CN113482947A

CN113482947A - Over-and-under type chimney fan with heat preservation function

Info

Publication number: CN113482947A
Application number: CN202110825988.5A
Authority: CN
Inventors: 张艳春; 成林; 刘玉香; 贾笑春
Original assignee: Shandong Zhongrun Machinery Co ltd
Current assignee: Shandong Zhongrun Machinery Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-10-08
Anticipated expiration: 2041-07-21
Also published as: CN113482947B

Abstract

The invention belongs to the technical field of chimney fans, and relates to a lifting chimney fan with a heat preservation function.

Description

Over-and-under type chimney fan with heat preservation function

Technical Field

The invention belongs to the technical field of chimney fans, and particularly relates to a lifting chimney fan with a heat preservation function.

Background

At present, livestock breeding is more and more scaled, in a farm, the breeding density is far greater than the free-range density, and in order to ensure the ventilation of a livestock house, a chimney fan for ventilation is arranged at the upper end in the house.

The existing chimney fan is poor in heat preservation effect and single in function, particularly in a low-temperature environment of minus 10-40 ℃ in winter, the chimney fan cannot guarantee the internal heat preservation of a livestock house, so that the problem that animals catch a cold due to cold stress is easily caused, the normal growth of the animals is seriously influenced, the heating cost is increased, and the existing chimney fan cannot meet the use requirements of people.

Disclosure of Invention

In order to solve the problems in the background art, the invention provides a lifting chimney fan with a heat preservation function, which solves the technical problems of poor heat preservation effect and single function of the existing fan.

In order to achieve the purpose, the lifting chimney fan with the heat preservation function comprises a wind collector, the surface of the wind collector is connected with a hoop through a bolt thread, the top of the wind collector is provided with a first interlayer cylinder body through the hoop, the top of the first interlayer cylinder body is provided with a second interlayer cylinder body, the top of second intermediate layer barrel sets gradually two third intermediate layer barrels through the clamp, the top of upper third intermediate layer barrel is provided with the wind collector through the clamp, the wind collector, first intermediate layer barrel, there is the connecting plate through bolt threaded connection between the inner wall of second intermediate layer barrel and third intermediate layer barrel, there is the installing support clamp on the surface of second intermediate layer barrel through bolt threaded connection, nonrust steel pipe has all been welded to the front side and the rear side of installing support clamp, the skin weld of nonrust steel pipe has the installing support, the bottom fixedly connected with angle bar welding stent of installing support.

As a further scheme of the invention: the surface of connecting plate has electric push rod installing support through bolt threaded connection, and the top fixedly connected with electric push rod of electric push rod installing support, the top fixedly connected with kuppe of electric push rod, the top fixedly connected with heated board of kuppe, the top fixedly connected with of heated board hides the rain cover.

As a further scheme of the invention: the equal fixedly connected with check ring in top and the bottom of heated board, wear to be equipped with the stand pipe in the check ring, the opposite side of stand pipe passes the heated board and is located the top of heated board, wears to be equipped with the round pin axle in the stand pipe, and the opposite side of round pin axle passes stand pipe and fixedly connected with flat pad, the bottom fixedly connected with standard spring of stand pipe is detained.

As a further scheme of the invention: the guide pipe is arranged in the connecting plate in a penetrating mode, a wire rope hanging buckle is connected to the surface threads of the inner walls of the second interlayer cylinder and the third interlayer cylinder, the wire rope hanging buckle is connected with the standard spring buckle through a wire rope, a movable pulley is arranged on the surface of the wire rope between the wire rope hanging buckle and the standard spring buckle, another standard spring buckle and another standard spring buckle are arranged at the bottom of the movable pulley, a guide rod is fixedly connected to the bottom of the standard spring buckle, the bottom of the guide rod penetrates through the connecting plate and is provided with a pin shaft and a flat pad in a penetrating mode, an EC motor mounting plate is arranged in the connecting plate, an EC motor is fixedly connected between the EC motor mounting plates, and a fan blade assembly is fixedly connected to an output shaft of the EC motor.

As a further scheme of the invention: the first interlayer cylinder body and the second interlayer cylinder body are both polyurethane interlayer cylinder bodies-400 in model.

As a further scheme of the invention: the model of the third interlayer cylinder body is polyurethane interlayer cylinder body-800.

