CN218609917U

CN218609917U - Cyclone separator with double cyclone heads

Info

Publication number: CN218609917U
Application number: CN202222660222.9U
Authority: CN
Inventors: 田国基
Original assignee: Guangzhou Kaicheng Drying Equipment Co ltd
Current assignee: Guangzhou Kaicheng Drying Equipment Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-14
Anticipated expiration: 2032-10-10

Abstract

The utility model provides a two cyclone head cyclone, the novel nipple rectifier comprises a cylindrical shel, the top of barrel is connected with first cyclone head, the top of first cyclone head is connected with second cyclone head, the bottom of first cyclone head is link up mutually with the top of barrel, the side of first cyclone head is provided with first air intake, the top surface of first cyclone head is provided with first air outlet, first wind channel of heliciform has in the first cyclone head, the bottom surface of second cyclone head is provided with the second air intake, the side of second cyclone head is provided with the second air outlet, spiral helicine second wind channel has in the second cyclone head, first wind channel link up mutually through first air outlet and second air intake with the second wind channel, the direction of rotation of the spiral air current in the first wind channel is opposite with the direction of rotation of the spiral air current in the second wind channel, make external air current get into and finally discharge through the second air outlet through first air intake.

Description

Cyclone separator with double cyclone heads

Technical Field

The utility model relates to a dirty gas processing apparatus field, in particular to two cyclone head cyclone.

Background

In industrial production and daily life, certain dust-containing gas is often generated, and in order to meet production requirements, the dust-containing gas is usually treated by using a separator to separate solid particles in the dust-containing gas from the gas, so that the effect of purifying the air is achieved.

The types of separators are various, and the cyclone separators in the current market basically work by one cyclone head or more than two cyclone heads in parallel. When the dust-containing gas passes through the inlet of the cyclone separator, the gas is changed from linear motion into rotary motion, dust particles in the gas collide on the wall surface of the shell of the cyclone separator, the speed of the dust particles is reduced to be even zero, and the dust particles fall under the action of gravity, so that the content of the separated products in the finally discharged gas is reduced, and the aim of dust removal is fulfilled,

however, the cyclone dust collection only reduces the particle speed through the collision of dust particles with the inner wall of the separator, and the dust collection efficiency of the cyclone dust collection cannot meet the requirement.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a dual cyclone head cyclone separator.

In order to solve the technical problem, the utility model provides a double-cyclone-head cyclone separator, the novel nipple rectifier comprises a cylindrical shel, the top of barrel is connected with first cyclone head, the top of first cyclone head is connected with second cyclone head, the bottom of first cyclone head with the top of barrel link up mutually, the side of first cyclone head is provided with first air intake, the top surface of first cyclone head is provided with first air outlet, first wind channel of heliciform has in the first cyclone head, the bottom surface of second cyclone head is provided with the second air intake, the side of second cyclone head is provided with the second air outlet, second wind channel of heliciform has in the second cyclone head, first wind channel with the second wind channel passes through first air outlet with the second air intake link up mutually, the direction of rotation of the spiral air current in the first wind channel with the direction of rotation of the spiral air current in the second wind channel is opposite for external air current gets into and finally discharges through the second air outlet through first air intake.

Preferably, a first centrifugal fan is arranged in the first cyclone head, a second centrifugal fan is arranged in the second cyclone head, and the rotation direction of the fan blade of the first centrifugal fan is opposite to that of the fan blade of the second centrifugal fan, so that the rotation direction of the spiral airflow in the first air duct is opposite to that of the spiral airflow in the second air duct.

Preferably, the opening direction of the first air inlet is perpendicular to the opening direction of the first air outlet, and the second air inlet is perpendicular to the second air outlet.

Preferably, the first air inlet is a tangential air inlet, and the second air outlet is a tangential air outlet.

Preferably, the first air outlet is opposite to the second air inlet, the first air duct and the second air duct are communicated with the second air inlet through the opposite first air outlet, and the first air outlet and the second air inlet are both circular openings.

Preferably, a first hopper is connected to the lower portion of the barrel, a second hopper is connected to the lower portion of the first hopper, and the caliber of the top opening of the second hopper is larger than the caliber of the bottom opening of the first hopper.

Preferably, the bottom opening of the first cyclone head is opposite to the top opening of the cylinder.

Preferably, a valve is arranged at an opening below the second hopper, and the valve is connected with a driving device.

