CN201660291U - Adjustable screw press powder feeding pump - Google Patents
Adjustable screw press powder feeding pump Download PDFInfo
- Publication number
- CN201660291U CN201660291U CN2010202987797U CN201020298779U CN201660291U CN 201660291 U CN201660291 U CN 201660291U CN 2010202987797 U CN2010202987797 U CN 2010202987797U CN 201020298779 U CN201020298779 U CN 201020298779U CN 201660291 U CN201660291 U CN 201660291U
- Authority
- CN
- China
- Prior art keywords
- spiro rod
- variable
- motor
- feeding spiro
- powder feeding
- 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.)
- Expired - Fee Related
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model provides an adjustable screw press powder feeding pump, which comprises a discharging cylinder, a blanking box, a mixing chamber, a feeding screw and a frequency conversion motor. Wherein, one end of the discharging cylinder is communicated with the blanking box and the other end thereof extends into the mixing chamber. The feeding screw penetrates through the blanking box and extends into the discharging cylinder. The motor shaft of the frequency conversion motor is connected with the feeding screw. Through the unique design, the utility model can be applied to the oil coke powder combustion field or the transportation of powder solid granules. The utility model has the advantages of adjustable powder feeding quantity, good safety and reliability, stable running and low fault rate.
Description
Technical field
The utility model relates to a kind of dust feeder, more specifically is meant a kind of adjustable spiral pressure powder feeding pump.
Background technology
Glass industry is a high energy consumption industry, and fuel cost accounts for 35%～50% in the glass cost, and glass melter then is the maximum equipment of glass production line energy consumption.
Along with China's industrialization, Development of China's Urbanization are accelerated, the particularly fast development of heavy chemical industry and communications and transportation, the oil consumption rapid growth needs a large amount of imports.At present, the international petroleum price increase, domestic crude output is difficult to increase considerably, and must save consumption reduction energetically, development oil replacement product.
In recent years, many glass enterprises have carried out a large amount of trials and application, domestic a lot of glass enterprise has been attempted that petroleum coke powder, additive are mixed back formation oil coke slurry with slurry oil or coal tar naphtha and has been applied to glass production, or with petroleum coke powder in addition a small amount of additive spray into directly burning in the kiln, energy savings, cost-cutting have all been played certain effect.But powder feeding equipment exists problems such as powder sending quantity is non-adjustable, safety performance is low, operation is steady inadequately, fault rate height at present, influence this whole enterprise production efficiency, therefore,, how safely effectively petroleum coke is sprayed in the kiln then is the key subjects that glass industry faces.
Summary of the invention
Main purpose of the present utility model is to provide a kind of petroleum coke powder combustion field that is used for, and perhaps is used for the pressure-feed adjustable spiral pressure powder feeding pump of powder shape particulate matter.
Another purpose of the present utility model be to provide a kind of powder sending quantity adjustable, safe and reliable, operate steadily, adjustable spiral pressure powder feeding pump that fault rate is low.
For achieving the above object, the technical solution adopted in the utility model is: a kind of adjustable spiral pressure powder feeding pump, comprise discharge barrel, lower feed box, blending box, feeding spiro rod and variable-frequency motor, wherein, one end of this discharge barrel and connecting of this lower feed box, the other end of this discharge barrel stretches in this blending box, and this feeding spiro rod interts in this lower feed box and stretches in this discharge barrel, and the motor shaft of this variable-frequency motor is connected with this feeding spiro rod.
This variable-frequency motor forms with this feeding spiro rod by coupler and is connected.
This coupler comprises axle head and motor side, and wherein, this axle head is connected with the transmission shaft of this feeding spiro rod, and this motor side and this axle head link together, and the motor shaft of this motor side and this variable-frequency motor links together.
This axle head is fixed together by six roots of sensation nylon coupled axle-pin and this motor side.
The transmission shaft of this feeding spiro rod is installed on the spindle stock, and the two ends of this spindle stock are provided with the double-row self-aligning ball-bearing casing that is set on this feeding spiro rod.
This lower feed box, variable-frequency motor and this spindle stock all are fixed on the cabinet.
