CN216988990U - High-frequency generation device for coal dry separation and screening equipment deliming - Google Patents
High-frequency generation device for coal dry separation and screening equipment deliming Download PDFInfo
- Publication number
- CN216988990U CN216988990U CN202220814787.5U CN202220814787U CN216988990U CN 216988990 U CN216988990 U CN 216988990U CN 202220814787 U CN202220814787 U CN 202220814787U CN 216988990 U CN216988990 U CN 216988990U
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- Prior art keywords
- mouth section
- dry separation
- frequency generator
- coal dry
- air inlet
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- 239000003245 coal Substances 0.000 title claims abstract description 38
- 238000000926 separation method Methods 0.000 title claims abstract description 38
- 238000012216 screening Methods 0.000 title claims abstract description 14
- 235000014676 Phragmites communis Nutrition 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 3
- 230000002045 lasting effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 239000000109 continuous material Substances 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses a high-frequency generating device for deashing of coal dry separation and screening equipment, which comprises a first bell mouth section, a flange connector, a mounting plate, a second bell mouth section, a high-frequency generator and a high-pressure air supply device, wherein the first bell mouth section is connected with one end of the second bell mouth section through the flange connector, the first bell mouth section is arranged in the coal dry separation equipment, the mounting plate is fixedly arranged on the coal dry separation equipment, the other end of the second bell mouth section is connected with an air outlet of the high-frequency generator, an air inlet of the high-frequency generator is connected with the high-pressure air supply device, and the high-pressure air supply device is used for providing continuous high-pressure air flow for the high-frequency generator. The high-frequency generator converts the energy of compressed air into high-intensity sound wave energy, the sound wave with high energy and low frequency enables materials accumulated in the coal dry separation equipment to resonate and disintegrate, and the accumulated materials fall down under the influence of gravity or are taken away by continuous material flow.
Description
Technical Field
The utility model relates to the technical field of mineral processing equipment, in particular to a high-frequency generation device for deashing of coal dry separation and screening equipment.
Background
At present, wet separation is generally adopted in a coal separation process, the separation process is complex, water is needed in the separation process, the coal separation process is not suitable for northwest water shortage areas in China, the water treatment cost is high, in addition, in alpine regions, coal products obtained through wet separation are easy to freeze and difficult to transport, and low-rank coal is easy to generate argillization in the wet separation process. Although the application range of dry separation is not as common as that of wet separation, the development of the dry separation is extremely rapid in the years, and a dry separator can achieve a good separation effect. However, when wind-force is selected separately and the screening process, under the effect of wind and vibration, the material is stored up inside equipment easily, and then influences the normal operating of equipment, causes sorting efficiency to reduce, life reduces scheduling problem, needs to set up the special messenger to clear up long-pending coal usually among the equipment operation process, and this kind of mode is wasted time and energy and easily causes personnel's injury.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a high-frequency generation device for deashing of coal dry separation and screening equipment. In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a high frequency generation device for coal dry separation and screening equipment deliming, includes first horn mouth section, flange joint ware, mounting panel, second horn mouth section, high frequency generator and high-pressure air feeder, first horn mouth section passes through flange joint ware and is connected with second horn mouth section one end, first horn mouth section is installed inside coal dry separation equipment, mounting panel fixed mounting is on coal dry separation equipment, the second horn mouth section other end is connected with high frequency generator's gas outlet, high frequency generator's air inlet and high-pressure air feeder are connected, high-pressure air feeder is used for providing lasting high-pressure draught for high frequency generator.
Further, high frequency generator includes base, reed and lid, the reed sets up between base and lid, base and lid pass through bolt fixed connection, the base upper surface is provided with the annular chamber of admitting air, the annular chamber of admitting air communicates with the air inlet of side, the annular intracavity side of admitting air is provided with the gas outlet, be provided with the holding chamber between base and the lid, the holding chamber has the first arc recess of lid lower surface and the second arc recess of base 51 upper surface to constitute, the reed sets up in the holding chamber, holding chamber and gas outlet intercommunication.
Further, a sealing ring is arranged at the contact position between the base and the cover body.
Further, the bolt is arranged in the bolt hole and connected with the threaded opening on the base.
