CN216661813U

CN216661813U - Dry powder feeding system with controllable feeding amount

Info

Publication number: CN216661813U
Application number: CN202220205562.XU
Authority: CN
Inventors: 刘泽庞; 周森林; 吴琴琴
Original assignee: Henan Kelin Environmental Protection Technology Co ltd
Current assignee: Henan Kelin Environmental Protection Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-03
Anticipated expiration: 2032-01-20

Abstract

The embodiment of the utility model relates to the technical field of dry powder feeding systems, in particular to a dry powder feeding system with controllable feeding amount, which comprises a feeding bin for storing dry powder and a spiral feeding mechanism arranged at the bottom of the feeding bin and used for discharging the dry powder, wherein a sieve tray is arranged inside the feeding bin, the sieve tray divides the feeding bin into a feeding cavity and a material storage cavity from top to bottom, and the feeding bin is rotatably connected with a crushing mechanism positioned in the feeding cavity and an anti-blocking mechanism positioned in the material storage cavity. The utility model has the beneficial effects that: the crushing mechanism is used for crushing the larger agglomerates, so that the influence of the larger agglomerates on quantitative feeding of the spiral feeding mechanism is avoided; the dry powder in the storage cavity is stirred by the anti-blocking mechanism, so that the quantitative feeding of the spiral feeding mechanism is prevented from being influenced by the cavity generated by the dry powder with fine particle size.

Description

Dry powder feeding system with controllable feeding amount

Technical Field

The utility model relates to the technical field of dry powder adding systems, in particular to a dry powder adding system with controllable and uniform adding amount.

Background

In the flocculant dissolving and preparing process, quantitative flocculant dry powder is generally required to be added into a dissolving and preparing box;

in the process of adding the dry flocculant powder, the dry flocculant powder is usually intensively added into a feeding bin, and then the dry flocculant powder in the feeding bin is discharged through a spiral feeding mechanism arranged at the bottom of the feeding bin, and the quantification of the dry flocculant powder is usually determined through the rotation time of the spiral feeding mechanism, namely the quantification of the dry flocculant powder is realized through the quantity of the dry flocculant powder discharged by the spiral feeding mechanism in unit time;

however, in actual use, when dry powder is added into the feeding bin, the dry powder is easy to agglomerate, the smaller agglomerates are smaller in volume, and the smaller agglomerates can be directly discharged by the spiral feeding mechanism, so that the quantitative feeding is not greatly influenced, but the larger agglomerates are larger in volume, the larger agglomerates cannot be discharged by the spiral feeding mechanism, the quantitative feeding is greatly influenced, and the existing feeding system is inconvenient to use in practice;

and because the particle size of the dry powder is thin, the dry powder is easy to generate a cavity in the feeding bin, and the cavity is easy to influence the quantitative feeding of the spiral feeding mechanism.

Therefore, there is a need for a dry powder dosing system with controlled dosing to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, embodiments of the present invention provide a dry powder feeding system with a controllable feeding amount, which can crush a large lump and stir a feeding bin, so as to prevent a cavity of dry powder generated in the feeding bin from affecting quantitative feeding of a spiral feeding mechanism, thereby achieving the purpose of solving the problems in the background art.

In order to achieve the above purpose, the embodiments of the present invention specifically adopt the following technical solutions: the utility model provides a controllable dry powder dosing system of dosage, is used for dry powder exhaust spiral feeding mechanism including the storehouse of adding the material that is used for storing the dry powder, setting adding the material storehouse bottom, the inside that adds the material storehouse is provided with the screen disc, the screen disc will add the material storehouse and separate for feeding chamber and stock chamber from top to bottom, the inside rotation that adds the material storehouse is connected with the broken mechanism that is located the feeding chamber, is located the anti-clogging mechanism of stock intracavity portion.

As a further improvement of the above technical solution:

the crushing mechanism comprises a first sleeve and a crushing knife, wherein the first sleeve is rotatably arranged above the screen disc through a bearing;

the anti-blocking mechanism comprises a second sleeve and a stirring frame, wherein the second sleeve is rotatably arranged below the screen disc through a bearing, and the stirring frame is fixedly connected to the outer portion of the second sleeve.

The top of adding the feed bin is provided with and is used for driving broken mechanism and prevent blockking up mechanism pivoted motor, the motor drives broken mechanism and prevents blockking up the mechanism through the output shaft and rotates.

