CN219308563U - Pneumatic uniform mixing box - Google Patents
Pneumatic uniform mixing box Download PDFInfo
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- CN219308563U CN219308563U CN202320101526.3U CN202320101526U CN219308563U CN 219308563 U CN219308563 U CN 219308563U CN 202320101526 U CN202320101526 U CN 202320101526U CN 219308563 U CN219308563 U CN 219308563U
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Abstract
The utility model relates to a pneumatic uniform mixing box, which comprises a feed air conveying chute 1, a powder box 2 and a discharge air conveying chute 3; a feed inlet 4 is provided in the feed air delivery chute 1. The powder box 2 is barrel-shaped, the upper part of the powder box is provided with a top cover 5, and the bottom of the powder box is connected with an air charging box 6; the bottom of the powder box 2 is provided with a film-covered needled felt 7. The air inflation box 6 is connected with an air inflation tube 8. One end of the branch pipe 9 is connected with the inflation pipe 8, and the other end is connected with the annular pipe 10; the annular tube 10 surrounds the upper outer side of the powder tank 2. A plurality of branch pipes 11 extend from the annular pipe 10, and the branch pipes 11 are led into the powder box 2 from the lower part of the side wall of the powder box 2. The utility model utilizes the air force to mix and homogenize the powder, thereby ensuring the quality of the product. The equipment has the advantages of simple structure, space saving, light weight, flexible installation, energy saving, environmental protection, stable and reliable operation, simplifies supporting facilities, reduces production power and production energy consumption, and saves equipment investment and operation cost.
Description
Technical Field
The application belongs to powder mixing equipment technical field, concretely relates to equal case of mixing of strength.
Background
In the cement production process in the building material industry, the raw materials are ground by adopting a 'separate grinding' technology, and the ground clinker powder and slag powder are blended to prepare cement. The mixing uniformity of materials in blended cement determines the performance and quality stability of the cement. The mixing equipment commonly used in cement factories is a double-shaft mixer provided with two motors, and a Roots blower and a dust remover are required to be arranged. The problems of the mixer are as follows: 1. the external dimension of the equipment is large, and the occupied space of the system is large; 2. the number of matched equipment is large, and the total power configuration is high; 3. the investment is large; 4. the running cost and the maintenance cost are high; 5. there are environmental risks (sealability problems) and the like.
In order to solve the problems, the utility model provides powder mixing equipment adopting a new pneumatic process, which can meet the uniformity of powder mixing and ensure the product quality requirement. The utility model provides an efficient and energy-saving powder mixing and homogenizing device for industries such as building materials, medicines, foods and the like, which can effectively reduce production links and simplify process flow. The equipment has the advantages of simple structure, space saving, stable and reliable operation and low failure rate, simplifies supporting facilities, reduces production power and production energy consumption, and saves equipment investment and operation cost.
Disclosure of Invention
Aiming at the problems, the utility model provides the efficient and energy-saving powder mixing and homogenizing equipment, which can effectively reduce production links and simplify process flow. The equipment has the advantages of simple structure, space saving, stable and reliable operation and low failure rate, and the specific technical scheme is as follows.
The pneumatic uniform mixing box comprises a feeding air conveying chute, a powder box and a discharging air conveying chute; a feed inlet is arranged on the feed air conveying chute.
The powder box is barrel-shaped, the upper part of the powder box is provided with a top cover, and the lower part of the powder box is connected with the air charging box; and a film-covered needled felt is arranged between the powder box and the air charging box.
The inflation box is connected with an inflation tube. One end of the branch pipe is connected with the inflation pipe, and the other end of the branch pipe is connected with the annular pipe; the annular pipe surrounds the upper outer side of the powder box. A plurality of branch pipes extend from the annular pipe, and the branch pipes are led into the powder box from the lower part of the side wall of the powder box.
Valves are arranged on the branch pipes and the branch pipes, so that the air quantity of each pipeline can be conveniently adjusted.
The material blocking plate is arranged on the inner side of the material inlet of the powder box, has the functions of reducing the feeding flow rate and changing the flowing direction of the powder box, and prevents the powder from directly punching out of the powder box from the material outlet air conveying chute after the powder enters the powder box at an excessively high speed.
And a first observation hole is formed in the middle of the side wall of the powder box, and a second observation hole is formed in the lower part of the side wall of the powder box and used for observing the mixing condition of powder in the powder box.
An access door I is arranged on the top cover of the powder box; and a second access door is arranged on the discharging air conveying chute.
The utility model has the beneficial effects that: the utility model utilizes the air force to mix and homogenize the powder, can meet the uniformity of powder mixing, ensure the quality requirement of products, effectively reduce production links, simplify the process flow, and provide an efficient and energy-saving powder mixing and homogenizing device for industries such as building materials, medicines, foods and the like. The equipment has the advantages of simple and compact structure, space saving, light weight, flexible installation, energy saving, environmental protection, stable and reliable operation and low failure rate, simplifies supporting facilities, reduces production power and production energy consumption, and saves equipment investment and operation cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic elevational view of the present utility model.
Fig. 2 is a schematic top view of the present utility model.
FIG. 3 is a schematic top view of the section A-A of the present utility model.