As a further scheme of the invention: the lifting chimney fan is symmetrically and uniformly arranged on the animal house along the length direction for use, and the specific working process is as follows:

s1, when the livestock shed is used, under the action of the movable pulley 22, the stroke of the guide rod 23 is 0.5 times of that of the air guide sleeve 11, the temperature in the livestock shed is increased in summer, the electric push rod 19 extends completely to drive the air guide sleeve 11 and the rain shade 12 to rise to the maximum, at the moment, the steel wire rope drives the sleeve parts on the movable pulley 22 and the guide rod 23 to be completely coincided with the end surface of the third interlayer cylinder 9, the EC motor 24 is started, the EC motor 24 drives the fan blade assembly 26 to rotate, so that the air begins to be exhausted outwards, the temperature of the livestock shed is reduced, and waste gas generated by breathing in the livestock shed is exhausted and is ventilated;

s2, when the external temperature is not high in spring and autumn, the electric push rod 19 extends completely to drive the air guide hood 11 and the rain shade 12 to rise to the highest position, at the moment, the steel wire rope on the steel wire rope hanging buckle 21 drives the movable pulley 22 and the part sleeve on the guide rod 23 to be completely overlapped with the end face of the third interlayer cylinder 9, at the moment, the EC motor 24 is started, the steering of the EC motor 24 is controlled, air is extracted inwards, and fresh air is sent into the animal house;

s3, in the early winter, the external temperature is 0-10 ℃, the electric push rod 19 is extended by a half, so that the air guide hood 11 and the rain shade 12 are raised by a half, the distance between the movable pulley 22 and the sleeves on the guide rod 23 and the third interlayer cylinder 9 driven by the steel wire rope is a quarter of the stroke of the electric push rod 19, at this time, the EC motor 24 is turned on and the direction of the EC motor is controlled, half of the rated flow of fresh air is sucked inwards, the other half of the rated flow of fresh air is sucked from the animal house and the two air are mixed and sent into the animal house, and as the cold air is mixed with the hot air at the top of the animal house, the cold air sucked from the outside is rapidly heated and then sent to the animal house to ensure the normal breathing of the animals, so that the cold problem of cold stress of the ventilated cold air to the animals in winter is solved, and the cold air is preheated, thereby saving the heating cost;

s4, in severe winter, the outdoor temperature is-5 ℃ to-35 ℃, the electric push rod 19 extends by one tenth, so that the air guide sleeve 11 and the rain shade 12 are also raised by one tenth, the distance between the part sleeves on the movable pulley 22 and the guide rod 23 driven by the steel wire rope and the third interlayer cylinder 9 is forty-five percent of the total length of the electric push rod 19, at this time, the EC motor 24 is switched on, the flow of the EC motor 24 is reduced by controlling the rotation direction and the rotation speed of the EC motor 24, at the moment, the lifting chimney fan draws in the fresh air which meets the animal demand of the animal house to the minimum extent, a large amount of hot air is sucked from the animal house and the drawn fresh air is mixed and sent to the animal house, because the cold air and the hot air at the top of the animal house are mixed and circulated, the cold air pumped from the outside is quickly heated and then sent to the animal house to ensure the normal breathing of the animals, the cold caused by cold stress of the ventilated cold air to the animals in winter is solved, and meanwhile, the heating cost is saved;

s5, in severe winter, a user can also select to close a group of chimney fans every other group along the width direction to keep the temperature of the animal house, at the moment, the electric push rod 19 does not work, the air guide sleeve 11 and the rain shade 12 are completely attached to the air collector 1, the EC motor 24 in the closed chimney fan is opened and controls the rotation direction of the EC motor, so that the group of chimney fans perform internal circulation, fresh air preheated by adjacent chimney fans is uniformly supplied to the livestock below and around the closed group of chimney fans, and normal breathing is ensured;

s6, when the outside air is very suitable for the growth of animals in spring and autumn, a user sets the EC motor 24 of one row of chimney fans in the length direction of the livestock house as an air inlet fan, and sets the EC motor 24 of the other row of chimney fans as an air exhaust fan to enable the air in the livestock house to circulate in the width direction, so that the circulation of fresh air is ensured to take away waste gas and waste heat on the surfaces of the animals to cool the interior of the livestock house.

As a further scheme of the invention: the user can control the flow of the chimney fan by adjusting the rotating speed of the row of chimney fans, so that the animal house is internally set to be micro-positive pressure or micro-negative pressure to meet different requirements of the user.

As a further scheme of the invention: the lifting chimney fan can be combined with a cooling water curtain, an air filter or matched with an air quantity monitoring system and a 485 communication function, is suitable for the operation condition of the Internet of things real-time monitoring fan, and realizes full-automatic intelligent control of the Internet of things.

