Ventilation device for farm

Abstract

The utility model belongs to the technical field of ventilation of farms, in particular to a ventilation device for farms, which comprises a ventilation box, a mounting frame, a driving motor, a ventilation fan, a wind scooper and a dustproof net, the driving motor is fixed in the ventilation box by the aid of the mounting frame, and the ventilation fan is mounted on an output shaft of the driving motor. A plurality of ventilation holes distributed at equal intervals in the vertical direction are formed in the two sides of the ventilation box, the wind scooper is fixed to the positions, corresponding to the ventilation holes, of the ventilation box, openings are formed in the side, facing the ventilation holes, of the wind scooper and the bottom side of the wind scooper, and the dustproof net is fixed to the position of the opening in the bottom side of the wind scooper; according to the ventilation device for the livestock farm, a side ventilation mode is adopted, and the dustproof net is arranged at the opening in the bottom side of the wind scooper, so that impurities such as chicken feathers can be effectively prevented from being adhered to the dustproof net, the ventilation efficiency is ensured, the service life of the ventilation device is greatly prolonged, frequent cleaning is not needed, and the workload is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of ventilation and air exchange in breeding farms, and in particular relates to a ventilation device for breeding farms. Background Art

[0002] Ventilation is the most important means of regulating the air condition in the chicken house. The effect of ventilation in the house is directly related to the concentration of various harmful substances in the air, as well as the temperature and humidity. Especially for large-scale intensive chicken farms and some chicken farms with high stocking density, ventilation is more important in order to maintain suitable breeding environment conditions.

[0003] Most traditional farm ventilation fans use front air intake and are equipped with dust-proof nets. However, after long-term use, dust and impurities such as chicken feathers in the farm will adhere to the dust-proof nets. If they are not cleaned in time, the efficiency of ventilation will be affected. However, the workload of cleaning is huge, especially for large-scale intensive chicken farms.

[0004] In order to solve the above problems, this application proposes a ventilation device for a farm. Utility Model Content

[0005] In order to solve the above problems existing in the prior art, the utility model provides a ventilation device for a farm, which has the characteristics of being easy to use and having a long service life.

[0006] To achieve the above object, the utility model provides the following technical solution: a farm ventilation device, comprising a ventilation box, a mounting frame, a driving motor and a ventilation fan, wherein the driving motor is fixed in the ventilation box by the mounting frame, the ventilation fan is installed on the output shaft of the driving motor, and further comprises an air guide cover and a dustproof net;

[0007] A plurality of ventilation holes are provided on both sides of the ventilation box at equal intervals in the vertical direction, the air guide cover is fixed at positions corresponding to the ventilation holes on the ventilation box, and the air guide cover is open on one side and the bottom side facing the ventilation holes, and the dustproof net is fixed at the bottom opening position of the air guide cover.

[0008] As a preferred technical solution of the utility model, it also includes a locking bolt and a locking nut. A No. 1 connecting block is fixed on the dustproof net, and a No. 2 connecting block is fixed on the air guide cover. The locking bolt passes through the No. 1 connecting block and the No. 2 connecting block, and the locking nut is installed on the protruding end of the locking bolt by threaded engagement.

[0009] As a preferred technical solution of the utility model, it also includes a mounting plate, a fixing block, a threaded rod and a locking block. A fixing foot is fixed on the ventilation box, and a notch is opened on the fixing foot. The fixing block is fixed to the mounting plate, and the threaded rod is installed on the fixing block by threaded engagement. After the threaded rod passes through the fixing block, it is rotatably connected to the locking block by a bearing, and the locking block is embedded in the notch; the embedded end face of the locking block is an inclined surface.

[0010] As a preferred technical solution of the utility model, a knob is fixed on one end of the threaded rod away from the locking block.

[0011] As a preferred technical solution of the utility model, a guide rod penetrating the fixing block is fixed on the locking block.

[0012] As a preferred technical solution of the utility model, a positioning short column is fixed on the mounting plate, and a positioning hole for the positioning short column to pass through is opened on the fixing foot.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the farm ventilation device of the utility model adopts a side ventilation method, and the dust-proof net is installed at the bottom opening of the air guide cover, which can effectively prevent impurities such as chicken feathers from sticking to the dust-proof net, ensure the efficiency of ventilation and air exchange, and greatly extend the service life of the ventilation device, without the need for frequent cleaning, thereby reducing the workload.

