CN210884267U - Gravity flow dense phase material pneumatic conveying tank - Google Patents
Gravity flow dense phase material pneumatic conveying tank Download PDFInfo
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- CN210884267U CN210884267U CN201920866924.8U CN201920866924U CN210884267U CN 210884267 U CN210884267 U CN 210884267U CN 201920866924 U CN201920866924 U CN 201920866924U CN 210884267 U CN210884267 U CN 210884267U
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Abstract
The utility model discloses a dense phase material strength of gravity flow sends jar, including sending the jar body and being used for receiving the big feed bin of sending the back material, wherein: the structure of the sending tank body is integrally in an inverted cone structure; the top of the storage buffer hopper is connected with a storage buffer hopper through a straight-through blanking pipe and a pneumatic butterfly valve, and the top of the storage buffer hopper is also connected with a sending tank high-level material meter, a safety valve and a sending gas source interface respectively; the bottom of the device is sequentially connected with a conveying pipeline and a large bunker through a flanged discharge elbow and an electromagnetic shutoff valve; one end of the conveying pipeline is in sealing connection with the electromagnetic shutoff valve, and the other end of the conveying pipeline is in sealing connection with the bin body of the large bin; the high-level material meter of the sending tank, the pneumatic butterfly valve, the safety valve, the air source connected with the sending air source interface and the electromagnetic shutoff valve are respectively connected with the control panel. The utility model discloses a send jar, the wearing and tearing of gaseous loss and pipeline when having reduced the material and sending have improved the efficiency that the material was sent and pipeline's life.
Description
Technical Field
The utility model relates to the technical field of, especially, relate to gravity flow dense phase material strength delivery tank.
Background
In the production process of ore powder, the existing process comprises the following steps: the ore is sequentially subjected to crushing, storing, grinding and packaging production processes, when the ore powder is packaged, the ore powder needs to be stored firstly, then the powder is sent into a specified packaging bin through a feeding device and then packaged, but the existing feeding device adopts a level meter to display the fullness of a sending tank, only has the functions of feeding and transferring, has short conveying distance and is not suitable for the powder with poor fluidity, has short service life and high production cost, and after the ore powder is produced, the particle size can be divided into multiple stages, more varieties, far distance of finished products and wider distribution, and the total packaging amount of the storage bin is a variable aiming at different customer requirements, the existing automatic packaging machine can only count the weight for packaging when discharging, and when the specified weight is reached, the powder in the packaging machine is redundant and needs to be sent into a storage tank again, thus resulting in inefficient packaging and large packaging waste.
Chinese patent CN201620951466.4 discloses a constant weight type powder material sending tank, wherein a plurality of weighing devices are arranged on the sending tank, and the weighing of powder materials in the tank body is realized through a load sensor, so that the powder materials can be quantitatively conveyed to packaging equipment, the quantitative packaging is realized, the waste of the powder materials is reduced, and the production cost is saved; and when a load sensor is damaged, the other load sensors can also realize weighing, so that the feeding tank cannot stop feeding as long as one load sensor is good, the powder conveying continuity is high, the weight of the powder is measured by averaging the load sensors, and the metering accuracy of the powder is improved.
However, when the sending tank is used for sending sand materials, the conveying pipeline is easy to damage, and the gravity sensor is easy to damage during continuous sending, so that the whole sending efficiency is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of above-mentioned prior art, the utility model provides a send a jar body to be installed below storage sand storehouse or recovery sand storehouse, through opening pneumatic butterfly valve packing material, adopts charge level meter control filler volume. After sending a jar high-order material meter detected signal, pneumatic butterfly valve will close, and to sending jar body epicoele pressurization messenger material along flanged ejection of compact return bend and pipeline steadily carry in the feed bin. When the materials in the tank are conveyed to the stock bin, the air pressure is reduced, the air pressure switch automatically detects, the butterfly valve automatically reopens to start sand filling, and the circulation starts again until the high material level indicator in the stock bin feeds back that the sending tank is full or no sand is filled in. When the sand level in the bin descends again, the circulation starts again, and the gravity flow dense-phase material pneumatic conveying tank starts again.
