CN210260326U - Positive and negative pressure integrated pneumatic conveying equipment for centrifugal separation - Google Patents
Positive and negative pressure integrated pneumatic conveying equipment for centrifugal separation Download PDFInfo
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- CN210260326U CN210260326U CN201921068682.4U CN201921068682U CN210260326U CN 210260326 U CN210260326 U CN 210260326U CN 201921068682 U CN201921068682 U CN 201921068682U CN 210260326 U CN210260326 U CN 210260326U
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Abstract
The utility model discloses an integrative pneumatic conveyor of positive negative pressure of centrifugal separation relates to conveying equipment technical field, has solved present market product and has carried out the equipment that the malleation was carried through the air compressor machine and utilize centrifugal fan to carry out the equipment that the negative pressure was carried, has the problem that the energy consumption is high on the contrary, work efficiency hangs down. The automatic discharging device comprises a bottom frame, wherein a dust removing device and a centrifugal fan are fixed on the bottom frame, the dust removing device is communicated with a feeding pipeline and a discharging pipeline, a discharger is arranged between the dust removing device and the discharging pipeline, an air inlet of the centrifugal fan is communicated with the dust removing device, and an air outlet is communicated with one end, close to the discharger, of the discharging pipeline. The positive and negative pressure conveying is carried out at the air inlet and the air outlet of the turbine centrifugal fan, the energy consumption is reduced, and the working efficiency of the device is improved.
Description
Technical Field
The utility model relates to a conveying equipment technical field, in particular to integrative pneumatic conveyor of positive negative pressure of centrifugal separation.
Background
Pneumatic conveying, also known as air flow conveying, is a specific application of fluidization technology, which utilizes the energy of air flow to convey granular materials in an enclosed pipeline along the direction of the air flow. The pneumatic conveying device has simple structure and convenient operation, can be used for horizontal, vertical or inclined conveying, and can simultaneously carry out physical operations or certain chemical operations such as heating, cooling, drying, airflow classification and the like on materials in the conveying process.
The existing market products comprise equipment for positive pressure conveying through an air compressor and equipment for negative pressure conveying through a centrifugal fan, and have the problems of high energy consumption and low working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an integrative pneumatic conveyor of positive negative pressure of centrifugal separation, it advances, the air outlet carries out positive negative pressure simultaneously and carries through turbine centrifugal fan, has reduced the energy consumption, has improved the work efficiency of device.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an integrative pneumatic conveyor of positive negative pressure of centrifugal separation, includes the chassis, is fixed with dust collector and centrifugal fan on the chassis, dust collector intercommunication has charge-in pipeline and ejection of compact pipeline, is equipped with the tripper between dust collector and the ejection of compact pipeline, and the centrifugal fan air intake is linked together with dust collector, and the air outlet is linked together near tripper one end with tripper lower extreme or ejection of compact pipeline.
Furthermore, a feeding arm support connected with the outer end of the feeding pipeline and a discharging arm support connected with the outer end of the discharging pipeline are hinged to the bottom frame, and a driving piece for driving the feeding arm support and the discharging arm support to rotate up and down is connected to the bottom frame.
Furthermore, the underframe comprises a rotary platform, a connecting rod is connected to the rotary platform in a rotating mode around a vertical shaft, and the feeding arm support and/or the discharging arm support are/is hinged to the corresponding connecting rod.
Furthermore, the driving part is a hydraulic telescopic rod, the hydraulic telescopic rod is positioned in the rotating plane of the corresponding feeding arm support or the corresponding discharging arm support, one end of the hydraulic telescopic rod is hinged to the outer side of the corresponding feeding arm support or the corresponding discharging arm support, and the other end of the hydraulic telescopic rod is hinged to the outer side of the connecting rod.
Furthermore, the feeding arm support is also connected with a material suction pipe which is communicated with the outer end of the feeding pipeline.
Furthermore, a dust suppression hopper is fixed at the outer end of the discharge arm support and is communicated with the outer end of the discharge pipeline.
Further, the dust removing device comprises a double-stage centrifugal dust removing cylinder.
Further, the centrifugal fan is a multi-stage centrifugal turbo fan.
Furthermore, the discharger comprises a feeding hole communicated with the dust removal device at the top, and a positive pressure port and a discharging hole which are oppositely arranged at the bottom, wherein the positive pressure port is communicated with the air outlet of the centrifugal fan through a pipeline, and the discharging hole is communicated with a discharging pipeline.
