CN212397037U - High-efficiency powder concentrator - Google Patents
High-efficiency powder concentrator Download PDFInfo
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- CN212397037U CN212397037U CN202020131685.4U CN202020131685U CN212397037U CN 212397037 U CN212397037 U CN 212397037U CN 202020131685 U CN202020131685 U CN 202020131685U CN 212397037 U CN212397037 U CN 212397037U
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Abstract
The utility model provides a high-efficient selection powder machine, this high-efficient selection powder machine include volute barrel, a tuber pipe, construct in the fine powder discharge gate at volute barrel top, construct in the coarse fodder discharge gate of the bottom of volute barrel and set up the guide vane in volute barrel. Wherein, a wind supplementing opening is additionally arranged at the joint of the primary wind pipe of the powder concentrator and the volute cylinder, and a direction adjusting device is arranged at the wind supplementing opening. The direction adjusting device comprises a sealing installation frame, a flexible connecting pipe fixedly arranged on the sealing installation frame and an air supplementing connector arranged at the free end of the flexible connecting pipe. Under the action of external force, the air supplementing connecting port can move relative to the sealing mounting frame so as to form the change of the flow direction of air flow entering the air supplementing port. The utility model discloses a high-efficient selection powder machine has helped simply conveniently to clear away the deposition of the inboard and guide blade root of volute shape barrel, and then improves the acting efficiency of selection powder machine.
Description
Technical Field
The utility model relates to a grinding system machinery technical field, in particular to high-efficient selection powder machine.
Background
In the prior art, the O-Sepa powder concentrator is widely applied in the cement industry and has the function of separating ground materials. The sorting efficiency directly affects the yield of the mill system. The dust-containing gas in the mill enters the powder concentrator along with the air pipe and enters from the volute side of the powder concentrator to the tangent plane, because of the sudden change of the wind direction, the wind speed is rapidly reduced at the position of the inlet volute, the dust-containing gas is greatly settled along with the direction of the volute, the effective area of the powder concentrator is reduced, and the powder concentrating efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a high-efficient selection powder machine helps simply conveniently having clear away the deposition of the inboard and guide vane root of volute shape barrel, and then improves the acting efficiency of selection powder machine.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a high-efficiency powder concentrator comprises a volute cylinder, a primary air pipe, a fine powder discharge hole formed in the top of the volute cylinder, a coarse material discharge hole formed in the bottom of the volute cylinder, and guide blades arranged in the volute cylinder, wherein an air supplementing hole is additionally formed in the joint of the primary air pipe and the volute cylinder, and a direction adjusting device is arranged at the air supplementing hole; the direction adjusting device comprises a sealing installation frame, a flexible connecting pipe fixedly arranged on the sealing installation frame and an air supplementing connector arranged at the free end of the flexible connecting pipe; under the action of external force, the air supplementing connecting port can move relative to the sealing mounting frame so as to form the change of the flow direction of air flow entering the air supplementing port.
Furthermore, relative to the arrangement position of the air supply opening, a second air supply opening which is also provided with the direction adjusting device is symmetrically arranged on the other side of the primary air pipe.
Furthermore, the included angles between the air supply ports and the primary air pipe and between the second air supply ports and the primary air pipe are 15-75 degrees.
Furthermore, a direction adjusting rod is fixedly arranged at the air supplementing connecting port; under the external force, one end of the direction adjusting rod, which is far away from the air supplementing connecting port, rotates to form an order for the movement of the air supplementing connecting port.
Further, a motor is arranged on the volute-shaped cylinder body, and a power output end of the motor is connected with a steering disc; and the other end of the direction adjusting rod is hinged on the eccentric shaft of the direction adjusting disc relative to one end connected with the air supplementing connecting port.
Furthermore, a filter screen is arranged on the air supply connecting port.
Compared with the prior art, the utility model discloses following advantage has:
(1) high-efficient selection powder machine add the moisturizing mouth in tuber pipe department and mend wind and design and transfer to the device, help cleaing away the deposition of the inboard and guide blade root of volute shape barrel to through the speed of simple and convenient local control moisturizing, and then realize improving the acting efficiency of selection powder machine, increase the economic benefits of selection powder machine.
(2) The inner side and the outer side of the joint of the primary air pipe and the volute cylinder are supplemented with air at a certain angle, so that the accumulated dust on the inner side of the volute cylinder and the root part of the guide blade can be removed more comprehensively, the problem that the accumulated dust needs to be manually treated after each grinding stop is solved, and the labor intensity of workers is reduced.
(3) The designed direction adjusting device is simple in structure, convenient and fast to install, low in manufacturing cost and high in operability.
