CN213386870U - Powder unloading system - Google Patents
Powder unloading system Download PDFInfo
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- CN213386870U CN213386870U CN202021756965.0U CN202021756965U CN213386870U CN 213386870 U CN213386870 U CN 213386870U CN 202021756965 U CN202021756965 U CN 202021756965U CN 213386870 U CN213386870 U CN 213386870U
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- powder
- unloading
- discharge
- district
- bag
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- 239000000843 powder Substances 0.000 title claims abstract description 186
- 239000000428 dust Substances 0.000 claims abstract description 89
- 229920002472 Starch Polymers 0.000 claims description 8
- 235000019698 starch Nutrition 0.000 claims description 8
- 239000008107 starch Substances 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 24
- 238000000034 method Methods 0.000 abstract description 22
- 238000007599 discharging Methods 0.000 description 21
- 239000007789 gas Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000005484 gravity Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
The utility model relates to a powder system of unloading. This powder system of unloading includes the discharge tube, unloads district, intake pipe, conveying pipeline, pressure release pipe and dust collecting box, wherein, discharge tube one end is connected to the powder bag that is equipped with the powder, and the other end is connected to the district of unloading, be used for following the powder bag extremely the district of unloading, intake-tube connection to the district of unloading, be used for with the help of the gas in the intake pipe will powder in the district of unloading blow extremely the conveying pipeline, conveying pipeline one end is connected to the district of unloading, and the other end is connected to the powder user area, be used for with the powder in the district of unloading is carried extremely the powder user area, pressure release pipe one end is connected to the powder bag, and the other end is connected to the dust collecting box. The utility model discloses can play following beneficial technological effect: the dust leakage generated in the powder unloading process can be obviously reduced.
Description
Technical Field
The utility model relates to a powder system of unloading.
Background
The bulk transportation of the powder saves a large amount of packaging materials and reduces the pollution to the environment. The powder transport vehicle is widely applied to the paper making industry, the building industry, the food industry, the chemical industry and the like. For example, starch fines are often used in large quantities in the papermaking industry as reinforcing agents, retention agents, etc. in the papermaking process. However, dust leakage problems often occur when unloading a powder transport vehicle.
Particularly, when the compressed air is used for discharging powder in the powder bag in the powder transport vehicle, the compressed air often blows the powder to the upper part of the powder bag, so that the powder bag and the like have overlarge pressure, dust leakage is caused, and the workshop environment is polluted.
Therefore, there is a need for a powder discharge system that significantly reduces dust leakage during powder discharge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a powder system of unloading, it can solve the problem that prior art exists, can show to reduce the powder and unload produced dust leakage of in-process.
The utility model discloses an above purpose is realized through a powder system of unloading, the powder system of unloading includes the discharge tube, unloads district, intake pipe, conveying pipeline, pressure release pipe and dust collecting box, wherein, discharge tube one end is connected to the powder bag that is equipped with the powder, and the other end is connected to the district of unloading, be used for following the powder bag carry extremely the district of unloading, intake-tube connection to the district of unloading for gaseous with the help of in the intake pipe will powder in the district of unloading blows extremely the conveying pipeline, conveying pipeline one end is connected to the district of unloading, and the other end is connected to the powder user area, be used for with the powder in the district of unloading is carried extremely the powder user area, pressure release pipe one end is connected to the powder bag, and the other end is connected to the dust collecting box.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: the dust leakage generated in the powder unloading process can be obviously reduced.
Specifically speaking, because the dust collecting box is additionally arranged, one end of the pressure relief pipe is connected to the powder bag, and the other end of the pressure relief pipe is connected to the dust collecting box, the excessive pressure in the powder bag can be relieved to the dust collecting box, so that the pressure in the powder bag is effectively reduced, and the dust leakage generated in the powder unloading process can be obviously reduced.
Preferably, the upper end of the pressure relief pipe is connected to the powder bag, and the lower end of the pressure relief pipe is connected to the dust collection box.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: the dust collecting box can better deposit the redundant dust into the dust collecting box by means of gravity, thereby obviously reducing the dust leakage generated in the process of unloading the powder material better.
Preferably, the powder discharge system further comprises a discharge pipe, one end of which is connected to the dust collection box and the other end of which is connected to a trench.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: once the dust collected in the dust collecting box reaches a certain amount, the dust can be discharged to a trench in time, so that the dust leakage generated in the powder discharging process is reduced remarkably.
Preferably, the discharge pipe is connected at an upper end to the dust collection box and at a lower end to a trench.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: the surplus dust can be better discharged into the trench by means of gravity, so that dust leakage generated in the powder discharging process can be better and obviously reduced.
