Textile workshop ventilation impeller

Abstract

The utility model relates to a textile workshop ventilation impeller, which comprises a first impeller main body and a second impeller main body, the first impeller main body and the second impeller main body are installed in the same circle, the first impeller main body comprises an annular bottom plate, a plurality of first blades are arranged on the annular bottom plate at equal angles, and a plurality of second blades are arranged on the annular bottom plate. The first impeller body comprises a first annular flow guide plate, a plurality of first blades are arranged on the first annular flow guide plate and connected with the first annular flow guide plate, the second impeller body comprises a circular bottom plate, and a plurality of second blades are arranged on the circular bottom plate at equal angles and connected with the second annular flow guide plate. The two impellers are arranged at the circle center of the cylinder, air pumping is achieved, through synchronous work of the first impeller body and the second impeller body, the air exchange power is increased, the air exchange efficiency is improved, meanwhile, the first impeller body and the second impeller body are convenient to disassemble and assemble, transportation and manufacturing are convenient, and maintenance and replacement in the use stage are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation in textile workshops, in particular to a ventilation impeller in a textile workshop. Background Art

[0002] When the textile workshop is processing, fresh air from outside is sent into the workshop through the ventilation device, and the polluted air in the workshop is discharged to the outside, thus improving the air quality in the workshop.

[0003] The ventilation device achieves internal and external air replacement through the rotation of the ventilation impeller, but the existing ventilation impeller is a single impeller structure, which leads to low ventilation efficiency. When the area of ​​the textile workshop is large, it affects the air quality inside the textile workshop. Utility Model Content

[0004] The problem solved by the utility model is to provide a ventilation impeller for a textile workshop, which solves the technical problem that the ventilation device realizes the replacement of internal and external air through the rotation of the ventilation impeller, while the existing ventilation impeller is a single impeller structure, which leads to low ventilation efficiency. When the area of ​​the textile workshop is large, the air quality inside the textile workshop is affected.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A textile workshop ventilation impeller comprises a first impeller body and a second impeller body, wherein the first impeller body and the second impeller body are installed in the same circle, the first impeller body comprises an annular bottom plate, a plurality of first blades are arranged at equal angles on the annular bottom plate, and the plurality of first blades are connected to a first annular guide plate, the second impeller body comprises a circular bottom plate, a plurality of second blades are arranged at equal angles on the circular bottom plate, and the plurality of second blades are connected to a second annular guide plate.

[0007] Preferably, a first air inlet groove is formed on the first annular guide plate, and the inner diameter of the first air inlet groove is greater than the outer diameter of the circular bottom plate.

[0008] Preferably, a mounting cover is provided on the first annular guide plate, and the second impeller body is located in the mounting cover, and the second annular guide plate of the second impeller body is connected to the mounting cover by a first bolt.

[0009] Preferably, an air inlet cavity is arranged between the mounting cover and the second impeller body.

[0010] Preferably, a mounting groove is provided on the annular bottom plate, and the diameter of the mounting groove is larger than the diameters of the circular bottom plate and the second annular guide plate, and a mounting plate is mounted on the mounting groove via a second bolt.

[0011] Preferably, a mounting shaft seat is installed on the mounting plate through a third bolt, and the mounting shaft seat is connected to the motor output shaft.

[0012] Preferably, a second air inlet slot is provided on the second annular guide plate.

[0013] Preferably, the first blade and the second blade are arc-shaped structures, and the axial center angles of the first blade and the second blade are both between 42° and 60°.

[0014] The beneficial effects of the utility model are as follows: two impellers are arranged at the center of the cylinder to realize the pumping of air, and the power of ventilation is increased and the efficiency of ventilation is improved through the synchronous operation of the first impeller body and the second impeller body;

[0015] At the same time, the first impeller body and the second impeller body are easy to disassemble and assemble, which is convenient for transportation, manufacturing, and maintenance and replacement during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the first overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the second structure of the utility model as a whole;

[0018] Figure 3 This is a cross-sectional view of the utility model;

[0019] Figure 4 This is a cross-sectional view of the first impeller body of the utility model;

[0020] Figure 5 This is a schematic diagram of the main structure of the second impeller of the utility model;

[0021] Figure 6 This is a cross-sectional view of the second impeller body of the utility model.

[0022] Legend:

[0023] 1. First impeller body; 2. Mounting cover; 3. Second impeller body; 4. First bolt; 5. Circular bottom plate; 6. First blade; 7. First circular guide plate; 8. First air inlet slot; 9. Mounting slot; 10. Mounting plate; 11. Mounting shaft seat; 12. Circular bottom plate; 13. Second blade; 14. Second circular guide plate; 15. Second air inlet slot; 16. Air inlet chamber; 17. Second bolt; 18. Third bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] See also Figure 1 to Figure 6 The ventilation impeller of a textile workshop comprises a first impeller body 1 and a second impeller body 3. The first impeller body 1 and the second impeller body 3 are installed in the same circle. The first impeller body 1 comprises an annular bottom plate 5. A plurality of first blades 6 are arranged at equal angles on the annular bottom plate 5. The plurality of first blades 6 are connected to a first annular guide plate 7. The second impeller body 3 comprises a circular bottom plate 12. A plurality of second blades 13 are arranged at equal angles on the circular bottom plate 12. The plurality of second blades 13 are connected to a second annular guide plate 14.