Preferably, the valve is a star valve.

The utility model has the advantages that: the two cyclone heads with the cyclone air channels are used, the cyclone air channels of the cyclone heads are connected in series and communicated, the rotating directions of air flows in the cyclone air channels of the two centrifugal fans are opposite, so that particles such as dust carried in the air flows are static under the action of opposite acceleration, the movement directions of dust-containing gas are opposite to each other in the same equipment, the movement speed is zero in the moment, and the dust removal efficiency is improved.

Drawings

The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic overall structure diagram of the preferred embodiment of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the preferred embodiment of the present invention;

FIG. 3 is a top view of the overall structure of the preferred embodiment of the present invention;

fig. 4 is a front view of a preferred embodiment of the present invention; in the figure: a cylinder 5; a first hopper 6; a first cyclone head 1; a second cyclone head 2; a first air inlet 101; a first air outlet 102; a second air inlet 201; a second air outlet 202; a second hopper 3; a star valve 4.

Detailed Description

To facilitate an understanding of the present invention, the present invention will now be described more fully with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the utility model provides a double-cyclone-head cyclone separator, including barrel 5, the top of barrel 5 is connected with first cyclone head 1, the top of first cyclone head 1 is connected with second cyclone head 2, the bottom of first cyclone head 1 with the top of barrel 5 link up mutually, the side of first cyclone head 1 is provided with first air intake 101, the top surface of first cyclone head 1 is provided with first air outlet 102, the first wind channel of spiral helicine first wind channel has in the first cyclone head 1, the bottom surface of second cyclone head 2 is provided with second air intake 201, the side of second cyclone head 2 is provided with second air outlet 202, spiral helicine second wind channel has in the second cyclone head 2, first wind channel with the second wind channel passes through first air outlet 102 with the second air intake link up mutually, the direction of rotation of the spiral wind channel in the first wind channel with the spiral wind channel in the second wind channel is opposite, makes the final air current of the first wind channel get into through the second air intake 101 and discharge. Fans are respectively arranged in the first cyclone head 1 and the second cyclone head 2, the fans in the first cyclone head 1 enable dust-containing gas to be introduced into the first air channel through the first air inlet 101 for dust removal, dust in the dust-containing gas in the first air channel collides with the inner wall surface of the shell, the speed is reduced after the dust collides, and therefore the dust falls under the action of gravity, and the dust in the dust-containing gas is separated from air flow for the first time; the fan in the second cyclone head 2 makes the gas in the first air channel sucked into the second air channel through the second air inlet 201, and the dust in the dust-containing gas is separated from the air flow for the second time.

Referring to fig. 2 and 3, in a preferred embodiment, a first centrifugal fan (not shown in the figure) is disposed in the first cyclone head 1, and a second centrifugal fan (not shown in the figure) is disposed in the second cyclone head 2, and a blade rotation direction of the first centrifugal fan is opposite to a blade rotation direction of a blade of the second centrifugal fan, so that a rotation direction of a spiral airflow in the first air channel of the first air channel is opposite to a rotation direction of a spiral airflow in the second air channel.

Referring to fig. 2 to 4, in a preferred embodiment, an opening direction of the first inlet 101 is perpendicular to an opening direction of the first outlet 102, the second inlet 201 is perpendicular to the second outlet 202, the first inlet 101 is a tangential inlet, and the second outlet 202 is a tangential outlet.

Referring to fig. 2 and 4, in a preferred embodiment, the first air outlet 102 is opposite to the second air inlet 201, the first air duct and the second air duct are communicated with the second air inlet 201 through the opposite first air outlet 102, and both the first air outlet 102 and the second air inlet 201 are circular openings. Preferably, the circular opening of the first air outlet 102 is concentric with the circular opening of the second air inlet 201.

Referring to fig. 2 and 4, in a preferred embodiment, a first hopper 6 is connected below the barrel 5, a second hopper 3 is connected below the first hopper 6, and the caliber of the top opening of the second hopper 3 is larger than that of the bottom opening of the first hopper 6. The second hopper 3 is used for collecting and caching the separated dust particles, preferably, the top opening of the second hopper 3 and the bottom opening of the first hopper 6 are both circular openings, and the top opening of the second hopper 3 is concentric with the bottom opening of the first hopper 6.

Referring to fig. 2, in a preferred embodiment, the bottom opening of the first cyclone head 1 is opposite to the top opening of the barrel 5.