Preferably, the upper end of the discharge pipe is connected to a powder bag containing powder, and the lower end of the discharge pipe is connected to the discharge area.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: the powder can be better conveyed to the discharging area from the powder bag by means of gravity, so that the discharging speed is properly accelerated.
Preferably, the gas in the inlet pipe is compressed air.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: the original compressed air source in the paper mill can be fully utilized, the production cost is reduced, and the powder in the discharging area can be effectively blown to the conveying pipe.
Preferably, the pressure of said compressed air is between 0.3 and 3.0 bar.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: the powder in the unloading area can be more effectively blown to the material conveying pipe, and the overlarge pressure in the powder bag is avoided.
Preferably, the volume of the dust collection bin is 2-10 times the volume of the discharge zone.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: through the dust collecting box with reasonable volume, the pressure in the powder bag can be better reduced, thereby better and obviously reducing the dust leakage generated in the powder unloading process.
More preferably, the volume of the dust collection bin is 3-5 times the volume of the discharge zone.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: through the dust collecting box with the optimal volume, the pressure in the powder bag can be better reduced, and therefore the dust leakage generated in the powder discharging process can be better and obviously reduced.
Preferably, the powder is starch powder used in paper mills.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: especially for starch powder used in a paper making workshop, the dust leakage generated in the starch powder unloading process can be better and obviously reduced.
Preferably, the powder unloading system further comprises another pressure relief pipe, one end of the pressure relief pipe is connected to the powder bag, and the other end of the pressure relief pipe is connected to the unloading area.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: the device can discharge the excessive pressure in the powder bag to the dust collecting box and the discharging area so as to effectively reduce the pressure in the powder bag, thereby obviously reducing the dust leakage generated in the powder discharging process.
Drawings
Fig. 1 is a schematic diagram of the composition of a powder discharge system according to an embodiment of the present invention.
List of reference numerals
101: discharge tube
102: discharge area
103: air inlet pipe
104: material conveying pipe
105: pressure relief pipe
106: dust collecting box
107: discharge pipe
108: another pressure relief pipe
B: powder bag
U: area for powder
D: trench
Detailed Description
In the following description of the embodiments of the present invention, it is noted that in the detailed description of the embodiments, all the features of the actual embodiments may not be described in detail in order to make the description concise and concise. It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions are made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another. Moreover, it should be further appreciated that such a development effort might be complex and tedious, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, and it should be understood that such a development effort might be complex and tedious.
Unless otherwise defined, technical or scientific terms used in the claims and the specification should have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The terms "a" or "an," and the like, do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalent, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, nor are they restricted to direct or indirect connections.
Fig. 1 is a schematic diagram of the composition of a powder discharge system according to an embodiment of the present invention. Due to the space limitation of the drawing, only the powder bag B and a part of the right side of the transport carriage are shown in FIG. 1, and most of the powder bag B and the left side of the transport carriage have been omitted.
As shown in fig. 1, the utility model discloses a powder unloading system of embodiment includes discharge tube 101, the district 102 of unloading, intake pipe 103, conveying pipeline 104, pressure relief pipe 105 and dust collecting box 106, wherein, discharge tube 101 one end is connected to the powder bag B that is equipped with the powder, and the other end is connected to the district 102 of unloading, be used for carrying the powder to the district 102 of unloading from powder bag B, intake pipe 103 is connected to the district 102 of unloading, be used for blowing the powder in the district 102 of unloading to conveying pipeline 104 with the help of the gas in intake pipe 103, conveying pipeline 104 one end is connected to the district 102 of unloading, and the other end is connected to powder user area U (for example, the powder user area in the workshop), be used for carrying the powder in the district 102 of unloading to powder user area U, pressure relief pipe 105 one end is connected to powder bag B, and the other end is.
Specifically, the discharge pipe 101 is connected at one end to a powder bag B containing powder and at the other end to the discharge area 102 for transferring powder from the powder bag B to the discharge area 102. The discharge area 102 is used for temporarily discharging the powder from the powder bag B to it for further transport to the powder use area U. An inlet duct 103 is connected to the discharge zone 102 for blowing powder material from the discharge zone 102 by means of gas (from a gas source) therein to a feed conveyor 104. One end of the conveying pipe 104 is connected to the discharging area 102, and the other end is connected to the powder using area U for conveying the powder in the discharging area 102 to the powder using area U. The pressure release pipe 105 has one end connected to the powder bag B and the other end connected to the dust collection box 106 for releasing excessive pressure in the powder bag to the dust collection box. The dust collection box 106 is connected to a pressure release pipe 105 for releasing excessive pressure in the powder bag and collecting dust generated during the powder discharge process.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: the dust leakage generated in the powder unloading process can be obviously reduced.