In the figure: 1 a feed air delivery chute; 2, a powder box; 3, discharging air conveying chute; 4, a feed inlet; 5, a top cover; 6, an inflation box; 7, film-covered needled felt; 8, an inflation tube; 9 branch pipes; 10 annular pipes; 11 branch pipes; 12 material blocking plates; 13, observing a first hole; 14, observing a second hole; 15 an access door I; 16 access door two.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to fig. 1 to 3.
The pneumatic uniform mixing box comprises a feeding air conveying chute 1, a powder box 2 and a discharging air conveying chute 3; a feed inlet 4 is provided in the feed air delivery chute 1.
The powder box 2 is barrel-shaped, the upper part of the powder box is provided with a top cover 5, and the lower part of the powder box is connected with an air charging box 6; a film-covered needled felt 7 is arranged between the powder box 2 and the air charging box 6, and the film-covered needled felt 7 is provided with micropores which can be ventilated.
The air inflation box 6 is connected with an air inflation tube 8. One end of the branch pipe 9 is connected with the inflation pipe 8, and the other end is connected with the annular pipe 10; the annular tube 10 surrounds the upper outer side of the powder tank 2. A plurality of branch pipes 11 extend from the annular pipe 10, and the branch pipes 11 are led into the powder box 2 from the lower part of the side wall of the powder box 2.
Valves are arranged on the branch pipes 9 and the branch pipes 11, so that the air quantity of each pipeline can be conveniently adjusted.
The material blocking plate 12 is arranged on the inner side of the material inlet of the powder box 2, has the functions of reducing the feeding flow rate and changing the flowing direction of the powder box, and prevents the powder from directly rushing out of the powder box 2 from the discharging air conveying chute 3 after entering the powder box 2 at an excessively high speed.
The middle part of the side wall of the powder box 2 is provided with a first observation hole 13, and the lower part of the side wall is provided with a second observation hole 14 for observing the mixing condition of the powder in the powder box 2.
An access door I15 is arranged on the top cover 5 of the powder box 2; an access door two 16 is arranged on the discharging air conveying chute 3.
The feeding air conveying chute 1 and the discharging air conveying chute 3 can be adjusted and arranged according to actual conditions and are connected with other production equipment of the system in a front-back mode.
The air charging pipe 8 is connected with a chute fan and blows air into the powder box 2. A route of inflation tube 8, inflation box 6 and film covered needled felt 7 are blown vertically from the bottom of the powder box 2; a route of inflation tube 8, branch tube 9, annular tube 10 and branch tube 11 are blown in from the lower part of the side wall of the powder box 2.
The working principle of the system is as follows: after the powder to be mixed is metered and proportioned, the powder enters the feeding air conveying chute 1 from the feeding hole 4 by pneumatic conveying and then enters the powder box 2. The chute fan blows air to the air charging pipe 8, mixed powder in the powder box 2 is boiled and homogenized under the blowing action of air flow blown out from the side wall branch pipe 11 and the bottom film-covered needled felt 7 of the powder box 2, the effect of complete and uniform mixing is achieved, and the mixed powder enters the discharge air conveying chute 3 along with air flow and is conveyed to downstream equipment. The discharging air conveying chute 3 is connected with an air extracting device and a dust collecting pipeline, and is connected with the dust collecting pipeline for the purposes of treating air for activating the mixture and driving the mixture to flow.
The equipment specification of the pneumatic mixing box can be determined according to the processing capacity of a production system so as to meet various production capacity requirements.
Claims (5)
1. Pneumatic mixing box, its characterized in that: comprises a feeding air conveying chute (1), a powder box (2) and a discharging air conveying chute (3); a feed inlet (4) is arranged on the feed air conveying chute (1);
the powder box (2) is barrel-shaped, the upper part of the powder box is provided with a top cover (5), and the lower part of the powder box is connected with an air charging box (6); a film-covered needled felt (7) is arranged between the powder box (2) and the air charging box (6);
the air inflation box (6) is connected with an air inflation tube (8); one end of the branch pipe (9) is connected with the inflation pipe (8), and the other end is connected with the annular pipe (10); the annular pipe (10) surrounds the upper outer side of the powder box (2); a plurality of branch pipes (11) extend from the annular pipe (10), and the branch pipes (11) are led into the powder box (2) from the lower part of the side wall of the powder box (2).
2. The pneumatic mixing tank of claim 1, wherein: valves are arranged on the branch pipes (9) and the branch pipes (11).
3. The pneumatic mixing tank of claim 1, wherein: and a material blocking plate (12) is arranged on the inner side of the material inlet of the powder box (2).
4. The pneumatic mixing tank of claim 1, wherein: an observation hole I (13) is arranged in the middle of the side wall of the powder box (2), and an observation hole II (14) is arranged in the lower part of the side wall.
5. The pneumatic mixing tank of claim 1, wherein: an access door I (15) is arranged on a top cover (5) of the powder box (2); an access door II (16) is arranged on the discharging air conveying chute (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320101526.3U CN219308563U (en) | 2023-02-02 | 2023-02-02 | Pneumatic uniform mixing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320101526.3U CN219308563U (en) | 2023-02-02 | 2023-02-02 | Pneumatic uniform mixing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219308563U true CN219308563U (en) | 2023-07-07 |
Family
ID=87033142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320101526.3U Active CN219308563U (en) | 2023-02-02 | 2023-02-02 | Pneumatic uniform mixing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219308563U (en) |
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2023
- 2023-02-02 CN CN202320101526.3U patent/CN219308563U/en active Active
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