The output shaft is sleeved in the first sleeve through a first one-way bearing;

the output shaft is sleeved inside the second sleeve through a second one-way bearing.

The top of adding the feed bin is provided with hopper-shaped feeding portion.

The embodiment of the utility model has the beneficial effects that:

1. during actual use, dry powder is added into a feeding cavity in a feeding bin, the dry powder and smaller dry powder agglomerates can directly fall into a material storage cavity through a sieve tray, and larger dry powder agglomerates are screened by the sieve tray and left in the feeding cavity, and then the larger dry powder agglomerates are crushed into smaller dry powder agglomerates through a crushing mechanism and fall into the material storage cavity, namely the larger agglomerates are crushed through the crushing mechanism, so that the influence of the larger agglomerates on quantitative feeding of a spiral feeding mechanism is avoided; when the spiral feeding mechanism discharges the dry powder in the feeding bin, the anti-blocking mechanism stirs the dry powder in the storage cavity, so that the quantitative feeding of the spiral feeding mechanism is prevented from being influenced by a cavity generated by the dry powder with a fine particle size;

2. when the crushing mechanism and the anti-blocking mechanism are driven to rotate by the motor through the output shaft in practical use, when the motor rotates, the output shaft drives the first sleeve to rotate through the first one-way bearing, at the moment, the output shaft cannot drive the second sleeve to rotate through the second one-way bearing, when the second sleeve needs to be driven to rotate, the motor only needs to be reversely rotated, the second sleeve can be driven to rotate through the second one-way bearing, and the first sleeve cannot be driven to rotate through the first one-way bearing, namely, the crushing mechanism and the anti-blocking mechanism can be driven by only one motor in the application, the crushing mechanism and the anti-blocking mechanism can be respectively and independently driven, namely, when dry powder is added, the crushing mechanism is driven to rotate through the motor, when the dry powder is quantitatively discharged through the spiral mechanism, the anti-blocking mechanism is driven to rotate through the motor, is more reasonable in actual use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic cross-sectional view at the output shaft of the present invention.

In the figure: 1. a feeding bin; 101. a feed cavity; 102. a storage cavity; 2. a spiral feeding mechanism; 3. a sieve tray; 4. a crushing mechanism; 41. a first sleeve; 42. a crushing knife; 5. an anti-clogging mechanism; 51. a second sleeve; 52. a stirring frame; 6. a motor; 7. an output shaft; 8. a bearing; 9. a first one-way bearing; 10. a second one-way bearing; 11. a feeding part.

Detailed Description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Referring to fig. 1 to 3, the embodiment of the utility model discloses a dry powder adding system with controllable adding amount, which comprises a feeding bin 1 for storing dry powder and a spiral feeding mechanism 2 arranged at the bottom of the feeding bin 1 and used for discharging the dry powder, wherein a sieve tray 3 is arranged inside the feeding bin 1, the sieve tray 3 divides the feeding bin 1 into a feeding cavity 101 and a material storage cavity 102 from top to bottom, and the feeding bin 1 is rotatably connected with a crushing mechanism 4 positioned in the feeding cavity 101 and an anti-blocking mechanism 5 positioned in the material storage cavity 102;

in actual use, dry powder is added into the feeding cavity 101 in the feeding bin 1, the dry powder and smaller dry powder agglomerates can directly fall into the material storage cavity 102 through the sieve tray 3, and larger dry powder agglomerates are sieved by the sieve tray 3 and are left in the feeding cavity 101, and then the larger dry powder agglomerates are crushed into smaller dry powder agglomerates through the crushing mechanism 4 and then fall into the material storage cavity 102, namely the larger agglomerates are crushed through the crushing mechanism 4, so that the influence of the larger agglomerates on quantitative feeding of the spiral feeding mechanism 2 is avoided;

when the dry powder in the feeding bin 1 is discharged by the spiral feeding mechanism 2, the anti-blocking mechanism 5 stirs the dry powder in the material storage cavity 102, so that quantitative feeding of the spiral feeding mechanism 2 is prevented from being influenced by a cavity generated by the dry powder with a fine particle size.