Specifically speaking, because the dust collecting box is additionally arranged, one end of the pressure relief pipe is connected to the powder bag, and the other end of the pressure relief pipe is connected to the dust collecting box, the excessive pressure in the powder bag can be relieved to the dust collecting box, so that the pressure in the powder bag is effectively reduced, and the dust leakage generated in the powder unloading process can be obviously reduced.
Preferably, as shown in fig. 1, the pressure relief tube 105 is connected at an upper end to the dust bag B and at a lower end to the dust collection box 106.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: the dust collecting box can better deposit the redundant dust into the dust collecting box by means of gravity, thereby obviously reducing the dust leakage generated in the process of unloading the powder material better.
Preferably, as shown in fig. 1, the pressure relief pipe 105 is connected to the powder bag B at a position higher than the position at which the discharge pipe 101 is connected to the powder bag B.
Preferably, as shown in fig. 1, the pressure relief tube 105 is connected to the powder bag B at or near the top and the discharge tube 101 is connected to the powder bag B at or near the bottom.
Preferably, as shown in FIG. 1, the lower end of the pressure relief tube 105 is connected to the top surface of the dust collection box 106.
Preferably, as shown in FIG. 1, the dust discharge system further comprises a discharge pipe 107, and the discharge pipe 107 is connected to the dust collection box 106 at one end and to the trench D at the other end.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: once the dust collected in the dust collecting box reaches a certain amount, the dust can be discharged to a trench in time, so that the dust leakage generated in the powder discharging process is reduced remarkably.
Preferably, as shown in fig. 1, the discharge pipe 107 is connected at an upper end to the dust collection box 106 and at a lower end to the trench D.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: the surplus dust can be better discharged into the trench by means of gravity, so that dust leakage generated in the powder discharging process can be better and obviously reduced.
Preferably, as shown in FIG. 1, the upper end of the discharge pipe 107 is connected to the top surface of the dust collection box 106.
Preferably, as shown in fig. 1, the discharge pipe 101 is connected at its upper end to the powder bag B containing powder and at its lower end to the discharge area 102.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: the powder can be better conveyed to the discharging area from the powder bag by means of gravity, so that the discharging speed is properly accelerated.
Preferably, as shown in FIG. 1, the delivery conduit 104 is connected to the underside of the discharge area 102.
Preferably, as shown in fig. 1, an inlet pipe 103 is connected to the bottom side of the discharge section 102.
Preferably, as shown in fig. 1, the gas in the intake pipe 103 is compressed air.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: the original compressed air source in the paper mill can be fully utilized, the production cost is reduced, and the powder in the discharging area can be effectively blown to the conveying pipe.
Of course, it will be understood by those skilled in the art based on the present disclosure that compressed air is only a preferred example of the gas in the intake pipe used in the present invention, and other suitable gases, such as compressed nitrogen, compressed argon, etc., may be used without departing from the scope of the present invention.
Preferably, the pressure of the compressed air is 0.3-3.0 bar.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: the powder in the unloading area can be more effectively blown to the material conveying pipe, and the overlarge pressure in the powder bag is avoided.
More preferably, the pressure of the compressed air is 0.6 bar.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: the powder in the unloading area can be blown to the material conveying pipe most effectively, and the overlarge pressure in the powder bag is avoided.
Of course, it will be understood by those skilled in the art based on the present disclosure that the compressed air pressure value of 0.6 bar is only one of the best values of the present invention, and other suitable (preferred) air pressure values, such as 1.0 bar, 2.0 bar, etc., may be used without departing from the scope of the present invention.
Preferably, as shown in FIG. 1, the volume of the dust collection bin 106 is 2-10 times the volume of the discharge area 102.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: through the dust collecting box with reasonable volume, the pressure in the powder bag can be better reduced, thereby better and obviously reducing the dust leakage generated in the powder unloading process.
More preferably, the volume of the dust collection bin 106 is 3-5 times the volume of the discharge region 102.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: through the dust collecting box with the optimal volume, the pressure in the powder bag can be better reduced, and therefore the dust leakage generated in the powder discharging process can be better and obviously reduced.
Of course, it will be understood by those skilled in the art based on the disclosure of the present invention that the volume of the discharging area of 3-5 times is only an optimal range of the volume of the dust collecting box of the present invention, and other suitable (preferred) volume multiples, such as 2 times, 6 times, 8 times, etc., can be adopted without departing from the scope of the present invention.
