Green and environment-friendly livestock farm ventilation equipment

Abstract

The utility model relates to the field of farms, and discloses a green environment-friendly farm ventilation device which comprises a ventilation pipe and a dust removal box, the dust removal box is installed at the bottom end of the ventilation pipe, a reversing mechanism and a sealing mechanism are installed in the ventilation pipe, and the reversing mechanism comprises a positioning frame. The positioning frame is movably installed at the rear end of the interior of the ventilation pipe, a fan is installed in the positioning frame, a rotating disc is installed on one side of the positioning frame and penetrates through the exterior of the ventilation pipe, and two positioning columns are fixedly installed on the inner wall of each of the upper end and the lower end of the ventilation pipe. Through the positioning frame and the positioning column, the air supply direction of the fan is convenient to adjust, air can be fed and discharged in the farm shed, and the positioning frame is prevented from rotating in the same direction; through rotation of the sealing plate, opening and closing of the interior of the ventilation pipe are facilitated, and when ventilation is stopped, winged insects and dust in the breeding shed and outside air are prevented from entering and exiting.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of farms, concretely is a kind of green environmental protection's farm ventilation equipment. BACKGROUND

[0002] Farm is the place for animal feeding, breeding, animal respiration will produce a lot of carbon dioxide, excrement will also decompose various harmful gases, when breeding in shed, internal ventilation is needed, to avoid the adverse effects on the health of animals and personnel.

[0003] The utility model discloses a kind of livestock breeding ventilation equipment with the utility model discloses a kind of livestock breeding ventilation equipment, including livestock breeding ventilation equipment main body, livestock breeding ventilation equipment main body front surface is provided with access panel, livestock breeding ventilation equipment main body side is provided with air inlet.

[0004] The above-mentioned ventilation equipment has the effect of avoiding the influence of dust particles or aerosol particles on the health of livestock after entering the interior of the feeding site, but during ventilation, the air supply direction of the fan is mostly fixed, which is not convenient for air intake and exhaust conversion use, and when ventilation is stopped, flying insects and dust in the air inside and outside the shed are easy to enter and exit, which is not convenient for opening and closing of the inside of the ventilation pipe. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of green environmental protection's farm ventilation equipment to solve the technical problem in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of green environmental protection's farm ventilation equipment, including ventilation pipe and dust removal tank, the dust removal tank is installed at the bottom end of ventilation pipe, the inside of ventilation pipe is installed with reversing mechanism and sealing mechanism, the reversing mechanism includes positioning frame, the positioning frame is movably installed in the inside of ventilation pipe rear end, the inside of positioning frame is installed with fan, the side of positioning frame and penetrate in the outside of ventilation pipe is installed with rotating disc, the upper and lower end inner wall of ventilation pipe is fixedly installed with two positioning columns, the upper and lower part of positioning frame is provided with four positioning slots and fixed hole, the top of ventilation pipe is movably installed with fixed bolt.

[0008] Preferably, the positioning frame is movably rotatably arranged in the inside of the ventilation pipe.

[0009] Preferably, the positioning frame is movably rotatably arranged in the inside of the ventilation pipe.

[0010] Preferably, the positioning slots are arranged in the shape of "U", and the spacing between the two positioning columns at the upper end is greater than the spacing between the two positioning columns at the lower end.

[0011] Preferably, the sealing mechanism comprises two sealing plates and a rotating rod, the two sealing plates are movably installed on the two sides of the inner wall of the ventilation pipe respectively, the rotating rod is movably installed between the inner walls of the two sides of the ventilation pipe, the outer ends of the rotating rod are provided with worms, the middle of the rotating shaft of the sealing plate is fixedly installed with a worm wheel, and one end of the rotating rod is installed with a motor.

[0012] Preferably, the rotating shaft of the sealing plate is movably arranged on the inner wall of the ventilation pipe, and the rotating rod penetrates through the inside of the ventilation pipe in a transverse direction.

[0013] Preferably, the threads on the outer sides of the two worms are opposite in direction, and the worms and the worm wheel are in meshing connection.

[0014] Compared with the prior art, the ventilation equipment has the following beneficial effects:

[0015] 1) The ventilation equipment, by setting the reversing mechanism, the positioning frame rotates in the inside of the ventilation pipe, and is fixed through the clamping of the fixing bolt and the fixing hole, so that the air supply direction of the fan can be adjusted, air inlet and air outlet can be used in the breeding farm shed, and the clamping of the positioning column and the positioning groove prevents the positioning frame from rotating in the same direction, thereby avoiding the problem of fan line damage.

