CN216880423U

CN216880423U - Multistage energy-conserving dust pelletizing system suitable for quartz powder

Info

Publication number: CN216880423U
Application number: CN202220403946.2U
Authority: CN
Inventors: 石志峰; 石水华
Original assignee: Suichuan County Leixin Mining Co ltd
Current assignee: Suichuan County Leixin Mining Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-05
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a multistage energy-saving dust removal system suitable for quartz powder. Has the beneficial effects that: the utility model adopts a winnowing tower and a washing bin, quartz powder is put into the winnowing tower through a feed hopper, when the quartz powder passes through an axial flow fan, the axial flow fan is started to generate transverse wind power to blow the dust in the quartz powder into a dust inlet pipe, primary winnowing of the quartz sand dust is completed, the dust with smaller particle size is removed, the quartz powder continuously falls to the top surface of a conveying belt through gravity, the conveying belt is driven by a conveying roller to rotate, the quartz powder falling to the top surface of the conveying belt is conveyed to the lower part of a spray head, a water pump extracts water in a filter tank, the water is sprayed out through the spray head, washing and dust removal are carried out on the quartz powder after winnowing, soil and dust are cleaned.

Description

Multistage energy-conserving dust pelletizing system suitable for quartz powder

Technical Field

The utility model relates to the technical field of quartz powder production, in particular to a multistage energy-saving dust removal system suitable for quartz powder.

Background

The quartz sand is quartz particles formed by crushing quartz stone, the quartz stone is a nonmetallic mineral substance and is a hard, wear-resistant and chemically stable silicate mineral, and the main mineral component of the quartz sand is SiO₂The quartz sand is milk white or colorless and semitransparent, is an important industrial mineral raw material and a non-chemical dangerous product, is widely used in the industries of glass, casting, ceramics and fireproof materials, ferrosilicon smelting, metallurgical flux, metallurgy, building, chemical industry, plastics, rubber, grinding materials, filter materials and the like, and is powdery quartz sand formed by refining and grinding the quartz sand again.

Traditional quartz powder need detach the inside dust that contains when production, and these dusts include impurity such as too little quartz powder of particle diameter and earth dust, and the traditional mode is the washing and removes dust, though can get rid of impurity such as earth and dust, still need the classifying screen to detach the too little quartz powder of particle diameter, and dust collection efficiency is not high, can further make the improvement, and in addition, the mode of traditional washing comparatively consumes the water resource, and energy-concerving and environment-protective not enough also can further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a multistage energy-saving dust removal system suitable for quartz powder, which has the advantages of high dust removal efficiency and more energy conservation and environmental protection, and further solves the problems in the background art.

(II) technical scheme

In order to realize the advantages of high dust removal efficiency and more energy conservation and environmental protection, the utility model adopts the following specific technical scheme:

a multistage energy-saving dust removal system suitable for quartz powder comprises a winnowing tower and a washing bin, wherein one end of the top surface of the washing bin is fixedly connected with the winnowing tower in a penetrating way, an air cylinder is fixedly connected to the surface of one side of the winnowing tower in a penetrating way, an axial flow fan is fixedly installed inside the air cylinder, a dust inlet pipe is connected to the surface of the other side of the winnowing tower in a penetrating way, a dust conveying pipe is connected to the other end of the dust inlet pipe in a penetrating way, a conveying fan is connected to the other end of the dust conveying pipe in a penetrating way, a water conveying pipe is erected on the top surface of the washing bin, a flow dividing pipe is connected to the surface of the water conveying pipe in a penetrating way, a spray head is connected to the bottom surface of the washing bin in a penetrating way, a conveying roller is rotatably connected to the inside of the washing bin through a roller shaft, a conveying belt is sleeved on the outer surface of the conveying roller in an annular rotating way, a filtering water tank is fixedly installed below the washing bin, a through hole is formed in a penetrating way, and a water pump is fixedly installed in front of the filtering water tank, and the water inlet end of the water pump is communicated with the inside of the filtering water tank through a water suction pipe, the water outlet end of the water pump is communicated with the water delivery pipe, a second driving motor is fixedly installed on the front vertical surface of the washing bin, the output end of the second driving motor is fixedly connected with one end of a roller shaft of one of the conveying rollers, and a feeding hopper is erected on the top surface of the winnowing tower.

