CN216071412U - Powder storage device - Google Patents
Powder storage device Download PDFInfo
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- CN216071412U CN216071412U CN202121743100.5U CN202121743100U CN216071412U CN 216071412 U CN216071412 U CN 216071412U CN 202121743100 U CN202121743100 U CN 202121743100U CN 216071412 U CN216071412 U CN 216071412U
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Abstract
The utility model provides a powder storage device which comprises a powder storage tank, a powder sieving mechanism, a powder homogenizing mechanism and a powder conveying mechanism, wherein a feed inlet is formed in the top of the powder storage tank, a discharge outlet is formed in the bottom of the powder storage tank, the powder sieving mechanism is a screen which is respectively arranged in the middle and at the bottom of the powder storage tank, the powder storage tank is divided into an upper storage cavity and a lower storage cavity, the powder homogenizing mechanism is respectively arranged corresponding to the upper storage cavity and the lower storage cavity, and the powder conveying mechanism is arranged corresponding to the discharge outlet. The utility model ensures that the stored powder is always in a suspension state in the powder storage tank through the arrangement of the powder homogenizing mechanism, and simultaneously has good filtering and homogenizing effects.
Description
Technical Field
The utility model belongs to the technical field of powder homogenization fineness, and particularly relates to a powder storage device.
Background
In the powder, especially in the storage process of superfine powder, because superfine powder has that the proportion is little, the mobility is poor and easy bridging, the caking, simultaneously, the material of feed inlet distributes unevenly on the screen cloth, forms and piles up to it is smooth and easy to make the material pass through the screen cloth, in case block up the screen cloth and damage the shale shaker very probably, cause the pollution for the production environment, directly endanger the health, influence the screening efficiency moreover, also can lead to the emergence of accidents such as motor damage, influence normal production progress, cause economic loss.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a powder storage device, which is provided with a powder homogenizing mechanism to keep the stored powder in a suspended state in the device all the time, so as to avoid hardening.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a powder storage device, its characterized in that includes powder storage jar, powder mechanism of sieving, powder homogenization mechanism and powder conveying mechanism, powder storage tank top is equipped with the feed inlet, and the bottom is equipped with the discharge gate, powder sieving mechanism is the screen cloth, locates the middle part and the bottom of powder storage jar respectively, is divided into upper and lower two-layer storage chamber with the powder storage jar, powder homogenization mechanism corresponds respectively upper and lower two-layer storage chamber sets up, powder conveying mechanism corresponding to the discharge gate sets up.
According to the scheme, the powder storage tank is of a structure with a cylindrical upper part and a conical lower part, and the screen is respectively arranged at the transition part of the upper part and the lower part and the discharge hole.
According to above-mentioned scheme, powder homogenization mechanism is the breather pipe, the breather pipe respectively surround in the upper and lower outer wall of powder storage jar is equipped with a plurality of connecting pipes at even interval on the breather pipe, the interior port of connecting pipe link up with powder storage jar and links to each other, and outer port is linked together with compressed air source.
According to the scheme, the powder conveying mechanism is a powder conveying pipe, the powder conveying pipe is horizontally arranged below the discharge port and communicated with the discharge port, and one end of the powder conveying pipe is communicated with a compressed air source.
According to the scheme, the compressed air source is compressed air or compressed inert gas.
The utility model has the beneficial effects that: the utility model provides a powder storage device utilizes the breather pipe to encircle in the upper and lower outer wall of powder storage jar, lets in compressed gas in the powder storage jar, lets the powder be in the suspension form in the storage process always, reaches the homogenization and prevents the effect that hardens, and upper portion lets in compressed gas and can also play the effect of steady voltage pressure boost moreover, through the atmospheric pressure of adjusting in the powder conveyer pipe to satisfy the requirement of different delivery capacities.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a top view of one embodiment of the present invention.
Wherein: 1. a powder storage tank; 2. a feed inlet; 3. a discharge port; 4. screening a screen; 5. a breather pipe; 6. powder conveying pipe.
Detailed Description
The present invention is further illustrated by the following figures and specific examples, it is to be understood that these examples are given solely for the purpose of illustration and are not intended to limit the scope of the utility model, which is to be determined by the appended claims as a matter of routine modification by those skilled in the art.
