CN217725881U

CN217725881U - Multi-stage cyclone dust collector

Info

Publication number: CN217725881U
Application number: CN202222090733.1U
Authority: CN
Inventors: 周锋; 周晶莹
Original assignee: Nantong Dake Building Materials Machinery Co ltd
Current assignee: Nantong Dake Building Materials Machinery Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-04
Anticipated expiration: 2032-08-09

Abstract

The utility model relates to a multi-stage cyclone dust collector, belonging to the field of dust collecting equipment, comprising a collecting box, a cyclone dust collector body, a feeding pipe, a communicating pipe, an air outlet pipe and a dust collecting box; the cyclone dust collector body is provided with a plurality of cyclone dust collectors; the cyclone dust collector bodies are all arranged on the collecting box, and the lower ends of the cyclone dust collector bodies are communicated with the collecting box; the feeding pipe is arranged on a cyclone dust collector body; the cyclone dust collector bodies are communicated through a communicating pipe; the lower end of the communicating pipe is positioned inside the cyclone dust collector body, and the lower end of the communicating pipe is positioned below the feeding pipe; the air outlet pipe is arranged on the cyclone dust collector body and is provided with a negative pressure mechanism; the dust collecting box is arranged on the collecting box in a sliding way and is detachably connected with the collecting box. The utility model can normally work after taking down the dust collecting box for cleaning.

Description

Multi-stage cyclone dust collector

Technical Field

The utility model relates to a dust collecting equipment field especially relates to a multistage cyclone.

Background

The dust remover is the key equipment of waste gas and dust treatment engineering. The dust collector generally comprises a gravity dust collector, a cyclone dust collector, a bag type dust collector, an electric dust collector and the like. The cyclone dust collector includes single-tube cyclone dust collector, multi-tube cyclone dust collector, and tangential air inlet cyclone reversing type and direct flow cyclone type.

In the prior art, dust collected by the cyclone dust collector enters the storage box through the discharge pipe, and the cyclone dust collector is in a shutdown state during the period of cleaning the storage box, so that the cyclone dust collector has a large amount of shutdown time and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a multistage cyclone dust collector which can normally work after a dust collecting box is taken down for cleaning.

The technical scheme of the utility model: a multi-stage cyclone dust collector comprises a collecting box, a cyclone dust collector body, a feeding pipe, a communicating pipe, an air outlet pipe and a dust collecting box;

the cyclone dust collector body is provided with a plurality of cyclone dust collectors; the cyclone dust collector bodies are all arranged on the collecting box, and the lower ends of the cyclone dust collector bodies are communicated with the collecting box; the feeding pipe is arranged on a cyclone dust collector body; the cyclone dust collector bodies are communicated through a communicating pipe; the lower end of the communicating pipe is positioned inside the cyclone dust collector body, and the lower end of the communicating pipe is positioned below the feeding pipe; the air outlet pipe is arranged on the cyclone dust collector body and is provided with a negative pressure mechanism; the dust collecting box is arranged on the collecting box in a sliding mode and is detachably connected with the collecting box.

Preferably, the negative pressure mechanism comprises an air outlet cylinder and a fan; the fan is arranged in the air outlet cylinder; one end of the air outlet pipe is connected with the air outlet cylinder.

Preferably, a guide plate is arranged in the collection box; the guide plate is positioned above the dust collecting box; the guide plate is in an inverted cone structure; a feed opening and a plugging block are arranged on the guide plate; the plugging block is positioned at the feed opening and is in sealing connection with the guide plate; and the guide plate is provided with a lifting mechanism for driving the plugging block to move.

Preferably, the lifting mechanism comprises a driving motor, a screw rod, a lifting plate and a guide rail; the driving motor and the guide rail are both arranged on the guide plate; the output end of the driving motor is connected with the screw rod; the lifting plate is arranged on the plugging block; the lifting plate is connected with the guide rail in a sliding manner and is connected with the screw rod in a threaded manner.

Preferably, the blocking block is provided with a guide table.

Preferably, the dust collecting box is provided with a handle.

