CN210176057U - Novel flour pressure transport device - Google Patents
Novel flour pressure transport device Download PDFInfo
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- CN210176057U CN210176057U CN201920983379.0U CN201920983379U CN210176057U CN 210176057 U CN210176057 U CN 210176057U CN 201920983379 U CN201920983379 U CN 201920983379U CN 210176057 U CN210176057 U CN 210176057U
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Abstract
The utility model relates to a novel flour is pressed and is transported device, including the storage silo that is used for storing flour, still include tubulose auger delivery screw feeder and discharge hopper, the feed opening of storage silo is connected with the feed inlet of tubulose auger delivery screw feeder, and the discharge gate of tubulose auger delivery screw feeder passes through the discharging pipe to be connected with the feed inlet of discharge hopper, and the discharge hopper passes through the air seal machinery of its discharge gate installation and the pressure transportation wind channel intercommunication of being connected the air-blower, and the discharge hopper still is equipped with the air outlet and is connected with the filtration sack in air outlet department. The utility model discloses can control the flow of the material in the discharge bin through tubulose auger delivery screw feeder, and then eliminate the eddy current phenomenon of discharge bin discharge gate to guarantee that pressure transport output is stable, improve pressure transport efficiency.
Description
Technical Field
The utility model relates to a flour processing technology field, concretely relates to novel flour is pressed and is transported device.
Background
In modern flour mills, air pressure transportation systems are widely adopted in flour warehousing, dumping and flour blending processes. The pneumatic transport technology is widely applied to powder plant conveying systems, and the pneumatic transport can be divided into three types of low pressure (P <500x9.8Pa), medium pressure (5000x9.8Pa < P <10000x9.8 Pa) and high pressure (P >10000x9.8Pa) within the pressure range. At present, a Roots blower is used as an air source in a flour pneumatic pressure transportation system, the compression ratio of the Roots blower is 2:1, and the pressure is raised to 10000x9.8 Pa.
The pneumatic transport technology under the pressure of 100 kPa is widely adopted by powder factories at present. The conveying distance is long, and is generally 25-100 m; the conveying concentration ratio is 5-25 kg/kg; the conveying capacity is large and can reach 5 t, 10 t, 20 t and 30 t per hour; the energy consumption is low, can realize a little feed, the multiple spot is unloaded, both can discontinuous feed and continuous feed.
In the prior art, a storage bin for storing flour is directly connected with an air duct of a Roots blower through an air seal machine, the storage bin is filled with materials, the materials fall into a pressure conveying air duct of the Roots blower from a discharge port of the storage bin through the air seal machine to be conveyed in a pressure manner, most of the air blown into the pressure conveying air duct by the Roots blower is used for pressure conveying of the materials through the pressure conveying air duct, part of air flow enters the air seal machine, air flow eddy current is formed near the discharge port of the air seal machine and the storage bin under the driving of rotation of an impeller in the air seal machine, the generated air flow eddy current cannot be eliminated due to the fact that the materials are fully stacked all the time and exist at the discharge port of the storage bin all the time, the air flow eddy current can support the materials, the discharge flow and the discharge speed of the discharge port of the storage bin are further; in addition, the positive pressure provided by the Roots blower is high, the pressure of the generated vortex air flow is also high, and in the long-term pressure transportation process, the storage bin is in a closed state, so that the storage bin is easily expanded and damaged, and the operation of the whole pressure transportation system is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's is not enough, provides a novel flour pressure fortune device, can control the flow of the material in the discharge bin through tubulose auger delivery screw feeder, and then eliminate the eddy phenomenon of discharge bin discharge gate to guarantee that pressure fortune output is stable, improve pressure fortune efficiency.
The utility model discloses a realize through following technical scheme:
the utility model provides a novel flour is pressed and is transported device, including the storage silo that is used for storing flour, still include tubulose auger delivery screw feeder and discharge hopper, the feed opening and the feed inlet of tubulose auger delivery screw feeder of storage silo are connected, and the discharge gate of tubulose auger delivery screw feeder passes through the discharging pipe and is connected with the feed inlet of discharge hopper, and the discharge hopper passes through the air seal machinery of its discharge gate installation and the pressure of being connected the air-blower and transports the wind channel intercommunication, and the discharge hopper still is equipped with the air outlet and is connected with the filtration sack in air outlet department.