Further, high-pressure gas supply device includes first locking valve, solenoid valve, high-pressure gas filtration regulator, second locking valve and PLC controller, high frequency generator's air inlet is connected with the solenoid valve through first air inlet pipeline, be provided with first locking valve on the first air inlet pipeline, the solenoid valve is connected with high-pressure air source through the second air inlet pipeline, be provided with high-pressure gas filtration regulator and/or second locking valve on the second air inlet pipeline, high-pressure gas filtration regulator is used for high-pressure gas's filtration and the regulation of pressure, the solenoid valve passes through control scheme and is connected with the PLC controller, the PLC controller is used for controlling solenoid valve's work.
Due to the adoption of the technical scheme, the utility model has the remarkable technical effects that: the high-frequency generator converts the energy of compressed air into high-intensity sound wave energy, the high-intensity sound wave energy is transmitted into the coal dry separation equipment through the second bell mouth section and the first bell mouth section, the large-energy and low-frequency sound waves enable materials accumulated in the coal dry separation equipment to resonate and disintegrate, and the accumulated materials fall down under the influence of gravity or are taken away by continuous material flow. When the coal dressing plant is actually produced and applied, the cleaning workload of two hundred kilograms of coal can be reduced in one post (8 hours), only a small amount of accumulated coal (about 2-3 kilograms) is accumulated in the coal dry separation equipment, the cleaning effect is obviously improved, the working efficiency of the equipment is ensured, and the workload of workers is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the acoustic generator of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example one
As shown in fig. 1-2, the high-frequency generating device for deliming of the dry coal separation and screening equipment in the utility model comprises a first bell mouth section 1, a flange connector 2, a mounting plate 3, a second bell mouth section 4, a high-frequency generator 5 and a high-pressure air supply device, wherein the first bell mouth section 1 is connected with one end of the second bell mouth section 4 through the flange connector 2, the first bell mouth section 1 is installed inside the dry coal separation equipment or the screening equipment, the mounting plate 3 is fixedly installed on the dry coal separation equipment, the other end of the second bell mouth section 4 is connected with an air outlet of the high-frequency generator 5, an air inlet of the high-frequency generator 5 is connected with the high-pressure air supply device, and the high-pressure air supply device is used for providing continuous high-pressure air flow for the high-frequency generator 5.
The high-frequency generator 5 comprises a base 51, a reed 52 and a cover 53, wherein the reed 52 is arranged between the base 51 and the cover 53, the base 51 and the cover 53 are fixedly connected through bolts, the upper surface of the base 51 is provided with an annular air inlet cavity 12, the annular air inlet cavity 12 is communicated with an air inlet 15 on the side surface, an air outlet 14 is arranged on the inner side of the annular air inlet cavity 12, an accommodating cavity is arranged between the base 51 and the cover 53, the accommodating cavity is formed by a first arc-shaped groove on the lower surface of the cover 53 and a second arc-shaped groove on the upper surface of the base 51, the reed 52 is arranged in the accommodating cavity, the accommodating cavity is communicated with the air outlet 14, and high-pressure air can cause the vibration of the reed when flowing to the air outlet 14 from the air inlet 15 and the annular air inlet cavity 12, so as to generate sound waves.
The lower surface of the base 51 is provided with a mounting groove 13 for mounting the second bell-mouth section 4.
A sealing ring is provided at a contact position between the base 51 and the cover 53.
The bolts are disposed in the bolt holes 11 and are connected with threaded ports on the base 51.
High-pressure gas supply device includes first locking valve 6, solenoid valve 7, high-pressure gas filtration regulator 8, second locking valve 9 and PLC controller 10, high frequency generator 5's air inlet is connected with solenoid valve 7 through first air inlet pipeline, be provided with first locking valve 6 on the first air inlet pipeline, solenoid valve 7 is connected with high-pressure gas source through the second air inlet pipeline, be provided with high-pressure gas filtration regulator 8 and/or second locking valve 9 on the second air inlet pipeline, high-pressure gas filtration regulator 8 is used for high-pressure gas's filtration and the regulation of pressure, solenoid valve 7 is connected with PLC controller 10 through control scheme, PLC controller 10 is used for the work of control solenoid valve 7.
