CN219384105U - High-efficient environmental protection powder unloader - Google Patents
High-efficient environmental protection powder unloader Download PDFInfo
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- CN219384105U CN219384105U CN202320140561.6U CN202320140561U CN219384105U CN 219384105 U CN219384105 U CN 219384105U CN 202320140561 U CN202320140561 U CN 202320140561U CN 219384105 U CN219384105 U CN 219384105U
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Abstract
The high-efficiency environment-friendly powder blanking device comprises a material sucking mechanism, a blanking mechanism, a dust sucking mechanism and a negative pressure mechanism, wherein the material sucking mechanism is provided with a material sucking branch pipe inserted into a storage tank; the blanking mechanism is provided with a feeding bin, a spiral feeding pipe and a feeding motor; the dust collection mechanism is provided with a dust collection cover and a dust collection branch pipe, one end of the dust collection branch pipe is communicated with the dust collection port, the other end of the dust collection branch pipe is communicated with the side wall of the feeding bin, and one end of the material collection branch pipe is communicated with the side wall of the feeding bin; the negative pressure mechanism is provided with a negative pressure gas pipeline and a negative pressure fan, one end of the negative pressure gas pipeline is communicated with the top wall of the feeding bin, and the other end of the negative pressure gas pipeline is connected with the negative pressure fan; the feeding bin is provided with a filter element at the position communicated with the negative pressure gas pipeline; the utility model realizes synchronous material sucking, discharging and dust collecting, saves time and improves production efficiency; in addition, dust flying is avoided, the health of workers is guaranteed, and the dust is directly recycled, so that raw material waste is avoided, and the dust recycling device is more environment-friendly.
Description
Technical Field
The utility model relates to the technical field of powder blanking, in particular to a high-efficiency environment-friendly powder blanking device.
Background
The graphite can be used as antiwear agent and lubricant, and the high-purity graphite can be used as neutron moderator in an atomic reactor, and can also be used for manufacturing crucibles, electrodes, brushes, dry batteries, graphite fibers, heat exchangers, coolers, electric arc furnaces, arc lamps, pencil leads and the like; in the prior art, graphite raw materials are often processed by a spiral conveyor to be conveyed into a die, and an electrode plate is formed by curing and pressing; because the graphite raw material is in a powder shape, when the graphite raw material is conveyed to the upper end and falls from the blanking cylinder, great dust is generated, and the dust easily flies in the air to cause pollution, so that the physical health of staff is endangered; a large amount of raw materials are wasted, and the production input cost is increased; a dust collection device is arranged on one side of the die and is used for collecting the dust, however, the dust collection device is positioned on one side of the die and is separated from the blanking device, and the dust collection device cannot comprehensively collect the dust generated during blanking, so that the dust collection effect is poor; in the prior art, graphite powder in a storage tank is fed onto a spiral feeder by using a material sucking device, so that the spiral feeder is convenient to feed into a die; however, in the process of sucking materials, graphite powder is easy to adsorb on a filter element, so that the filter element is blocked, negative pressure gas passing is influenced, and the sucking efficiency is further influenced; the cleaning needs to be performed manually at intervals, the use is troublesome, continuous work can not be performed, and the use requirement can not be met.
In view of the above, the present inventors have developed and designed the present utility model by actively researching and modifying the structure of the above-mentioned high-efficiency and environment-friendly powder discharging device.
Disclosure of Invention
The utility model aims to provide a high-efficiency environment-friendly powder blanking device, which realizes synchronous material sucking work, blanking work and dust sucking work, saves time and improves production efficiency; in addition, dust flying is avoided, the health of workers is guaranteed, and the dust is directly recycled, so that raw material waste is avoided, and the dust recycling device is more environment-friendly.
In order to achieve the above object, the solution of the present utility model is:
the high-efficiency environment-friendly powder blanking device comprises a material sucking mechanism, a blanking mechanism, a dust sucking mechanism and a negative pressure mechanism, wherein the material sucking mechanism is provided with a material sucking branch pipe inserted into a storage tank; the feeding mechanism is provided with a feeding bin, a spiral feeding pipe and a feeding motor, wherein the feeding bin is arranged above the spiral feeding pipe through a first switching valve, and the spiral feeding pipe is provided with a feeding hole and a discharging hole; the dust collection mechanism is provided with a dust collection cover and a dust collection branch pipe, one end of the dust collection branch pipe is communicated with a dust collection opening on the dust collection cover, the other end of the dust collection branch pipe is communicated with the side wall of the feeding bin, and one end of the dust collection branch pipe is communicated with the side wall of the feeding bin; the negative pressure mechanism is provided with a negative pressure gas pipeline and a negative pressure fan, one end of the negative pressure gas pipeline is communicated with the top wall of the feeding bin, and the other end of the negative pressure gas pipeline is connected with the negative pressure fan; and the feeding bin is provided with a filter element at the position communicated with the negative pressure gas pipeline.