Further, feeder hopper bottom surface through connection has the branch material pipe, and is located selection by winnowing tower top fixed mounting between the branch material pipe and has a driving motor to a driving motor output is connected with the dwang, dwang bottom surface fixed mounting has the batch pan of spilling, the branch material pipe runs through selection by winnowing tower top surface and extends to spill the batch pan top, the inside fixed mounting of rose water tank has the orifice plate, and the orifice plate top surface has laid the second and has separated the gauze to the active carbon layer has been laid to second separation gauze top surface, first separation gauze has been laid to active carbon layer top surface, and the fine sand layer has been laid to first separation gauze top surface.

Furthermore, the output end of the conveying fan is connected with a gas pipe in a through mode, and the other end of the gas pipe is connected with the gas inlet end of the cyclone dust collector in a through mode.

Furthermore, a first filtering gauze is laid on the inner bottom surface of the washing bin above the through hole, and the aperture of the first filtering gauze is smaller than the particle size of the quartz powder.

Furthermore, the surface of the conveying belt is densely provided with water permeable holes, and the outer surface of the conveying belt is fixedly bonded with second filtering gauze, and the pore diameter of the second filtering gauze is smaller than the particle diameter of quartz powder.

Furthermore, one end of the dust inlet pipe is fixedly covered with a filter screen in the air separation tower, and the aperture of the filter screen is smaller than the minimum value of the qualified particle size of the quartz powder.

Furthermore, one end of the water suction pipe is communicated with the water inlet end of the water pump, the other end of the water suction pipe penetrates through the edge of the filter water tank and extends to the lower part of the pore plate, and the distance from the other end of the water suction pipe to the inner bottom surface of the filter water tank is not more than 5 cm.

(III) advantageous effects

Compared with the prior art, the utility model provides a multistage energy-saving dust removal system suitable for quartz powder, which has the following beneficial effects:

(1) the utility model adopts the air separation tower and the water washing bin, quartz powder is put into the air separation tower through the feed hopper, and when passing through the axial flow fan, the axial flow fan is started to generate transverse wind power, dust in the quartz powder is blown into the dust inlet pipe, preliminary winnowing of the quartz sand dust is completed, the dust with smaller particle size is removed, the quartz powder continuously falls to the top surface of the conveying belt through gravity, the conveying belt is driven by the conveying roller to rotate, the quartz powder falling to the top surface of the conveying belt is conveyed to the position below the spray header, the water in the filter water tank is extracted by the water pump and is sprayed out through the spray header, carry out the washing dust removal to the quartz powder after the selection by winnowing, wash earth and dust, this device adopts the dust removal mode of selection by winnowing earlier after the washing, carries out multistage dust removal, and dust removal effect is better, has improved dust collection efficiency, has improved quartz powder's cleanliness factor, has improved the product quality.

(2) The utility model adopts the material distributing pipe, the material spreading disc and the filtering water tank, after the quartz powder enters the feed hopper, the quartz powder falls on the top surface of the material spreading disc along the material distributing pipe on the bottom surface of the feed hopper, the first driving motor drives the material spreading disc to rotate through the rotating rod, the quartz powder is thrown out through centrifugal force, so that the quartz powder is dispersedly added into the winnowing tower, the dispersion degree of the quartz powder is improved, and the winnowing and dust removing efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a multistage energy-saving dust removal system suitable for quartz powder according to the present invention;

FIG. 2 is a front view of a multistage energy-saving dust removal system suitable for quartz powder according to the present invention;

FIG. 3 is an enlarged view of the node A of the multistage energy-saving dust removal system for quartz powder according to the present invention;

FIG. 4 is a schematic view of the connection of the feed hopper and the shunt tube according to the present invention;

fig. 5 is a schematic structural view of a conveyor belt according to the present invention.