[0014] Other additional advantages and beneficial effects of the present application will be given in part in the following description, and in part will become apparent from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A is an enlarged structural diagram;

[0018] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in FIG.

[0019] In the figure: 1. Ventilation box; 2. Mounting frame; 3. Drive motor; 4. Ventilation fan; 5. Ventilation hole; 6. Air guide cover; 7. Dust screen; 8. Fixed foot; 9. Mounting plate; 10. Positioning short column; 11. Positioning hole; 12. Notch; 13. No. 1 connecting block; 14. No. 2 connecting block; 15. Locking bolt; 16. Locking nut; 17. Fixed block; 18. Threaded rod; 19. Locking block; 20. Guide rod; 21. Knob. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] See also Figure 1-Figure 3 The utility model provides the following technical solutions: a farm ventilation device, comprising a ventilation box 1, a mounting frame 2, a driving motor 3 and a ventilation fan 4, wherein the driving motor 3 is fixed in the ventilation box 1 by the mounting frame 2, and the ventilation fan 4 is installed on the output shaft of the driving motor 3, and further comprising an air guide cover 6 and a dustproof net 7;

[0022] By the attached Figure 1 As shown, in the present embodiment, a plurality of ventilation holes 5 equally spaced along the vertical direction are provided on both sides of the ventilation box 1, and the air guide cover 6 is fixed at the position corresponding to the ventilation hole 5 on the ventilation box 1, and the air guide cover 6 is open on one side and the bottom side facing the ventilation hole 5, and the dustproof net 7 is fixed at the bottom opening position of the air guide cover 6. Therefore, when in use, the ventilation box 1 is first installed on the wall in the breeding farm, and the driving motor 3 is connected to the electric power supply to drive the ventilation fan 4 to rotate, and ventilation is achieved through the ventilation holes 5; the side ventilation method is adopted, and the dustproof net 7 is installed at the bottom opening of the air guide cover 6, which can effectively prevent chicken feathers and other impurities from adhering to the dustproof net 7. Even if the dustproof net 7 of the lowest layer is blocked by impurities such as chicken feathers, for the upper dustproof net 7, due to the air guide cover 6 below, impurities such as chicken feathers are difficult to float to the upper dustproof net 7, and will not be blocked, thereby ensuring the efficiency of ventilation and greatly extending the service life of the ventilation device, without frequent cleaning, and reducing the workload.

[0023] By the attached Figure 1 and attached Figure 2As shown, as an optional embodiment, this embodiment also includes a locking bolt 15 and a locking nut 16. A No. 1 connecting block 13 is fixed on the dustproof net 7, and a No. 2 connecting block 14 is fixed on the air guide cover 6. The locking bolt 15 passes through the No. 1 connecting block 13 and the No. 2 connecting block 14. The locking nut 16 is installed on the protruding end of the locking bolt 15 by threaded engagement, thereby achieving stable installation of the dustproof net 7 and facilitating disassembly and cleaning of the dustproof net 7.

[0024] By the attached Figure 1 and attached Figure 3 As shown, as an optional embodiment, in this embodiment, it also includes a mounting plate 9, a fixing block 17, a threaded rod 18 and a locking block 19. A fixing foot 8 is fixed on the ventilation box 1, and a notch 12 is opened on the fixing foot 8. The fixing block 17 is fixed on the mounting plate 9, and the threaded rod 18 is installed on the fixing block 17 by screwing, and the threaded rod 18 passes through the fixing block 17 and is rotatably connected to the locking block 19 by a bearing, and the locking block 19 is embedded in the notch 12; the embedded end face of the locking block 19 is an inclined surface, so when installing When installing the ventilation box 1, first fix the two mounting plates 9 on the wall with a suitable spacing and using conventional means, then make the fixing feet 8 fit the mounting plates 9 so that the notch 12 is opposite to the locking block 19, and then rotate the threaded rod 18 so that the threaded rod 18 pushes the locking block 19 to move under the action of the thread rotation until the locking block 19 is embedded in the notch 12. Since the embedded end face of the locking block 19 is an inclined surface, when the inclined surface of the locking block 19 squeezes the notch 12, a component force will be generated to squeeze the fixing feet 8 toward the wall, thereby further improving the stability of the installation of the ventilation box 1.

