CN217755557U - Hopper capable of reducing dust - Google Patents

Abstract

The utility model provides a hopper capable of reducing dust, which comprises an inner hopper, an outer hopper and a dust removal component, wherein the inner hopper and the outer hopper are of rectangular pyramid cylinder structures which are communicated up and down, the bell mouth of the rectangular pyramid cylinder is arranged upwards, the height and the top surface size of the inner hopper are smaller than those of the outer hopper, the inner hopper is coaxially arranged inside the outer hopper, and the top surfaces of the inner hopper and the outer hopper are positioned on the same plane, so that a channel is formed between the side surfaces of the inner hopper and the outer hopper, and the bottom of the channel is communicated with the inside of the inner hopper; the top outside of outer hopper is provided with the vent, the ventilation extrusion is adjacent with the passageway, the outside with dust removal component links to each other, dust removal component draws air to the vent to absorb the dust that contains in the air of following the vent exhaust. The utility model provides a material get into the problem that produces the raise dust in the hopper, make the operation environment better.

Description

Hopper capable of reducing dust

Technical Field

The utility model relates to a hopper technical field especially relates to a can reduce hopper of dirt.

Background

The hopper is often used in the transportation of material, and the hopper plays temporary storage, control material from fixed position outflow and control effect such as supply speed. When bulk goods are processed in a goods yard, granular materials which are not processed and are doped with dust are grabbed by the grab bucket and are thrown into the hopper, the materials are in collision contact with the inside of the hopper after being put down, and the dust can be separated from the materials and is scattered into the control, so that the air quality is reduced. When the hopper is positioned in a relatively closed workshop, raised dust can float in the air for a long time, and harm is caused to the physical health of workers on site.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a hopper of degradable dirt, it can make the problem that the ash product was raised when having solved the material entering hopper that exists among the prior art.

According to the embodiment of the utility model, a can reduce the hopper of dirt, including interior hopper, outer hopper and dust removal subassembly, interior hopper and outer hopper equally divide and do not are the rectangular pyramid section of thick bamboo structure that link up from top to bottom, and the horn mouth of rectangular pyramid section of thick bamboo sets up upwards, and wherein the top surface height and the top surface opening size of interior hopper are less than the corresponding size of outer hopper, and interior hopper coaxial setting is in the inside of outer hopper, and interior hopper and outer hopper top surface are in the coplanar, make form the passageway between the side of interior hopper and outer hopper, and the passageway bottom communicates with the inside of interior hopper; the top outside of outer hopper is provided with the vent, the vent inboard is adjacent with the passageway, the outside with dust removal component links to each other, dust removal component draws air to the vent to absorb the dust that contains in the air that discharges from the vent.

Preferably, the dust removal assembly comprises a transmission pipeline, a fan, an ash collection cabin and a bag-type dust remover, one end of the transmission pipeline is communicated with the outer hopper, the other end of the transmission pipeline is communicated with the bag-type dust remover, the ash collection cabin is arranged at the position of a dust discharge hole of the bag-type dust remover, and the fan is arranged on the transmission pipeline.

Preferably, the automatic feeding device further comprises a grid net, wherein the grid net is horizontally arranged, the size of the grid net is matched with that of the inside of the outer hopper, and the grid net is fixedly connected with the inside of the outer hopper.

Preferably, the grid mesh grid structure further comprises a baffle, the baffle is of a square plate-shaped structure, the size of the baffle is consistent with the size of a projection of one grid of the grid mesh in the horizontal plane, one side of the baffle is rotatably connected with the side edge of the grid mesh grid, the baffle rotates between a horizontal state and a downward vertical state, a torsion spring is arranged on the rotating shaft, and the baffle is kept in the horizontal state when the torsion spring is in a balanced state.

Preferably, the bottom of the inner hopper is provided with a turnover valve.

The working principle is as follows: when the grab bucket grabs the material, then begin to release the material after moving the top of hopper, then the material makes the baffle slope under the effect of gravity after falling on the baffle to it is inside to fall into interior hopper. When the material falls down to make the baffle incline temporarily, the baffle resets and seals the entry after the material falls into the inner hopper to prevent the dust from escaping. The fan generates negative pressure in the inner hopper and the outer hopper, so that gas flows to the bag-type dust collector.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a problem of the dust that rises when the material gets into the hopper, optimize the air in operation place. The baffle reduces the condition that the dust that interior hopper produced overflows, has improved air-purifying's efficiency.

Drawings

Fig. 1 is a schematic view of a hopper according to an embodiment of the present invention.

Fig. 2 is a schematic sectional view of a hopper according to an embodiment of the present invention.

In the above drawings: 1. an inner hopper; 2. an outer hopper; 3. a grid net; 4. a fan; 5. a bag-type dust collector; 6. a dust collecting cabin; 8. a channel; 9. a transport pipeline; 10. a vent; 11. and a baffle plate.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, the embodiment of the utility model provides a but hopper of dust fall, including interior hopper 1, outer hopper 2 and dust removal subassembly, interior hopper 1 and outer hopper 2 equally divide do not for the rectangular pyramid section of thick bamboo structure that link up from top to bottom, and the horn mouth of a rectangular pyramid section of thick bamboo sets up, and wherein the top surface height and the top surface open size of interior hopper 1 are less than the corresponding size of outer hopper 2, and the coaxial setting of interior hopper 1 is in outer hopper 2 below, and interior hopper 1 and outer hopper 2 top surface are in the coplanar for form passageway 8 between the side of interior hopper 1 and outer hopper 2, and passageway 8 bottom and the inside intercommunication of interior hopper 1. The top outside of outer hopper 2 is provided with vent 10, vent 10 inboard is adjacent with passageway 8, the outside with the dust removal subassembly links to each other, the dust removal subassembly is bled air vent 10 to absorb the dust that contains in the air that discharges from vent 10.

