CN219784112U

CN219784112U - Dust collector

Info

Publication number: CN219784112U
Application number: CN202321261671.4U
Authority: CN
Inventors: 贾小朋; 许广丰; 谭长明; 孙云; 陆小平
Original assignee: Nanjing Xipu Heavy Machinery Co ltd
Current assignee: Nanjing Xipu Heavy Machinery Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-10-03
Anticipated expiration: 2033-05-24

Abstract

The utility model provides a dust collector, which comprises an air inlet channel and a plurality of single-cyclone cylinders which are uniformly arranged on the periphery of the air inlet channel and communicated with the air inlet channel, wherein each single-cyclone cylinder comprises an inner cylinder, a cylindrical cylinder, a conical cylinder and an expansion bin which are sequentially connected from top to bottom, and a reflux device is arranged in the bottom end of the conical cylinder and used for blocking rotary airflow to be discharged upwards from the inner cylinder. The dust collector has the advantages of simple structure, low cost, convenient installation and maintenance, and provides more choices for environmental protection dust collection.

Description

Dust collector

Technical Field

The utility model relates to the technical field of dust removing equipment, in particular to a dust collector.

Background

Cyclone separators are devices used for separating gas-solid systems or liquid-solid systems, in which dust is separated from a gas stream by centrifugal forces generated by a gas-solid mixture during high-speed rotation. In modern industrial production, some dust is inevitably carried out along with the gas circulation process of the pipeline, and if the treatment is not carried out or dust collection facilities are imperfect, the environment is seriously polluted, and the physical and mental health of people is endangered.

At present, a cyclone separator usually adopts a single-stage cyclone, the separation effect is not high, dust removal is imperfect, and discharged gas dust exceeds standard, so that the environment is polluted.

Disclosure of Invention

The utility model aims to provide a dust collector, which solves the problems of low separation effect and imperfect dust removal in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a dust collector, includes the air inlet passageway, and evenly arrange in the air inlet passageway periphery and rather than a plurality of single whirlwind section of thick bamboo that is linked together, single whirlwind section of thick bamboo includes inner tube, cylindricality barrel, toper barrel and the inflation storehouse that connects gradually from top to bottom, toper barrel bottom is inside to be equipped with reflux unit for stop rotatory air current and make it upwards discharge from the inner tube.

As the preferred scheme, the quantity of single dryer is 4, is first dryer, second dryer, third dryer and fourth dryer respectively, first dryer, second dryer, third dryer and fourth dryer upper portion are equipped with the spiral case, the spiral case is linked together with the air inlet passageway is inside through the connecting tube.

As the preferable scheme, reflux unit includes cone cover and gusset support, the cone cover is located inside the cone barrel bottom, and its tip end up, and its round head open end down, gusset support one end is connected with cone cover outer wall, the other end and cone barrel inner wall fixed connection.

Preferably, a plurality of pressure measuring sensors are arranged on the peripheral wall surface of the middle part of the conical cylinder body, and the pressure measuring sensors are connected through an annular pipe.

Preferably, a supporting seat is fixedly arranged on the peripheral wall surface of the upper part of the conical cylinder body, and the supporting seat is used for being installed on a fixed platform.

As an optimal scheme, an access door is arranged on the wall surface of the upper part of the conical cylinder body and is used for daily maintenance.

As a preferable scheme, the air inlet channel is a circular tube with an open upper part and a closed bottom.

As an optimal scheme, the expansion bin is of a belly-type channel structure with two small ends and a large middle part, and can prevent blocking.

Compared with the prior art, the utility model has the beneficial effects that: four single-cyclone cylinders are uniformly arranged on the side part of the periphery of an air inlet channel, dust-containing air flow enters from an air inlet pipeline and is divided into four parts, because the upper part of the single-cyclone cylinder is in a volute shape, the air inlet is eccentric, the air flow can rotate along the cylinder wall and downwards, dust can be thrown onto the cylinder wall due to the effect of centrifugal force and move towards the bottom along the sedimentation of the cylinder wall, then the air flow is collected through an expansion bin, a reflux device is arranged at the lower part of the cyclone cylinder, the dust flows downwards along the direct current of the inner wall, and when the air flow encounters the reflux device, the air flow can turn upwards and finally is discharged through an outlet of the inner cylinder, so that the air flow inner coil is prevented from impacting the dust to enter the circulation again, the dust separation effect is improved, the dust collection efficiency is improved, the cost is reduced, and the environment-friendly requirement is met. This patent simple structure, low cost, simple to operate, the maintenance of being convenient for provides more choices for environmental protection dust collection.

Drawings

The disclosure of the present utility model is described with reference to the accompanying drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. In the drawings, like reference numerals are used to refer to like parts. Wherein:

FIG. 1 is a schematic view of a dust collector according to an embodiment of the present utility model;

FIG. 2 is a side view of a dust collector according to an embodiment of the utility model;

FIG. 3 is a bottom view of the dust collector of the embodiment of the utility model;

FIG. 4 is a schematic structural diagram of a single cyclone according to an embodiment of the present utility model;

fig. 5 is a longitudinal cross-sectional view of a tapered cylinder according to an embodiment of the present utility model.

Reference numerals in the drawings: 100 first dryer, 200 second dryer, 300 third dryer, 400 fourth dryer, 500 air inlet channel, 1 cylindricality barrel, 2 toper barrels, 3 inflation storehouse, 4 connecting pipe, 5 inner tube, 6 cavity, 7 pressure sensor, 8 ring pipe, 9 circular cone covers, 10 gusset supports, 11 access door, 12 supporting seat, 13 spiral case.

Detailed Description

It is to be understood that, according to the technical solution of the present utility model, those skilled in the art may propose various alternative structural modes and implementation modes without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.

