CN112478475A - Powder gas grid arch breaking device - Google Patents
Powder gas grid arch breaking device Download PDFInfo
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- CN112478475A CN112478475A CN202011459176.5A CN202011459176A CN112478475A CN 112478475 A CN112478475 A CN 112478475A CN 202011459176 A CN202011459176 A CN 202011459176A CN 112478475 A CN112478475 A CN 112478475A
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- powder
- storage bin
- hollow pipe
- arch
- compressed air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/70—Large containers characterised by means facilitating filling or emptying preventing bridge formation using fluid jets
- B65D88/703—Air blowing devices, i.e. devices for the sudden introduction of compressed air into the container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/26—Hoppers, i.e. containers having funnel-shaped discharge sections
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
The invention discloses a powder gas grid arch breaking device which is used for activating powder in a storage bin, and comprises a plurality of hollow pipes, wherein the hollow pipes are transversely and longitudinally staggered to form grids which are arranged in the storage bin, so that when the powder enters the storage bin, the grids can break the agglomeration of the arch powder; one end of each hollow pipe is sealed, the other end of each hollow pipe is connected with compressed air, and each hollow pipe is also provided with a plurality of air blowing devices which are arranged along the radial direction of the hollow pipe, so that the compressed air can blow and activate the powder in the storage bin through the air blowing devices; still be provided with exhaust apparatus on the feed bin for gaseous discharge in the feed bin ensures the inside and outside pressure balance of feed bin, thereby can make the powder separation of caking, reaches the state of activation, carries smoothly and gets into the subsequent handling, and the instrument influence on the feed bin equipment is enough little and is unlikely to the condition that has damage and wrong report to the instrument of equipment and equipment simultaneously, ensures industrial automation's normal operating.
Description
Technical Field
The invention relates to the technical field of production of anode and cathode raw materials of new energy batteries, in particular to a powder gas grid arch breaking device.
Background
At present, in the production line of the anode and cathode raw materials of the lithium battery, a plurality of powder materials such as asphalt, petroleum coke, lithium hydroxide and the like exist, and the powder materials are in a crushed state, have poor fluidity and strong viscosity and are easy to agglomerate, so that the powder materials can not smoothly enter subsequent processes after being temporarily stored in a storage bin for hours, days or even longer, and the production line and the capacity are severely restricted.
In order to enable the powder materials to enter subsequent processes from the storage bin smoothly, the traditional mode generally uses a hammer to beat the wall of the storage bin or adds an activation hopper on the pyramid part of the storage bin, but the wall is vibrated by beating to enable the powder materials to fall down, so that the great labor cost is needed, certain destructiveness is generated on the storage bin, the appearance cleanness of storage bin equipment is influenced, and even false alarm is generated on precise instruments, such as a weighing sensor and the like, on the storage bin equipment, so that the quantity of the materials in the storage bin cannot be judged; and the mode through increasing the activation hopper vibrates greatly, also produces the influence to the precision gauge on the feed bin equipment and life.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a powder gas grid arch breaking device, which separates agglomerated powder through the intervention of compressed air to achieve an activated state, smoothly conveys the powder into subsequent processes, has small enough influence on instruments on a stock bin device to avoid the damage and misinformation of the equipment and the instruments of the equipment, and ensures the normal operation of industrial automation.
The purpose of the invention is realized by adopting the following technical scheme:
a powder gas grid arch breaking device is used for activating powder in a storage bin and comprises a plurality of hollow pipes, the hollow pipes are transversely and longitudinally staggered to form grids, and the grids are arranged in the storage bin so that the powder can break the agglomeration of the arch powder when entering the storage bin; one end of each hollow pipe is sealed, compressed air is connected to the other end of each hollow pipe, and a plurality of air blowing devices are arranged on each hollow pipe and arranged along the radial direction of the hollow pipe, so that the compressed air can blow and activate powder in the storage bin through the air blowing devices; and the bin is also provided with an exhaust device for exhausting gas in the bin.
