CN215612406U

CN215612406U - Novel high-efficient cyclone of binary channels

Info

Publication number: CN215612406U
Application number: CN202122327377.6U
Authority: CN
Inventors: 马顺喜; 芮祖敏
Original assignee: Jiangsu Lingyang Machinery Co ltd
Current assignee: Jiangsu Lingyang Machinery Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-25
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a novel double-channel high-efficiency cyclone separator which comprises a cyclone separator, wherein the cyclone separator comprises an upper shell, a middle shell, a lower shell, an ash collecting hopper, an upper exhaust pipe, a lower exhaust pipe, an upper cyclone impeller and a lower cyclone impeller, an air inlet is formed in the lateral direction of the upper shell, the middle shell, the lower shell and the ash collecting hopper are sequentially connected, the lower shell is a cone hopper, the lower exhaust pipe is formed in the lateral direction of the lower shell, the upper end of the upper exhaust pipe is connected to a central hole of a top cover of the upper shell, the lower end of the upper exhaust pipe extends into the middle shell, the lower end of the upper exhaust pipe is connected with the upper cyclone impeller, the upper end of the lower exhaust pipe is located in the middle shell, and the upper end of the lower exhaust pipe is connected with the inverted lower cyclone impeller. The utility model can double the waste gas treatment capacity of the cyclone separators with the same diameter and specification, has large treatment capacity, high separation efficiency and low running resistance, and can stably run for a long time; has the advantages of compact structure, small occupied area, low investment cost and the like.

Description

Novel high-efficient cyclone of binary channels

Technical Field

The utility model relates to gas-solid separation equipment, in particular to a novel double-channel high-efficiency cyclone separator.

Background

The cyclone separator has the advantages of simple structure, no moving parts, relatively high separation efficiency, convenient maintenance, lasting and stable operation under various severe working conditions and the like, is widely applied to the industrial fields of building materials, chemical engineering, environmental protection and the like, and plays an irreplaceable role. Its main theory of operation is that dusty air current gets into cyclone by the air inlet tangential with higher velocity of flow, forms the air current of high-speed rotation around the central axis in cyclone, and under the effect of centrifugal force, the dust granule is got rid of to the outer wall, loses kinetic energy, owing to receive gravity, downwards along outer wall landing ash collecting bucket, by the bin outlet discharge, clean gas then through the blast pipe discharge at center.

With the rapid development of the industry, the large-scale equipment represents a trend, the waste gas treatment capacity of the industrial device is continuously improved, and higher requirements on the separation efficiency and the waste gas treatment capacity of the separator are provided. For the traditional cyclone separator, because of the influence of secondary vortex, under the same working condition, compared with the cyclone separator with medium and small diameter, the reduction of the separation performance is very obvious along with the increase of the diameter, and the random expansion of the diameter of the cyclone separator is limited to a great extent, so that the single cyclone separator can hardly meet the design requirement. The conventional design is to perform multi-stage separation by connecting a plurality of cyclone separators in series to achieve the required separation efficiency. However, the method can greatly improve the system resistance, the operation energy consumption can be increased along with the system resistance, and in addition, a plurality of separators are connected in series, so that the equipment operation difficulty is improved, and the equipment investment cost is increased. Therefore, the research on the way and the method for improving the separation efficiency and reducing the running resistance of the large-scale high-efficiency cyclone separator has important practical significance.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a novel double-channel high-efficiency cyclone separator aiming at the defects of the prior art, the novel double-channel high-efficiency cyclone separator can uniformly divide the waste gas introduced from the same air inlet into two air flows after purification treatment in the same equipment, and the two air flows are discharged along two channels (namely an upper exhaust pipe and a lower exhaust pipe), so that the waste gas treatment capacity of the cyclone separator with the same diameter specification is doubled, the treatment capacity is high, the separation efficiency is high, the running resistance is low, and the cyclone separator can stably run for a long time; the device has the advantages of compact structure, small occupied area, low investment cost and the like, can be independently used by a single device, can also be used by combining two devices in parallel, and has flexible and convenient process arrangement.