Referring to fig. 1 and 2, in a preferred embodiment, a valve is arranged at the lower opening of the second hopper 3, and a driving device is connected with the valve. The driving device is used for driving the opening and closing of the valve. Optionally, the driving device and the fan are both connected with the controller, and the controller is used for controlling the whole dust removal separation work.

Referring to fig. 2, in the preferred embodiment, the valve is a star valve 4. The star valve enables dust particles to be uniformly discharged, air leakage can be effectively prevented, and influence on dust removal separation due to air leakage is avoided.

The working principle is as follows:

firstly, dust-containing gas to be separated enters a first cyclone head 1 from a first air inlet 101, airflow formed by the dust-containing gas in the first cyclone head 1 spirally rotates anticlockwise (or clockwise), dust sinks when dust particles collide with the inner wall surface of a shell of a cyclone separator, the dust is separated from the gas for the first time, and the dust removal efficiency of the first separation reaches 82%;

then, the dust-containing gas after the first separation enters the second cyclone head 2 from the second air inlet 201, the airflow formed by the dust-containing gas spirally rotates clockwise (or anticlockwise), because the rotation directions of the dust particles at the first cyclone head and the second cyclone head are just opposite, the dust-containing gas has an instant moment when the movement direction is changed, the dust particles also generate a large amount of sedimentation at the instant moment, the gas after the second separation is sucked out of the second air outlet 202 under negative pressure and discharged, the residual dust and the gas which are not separated are subjected to the second separation, and the dust removal efficiency of the second separation reaches 60%; the dust-containing gas is separated for the first time and the second time in sequence, so that the separation efficiency of the particles and the gas in the separator is greatly improved;

the separated dust particles fall into a small hopper for buffering; and finally, uniformly blanking without air leakage through the star valve.

In the present application, the cyclone head refers to a general name of a fan having a cyclone chamber structure and capable of making an entering airflow perform a swirling motion, and includes a first cyclone head and a second cyclone head.

In this application, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediary. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, reference to the description of the terms "preferred embodiment," "yet another embodiment," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. The utility model provides a two cyclone head cyclone, its characterized in that, includes the barrel, the top of barrel is connected with first cyclone head, the top of first cyclone head is connected with second cyclone head, the bottom of first cyclone head with the top of barrel link up mutually, the side of first cyclone head is provided with first air intake, the top surface of first cyclone head is provided with first air outlet, first cyclone has spiral helicine first wind channel in the head, the bottom surface of second cyclone head is provided with the second air intake, the side of second cyclone head is provided with the second air outlet, spiral helicine second wind channel has in the second cyclone head, first wind channel with the second wind channel passes through first air outlet with the second air intake link up mutually, the direction of rotation of the spiral air current in the first wind channel with the direction of rotation of the spiral air current in the second wind channel is opposite for external air current gets into through first air intake and finally discharges through the second air outlet.

2. The dual cyclone head cyclone separator of claim 1 wherein a first centrifugal fan is disposed within the first cyclone head and a second centrifugal fan is disposed within the second cyclone head, the blades of the first centrifugal fan having a rotational direction opposite to the blades of the second centrifugal fan such that the helical airflow within the first air path has a rotational direction opposite to the helical airflow within the second air path.

3. The dual cyclone head cyclone separator of claim 1, wherein the opening direction of the first inlet port is perpendicular to the opening direction of the first outlet port, and the second inlet port is perpendicular to the second outlet port.

4. The dual cyclone head cyclone separator of claim 3 wherein the first inlet is a tangential inlet and the second outlet is a tangential outlet.

5. The dual cyclone head cyclone separator of claim 1 wherein the first outlet is opposite to the second inlet, the first duct and the second duct are connected to the second inlet through the opposite first outlet, and the first outlet and the second inlet are both circular openings.

6. The dual cyclone head cyclone separator of claim 1, wherein a first hopper is connected below the cylinder, a second hopper is connected below the first hopper, and the caliber of the top opening of the second hopper is larger than that of the bottom opening of the first hopper.

7. The dual cyclone head cyclone separator of claim 1 wherein the bottom opening of the first cyclone head is directly opposite the top opening of the bowl.

8. The dual cyclone head cyclone separator of claim 6 wherein a valve is provided at the lower opening of the second hopper, said valve being connected to a drive means.

9. The dual cyclone head cyclone separator of claim 8 wherein the valve is a star valve.