The utility model adopts the technical proposal that: gravity flow dense phase material strength delivery tank, including the delivery tank jar body and be used for receiving the big feed bin of sending the back material, wherein: the structure of the sending tank body is that,
-an overall inverted cone-shaped structure;
the top of the storage buffer hopper is connected with a storage buffer hopper through a straight-through blanking pipe and a pneumatic butterfly valve, and the top of the storage buffer hopper is also connected with a sending tank high-level material meter, a safety valve and a sending gas source interface respectively;
the bottom of the pipe is connected with a conveying pipeline and a large bunker in sequence through a flanged discharge elbow and an electromagnetic shutoff valve;
one end of the conveying pipeline is in sealing connection with the electromagnetic shutoff valve, and the other end of the conveying pipeline is in sealing connection with the bin body of the large bin; the high-level material meter of the sending tank, the pneumatic butterfly valve, the safety valve, the air source connected with the sending air source interface and the electromagnetic shutoff valve are respectively connected with the control panel.
Preferably, the bottom and the top of the large bunker in the height direction are respectively provided with a low level indicator and a high level indicator, the low level indicator and the high level indicator are both connected with a control panel, and when the material in the large bunker exceeds the height of the high level indicator, the control panel stops opening the electromagnetic shutoff valve and stops sending the material.
Preferably, the flanged discharge elbow is hermetically fixed at the bottom position of the sending tank body through a connecting flange.
Preferably, the control panel is supported on the sides of the canister body by support posts to operate the entire canister dispensing process.
Preferably, the top of the large silo is also provided with a dust remover, and dust conveyed by the conveying pipeline is removed in time.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a jar is sent to gravity flow dense phase material strength, the bottom adopts flanged ejection of compact return bend and electromagnetism stop valve to connect gradually pipeline and big feed bin, can realize the awl end from unloading, and sending efficiency is high.
Simultaneously the utility model discloses a self-flowing dense phase material strength delivery tank through opening the pneumatic butterfly valve packing material, adopts the charge level meter control filler volume, after sending a jar high level charge meter detected signal, the pneumatic butterfly valve will close, and to sending jar body epicoele pressurization messenger material along flanged ejection of compact return bend and pipeline steadily carry the feed bin in. When the materials in the tank are conveyed to the stock bin, the air pressure is reduced, the air pressure switch automatically detects, the butterfly valve automatically reopens to start sand filling, and the circulation starts again until the high material level indicator in the stock bin feeds back that the sending tank is full or no sand is filled in. When the sand level in the bin descends again, the circulation starts again, and the gravity flow dense-phase material pneumatic conveying tank starts again.
That is to say the utility model discloses a dense phase material strength of gravity flow sends jar, adopt the airtight sending of intermittent type formula, send jar body high-order detection and send jar internal wall air pressure switch automated inspection atmospheric pressure, realize sending jar body intermittent type pay-off, the internal pressure of self-test sending jar, and guarantee that the sending jar is internal to have certain pressure value, make whole root pipeline be the complete sealing completion when sending the material, the wearing and tearing of the gaseous loss and pipeline when having reduced the material and sending, the efficiency that the material was sent and pipeline's life has been improved.
Drawings
FIG. 1 is a working principle diagram of a gravity flow dense phase material pneumatic conveying tank;
FIG. 2 is a three-dimensional block diagram of one embodiment of a gravity flow dense phase material pneumatic transfer tank;
FIG. 3 is a front view of the gravity flow dense phase material pneumatic conveying tank;
wherein: 1-a storage buffer hopper, 2-a sending tank high-level material meter, 3-a sending tank body, 4-a pneumatic butterfly valve, 5-a safety valve, 6-a sending air source interface, 7-a conveying pipeline, 8-a large storage bin, 9-a dust remover, 10-a high-level material level meter, 11-a low-level material level meter, 12-a flanged discharge elbow, 13-an electromagnetic shutoff valve, 14-a control panel, 15-a connecting flange, 16-a supporting column and 17-a straight-through discharge pipe.
Detailed Description
In order to deepen the understanding of the present invention, the present invention is further explained with reference to the drawings and the embodiments, which are only used to explain the present invention and are not limited to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", 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 simplification of description, but do not indicate or imply that the combination or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In addition, in the description process of the embodiment of the present invention, the position relationships of the devices such as "up", "down", "front", "back", "left", "right" in all the drawings all use fig. 1 as a standard.
As shown in fig. 1, the gravity flow dense phase material pneumatic sending tank comprises a sending tank body 3 and a large silo 8 for receiving sent materials, wherein: detailed description of the drawings figure 2 shows that the canister body 3 of the canister is constructed,
-an overall inverted cone-shaped structure;
the top of the storage buffer hopper is connected with a storage buffer hopper 1 through a pneumatic butterfly valve 4, and the top of the storage buffer hopper is also respectively connected with a sending tank high-level material meter 2, a safety valve 5 and a sending gas source interface 6;
the bottom of the sending tank is connected with a conveying pipeline 7 and a large material bin 8 in turn through a flanged discharge elbow 12 and an electromagnetic shutoff valve 13, the top of the sending tank body 3 is connected with a storage buffer hopper 1 through a pneumatic butterfly valve 4 and a straight-through discharge pipe 17, the flanged discharge elbow 12 and the electromagnetic shutoff valve 13 which are integrally in the bottom of the inverted cone structure are connected with the conveying pipeline 7 and the large material bin 8 in turn, under the action of the control panel, the materials flow down to the sending tank body 3 with the inverted cone structure from the storage buffer bucket 1 by self weight till the bottom of the discharging elbow pipe 12 with the flange, then the control panel opens the electromagnetic shutoff valve 13, and then the air source connected with the sending air source interface 6 is controlled to send the material into the large storage bin from the conveying pipeline 7, the whole process is directly discharged in the large caliber of the straight-through blanking pipe 17 and the flanged discharge elbow pipe 12, and the large-caliber feeding port and the large-caliber discharge port are designed, so that the feeding and discharging time is shortened by about 30%.
One end of the conveying pipeline 7 is in sealing connection with the electromagnetic shutoff valve 13, and the other end of the conveying pipeline is in sealing connection with the large storage bin 8, so that the whole conveying pipeline 7 is completely sealed when materials are sent, the gas loss when the materials are sent is reduced, and the material sending efficiency is improved. That is to say, send compressed air and material and be in suspension state and low-speed transport in the pipeline, so pipeline 7's wearing and tearing are minimum, have improved pipeline 7 life.
The air source and the electromagnetic shutoff valve 13 connected with the sending tank high-level material meter 2, the pneumatic butterfly valve 4, the safety valve 5 and the sending air source interface 6 are respectively connected with the control panel 14, so that the design of an integrated pneumatic control pipeline integrated electric/gas touch screen control panel electric cabinet is formed, the structure is compact, the maintenance is convenient, and the fault-free sending for one hundred thousand times is ensured.
Synthetically say, the utility model discloses a self-flowing dense phase material strength delivery tank, the delivery tank jar body is installed below storage sand silo or recovery sand silo, through opening pneumatic butterfly valve packing material, adopts the level gauge to control the filler volume. After sending 2 detection signals of jar high-order material meter, pneumatic butterfly valve will close, and to sending jar body epicoele pressurization messenger's material along flanged ejection of compact return bend 12 and pipeline 7 steadily carry in the feed bin. When the materials in the tank are conveyed to the stock bin, the air pressure is reduced, the air pressure switch automatically detects, the butterfly valve automatically reopens to start sand filling, and the circulation starts again until the high material level indicator in the stock bin feeds back that the sending tank is full or no sand is filled in. When the sand level in the silo drops again, the cycle will start again.