In the figure:

1. a winnowing tower; 2. an air duct; 3. an axial flow fan; 4. a dust inlet pipe; 5. a dust conveying pipe; 6. a conveying fan; 7. A gas delivery pipe; 8. a cyclone dust collector; 9. a feed hopper; 10. distributing pipes; 11. a first drive motor; 12. rotating the rod; 13. a material spreading disc; 14. washing the bin with water; 15. a conveying roller; 16. a roll shaft; 17. a conveyor belt; 18. a water delivery pipe; 19. a shunt tube; 20. a shower head; 21. a through hole; 22. a first filter gauze; 23. a filtering water tank; 24. an orifice plate; 25. a second drive motor; 26. a water pump; 27. a suction pipe; 28. an activated carbon layer; 29. a fine sand layer; 30. a first separation gauze; 31. a second piece of partition gauze; 32. a second filtering gauze; 33. and (6) water permeable holes.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the utility model, a multistage energy-saving dust removal system suitable for quartz powder is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-5, a multistage energy-saving dust removing system for quartz powder according to an embodiment of the present invention includes an air separation tower 1 and a water washing bin 14, wherein one end of the top surface of the water washing bin 14 is fixedly connected to the air separation tower 1, one side surface of the air separation tower 1 is fixedly connected to an air duct 2, the air duct 2 is provided with a plurality of air ducts from top to bottom, an axial flow fan 3 is fixedly installed inside the air duct 2, the other side surface of the air separation tower 1 is fixedly connected to a dust inlet pipe 4, the other end of the dust inlet pipe 4 is connected to a dust conveying pipe 5, the other end of the dust conveying pipe 5 is connected to a conveying fan 6, wherein the output end of the conveying fan 6 is connected to an air pipe 7, the other end of the air pipe 7 is connected to the air inlet end of a cyclone dust collector 8 for facilitating dust removal, a water conveying pipe 18 is erected on the top surface of the water washing bin 14, the surface of the water pipe 18 is connected with a plurality of shunt pipes 19 in a run-through manner, the shunt pipes 19 are arranged at equal intervals, the bottom surfaces of the shunt pipes 19 penetrate through the top surface of the washing bin 14 and are connected with a spray header 20 in a run-through manner, the inside of the washing bin 14 is connected with a conveying roller 15 in a rotating manner through a roller shaft 16, the outer surface of the conveying roller 15 is sleeved with a conveying belt 17 in a rotating manner, the width of the conveying belt 17 is equal to the width of the inside of the washing bin 14, so that quartz powder leakage is reduced, a filtering water tank 23 is fixedly arranged below the washing bin 14, a through hole 21 is formed in the bottom surface of the washing bin 14 in a run-through manner, so that water can pass through the through hole, a water pump 26 is fixedly arranged in front of the filtering water tank 23, the water inlet end of the water pump 26 is connected with the inside of the filtering water tank 23 through a water suction pipe 27, wherein one end of the water suction pipe 27 is connected with the water inlet end of the water pump 26 in a run-through manner, the other end of the water pipe 27 penetrates through the filtering water tank 23 and extends to the lower part of the pore plate 24, and the other end of the water pipe 27 is not more than 5cm from the bottom surface of the filtering water tank 23, and the water outlet end of the water pump 26 is connected with the water pipe 18, the right vertical surface of the water washing bin 14 is fixedly provided with a second driving motor 25, the output end of the second driving motor 25 is fixedly connected with one end of the roller shaft 16 of one of the conveying rollers 15, which is a common conveyor driving structure and not described herein, the top surface of the air separation tower 1 is provided with a feed hopper 9, the quartz powder is put into the air separation tower 1 through the feed hopper 9, when passing through the axial flow fan 3, the axial flow fan 3 is started to generate transverse wind force to blow the dust in the quartz powder into the dust inlet pipe 4, the preliminary air separation of the quartz sand dust is completed, the dust with smaller particle size is removed, the quartz powder continuously falls to the top surface of the conveying belt 17 through gravity, the conveying belt 17 rotates under the driving of the conveying rollers 15 to convey the quartz powder falling to the top surface of the conveying belt 17 to the lower part of the spray header 20, the water pump 26 pumps the water in the filtering water tank 23, through 20 blowout of shower head, carry out the washing dust removal to the quartz powder after the selection by winnowing, wash earth and dust, this device adopts the dust removal mode of washing after the selection by winnowing earlier, carries out multistage dust removal, and dust removal effect is better, has improved dust collection efficiency, has improved quartz powder's cleanliness factor, has improved the product quality.