The working principle of the utility model is as follows: when in work, the second air inlet pipeline is connected with a high-pressure air source to open the first locking valve 6 and the second locking valve 9, the PLC controls the electromagnetic valve to work, high-pressure airflow flows from the second air inlet pipeline to the first air inlet pipeline and the high-frequency generator 5, the high-pressure airflow flows in from the air inlet of the high-frequency generator 5, enters the annular air inlet cavity and then jacks up the reed and flows to the air outlet, the high pressure air flow can make the reed bend in the process, thereby generating specific pulse sound wave, that is, the high frequency generator 5 of the present invention converts the energy of the compressed air into high intensity acoustic wave energy, the second bell mouth section 4 and the first bell mouth section 1 are expanded in amplitude and are transmitted into the coal dry separation equipment, the materials accumulated in the coal dry separation equipment are resonated and disintegrated by sound waves with large energy and low frequency, and the accumulated materials fall down under the influence of gravity or are taken away by continuous material flow. When the coal dressing plant is actually produced and applied, the cleaning workload of two hundred kilograms of coal can be reduced in one post (8 hours), only a small amount of accumulated coal (about 2-3 kilograms) is accumulated in the coal dry separation equipment, the cleaning effect is obviously improved, the working efficiency of the equipment is ensured, and the workload of workers is reduced.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features of the embodiments described above are not described, but should be considered as within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. A high frequency generating device for coal dry separation and screening equipment deliming is characterized in that: including first horn mouth section, flange joint ware, mounting panel, second horn mouth section, high frequency generator and high-pressure air feeder, first horn mouth section passes through flange joint ware and is connected with second horn mouth section one end, first horn mouth section is installed inside coal dry separation equipment, mounting panel fixed mounting is on coal dry separation equipment, the second horn mouth section other end is connected with high frequency generator's gas outlet, high frequency generator's air inlet and high-pressure air feeder are connected, high-pressure air feeder is used for providing lasting high-pressure draught for high frequency generator.
2. The high-frequency generation device for the deashing of the coal dry separation and screening equipment according to claim 1, characterized in that: high frequency generator includes base, reed and lid, the reed sets up between base and lid, base and lid pass through bolt fixed connection, the base upper surface is provided with annular chamber of admitting air, annular chamber of admitting air communicates with the air inlet of side, annular chamber inboard of admitting air is provided with the gas outlet, be provided with the holding chamber between base and the lid, the holding chamber has the first arc recess of lid lower surface and the second arc recess of base 51 upper surface to constitute, the reed sets up in the holding chamber, holding chamber and gas outlet intercommunication.
3. The high-frequency generation device for the deashing of the coal dry separation and screening equipment according to claim 2, characterized in that: and a sealing ring is arranged at the contact position between the base and the cover body.
4. The high-frequency generation device for the deashing of the coal dry separation and screening equipment according to claim 3, characterized in that: the bolt is arranged in the bolt hole and is connected with a threaded port on the base.
5. The high-frequency generation device for the deashing of the coal dry separation and screening equipment according to claim 4, is characterized in that: high-pressure gas supply device includes first locking valve, solenoid valve, high-pressure gas filtration regulator, second locking valve and PLC controller, high frequency generator's air inlet is connected with the solenoid valve through first air inlet pipeline, be provided with first locking valve on the first air inlet pipeline, the solenoid valve is connected with high pressurized air source through the second air inlet pipeline, be provided with high-pressure gas filtration regulator and/or second locking valve on the second air inlet pipeline, high-pressure gas filtration regulator is used for high-pressure gas's filtration and the regulation of pressure, the solenoid valve passes through control scheme and is connected with the PLC controller, the PLC controller is used for controlling the work of solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220814787.5U CN216988990U (en) | 2022-04-11 | 2022-04-11 | High-frequency generation device for coal dry separation and screening equipment deliming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220814787.5U CN216988990U (en) | 2022-04-11 | 2022-04-11 | High-frequency generation device for coal dry separation and screening equipment deliming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216988990U true CN216988990U (en) | 2022-07-19 |
Family
ID=82376602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220814787.5U Expired - Fee Related CN216988990U (en) | 2022-04-11 | 2022-04-11 | High-frequency generation device for coal dry separation and screening equipment deliming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216988990U (en) |
-
2022
- 2022-04-11 CN CN202220814787.5U patent/CN216988990U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |