CN213719258U - Ventilation device for livestock and poultry breeding shed - Google Patents

Abstract

The utility model provides a ventilation device of a livestock and poultry breeding shed, which comprises a ventilation pipe, wherein the ventilation pipe is internally and fixedly connected with a ventilation fan through a bolt, the inner side of one end of the ventilation pipe is rotatably connected with a transmission shaft through a bearing seat, one end of the transmission shaft is fixedly connected with a gear, the outer side of the gear is provided with a tightening rod, the inner side of the tightening rod is provided with a rack, the tightening rod and the gear are connected through the rack meshing, and one end of the tightening rod is fixedly connected with a tightening plate; the utility model provides a ventilation unit of livestock and poultry breeding shed, hand wheel, clamping bar, clamping plate, rack, gear, turbine and worm through the design, only need manual rotatory hand wheel when installing the ventilation pipe, drive gear through turbine and worm rotates to meshing through the rack drives clamping bar and clamping plate and pushes up on the mounted position certainly, need not to use other instruments convenient and fast more when the installation, has solved comparatively troublesome problem when installing the dismouting to the ventilation pipe.

Description

Ventilation device for livestock and poultry breeding shed

Technical Field

The utility model relates to a beasts and birds are bred the field, especially relate to a canopy ventilation unit is bred to beasts and birds.

Background

The livestock and poultry comprise traditional livestock and poultry, mainly refer to wild animals which can normally breed offspring and have certain economic value for human beings through artificial domestication and breeding. Domestic animals: the livestock is not only living data, but also production data. Pigs, sheep, rabbits, etc. are generally called small livestock, horses, donkeys, cattle, buffalos, camels, etc. are generally called large livestock. And fish (such as goldfish, grass carp, and herring), bee, silkworm, pigeon, quail, eagle, dog, and cat. Livestock in the narrow sense refers only to domesticated mammals. Poultry: including chicken, duck, goose, crane, fish eagle, pigeon, turkey, guinea fowl, muscovy duck, etc.

When the ventilation device of the existing livestock and poultry breeding shed is used, the ventilation pipe is usually fixed on the breeding shed through bolts and the like, and when the ventilation device breaks down and needs to be disassembled and repaired, tools are adopted to disassemble one by one, so that the ventilation device of the livestock and poultry breeding shed is necessary to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ventilation unit of livestock and poultry breeding shed has solved a current ventilation unit of livestock and poultry breeding shed when using, fixes the ventilation pipe on breeding the shed through bolt etc. usually, when the needs dismouting to overhaul that breaks down, adopts the instrument to pull down comparatively trouble problem one by one.

For solving the technical problem, the utility model provides a pair of canopy ventilation unit is bred to beasts and birds, including the ventilation pipe, bolt fixedly connected with ventilation fan is passed through to the inside of ventilation pipe, the one end inboard of ventilation pipe is rotated through the bearing frame and is connected with the transmission shaft, the one end fixedly connected with gear of transmission shaft, the outside of gear is provided with the depression bar, the inboard of depression bar is provided with the rack, depression bar and gear pass through the rack toothing and connect, the one end fixedly connected with depression bar's of depression bar pressboard, screw fixedly connected with turbine is passed through at the middle part of transmission shaft, one side meshing of turbine has the worm, the worm passes through the bearing rotation with the ventilation pipe and is connected, the one end fixedly connected with hand wheel of worm.

Preferably, one end of the compression rod is connected with the ventilation pipe in a sliding mode, the other end of the compression rod is fixedly connected with a limiting plate, and the limiting plate is installed in the ventilation pipe in a sliding mode.

Preferably, the one end of ventilation pipe is connected with the cartridge filter, the tip of cartridge filter is provided with the connecting pipe, the one end of connecting pipe and the one end of ventilation pipe all are provided with positioning flange, the one end outside of ventilation pipe is rotated and is connected with coupling nut, coupling nut's one end is closed on the connecting pipe soon through the screw thread.

Preferably, the surface of the positioning flange is provided with positioning protrusions and recesses, the positioning flanges are limited through the positioning protrusions and recesses in a clamping mode, and the diameter of each positioning flange is the same as the diameter of the inner side of the corresponding connecting nut.

