CN212702410U

CN212702410U - Biomass fuel raw material washs screening plant

Info

Publication number: CN212702410U
Application number: CN202021002609.XU
Authority: CN
Inventors: 龙西洲
Original assignee: Wufeng Zhenghao Industry And Trade Co ltd
Current assignee: Wufeng Zhenghao Industry And Trade Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-03-16
Anticipated expiration: 2030-06-04

Abstract

Biomass fuel raw materials washs screening plant, including the screening pond, the one end in screening pond be equipped with the feeder hopper, the other end in screening pond is equipped with the filtering ponds, one side that the screening pond was kept away from to the filtering ponds is equipped with and connects the workbin, is equipped with stirring structure and pushes away material structure on the screening pond, one side in screening pond is equipped with the inlet tube, the bottom in screening pond is equipped with the drain pipe. Adopt above-mentioned structure, utilize the gangue that the flotation process contained in the rapid filtration raw materials, stone etc. do not generate heat on the contrary impurity that consumes heat, promote product quality, reduce the cost of enterprise, promote screening efficiency greatly, effective control raw materials water content, the subsequent manufacturing procedure such as granulation of being convenient for, whole device is rational in infrastructure, the operation of being convenient for is used, and the practicality is extremely strong.

Description

Biomass fuel raw material washs screening plant

Technical Field

The utility model relates to a biomass fuel processing equipment field, especially biomass fuel raw materials wash screening plant.

Background

The biomass pellet fuel is a necessity for replacing the ever new diesel and coal energy in the development of the current society. In order to develop the environmental protection vigorously and support the environmental protection, the country advocates the biological granular fuel. The biomass fuel is a blocky environment-friendly new energy source produced by processing straws, rice hulls, peanut shells, corncobs, oil tea shells, cottonseed hulls and the like and three residues. The diameter of the biomass particles is generally 6-10 mm. The biomass pellet fuel has large heat productivity, the heat productivity is about 3900-4800 kilocalories/kg, and the heat productivity after carbonization reaches 7000-8000 kilocalories/kg. The biomass granular fuel has high purity, does not contain other impurities which do not generate heat, has 75-85% of carbon content, 3-6% of ash and 1-3% of water content, absolutely does not contain coal gangue, stone and other impurities which do not generate heat but consume heat, and can directly reduce the cost of enterprises. Therefore, the raw materials need to be screened before the production and processing of the biomass pellet fuel, impurities which do not generate heat in the raw materials are effectively removed, the enterprise cost is reduced, and the product quality is improved.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a biomass fuel raw material cleaning and screening device, which utilizes a flotation method to quickly filter gangue, stones and other impurities contained in the raw material, which do not generate heat but consume heat, thereby improving the product quality and reducing the enterprise cost; the stirring structure is matched with the cleaning flotation structure, and the filtering structure and the material receiving and conveying structure are matched, so that the screening efficiency is greatly improved, the water content of the raw material is effectively controlled, and the subsequent processing procedures such as dehydration granulation and the like are facilitated; the whole device is reasonable in structure, convenient to operate and use and extremely strong in practicability.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: biomass fuel raw materials washs screening plant, including the screening pond, the one end in screening pond be equipped with the feeder hopper, the other end in screening pond is equipped with the filtering ponds, one side that the screening pond was kept away from to the filtering ponds is equipped with and connects the workbin, is equipped with stirring structure and pushes away material structure on the screening pond, one side in screening pond is equipped with the inlet tube, the bottom in screening pond is equipped with the drain pipe.

In the preferred scheme, the stirring structure comprises fixed plates symmetrically arranged on two sides of the screening pool, a lifting groove is formed in each fixed plate, a lead screw is arranged in each lifting groove and connected with one end of a first motor, the first motor is connected with the top of each fixed plate through a fixed seat, a moving block matched with the lifting groove is in threaded connection with each lead screw, each moving block is connected with a moving plate through a connecting plate, a plurality of second motors are arranged on each moving plate, the output ends of the second motors are connected with a rotating shaft, and a plurality of stirring rods are arranged on each rotating shaft.

In the preferred scheme, the material pushing structure comprises a material pushing plate, a storage groove matched with the material pushing plate is formed in the screening tank, and the material pushing plate is connected with the output ends of electric push rods symmetrically arranged on the side wall of the filtering tank.

In a preferred scheme, a plurality of filter grids are arranged on the material pushing plate.

In the preferred scheme, both ends of the material pushing plate are provided with limiting grooves, and the limiting grooves are matched with limiting strips on the side wall of the screening pool.

In the preferred scheme, a filter screen plate is arranged on the filter tank, one end of the filter screen plate is aligned with a discharge chute on the screening tank, and the other end of the filter screen plate is aligned with the top of the material receiving box.

In the preferred scheme, the filter tank is provided with a positioning plate matched with the material receiving box.