In one embodiment, the bottom surface of the feeding hopper 9 is connected with a plurality of distributing pipes 10, the distributing pipes 10 are arranged at equal angles, a first driving motor 11 is fixedly arranged between the distributing pipes 10 and positioned on the top surface of the air separation tower 1, the output end of the first driving motor 11 is connected with a rotating rod 12, the bottom surface of the rotating rod 12 is fixedly provided with a spreading disc 13, the distributing pipes 10 penetrate through the top surface of the air separation tower 1 and extend to the upper part of the spreading disc 13, a pore plate 24 is fixedly arranged inside a filtering water tank 23, a second separating gauze 31 is paved on the top surface of the pore plate 24, an activated carbon layer 28 is paved on the top surface of the second separating gauze 31, a first separating gauze 30 is paved on the top surface of the activated carbon layer 28, a fine sand layer 29 is paved on the top surface of the first separating gauze 30, the common filtering structure is adopted, and after quartz powder enters the feeding hopper 9, the distributing pipes 10 on the bottom surface of the feeding hopper 9 fall onto the top surface of the spreading disc 13, first driving motor 11 drives through dwang 12 and spills charging tray 13 and rotate, throw away quartz powder through centrifugal force, thereby make the adding of quartz powder dispersion in air classification tower 1, the dispersion degree of quartz powder has been improved, thereby the selection by winnowing dust removal efficiency has been improved, in addition, water after washing carries earth and dust and passes through the through-hole 21 and enters into filtering water tank 23, after the multiple filtration of fine sand layer 29 and active carbon layer 28, remove earth and dust that water after washing carried, the water after washing passes orifice plate 24 and falls into orifice plate 24 below, the water pump 26 of being convenient for extracts the use, thereby reached the purpose of water cycle use, save the water resource, it is more energy-concerving and environment-protective.

In one embodiment, the first filtering gauze 22 is laid on the inner bottom surface of the washing bin 14 above the through hole 21, and the pore size of the first filtering gauze 22 is smaller than the particle size of the quartz powder, so that the falling quartz powder can be collected conveniently.

In one embodiment, the surface of the conveying belt 17 is densely provided with water permeable holes 33, the outer surface of the conveying belt 17 is fixedly bonded with a second filtering gauze 32, and the pore diameter of the second filtering gauze 32 is smaller than the particle diameter of the quartz powder, so that the leakage of the quartz powder is avoided, and meanwhile, the passing of cleaning water is not influenced.

In one embodiment, a filter screen is fixedly covered at one end of the dust inlet pipe 4 inside the air separation tower 1, and the aperture of the filter screen is smaller than the minimum value of the qualified particle size of the quartz powder, so that the quartz powder meeting the particle size requirement is prevented from being blown into the dust inlet pipe 4.

The working principle is as follows:

