucket 20, start the mixing motor 22, and the output end of the mixing motor 22 drives the installation rod 23, and the installation rod 23 passes through the connecting frame 24 drives the stirring rod 25, so that the tailings and other reagents can be stirred and mixed.

S5 : After the stirring and mixing is completed, the on-off valve 27 is opened, so that the soil conditioner flows out from the inside of the mixing tank 20 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications and substitutions can be made in these embodiments without departing from the principle and spirit of the present invention and variations, the scope of the invention is defined by the appended claims and their equivalents.

Claims

A device for preparing a soil conditioner by combining phosphogypsum and biomass fuel tailings, comprising a bottom plate (1), characterized in that a support frame (10) is fixedly installed on the top of the bottom plate (1), and the support frame (10) ) is fixedly installed with a combustion box (11) at the top, the bottom of the combustion box (11) is fixedly installed with a horizontal slag discharge pipe (14), and one end of the horizontal slag discharge pipe (14) is fixedly installed with a slag discharge motor ( 15), a rotating rod (16) is fixedly installed at the output end of the slag discharge motor (15), and a spiral slag discharge plate (17) is fixedly sleeved on the outside of the rotating rod (16). The horizontal slag discharge pipe (14) A slag inlet pipe (18) is fixedly installed at one end away from the slag discharge motor (15), a support column (19) is fixedly installed on the top of the bottom plate (1), and a top of the support column (19) is fixedly installed There is a stirring barrel (20), a stirring motor (22) is fixedly installed on the top of the stirring barrel (20), and a mounting rod (23) is fixedly mounted on the output end of the stirring motor (22). A connecting frame (24) is fixedly installed on the outside of the connecting frame (24), and a stirring rod (25) is fixedly installed at one end of the connecting frame (24) away from the installation rod (23).
A device for preparing soil conditioner by combining phosphogypsum and biomass fuel tailings according to claim 1, characterized in that: a fixing frame (2) is fixedly installed on the top of the bottom plate (1), and the fixing frame ( 2) A vertical feeding pipe (3) is fixedly installed inside, and a feeding pipe (4) is fixedly installed on one side of the vertical feeding pipe (3), and the feeding pipe (4) is away from the vertical feeding pipe (3) A hopper (5) is fixedly installed at one end.
A device for preparing soil conditioner by combining phosphogypsum and biomass fuel tailings according to claim 2, characterized in that: a feeding motor (6) is fixedly installed on the top of the vertical feeding pipe (3), and the feeding A rotating rod (7) is fixedly installed at the output end of the motor (6), a screw feeding plate (8) is fixedly sleeved on the outside of the rotating rod (7), and one side of the vertical feeding pipe (3) is fixedly installed with a screw feeding plate (8). Outlet tube (9).
The device for preparing soil conditioner by combining phosphogypsum and biomass fuel tailings according to claim 1, characterized in that: there are four supporting frames (10), and the four supporting frames (10) are rectangular It is fixedly installed at the bottom of the combustion box (11), a ramp plate (12) is fixedly installed on the top of the inner wall of the combustion box (11), and a heat discharge port (13) is fixedly installed on the front of the combustion box (11).
A device for preparing soil conditioner by combining phosphogypsum and biomass fuel tailings according to claim 4, characterized in that: the hopper (5) is located between four support frames (10), and the discharge pipe (9) The end away from the vertical feeding pipe (3) is located above the combustion box (11) and corresponds to the position of the slope plate (12), and the top of the horizontal slag discharge pipe (14) is in line with the top of the combustion box (11). Connected at the bottom.
A device for preparing a soil conditioner by combining phosphogypsum and biomass fuel tailings according to claim 1, characterized in that: one end of the slag inlet pipe (18) away from the horizontal slag discharge pipe (14) is fixedly installed in the stirring On the top of the bucket (20), there are four support columns (19), and the four support columns (19) are fixedly installed at the bottom of the mixing bucket (20) in a rectangular shape.
The device for preparing soil conditioner by combining phosphogypsum and biomass fuel tailings according to claim 1, characterized in that: the output end of the stirring motor (22) penetrates the top of the stirring barrel (20) and extends to the stirring Inside the barrel (20), there are a plurality of the connecting frames (24), and the plurality of the connecting frames (24) are fixedly mounted on the outside of the mounting rod (23) in a circumferential symmetry.
A device for preparing soil conditioner by combining phosphogypsum and biomass fuel tailings according to claim 1, characterized in that: a reagent connecting pipe (21) is fixedly installed on the back of the stirring barrel (20), and the stirring A discharge pipe (26) is fixedly installed at the bottom of the barrel (20), and an on-off valve (27) is fixedly installed on the outside of the discharge pipe (26).
A method of using the device for preparing soil conditioner from phosphogypsum combined with biomass fuel tailings according to claims 1-8 is as follows:

S1: Put the biomass pellets into the hopper (5), start the installed feeding motor (6), the output end of the feeding motor (6) drives the rotating rod (7) to rotate, and the rotating rod (7) drives the screw feeding plate (8) ) rotation, in the process of rotation, the biomass particles are discharged from the discharge pipe (9) into the combustion box (11);

S2: Start the combustion box (11) to burn the biomass particles. During the combustion process, the heat is discharged through the heat discharge port (13), and the remaining tailings will fall into the horizontal slag discharge pipe (14) after the combustion;

S3: Start the slag discharge motor (15), the output end of the slag discharge motor (15) drives the rotating rod (16) to rotate, and the rotating rod (16) drives the spiral slag discharge plate (17) to rotate. The slag is discharged into the mixing barrel (20) from the slag inlet pipe (18);

S4: Connect the reagent connecting pipe (21) on the back of the stirring bucket (20), pour the reagents required for the soil amendment into the stirring bucket (20), start the stirring motor (22), and the output end of the stirring motor (22) drives the an installation rod (23), the installation rod (23) drives the stirring rod (25) through the connecting frame (24), so that the tailings and other reagents can be stirred and mixed;

S5: After the stirring and mixing is completed, the on-off valve (27) is opened, so that the soil amendment flows out from the inside of the mixing barrel (20).