As further illustrated by the present application: the crushing mechanism 4 comprises a first sleeve 41 rotatably arranged above the sieve tray 3 through a bearing 8 and a crushing knife 42 fixedly connected to the outer part of the first sleeve 41; the anti-blocking mechanism 5 comprises a second sleeve 51 rotatably arranged below the sieve tray 3 through a bearing 8, and a stirring frame 52 fixedly connected to the outer part of the second sleeve 51;

in practical use, when the crushing mechanism 4 rotates, the first sleeve 41 rotates to drive the crushing knife 42 to crush larger agglomerates, and when the anti-clogging mechanism 5 rotates, the second sleeve 51 rotates to drive the stirring frame 52 to stir the dry powder in the material storage cavity 102.

As further illustrated by the present application: the top of the feeding bin 1 is provided with a motor 6 for driving the crushing mechanism 4 and the anti-blocking mechanism 5 to rotate, and the motor 6 drives the crushing mechanism 4 and the anti-blocking mechanism 5 to rotate through an output shaft 7; the output shaft 7 is sleeved inside the first sleeve 41 through a first one-way bearing 9; the output shaft 7 is sleeved in the second sleeve 51 through a second one-way bearing 10, and the rotating directions of the first one-way bearing 9 and the second one-way bearing 10 are opposite;

in practical use, when the motor 6 drives the crushing mechanism 4 and the anti-clogging mechanism 5 to rotate through the output shaft 7, when the motor 6 rotates, the output shaft 7 drives the first sleeve 41 to rotate through the first one-way bearing 9, at this time, the output shaft 7 cannot drive the second sleeve 51 to rotate through the second one-way bearing 10, when the second sleeve 51 needs to be driven to rotate, only the motor 6 needs to be rotated in the reverse direction, that is, the second sleeve 51 can be driven to rotate through the second one-way bearing 10, and the first sleeve 41 cannot be driven to rotate through the first one-way bearing 9, that is, in the present application, the crushing mechanism 4 and the anti-clogging mechanism 5 can be driven through only one motor 6, and the crushing mechanism 4 and the anti-clogging mechanism 5 can be driven separately, that is, when dry powder is added, the crushing mechanism 4 is driven to rotate through the motor 6, when discharging the dry powder ration through reinforced mechanism 2 of spiral, prevent blockking up mechanism 5 through the drive of motor 6 and rotate, it is more reasonable when in actual use.

As further illustrated by the present application: add the top in feed bin 1 and be provided with hopper-shaped feeding portion 11, add dry powder into feed bin 1 with feeding portion 11.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two 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 terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.

Claims

1. The utility model provides a controllable dry powder dosing system of dosage, is used for dry powder exhaust spiral feeding mechanism (2) including adding feed bin (1), the setting that is used for storing dry powder and adding feed bin (1) bottom, its characterized in that, the inside of adding feed bin (1) is provided with screen tray (3), screen tray (3) will add feed bin (1) and separate for feeding chamber (101) and stockpile chamber (102) from top to bottom, the internal rotation that adds feed bin (1) is connected with crushing mechanism (4) that are located feeding chamber (101), is located stockpile chamber (102) inside prevents blockking up mechanism (5).

2. The dry powder dosing system with controllable dosing amount according to claim 1, wherein the crushing mechanism (4) comprises a first sleeve (41) rotatably arranged above the sieve tray (3) through a bearing (8), and a crushing knife (42) fixedly connected to the outside of the first sleeve (41);

the anti-blocking mechanism (5) comprises a second sleeve (51) rotatably arranged below the sieve tray (3) through a bearing (8), and a stirring frame (52) fixedly connected to the outside of the second sleeve (51).

3. The dry powder feeding system with controllable feeding amount according to claim 2, wherein a motor (6) for driving the crushing mechanism (4) and the anti-clogging mechanism (5) to rotate is arranged at the top of the feeding bin (1), and the motor (6) drives the crushing mechanism (4) and the anti-clogging mechanism (5) to rotate through an output shaft (7).

4. The dry powder dosing system with controllable dosing amount according to claim 3, wherein the output shaft (7) is sleeved inside the first sleeve (41) through a first one-way bearing (9);

the output shaft (7) is sleeved in the second sleeve (51) through a second one-way bearing (10).

5. The dry powder dosing system with controllable dosing amount according to claim 1 is characterized in that the top of the dosing bin (1) is provided with a funnel-shaped feeding part (11).