In the preferred scheme, the bottom of the material receiving box is provided with a plurality of universal wheels, and the material receiving box is provided with a push rod.

In a preferable scheme, the bottom of the filtering tank is connected with one end of a water pipe, the other end of the water pipe is connected with a supporting plate arranged on the screening tank, a water suction pump is arranged on the water pipe, and a plurality of water spraying ports are arranged on the part, right above the screening tank, of the water pipe.

The utility model provides a biomass fuel raw materials washs screening plant through adopting above-mentioned structure, has following beneficial effect:

(1) the flotation method is utilized to quickly filter impurities such as coal gangue and stones contained in the raw materials, which are not heated but consume heat, so that the product quality is improved, and the enterprise cost is reduced;

(2) the stirring structure is matched with the cleaning flotation structure, and the filtering structure and the material receiving and conveying structure are matched, so that the screening efficiency is greatly improved, the water content of the raw material is effectively controlled, and the subsequent processing procedures such as dehydration granulation and the like are facilitated;

(3) the whole device is reasonable in structure, convenient to operate and use and extremely strong in practicability.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the overall structure of the present invention.

Fig. 4 is a schematic structural view of the material pushing plate of the present invention.

In the figure: the screening pond 1, filtering ponds 2, material receiving box 3, feed hopper 4, fixed plate 5, lifting groove 6, lead screw 7, moving block 8, link board 9, first motor 10, fixing base 11, moving plate 12, second motor 13, pivot 14, stirring rod 15, spacing strip 16, electric putter 17, water service pipe 18, suction pump 19, backup pad 20, water jet 21, filter plate 22, locating plate 23, universal wheel 24, push rod 25, scraping wings 26, storage tank 27, inlet tube 28, drain pipe 29, spacing groove 30, filter grid 31, discharge chute 32.

Detailed Description

As shown in fig. 1-4, the biomass fuel raw material cleaning and screening device comprises a screening pool 1, wherein a feed hopper 4 is arranged at one end of the screening pool 1, a filtering pool 2 is arranged at the other end of the screening pool 1, a material receiving box 3 is arranged at one side of the filtering pool 2, which is far away from the screening pool 1, a stirring structure and a material pushing structure are arranged on the screening pool 1, a water inlet pipe 28 is arranged at one side of the screening pool 1, and a water outlet pipe 29 is arranged at the bottom of the screening pool 1.

In the preferred scheme, the stirring structure comprises fixing plates 5 symmetrically arranged on two sides of the screening pool 1, a lifting groove 6 is formed in each fixing plate 5, a lead screw 7 is arranged in each lifting groove 6, each lead screw 7 is connected with one end of a first motor 10, each first motor 10 is connected with the top of each fixing plate 5 through a fixing seat 11, a moving block 8 matched with each lifting groove 6 is connected onto each lead screw 7 in a threaded mode, each moving block 8 is connected with a moving plate 12 through a connecting plate 9, a plurality of second motors 13 are arranged on each moving plate 12, the output ends of the second motors 13 are connected with a rotating shaft 14, and a plurality of stirring rods 15 are arranged on each rotating shaft 14. The raw materials are rapidly stirred and are sieved by a flotation method, so that the sieving efficiency is improved.

In a preferable scheme, the material pushing structure comprises a material pushing plate 26, a storage groove 27 matched with the material pushing plate 26 is arranged on the screening tank 1, and the material pushing plate 26 is connected with the output ends of electric push rods 17 symmetrically arranged on the side wall of the filtering tank 2. The material automatic release of being convenient for with the screening is unloaded, has promoted work efficiency.

In a preferred embodiment, the material pushing plate 26 is provided with a plurality of filter grids 31. Reduce the pushing resistance, filter the raw materials and reduce the water quantity in the raw material pile during unloading.

In a preferred scheme, two ends of the material pushing plate 26 are provided with limiting grooves 30, and the limiting grooves 30 are matched with the limiting strips 16 on the side wall of the screening pool 1. The motion stability of the material pushing plate 26 is improved, and the practicability is strong.

In a preferred scheme, a filter screen plate 22 is arranged on the filter tank 2, one end of the filter screen plate 22 is aligned with a discharge chute 32 on the screening tank 1, and the other end of the filter screen plate 22 is aligned with the top of the material receiving box 3. Utilize the surplus water volume in the gravity filtration raw materials heap, the practicality is strong.

In the preferred scheme, a positioning plate 23 matched with the material receiving box 3 is arranged on the filtering tank 2. The butt joint of the material receiving box 3 is convenient, and the practicability is high.

In a preferable scheme, the bottom of the material receiving box 3 is provided with a plurality of universal wheels 24, and the material receiving box 3 is provided with a push rod 25. Is convenient to move and transport and has strong practicability.