In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:

a novel double-channel efficient cyclone separator comprises a cyclone separator body, wherein the cyclone separator body comprises an upper shell body, a middle shell body, a lower shell body, an ash collecting hopper, an upper exhaust pipe, a lower exhaust pipe, an upper cyclone impeller and a lower cyclone impeller, an air inlet is formed in the lateral direction of the upper shell body, a center hole is formed in the center of a top cover of the upper shell body, the bottom of the upper shell body is connected with the top of the middle shell body, the bottom of the middle shell body is connected with the top of the lower shell body, the lower shell body is a conical hopper, the bottom of the lower shell body is connected with the ash collecting hopper, a lower exhaust pipe is arranged in the lateral direction of the lower shell body, the upper exhaust pipe is inserted into the cyclone separator body from the center hole of the upper shell body, the upper end of the upper exhaust pipe is fixedly connected to the center hole of the top cover of the upper shell body, the lower end of the upper exhaust pipe extends into the middle shell body, the upper exhaust pipe is fixedly connected with the upper cyclone impeller, the upper end of the lower exhaust pipe is positioned in the middle shell body, the upper end is fixedly connected with an inverted lower cyclone impeller.

As a further improved technical scheme of the utility model, the cyclone separator is provided with one cyclone separator; the upper cyclone impeller and the lower cyclone impeller are of symmetrical structures and respectively comprise a steady flow ring, cyclone blades and a cyclone blade bottom plate; a plurality of cyclone blades which are uniformly distributed along the circumferential direction are arranged between the flow stabilizing ring and the cyclone blade bottom plate; the top of one side of the cyclone blade is fixedly connected with the flow stabilizing ring, and the bottom of the cyclone blade is fixedly connected with the bottom plate of the cyclone blade; the cyclone blade extends upwards in a spiral manner and the fifth opening extends towards the inner side of the constant current loop; the top of the other side of the cyclone blade is positioned at the inner side of the flow stabilizing ring and is suspended in the air, and the bottom of the cyclone blade is fixedly connected with the bottom plate of the cyclone blade.

As a further improved technical scheme of the utility model, the cyclone separator comprises two cyclone separators which are respectively a left-handed cyclone separator and a right-handed cyclone separator, an air inlet of the left-handed cyclone separator and an air inlet of the right-handed cyclone separator are connected with each other, and the left-handed cyclone separator and the right-handed cyclone separator are of symmetrical structures;

the upper cyclone impeller in the left-handed cyclone separator and the lower cyclone impeller in the right-handed cyclone separator both adopt left-handed cyclone impellers, and the lower cyclone impeller in the left-handed cyclone separator and the upper cyclone impeller in the right-handed cyclone separator both adopt right-handed cyclone impellers;

the left-handed cyclone impeller and the right-handed cyclone impeller are of symmetrical structures and respectively comprise a steady flow ring, cyclone blades and a cyclone blade bottom plate; a plurality of cyclone blades which are uniformly distributed along the circumferential direction are arranged between the flow stabilizing ring and the cyclone blade bottom plate; the top of one side of the cyclone blade is fixedly connected with the flow stabilizing ring, and the bottom of the cyclone blade is fixedly connected with the bottom plate of the cyclone blade; the cyclone blade extends upwards in a spiral manner and the fifth opening extends towards the inner side of the constant current loop; the top of the other side of the cyclone blade is positioned at the inner side of the flow stabilizing ring and is suspended in the air, and the bottom of the cyclone blade is fixedly connected with the bottom plate of the cyclone blade.

As a further improved technical scheme of the utility model, the top of the left side of a cyclone blade in the left-handed cyclone impeller is fixedly connected with the flow stabilizing ring, and the top of the right side of the cyclone blade is positioned at the inner side of the flow stabilizing ring and is suspended in the air; the top of the right side of a cyclone blade in the right-handed cyclone impeller is fixedly connected with the flow stabilizing ring, and the top of the left side of the right-handed cyclone impeller is positioned at the inner side of the flow stabilizing ring and is suspended.

