CN217312379U - Cyclone dust collector - Google Patents
Cyclone dust collector Download PDFInfo
- Publication number
- CN217312379U CN217312379U CN202220383961.5U CN202220383961U CN217312379U CN 217312379 U CN217312379 U CN 217312379U CN 202220383961 U CN202220383961 U CN 202220383961U CN 217312379 U CN217312379 U CN 217312379U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- dust
- central tube
- pipe
- cyclone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Cyclones (AREA)
Abstract
The application discloses a cyclone dust collector, which comprises a cylinder, a dust collecting hopper, an air inlet pipe, a central pipe and an air outlet pipe; the dust collecting hopper is connected to the lower end of the cylinder; the air inlet pipe is arranged on one side of the cylinder wall of the cylinder, is positioned at the top of the cylinder wall and is communicated with the cavity of the cylinder; a spiral guide plate is further mounted on the outer peripheral surface of the central tube, and the spiral guide plate is located in the cylinder; the upper end of the cylinder is provided with a cylinder cover, the upper end of the central tube extends out of the cylinder cover, the exhaust pipe is connected to the upper end of the central tube, and the lower end of the central tube is positioned in the dust collecting hopper. The application discloses cyclone collector through configuration center tube and spiral guide plate for the air current is from the top down spiral flow, adopts centrifugal force to remove dust, and dust removal effect is good, also can avoid the direct discharge of air current at drum top, has promoted the dust removal performance of product.
Description
Technical Field
The application relates to the technical field of dust removers for underground coal mine anchor drilling operation, in particular to a cyclone dust remover.
Background
At present, underground fully-mechanized excavation, supporting and transfer equipment is generally provided with a dust suppression and removal system, and dust removal modes mainly comprise dry dust removal, wet dust removal, chemical dust removal, foam dust removal, ionization dust removal and the like, wherein the dry dust removal equipment has the characteristics of simple structure, convenience in maintenance, easiness in cleaning, no side products and the like, so that the underground fully-mechanized excavation, supporting and transfer equipment is most widely applied.
The existing dry dust removing device generally adopts the technical scheme that a dust collecting cavity is arranged at the lower part of a shell, an exhaust port is formed at the top of the shell, an air inlet is formed at the side part of the shell, an air inlet pipe is connected to the air inlet at the side part of the shell, and an exhaust pipe is connected to the exhaust port at the top of the shell. After the gas enters the cavity of the shell through the gas inlet pipe, dust with larger particles falls under the action of gravity, and the gas is finally discharged from the gas outlet pipe. However, the existing dry dust removal device only removes dust by gravity, the dust removal effect is not ideal enough, the gas at the top of the device can be directly discharged through the exhaust pipe, and the dust removal performance of the device is still to be improved.
In view of this, it is necessary to provide a cyclone dust collector with good dust removal effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cyclone dust collector that dust removal effect is good is provided to the not enough of prior art of overcoming to the aim at of this application.
The technical scheme of the application provides a cyclone dust collector which comprises a cylinder, a dust collecting hopper, an air inlet pipe, a central pipe and an air outlet pipe;
the dust collecting hopper is connected to the lower end of the cylinder, and the radius of the dust collecting hopper is gradually reduced along the direction from top to bottom;
the air inlet pipe is arranged on one side of the cylinder wall of the cylinder, is positioned at the top of the cylinder wall and is communicated with the cavity of the cylinder;
a spiral guide plate is further mounted on the outer peripheral surface of the central tube, and the spiral guide plate is located in the cylinder;
the upper end of the cylinder is provided with a cylinder cover, the upper end of the central tube extends out of the cylinder cover, the exhaust pipe is connected to the upper end of the central tube, and the lower end of the central tube is located in the dust collecting hopper.
In one optional technical scheme, a transition pipe is arranged at the top of the cylinder wall, and the air inlet pipe is connected with the transition pipe.
In one alternative, the cylinder, the central tube and the dust hopper are arranged coaxially.
In an alternative solution, the dust hopper is detachably connected to the cylinder.
In one optional technical scheme, the cylinder cover is detachably arranged on the top opening of the cylinder.
In one optional technical scheme, a sealing ring is arranged between the cylinder cover and the central pipe.
In an optional technical scheme, the spiral angle of the spiral guide plate is between 8 and 11 degrees.
In one optional solution, the dust hopper has a taper of 0.21-0.28.
In an optional technical scheme, the upper end of the central pipe is connected with the exhaust pipe through an elbow pipe.
In an alternative embodiment, the spiral deflector is welded to the central tube.