The material of storage silo when carrying out the pressure transportation, pass through tubulose auger delivery screw feeder and discharge hopper, utilize the flow of tubulose auger delivery screw feeder material in to the storage silo to regulate and control, the material that makes to get into the discharge hopper can in time be followed and is delivered to the pressure transportation wind channel in the airlock and carry out the pressure transportation, thereby the production of eddy current phenomenon has been avoided, the air outlet of discharge hopper is used for discharging the air that is blown into and gets into in the discharge hopper by the air-blower, carry out the pressure release to the discharge hopper, filter the sack and filter the material, the assurance is only with the gas outgoing discharge outside the discharge hopper.
Furthermore, the discharging bin is provided with an observation port, and a transparent observation window is arranged at the observation port.
The discharging bin is provided with an observation port for observing the size of the material at the discharging port in the discharging bin, so that the material can be conveniently and timely regulated and controlled through the tubular screw conveying auger, and the material overstock in the discharging bin is avoided, and the eddy current phenomenon is caused.
Preferably, the discharge bin is provided with a material level sensor connected with a controller at a discharge port of the discharge bin, and the controller is electrically connected with a driving device of the tubular spiral conveying auger through a frequency converter.
The discharge gate of dummy hopper sets up material level sensor for the material level of response dummy hopper discharge gate, and give the controller with material level signal transmission, through controller control converter, change tubulose auger drive arrangement's slew velocity, come to carry out automatic control to the flow of material, practice thrift the manpower, improve and press fortune efficiency.
The utility model has the advantages that:
the utility model provides an, utilize tubulose auger delivery screw feeder and discharge hopper to get into the material of pressure in the air channel and pass through, the flow that the material got into the discharge hopper is adjusted through tubulose auger delivery screw feeder, can effectively reduce discharge hopper discharge gate department material and pile up to eliminate the vortex phenomenon of airlock and discharge gate, improve flour pressure and transport efficiency, guarantee that pressure transport output is stable.
And secondly, the opening and closing of the tubular screw conveying auger are controlled, so that the material discharging control in the storage bin can be realized, and the switching function of the storage bin in pressure conveying is realized.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Shown in the figure:
1. the device comprises a storage bin, 2 a tubular spiral conveying auger, 3 a driving device, 4 a discharge pipe, 5 a filtering cloth bag, 6 a discharge bin, 7 an observation window, 8 an air seal machine, 9 an air blower, 10 a pressure conveying air duct, 11 a material level sensor, 12 a controller, 13 and a frequency converter.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Example 1:
the utility model provides a novel flour is pressed and is transported device, including the storage silo 1 that is used for storing flour, still include tubulose auger delivery screw feeder 2 and discharge bin 6, the feed opening of storage silo 1 is connected with tubulose auger delivery screw feeder 2's feed inlet, tubulose auger delivery screw feeder 2's discharge gate passes through discharging pipe 4 and is connected with discharge bin 6's feed inlet, discharge bin 6 through the air seal machinery 8 of its discharge gate installation with be connected air-blower 9's pressure fortune wind channel 10 intercommunication, discharge bin 6 still is equipped with the air outlet and is connected with filter cloth bag 5 in air outlet department.
The discharging bin 6 is provided with an observation opening, and a transparent observation window 7 is arranged at the observation opening.
Tubular auger delivery screw feeder 2 in this embodiment, air seal machinery 8 and air-blower 9 all are connected with the power, the material in the storage silo 1 carries out the unloading through tubular auger delivery screw feeder 2's operation, the material passes through by discharge bin 6 and goes into in air seal machinery 8, and send to in air-blower 9's pressure fortune wind channel 10 through air seal machinery 8, through observation window 7 on discharge bin 6, can monitor the material in discharge bin 6 at any time, after the material is pressed to the amasss in discharge bin 6, through artifical manual control tubular auger delivery screw feeder 2, adjust unloading speed and unloading flow in the storage silo 6, finally guarantee that discharge bin 6's discharge gate department material is appropriate and in time arrange from air seal machinery 8 and press the fortune wind channel in time to carry out the pressure transportation.