Furthermore, the grid is provided with a plurality of layers, and the plurality of layers of grids are uniformly arranged along the height direction of the storage bin at intervals.
Furthermore, the gas grid arch breaking device also comprises a control system and a gas control assembly, wherein the gas control assembly is controlled by the control system and is used for controlling the on-off of compressed air entering each layer of grid hollow pipe.
Further, the gas control subassembly includes electromagnetism disk seat, solenoid valve, PU trachea and trachea joint, the trachea joint is located on the hollow tube and communicate with each other with it, the electromagnetism disk seat is fixed in on the outer wall of feed bin, the solenoid valve is fixed in on the electromagnetism disk seat and is controlled by control system, the inlet end and the compressed air intercommunication of solenoid valve, the end of giving vent to anger of solenoid valve with pass through between the trachea joint the PU trachea intercommunication.
Furthermore, a silencer is arranged on the electromagnetic valve and used for reducing noise generated when compressed air is discharged.
Further, the storage bin is also provided with a weighing device for weighing the weight of the storage bin.
Further, the weighing device is a weighing sensor.
Further, the blowing device comprises a blowing nozzle and a one-way valve, the blowing nozzle is communicated with the hollow pipe, and the one-way valve is arranged on the blowing nozzle, so that compressed air can blow and activate powder in the storage bin through the blowing nozzle, but the powder cannot enter the hollow pipe from the blowing nozzle.
Further, the exhaust device is provided with a blowback system, the blowback system comprises an exhaust filter cartridge and a pulse electromagnetic valve, and the pulse electromagnetic valve is controlled by the control system and is used for carrying out blowback cleaning on the exhaust filter cartridge at regular time.
Further, the exhaust device is an exhaust filter.
Compared with the prior art, the invention has the beneficial effects that:
the invention separates the powder agglomerated in the storage bin through the intervention of compressed air, achieves an activated state, smoothly conveys the powder into the subsequent process, has small enough influence on instruments on the storage bin equipment so as not to damage the equipment and the instruments of the equipment and report by mistake, and ensures the normal operation of industrial automation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic diagram of the transverse arrangement of hollow tubes in an embodiment of the present invention;
FIG. 5 is a schematic diagram of the longitudinal arrangement of hollow tubes in an embodiment of the present invention;
FIG. 6 is a schematic diagram of a grid structure according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a solenoid valve according to an embodiment of the present invention.
In the figure: 1. a storage bin; 2. a grid; 20. a hollow tube; 21. a blowing nozzle; 3. a gas control assembly; 30. an electromagnetic valve seat; 31. an electromagnetic valve; 32. a PU air pipe; 33. a gas pipe joint; 4. a weighing device; 5. an exhaust gas filter; 50. an exhaust gas filter cartridge; 51. pulse electromagnetic valve.
Detailed Description
The present invention will be described with reference to the accompanying drawings and the detailed description, and it should be noted that, in the following description, various embodiments or technical features may be arbitrarily combined to form a new embodiment without conflict.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The implementation mode is as follows:
as shown in fig. 1-7, the present invention shows a powder gas grid arch breaking device for activating powder in a silo 1. The gas grid arch breaking device comprises a plurality of hollow pipes 20, the hollow pipes 20 are transversely and longitudinally staggered to form grids 2, namely the grids 2 are formed by arranging the hollow pipes 20 transversely and longitudinally in a 90-degree staggered mode, the grids 2 are arranged in the storage bin 1, the end portions of the grids 2 are fixed on the inner wall of the storage bin 1, and therefore when powder enters the storage bin 1, the blocking of the arch powder can be broken. As shown in fig. 1, the grid 2 is provided with a plurality of layers, a plurality of layers of grids 2 are uniformly arranged along the height direction of the stock bin 1 at intervals, the grids 2 are uniformly arranged from the bottom of the stock bin 1 upwards at intervals in sequence when being installed, the structure of the stock bin 1 is generally a conical funnel-shaped structure, namely, the bottom of the stock bin 1 is a conical structure, and the grid structure is arranged in an inner cavity of the stock bin 1, so that powder cannot be extruded to the bottom of the stock bin 1 completely, namely, under the condition that the stock bin 1 does not have the grids 2, the powder is not agglomerated in the stock bin 1 so seriously.
As shown in fig. 4-6, the grid 2 is formed by welding hollow pipes 20 in a staggered manner, one end of each hollow pipe 20 is sealed, the other end of each hollow pipe 20 is connected with compressed air, and each hollow pipe 20 is further provided with a plurality of blowing devices which are arranged along the radial direction of the hollow pipe 20, so that the compressed air can blow and activate the powder in the bin 1 through the blowing devices. The blowing device is communicated with the inner cavity of the hollow pipe 20, compressed air enters the blowing device after entering the hollow pipe 20, and then the blowing device blows and activates powder in the storage bin 1, so that the powder agglomerated in the storage bin 1 is separated, and the powder is smoothly conveyed from the discharge hole of the storage bin 1 to enter the subsequent working procedures; meanwhile, the influence of the gas grid arch breaking device on the equipment of the storage bin 1 is small enough to avoid damage and misinformation of the equipment and the instruments of the equipment, so that the normal operation of industrial automation is ensured, namely the gas grid arch breaking device does not have vibration generated by a vibration motor, so that the gas grid arch breaking device does not have adverse influence on the equipment, does not cause damage to the storage bin equipment, and achieves the effects of saving energy, reducing emission, saving production cost and improving production efficiency. In addition, the pressure in the silo 1 is increased due to the entering of the compressed air in the silo 1, and therefore, an exhaust device is further arranged on the silo 1 and used for exhausting the gas in the silo 1.
In a preferred embodiment, the exhaust device is selected as an exhaust filter 5, and the exhaust filter 5 is arranged on the top of the silo 1, so that the gas entering the activated powder in the silo 1 can be exhausted from the exhaust filter 5, that is, the gas containing dust in the silo 1 needs to be exhausted through an exhaust filter cylinder 50 of the exhaust filter 5. The gas grid arch breaking device also comprises a control system which is controlled by a PLC (programmable logic controller), and dust can adhere to the exhaust filter cartridge 50 (filter cartridge) to block the filter cartridge and cannot be exhausted, so that the exhaust device also comprises a back blowing system which comprises the exhaust filter cartridge 50 and a pulse electromagnetic valve 51, wherein the pulse electromagnetic valve 51 is controlled by the control system and is used for regularly back blowing and cleaning the exhaust filter cartridge 50. That is, it can be understood that the compressed air (gas) in the storage bin 1 can be discharged through the exhaust filter cartridge 50 (filter cartridge), and the powder is filtered and cannot be discharged along with the gas, so as to achieve the function of purifying the gas discharged from the storage bin 1; when the exhaust filter cartridge 50 needs to be cleaned, the PLC controls the pulse electromagnetic valve 51 to be opened and closed at regular time, so that compressed air enters the exhaust filter 5 to blow powder adhered to the filter cartridge, and the cleaning effect is achieved.
In a preferred embodiment, the gas grid arch breaking device further comprises a gas control assembly 3, and the gas control assembly 3 is controlled by a control system and is used for controlling the on-off of the compressed air entering the hollow pipe 20 of each layer of grid 2, namely, the gas control assembly plays a role in controlling the on-off of the compressed air. Specifically, as shown in fig. 2, the gas control assembly 3 includes an electromagnetic valve seat 30, an electromagnetic valve 31, a PU gas pipe 32 and a gas pipe joint 33, the gas pipe joint 33 is disposed on the hollow pipe 20 and communicated with the hollow pipe, the electromagnetic valve seat 30 is fixed on the outer wall of the storage bin 1, the electromagnetic valve 31 is fixed on the electromagnetic valve seat 30 and controlled by a control system, the gas inlet end of the electromagnetic valve 31 is communicated with compressed air, and the gas outlet end of the electromagnetic valve 31 is communicated with the gas pipe joint 33 through the PU gas pipe 32. That is to say, when the blowing device on each layer of grid 2 needs to blow air into the storage bin 1 to activate powder, the PLC can control the ventilation and the air cut-off of the electromagnetic valve 31, so as to achieve the effect of controlling the on-off of the compressed air entering the hollow pipe 20 of each layer of grid 2. Further, as shown in fig. 7, a silencer is disposed on the solenoid valve 31 for reducing noise generated when the compressed air is discharged, that is, when the PLC controls the solenoid valve 31 to close the ventilation, redundant gas (compressed air) is discharged to the atmosphere through the silencer, and noise generated when the compressed air is discharged is reduced.
As a preferred embodiment, as shown in fig. 3, the blowing device comprises a blowing nozzle 21 and a one-way valve (not shown), the blowing nozzle 21 is communicated with the hollow tube 20, and the one-way valve is arranged on the blowing nozzle 21, so that compressed air can blow and activate the powder in the storage bin 1 through the blowing nozzle 21, but the powder cannot enter the hollow tube 20 from the blowing nozzle 21. That is, it can be understood that, when the compressed air is not introduced into the hollow tube 20 of each layer of grid 2, the powder in the storage bin 1 can be prevented from entering the hollow tube 20 from the blowing nozzle 21 by virtue of the one-way valve, and the blowing effect is prevented from being influenced by the blockage of the hollow tube 20.
As a preferred embodiment, the bunker 1 is further provided with a weighing device 4 for weighing the bunker 1; weighing device 4 is weighing sensor, and of course, this weighing sensor is connected with PLC control system for this weighing sensor can feed back the weight signal of feed bin 1 in PLC control system. As can be understood by those skilled in the art, the PLC controls, according to the weight signal fed back by the weighing sensor and the density of the material, to automatically obtain the height of the material level of the powder in the silo 1, that is, the volume is weight/density, the density weight is measured by the weighing sensor, and the density of the material is a known condition, so that different volumes of materials with different weights can be calculated; and the material is inside the feed bin, and is piled up from the bottom up, and is that the volume is high for bottom area X promptly to obtain the material of different weight and piled up the height in the feed bin inside.
The working principle of the invention is as follows:
after the powder is temporarily stored in the storage bin 1 for a period of time, the powder is discharged from a discharge port of the storage bin 1 and enters the next procedure, the weight of the storage bin 1 is measured by using a weighing sensor, a weight signal is fed back to a PLC control system, simultaneously the PLC control system automatically obtains the height of the material level of the powder in the storage bin 1 by combining the density of the powder, at the moment, the PLC starts to control an electromagnetic valve 31 in turn, the electromagnetic valve 31 is opened from the electromagnetic valve 31 on the bottom grid 2 of the storage bin 1 to the upper part in sequence, compressed air passes through the electromagnetic valve 31 and enters a grid 2 hollow tube 20 through a PU air tube 32, so that the powder in the storage bin 1 is blown and activated through a blowing nozzle 21, the blowing time is determined by the viscosity and the density of the powder, after blowing is completed, the PLC controls the electromagnetic valve 31 to be closed for ventilation, redundant gas is discharged into the atmosphere, until the grid 2 at the top of the material level of the powder in the storage bin finishes the air blowing action, the air blowing is controlled from the grid 2 at the bottom, and the process is circulated until the powder in the storage bin 1 is completely discharged.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a broken device that encircles of gaseous net of powder for activate the powder in the feed bin, its characterized in that: the device comprises a plurality of hollow pipes, wherein the hollow pipes are staggered transversely and longitudinally to form grids which are arranged in a storage bin, so that powder can be broken into blocks when the powder enters the storage bin; one end of each hollow pipe is sealed, compressed air is connected to the other end of each hollow pipe, and a plurality of air blowing devices are arranged on each hollow pipe and arranged along the radial direction of the hollow pipe, so that the compressed air can blow and activate powder in the storage bin through the air blowing devices; and the bin is also provided with an exhaust device for exhausting gas in the bin.
2. The apparatus of claim 1 for breaking the arch of a pulverized coal gas grid, wherein: the grid is provided with a plurality of layers, and the plurality of layers of grids are uniformly arranged along the height direction of the storage bin at intervals.
3. The apparatus of claim 2 for breaking the arch of a pulverized coal gas grid, wherein: the device also comprises a control system and a gas control assembly, wherein the gas control assembly is controlled by the control system and is used for controlling the on-off of the compressed air entering each layer of grid hollow pipe.
4. The apparatus for breaking the arch of powder material by using the gas grid as claimed in claim 3, wherein: the gas control subassembly includes solenoid valve seat, solenoid valve, PU trachea and trachea joint, the trachea joint is located on the hollow tube and communicate with each other with it, the solenoid valve seat is fixed in on the outer wall of feed bin, the solenoid valve is fixed in on the solenoid valve seat and is controlled by control system, the inlet end and the compressed air intercommunication of solenoid valve, the end of giving vent to anger of solenoid valve with pass through between the trachea joint the PU trachea intercommunication.
5. The apparatus for breaking the arch of powder material by using the gas grid as claimed in claim 4, wherein: the electromagnetic valve is provided with a silencer for reducing noise generated when compressed air is discharged.
6. The apparatus of claim 1 for breaking the arch of a pulverized coal gas grid, wherein: the storage bin is also provided with a weighing device for weighing the weight of the storage bin.
7. The apparatus for breaking the arch of powder material by using the gas grid as claimed in claim 6, wherein: the weighing device is a weighing sensor.
8. The apparatus of claim 1 for breaking the arch of a pulverized coal gas grid, wherein: the blowing device comprises a blowing nozzle and a one-way valve, the blowing nozzle is communicated with the hollow pipe, and the one-way valve is arranged on the blowing nozzle, so that compressed air can blow and activate powder in the storage bin through the blowing nozzle, but the powder cannot enter the hollow pipe from the blowing nozzle.
9. The apparatus for breaking the arch of powder material by using the gas grid as claimed in claim 3, wherein: the exhaust device is provided with a back-blowing system, the back-blowing system comprises an exhaust filter cartridge and a pulse electromagnetic valve, and the pulse electromagnetic valve is controlled by the control system and is used for regularly back-blowing and cleaning the exhaust filter cartridge.
10. The apparatus of claim 9 for breaking the arch of a pulverized coal gas grid, wherein: the exhaust device is an exhaust filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011459176.5A CN112478475B (en) | 2020-12-11 | 2020-12-11 | Powder gas grid arch breaking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011459176.5A CN112478475B (en) | 2020-12-11 | 2020-12-11 | Powder gas grid arch breaking device |
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| CN112478475A true CN112478475A (en) | 2021-03-12 |
| CN112478475B CN112478475B (en) | 2023-07-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619941A (en) * | 2021-08-16 | 2021-11-09 | 中材锂膜有限公司 | Intermittent automatic feeding bin with function of preventing fluffy materials |
| CN114538142A (en) * | 2022-03-01 | 2022-05-27 | 北京康普锡威科技有限公司 | Quantitative ultrafine powder feeding device and method |
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| CN111284926A (en) * | 2020-03-05 | 2020-06-16 | 中钢集团马鞍山矿山研究总院股份有限公司 | Intelligent bin-clearing and flow-assisting device for inverted-cone-shaped steel cylinder bin and using method of intelligent bin-clearing and flow-assisting device |
| CN211894499U (en) * | 2020-03-05 | 2020-11-10 | 中钢集团马鞍山矿山研究总院股份有限公司 | Intelligent anti-blocking device of rectangular flat-bottom feeding bin |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619941A (en) * | 2021-08-16 | 2021-11-09 | 中材锂膜有限公司 | Intermittent automatic feeding bin with function of preventing fluffy materials |
| CN114538142A (en) * | 2022-03-01 | 2022-05-27 | 北京康普锡威科技有限公司 | Quantitative ultrafine powder feeding device and method |
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