Furthermore, a plurality of rollers are connected below the underframe.
To sum up, the utility model discloses following beneficial effect has:
1. the positive and negative pressure integrated full-pneumatic conveying equipment can be used for loading and unloading, and can also be used for unloading and warehousing;
2. the novel structural design enables the suction angle, the feeding angle and the height to be freely and rotatably adjusted, greatly improves the operation flexibility and the working coverage, can be completely recovered after working, and occupies very small space during transition;
3. through the standardized size adjustment to business turn over pipeline for not only satisfy in the granary operation, can also be used to the operation of pier loading and unloading ship.
Drawings
Fig. 1 is a schematic view of the overall structure of the centrifugal separation positive-negative pressure integrated pneumatic conveying equipment provided by the present invention.
In the figure, 1, a centrifugal fan; 2. a motor; 3. a two-stage centrifugal dust removal cylinder; 4. a feeding arm support; 5. a feed conduit; 6. a discharging arm support; 7. a discharge pipeline; 8. a dust suppression hopper; 9. a discharger.
Detailed Description
The following description will be further described with reference to the accompanying drawings, which are not intended to limit the present invention.
A centrifugal separation positive-negative pressure integrated pneumatic conveying device comprises a square underframe as shown in figure 1, wherein four corners below the underframe are respectively connected with universal rollers; a dust removal device 3 and a centrifugal fan 1 are fixed on the bottom frame, the centrifugal fan 1 is a multi-stage centrifugal turbine fan, and a motor 2 for driving the centrifugal fan 1 to work is also fixed on the bottom frame; the dust removing device 3 comprises a two-stage centrifugal dust removing cylinder, namely a first-stage centrifugal dust removing cylinder and a second-stage centrifugal dust removing cylinder which are communicated with each other.
Feed pipe 5 and discharge tube 7 are communicated on the one-level centrifugal dust removal cylinder, be connected with tripper 9 between one-level centrifugal dust removal cylinder bottom and the discharge tube 7, 1 air intake of centrifugal fan communicates with second grade centrifugal dust removal cylinder top, and the air outlet is linked together near 9 one end of tripper with tripper 9 lower extreme or discharge tube 7, in this embodiment, tripper 9 is perpendicular feeding, horizontal ejection of compact integral type air seal machinery, it includes the feed inlet that top and dust collector are linked together, and two relative malleation mouths and the discharge gate that sets up in bottom, malleation mouth is linked together through horizontal pipeline with 1 air outlet of centrifugal fan, the discharge gate is linked together with discharge tube 7.
The chassis comprises vertical fixing seats respectively positioned at two opposite corners of the chassis, a rotating platform is fixed at the top end of each fixing seat, vertical connecting rods are rotatably connected to the rotating platform around the central axis of the rotating platform, the top ends of the two connecting rods are respectively hinged with a feeding arm support 4 connected with the outer end of a feeding pipeline 5 and a discharging arm support 6 connected with the outer end of a discharging pipeline 7, and driving pieces for driving the feeding arm support 4 and the discharging arm support 6 to rotate up and down are connected to the chassis.
The driving piece is a hydraulic telescopic rod, the hydraulic telescopic rod is positioned in the rotating plane of the corresponding feeding arm support 4 or the corresponding discharging arm support 6, one end of the hydraulic telescopic rod is hinged to the outer side of the corresponding feeding arm support 4 or the corresponding discharging arm support 6, and the other end of the hydraulic telescopic rod is hinged to the outer side of the lower end of the connecting rod.
The feeding arm support 4 is also connected with a material suction pipe with the outer end vertical to the feeding arm support, the material suction pipe is communicated with the outer end of the feeding pipeline 5, and when the feeding arm support 4 is horizontal, the outer end of the material suction pipe is vertically downward; the outer end of the discharge arm support 6 is fixed with a dust suppression hopper 8, and the dust suppression hopper 8 is communicated with the outer end of the discharge pipeline 7. In this embodiment, when the feeding arm support 4 and the discharging arm support 6 rotate to be horizontal, the horizontal distance between the outer end of the material suction pipe and the corresponding connecting rod is equal to the horizontal distance between the dust suppression hopper 8 and the corresponding connecting rod, and the horizontal distance is the length of the bottom frame.