[0016] 2) The ventilation equipment, by setting the sealing mechanism, the motor drives the rotating rod to rotate, the worm drives the worm wheel to rotate, and the two sealing plates rotate in opposite directions, so that the inside of the ventilation pipe can be conveniently opened and closed, and when the ventilation is stopped, the flying insects and dust in the breeding farm shed and the external air can be prevented from entering and exiting. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the green and environment-friendly breeding farm ventilation equipment of the utility model embodiment;

[0018] Figure 2 It is an internal structure schematic view of the reversing mechanism in the utility model embodiment;

[0019] Figure 3 It is a structure schematic view of the positioning frame in the utility model embodiment;

[0020] Figure 4 It is an internal structure schematic view of the sealing mechanism in the utility model embodiment.

[0021] In the drawing: 1, ventilation pipe; 2, dust removal box; 3, reversing mechanism; 4, sealing mechanism; 5, positioning frame; 6, fan; 7, rotating disc; 8, positioning column; 9, positioning groove; 10, fixing hole; 11, fixing bolt; 12, sealing plate; 13, rotating rod; 14, worm; 15, worm wheel; 16, motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Embodiment one

[0024] In combination Figures 1-4 A green and environment-friendly farm ventilation equipment, comprising a ventilation pipe 1 and a dust removal box 2, the dust removal box 2 is installed at the bottom end of the ventilation pipe 1, and the inside of the ventilation pipe 1 is provided with a reversing mechanism 3 and a sealing mechanism 4.

[0025] Referring to Figure 2 And Figure 3 Further, the reversing mechanism 3 comprises a positioning frame 5, the positioning frame 5 is movably installed at the rear end inside the ventilation pipe 1, the inside of the positioning frame 5 is provided with a fan 6, one side of the positioning frame 5 is provided with a rotating disc 7 and penetrates the outside of the ventilation pipe 1, the upper and lower end inner walls of the ventilation pipe 1 are both fixedly provided with two positioning columns 8, the upper and lower parts of the positioning frame 5 are provided with four positioning grooves 9 and fixing holes 10, and a fixing bolt 11 is movably installed through the top of the ventilation pipe 1.

[0026] Both sides of the positioning frame 5 are provided with rotating shafts, the positioning frame 5 is movably and rotatably arranged inside the ventilation pipe 1, the positioning frame 5 is used for fixing the fan 6, and the rotating disc 7 is used for rotating the positioning frame 5 to change the wind direction.

[0027] The rotating shafts of the positioning frame 5 are fixedly connected with the rotating disc 7, the bottom end of the fixing bolt 11 is clamped with the fixing hole 10, and the fixing bolt 11 slides up and down under the thread action, so as to fix the positioning frame 5.

[0028] The positioning grooves 9 are arranged in the shape of "U", the interval between the two positioning columns 8 at the upper end is greater than that at the lower end, the positioning columns 8 are clamped into the positioning grooves 9, and the positioning columns 8 are used for limiting the rotating degrees of the positioning frame 5.

[0029] Specifically, the fan 6 is started to flow air, the line of the fan 6 is discharged through the inside of the positioning frame 5 and the rotating shaft, the rotating disc 7 is rotated to drive the fan 6 to rotate, the fixing bolt 11 is clamped with the fixing hole 10 to fix the fan 6, the wind direction of the fan 6 is changed, the air inlet and the air outlet of the farm shed are converted for use, when the air inlet, the two positioning columns 8 at the bottom end are clamped into the two positioning grooves 9 at the inside front end, when the air outlet, the two positioning columns 8 at the bottom end are clamped into the positioning frame 5 after rotation, and the two positioning grooves 9 at the inside rear end, so as to prevent the positioning frame 5 from rotating in the same direction and causing damage to the line.

[0030] Embodiment Two

[0031] With reference to Figure 4 And on the basis of Embodiment One, it is further obtained that the sealing mechanism 4 comprises two sealing plates 12 and a rotating rod 13, the two sealing plates 12 are movably installed at the two sides of the inner wall of the ventilation pipe 1 respectively, the rotating rod 13 is movably installed between the inner walls of the two sides of the ventilation pipe 1, the outer ends of the rotating rod 13 are provided with two worms 14, the middle part of the rotating shaft of the sealing plate 12 is fixedly installed with a worm wheel 15, and one end of the rotating rod 13 is installed with a motor 16.

[0032] The rotating shaft of the sealing plate 12 is movably and rotatably arranged on the inner wall of the ventilation pipe 1, the rotating rod 13 transversely penetrates in the inner part of the ventilation pipe 1, and the two sealing plates 12 are closed to seal the inside of the ventilation pipe 1.

[0033] The screw threads of the two worms 14 are opposite in direction, the worms 14 are in meshing connection with the worm wheels 15, the two sealing plates 12 are driven to rotate simultaneously by the worms 14, and the opening and closing operation is performed.