The discharge port extends into the dust hood.
The dust absorption mouth sets up in the central point of dust absorption cover, just be provided with the side trompil that supplies the discharge gate to stretch into on the inner wall of dust absorption mouth, just the discharge gate is leaned on in the bottom of dust absorption mouth.
The negative pressure gas pipeline is provided with an overpressure switching valve, the suction branch pipe is provided with a suction control valve and a suction device, and the suction branch pipe is provided with a suction control valve.
A storage bin is arranged between the spiral feeding pipe and the feeding bin, and the feeding bin and the storage bin are arranged in an up-down communication mode; a blanking cavity is arranged between the storage bin and the spiral feeding pipe, the first switch valve is arranged at the joint of the feeding bin and the storage bin, the upper opening of the blanking cavity is connected with the lower opening of the storage bin through a second switch valve, and the lower opening of the blanking cavity is communicated with the feeding hole of the spiral feeding pipe; and a filling sensor is arranged in the blanking chamber.
A partition board for dividing the feeding bin into an upper part and a lower part is arranged in the feeding bin, and a plurality of filter elements are arranged on the partition board; and the filter element is provided with two layers of PE filtering membranes.
The suction branch pipe and the dust collection branch pipe are converged on a main pipeline, and the main pipeline is connected to the side wall of the feeding bin in a communicating way.
The blanking mechanism further comprises a dust removing mechanism, the dust removing mechanism is provided with a gas storage tank and a pulse valve, the gas storage tank is provided with a high-pressure gas pipeline which is connected with a negative-pressure gas pipeline in a communicating mode, and the pulse valve is arranged on the high-pressure gas pipeline.
The discharging work of the discharging hole and the dust collection work of the dust collection hole are carried out by the same cloth.
The suction work of the suction branch pipe, the discharging work of the discharge port and the dust collection work of the dust collection port are performed by the same cloth.
After the structure is adopted, in the electrode powder blanking process, the first switch valve is closed, the negative pressure fan is opened to generate negative pressure gas, the negative pressure gas pipeline is communicated with the negative pressure gas, a negative pressure area is formed in the feeding bin, and the suction pipe can suck electrode powder into the feeding bin from the storage tank; after the material suction is completed, closing the negative pressure fan, opening the first switch valve, and discharging the electrode powder in the feeding bin to the spiral feeding pipe; closing the first switch valve, and driving the spiral feeding pipe to feed by the feeding motor, wherein electrode powder is fed downwards from the discharge hole; meanwhile, a negative pressure fan is opened to generate negative pressure gas, a negative pressure gas pipeline is communicated with the negative pressure gas, a negative pressure area is formed in a feeding bin, and dust collection is carried out on dust generated during electrode powder blanking by a dust collection branch pipe; in the dust collection process, negative pressure gas can be shunted to a material sucking branch pipe, and the material sucking branch pipe can suck materials; the synchronous material sucking work, the blanking work and the dust collecting work are realized, the time is saved, and the production efficiency is improved; the discharging hole extends into the dust hood, so that a discharging and dust collection integrated structure is realized, dust collection, recycling and reutilization can be comprehensively carried out on powder generated during discharging, and the dust collection effect is good; in addition, synchronous dust collection is performed in the blanking process, dust is directly sucked into the feeding bin, so that dust flying is avoided, the health of workers is guaranteed, and the dust is directly recycled, raw material waste is avoided, and the dust is more environment-friendly.
Drawings
FIG. 1 is a schematic view of the whole structure of a powder feeding device of the present utility model;
FIG. 2 is a schematic cross-sectional view of the position of a dust hood in the powder blanking apparatus of the present utility model;
FIG. 3 is a schematic view of a dust hood in the powder feeding device of the present utility model;
FIG. 4 is a schematic cross-sectional view of the position of the feed bin in the powder discharge device of the present utility model.
Symbol description
A suction mechanism 5; a blanking mechanism 1; a dust collection mechanism 2; a storage tank 10; a suction manifold 51; a feed bin 11; a spiral feed tube 12; a feeding motor 13; a first switch valve 111; a feed port 121; a discharge port 122; a dust hood 21; a dust collection branch pipe 22; a negative pressure gas line 23; a dust suction port 211; a negative pressure fan 3; a filter element 112; an overpressure switching valve 231; a dust collection control valve 221; a storage bin 14; a second switching valve 141; a suction device 52; a suction control valve 53; a partition 113; an ash removing mechanism 4; a gas tank 41; a pulse valve 42; a high pressure gas line 411; a blanking chamber 16; full sensor 161.
Detailed Description
In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.
Referring to fig. 1 to 4, the utility model discloses a high-efficiency environment-friendly powder blanking device, which comprises a material sucking mechanism 5, a blanking mechanism 1, a dust sucking mechanism 2 and a negative pressure mechanism, wherein the material sucking mechanism 5 is provided with a material sucking branch pipe 51 inserted into a storage tank 10; the blanking mechanism 1 is provided with a feeding bin 11, a spiral feeding pipe 12 and a feeding motor 13, wherein the feeding bin 11 is arranged above the spiral feeding pipe 12 through a first switch valve 111, and the spiral feeding pipe 12 is provided with a feeding hole 121 and a discharging hole 122; the dust collection mechanism 2 is provided with a dust collection cover 21 and a dust collection branch pipe 22, one end of the dust collection branch pipe 22 is communicated with a dust collection opening 211 on the dust collection cover 21, the other end of the dust collection branch pipe 22 is communicated with the side wall of the feeding bin 11, and one end of the material collection branch pipe 51 is communicated with the side wall of the feeding bin 11; the negative pressure mechanism is provided with a negative pressure gas pipeline 23 and a negative pressure fan 3, one end of the negative pressure gas pipeline 23 is communicated with the top wall of the feeding bin 11, and the other end of the negative pressure gas pipeline 23 is connected with the negative pressure fan 3; and the feeding bin 11 is provided with a filter element 112 at a position communicated with the negative pressure gas pipeline 23.
In the high-efficiency environment-friendly powder blanking device, in the blanking process of electrode powder, the first switch valve 111 is closed, the negative pressure fan 3 is opened to generate negative pressure gas, the negative pressure gas pipeline 23 is communicated with the negative pressure gas, a negative pressure area is formed in the feeding bin 11, and the suction pipe 51 can suck the electrode powder into the feeding bin 11 from the storage tank 10; after the material suction is completed, the negative pressure fan 3 is closed, the first switch valve 111 is opened, and the electrode powder in the feeding bin 11 is discharged to the spiral feeding pipe 12; closing the first switch valve 111, wherein the feeding motor 13 drives the spiral feeding pipe 12 to rotationally feed, and discharging electrode powder from the discharge hole 122; meanwhile, the negative pressure fan 3 is opened to generate negative pressure gas, the negative pressure gas pipeline 23 is communicated with the negative pressure gas, a negative pressure area is formed in the feeding bin 11, and the dust collection branch pipe 22 is used for collecting dust generated during electrode powder blanking; in the dust collection process, negative pressure gas can be split into the material sucking branch pipes 51, and the material sucking branch pipes 51 can suck materials; the synchronous material sucking work, the blanking work and the dust collecting work are realized, the time is saved, and the production efficiency is improved; the discharging hole 122 extends into the dust hood 21, so that a discharging and dust collection integrated structure is realized, dust collection, recycling and reutilization can be comprehensively carried out on powder generated during discharging, and the dust collection effect is good; in addition, synchronous dust collection is performed in the blanking process, dust is directly sucked into the feeding bin 11, so that dust flying is avoided, the health of workers is guaranteed, and the dust is directly recycled, so that raw material waste is avoided, and the dust feeding bin is more environment-friendly.
The discharge hole 122 of the utility model extends into the dust hood 21; realize unloading dust absorption integrated structure, can carry out dust absorption to the powder that produces when unloading comprehensively and retrieve the recycle, the dust collection effect is good.