Preferably, the inside of cartridge filter is provided with the filter screen, it has the active carbon adsorption layer to fill between the filter screen.

Preferably, both ends of the ventilation pipe are connected with filter cartridges, and the filter screen on the inner side of each filter cartridge is installed in each filter cartridge through a buckle.

Compared with the prior art, the utility model provides a pair of ventilation unit of livestock and poultry breeding shed has following beneficial effect:

the utility model provides a ventilation unit of livestock and poultry breeding shed, hand wheel, clamping bar, clamping plate, rack, gear, turbine and worm through the design, only need manual rotatory hand wheel when installing the ventilation pipe, drive gear through turbine and worm rotates to meshing through the rack drives clamping bar and clamping plate and pushes up on the mounted position certainly, need not to use other instruments convenient and fast more when the installation, has solved comparatively troublesome problem when installing the dismouting to the ventilation pipe.

The utility model provides a canopy ventilation unit is bred to beasts and birds, cartridge filter, connecting pipe, coupling nut through the design, filter screen and active carbon adsorption layer through in the cartridge filter when using the ventilation pipe, thereby reduce to have pollution discharge and inhale ventilating, reduce and breed to beasts and birds and cause the influence, and reduce the influence to external environment, and close the connection soon through coupling nut and connecting pipe, it is more convenient when changing the cartridge filter.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a ventilation device for a livestock and poultry breeding shed of the ventilation device for a livestock and poultry breeding shed provided by the utility model;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the hand wheel transmission structure of the present invention.

Reference numbers in the figures: 1. a vent pipe; 2. a hand wheel; 3. a connecting nut; 4. a connecting pipe; 5. a filter cartridge; 6. a compression bar; 7. pressing the plate tightly; 8. a rack; 9. a drive shaft; 10. a gear; 11. a turbine; 12. a worm; 13. a ventilation fan; 14. positioning the flange; 15. a filter screen; 16. an activated carbon adsorption layer; 17. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural view of a ventilation device of a livestock and poultry raising shed according to a preferred embodiment of the ventilation device of the livestock and poultry raising shed provided by the present invention; FIG. 2 is a schematic sectional view of the present invention; fig. 3 is a schematic view of the hand wheel transmission structure of the present invention. A ventilation device of a livestock and poultry breeding shed comprises a ventilation pipe 1, the ventilation pipe 1 is internally and fixedly connected with a ventilation fan 13 through a bolt, the inner side of one end of the ventilation pipe 1 is rotatably connected with a transmission shaft 9 through a bearing seat, one end of the transmission shaft 9 is fixedly connected with a gear 10, the outer side of the gear 10 is provided with a compression rod 6, the inner side of the compression rod 6 is provided with a rack 8, the compression rod 6 is meshed with the gear 10 through the rack 8, one end of the compression rod 6 is fixedly connected with a compression plate 7, the middle part of the transmission shaft 9 is fixedly connected with a turbine 11 through a bolt, one side of the turbine 11 is meshed with a worm 12, the worm 12 is rotatably connected with the ventilation pipe 1 through a bearing, one end of the worm 12 is fixedly connected with a hand wheel 2, the worm 12 rotates the turbine 11 through the hand wheel 2, the turbine 11 drives the transmission, the one end of the compressing rod 6 and the compressing plate 7 are compressed at fixed positions, so that the ventilation pipe 1 is fixedly installed, and the ventilation pipe 1 is fixed more stably through the self-locking effect of the worm wheel 11 and the worm 12.

Further, the one end and the ventilation pipe 1 sliding connection of pole 6 sticis, and sticiss the other end fixedly connected with limiting plate 17 of pole 6, and limiting plate 17 slidable mounting is in ventilation pipe 1.

Further, the one end of ventilation pipe 1 is connected with cartridge filter 5, the tip of cartridge filter 5 is provided with connecting pipe 4, the one end of connecting pipe 4 and the one end of ventilation pipe 1 all are provided with flange 14, the one end outside of ventilation pipe 1 rotates and is connected with coupling nut 3, the one end of coupling nut 3 is passed through the screw thread and is closed soon on connecting pipe 4, close soon through coupling nut 3 and connecting pipe 4 and connect, when using cartridge filter 5, the dismouting is more convenient.