(4) The filter screen is additionally arranged at the air supplement connecting port, which is helpful for preventing sundries from entering the powder concentrator along with the wind.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is an installation schematic diagram of a high-efficiency powder concentrator according to an embodiment of the present invention;
fig. 2 is a top view structural diagram of the inside of the high-efficiency powder concentrator according to the embodiment of the present invention;
fig. 3 is a schematic structural view of a direction adjusting device of the high-efficiency powder concentrator according to the embodiment of the present invention;
description of reference numerals:
1-a scroll-shaped cylinder, 101-a fine powder discharge port, 102-a coarse material discharge port and 103-a guide vane; 2-primary air pipe, 201-air supply port, 202-second air supply port; 3-direction adjusting device, 301-sealing installation rack, 302-flexible connecting pipe, 303-air supplementing connecting port, 304-direction adjusting rod, 305-direction adjusting disk and 306-motor.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The embodiment relates to a high-efficiency powder concentrator, which is beneficial to simply and conveniently removing the accumulated dust on the inner side of a volute cylinder and at the root part of a guide blade, and further improving the acting efficiency of the powder concentrator. The high-efficiency powder concentrator comprises a volute cylinder, a primary air pipe, a fine powder discharge hole formed in the top of the volute cylinder, a coarse material discharge hole formed in the bottom of the volute cylinder, and guide blades arranged in the volute cylinder, wherein an air supplementing hole is additionally formed in the joint of the primary air pipe and the volute cylinder, and a direction adjusting device is installed at the air supplementing hole. The direction adjusting device comprises a sealing installation frame, a flexible connecting pipe fixedly arranged on the sealing installation frame, and an air supplementing connector arranged at the free end of the flexible connecting pipe. Under the action of external force, the air supplementing connecting port can move relative to the sealing mounting frame so as to form the change of the flow direction of air flow entering the air supplementing port.
Based on the above general structural principle, an exemplary structure of the high efficiency powder concentrator of this embodiment is shown in fig. 1, and the high efficiency powder concentrator structurally mainly includes a scroll-shaped cylinder 1, a primary air duct 2 embedded in the scroll-shaped cylinder 1, a fine powder discharge port 101 configured at the top of the scroll-shaped cylinder 1, a coarse material discharge port 102 configured at the bottom of the scroll-shaped cylinder 1, and a guide vane 103 disposed in the scroll-shaped cylinder 1. When the material-discharging device is used, a material is placed in the volute-shaped cylinder 1, the material can be scattered by the guide blades 103 in the volute-shaped cylinder 1, fine powder in the material can be blown out from the fine powder discharging port 101 along with gas entering the volute-shaped cylinder 1 by combining the blowing of a plurality of air pipes, and coarse powder in the material can flow out from the coarse material discharging port 102 under the action of gravity.
Based on the structure, in order to improve the working efficiency of the powder concentrator, an air supplementing opening 201 is additionally arranged at the joint of the primary air pipe 2 and the volute-shaped cylinder 1. In this embodiment, the powder concentrator only uses one air supply opening 201, and the air supply opening 201 is designed at the bottom of the joint of the primary air pipe 2 and the scroll-shaped cylinder 1. Meanwhile, in order to better achieve the above air supplement effect, as shown in fig. 2, a second air supplement port 202, to which the direction adjusting device 3 can be similarly mounted, is symmetrically disposed on the other side of the primary air duct 2 with respect to the installation position of the air supplement port 201. The included angles between the air supply opening 201 and the primary air pipe 2 and the second air supply opening 202 are 15-75 degrees. In this embodiment, the air supply opening 201 and the primary air pipe form an included angle of 30 °.
In actual use, part of the materials scattered by the guide vanes 103 will be accumulated at the contact position of the inner side of the volute casing 1 and the primary air pipe 2 and the root of the guide vanes 103 due to the blowing of the air flow entering the volute casing 1. And carry out certain angle's air supplementation in the inside and outside both sides of volute barrel 1 and primary air pipe 2 junction, help cleaing away the deposition of volute barrel inboard and guide vane root comprehensively, and then solve the difficult problem that needs manual handling deposition after stopping grinding each time, reduced workman's intensity of labour.