As a further improved technical scheme of the utility model, the cyclone blades in the upper and lower cyclone impellers are uniformly distributed at intervals of 120 degrees in the circumferential direction, the cyclone blades are fixedly connected with the flow stabilizing ring and the bottom plate of the cyclone blades in a welding mode, and an air inlet is formed between every two adjacent cyclone blades.

As a further improved technical scheme, the utility model also comprises an umbrella-shaped cap which is arranged at the air inlet end of the lower exhaust pipe and is positioned below the lower cyclone impeller.

As a further improved technical scheme of the utility model, the air inlet of the upper shell is provided with a downward inclination angle of 15-25 degrees, and the upper shell adopts a volute type body structure.

As a further improved technical scheme of the utility model, an upper flange of the middle shell is connected with a lower flange of the upper shell, the lower flange of the middle shell is connected with an upper flange of the lower shell, the outer wall of the middle shell is fixedly connected with a supporting skirt, and the middle shell is provided with a plurality of access doors; the upper end of the upper exhaust pipe is supported and fixed on a central hole of a top cover of the upper shell in a flange connection mode.

As a further improved technical scheme of the utility model, the upper end of the lower exhaust pipe is positioned on the central axis of the middle shell, the lower cyclone impeller at the upper end of the lower exhaust pipe and the upper cyclone impeller at the lower end of the upper exhaust pipe are both positioned on the central axis of the middle shell, and the distance between the upper cyclone impeller and the lower cyclone impeller is 100-200 mm.

As a further improved technical scheme of the utility model, the lower part of the ash collecting hopper is connected with an ash discharging air locking valve, and the ash collecting hopper is provided with a material level meter which is used for interlocking control with the ash discharging air locking valve.

The utility model has the beneficial effects that:

the waste gas introduced from the same air inlet can be uniformly divided into two air flows after being purified in the same cyclone separator, and the two air flows are discharged along two channels (namely an upper exhaust pipe and a lower exhaust pipe), and the waste gas treatment capacity is doubled under the condition that the diameter specification of the cyclone separator is not enlarged. After gravity centrifugation primary classification, secondary filtration classification of the upper cyclone impeller and the lower cyclone impeller is added, so that the treatment capacity is high, the separation efficiency is high, the running resistance is low, and the operation can be stably carried out for a long time. Each cyclone separator is structurally provided with an air inlet, two exhaust ports (namely an upper exhaust port of an upper exhaust pipe and a lower exhaust port of a lower exhaust pipe) and a discharge port (namely a lower discharge port of an ash collecting hopper), has the advantages of compact structure, small occupied area, low investment cost and the like, can be independently used by one cyclone separator or used by combining two cyclones in parallel, and is flexible and convenient in process arrangement.

Drawings

Fig. 1 is a front view of the combined two-channel high-efficiency cyclone separator.

Fig. 2 is a top view of the combined two-pass high efficiency cyclone separator.

Fig. 3 is a sectional view a-a of the dual path high efficiency cyclone separator of fig. 2.

Fig. 4 is a front view of the left-handed cyclone impeller.

Fig. 5 is a top view of the left-handed cyclone impeller.

Fig. 6 is a schematic structural view of a bottom plate of a cyclone blade in the left-handed cyclone impeller.

Fig. 7 is a first perspective view of the left-handed cyclone impeller.

Fig. 8 is a second perspective view of the left-handed cyclone impeller.

Fig. 9 is a front view of a right-handed cyclone impeller.

Fig. 10 is a top view of a right-handed cyclonic impeller.

Fig. 11 is a first perspective view of the right-handed cyclone impeller.

Fig. 12 is a second perspective view of the right-handed cyclone impeller.

Detailed Description

The following further description of embodiments of the utility model is made with reference to the accompanying drawings:

the embodiment provides a two-channel high-efficiency cyclone separator which comprises a cyclone separator, and as shown in fig. 3, the cyclone separator comprises an upper shell 1, a middle shell 2, a lower shell 3, an ash collecting hopper 4, a supporting skirt 5, an upper exhaust pipe 6, a lower exhaust pipe 7, an upper cyclone impeller 8, a lower cyclone impeller 9, an umbrella-shaped cap 10, an access door 11, an ash discharging air locking valve 12, a material level indicator 13 and the like.