As shown in figures 1 and 2, the powder storage device comprises a powder storage tank 1, a powder sieving mechanism, a powder homogenizing mechanism and a powder conveying mechanism, wherein a feed inlet 2 is formed in the top of the powder storage tank, a discharge outlet 3 is formed in the bottom of the powder storage tank, the powder sieving mechanism is a screen 4 and is respectively arranged in the middle and the bottom of the powder storage tank, the powder storage tank is divided into an upper storage cavity and a lower storage cavity, the powder homogenizing mechanism is respectively arranged corresponding to the upper storage cavity and the lower storage cavity, and the powder conveying mechanism is arranged corresponding to the discharge outlet.
The powder storage tank is of a structure with a cylinder at the upper part and a cone at the lower part, and the screen mesh is respectively arranged at the transition part and the discharge hole at the upper part and the lower part.
Powder homogenization mechanism is breather pipe 5, and the breather pipe encircles in the upper and lower outer wall of powder holding vessel respectively, and even interval is equipped with a plurality of connecting pipes on the breather pipe, and the interior port and the powder storage jar of connecting pipe link up continuously, and outer port is linked together with compressed air source.
The powder conveying mechanism is a powder conveying pipe 6, the powder conveying pipe is horizontally arranged below the discharge port and is communicated with the discharge port, one end of the powder conveying pipe is communicated with a compressed air source, and the requirements of different conveying amounts can be met through adjustment of air pressure.
The compressed air source is compressed air or compressed inert gas, when the coal powder is stored, the compressed air is replaced by inert gas such as nitrogen and the like, and the generation of oxidation heat generation and explosion can be effectively prevented.
The powder is fed into the powder storage tank through the feed inlet, the middle lower part of the tank body is provided with a screen for filtering impurities, and a compressed gas pipeline connected to the tank body supplies gas into the powder storage tank so that the powder is always in a suspended state in the powder storage tank. The powder passing through the first layer of screen mesh is fully and uniformly stirred in the lower cone of the powder storage tank and passes through the second layer of screen mesh of the lower cone. And the powder filtered from the second layer of screen mesh is conveyed away through a powder conveying pipe at a discharge port.
The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which shall be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a powder storage device, its characterized in that includes powder storage jar, powder mechanism of sieving, powder homogenization mechanism and powder conveying mechanism, powder storage tank top is equipped with the feed inlet, and the bottom is equipped with the discharge gate, powder sieving mechanism is the screen cloth, locates the middle part and the bottom of powder storage jar respectively, is divided into upper and lower two-layer storage chamber with the powder storage jar, powder homogenization mechanism corresponds respectively upper and lower two-layer storage chamber sets up, powder conveying mechanism corresponding to the discharge gate sets up.
2. The powder storage device of claim 1, wherein the powder storage tank is an upper cylinder and a lower cone, and the screen is respectively arranged at the transition between the upper part and the lower part and at the discharge port.
3. The powder storage device of claim 2, wherein the powder homogenizing mechanism is a vent pipe, the vent pipe surrounds the outer walls of the upper and lower parts of the powder storage tank respectively, a plurality of connecting pipes are arranged on the vent pipe at regular intervals, the inner port of each connecting pipe is communicated with the powder storage tank, and the outer port of each connecting pipe is communicated with the compressed air source.
4. The powder storage device of claim 3, wherein the powder delivery mechanism is a powder delivery pipe, the powder delivery pipe is horizontally arranged below the discharge port and is communicated with the discharge port, and one end of the powder delivery pipe is communicated with a compressed air source.
5. The powder storage device of claim 4, wherein the compressed gas source is compressed air or compressed inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121743100.5U CN216071412U (en) | 2021-07-29 | 2021-07-29 | Powder storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121743100.5U CN216071412U (en) | 2021-07-29 | 2021-07-29 | Powder storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216071412U true CN216071412U (en) | 2022-03-18 |
Family
ID=80666847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121743100.5U Active CN216071412U (en) | 2021-07-29 | 2021-07-29 | Powder storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216071412U (en) |
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2021
- 2021-07-29 CN CN202121743100.5U patent/CN216071412U/en active Active
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