Compared with the prior art, the invention has the following beneficial effects: the first interlayer cylinder body, the second interlayer cylinder body and the third interlayer cylinder body are all made of interlayer polyurethane heat-insulating materials, have good heat-insulating effect and can be used in a low-temperature environment of minus 10-40 ℃ to effectively insulate the livestock house; secondly, through electric push rod, the electricity push rod drive kuppe and rain shade do the operation from top to bottom to can realize that kuppe and wind collector open completely and close, EC motor work drives flabellum subassembly and rotates, thereby bleeds or takes a breath in the animal house, guarantees the temperature in the animal house, whole device is rational in infrastructure, convenient to use, and the practicality is strong.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural diagram of a front view cross section of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

in the figure: 1. an air collector; 2. clamping a hoop; 3. a first interlayer cylinder; 4. a second interlayer cylinder; 5. an angle iron welding bracket; 6. installing a bracket hoop; 7. mounting a bracket; 8. a stainless steel tube; 9. a third interlayer cylinder; 10. a connecting plate; 11. a pod; 12. a rain shade; 13. a pin shaft; 14. flattening the cushion; 15. a snap ring; 16. a thermal insulation board; 17. a guide tube; 18. a standard spring buckle; 19. an electric push rod; 20. an electric push rod mounting bracket; 21. hanging and buckling a steel wire rope; 22. a movable pulley; 23. a guide bar; 24. an EC motor; 25. an EC motor mounting plate; 26. a fan blade assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

the structure of the lifting chimney fan with the heat preservation function in the embodiment is shown in fig. 1-4, and comprises a wind collector 1, wherein the surface of the wind collector 1 is connected with a hoop 2 through a bolt thread, the top of the wind collector 1 is provided with a first interlayer cylinder 3 through the hoop 2, the top of the first interlayer cylinder 3 is provided with a second interlayer cylinder 4, the top of the second interlayer cylinder 4 is provided with a third interlayer cylinder 9 through the hoop 2, the top of the third interlayer cylinder 9 is provided with another third interlayer cylinder 9 through the hoop 2, the top of the other third interlayer cylinder 9 is provided with the wind collector 1 through the hoop 2, the first interlayer cylinder 3, the second interlayer cylinder 4 and the third interlayer cylinder 9 are made of interlayer polyurethane heat preservation materials, and the structure has good heat preservation effect, the heat-insulation device can be used in a low-temperature environment of minus 10-40 ℃, heat insulation of a livestock house can be effectively carried out, the air collector 1, the first interlayer cylinder 3, the connecting plate 10 is connected between the inner walls of the second interlayer cylinder 4 and the third interlayer cylinder 9 through bolt threads, the surface of the second interlayer cylinder 4 is connected with the mounting bracket clamp 6 through bolt threads, stainless steel pipes 8 are welded on the front side and the rear side of the mounting bracket clamp 6, the mounting bracket 7 is welded on the surface of each stainless steel pipe 8, and the angle iron welding bracket 5 is fixedly connected to the bottom of the mounting bracket 7.

Specifically, the surface of the connecting plate 10 is connected with an electric push rod 19 mounting bracket 7 through bolt threads, the top of the electric push rod 19 mounting bracket 7 is fixedly connected with an electric push rod 19, the electric push rod 19 drives the air guide sleeve 11 and the rain shade 12 to move up and down through the electric push rod 19, thereby can realize that kuppe 11 and wind collector 1 open completely and closed, the top fixedly connected with kuppe 11 of electricity push rod 19, the top fixedly connected with heated board 16 of kuppe 11, the top fixedly connected with rainshade 12 of heated board 16, the top and the equal fixedly connected with snap ring 15 in bottom of heated board 16, wear to be equipped with stand pipe 17 in the snap ring 15, the opposite side of stand pipe 17 passes heated board 16 and is located the top of heated board 16, wear to be equipped with round pin axle 13 in the stand pipe 17, the opposite side of round pin axle 13 passes stand pipe 17 and fixedly connected with flat bed 14, the bottom fixedly connected with standard spring of stand pipe 17 detains 18.