The beneficial effects of the utility model are, the utility model structurally comprises discharge barrel, lower feed box, blending box, feeding spiro rod and variable-frequency motor, wherein, one end of this discharge barrel and connecting of this lower feed box, the other end of this discharge barrel stretches in this blending box, this feeding spiro rod interts in this lower feed box and stretches in this discharge barrel, the motor shaft of this variable-frequency motor is connected with this feeding spiro rod, by its special structure design, the utility model can be used for the petroleum coke powder combustion field, perhaps is used for powder shape particulate matter and carries.The utlity model has powder sending quantity adjustable, safe and reliable, operate steadily, advantage that fault rate is low.
Description of drawings
Fig. 1 is a cross-sectional view of the present utility model.
Specific implementation method
Be illustrated in figure 1 as a kind of preferable specific embodiment of the present utility model, a kind of adjustable spiral pressure powder feeding pump, comprise discharge barrel 10, lower feed box 20, blending box 30, feeding spiro rod 40 and variable-frequency motor 50, wherein, one end of this discharge barrel 10 and connecting of this lower feed box 20, the other end of this discharge barrel 10 stretches in this blending box 30, this feeding spiro rod 40 interts in this lower feed box 20 and stretches in this discharge barrel 10, the motor shaft of this variable-frequency motor 50 is connected with this feeding spiro rod, drives this feeding spiro rod 40 by this variable-frequency motor 50 and rotates.
Particularly, the power of this variable-frequency motor 50 is 7.5KW at least, adopt the above variable-frequency motor stepless time adjustment of 7.5KW to come the accuracy control powder sending quantity, this variable-frequency motor input voltage is power frequency 380V, rated speed of rotation is adjusted in 0-1000 commentaries on classics scopes, adopt variable-frequency motor to change traditional structures such as change speed gear box, save manufacturing cost greatly, simplify the structure to using and maintenance brings and convenient greatly; Adopt the frequency conversion structure can realize Long-distance Control, realize that by frequency converter and compunication man machine communication makes operation more convenient simple.Further, this variable-frequency motor 30 forms with this feeding spiro rod 40 by coupler 60 and is connected.At first drive this coupler 60 by this variable-frequency motor 30 and rotate, and then drive this feeding spiro rod 40 by this coupler 60 and rotate, this variable-frequency motor 30 passes to transmission shaft by coupler 60 with moment of torsion, by the locating dowel pin on the screw rod moment of torsion is passed to screw rod.
This coupler 60 comprises axle head 61 and motor side 62, and wherein, this axle head 61 is connected with the transmission shaft 41 of this feeding spiro rod 40, and this motor side 62 links together with this axle head 61, and the motor shaft of this motor side 62 and this variable-frequency motor 50 links together.
More a step, this axle head 61 is fixed together by six roots of sensation nylon coupled axle-pin and this motor side 62.Power transmits and relies on this six roots of sensation nylon coupled axle-pin to give feeding spiro rod 40 with the transmission of power of this variable-frequency motor 50, effectively slowed down dynamic impact and enough intensity has been arranged, adopt coupler this variable-frequency motor 50 and feeding spiro rod 40 to be separated herein as the transmission of power, reduce phenomenons such as each component vibration, but also bring convenience to maintenance.
The moment of torsion of union joint transmits by 6 nylon pins on the union joint.
Particularly, the transmission shaft 41 of this feeding spiro rod 40 is installed on the spindle stock 70, the two ends of this spindle stock 70 are provided with the double-row self-aligning ball-bearing casing that is set on this feeding spiro rod 40, by the double-row self-aligning ball-bearing casing this feeding spiro rod 40 is supported, and bearing lubrication adopts oil lubricating to increase service life greatly.
Further, this lower feed box 20, variable-frequency motor 50 and this spindle stock 70 all are fixed on the cabinet 80.
It should be noted that the circular shape that is shaped as of these lower feed box 20 bottoms, the circular arc bottom design reduces the dead angle material stock, is convenient to the cleaning of the inner material stock of lower feed box.
And the front end of this discharge barrel 10 adopts the counterweight cover plate, effectively controls the steady and continuous of discharging, and tool is adopted good non-return effect when high pressure gas are carried powder simultaneously; Can suitably adjust counterweight cover plate weight to reach better effect according to needed powder amount of equipment and gaseous tension.