The dust collection opening 211 is arranged at the center of the dust collection cover 21, a side opening for the discharge opening 122 to extend in is arranged on the inner wall of the dust collection opening 211, and the discharge opening 122 is positioned on the inner wall of the dust collection opening 211; when the electrode powder rotates and feeds in the spiral feeding pipe 12, the electrode powder is discharged in a parabolic manner at the position of the discharge hole 122, and the electrode powder occupies part of the dust collection hole 211, so that the dust collection hole 211 is smaller at the position of the discharge hole 122, and a practical dust collection hole with a big horn shape is formed; in the dust collection port position, the electrode powder discharging flow direction and the dust collection flow direction are arranged side by side, the quantity of the discharged electrode powder is multiple, and the quantity of dust generated by discharging is small and light; therefore, the blanking effect of the electrode powder is not affected, and meanwhile, the dust collection opening is positioned above the discharge opening, so that dust collection is timely performed, the dust collection effect can be improved, and dust is prevented from flying in the air.
The dust hood 21 of the present utility model has a top plate and a hood side plate which is formed by gradually expanding downwards and outwards from the peripheral wall of the top plate, and the dust suction opening 211 is formed in the center of the top plate; the spiral feeding pipe 12 is transversely arranged, the discharge port 122 is transversely arranged on the inner wall of the dust collection port 211, and the discharge port 122 is abutted against the bottom end of the dust collection port 211; dust collection is performed at the position of the discharge hole 122, and the dust collection effect is better.
The negative pressure gas pipeline 23 is provided with the overpressure switching valve 231, so that the connection and disconnection of negative pressure gas can be conveniently controlled; the suction branch pipe 51 is provided with a suction device 52 and a suction control valve 53; when a negative pressure area is formed in the feeding bin 11, the suction control valve 53 and the suction device 52 are opened, electrode powder in the storage tank 10 can be sucked and fed into the feeding bin 11 and the storage bin 14, then the second switch valve 141 is opened, and the electrode powder is rotationally fed into the die through the spiral feeding pipe 12, so that the functions of automatic feeding and automatic discharging are realized; and the dust collection branch pipe 22 is provided with a dust collection control valve 221, so that the connection or the disconnection of the dust collection branch pipe 22 is conveniently controlled, and the dust collection work is started and stopped.
A storage bin 14 is arranged between the spiral feeding pipe 12 and the feeding bin 11, the feeding bin 11 and the storage bin 14 are arranged in an up-down communication mode, the connection part of the feeding bin 11 and the storage bin 14 is provided with the first switch valve 111, and a second switch valve 141 is arranged between the lower opening of the storage bin 14 and a feed inlet 121 of the spiral feeding pipe 12; the storage bin 14 can increase the capacity of the feeding bin 11, increase the storage space and can suck 10 kg of materials for a single time; a discharging cavity 16 is arranged between the storage bin 14 and the spiral feeding pipe 12, an upper opening of the discharging cavity 16 is connected with a lower opening of the storage bin 14 through a second switch valve 141, and the lower opening of the discharging cavity 16 is communicated with a feed inlet 121 of the spiral feeding pipe 12; and a full charge sensor 161 is arranged in the blanking chamber 16; in the material sucking process, the second switch valve 141 is closed, a closed space is formed between the storage bin 14 and the feeding bin 11, negative pressure gas is communicated to form a negative pressure area, and electrode powder is sucked into the storage bin 14; then discharging the electrode powder into the discharging cavity 16, and then closing the second switch valve 141 to continue the sucking operation; the feeding operation is performed while the spiral feeding pipe 12 rotates for discharging, so that time is saved, and production efficiency is improved.
A partition board 113 for dividing the feeding bin 11 into an upper part and a lower part is arranged in the feeding bin 11, the filter elements 112 are arranged on the partition board 113, and a plurality of filter elements 112 (for example, 9 filter elements are distributed in a matrix) are arranged on the partition board 113; negative pressure gas generated by the negative pressure fan 3 enters the feeding bin 11 through the filter element 112, and in the material sucking process, the filter element 112 can prevent electrode powder from entering the negative pressure gas pipeline 23, so that the negative pressure gas pipeline 23 is prevented from being blocked, and the normal work of the negative pressure fan 3 is not influenced.
The filter element 112 is provided with two layers of PE filtering films; the filtering effect of the filter element 112 is improved.
The suction branch pipe 51 and the suction branch pipe 22 are combined to a main pipeline, and the main pipeline is communicated and connected to the side wall of the feeding bin 11; the suction branch pipe 51 and the suction branch pipe 22 can be connected to the feeding bin 11 through the same main pipeline, and the suction control valve 53 and the suction control valve 221 are respectively used for controlling the connection or disconnection of negative pressure gas; when a negative pressure area is formed in the feeding bin 11, the material sucking and dust collecting work can be performed simultaneously, or the material sucking and dust collecting work can be performed separately; the connection structure is simpler, and specific operation is more convenient.