In a preferable scheme, the bottom of the filtering tank 2 is connected with one end of a water pipe 18, the other end of the water pipe 18 is connected with a support plate 20 arranged on the screening tank 1, a water suction pump 19 is arranged on the water pipe 18, and a plurality of water spraying openings 21 are arranged on the part of the water pipe 18 which is positioned right above the screening tank 1. The cyclic utilization rate of water is improved, the raw materials are washed simultaneously by feeding, the screening of the flotation method is more convenient, and the practicability is strong.

The utility model discloses a use method does: before using, inject enough water into screening pond 1 through inlet tube 28 earlier, then add the raw materials into screening pond 1 through feeder hopper 4, second motor 13 work drives pivot 14 work, utilize stirring rod 15 to stir the raw materials, after the abundant loose raw materials, impurity sinks into the bottom, the raw materials after the screening floats at the liquid level position, work through first motor 10, when the bottom position that promotes movable plate 12 to pivot 14 is higher than the top height of screening pond 1, electric putter 17 works, drive scraping wings 26 and remove, push away the raw materials of liquid level position to filtering ponds 2 through blowpit 32, and through the cooperation of gravity with filter plate 22, the waterlogging caused by excessive rainfall, the raw materials after the final screening gets into and connects workbin 3 to collect, transport.

The utility model has the advantages that: the flotation method is utilized to quickly filter impurities such as coal gangue and stones contained in the raw materials, which are not heated but consume heat, so that the product quality is improved, and the enterprise cost is reduced; the stirring structure is matched with the cleaning flotation structure, and the filtering structure and the material receiving and conveying structure are matched, so that the screening efficiency is greatly improved, the water content of the raw material is effectively controlled, and the subsequent processing procedures such as dehydration granulation and the like are facilitated; the whole device is reasonable in structure, convenient to operate and use and extremely strong in practicability.

Claims

1. Biomass fuel raw materials washs screening plant, including screening pond (1), its characterized in that: one end of screening pond (1) be equipped with feeder hopper (4), the other end of screening pond (1) is equipped with filtering ponds (2), one side that screening pond (1) was kept away from in filtering ponds (2) is equipped with and connects workbin (3), be equipped with stirring structure and material pushing structure on screening pond (1), one side of screening pond (1) is equipped with inlet tube (28), the bottom of screening pond (1) is equipped with drain pipe (29).

2. The biomass fuel raw material cleaning and screening device according to claim 1, characterized in that: the stirring structure comprises fixing plates (5) symmetrically arranged on two sides of a screening pool (1), a lifting groove (6) is formed in each fixing plate (5), a lead screw (7) is arranged in each lifting groove (6), the lead screw (7) is connected with one end of a first motor (10), the first motor (10) is connected with the tops of the fixing plates (5) through a fixing seat (11), a moving block (8) matched with the lifting groove (6) is connected to the lead screw (7) through threads, the moving block (8) is connected with a moving plate (12) through a connecting plate (9), a plurality of second motors (13) are arranged on the moving plate (12), the output ends of the second motors (13) are connected with a rotating shaft (14), and a plurality of stirring rods (15) are arranged on the rotating shaft (14).

3. The biomass fuel raw material cleaning and screening device according to claim 1, characterized in that: the material pushing structure comprises a material pushing plate (26), a storage groove (27) matched with the material pushing plate (26) is formed in the screening tank (1), and the material pushing plate (26) is connected with the output ends of electric push rods (17) symmetrically arranged on the side wall of the filtering tank (2).

4. The biomass fuel raw material cleaning and screening device according to claim 3, characterized in that: the material pushing plate (26) is provided with a plurality of filter grids (31).

5. The biomass fuel raw material cleaning and screening device according to claim 3, characterized in that: limiting grooves (30) are formed in two ends of the material pushing plate (26), and the limiting grooves (30) are matched with limiting strips (16) on the side wall of the screening pool (1).

6. The biomass fuel raw material cleaning and screening device according to claim 1, characterized in that: the filter tank (2) is provided with a filter screen plate (22), one end of the filter screen plate (22) is aligned with a discharge chute (32) on the screening tank (1), and the other end of the filter screen plate (22) is aligned with the top of the material receiving box (3).

7. The biomass fuel raw material cleaning and screening device according to claim 1, characterized in that: and a positioning plate (23) matched with the material receiving box (3) is arranged on the filtering tank (2).

8. The biomass fuel raw material cleaning and screening device according to claim 1, characterized in that: the bottom of the material receiving box (3) is provided with a plurality of universal wheels (24), and the material receiving box (3) is provided with a push rod (25).

9. The biomass fuel raw material cleaning and screening device according to claim 1, characterized in that: the bottom of the filtering tank (2) is connected with one end of a water through pipe (18), the other end of the water through pipe (18) is connected with a supporting plate (20) arranged on the screening tank (1), a water suction pump (19) is arranged on the water through pipe (18), and a plurality of water spraying ports (21) are arranged on the part, located right above the screening tank (1), of the water through pipe (18).