The upper shell 1 is of a volute type body structure, an air inlet is arranged in the lateral direction, and a central hole is formed in the center of a top cover of the upper shell 1. The volute type air inlet adopts a smooth involute to tangentially introduce high-speed airflow into the cyclone separator, and the high-speed airflow is relatively far away from the center of the separator, so that on one hand, the upper exhaust pipe 6 positioned at the central part of the upper shell 1 can be effectively prevented from being directly washed away by the high-speed airflow to be abraded, and on the other hand, the influence on the separation efficiency caused by the mutual interference of the inlet airflow and the exhaust airflow can be reduced. The air inlet is designed to be a downward inclination angle of 15-25 degrees, and downward rotating airflow is guided and formed. The windward part of the air inlet of the upper shell 1 bears the impact of high-speed airflow and is easy to wear, and in order to prolong the service life, the local part of the upper shell 1 is made of wear-resistant materials.

The upper flange of the middle shell 2 supports the upper shell 1 and is connected with the lower flange of the upper shell 1, the lower flange of the middle shell 2 is connected with the upper flange of the lower shell 3 to suspend and bear the weight of the lower shell 3, the outer wall of the middle shell 2 and the supporting skirt 5 are welded into a whole, and the weight of the equipment is transmitted to the equipment foundation through the supporting skirt 5. The middle shell 2 is provided with a plurality of access doors 11, which is convenient for the inspection and maintenance of the equipment.

A lower exhaust pipe 7 is arranged on the side of the cone bucket of the lower shell 3, an ash collecting bucket 4 is arranged right below the cone bucket, and the lower part of the ash collecting bucket 4 is connected with an ash discharging airlock valve 12. The ash collecting hopper 4 is provided with a material level indicator 13, and the material level indicator 13 and the ash discharging air locking valve 12 are controlled in an interlocking mode, so that the ash collecting hopper 4 is always kept in a reasonable material sealing state, and the influence of air leakage at the bottom of the cyclone separator on the separation efficiency can be completely avoided.

The upper exhaust pipe 6 is inserted into the cyclone separator from the top cover central hole of the upper shell 1 until extending into the middle shell 2 by about 300mm, the upper end of the upper exhaust pipe 6 is supported and fixed on the top cover central hole flange of the upper shell 1 by adopting a flange connection mode, the lower end of the upper exhaust pipe 6 is welded with an upper air impeller 8, and the upper end of the upper exhaust pipe 6 is an upper exhaust port.

The upper end of the lower exhaust pipe 7 is positioned on the central axis of the middle shell 2, the upper end is welded with an inverted lower cyclone impeller 9, the lower end extends out from the side direction of the conical hopper of the lower shell 3, and the lower end is a lower exhaust port. The lower cyclone impeller 9 at the upper end of the lower exhaust pipe 7 and the upper cyclone impeller 8 at the lower end of the upper exhaust pipe 6 are both positioned on the central axis of the separator shell, and the upper cyclone impeller 8 and the lower cyclone impeller 9 keep the interval of about 100 mm-200 mm close to each other, so that the air suction ports of the upper exhaust pipe 7 and the lower exhaust pipe 7 can be in the same working condition as far as possible, and the air suction volume and the dust purification degree of the upper exhaust pipe 6 and the lower exhaust pipe 7 are ensured to be approximately the same.

As shown in fig. 3, the upper and

lower cyclone impellers

8 and 9 in the cyclone separator have symmetrical structures, and as shown in fig. 4 to 12, each of them includes a flow stabilizing ring 17, a cyclone blade 18 and a cyclone blade bottom plate 19. A plurality of cyclone blades 18 uniformly distributed along the circumferential direction are arranged between the flow stabilizing ring 17 and the cyclone blade bottom plate 19. The top of one side of the cyclone blade 18 is fixedly connected with the flow stabilizing ring 17, and the bottom of the cyclone blade 18 is fixedly connected with the bottom plate 19 of the cyclone blade. The cyclone blade 18 spirals upwards and the opening extends towards the inner side of the steady flow ring 17. The top of the other side of the cyclone blade 18 is positioned at the inner side of the flow stabilizing ring 17 and is suspended, and the bottom of the cyclone blade 18 is fixedly connected with a cyclone blade bottom plate 19.