[0027] The first annular guide plate 7 is provided with a first air inlet slot 8 , and the inner diameter of the first air inlet slot 8 is larger than the outer diameter of the circular bottom plate 12 . When the first impeller body 1 and the second impeller body 3 rotate, air can enter the first air inlet slot 8 from the air inlet cavity 16 .

[0028] A mounting cover 2 is provided on the first annular guide plate 7, and the second impeller body 3 is located in the mounting cover 2. The second annular guide plate 14 of the second impeller body 3 is connected to the mounting cover 2 by a first bolt 4. An air inlet chamber 16 is provided between the mounting cover 2 and the second impeller body 3. A mounting groove 9 is provided on the annular bottom plate 5, and the diameter of the mounting groove 9 is larger than the diameters of the circular bottom plate 12 and the second annular guide plate 14. A mounting plate 10 is installed on the mounting groove 9 by a second bolt 17, which facilitates the loading and unloading of the mounting plate 10. When the mounting plate 10 is removed, it is convenient to put the second impeller body 3 from the mounting groove 9 into the mounting cover 2 for installation with the mounting cover 2.

[0029] A mounting shaft seat 11 is mounted on the mounting plate 10 via a third bolt 18 . The mounting shaft seat 11 is connected to the motor output shaft, which facilitates the installation and removal of the mounting shaft seat 11 .

[0030] The second annular guide plate 14 is provided with a second air inlet slot 15 , so that air can enter the second impeller body 3 through the second air inlet slot 15 .

[0031] The first blade 6 and the second blade 13 are arc-shaped structures, and the axis angles of the first blade 6 and the second blade 13 are both between 42° and 60°.

[0032] The first impeller body 1 and the second impeller body 3 are installed, and the second impeller body 3 is installed from the installation groove 9 to the installation cover 2, and the installation and fixing are completed by the first bolt 4, and then the installation shaft seat 11 is installed on the mounting plate 10 through the third bolt 18, and the mounting plate 10 is installed on the annular bottom plate 5 through the second bolt 17, and then the motor output shaft is installed and connected with the mounting shaft seat 11 to realize the assembly of the impeller as a whole and complete the installation with the motor. When the motor drives the impeller to rotate, the first impeller body 1 and the second impeller body 3 rotate synchronously, and the second impeller body 3 rotates to transport the air in the textile workshop through the second air inlet slot 15 to the air inlet chamber 16, and the first impeller body 1 works to transport the air in the air inlet chamber 16 to the outside of the textile workshop through the first air inlet slot 8, so as to realize ventilation inside the textile workshop.

[0033] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. The ventilation impeller of textile workshop is characterized by: The invention comprises a first impeller body (1) and a second impeller body (3), wherein the first impeller body (1) and the second impeller body (3) are installed in the same circle, the first impeller body (1) comprises a circular bottom plate (5), a plurality of first blades (6) are arranged at equal angles on the circular bottom plate (5), and the plurality of first blades (6) are connected to a first circular guide plate (7), and the second impeller body (3) comprises a circular bottom plate (12), a plurality of second blades (13) are arranged at equal angles on the circular bottom plate (12), and the plurality of second blades (13) are connected to a second circular guide plate (14).

2. The textile workshop ventilation impeller according to claim 1, characterized in that: The first annular guide plate (7) is provided with a first air inlet groove (8), and the inner diameter of the first air inlet groove (8) is greater than the outer diameter of the circular bottom plate (12).

3. The textile workshop ventilation impeller according to claim 2, characterized in that: A mounting cover (2) is provided on the first annular guide plate (7), and the second impeller body (3) is located in the mounting cover (2), and the second annular guide plate (14) of the second impeller body (3) is connected to the mounting cover (2) via a first bolt (4).

4. The textile workshop ventilation impeller according to claim 3, characterized in that: An air inlet cavity (16) is arranged between the mounting cover (2) and the second impeller body (3).

5. The textile workshop ventilation impeller according to claim 4, characterized in that: The annular bottom plate (5) is provided with a mounting groove (9), and the diameter of the mounting groove (9) is larger than the diameters of the circular bottom plate (12) and the second annular guide plate (14), and a mounting plate (10) is mounted on the mounting groove (9) via a second bolt (17).

6. The textile workshop ventilation impeller according to claim 5, characterized in that: A mounting shaft seat (11) is mounted on the mounting plate (10) via a third bolt (18), and the mounting shaft seat (11) is connected to the output shaft of the motor.

7. The textile workshop ventilation impeller according to claim 6, characterized in that: The second annular guide plate (14) is provided with a second air inlet slot (15).

8. The textile workshop ventilation impeller according to claim 7, characterized in that: The first blade (6) and the second blade (13) are arc-shaped structures, and the axis angles of the first blade (6) and the second blade (13) are both between 42° and 60°.

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