Furthermore, the surface of the positioning flange 14 is provided with positioning protrusions and recesses, the positioning flange 14 is limited by the positioning protrusions and recesses, the diameter of the positioning flange 14 is the same as the diameter of the inner side of the connecting nut 3, and the positioning flange 14 is more stable in connection.

Further, the inside of cartridge filter 5 is provided with filter screen 15, and it has activated carbon adsorption layer 16 to fill between filter screen 15, through filter screen 15 and activated carbon adsorption layer 16's filtration, reduces the pollutant and gets into or from breeding the canopy in discharge.

Further, both ends of the ventilation pipe 1 are connected with a filter cartridge 5, and a filter screen 15 on the inner side of the filter cartridge 5 is installed in the filter cartridge 5 through a buckle.

The utility model provides a pair of ventilation unit of livestock and poultry breeding shed's theory of operation as follows: when the installation rotates worm 12 through hand wheel 2, make worm 12 drive turbine 11 and rotate, turbine 11 drive transmission shaft 9 and gear 10 are rotatory, gear 10 drives the depression bar 6 through the meshing of rack 8 and slides, make the one end and the pressfitting board 7 of depression bar 6 sticis in fixed position, thereby carry out fixed mounting to ventilation pipe 1, self-locking effect through turbine 11 and worm 12 makes ventilation pipe 1 fixed more stable, then fix a position connecting pipe 4 at the tip of ventilation pipe 1 through the mutual block of positioning flange 14, then it fixes on connecting pipe 4 to close coupling nut 3 soon, make the circulation of air through ventilation fan 13's operation during the use, then filter through filter screen 15 and the active carbon adsorption layer 16 of cartridge filter 5 inboard.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a ventilation unit of livestock and poultry breeding shed, includes ventilation pipe (1), its characterized in that: the interior of the ventilation pipe (1) is fixedly connected with a ventilation fan (13) through bolts, the inner side of one end of the ventilation pipe (1) is rotationally connected with a transmission shaft (9) through a bearing seat, one end of the transmission shaft (9) is fixedly connected with a gear (10), a compression bar (6) is arranged on the outer side of the gear (10), the inner side of the compression bar (6) is provided with a rack (8), the compression bar (6) is meshed and connected with a gear (10) through the rack (8), one end of the compression bar (6) is fixedly connected with a compression plate (7), the middle part of the transmission shaft (9) is fixedly connected with a turbine (11) through a screw, one side of the worm wheel (11) is meshed with a worm (12), the worm (12) is rotatably connected with the ventilation pipe (1) through a bearing, and one end of the worm (12) is fixedly connected with a hand wheel (2).

2. The ventilation device of the livestock and poultry breeding shed according to claim 1, characterized in that one end of the compression rod (6) is slidably connected with the ventilation pipe (1), and the other end of the compression rod (6) is fixedly connected with a limiting plate (17), and the limiting plate (17) is slidably mounted in the ventilation pipe (1).

3. A ventilation device for a livestock and poultry breeding shed according to claim 1, characterized in that one end of the ventilation pipe (1) is connected with a filter cylinder (5), the end part of the filter cylinder (5) is provided with a connecting pipe (4), one end of the connecting pipe (4) and one end of the ventilation pipe (1) are both provided with a positioning flange (14), the outer side of one end of the ventilation pipe (1) is rotatably connected with a connecting nut (3), and one end of the connecting nut (3) is screwed on the connecting pipe (4) through threads.

4. The ventilation device for the livestock and poultry breeding shed according to claim 3, characterized in that positioning protrusions and recesses are arranged on the surface of the positioning flanges (14), the positioning flanges (14) are clamped and limited through the positioning protrusions and recesses, and the diameter of each positioning flange (14) is the same as the diameter of the inner side of the connecting nut (3).

5. A ventilation device for a livestock and poultry breeding shed according to claim 4, characterized in that a filter screen (15) is arranged inside the filter cylinder (5), and an activated carbon adsorption layer (16) is filled between the filter screens (15).

6. A ventilation device for a livestock and poultry breeding shed according to claim 5, characterized in that both ends of the ventilation pipe (1) are connected with filter cartridges (5), and filter screens (15) on the inner sides of the filter cartridges (5) are installed in the filter cartridges (5) through buckles.

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