Preferably, the lower extreme of collecting the box is provided with the callus on the sole, and the callus on the sole is provided with a plurality ofly.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model discloses in, elevating system drive shutoff piece rebound, make the shutoff piece stifled in the feed opening, carry out the shutoff to the feed opening and improve the gas tightness, driving fan, the fan produces the negative pressure in going out the bobbin, through this internal gaseous suction of air-out pipe fitting cyclone, through intercommunication between communicating pipe and each cyclone body, thereby make the inlet pipe can be with dust and air together inhale this internal cyclone, and at cyclone body internal rotation, the produced centrifugal force of rotatory dusty air current, the process of separating particulate pollutant from the gas. When the dusty airflow enters the cyclone dust collector through the air inlet pipe, the airflow changes from linear motion to circular motion. The vast majority of rotatory air current becomes the spiral downwards along wall and cylinder, flow towards the cone, dirty gas produces centrifugal force at rotatory in-process, get rid of the granule that is greater than gas density to the wall, in case the granule contacts with the wall, just lose inertia force and lean on the momentum of entry speed and decurrent gravity along the wall and fall, in collecting the box, fall in the top of deflector, the deflector collects the dust, when collecting in the deflector full back, remove through elevating system drive shutoff block, make the shutoff block remove the shutoff to the feed opening, make the dust can follow in feed opening falls into the dust collecting box, be collected by the dust collecting box, take out the dust collecting box, can clear up the dust, carry out the shutoff to the feed opening through elevating system drive shutoff block, can be taking out the dust collecting box after, the utility model discloses still can normally function, need not to wait for in the dust collecting box dust clearance to accomplish, facilitate the use.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a collection box; 2. a cyclone body; 3. a feed pipe; 4. a communicating pipe; 5. an air outlet pipe; 6. a guide plate; 601. a feeding port; 7. a plugging block; 701. a guide table; 8. a lifting mechanism; 801. a drive motor; 802. a screw rod; 803. a lifting plate; 804. a guide rail; 9. a dust collecting box; 10. an air outlet cylinder; 11. a fan; 12. a handle.

Detailed Description

Example one

As shown in fig. 1-2, the multi-stage cyclone dust collector provided by the present invention comprises a collecting box 1, a cyclone dust collector body 2, a feeding pipe 3, a communicating pipe 4, an air outlet pipe 5 and a dust collecting box 9;

the lower end of the collecting box 1 is provided with a plurality of foot pads; the foot pads can make the placing of the collecting box 1 more stable. A plurality of cyclone dust collector bodies 2 are arranged; the cyclone dust collector bodies 2 are all arranged on the collecting box 1, and the lower ends of the cyclone dust collector bodies 2 are communicated with the collecting box 1; the feeding pipe 3 is arranged on a cyclone dust collector body 2; the cyclone dust collector bodies 2 are communicated through a communicating pipe 4; the lower end of the communicating pipe 4 is positioned inside the cyclone dust collector body 2, and the lower end of the communicating pipe 4 is positioned below the feeding pipe 3; the air outlet pipe 5 is arranged on the cyclone dust collector body 2, and the air outlet pipe 5 is provided with a negative pressure mechanism; the dust collecting box 9 is arranged on the collecting box 1 in a sliding way, and the dust collecting box 9 is detachably connected with the collecting box 1. A handle 12 is arranged on the dust collection box 9; the handle 12 can conveniently drive the dust collection box 9 to move, so that the dust collection box 9 can be conveniently drawn out from the collection box 1, and the dust collection box 9 can be conveniently cleaned.

The negative pressure mechanism comprises an air outlet cylinder 10 and a fan 11; the fan 11 is arranged in the air outlet cylinder 10; one end of the air outlet pipe 5 is connected with the air outlet cylinder 10. A guide plate 6 is arranged in the collecting box 1; the guide plate 6 is positioned above the dust collecting box 9; the guide plate 6 is in an inverted cone structure; a feed opening 601 and a plugging block 7 are arranged on the guide plate 6; the blocking block 7 is positioned at the feed opening 601, and the blocking block 7 is connected with the guide plate 6 in a sealing way; the guide plate 6 is provided with a lifting mechanism 8 for driving the plugging block 7 to move. The plugging block 7 is provided with a guide table 701; the guide table 701 can guide the falling dust, so that the dust can fall into the blocking block 7 conveniently, and the dust can be prevented from stopping on the blocking block 7.

In this embodiment, 8 drive plugging blocks 7 rebound of elevating system, make plugging blocks 7 stifled in feed opening 601, carry out the shutoff to feed opening 601 and improve the gas tightness, driving fan 11, fan 11 produces the negative pressure in play dryer 10, through the gaseous suction in 5 cyclone body 2 of tuber pipe, through communicating between 4 and each cyclone body 2 communicating pipe, thereby make inlet pipe 3 can be with dust and air together inhale cyclone body 2 in, and at cyclone body 2 internal rotation, the produced centrifugal force of rotatory dirty air current, the process of separating particulate contamination from the gas. When the dusty airflow enters the cyclone dust collector through the air inlet pipe, the airflow changes from linear motion to circular motion. The vast majority of rotatory air current becomes the spiral downwards along wall and cylinder, flow towards the cone, dirty gas produces centrifugal force at rotatory in-process, throw away to the wall with the granule that density is greater than gas, in case the granule contacts with the wall, just lose inertia force and lean on the momentum of entry speed and decurrent gravity along the wall and fall, collect in the box 1, fall on the top of deflector 6, deflector 6 is collected the dust, collect full back in deflector 6, remove through 8 drive plugging block 7 of elevating system, make plugging block 7 remove the shutoff to feed opening 601, make the dust can fall into in the dust collection box 9 from feed opening 601, collect by dust collection box 9, take out dust collection box 9, can clear up the dust, block 7 through 8 drive plugging block 7 of elevating system carries out the shutoff to feed opening 601, can be after taking out dust collection box 9, the utility model discloses still can normally function, need not to wait for in the dust collection box 9 dust clearance to accomplish, convenient to use.