During operation, the feeding arm support 4 is controlled to embed the outer end of the material suction pipe into a grain pile, under the suction action of the air inlet of the multistage centrifugal fan 1, grains enter the two-stage centrifugal dust removal cylinder through the feeding pipeline 5, the grains and dust are separated from air under the centrifugal action, and the grains are conveyed backwards through the discharger 9;
air after centrifugal dust removal is discharged from an air outlet of the multistage centrifugal fan 1 after being compressed by the multistage centrifugal fan 1, and the discharged compressed air drives grains conveyed from the discharger 9 to be conveyed and conveyed to the rear from the dust suppression hopper 8 through the discharge pipeline 7.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications or equivalent substitutions within the spirit and scope of the present invention, and such modifications or equivalent substitutions should also be considered as falling within the scope of the present invention.
Claims (10)
1. The utility model provides a integrative pneumatic conveyor of positive negative pressure of centrifugal separation which characterized in that: including the chassis, be fixed with dust collector and centrifugal fan (1) on the chassis, dust collector intercommunication has charge-in pipeline (5) and ejection of compact pipeline (7), is equipped with tripper (9) between dust collector and ejection of compact pipeline (7), and centrifugal fan (1) air intake is linked together with dust collector, and the air outlet is linked together near tripper (9) one end with tripper (9) lower extreme or ejection of compact pipeline (7).
2. The centrifugal positive-negative pressure integrated pneumatic conveying equipment as claimed in claim 1, wherein: the chassis is hinged with a feeding arm support (4) connected with the outer end of the feeding pipeline (5) and a discharging arm support (6) connected with the outer end of the discharging pipeline (7), and a driving piece for driving the feeding arm support (4) and the discharging arm support (6) to rotate up and down is connected to the chassis.
3. The centrifugal positive-negative pressure integrated pneumatic conveying equipment as claimed in claim 2, wherein: the base frame comprises a rotary platform, a connecting rod is connected to the rotary platform in a rotating mode around a vertical shaft, and the feeding arm support (4) and/or the discharging arm support (6) are/is hinged to the corresponding connecting rod.
4. The centrifugal positive-negative pressure integrated pneumatic conveying equipment as claimed in claim 3, wherein: the driving piece is a hydraulic telescopic rod, the hydraulic telescopic rod is positioned in a rotating plane of the corresponding feeding arm support (4) or the corresponding discharging arm support (6), one end of the hydraulic telescopic rod is hinged to the outer side of the corresponding feeding arm support (4) or the corresponding discharging arm support (6), and the other end of the hydraulic telescopic rod is hinged to the outer side of the connecting rod.
5. The centrifugal positive-negative pressure integrated pneumatic conveying equipment as claimed in claim 2 or 4, wherein: the feeding arm support (4) is also connected with a material suction pipe, and the material suction pipe is communicated with the outer end of the feeding pipeline (5).
6. The centrifugal positive-negative pressure integrated pneumatic conveying equipment as claimed in claim 2, wherein: and a dust suppression hopper (8) is fixed at the outer end of the discharge arm support (6), and the dust suppression hopper (8) is communicated with the outer end of the discharge pipeline (7).
7. The centrifugal positive-negative pressure integrated pneumatic conveying equipment as claimed in claim 1, wherein: the dust removal device comprises a double-stage centrifugal dust removal cylinder (3).
8. The centrifugal positive-negative pressure integrated pneumatic conveying equipment as claimed in claim 1, wherein: the centrifugal fan (1) is a multi-stage centrifugal turbine fan.
9. The centrifugal positive-negative pressure integrated pneumatic conveying equipment as claimed in claim 1, wherein: discharger (9) include the feed inlet that the top is linked together with dust collector to and two relative malleation mouths and discharge gate that set up in bottom, malleation mouth is linked together through the pipeline with centrifugal fan (1) air outlet, and the discharge gate is linked together with ejection of compact pipeline (7).
10. The centrifugal positive-negative pressure integrated pneumatic conveying equipment as claimed in claim 1, wherein: a plurality of rollers are connected below the underframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921068682.4U CN210260326U (en) | 2019-07-10 | 2019-07-10 | Positive and negative pressure integrated pneumatic conveying equipment for centrifugal separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921068682.4U CN210260326U (en) | 2019-07-10 | 2019-07-10 | Positive and negative pressure integrated pneumatic conveying equipment for centrifugal separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210260326U true CN210260326U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921068682.4U Active CN210260326U (en) | 2019-07-10 | 2019-07-10 | Positive and negative pressure integrated pneumatic conveying equipment for centrifugal separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210260326U (en) |
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2019
- 2019-07-10 CN CN201921068682.4U patent/CN210260326U/en active Active
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