The upper cyclone impeller 8 and the lower cyclone impeller 9 are core components of the embodiment, the lower part is an air suction area which is in an inverted conical shape, and the upper part is a steady flow transition area which is in a cylindrical shape. Each impeller contains three leaves of the shape of will sung, the circumference interval is 120 equipartition, blade one end is fixed to be welded on the plum blossom shape bottom plate (promptly whirlwind blade bottom plate 19), then the spiral is sung and sung to extend, the blade outer fringe is along the welding of the back-taper inner wall and is fixed, three leaves form three back-taper body induction ports, back-taper body induction port can make things convenient for the rotatory air current of side direction to get into the induction port from the side direction furthest, also can let axial air current get into the induction port from 19 vertical directions of whirlwind blade bottom plate simultaneously, inspiratory air current is opened the blade direction air current by three, get into air inlet 6, exhaust pipe 7 down.

The traditional cyclone separator directly extracts tangential rotating airflow from an axial exhaust pipe out of a shell, and because the airflow direction is rapidly changed from the tangential direction to the axial direction, the air inlet of the exhaust pipe is easy to generate serious turbulence, the energy loss is very large, and the air inlet is extremely easy to wear. In the upper cyclone impeller 8 and the lower cyclone impeller 9 provided by this embodiment, the air inlets are faced to the tangential rotating airflow, and three air inlets are uniformly distributed in the circumferential direction, so that it can be ensured that the tangential rotating airflow can uniformly and smoothly enter the upper cyclone impeller 8 and the lower cyclone impeller 9, and the sucked airflow is smoothly guided into the axial airflow by the three spiral cyclone blades 18 of the cyclone impeller, so that the on-way energy loss of the airflow is small, and the operation resistance is low. In addition, the upper cyclone impeller 8 and the lower cyclone impeller 9 have a certain classification filtering effect on the dusty airflow, and the separation efficiency of the separator is improved.

As shown in fig. 3, an umbrella cap 10 is provided at the air inlet end of the lower exhaust pipe 7 below the lower cyclone 9. The umbrella-shaped cap 10 mainly functions to effectively prevent the upward axial secondary vortex in the separator from interfering with the air flow at the air inlets of the upper cyclone impeller 8 and the lower cyclone impeller 9 in the process of ascending movement. On the other hand, the dust particles filtered by the upper cyclone impeller 8 and the lower cyclone impeller 9 above can be guided to fall into the cone hopper.

The theory of operation of this embodiment product is, the air intake of casing 1 gets into on the volute shape of high-speed dusty air current follow cyclone, the air current is introduced cyclone by the smooth tangential that gradually bursts at the seams, under the combined action at the depression of last casing 1 top cap and air intake downward inclination, form the air current around the high-speed rotation of central axis in cyclone, under the effect of centrifugal force, the dust granule is got rid of outside wall, lose kinetic energy after colliding with the outer wall, owing to receive gravity, the dust granule falls into 3 awl buckets of casing down along the outer wall downwards, and the landing gets into the collection ash bucket 4 of awl bucket lower part, carry out middle short-term storage. After a material level sensor (namely, a material level meter 13) in the ash collecting hopper 4 detects a material level full signal, the ash discharging air locking valve 12 below the ash collecting hopper 4 is controlled in an interlocking mode to be started, dust particles are discharged from a discharge hole, and when the material level sensor detects a material level bin empty signal of the ash collecting hopper 4, the ash discharging air locking valve 12 is automatically closed, and the material seal can be guaranteed to be formed all the time for the discharge hole by setting a bin level signal of the material level meter 13. The airflow primarily treated by the centrifugal action is divided into an upper airflow and a lower airflow after being sucked by the negative pressure of the upper cyclone impeller 8 and the lower cyclone impeller 9, the upper airflow and the lower airflow respectively enter three air inlets which are circumferentially and uniformly distributed in the upper cyclone impeller 8 and the lower cyclone impeller 9 in a tangential direction, the tangential rotating airflow is gently guided to be axial airflow by three spiral opening blades of the upper cyclone impeller 8 and the lower cyclone impeller 9, the primarily treated airflow is subjected to secondary graded filtering while being guided, and the treated clean gas is discharged from the upper exhaust pipe 6 and the lower exhaust pipe 7 respectively.

