CN213385860U - A feed bin strength breaks hunch device and dry powder feeder for dry powder feeder - Google Patents
A feed bin strength breaks hunch device and dry powder feeder for dry powder feeder Download PDFInfo
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- CN213385860U CN213385860U CN202022002027.8U CN202022002027U CN213385860U CN 213385860 U CN213385860 U CN 213385860U CN 202022002027 U CN202022002027 U CN 202022002027U CN 213385860 U CN213385860 U CN 213385860U
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- dry powder
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- storage bin
- powder feeder
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Abstract
The utility model discloses a feed bin strength is broken and is encircleed device and dry powder is thrown feeder for dry powder is thrown feeder, the feed bin strength is broken and is encircleed the device and include the air supply valve, air supply trigeminy piece, the gas holder, many lead to the joint, air outlet pipeline and air outlet nozzle, the import of air supply valve is connected with outside air supply, the export of air supply valve is connected with the import of air supply trigeminy piece, the export of air supply trigeminy piece links to each other with the import of gas holder, the export of gas holder is connected with the import that leads to the joint through the pipeline that has the solenoid valve and many, the export that leads to the joint is equipped with even number and every export all corresponds and connects an air outlet pipeline, the export of every air outlet pipeline all corresponds and is connected with an air outlet nozzle, inside air outlet nozzle passed the outer wall of feed bin, air outlet nozzle locates dry. The utility model discloses the broken device that encircles of feed bin strength can effectual supplementary solution feeder feed bin arch camber, the problem in hole.
Description
Technical Field
The utility model relates to a powder is thrown feeder apparatus technical field, and more specifically the theory that says so relates to a feed bin strength is broken and is encircleed device and dry powder and is thrown feeder for dry powder throws feeder.
Background
The dry powder feeder is also called a quantitative screw feeder, and is widely applied to quantitative addition of trace powder additives or auxiliary materials in the industries of chemical engineering, light industry, water treatment, pharmacy, building materials, grain, food, feed and the like. In the use process of the dry powder feeder, the dry powder is often hardened due to the fact that the dry powder is affected with damp, and further the dry powder cavitation phenomenon occurs, and the medicine breaking accident is caused.
In order to solve the problems of cavity and arching of dry powder in a storage bin in the current market, firstly, a storage bin funnel is designed into an asymmetric cone, so that the gradients of the generatrix of the cone are the same, and the cone is made into a steep slope under the condition of gravity flow discharging, so that the stability of an arching structure is hindered, and the forming and instantaneous damage power of arching are reduced; and secondly, a cavity vibrator is arranged, the cavity vibrator is an edge tool for resisting arch camber of a bin of the powder feeding equipment, and due to the characteristic that dry powder is easy to expand and harden due to moisture, the formed material can be subjected to vibration crushing by being provided with a cavity vibrating and beating function in the using process, so that the arch breaking and arch camber prevention functions are achieved. However, the above two structures still have difficulty in achieving the ideal anti-cave and anti-arching effects.
Therefore, how to provide an arch breaking device to assist in solving the problems of dry powder cavity and arch formation in the existing storage bin is a subject of intensive research by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
Therefore, an object of the utility model is to provide a feed bin strength arch breaking device and dry powder feeder for dry powder feeder, its concrete technical scheme as follows:
on one hand, the utility model provides a bin pneumatic arch breaking device for a dry powder feeding machine, wherein the dry powder feeding machine comprises a bin and a dry powder conveying mechanism; the dry powder conveying mechanism is arranged at the bottom of the storage bin; the stock bin pneumatic arch breaking device comprises an air source valve, an air source triple piece, an air storage tank, a multi-way joint, an air outlet pipeline and an air outlet nozzle, wherein an inlet of the air source valve is connected with an external air source, an outlet of the air source valve is connected with an inlet of the air source triple piece, an outlet of the air source triple piece is connected with an inlet of the air storage tank, an outlet of the air storage tank is connected with an inlet of the multi-way joint through a pipeline with an electromagnetic valve, an outlet of the multi-way joint is provided with an even number of air outlet pipes, each outlet of the air outlet pipes is correspondingly connected with one air outlet nozzle, the air outlet nozzle penetrates through the outer wall of the stock bin and extends into the interior of the stock bin, the air outlet nozzle is arranged above the dry powder conveying mechanism, the air outlet of the dry powder conveying mechanism is aligned with the stock bin feed opening above the stock bin feed opening, and the total coverage area of air flow sprayed by Horizontal cross-sectional area.
Through adopting the technical scheme, the utility model discloses it encircles the device to have further installed a feed bin strength on dry powder feeder's feed bin, the material that the compressed air that jets with the help of this feed bin strength in encircleing the device goes out the air outlet nozzle and hardens rather than the top encircles and break, destroy the cavity or the arch bridge that feed bin feed opening department formed, and let the raw materials in the feed bin be in the mobile state all the time, thereby on the basis that current feed bin design becomes asymmetric cone and be equipped with the hole knocker, with the supplementary broken arch of air current, more effectual solution is thrown dry powder feeder material storehouse and is arched, the problem in cavity.
On the basis of the technical scheme, the utility model discloses still can make following improvement:
preferably, the electromagnetic valve is controlled by a time relay to be started at intervals so as to control the air outlet nozzle to inject compressed air at intervals, and better arch breaking and cavity breaking effects are achieved.
Preferably, the electromagnetic valve is started once every 80-100s, and the time length of each start is 0.5-1 s.
Preferably, the outlet air pressure of the air storage tank is 0.5-0.7 MPa.
By adopting the technical scheme, the optimal airflow jet frequency and airflow jet speed can be generated so as to fully overcome the static friction among powder materials and restore the flow of the materials in the storage bin.
Preferably, the included angle between the central axis of the air outlet nozzle and the central axis of the storage bin is 30-45 degrees, so that the total coverage area of air flow sprayed by the air outlet nozzles can be larger than or equal to the horizontal cross-sectional area of the storage bin lower outlet positioned above the air outlet nozzles.
Preferably, the outlets of the multi-way joint and the corresponding air outlet nozzles are four, and the four air outlet nozzles are respectively arranged on the outer walls of two opposite sides of the storage bin in a pairwise manner.
Preferably, the four air outlet nozzles are symmetrically distributed by taking the central axis of the storage bin as the center.
Four air outlet nozzles can fully ensure that air flow can impact each position of the feed opening of the storage bin, so that dry powder hardened on the feed openings of the storage bin can fully and smoothly fall onto the dry powder conveying mechanism.
On the other hand, the utility model also provides a dry powder feeder, the feed bin strength that includes in the above-mentioned arch breaking device.
The utility model discloses simple structure, convenient to use, through install the broken equipment that encircles of air current additional on the feed bin, effectively solved present dry powder and thrown dry powder feeder feed bin in dry powder cavity, the problem of arching.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a dry powder feeder with a pneumatic arch breaking device of a storage bin of the utility model.
Fig. 2 is the installation schematic diagram of the air outlet nozzle on the stock bin.
Wherein, in the figure,
the device comprises a gas source valve 1, a gas source triple piece 2, a gas storage tank 3, an electromagnetic valve 4, a multi-way joint 5, a gas outlet pipeline 6, a gas outlet nozzle 7, a bin 8, a dry powder conveying mechanism 9, a vibrating motor 10 and a sealing cover assembly 11.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The bin pneumatic arch breaking device for the dry powder feeder and the dry powder feeder in the embodiment of the present invention are described in detail with reference to fig. 1-2.
Example (b):
as shown in fig. 1 and 2, the embodiment of the utility model provides a pneumatic arch breaking device for a storage bin of a dry powder feeder, wherein the dry powder feeder corresponding to the pneumatic arch breaking device for the storage bin comprises a storage bin 8 and a dry powder conveying mechanism 9; a dry powder conveying mechanism 9 is arranged at the bottom of the silo 8.
Wherein the content of the first and second substances,
the pneumatic arch breaking device of the storage bin comprises an air source valve 1, an air source triple piece 2 and an air storage tank 3, the multi-way joint 5, air outlet pipeline 6 and air outlet nozzle 7, the import of air source valve 1 is connected with outside air supply, the export of air source valve 1 is connected with the import of air source trigeminy piece 2, the export of air source trigeminy piece 2 links to each other with the import of gas holder 3, the export of gas holder 3 is connected with the import of multi-way joint 5 through a pipeline that has solenoid valve 4, the export of multi-way joint 5 is equipped with an even number and every export all corresponds and connects an air outlet pipeline 6, the export of every air outlet pipeline 6 all corresponds and is connected with an air outlet nozzle 7, air outlet nozzle 7 passes inside the outer wall of feed bin 8 stretches into feed bin 8, air outlet nozzle 7 locates dry powder conveying mechanism 9's top and its gas outlet aims at the feed bin 8 feed opening that is located its top, the total area of coverage of a plurality of air outlet nozzle 7 spun air current is more than or equal to the feed.
The utility model provides an air supply trigeminy piece 2 is prior art, and it also is called pneumatic trigeminy piece, and it is assembled three kinds of air supply processing element of air cleaner (F), relief pressure valve (R) and oil atomizer (L) together. The pressure reducing valve can stabilize the pressure of the air source, so that the air source is in a constant state, and the damage to hardware such as a valve or an actuator and the like due to sudden change of air pressure of the air source can be reduced. The filter is used for cleaning the air source, and can filter moisture in the compressed air and prevent the moisture from entering the device along with the air. The oil atomizer can lubricate moving parts of the engine body, can lubricate parts which are inconvenient to be lubricated with lubricating oil, and greatly prolongs the service life of the engine body.
In one embodiment of the invention, the solenoid valve 4 is activated at intervals controlled by a time relay.
Specifically, the electromagnetic valve 4 is started every 80-100s, and the time length of each start is 0.5-1 s.
Further, the outlet air pressure of the air storage tank 3 is 0.5-0.7 MPa.
In a specific embodiment of the present invention, the angle between the central axis of the gas outlet nozzle 7 and the central axis of the storage bin 8 is 30-45 °.
In an embodiment of the present invention, the outlets of the multi-way joints 5 and the corresponding air outlets 7 are preferably four, and two of the four air outlets 7 are disposed on the outer walls of the two opposite sides of the storage bin 8.
Specifically, the four air outlet nozzles 7 are symmetrically distributed by taking the central axis of the storage bin 8 as the center.
The utility model also provides a dry powder feeder, this dry powder feeder includes the feed bin strength of above-mentioned embodiment and breaks the arch device.
The utility model provides a dry powder feeder feed bin 8 preferred design is asymmetric cone, simultaneously, still installs vibrating motor 10 in this dry powder feeder feed bin 8 outsides to help the dry powder unloading.
Further, the top of feed bin 8 can also increase sealed buckle subassembly 11 to improve the inside leakproofness of feed bin 8, further strengthen dampproofing effect.
The utility model discloses well feed bin strength is broken and is encircleed device's concrete working process does:
opening an air source valve 1, filtering impurities in compressed air by compressed air in an external air source through an air source triple piece 2, controlling the pressure of a system and supplying oil for a rear-end element for lubrication; then the compressed air enters the air storage tank 3 for buffering; compressed air flowing out of the air storage tank 3 is controlled to be opened and closed through an electromagnetic valve 4 which is started at intervals, and is finally sprayed out of air outlets of a plurality of air outlet nozzles 7 along a multi-way joint 5 and an air outlet pipeline 6;
the compressed air flow ejected from the air outlets of the air outlet nozzles 7 can completely flush the arch of the hardened material at the feed opening of the bin 8 without dead angles, and the raw material in the bin 8 is always in a flowing state, so that the problems of arch rising and cavity of the bin 8 of the dry powder feeder are solved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A bin pneumatic arch breaking device for a dry powder feeder comprises a bin (8) and a dry powder conveying mechanism (9); the dry powder conveying mechanism (9) is arranged at the bottom of the storage bin (8); the pneumatic arch breaking device for the storage bin is characterized by comprising an air source valve (1), an air source triple piece (2), an air storage tank (3), a multi-way joint (5), air outlet pipelines (6) and air outlet nozzles (7), wherein an inlet of the air source valve (1) is connected with an external air source, an outlet of the air source valve (1) is connected with an inlet of the air source triple piece (2), an outlet of the air source triple piece (2) is connected with an inlet of the air storage tank (3), an outlet of the air storage tank (3) is connected with an inlet of the multi-way joint (5) through a pipeline with an electromagnetic valve (4), an even number of outlets of the multi-way joint (5) are arranged, each outlet is correspondingly connected with one air outlet pipeline (6), an outlet of each air outlet pipeline (6) is correspondingly connected with one air outlet nozzle (7), and the air outlet nozzles (7) penetrate through the outer wall of the storage bin (8) and extend into the storage bin (8), the air outlet nozzle (7) is arranged above the dry powder conveying mechanism (9) and the air outlet of the air outlet nozzle is aligned to the feed opening of the feed bin (8) and is positioned above the dry powder conveying mechanism, and the total coverage area of the air outlet nozzle (7) sprayed air flow is larger than or equal to the horizontal cross-sectional area of the feed opening of the feed bin (8).
2. The pneumatic arch breaking device for the storage bin of the dry powder feeder as claimed in claim 1, wherein the solenoid valve (4) is controlled by a time relay to be started at intervals.
3. The pneumatic arch breaking device for the storage bin of the dry powder feeder as claimed in claim 2, wherein the electromagnetic valve (4) is started every 80-100s, and the time length of each start is 0.5-1 s.
4. The pneumatic arch breaking device for the storage bin of the dry powder feeder as claimed in claim 1, wherein the outlet air pressure of the air storage tank (3) is 0.5-0.7 MPa.
5. The pneumatic arch breaking device for the storage bin of the dry powder feeder as claimed in claim 1, wherein the included angle between the central axis of the air outlet nozzle (7) and the central axis of the storage bin (8) is 30-45 °.
6. The pneumatic arch breaking device for the storage bin of the dry powder feeder as claimed in claim 1, wherein the number of outlets of the multi-way joint (5) and the number of corresponding air outlet nozzles (7) are four, and every two of the four air outlet nozzles (7) are arranged on the outer walls of two opposite sides of the storage bin (8).
7. The pneumatic arch breaking device for the storage bin of the dry powder feeder as claimed in claim 6, wherein the four air outlet nozzles (7) are symmetrically distributed around the central axis of the storage bin (8).
8. A dry powder feeder, characterized by comprising the pneumatic arch breaking device for the storage bin of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022002027.8U CN213385860U (en) | 2020-09-14 | 2020-09-14 | A feed bin strength breaks hunch device and dry powder feeder for dry powder feeder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022002027.8U CN213385860U (en) | 2020-09-14 | 2020-09-14 | A feed bin strength breaks hunch device and dry powder feeder for dry powder feeder |
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| CN213385860U true CN213385860U (en) | 2021-06-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116620733A (en) * | 2023-07-24 | 2023-08-22 | 琥崧智能装备(太仓)有限公司 | Explosion-proof air bag for air disc and air disc device |
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2020
- 2020-09-14 CN CN202022002027.8U patent/CN213385860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116620733A (en) * | 2023-07-24 | 2023-08-22 | 琥崧智能装备(太仓)有限公司 | Explosion-proof air bag for air disc and air disc device |
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Effective date of registration: 20230228 Address after: Room 1012, 10 / F, 18 chaoyangmenwai street, Chaoyang District, Beijing Patentee after: BEIJING HUADE CREATION ENVIRONMENTAL PROTECTION EQUIPMENT CO.,LTD. Address before: No. 689, Tongda Road, Fucheng Economic Development Zone, Hengshui City, Hebei Province 053700 Patentee before: Hebei mining equipment Co.,Ltd. Hua Hua |