[0025] By the attached Figure 1 and attached Figure 3 As shown, as an optional embodiment, in this embodiment, a knob 21 is fixed to one end of the threaded rod 18 away from the locking block 19 , and the threaded rod 18 is easily rotated by using the knob 21 .

[0026] By the attached Figure 1 and attached Figure 3 As shown, as an optional embodiment, in this embodiment, a guide rod 20 is fixed on the locking block 19 and is arranged to penetrate the fixing block 17 , so as to guide the locking block 19 and improve the stability of the locking block 19 .

[0027] By the attached Figure 1 As shown, as an optional embodiment, in this embodiment, a positioning short column 10 is fixed on the mounting plate 9, and a positioning hole 11 for the positioning short column 10 to pass through is opened on the fixed foot 8, which is used to locate the installation position of the ventilation box 1 and further improve the stability of the installation of the ventilation box 1.

[0028] Working principle and use process of the utility model: When using the farm ventilation device of the utility model, first fix the two mounting plates 9 on the wall with a suitable spacing and conventional means, then make the fixing feet 8 fit the mounting plates 9, make the notch 12 face the locking block 19, then rotate the threaded rod 18, so that the threaded rod 18 pushes the locking block 19 to move under the action of the thread rotation, until the locking block 19 is embedded in the notch 12, and the ventilation box 1 is installed on the wall in the farm, and the driving motor 3 is connected to the electrical power supply to drive the ventilation fan 4 to rotate, and ventilation is achieved through the ventilation hole 5;

[0029] By adopting the side ventilation method and installing the dustproof net 7 at the bottom opening of the air guide cover 6, impurities such as chicken feathers can be effectively prevented from sticking to the dustproof net 7. Even if the dustproof net 7 on the bottom layer is blocked by impurities such as chicken feathers, for the upper dustproof net 7, since there is an air guide cover 6 below, impurities such as chicken feathers are difficult to float to the upper dustproof net 7 and will not be blocked, thereby ensuring the efficiency of ventilation and greatly extending the service life of the ventilation device. There is no need for frequent cleaning, which reduces the workload.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A farm ventilation device, comprising a ventilation box (1), a mounting frame (2), a drive motor (3) and a ventilation fan (4), wherein the drive motor (3) is fixed in the ventilation box (1) by means of the mounting frame (2), and the ventilation fan (4) is mounted on the output shaft of the drive motor (3), characterized in that: It also includes an air guide cover (6) and a dustproof net (7); A plurality of ventilation holes (5) are provided on both sides of the ventilation box (1) at equal intervals in the vertical direction; the air guide cover (6) is fixed on the ventilation box (1) at positions corresponding to the ventilation holes (5); and the air guide cover (6) is open on one side and the bottom side facing the ventilation holes (5); the dustproof net (7) is fixed at the bottom opening position of the air guide cover (6).

2. A farm ventilation device according to claim 1, characterized in that: It also includes a locking bolt (15) and a locking nut (16); a first connecting block (13) is fixed on the dustproof net (7); a second connecting block (14) is fixed on the air guide cover (6); the locking bolt (15) passes through the first connecting block (13) and the second connecting block (14); and the locking nut (16) is installed on the protruding end of the locking bolt (15) by screwing.

3. A farm ventilation device according to claim 1, characterized in that: It also comprises a mounting plate (9), a fixing block (17), a threaded rod (18) and a locking block (19); a fixing foot (8) is fixed on the ventilation box (1), and a notch (12) is provided on the fixing foot (8); the fixing block (17) is fixed on the mounting plate (9); the threaded rod (18) is mounted on the fixing block (17) by screwing; the threaded rod (18) passes through the fixing block (17) and is rotatably connected to the locking block (19) by a bearing; the locking block (19) is embedded in the notch (12); the embedded end face of the locking block (19) is an inclined surface.

4. A farm ventilation device according to claim 3, characterized in that: A knob (21) is fixed to one end of the threaded rod (18) away from the locking block (19).

5. A farm ventilation device according to claim 3, characterized in that: A guide rod (20) penetrating the fixing block (17) is fixed on the locking block (19).

6. A farm ventilation device according to claim 3, characterized in that: A positioning short column (10) is fixed on the mounting plate (9), and a positioning hole (11) for the positioning short column (10) to pass through is provided on the fixing foot (8).

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