The cyclone separator can be used independently (as shown in fig. 3) or in a combination of two parallel cyclones (as shown in fig. 1 and 2), the two parallel cyclones are respectively marked as a left-handed cyclone separator 14 and a right-handed cyclone separator 15, the left-handed cyclone separator 14 and the right-handed cyclone separator 15 are of a symmetrical structure, and an air inlet 16 of the left-handed cyclone separator 14 and an air inlet 16 of the right-handed cyclone separator 15 are connected with each other.

The upper cyclone impeller 8 in the left-handed cyclone separator 14 and the lower cyclone impeller 9 in the right-handed cyclone separator 15 both adopt left-handed cyclone impellers, and the lower cyclone impeller 9 in the left-handed cyclone separator 14 and the upper cyclone impeller 8 in the right-handed cyclone separator 15 both adopt right-handed cyclone impellers.

The left-handed cyclone impeller and the right-handed cyclone impeller are of symmetrical structures and respectively comprise a steady flow ring 17, cyclone blades 18 and a cyclone blade bottom plate 19; a plurality of cyclone blades 18 uniformly distributed along the circumferential direction are arranged between the flow stabilizing ring 17 and the cyclone blade bottom plate 19.

As shown in fig. 4 to 8, the top of the left side of the cyclone blade 18 in the left-handed cyclone impeller is fixedly connected with the flow stabilizing ring 17, and the bottom of the cyclone blade 18 is fixedly connected with the cyclone blade bottom plate 19. The cyclone blade 18 spirals upwards and the opening extends towards the inner side of the steady flow ring 17. The top of the right side of a cyclone blade 18 in the left-handed cyclone impeller is positioned at the inner side of the flow stabilizing ring 17 and is suspended, and the bottom of the cyclone blade 18 is fixedly connected with a cyclone blade bottom plate 19.

As shown in fig. 8 to 12, the top of the right side of the cyclone blade 18 in the right-handed cyclone impeller is fixedly connected with the flow stabilizing ring 17, and the bottom of the cyclone blade 18 is fixedly connected with the cyclone blade bottom plate 19. The cyclone blade 18 extends upwards in a spiral manner and extends towards the inner side of the steady flow ring 17; the top of the left side of a cyclone blade 18 in the right-handed cyclone impeller is positioned at the inner side of the flow stabilizing ring 17 and is suspended, and the bottom of the cyclone blade 18 is fixedly connected with a cyclone blade bottom plate 19.

The working principle of the two cyclone separators which are used in parallel combination is similar to that of a single cyclone separator, and is not described more here. The single cyclone separator is a left-handed cyclone separator 14 or a right-handed cyclone separator 15.

The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.

Claims

1. The utility model provides a novel high-efficient cyclone of binary channels which characterized in that: the cyclone separator comprises a cyclone separator, wherein the cyclone separator comprises an upper shell, a middle shell, a lower shell, an ash collecting hopper, an upper exhaust pipe, a lower exhaust pipe, an upper cyclone impeller and a lower cyclone impeller, an air inlet is arranged on the lateral side of the upper shell, a central hole is arranged at the central part of a top cover of the upper shell, the bottom of the upper shell is connected with the top of the middle shell, the bottom of the middle shell is connected with the top of the lower shell, the lower shell is a cone hopper, the bottom of the lower shell is connected with the ash collecting hopper, the lower exhaust pipe is arranged on the lateral side of the lower shell, the upper exhaust pipe is inserted into the cyclone separator from the central hole of the upper shell, the upper end of the upper exhaust pipe is fixedly connected with the central hole of the top cover of the upper shell, the lower end of the upper exhaust pipe extends into the middle shell, the lower end of the upper exhaust pipe is fixedly connected with the upper cyclone impeller, and the upper end of the lower exhaust pipe is positioned in the middle shell, the upper end is fixedly connected with an inverted lower cyclone impeller.

2. The novel two-channel high-efficiency cyclone separator as claimed in claim 1, wherein: one cyclone separator is arranged;

the upper cyclone impeller and the lower cyclone impeller are of symmetrical structures and respectively comprise a steady flow ring, cyclone blades and a cyclone blade bottom plate; a plurality of cyclone blades which are uniformly distributed along the circumferential direction are arranged between the flow stabilizing ring and the cyclone blade bottom plate; the top of one side of the cyclone blade is fixedly connected with the flow stabilizing ring, and the bottom of the cyclone blade is fixedly connected with the bottom plate of the cyclone blade; the cyclone blade extends upwards in a spiral manner and the fifth opening extends towards the inner side of the constant current loop; the top of the other side of the cyclone blade is positioned at the inner side of the flow stabilizing ring and is suspended in the air, and the bottom of the cyclone blade is fixedly connected with the bottom plate of the cyclone blade.

3. The novel two-channel high-efficiency cyclone separator as claimed in claim 1, wherein: the cyclone separator comprises two cyclone separators, namely a left-handed cyclone separator and a right-handed cyclone separator, wherein an air inlet of the left-handed cyclone separator and an air inlet of the right-handed cyclone separator are connected with each other, and the left-handed cyclone separator and the right-handed cyclone separator are of symmetrical structures;

4. The novel dual channel high efficiency cyclone separator as claimed in claim 3, wherein:

the top of the left side of a cyclone blade in the left-handed cyclone impeller is fixedly connected with the flow stabilizing ring, and the top of the right side of the cyclone blade is positioned at the inner side of the flow stabilizing ring and suspended; the top of the right side of a cyclone blade in the right-handed cyclone impeller is fixedly connected with the flow stabilizing ring, and the top of the left side of the right-handed cyclone impeller is positioned at the inner side of the flow stabilizing ring and is suspended.

5. The novel two-channel high-efficiency cyclone separator as claimed in claim 2 or 4, wherein: the cyclone blades in the upper cyclone impeller and the lower cyclone impeller are respectively provided with three cyclone blades and uniformly distributed at intervals of 120 degrees in the circumferential direction, the cyclone blades are fixedly connected with the flow stabilizing ring and the cyclone blade base plate in a welding mode, and an air inlet is formed between every two adjacent cyclone blades.

6. The novel two-channel high-efficiency cyclone separator as claimed in claim 2 or 4, wherein: the exhaust pipe is characterized by further comprising an umbrella-shaped cap, wherein the umbrella-shaped cap is arranged at the air inlet end of the lower exhaust pipe and is positioned below the lower cyclone impeller.

7. The novel two-channel high-efficiency cyclone separator as claimed in claim 2 or 4, wherein: the air inlet of the upper shell is provided with a downward inclination angle of 15-25 degrees, and the upper shell adopts a volute type body structure.

8. The novel two-channel high-efficiency cyclone separator as claimed in claim 2 or 4, wherein: the upper flange of the middle shell is connected with the lower flange of the upper shell, the lower flange of the middle shell is connected with the upper flange of the lower shell, the outer wall of the middle shell is fixedly connected with a supporting skirt, and the middle shell is provided with a plurality of access doors; the upper end of the upper exhaust pipe is supported and fixed on a central hole of a top cover of the upper shell in a flange connection mode.

9. The novel two-channel high-efficiency cyclone separator as claimed in claim 2 or 4, wherein: the upper end of the lower exhaust pipe is positioned on the central axis of the middle shell, the lower cyclone impeller at the upper end of the lower exhaust pipe and the upper cyclone impeller at the lower end of the upper exhaust pipe are both positioned on the central axis of the middle shell, and the distance between the upper cyclone impeller and the lower cyclone impeller is 100-200 mm.

10. The novel two-channel high-efficiency cyclone separator as claimed in claim 2 or 4, wherein: the lower part of the ash collecting hopper is connected with an ash discharging air locking valve, and the ash collecting hopper is provided with a material level meter which is used for controlling the ash discharging air locking valve in an interlocking manner.