By adopting the technical scheme, the method has the following beneficial effects:
the application provides a cyclone dust collector, through installation center tube in the drum, dispose spiral guide plate on the center tube to insert the dust hopper with the lower extreme of center tube in, after gas got into the drum from the intake pipe of lateral part, under the effect of spiral flow reversing plate, gas can be the circumference rotation along the section of thick bamboo wall of drum. The dust particles with the density higher than that of the gas are thrown to the cylinder wall of the cylinder by centrifugal force generated by the dust-containing gas in the rotating process, and the dust particles lose inertia force after contacting with the cylinder wall and slide into the dust collecting hopper along the surface of the cylinder wall of the cylinder. Because of the cone angle contraction of the dust collecting hopper, the downward-rotating airflow is forced to gather towards the inlet of the central tube, and the purified airflow is discharged through the central tube and the exhaust tube, thereby improving the dust removal effect.
To sum up, the cyclone dust collector that this application provided is through configuration center tube and spiral guide plate for the air current is from the top down spiral flow, adopts centrifugal force to remove dust, and dust removal effect is good, also can avoid the direct discharge of air current at drum top, has promoted the dust removal performance of product.
Drawings
The disclosure of the present application will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present application. In the figure:
FIG. 1 is a schematic view of a cyclone dust collector provided in an embodiment of the present application during dust collection;
FIG. 2 is a cross-sectional view of a cyclone collector provided in an embodiment of the present application;
FIG. 3 is an exploded view of a cyclone collector provided in an embodiment of the present application;
fig. 4 is a perspective view of a spiral baffle.
Detailed Description
Embodiments of the present application are further described below with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 4, a cyclone dust collector provided by an embodiment of the present application includes a cylinder 1, a dust hopper 2, an air inlet pipe 3, a central pipe 4, and an air outlet pipe 5.
The dust hopper is connected to the lower end of the cylinder 1, and the radius of the dust hopper 2 is gradually reduced along the direction from top to bottom.
The air inlet pipe 3 is arranged on one side of the cylinder wall 11 of the cylinder 1, the air inlet pipe 3 is arranged at the top of the cylinder wall 11, and the air inlet pipe 3 is communicated with the cavity of the cylinder 1.
A spiral guide plate 6 is also arranged on the peripheral surface of the central tube 4, and the spiral guide plate 6 is positioned in the cylinder 1.
The upper end of the cylinder 1 is provided with a cylinder cover 12, the upper end of the central tube 4 extends out of the cylinder cover 12, the exhaust pipe 5 is connected to the upper end of the central tube 4, and the lower end of the central tube 4 is arranged in the dust collecting hopper 2.
The application provides a cyclone dust collector, for mining equipment's dust collector, its intake pipe 3 can be connected with mining equipment's gas vent, for example, roofbolter etc..
The cyclone dust collector mainly comprises a cylinder 1, a dust collecting hopper 2, an air inlet pipe 3, a central pipe 4, an exhaust pipe 5 and a spiral guide plate 6.
The cylinder 1 is the main body of the cyclone dust collector, the upper end and the lower end of the cylinder wall 11 of the cylinder are opened, and a cylinder cover 12 is arranged on the upper end opening to seal the top opening.
The dust hopper 2 is funnel-shaped, conical or truncated cone-shaped, and the radius of the dust hopper 2 is gradually reduced along the direction from top to bottom. The dust hopper 2 is arranged at the lower end of the cylinder 1, namely the dust hopper 2 is arranged on the lower end opening of the cylinder wall 11, and gas can flow into the dust hopper 2 from the cavity of the cylinder 1.
The air inlet pipe 3 is arranged on one side of the cylinder wall 11, and the air inlet pipe 3 is arranged at the top of the cylinder wall 11, wherein the top refers to the middle upper area of the cylinder wall 11. The gas inlet pipe 3 is communicated with the cavity of the cylinder 1 and can introduce gas into the cavity of the cylinder 1.
The central tube 4 has its main body part in the cylinder, its upper end passing through the lid 12 and its lower end in the dust hopper 2. The lower end of the central tube 4 is only slightly inserted into the dust hopper 2, and the insertion length thereof can be arranged as desired. An exhaust pipe 5 is connected to the upper end of the central pipe 4.
A spiral flow deflector 6 is mounted on the main part of the central tube 4, which is located in the cylinder 1, for guiding the gas flow in the cylinder 1 in a spiral flow in a top-down direction. The spiral guide plate 6 is a spiral guide plate.