Preferably, the dust collection box 106 may be in the form of a rectangular parallelepiped box. In a preferred embodiment, the dust collection bin 106 is 70cm high, 50cm long and 30cm wide. In another preferred embodiment, the dust collection bin 106 is 40cm high, 30cm long and 20cm wide. In another preferred embodiment, the dust collection bin 106 is 30cm high, 20cm long and 10cm wide.
Preferably, the dust collection bin 106 may also be cylindrical in form. In a preferred embodiment, the dust collection bin 106 is 70cm high with a 20cm radius floor. In another preferred embodiment, the dust collection bin 106 is 40cm high with a 12.5cm radius floor. In another preferred embodiment, the dust collection bin 106 is 30cm high with a 7.5cm radius floor.
Preferably, the discharge area 102 may be in the form of a rectangular parallelepiped box or cylinder.
Preferably, the powder is starch powder used in paper mills.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: especially for starch powder used in a paper making workshop, the dust leakage generated in the starch powder unloading process can be better and obviously reduced.
Preferably, as shown in FIG. 1, the powder discharge system further comprises another pressure relief tube 108, wherein the other pressure relief tube 108 is connected to the powder bag B at one end and to the discharge area 102 at the other end.
According to the technical scheme, the utility model discloses a powder system of unloading can play following beneficial technological effect: the device can discharge the excessive pressure in the powder bag to the dust collecting box and the discharging area so as to effectively reduce the pressure in the powder bag, thereby obviously reducing the dust leakage generated in the powder discharging process.
More preferably, as shown in FIG. 1, another pressure relief tube 108 is connected at an upper end to the powder bag B and at a lower end to the discharge area 102.
More preferably, as shown in fig. 1, the upper end of the pressure relief tube 105 is connected to one opening in the powder bag B, the upper end of the other pressure relief tube 108 is connected to the other opening in the powder bag B, and the two openings may be located at substantially the same height position of the powder bag B.
While particular embodiments of the present invention have been described above, it will be understood by those skilled in the art that the above embodiments do not constitute limitations on the present invention, and that various modifications may be made by those skilled in the art based on the above disclosure without departing from the scope of the present invention.
Claims (11)
1. The utility model provides a powder system of unloading, its characterized in that, the powder system of unloading includes the discharge tube, unloads the district, intake pipe, conveying pipeline, pressure release pipe and dust collecting box, wherein, discharge tube one end is connected to the powder bag that is equipped with the powder, and the other end is connected to the district of unloading, be used for following the powder bag carry extremely the district of unloading, intake-tube connection to the district of unloading for with the help of the gas in the intake pipe will the powder in the district of unloading blows extremely the conveying pipeline, conveying pipeline one end is connected to the district of unloading, and the other end is connected to the powder user area, be used for with the powder in the district of unloading is carried extremely the powder user area, pressure release pipe one end is connected to the powder bag, and the other end is connected to the dust collecting.
2. The powder discharge system of claim 1, wherein the pressure relief tube is connected at an upper end to the powder bag and at a lower end to the dust collection bin.
3. The powder discharge system of claim 1, further comprising a discharge pipe connected at one end to the dust collection bin and at another end to a trench.
4. The powder discharge system of claim 3, wherein the discharge tube is connected at an upper end to the dust collection bin and at a lower end to a trench.
5. The powder discharge system of claim 1, wherein said discharge tube is connected at an upper end to a powder bag containing powder and at a lower end to said discharge area.
6. The powder discharge system of claim 1, wherein the gas in said inlet conduit is compressed air.
7. The powder discharge system of claim 6, wherein said compressed air has a pressure of 0.3 to 3.0 bar.
8. The powder discharge system of claim 1, wherein the volume of said dust collection bin is 2-10 times the volume of said discharge zone.
9. The powder discharge system of claim 8, wherein the volume of said dust collection bin is 3-5 times the volume of said discharge area.
10. The powder discharge system of claim 1, wherein said powder is starch powder used in a paper mill.
11. The powder discharge system of claim 1, further comprising another pressure relief tube connected at one end to the powder bag and at another end to the discharge area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756965.0U CN213386870U (en) | 2020-08-20 | 2020-08-20 | Powder unloading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756965.0U CN213386870U (en) | 2020-08-20 | 2020-08-20 | Powder unloading system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213386870U true CN213386870U (en) | 2021-06-08 |
Family
ID=76207661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021756965.0U Active CN213386870U (en) | 2020-08-20 | 2020-08-20 | Powder unloading system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213386870U (en) |
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2020
- 2020-08-20 CN CN202021756965.0U patent/CN213386870U/en active Active
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