As shown in fig. 2, the dust removing assembly preferably comprises a transmission pipeline 9, a fan 4 and a collector

Ash cabin 6 and sack cleaner 5, the one end and the outer hopper 2 intercommunication of transmission pipeline 9, one end and sack cleaner 5 in addition, dust collecting cabin 6 sets up the position in the dust exhaust hole of sack cleaner 5, fan 4 sets up on transmission pipeline 9. The fan 4 drives air to flow through suction force, so that the air of the inner hopper 1 and the air of the outer hopper 2 flow to the bag-type dust collector 5, and after the air doped with dust enters the bag-type dust collector 5, the carried dust is filtered out and discharged into the dust collecting cabin 6.

As shown in fig. 1 and 2, preferably, the material distribution device further comprises a grid net 3, wherein the grid net 3 is horizontally arranged, the size of the grid net 3 is matched with the inside of the outer hopper 2, and the grid net 3 is fixedly connected with the inside of the outer hopper 2. When the goods in the grab bucket are piled up and extruded into blocks, the goods can be found out only by the grid net 3 without automatic dispersion, and the situation that the goods fall into the inner hopper 1 and are blocked and can not normally fall is avoided. The materials which can not be dispersed are scattered or removed by people.

As shown in fig. 1 and 2, the grille shutter preferably further comprises a baffle 11, wherein the baffle 11 is of a square plate-shaped structure, the size of the baffle 11 is consistent with the size of a grid of the grille net 3 projected on a horizontal plane, one side of the baffle 11 is rotatably connected with the side edge of the grid of the grille net 3, the baffle 11 rotates between a horizontal state and a downward vertical state, a torsion spring is arranged on a rotating shaft of the baffle 11, and the baffle 11 is kept in the horizontal state when the spring is in a balanced state. Close to the baffles 11 on the grid of the side edges of the outer hopper 2, the rotating connecting edges of which are close to the outer hopper 2. When the material falls on the baffle plate 11 and one side of the baffle plate is inclined, the material falls into the lower hopper from one side of the baffle plate 11. When the negative pressure generated by the fan 4 is a fixed value and the materials do not fall from other baffles 11, only part of the baffles 11 are opened, so that the negative pressure generated by the fan 4 is kept at a certain pressure, and dust generated in the inner hopper 1 is better absorbed.

Preferably, the bottom of the inner hopper 1 is provided with a turnover valve, so that the downward conveying speed and the downward conveying output of the materials are controlled.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (5)

1. A hopper capable of reducing dust is characterized in that: the dust removing device comprises an inner hopper (1), an outer hopper (2) and a dust removing assembly, wherein the inner hopper (1) and the outer hopper (2) are respectively of a rectangular pyramid cylinder structure which is communicated up and down, the bell mouths of the rectangular pyramid cylinders are arranged upwards, the top surface height and the top surface opening size of the inner hopper (1) are smaller than the corresponding size of the outer hopper (2), the inner hopper (1) is coaxially arranged inside the outer hopper (2), and the top surfaces of the inner hopper (1) and the outer hopper (2) are positioned on the same plane, so that a channel (8) is formed between the side surfaces of the inner hopper (1) and the outer hopper (2), and the bottom of the channel (8) is communicated with the inside of the inner hopper (1); the top outside of outer hopper (2) is provided with vent (10), vent (10) inboard is adjacent with passageway (8), the outside with dust removal component links to each other, dust removal component draws air to vent (10) to absorb the dust that contains in the air from vent (10) exhaust.

2. A dust-reducible hopper according to claim 1, wherein: the dust removal assembly comprises a transmission pipeline (9), a fan (4), an ash collection cabin (6) and a bag-type dust collector (5), one end of the transmission pipeline (9) is communicated with an outer hopper (2), the other end of the transmission pipeline is communicated with the bag-type dust collector (5), the ash collection cabin (6) is arranged at the position of a dust discharge hole of the bag-type dust collector (5), and the fan (4) is arranged on the transmission pipeline (9).

3. A dust-reducible hopper according to claim 2, wherein: still include grid net (3), grid net (3) level sets up, the size of grid net (3) and the inside adaptation of outer hopper (2), grid net (3) and the inside fixed connection of outer hopper (2).

4. A dustable hopper according to claim 3, wherein: the grating net grid structure is characterized by further comprising a baffle (11), the baffle (11) is of a square plate-shaped structure, the size of the baffle (11) is consistent with the size of a grid of the grating net (3) projected on a horizontal plane, one side of the baffle (11) is rotatably connected with the side edge of the grid of the grating net (3), the baffle (11) rotates between a horizontal state and a downward vertical state, a torsion spring is arranged on a rotating shaft, and the baffle (11) keeps the horizontal state when the torsion spring is in a balanced state.

5. The dustable hopper of claim 4, wherein: the bottom of the inner hopper (1) is provided with a turnover valve.

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