After the gas enters the cylinder 1 from the side inlet pipe 3, the gas rotates along the cylinder wall 11 of the cylinder 1 in a circle under the action of the spiral backflow plate 6. The centrifugal force generated by the dust-containing gas in the rotating process throws the dust particles with the density higher than that of the gas to the cylinder wall 11 of the cylinder 1, and the dust particles lose the inertia force after contacting with the cylinder wall 11 and slide into the dust collecting hopper 2 along the surface of the cylinder wall 11 of the cylinder 1. Because of the conical angle contraction of the dust collecting hopper 2, the downward-rotating airflow is forced to gather towards the inlet at the lower end of the central tube 4, and the purified airflow is discharged through the central tube 4 and the exhaust pipe 5, thereby improving the dust removal effect.
To sum up, the cyclone dust collector that this application provided is through configuration center tube 4 and spiral guide plate 6 for the air current is from the top down spiral flow, adopts centrifugal force to remove dust, and dust removal effect is good, also can avoid the direct discharge of air current at 1 top of drum, has promoted the dust removal performance of product.
In one embodiment, as shown in fig. 1-3, a transition pipe 7 is arranged on the top of the cylinder wall 11, and the air inlet pipe 3 is connected with the transition pipe 7. The transition pipe 7 can be configured into a required shape according to needs, and is pre-installed in the top area of the cylinder wall 11, so that the air inlet pipe 3 and the transition pipe 7 can be used, and the air inlet pipe 3 is convenient to install.
The transition pipe 7 can be welded with the cylinder wall 11, and the structure is stable.
In one embodiment, as shown in fig. 1-2, the cylinder 1, the central tube 4 and the dust hopper 2 are coaxially arranged, an annular cavity is formed between the central tube 4 and the wall 11 of the cylinder 1, and the lower end inlet of the central tube 4 is also positioned in the center of the dust hopper 2 and faces the lower tip of the dust hopper 2, which is beneficial to driving downward-swirling airflow to gather towards the lower end inlet of the central tube 4, and the exhaust effect is improved.
In one embodiment, the dust collecting hopper 2 is detachably connected with the cylinder 1, and the dust collecting hopper 2 and the cylinder can be connected through threads or pins, so that the dust collecting hopper 2 is convenient to disassemble and assemble, and the dust in the dust collecting hopper 2 can be poured out and the dust collecting hopper 2 can be cleaned conveniently at a later stage.
In one embodiment, the cartridge cover 12 is removably mounted to the top nozzle of the cartridge 1. The upper end of the cylinder wall 11 of the cylinder cover 12 can be connected through threads or pins, so that the cylinder cover is convenient to disassemble and assemble.
The cartridge cover 12 is pre-integrated on the central tube 4 and the spiral deflector 6 is located below the cartridge cover 12. As shown in fig. 3, in the installation, the center tube 4 with the cover 12 and the spiral flow guide 6 attached thereto is inserted downward into the cylinder 1, and after the cover 12 is dropped to the upper end of the cylinder 1, the cover 12 is connected to the upper end of the cylinder wall 11. If necessary, a seal ring may be provided between the cover 12 and the cylindrical wall 11 to improve the sealing performance.
In one embodiment, a sealing ring is arranged between the cylinder cover 12 and the central tube 4, so that the sealing performance is improved. The lid 12 has a through hole for the central tube 4 to pass through, and the sealing ring is pre-installed in the through hole of the lid 12.
In one embodiment, the helical angle of the helical baffles 6 is between 8 ° and 11 °, which is beneficial for guiding the air flow downwards in a helical manner, so that the dust with heavy particles is thrown out by centrifugal force.
In one embodiment, the taper of the dust hopper 2 is between 0.21 and 0.28, that is, the included angle between the height of the dust hopper 2 and the generatrix is between 12 ° and 16 °, and the slope of the hopper wall 21 of the dust hopper 2 is large, so that dust particles fall into the bottom of the dust hopper 2, and the dust particles are effectively reduced from being carried into the central tube 4 to be discharged.
In one embodiment, as shown in fig. 1 to 3, the upper end of the central tube 4 is connected with the exhaust tube 5 through a bent tube 8, so that the exhaust angle of the exhaust tube 5 can be changed as required to meet the requirements of different working conditions.
In one embodiment, the spiral flow guide plate 6 is welded with the central pipe 4, so that the processing is convenient, and the connection is stable.
From this, the cyclone dust collector that this application provided through installation center tube 4 in drum 1, disposes spiral guide plate 6 on center tube 4 to insert the lower extreme of center tube 4 in the dust hopper 2, make the air current from the top down spiral flow, adopt centrifugal force to remove dust, dust removal effect is good, also can avoid the direct discharge of air current at 1 top of drum, has promoted the dust removal performance of product.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
What has been described above is merely the principles and preferred embodiments of the present application. It should be noted that, for a person skilled in the art, several other modifications can be made on the basis of the principle of the present application, and these should also be considered as the scope of protection of the present application.