The blanking mechanism 1 of the utility model further comprises a dust removing mechanism 4, the dust removing mechanism 4 is provided with a gas storage tank 41 and a pulse valve 42, the gas storage tank 41 is provided with a high-pressure gas pipeline 411 which is communicated and connected with the negative pressure gas pipeline 23, and the pulse valve 42 is arranged on the high-pressure gas pipeline 411; the high-pressure gas pipeline 411 is connected to the negative pressure gas pipeline 23 between the overpressure switching valve 231 and the filter element 112; the pulse valve 42 is opened, the gas in the gas storage tank 41 is high-pressure backflushed to the filter element 112 and the powder on the filter element 112 is vibrated down to the feeding bin 11, so that the phenomenon that negative pressure gas cannot smoothly enter the feeding bin 11 due to the blockage of the filter element 112 is avoided, and the suction effect and the dust collection effect are affected.
The discharging work of the discharging hole 122 and the dust collection work of the dust collection hole 211 are carried out by the same cloth; synchronous dust collection is performed in the discharging process, dust is directly sucked into the feeding bin, so that dust flying is avoided, the health of workers is guaranteed, and the dust is directly recycled, raw material waste is avoided, and the dust feeding bin is more environment-friendly.
The suction operation of the suction branch pipe 51, the discharging operation of the discharging hole 122 and the dust suction operation of the dust suction hole 211 are performed by the same cloth; the second switch valve 141 is closed, the overpressure switch valve 231, the suction control valve 53 and the suction control valve 221 are opened to synchronously perform suction and dust collection steps, and the feeding motor is opened to drive the spiral feeding pipe 12 to rotate for feeding so as to perform a discharging step; the three steps are carried out simultaneously, so that the time is effectively saved, and the production efficiency is improved.
The high-efficiency environment-friendly powder blanking device provided by the utility model comprises the following steps:
s1, a material sucking step, namely opening a first switch valve 111 below a feeding bin 11 and closing a second switch valve 141 below a storage bin 14; opening an overpressure switching valve 231 to access negative pressure gas, forming a negative pressure area in the feeding bin 11, opening a suction control valve 53, and sucking electrode powder from the storage tank 10 into the feeding bin 11 and the storage bin 14 through a suction branch pipe 51;
s2, closing the suction control valve 53, and closing the overpressure switching valve 231 to cut off negative pressure gas, and stopping suction of the suction branch pipe 51;
s3, opening a second switch valve 141, and discharging electrode powder in the feeding bin 11 and the storage bin 14 into the discharging cavity 16;
s4, a blanking step, namely closing the first switch valve 111 and/or the second switch valve 141, wherein the feeding motor 13 drives the spiral feeding pipe 12 to rotationally feed, and electrode powder is blanked from a discharge hole 122 in the dust hood 21;
s5, in the dust collection step, an overpressure switching valve 231 is opened to be connected with negative pressure gas, a negative pressure area is formed in the feeding bin 11, a dust collection control valve 221 is opened, and dust in the dust collection cover 21 is sucked into the feeding bin 11 through a dust collection branch pipe 22;
s6, fully blanking the electrode powder in the blanking cavity 16 into a die to finish one-time blanking work; and repeating the steps S1, S2, S3, S4 and S6 to carry out the next blanking work.
The discharging hole 122 extends into the dust hood 21, so that a discharging and dust collection integrated structure is realized, powder generated during discharging can be comprehensively collected, recycled and reused, and the dust collection effect is good; after the electrode powder is fed into the die, a supporting table of the die is provided with a lifting mechanism capable of lifting up and down and a vibrating mechanism for vibrating the die to uniformly distribute the material; then pressing the electrode powder on a die by using a die upper cover, wherein the die upper cover is provided with a plurality of guide posts inserted into the electrode powder, and a plurality of holes are formed in the electrode powder; and finally, maintaining the formed electrode plate.
The utility model also comprises a dust removing step before step S1 or after step S2, wherein the pulse valve 42 is opened, the gas in the gas storage tank 41 is back-flushed onto the filter element 112 under high pressure, and the powder on the filter element 112 is vibrated down into the feeding bin 11, so that the situation that negative pressure gas cannot smoothly enter the feeding bin 11 due to the blockage of the filter element 112 is avoided, and the suction effect and/or dust collection effect are poor.
The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present utility model.
Claims (10)
1. The utility model provides a high-efficient environmental protection powder unloader which characterized in that: the automatic feeding device comprises a material sucking mechanism, a discharging mechanism, a dust sucking mechanism and a negative pressure mechanism, wherein the material sucking mechanism is provided with a material sucking branch pipe inserted into a storage tank; the feeding mechanism is provided with a feeding bin, a spiral feeding pipe and a feeding motor, wherein the feeding bin is arranged above the spiral feeding pipe through a first switching valve, and the spiral feeding pipe is provided with a feeding hole and a discharging hole; the dust collection mechanism is provided with a dust collection cover and a dust collection branch pipe, one end of the dust collection branch pipe is communicated with a dust collection opening on the dust collection cover, the other end of the dust collection branch pipe is communicated with the side wall of the feeding bin, and one end of the dust collection branch pipe is communicated with the side wall of the feeding bin; the negative pressure mechanism is provided with a negative pressure gas pipeline and a negative pressure fan, one end of the negative pressure gas pipeline is communicated with the top wall of the feeding bin, and the other end of the negative pressure gas pipeline is connected with the negative pressure fan; and the feeding bin is provided with a filter element at the position communicated with the negative pressure gas pipeline.
2. The efficient and environment-friendly powder blanking device as claimed in claim 1, wherein: the discharge port extends into the dust hood.
3. The efficient and environment-friendly powder blanking device as claimed in claim 2, wherein: the dust absorption mouth sets up in the central point of dust absorption cover, just be provided with the side trompil that supplies the discharge gate to stretch into on the inner wall of dust absorption mouth, just the discharge gate is leaned on in the bottom of dust absorption mouth.
4. The efficient and environment-friendly powder blanking device as claimed in claim 1, wherein: the negative pressure gas pipeline is provided with an overpressure switching valve, the suction branch pipe is provided with a suction control valve and a suction device, and the suction branch pipe is provided with a suction control valve.
5. The efficient and environment-friendly powder blanking device as claimed in claim 1, wherein: a storage bin is arranged between the spiral feeding pipe and the feeding bin, and the feeding bin and the storage bin are arranged in an up-down communication mode; a blanking cavity is arranged between the storage bin and the spiral feeding pipe, the first switch valve is arranged at the joint of the feeding bin and the storage bin, the upper opening of the blanking cavity is connected with the lower opening of the storage bin through a second switch valve, and the lower opening of the blanking cavity is communicated with the feeding hole of the spiral feeding pipe; and a filling sensor is arranged in the blanking chamber.
6. The efficient and environment-friendly powder blanking device as claimed in claim 1, wherein: a partition board for dividing the feeding bin into an upper part and a lower part is arranged in the feeding bin, and a plurality of filter elements are arranged on the partition board; and the filter element is provided with two layers of PE filtering membranes.
7. The efficient and environment-friendly powder blanking device as claimed in claim 1, wherein: the suction branch pipe and the dust collection branch pipe are converged on a main pipeline, and the main pipeline is connected to the side wall of the feeding bin in a communicating way.
8. The efficient and environment-friendly powder blanking device as claimed in claim 1, wherein: the blanking mechanism further comprises a dust removing mechanism, the dust removing mechanism is provided with a gas storage tank and a pulse valve, the gas storage tank is provided with a high-pressure gas pipeline which is connected with a negative-pressure gas pipeline in a communicating mode, and the pulse valve is arranged on the high-pressure gas pipeline.
9. The efficient and environment-friendly powder blanking device as claimed in claim 1, wherein: the discharging work of the discharging hole and the dust collection work of the dust collection hole are carried out by the same cloth.
10. The efficient and environment-friendly powder blanking device as claimed in claim 1, wherein: the suction work of the suction branch pipe, the discharging work of the discharge port and the dust collection work of the dust collection port are performed by the same cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320140561.6U CN219384105U (en) | 2023-01-18 | 2023-01-18 | High-efficient environmental protection powder unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320140561.6U CN219384105U (en) | 2023-01-18 | 2023-01-18 | High-efficient environmental protection powder unloader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219384105U true CN219384105U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320140561.6U Active CN219384105U (en) | 2023-01-18 | 2023-01-18 | High-efficient environmental protection powder unloader |
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| Country | Link |
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| CN (1) | CN219384105U (en) |
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2023
- 2023-01-18 CN CN202320140561.6U patent/CN219384105U/en active Active
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