Example two

As shown in fig. 1-2, compared with the first embodiment, the lifting mechanism 8 of the present invention includes a driving motor 801, a lead screw 802, a lifting plate 803, and a guide rail 804; the driving motor 801 and the guide rail 804 are both arranged on the guide plate 6; the output end of the driving motor 801 is connected with the screw rod 802; the lifting plate 803 is arranged on the plugging block 7; the lifting plate 803 is slidably connected with the guide rail 804, and the lifting plate 803 is in threaded connection with the lead screw 802.

In this embodiment, when the plugging block 7 needs to be moved and the plugging of the feed opening 601 is removed, the driving motor 801 drives the screw rod 802 to rotate, the screw rod 802 drives the lifting plate 803 to move downwards, the guide rail 804 guides the lifting plate 803, the lifting plate 803 drives the plugging block 7 to move downwards, so that the lifting plate 803 leaves from the feed opening 601 and removes the plugging of the feed opening 601, so that the dust on the guide plate 6 can fall into the dust collection box 9 and be collected by the dust collection box 9, after the collection is completed, the lifting mechanism 8 drives the plugging block 7 to move upwards, the feed opening 601 is plugged, and the air tightness is improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A multi-stage cyclone dust collector is characterized by comprising a collecting box (1), a cyclone dust collector body (2), a feeding pipe (3), a communicating pipe (4), an air outlet pipe (5) and a dust collecting box (9);

a plurality of cyclone dust collector bodies (2) are arranged; the cyclone dust collector bodies (2) are all arranged on the collecting box (1), and the lower ends of the cyclone dust collector bodies (2) are communicated with the collecting box (1); the feeding pipe (3) is arranged on a cyclone dust collector body (2); the cyclone dust collector bodies (2) are communicated with each other through a communicating pipe (4); the lower end of the communicating pipe (4) is positioned inside the cyclone dust collector body (2), and the lower end of the communicating pipe (4) is positioned below the feeding pipe (3); the air outlet pipe (5) is arranged on the cyclone dust collector body (2), and the air outlet pipe (5) is provided with a negative pressure mechanism; the dust collecting box (9) is arranged on the collecting box (1) in a sliding way, and the dust collecting box (9) is detachably connected with the collecting box (1).

2. A multi-cyclone dust collector as claimed in claim 1, wherein the negative pressure mechanism comprises an air outlet cylinder (10) and a fan (11); the fan (11) is arranged in the air outlet cylinder (10); one end of the air outlet pipe (5) is connected with the air outlet cylinder (10).

3. A multi-cyclone dust collector as claimed in claim 1, wherein a guide plate (6) is provided in the collecting case (1); the guide plate (6) is positioned above the dust collecting box (9); the guide plate (6) is in an inverted cone structure; a feed opening (601) and a plugging block (7) are arranged on the guide plate (6); the blocking block (7) is positioned at the feed opening (601), and the blocking block (7) is connected with the guide plate (6) in a sealing way; the guide plate (6) is provided with a lifting mechanism (8) for driving the plugging block (7) to move.

4. A multi-cyclone dust collector as claimed in claim 3, wherein the elevating mechanism (8) comprises a driving motor (801), a screw (802), an elevating plate (803) and a guide rail (804); the driving motor (801) and the guide rail (804) are arranged on the guide plate (6); the output end of the driving motor (801) is connected with the screw rod (802); the lifting plate (803) is arranged on the plugging block (7); the lifting plate (803) is connected with the guide rail (804) in a sliding mode, and the lifting plate (803) is connected with the screw rod (802) in a threaded mode.

5. A multi-cyclone dust collector as claimed in claim 1, wherein the plugging block (7) is provided with a guide table (701).

6. A multi-cyclone dust collector as claimed in claim 1, wherein the dust container (9) is provided with a handle (12).

7. The multi-cyclone dust collector as claimed in claim 1, wherein a foot pad is provided at a lower end of the collecting case (1), and the foot pad is provided in plurality.