An embodiment according to the utility model is shown in connection with fig. 1 to 5. A dust collector comprises an air inlet channel 500 and a plurality of single-cyclone cylinders which are uniformly distributed on the periphery of the air inlet channel 500 and communicated with the air inlet channel 500.

In this embodiment, the air inlet channel 500 is a circular tube with an open upper portion and a closed bottom. The number of the single-cyclone cylinders is 4, namely a first air cylinder 100, a second air cylinder 200, a third air cylinder 300 and a fourth air cylinder 400, the upper parts of the first air cylinder 100, the second air cylinder 200, the third air cylinder 300 and the fourth air cylinder 400 are provided with a volute 13, and the volute 13 is communicated with the inside of the air inlet channel 500 through a connecting pipe 4. The connecting pipe 4 has a certain inclination angle, and can prevent dust accumulation.

Referring to fig. 4, the single cyclone comprises an inner cylinder 5, a cylindrical cylinder 1, a conical cylinder 2 and an expansion bin 3 which are sequentially connected from top to bottom, wherein a reflux device is arranged in the bottom end of the conical cylinder 2, namely, the reflux device is arranged at the lower part of a cavity 6 of the conical cylinder 2 and is used for blocking rotary airflow to be discharged upwards from the inner cylinder 5. The expansion bin 3 is of a belly-type channel structure with two small ends and a large middle part, and can prevent blocking.

Referring to fig. 5, the above-mentioned reflux device includes a conical cover 9 and a rib plate support 10, the conical cover 9 is disposed inside the bottom end of the conical cylinder 2, the tip end is upward, the open end of the round head is downward, one end of the rib plate support 10 is connected with the outer wall surface of the conical cover 9, and the other end is fixedly connected with the inner wall of the conical cylinder 2. When the air flow meets the reflux device, the air flow turns to flow upwards and finally is discharged through the outlet of the inner cylinder 5.

In the embodiment, a plurality of pressure measuring sensors 7 are arranged on the peripheral wall surface of the middle part of the conical cylinder body 2, and the pressure measuring sensors 7 are connected through an annular pipe 8, so that the running condition of equipment can be monitored. The upper peripheral wall surface of the conical cylinder body 2 is fixedly provided with a supporting seat 12, and the supporting seat 12 is used for being installed on a fixed platform. An access door 11 is arranged on the upper wall surface of the conical cylinder body 2 and is used for daily maintenance.

In summary, the beneficial effects of the utility model include: four single-cyclone cylinders are uniformly arranged on the side part of the periphery of the air inlet channel 500, dust-containing air flow enters from an air inlet pipeline and is divided into four, because the upper part of the single-cyclone cylinder is in a volute shape, the air inlet is eccentric, the air flow can rotate along the cylinder wall and downwards, dust can be thrown onto the cylinder wall due to the centrifugal force, the dust can subside along the cylinder wall to move towards the bottom, then is collected through the expansion bin 3, a reflux device is arranged at the lower part of the cyclone cylinder, the dust can flow downwards along the inner wall in a direct current manner, and when the air flow encounters the reflux device, the air flow can flow upwards in a steering manner and finally is discharged through the outlet of the inner cylinder 5, so that the air flow inner coil is prevented from impacting the dust to enter the circulation again, the dust separation effect is improved, the dust collection efficiency is improved, the cost is reduced, and the environment-friendly requirement is met. This patent simple structure, low cost, simple to operate, the maintenance of being convenient for provides more choices for environmental protection dust collection.

The technical scope of the present utility model is not limited to the above description, and those skilled in the art may make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present utility model, and these changes and modifications should be included in the scope of the present utility model.

Claims

1. The utility model provides a dust collector, its characterized in that includes the air inlet passageway, and evenly arrange in air inlet passageway periphery and be linked together with it a plurality of single whirlwind section of thick bamboo, single whirlwind section of thick bamboo includes inner tube, cylindricality barrel, toper barrel and the expansion storehouse that connect gradually from top to bottom, toper barrel bottom is inside to be equipped with reflux unit for stop rotatory air current and make it upwards discharge from the inner tube.

2. The dust collector of claim 1, wherein the number of the single cyclone cylinders is 4, namely a first cyclone cylinder, a second cyclone cylinder, a third cyclone cylinder and a fourth cyclone cylinder, the upper parts of the first cyclone cylinder, the second cyclone cylinder, the third cyclone cylinder and the fourth cyclone cylinder are provided with a volute, and the volute is communicated with the inside of the air inlet channel through connecting pipes.

3. The dust collector of claim 1, wherein the reflux device comprises a conical cover and a rib plate support, the conical cover is arranged in the bottom end of the conical cylinder, the tip end of the conical cover faces upwards, the open end of the round head of the conical cover faces downwards, one end of the rib plate support is connected with the outer wall surface of the conical cover, and the other end of the rib plate support is fixedly connected with the inner wall of the conical cylinder.

4. The dust collector of claim 1, wherein a plurality of pressure sensors are mounted on the outer peripheral wall surface of the middle part of the conical cylinder, and the plurality of pressure sensors are connected through an annular pipe.

5. The dust collector of claim 1, wherein a support base is fixedly provided on an upper peripheral wall surface of the conical cylinder, and the support base is for being mounted on a fixed platform.

6. The dust collector of claim 1 wherein the upper wall of the cone is provided with an access door for routine maintenance.

7. The dust collector of claim 1 wherein the air inlet passage is a circular tube with an open upper portion and a closed bottom portion.

8. The dust collector of claim 1, wherein the expansion bin has a belly-type channel structure with two small ends and a large middle part, and can prevent blockage.