quartz powder is put into the winnowing tower 1 through the feed hopper 9, when the quartz powder passes through the axial flow fan 3, the axial flow fan 3 is started to generate transverse wind power, the dust in the quartz powder is blown into the dust inlet pipe 4, the preliminary winnowing of the quartz sand dust is completed, the dust with smaller particle size is removed, the quartz powder continuously falls to the top surface of the conveying belt 17 through gravity, the conveying belt 17 rotates under the driving of the conveying roller 15, the quartz powder falling to the top surface of the conveying belt 17 is conveyed to the lower part of the spray head 20, the water pump 26 extracts water in the filter water tank 23 and is sprayed out through the spray head 20, the quartz powder after winnowing is washed and dedusted, soil and dust are cleaned, the device adopts a dedusting mode of firstly winnowing and then washing, multistage dedusting is carried out, the dedusting effect is better, the dedusting efficiency of dedusting is improved, the cleanliness of the quartz powder is improved, and the product quality is improved, meanwhile, after the quartz powder enters the feed hopper 9, the quartz powder falls into the top surface of the material scattering disk 13 along the material distributing pipe 10 at the bottom surface of the feed hopper 9, the first driving motor 11 drives the material scattering disk 13 to rotate through the rotating rod 12, the quartz powder is thrown out through centrifugal force, so that the quartz powder is dispersedly added into the air separation tower 1, the dispersion degree of the quartz powder is improved, and the air separation and dust removal efficiency is improved.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The multistage energy-saving dust removal system suitable for quartz powder is characterized by comprising a winnowing tower (1) and a washing bin (14), wherein one end of the top surface of the washing bin (14) is fixedly connected with the winnowing tower (1) in a penetrating way, one side surface of the winnowing tower (1) is connected with an air drum (2) in a penetrating way, an axial flow fan (3) is fixedly arranged inside the air drum (2), the other side surface of the winnowing tower (1) is connected with a dust inlet pipe (4) in a penetrating way, the other end of the dust inlet pipe (4) is connected with a dust conveying pipe (5) in a penetrating way, the other end of the dust conveying pipe (5) is connected with a conveying fan (6) in a penetrating way, a water pipe (18) is erected on the top surface of the washing bin (14), the surface of the water pipe (18) is connected with a shunt pipe (19) in a penetrating way, and the top surface of the shunt pipe (19) is connected with a spray head (20) in a penetrating way, the interior of the washing bin (14) is rotationally connected with a conveying roller (15) through a roller shaft (16), a conveying belt (17) is annularly sleeved on the outer surface of the conveying roller (15) in a rotating manner, a filtering water tank (23) is fixedly arranged below the washing bin (14), a through hole (21) is arranged on the bottom surface of the washing bin (14) in a penetrating way, a water pump (26) is fixedly arranged in front of the filtering water tank (23), and the water inlet end of the water pump (26) is communicated with the inside of the filtering water tank (23) through a water suction pipe (27), the water outlet end of the water pump (26) is communicated with the water delivery pipe (18), a second driving motor (25) is fixedly arranged on the right vertical surface of the washing bin (14), and the output end of the second driving motor (25) is fixedly connected with one end of a roller shaft (16) of one of the conveying rollers (15), and a feed hopper (9) is erected on the top surface of the air separation tower (1).

2. The multistage energy-saving dust removal system suitable for quartz powder according to claim 1, wherein the bottom surface of the feed hopper (9) is connected with a material distribution pipe (10) in a penetrating manner, a first driving motor (11) is fixedly installed on the top surface of the air separation tower (1) between the material distribution pipes (10), the output end of the first driving motor (11) is connected with a rotating rod (12), a material scattering disk (13) is fixedly installed on the bottom surface of the rotating rod (12), the material distribution pipe (10) extends to the position above the material scattering disk (13) through the top surface of the air separation tower (1), a pore plate (24) is fixedly installed inside the water filtering tank (23), a second separation gauze (31) is paved on the top surface of the pore plate (24), an activated carbon layer (28) is paved on the top surface of the second separation gauze (31), a first separation gauze (30) is paved on the top surface of the activated carbon layer (28), and a fine sand layer (29) is laid on the top surface of the first separating gauze (30).

3. The multistage energy-saving dust removal system suitable for quartz powder according to claim 1, characterized in that the output end of the conveying fan (6) is connected with an air pipe (7) in a through manner, and the other end of the air pipe (7) is connected with the air inlet end of the cyclone dust collector (8) in a through manner.

4. The multistage energy-saving dust removal system for quartz powder of claim 1, wherein a first filtering gauze (22) is laid on the inner bottom surface of the washing bin (14) above the through hole (21), and the aperture of the first filtering gauze (22) is smaller than the particle size of the quartz powder.

5. The multistage energy-saving dust removal system for quartz powder of claim 1, wherein the surface of the conveyor belt (17) is densely provided with water permeable holes (33), a second filtering gauze (32) is fixedly bonded on the outer surface of the conveyor belt (17), and the pore diameter of the second filtering gauze (32) is smaller than the particle diameter of the quartz powder.

6. The multistage energy-saving dust removal system for quartz powder according to claim 1, wherein one end of the dust inlet pipe (4) is fixedly covered with a filter screen inside the air separation tower (1), and the aperture of the filter screen is smaller than the minimum value of the qualified particle size of the quartz powder.

7. The multistage energy-saving dust removal system for quartz powder of claim 2, wherein one end of the water suction pipe (27) is connected with the water inlet end of the water pump (26) in a penetrating manner, the other end of the water suction pipe (27) penetrates through the edge of the filter water tank (23) and extends to the position below the pore plate (24), and the other end of the water suction pipe (27) is not more than 5cm away from the inner bottom surface of the filter water tank (23).