Preferably, as can also be seen from fig. 1, the bottom and the top of the large bunker 8 in the direction of the height of the bunker are further provided with a low level indicator 11 and a high level indicator 10, respectively, and both the low level indicator 11 and the high level indicator 10 are connected to a control panel 14, when the material in the large bunker exceeds the height of the high level indicator 10, referring to fig. 2 and 3, the control panel stops opening the electromagnetic stop valve 13 and stops sending the material, that is, the low level indicator 11 and the high level indicator 10 are provided for the purpose of monitoring the quantity of the material in the large bunker 8, so as to facilitate packing, and when the large bunker is full, stopping to avoid blocking the pipeline.
Preferably, as shown in fig. 2 and fig. 3, the flanged discharge elbow 12 of the gravity flow dense phase material pneumatic conveying tank is hermetically fixed at the bottom position of the tank body 3 of the conveying tank through a connecting flange 15, the detachability is good, and the daily maintenance and the pipeline cleaning are convenient. The control panel 14 is supported on the sides of the canister body 3 by support posts 16 to operate the entire canister dispensing process. Preferably, the top of the large silo 8 is also provided with a dust separator 9, and in time removes dust transported through the conveying pipe 7.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.
Claims (5)
1. Gravity flow dense phase material strength delivery tank, including the delivery tank jar body (3) and be used for receiving big feed bin (8) of sending back material, its characterized in that:
a sending tank body (3),
-an overall inverted cone-shaped structure;
the top of the storage buffer hopper is connected with the storage buffer hopper (1) through a straight-through blanking pipe (17) and a pneumatic butterfly valve (4), and the top of the storage buffer hopper is also respectively connected with a sending tank high-level material meter (2), a safety valve (5) and a sending air source interface (6);
the bottom of which is connected in turn with a delivery duct (7) and a large silo (8) by a flanged discharge elbow (12) and an electromagnetic shut-off valve (13);
one end of the conveying pipeline (7) is hermetically connected with an electromagnetic shutoff valve (13), and the other end of the conveying pipeline is hermetically connected with a bin body of the large bin (8);
the sending tank high-level material meter (2), the pneumatic butterfly valve (4), the safety valve (5), the air source connected with the sending air source interface (6) and the electromagnetic shutoff valve (13) are respectively connected with a control panel (14).
2. The pneumatic conveying tank for gravity flow dense-phase materials according to claim 1, characterized in that: the bottom and the top of the bin height direction of the large bin (8) are respectively provided with a low level charge level indicator (11) and a high level charge level indicator (10), and the low level charge level indicator (11) and the high level charge level indicator (10) are both connected with a control panel (14).
3. The pneumatic conveying tank for gravity flow dense-phase materials according to claim 1, characterized in that: the discharge elbow (12) with the flange is hermetically fixed at the bottom of the sending tank body (3) through a connecting flange (15).
4. The pneumatic conveying tank for gravity flow dense-phase materials according to claim 2, characterized in that: the control panel (14) is supported on the side surface of the sending tank body (3) through a supporting column (16).
5. The pneumatic conveying tank for the gravity flow dense-phase materials according to any one of claims 1-4, characterized in that: the top of the large storage bin (8) is also provided with a dust remover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920866924.8U CN210884267U (en) | 2019-06-11 | 2019-06-11 | Gravity flow dense phase material pneumatic conveying tank |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920866924.8U CN210884267U (en) | 2019-06-11 | 2019-06-11 | Gravity flow dense phase material pneumatic conveying tank |
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| CN210884267U true CN210884267U (en) | 2020-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060317A (en) * | 2021-03-24 | 2021-07-02 | 上海智质科技有限公司 | Automatic material sending station |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060317A (en) * | 2021-03-24 | 2021-07-02 | 上海智质科技有限公司 | Automatic material sending station |
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