Example 2:
the utility model provides a novel flour is pressed and is transported device, including the storage silo 1 that is used for storing flour, still include tubulose auger delivery screw feeder 2 and discharge bin 6, the feed opening of storage silo 1 is connected with tubulose auger delivery screw feeder 2's feed inlet, tubulose auger delivery screw feeder 2's discharge gate passes through discharging pipe 4 and is connected with discharge bin 6's feed inlet, discharge bin 6 through the air seal machinery 8 of its discharge gate installation with be connected air-blower 9's pressure fortune wind channel 10 intercommunication, discharge bin 6 still is equipped with the air outlet and is connected with filter cloth bag 5 in air outlet department.
The discharging bin 6 is provided with a material level sensor 11 connected with a controller 12 at the discharging port, and the controller 12 is electrically connected with the driving device 3 of the tubular screw conveying auger 2 through a frequency converter 13.
In the embodiment, the controller 12, the driving device 3 of the tubular screw conveying auger, the air seal machine 8 and the air blower 9 are all connected with a power supply, the material in the storage bin 1 is discharged through the operation of the tubular screw conveying auger 2, the material is transited from the discharging bin 6 and then enters the air seal machine 8, and is conveyed into the pressure conveying air duct 10 of the air blower 9 through the air seal machine 8, wherein the controller 12 can detect the material at the position according to the material level sensor 11 at the discharging port of the discharging bin 6, after the discharging port is judged to be more accumulated, a signal is sent to the frequency converter 13, the driving device 3 of the tubular screw conveying auger 2 is controlled by the frequency converter 13 to reduce the rotating speed, so that the feeding flow of the tubular screw conveying auger 2 is reduced until the material accumulated at the discharging port of the discharging bin 6 is discharged out of the discharging bin 6, the material level sensor 11 senses the reduction at the moment, the controller 12 controls the tubular screw conveying auger 2 to operate at an accelerated speed through the frequency converter 13, the material conveying flow is improved, so that the materials flow downwards in an accelerating manner, and finally, the proper amount of the materials at the discharge outlet of the discharging bin 6 are ensured and are discharged into the pressure conveying air duct 10 from the air seal machine 8 in time for pressure conveying. Wherein, pass through air outlet discharge bin 6 by a small amount of air currents that pressure fortune wind channel 10 got into in discharge bin 6, filter sack 5 and filter the material in the air current, guarantee gas discharge bin 6, and the commodity circulation is preserved in discharge bin 6.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (3)
1. The utility model provides a novel flour pressure is transported device, is including the storage silo that is used for storing flour, its characterized in that: still include tubulose auger delivery screw feeder and discharge bin, the feed opening of storage silo is connected with the feed inlet of tubulose auger delivery screw feeder, and the discharge gate of tubulose auger delivery screw feeder passes through the discharging pipe to be connected with the feed inlet of discharge bin, and the discharge bin passes through the airlock of its discharge gate installation and the pressure of being connected the air-blower and transports the wind channel intercommunication, and the discharge bin still is equipped with the air outlet and is connected with the filtration sack in air outlet department.
2. The novel flour pressure transportation device according to claim 1, characterized in that: the discharging bin is provided with an observation port, and a transparent observation window is arranged at the observation port.
3. The novel flour pressure transportation device according to claim 1, characterized in that: the discharging bin is provided with a material level sensor connected with a controller at the discharging port, and the controller is electrically connected with a driving device of the tubular screw conveying auger through a frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983379.0U CN210176057U (en) | 2019-06-27 | 2019-06-27 | Novel flour pressure transport device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983379.0U CN210176057U (en) | 2019-06-27 | 2019-06-27 | Novel flour pressure transport device |
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| Publication Number | Publication Date |
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| CN210176057U true CN210176057U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920983379.0U Active CN210176057U (en) | 2019-06-27 | 2019-06-27 | Novel flour pressure transport device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282517A (en) * | 2020-04-07 | 2020-06-16 | 西达（无锡）生物科技有限公司 | Textile adhesive production device |
| CN114571601A (en) * | 2022-04-28 | 2022-06-03 | 山东金宇信息科技集团有限公司 | Concrete mixing transportation integration vehicle |
-
2019
- 2019-06-27 CN CN201920983379.0U patent/CN210176057U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282517A (en) * | 2020-04-07 | 2020-06-16 | 西达（无锡）生物科技有限公司 | Textile adhesive production device |
| CN114571601A (en) * | 2022-04-28 | 2022-06-03 | 山东金宇信息科技集团有限公司 | Concrete mixing transportation integration vehicle |
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