Specifically, the guide pipe 17 is arranged in the connecting plate 10 in a penetrating manner, the surface threads of the inner walls of the second interlayer cylinder 4 and the third interlayer cylinder 9 are connected with a wire rope hanging buckle 21, the wire rope hanging buckle 21 is connected with a standard spring buckle 18 through a wire rope, a movable pulley 22 is arranged on the surface of the wire rope between the wire rope hanging buckle 21 and the standard spring buckle 18, the bottom of the movable pulley 22 is provided with another standard spring buckle 18, the bottom of the other standard spring buckle 18 is fixedly connected with a guide rod 23, the bottom of the guide rod 23 penetrates through the connecting plate 10 and is provided with a pin shaft 13 and a flat cushion 14 in a penetrating manner, an EC motor mounting plate 25 is arranged in the connecting plate 10, an EC motor 24 is fixedly connected between the EC motor mounting plates 25, a fan blade assembly 26 is fixedly connected on an output shaft of the EC motor 24, the EC motor 24 works to drive the fan blade assembly 26 to rotate so as to exhaust air from the animal house, fresh air is let to enter the animal house, the models of the first interlayer cylinder 3 and the second interlayer cylinder 4 are polyurethane interlayer cylinders 400-400, and the model of the third interlayer cylinder 9 is polyurethane interlayer cylinder 800-800.

In this embodiment, the chimney fans are used in a certain livestock farm, 50 lifting chimney fans are symmetrically and uniformly arranged on a livestock shed along the length direction, and 8 groups of lifting chimney fans are arranged along the width direction for use, and the specific working process is as follows:

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides an over-and-under type chimney fan with heat preservation function, includes wind collector (1), its characterized in that: the surface of the wind collector (1) is connected with a clamp (2) through bolt threads, the top of the wind collector (1) is provided with a first interlayer cylinder body (3) through the clamp (2), the top of the first interlayer cylinder body (3) is provided with a second interlayer cylinder body (4), the top of the second interlayer cylinder body (4) is sequentially provided with two third interlayer cylinder bodies (9) through the clamp (2), the top of the upper third interlayer cylinder body (9) is connected with the wind collector (1) through the clamp (2), a connecting plate (10) is connected among the inner walls of the wind collector (1), the first interlayer cylinder body (3), the second interlayer cylinder body (4) and the third interlayer cylinder body (9) through bolt threads, the surface of the second interlayer cylinder body (4) is connected with an installation support clamp (6) through bolt threads, stainless steel pipes (8) are symmetrically welded on the front side and the back side of the installation support clamp (6), the surface welding of stainless steel pipe (8) has installing support (7), and the bottom fixedly connected with angle bar welding stent (5) of installing support (7).

2. The elevating chimney fan with the heat preservation function according to claim 1, characterized in that: the surface of connecting plate (10) has electric push rod installing support (20) through bolt threaded connection, the top fixedly connected with electric push rod (19) of electric push rod installing support (20), the top fixedly connected with kuppe (11) of electric push rod (19), the top fixedly connected with heated board (16) of kuppe (11), the top fixedly connected with of heated board (16) hides rain cover (12).

3. The elevating chimney fan with the heat preservation function according to claim 2, characterized in that: the top and the equal fixedly connected with snap ring (15) in bottom of heated board (16), stand pipe (17) pass two snap rings (15) and stretch out snap ring (15) at heated board (16) top, round pin axle (13) are worn to be equipped with at the top of stand pipe (17), flat pad (14) of one end fixedly connected with that stand pipe (17) are stretched out in round pin axle (13), bottom fixedly connected with standard spring of stand pipe (17) detains (18).

4. The elevating chimney fan with the heat preservation function according to claim 3, characterized in that: the guide pipe (17) penetrates through the connecting plate (10), the surface threads of the inner walls of the second interlayer cylinder body (4) and the third interlayer cylinder body (9) are connected with a steel wire rope hanging buckle (21), the steel wire rope hanging buckle (21) is connected with a standard spring buckle (18) through a steel wire rope, a movable pulley (22) is arranged on the surface of the steel wire rope between the steel wire rope hanging buckle (21) and the standard spring buckle (18), the bottom of the movable pulley (22) is provided with another standard spring buckle (18), the bottom of the other standard spring buckle (18) is fixedly connected with a guide rod (23), the bottom of the guide rod (23) penetrates through the connecting plate (10) and penetrates through a pin shaft (13) and a flat pad (14), an EC motor mounting plate (25) is arranged in the connecting plate (10), an EC motor (24) is fixedly connected between the EC motor mounting plates (25), and a fan blade assembly (26) is fixedly connected onto an output shaft of the EC motor (24).

5. The elevating chimney fan with the heat preservation function according to claim 1, characterized in that: the first interlayer cylinder body (3) and the second interlayer cylinder body (4) are both polyurethane interlayer cylinder bodies-400 in type.

6. The elevating chimney fan with the heat preservation function according to claim 1, characterized in that: the type of the third interlayer cylinder body (9) is polyurethane interlayer cylinder body-800.