This blending box 30 has discharging opening, and this blending box 30 fully mixes to reach good conveying effect powder and gas.These blending box 30 lower ends are that pyramidal structure makes powder fall the discharging opening position smoothly, and the vertical tangent plane of this discharging opening is half shape of inverted exit skirt, makes discharging more smooth and easy, and admission port adopts exit skirt that the gas protection face is strengthened effectively increases the conveying effect; There is a gas hole corresponding counterweight cover plate S. A. position, these blending box 30 upper ends, effectively removes rotating shaft position foreign material, makes the activity of counterweight cover plate more flexible.Good blending box front end is opened service hatch, and in use the convenient for maintaining personnel can conveniently check the gap of feeding spiro rod and discharge barrel to the maintenance of positions such as counterweight cover plate.
This feeding spiro rod is 120 millimeters in lower feed box 20 place's pitch, is 80 millimeters Variable pitch screws at the discharge barrel position, with the monolateral gap of discharge barrel be 1 millimeter, make the powder plane of action that is squeezed become real at discharge barrel place Variable pitch screw, further play lock wind effect.
Transmission shaft separates with screw rod simplifies processing, the sealing of lower feed box place adopts labyrinth packing to join and pressure gas cleaning labyrinth materials inside, adopt rotating seal ring and graphite plate root knot to close sealing effectively envelope gas and envelope dirt with the rear side housing place, the sealed picture place adopts the machine oil lubrication assistant to increase its service life.
Below in conjunction with the accompanying drawings and embodiments the utility model has been done detailed description; but in the scope that those skilled in the art understand, the utility model can also have more remodeling and modification; should be appreciated that some such remodeling and modification are all in protection domain of the present utility model.
Claims (6)
1. adjustable spiral pressure powder feeding pump, comprise discharge barrel, lower feed box, blending box, feeding spiro rod and variable-frequency motor, it is characterized in that: an end of this discharge barrel and connecting of this lower feed box, the other end of this discharge barrel stretches in this blending box, this feeding spiro rod interts in this lower feed box and stretches in this discharge barrel, and the motor shaft of this variable-frequency motor is connected with this feeding spiro rod.
2. adjustable spiral pressure powder feeding pump as claimed in claim 1 is characterized in that, this variable-frequency motor forms with this feeding spiro rod by coupler and is connected.
3. adjustable spiral pressure powder feeding pump as claimed in claim 2, it is characterized in that, this coupler comprises axle head and motor side, wherein, this axle head is connected with the transmission shaft of this feeding spiro rod, this motor side and this axle head link together, and the motor shaft of this motor side and this variable-frequency motor links together.
4. adjustable spiral pressure powder feeding pump as claimed in claim 3 is characterized in that this axle head is fixed together by six roots of sensation nylon coupled axle-pin and this motor side.
5. adjustable spiral pressure powder feeding pump as claimed in claim 1 is characterized in that the transmission shaft of this feeding spiro rod is installed on the spindle stock, and the two ends of this spindle stock are provided with the double-row self-aligning ball-bearing casing that is set on this feeding spiro rod.
6. adjustable spiral pressure powder feeding pump as claimed in claim 5 is characterized in that this lower feed box, variable-frequency motor and this spindle stock all are fixed on the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202987797U CN201660291U (en) | 2010-08-20 | 2010-08-20 | Adjustable screw press powder feeding pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202987797U CN201660291U (en) | 2010-08-20 | 2010-08-20 | Adjustable screw press powder feeding pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201660291U true CN201660291U (en) | 2010-12-01 |
Family
ID=43230705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202987797U Expired - Fee Related CN201660291U (en) | 2010-08-20 | 2010-08-20 | Adjustable screw press powder feeding pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201660291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103832606A (en) * | 2014-03-19 | 2014-06-04 | 侯赢 | Screw feeder for packing scale |
-
2010
- 2010-08-20 CN CN2010202987797U patent/CN201660291U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103832606A (en) * | 2014-03-19 | 2014-06-04 | 侯赢 | Screw feeder for packing scale |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20130820 |