[0034] Specifically, the motor 16 drives the rotating rod 13 to rotate, the worms 14 drive the two worm wheels 15 to rotate, and then the two sealing plates 12 are driven to rotate in opposite directions, so as to open and close the inside of the ventilation pipe 1, and reduce the entry and exit of external flying insects and dust when stopping ventilation.

[0035] In actual operation, the front end of the ventilation pipe 1 is installed in the breeding farm shed, the dust removal box 2 is used to filter the dust in the air inside and outside the breeding farm shed, the air flows to ventilate by the fan 6, and the sealing plate 12 is used to open and close the inside of the ventilation pipe 1.

[0036] When reversing ventilation is performed, the air flows forward to provide air inlet by the fan 6, at this time, the two positioning columns 8 at the bottom end are clamped into the two positioning grooves 9 at the front end of the inner side, when exhaust is performed, the fixed bolt 11 is separated from the fixed hole 10, the positioning frame 5 and the fan 6 are rotated in the ventilation pipe 1 by rotating the rotating disc 7, the air flows backward to exhaust by the fan 6, at this time, the two positioning columns 8 at the bottom end are clamped into the two positioning grooves 9 at the rear end of the inner side after rotation, the positioning frame 5 is prevented from rotating in the same direction to cause line damage, the positioning frame 5 is fixed by the clamping of the fixed bolt 11 and the fixed hole 10, so as to facilitate the conversion of air inlet and exhaust;

[0037] When sealing is performed, the motor 16 drives the rotating rod 13 to rotate, the two worms 14 drive the two worm wheels 15 to rotate, the rotation of the two sealing plates 12 is contacted, the inside of the ventilation pipe 1 is sealed, the entry and exit of flying insects and dust inside and outside the breeding farm shed is prevented, and the inside of the ventilation pipe 1 is automatically opened by the two sealing plates 12 during air inlet and exhaust.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A green and environmentally friendly farm ventilation device, comprising a ventilation pipe (1) and a dust removal box (2), the dust removal box (2) is installed at the bottom end of the ventilation pipe (1), characterized in that: The inside of the ventilation pipe (1) is provided with a reversing mechanism (3) and a sealing mechanism (4); The reversing mechanism (3) comprises a positioning frame (5) movably mounted at the rear end of the inside of the ventilation pipe (1), a fan (6) mounted in the inside of the positioning frame (5), a rotating disc (7) mounted on one side of the positioning frame (5) and penetrating the outside of the ventilation pipe (1), two positioning columns (8) fixedly mounted on the inner walls of the upper and lower ends of the ventilation pipe (1), four positioning grooves (9) and fixing holes (10) formed in the upper and lower parts of the positioning frame (5), and a fixing bolt (11) movably penetrating the top of the ventilation pipe (1).

2. The green and environment-friendly farm ventilation device according to claim 1, characterized in that: Both sides of the positioning frame (5) are provided with rotating shafts, and the positioning frame (5) is movably and rotatably arranged in the inside of the ventilation pipe (1).

3. The green and environment-friendly farm ventilation device according to claim 1, characterized in that: The rotating shafts of the positioning frame (5) are fixedly connected with the rotating disc (7), and the bottom end of the fixing bolt (11) is clamped with the fixing hole (10).

4. The green and environment-friendly farm ventilation device according to claim 1, characterized in that: The positioning grooves (9) are arranged in a "U" shape, and the spacing between the two positioning columns (8) at the upper end is greater than that between the two positioning columns (8) at the lower end.

5. The green and environment-friendly farm ventilation device according to claim 1, characterized in that: The sealing mechanism (4) comprises two sealing plates (12) and a rotating rod (13), the two sealing plates (12) are movably arranged at the two sides of the inside of the ventilation pipe (1), the rotating rod (13) is movably arranged between the inner walls of the two sides of the ventilation pipe (1), the outer sides of the two ends of the rotating rod (13) are provided with two worms (14), the middle part of the rotating shaft of the sealing plate (12) is fixedly provided with a worm wheel (15), and one end of the rotating rod (13) is provided with a motor (16).

6. A green and environmentally friendly farm ventilation device according to claim 5, characterized in that: The rotating shaft of the sealing plate (12) is movably and rotatably arranged on the inner wall of the ventilation pipe (1), and the rotating rod (13) penetrates the inside of the ventilation pipe (1) transversely.

7. The green and environment-friendly farm ventilation device according to claim 5, characterized in that: The threads on the outer sides of the two worms (14) are opposite in direction, and the worms (14) are meshingly connected with the worm wheel (15).

Images