7. The elevating chimney fan with the heat preservation function according to claim 4, characterized in that: the lifting chimney fan is symmetrically and uniformly arranged on the animal house along the length direction for use, and the specific working process is as follows:

s1, when the livestock shed is used, under the action of the movable pulley (22), the stroke of the guide rod (23) is 0.5 times of that of the air guide hood (11), the temperature in the livestock shed is increased in summer, the electric push rod (19) extends completely to drive the air guide hood (11) and the rain shade (12) to rise to the maximum, the steel wire rope drives the sleeve parts on the movable pulley (22) and the guide rod (23) to be completely superposed with the end face of the third interlayer cylinder body (9), the EC motor (24) is turned on, the EC motor (24) drives the fan blade assembly (26) to rotate, so that the air is exhausted outwards, the livestock shed is cooled, and waste gas generated by breathing in the livestock shed is exhausted and is ventilated;

s2, when the external temperature is not high in spring and autumn, the electric push rod (19) extends completely to drive the air guide hood (11) and the rain shade (12) to rise to the highest position, at the moment, the steel wire rope on the steel wire rope hanging buckle (21) drives the movable pulley (22) and the part sleeve on the guide rod (23) to be completely overlapped with the end face of the third interlayer cylinder body (9), at the moment, the EC motor (24) is started, the steering of the EC motor (24) is controlled, air is extracted inwards, and fresh air is sent into the animal house;

s3, in the early winter, the electric push rod (19) is stretched by half, so that the air guide hood (11) and the rain shade (12) are raised by half, the distance between the steel wire rope driving the movable pulley (22) and the sleeve on the guide rod (23) and the third interlayer cylinder (9) is one fourth of the stroke of the electric push rod (19), at the moment, the EC motor (24) is started and the direction of the EC motor is controlled, half of the rated flow of fresh air is sucked inwards, the other half of the rated flow of fresh air is sucked from the animal house and is mixed with the two air to be fed into the animal house, and the cold air sucked from the outside is rapidly heated and then is fed into the animal house to ensure the normal breathing of animals as the cold air is mixed with the hot air at the top of the animal house;

s4, in severe winter, the electric push rod (19) extends by one tenth, so that the air guide hood (11) and the rain shade (12) are also raised by one tenth, the steel wire rope drives the movable pulley (22) and the part sleeve on the guide rod (23) to be forty-five percent of the total length of the electric push rod (19), the EC motor (24) is turned on at the moment, the flow of the EC motor (24) is reduced by controlling the steering and rotating speed of the EC motor (24), the lifting chimney fan sucks in fresh air meeting the minimum requirement of the animal in the animal house inwards at the moment, a large amount of hot air and the sucked fresh air are mixed and sent into the animal house, and the cold air sucked in from the outside is quickly heated and then sent into the animal house to ensure the normal breathing of the animals due to the mixed circulation of the cold air and the hot air at the top of the animal house;

s5, in severe winter, a user can also select to close a group of chimney fans every other group along the width direction to keep the temperature of the animal house, at the moment, the electric push rod (19) does not work, the air guide sleeve (11) and the rain shielding cover (12) are completely attached to the air collector (1), the EC motor (24) in the closed chimney fan is opened and controls the rotation direction of the EC motor, so that the group of chimney fans are subjected to internal circulation, and fresh air preheated by adjacent chimney fans is uniformly fed to the lower part and the periphery of the closed group of chimney fans to ensure the normal breathing of animals;

s6, when the outside air is very suitable for the growth of animals in spring and autumn, a user sets the EC motor (24) of one row of chimney fans in the length direction of the livestock house as an air inlet fan, and sets the EC motor (24) of the other row of chimney fans as an air exhaust fan to enable the air in the livestock house to circulate in the width direction, and the circulation of fresh air is guaranteed to take away waste gas and waste heat on the surfaces of the animals to cool the interior of the livestock house.

8. The elevating chimney fan with the heat preservation function according to claim 7, characterized in that: the user can control the flow of the chimney fan by adjusting the rotating speed of the row of chimney fans, so that the animal house is internally set to be micro-positive pressure or micro-negative pressure to meet different requirements of the user.

9. The elevating chimney fan with a heat insulating function according to claim 8, characterized in that: the lifting chimney fan can be combined with a cooling water curtain, an air filter or matched with an air quantity monitoring system and a 485 communication function, is suitable for the operation condition of the Internet of things real-time monitoring fan, and realizes full-automatic intelligent control of the Internet of things.