Meanwhile, the direction adjusting device 3 is installed at the air supply opening 201, and as shown in fig. 3, the direction adjusting device 3 includes a sealing mounting frame 301, a flexible connecting pipe 302 fixedly installed on the sealing mounting frame 301, and an air supply connection opening 303 arranged at a free end of the flexible connecting pipe 302. The flexible connecting pipe 302 is an existing product, is mature in technology, can be directly purchased and used, and is low in production and processing cost. In addition, under the action of external force, the air supplement connection port 303 can move relative to the seal mounting frame 301 so as to form the change of the flow direction of the air flow entering the air supplement port 201. Add air supplement mouth 201 at primary air pipe 2 department and mend the wind and design and transfer to device 3, help controlling the speed of mending the wind simply and conveniently, and then avoid appearing the piling up of material in another position because of the gas flow direction that increases, finally realize improving the efficiency of acting of selection powder machine, increase economic benefits.
As shown in fig. 3, in order to change the wind direction in the air supply opening 201, a direction adjusting rod 304 is fixedly mounted at the air supply connection opening 303. Meanwhile, the motor 306 is installed on the volute-shaped cylinder 1, in this embodiment, the motor 306 is designed above the air supply port 201 and at other positions, so that it is ensured that the correct operation of air supply is not affected. Wherein, the power output end of the motor 306 is connected with a steering wheel 305. The other end of the direction-adjusting rod 304 is hinged to the eccentric shaft of the direction-adjusting disk 305, opposite to the end connected to the air-supplementing connection port 303. When the motor is started, the direction adjusting disc 305 rotates along with the motor, the direction adjusting rod 304 rotates along with the direction adjusting disc 305 due to the hinge joint, and the direction adjusting rod 304 is fixedly arranged on the air supplementing connecting port 303 to drive the air supplementing connecting port 303 to move relative to the sealing mounting frame 301, so that the change of the air direction entering the air supplementing opening 201 is realized. The direction adjusting device 3 designed above is simple in structure on the whole, convenient and fast to install, low in manufacturing cost and high in operability.
Simultaneously, in this embodiment, set up the filter screen at the outer edge of mending wind connector 303, the filter screen helps preventing debris from getting into the selection powder machine along with the wind, prevents that the phenomenon of polluting the material from taking place.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-efficient selection powder machine, includes volute barrel (1), primary air pipe (2), construct in fine powder discharge gate (101) at volute barrel (1) top, construct in coarse fodder discharge gate (102) of the bottom of volute barrel (1) and set up in guide vane (103) in volute barrel (1), its characterized in that: an air supply opening (201) is additionally arranged at the joint of the primary air pipe (2) and the volute barrel (1), and a direction adjusting device (3) is arranged at the air supply opening (201); the direction adjusting device (3) comprises a sealing mounting frame (301), a flexible connecting pipe (302) fixedly arranged on the sealing mounting frame (301), and an air supplementing connecting port (303) arranged at the free end of the flexible connecting pipe (302); under the action of external force, the air supplementing connecting port (303) can move relative to the sealing mounting frame (301) so as to form the change of the flow direction of air flow entering the air supplementing port (201).
2. The high efficiency powder concentrator as claimed in claim 1, wherein: and a second air supply opening (202) which is also provided with the direction adjusting device (3) is symmetrically arranged on the other side of the primary air pipe (2) relative to the arrangement position of the air supply opening (201).
3. The high efficiency powder concentrator as claimed in claim 2, wherein: the included angles between the air supply opening (201) and the primary air pipe (2) and the included angles between the second air supply opening (202) and the primary air pipe are 15-75 degrees.
4. The high efficiency powder concentrator as claimed in any one of claims 1-3, wherein: a direction adjusting rod (304) is fixedly arranged at the air supplementing connecting port (303); under the external force, one end of the direction adjusting rod (304) far away from the air supplement connecting port (303) rotates to form an urging for the movement of the air supplement connecting port (303).
5. The high efficiency powder concentrator as claimed in claim 4, wherein: a motor (306) is arranged on the volute cylinder (1), and a power output end of the motor (306) is connected with a steering disc (305); the other end of the direction adjusting rod (304) is hinged to an eccentric shaft of the direction adjusting disc (305) relative to one end connected with the air supplementing connecting port (303).
6. The high efficiency powder concentrator as claimed in claim 5, wherein: and a filter screen is arranged on the air supplementing connecting port (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020131685.4U CN212397037U (en) | 2020-01-20 | 2020-01-20 | High-efficiency powder concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020131685.4U CN212397037U (en) | 2020-01-20 | 2020-01-20 | High-efficiency powder concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212397037U true CN212397037U (en) | 2021-01-26 |
Family
ID=74401324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020131685.4U Active CN212397037U (en) | 2020-01-20 | 2020-01-20 | High-efficiency powder concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212397037U (en) |
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2020
- 2020-01-20 CN CN202020131685.4U patent/CN212397037U/en active Active
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