Claims (10)
1. A cyclone dust collector is characterized by comprising a cylinder, a dust collecting hopper, an air inlet pipe, a central pipe and an air outlet pipe;
the dust collecting hopper is connected to the lower end of the cylinder, and the radius of the dust collecting hopper is gradually reduced along the direction from top to bottom;
the air inlet pipe is arranged on one side of the cylinder wall of the cylinder, is positioned at the top of the cylinder wall and is communicated with the cavity of the cylinder;
a spiral guide plate is further mounted on the outer peripheral surface of the central tube, and the spiral guide plate is located in the cylinder;
the upper end of the cylinder is provided with a cylinder cover, the upper end of the central tube extends out of the cylinder cover, the exhaust pipe is connected to the upper end of the central tube, and the lower end of the central tube is located in the dust collecting hopper.
2. The cyclone dust collector as claimed in claim 1, wherein a transition pipe is arranged at the top of the cylinder wall, and the air inlet pipe is connected with the transition pipe.
3. A cyclone collector as claimed in claim 1, wherein the cylinder, the central tube and the dust hopper are arranged coaxially.
4. The cyclone collector of claim 1, wherein the dust hopper is removably connected to the cylinder.
5. The cyclone collector of claim 1 wherein the cartridge cover is removably mounted to the top nozzle of the cylinder.
6. The cyclone collector of claim 1 wherein a sealing ring is provided between the cartridge cover and the center tube.
7. The cyclone collector of claim 1, wherein the helix angle of the helical baffle is between 8 ° and 11 °.
8. A cyclone collector as claimed in claim 1, wherein the dust hopper is tapered at a rate of between 0.21 and 0.28.
9. The cyclone collector of claim 1, wherein the upper end of the central tube is connected to the exhaust pipe by an elbow.
10. The cyclone collector of claim 1 wherein the spiral deflector is welded to the center tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220383961.5U CN217312379U (en) | 2022-02-24 | 2022-02-24 | Cyclone dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220383961.5U CN217312379U (en) | 2022-02-24 | 2022-02-24 | Cyclone dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217312379U true CN217312379U (en) | 2022-08-30 |
Family
ID=83000099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220383961.5U Active CN217312379U (en) | 2022-02-24 | 2022-02-24 | Cyclone dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217312379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364581A (en) * | 2022-08-19 | 2022-11-22 | 煤炭科学研究总院有限公司 | Dust remover and anchor rod machine that has it |
-
2022
- 2022-02-24 CN CN202220383961.5U patent/CN217312379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364581A (en) * | 2022-08-19 | 2022-11-22 | 煤炭科学研究总院有限公司 | Dust remover and anchor rod machine that has it |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2266032C2 (en) | Garbage collector for vacuum cleaner and separating apparatus | |
| CN208466201U (en) | A kind of self-cleaning cyclone separator | |
| CN217312379U (en) | Cyclone dust collector | |
| CN110604990A (en) | Dust gas treatment device | |
| KR101253461B1 (en) | Dustcollector | |
| CN110840331A (en) | Dust-gas separation device and dust collector | |
| CN109078766B (en) | Cyclone dust collector | |
| CN209032135U (en) | Recycling bin and its cleaning machine | |
| CN207520098U (en) | Dust collect plant and dust catcher | |
| CN206381132U (en) | A kind of dust catcher dustbin | |
| CN211722992U (en) | Dust-gas separation device and dust collector | |
| CN108837604B (en) | Multistage dust collector | |
| CN111604174A (en) | Vertical cyclone separator | |
| CN217772199U (en) | Cyclone separation dust removal and water removal device | |
| CN210675556U (en) | Cyclone dust collector | |
| CN214035632U (en) | Prevent stifled gas well with desanding jar | |
| CN210522014U (en) | Dry-method tail gas treatment device | |
| CN212091522U (en) | Ash handling equipment for power generation of power plant | |
| CN209828603U (en) | High-efficient centrifugal dust remover | |
| CN207411254U (en) | Fish just separator | |
| CN113273924A (en) | Garbage separator and vacuum cleaner | |
| CN216855968U (en) | Flue gas dust removal cyclone dewatering device | |
| CN216653932U (en) | High-efficient cyclone dust collector | |
| CN217855284U (en) | Ceramsite sand turbidity-reducing system | |
| CN217141529U (en) | Foreign matter clearing device for blasting construction detonator mounting hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |