CN214628879U

CN214628879U - Ventilation system for ventilation pipeline and pigsty

Info

Publication number: CN214628879U
Application number: CN202120460817.2U
Authority: CN
Inventors: 张文火; 江腾涛
Original assignee: Chengdu Wangjiang Agriculture And Animal Husbandry Technology Co ltd
Current assignee: Chengdu Wangjiang Agriculture And Animal Husbandry Technology Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-09
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a ventilation system is used to air pipe and pig house belongs to cultured equipment technical field. Comprises at least one small ventilation window with sealed periphery and two openings at two ends to form an air channel; the small ventilation window is provided with an air inlet end and an air outlet end, and the air outlet end is provided with at least one butterfly valve blade capable of rotating up and down; the butterfly valve blade is connected with a butterfly valve driving component, and the butterfly valve driving component drives the butterfly valve blade to open and close the air outlet end; the opening and closing gap between the air outlet end and the butterfly valve blade forms an air outlet. The utility model discloses a ventilation small window opens and shuts with butterfly valve blade's form, and flexible drive through butterfly valve drive assembly makes and forms unilateral air outlet or two side air outlets between butterfly valve blade and the ventilation small window, makes ventilation small window below open through butterfly valve blade completely, need not to set up and stops district and slide and place the district, and the air directly gets into from the both sides of opening, has increased the area of opening of vent greatly, has improved air pipe regulation's homogeneity and validity.

Description

Ventilation system for ventilation pipeline and pigsty

Technical Field

The utility model relates to a cultured equipment technical field, concretely relates to ventilation system is used to air pipe and pig house.

Background

Modern pig raising is generally intensive and comprehensive, i.e., raising in a relatively closed space. In a modern closed pigsty, ventilation pipelines are adopted to change the flowing direction of air, so that the functions of providing fresh air and removing dirty waste gas for a pigsty are finally realized, and more modes of realizing different ventilation volumes by adopting multiple layers of ventilation pipelines are adopted. The ventilation of the top layer of the multi-layer ventilation pipeline usually adopts a sliding plate as an air valve so as to realize that air directly enters the pigsty internal unit from an attic above the ceiling. However, the use of the slide plate has a limitation that a maximum half area of the slide plate is in a state of opening the ventilation valve, because the slide plate needs to be at least as large as the area of the ventilation opening covered by the slide plate to stay and place the slide plate, the opening area of the ventilation opening is reduced. In intensive cultivation, the sliding plate is used as a ceiling ventilation valve, so that a ventilation opening area and a sliding plate stopping area are in a staggered arrangement mode, and the uniformity of the air outlet speed of the air outlet at the top layer air outlet is influenced finally. Namely, the wind speed at the top layer air outlet corresponding to the ventilation opening area is high, and the wind speed at the top layer air outlet corresponding to the sliding plate staying area is low. In addition, the ventilation opening area and the pigsty columns are not distributed in a one-to-one correspondence manner, so that the ventilation effectiveness is reduced, namely the ventilation opening is not aligned with the air outlet of the pigsty needing ventilation, but is opposite to the air outlet of the walkway without the pigsty. Accordingly, there is a need for improvements in ventilation ducts for piggeries.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a according to the nimble adjustment of distribution of swinery, the air-out is even, and the air output is big, does not occupy ventilation space's air pipe.

The utility model also provides a ventilation system for pig house that contains air pipe.

In order to achieve the above purpose, the present invention is realized by the following technical solutions:

a ventilation duct comprises at least one small ventilation window with sealed periphery and two open ends to form an air duct; the small ventilation window is provided with an air inlet end and an air outlet end, and the air outlet end is provided with at least one butterfly valve blade capable of rotating up and down; the butterfly valve blade is connected with a butterfly valve driving component, and the butterfly valve driving component drives the butterfly valve blade to open and close the air outlet end; the air outlet end and the opening and closing gap between the butterfly valve blades form an air outlet.

Furthermore, the air outlet formed by the butterfly valve blade and the air outlet end is a single-side air outlet or a double-side air outlet.

Furthermore, the butterfly valve blade is a set of, and the both ends of butterfly valve blade respectively with the both sides of air-out end are connected, and with one of them side opening formation unilateral air outlet of air-out end.

Furthermore, the butterfly valve blade is two sets of, and two sets of butterfly valve blades are in the well symmetry setting of air-out end, two sets of butterfly valve blades with the both sides of air-out end are the opening respectively and are formed two side air outlets.

Furthermore, the butterfly valve blade comprises a running end and a rotating end, a support rod which is parallel to the small ventilation window in the axial direction is arranged on the small ventilation window, and the rotating end is sleeved on the support rod and rotates in the clockwise direction or the anticlockwise direction on the support rod; the operation end is connected with the butterfly valve driving component.

Further, the butterfly valve driving assembly comprises a main driving assembly and a secondary driving assembly; the main driving assembly is connected with one end of the auxiliary driving assembly and provides power for the auxiliary driving assembly; the other end of the driven component is connected with the operation end of the butterfly valve blade.

Furthermore, the main driving assembly comprises a driver and a main actuator which are sequentially connected, and further comprises a main actuating pulley, a tensioner and a tightening fixer, wherein the main actuator is sequentially wound on the tensioner and the main actuating pulley; the slave drive assembly includes a slave actuator having one end connected to the operating end of the butterfly valve blade and a slave actuator pulley having the other end wound around the slave actuator pulley and connected to the master actuator.

A ventilation system for a pigsty comprises at least a first ventilation path for providing air flow to the pigsty, wherein the first ventilation path is composed of at least one ventilation small window.

Further, the ventilation system for the pigsty further comprises a second ventilation path, and the second ventilation path is communicated with the pigsty and provides air flow for the pigsty; the second ventilation path and the first ventilation path are distributed in parallel, or are distributed in an up-and-down overlapping mode, or are distributed in a staggered mode.

The utility model discloses ventilation system is used to air pipe and pig house, its beneficial effect lies in:

(1) the ventilation small window opens and closes in the form of butterfly valve blade, and flexible drive through butterfly valve drive assembly makes butterfly valve blade and ventilation small window between form unilateral air outlet or two side air outlets, makes ventilation small window below open through the butterfly valve blade completely, need not to set up the district that stops and the district is placed to the slide, and the air directly gets into from the both sides of opening, has increased the area of opening of vent greatly, has improved the homogeneity that air pipe adjusted.

(2) The butterfly valve blade can be opened on one side or on both sides, and the position can be flexibly adjusted according to the distribution of the swinery, so that the ventilation effectiveness of the pigsty is greatly improved.

(3) Adopt ventilation small window and second ventilation path to carry out the combination of multiple mode, can furthest guarantee the homogeneity of circulation of air in the pig house, guarantee pig house ventilation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic sectional view of the ventilation window with one side of the air outlet opened;

FIG. 2 is a schematic cross-sectional view of the single-side outlet of the small ventilation window of the present invention;

fig. 3 is a schematic cross-sectional structure view of the ventilation small window with the air outlets on both sides opened;

FIG. 4 is a schematic cross-sectional view of the single-side outlet of the small ventilation window of the present invention;

FIG. 5 is a schematic view of the two single-sided ventilation louvers of the present invention separated from the second ventilation path;

fig. 6 is a schematic view of a double-sided ventilation louver of the present invention separated from the second ventilation path;

fig. 7 is a schematic view of a single side vent louver of the present invention separated from the second vent path;

fig. 8 is a schematic view of a single side ventilation louver in combination with a second ventilation path according to the present invention;

fig. 9 is a schematic driving diagram of the middle ventilation small window of the present invention;

FIG. 10 is an enlarged schematic view of A in FIG. 9;

FIG. 11 is a schematic view of the configuration of the driver in connection with the primary actuator;

1, a small ventilation window, 2, an air inlet end, 3, an air outlet end, 4 butterfly valve blades, 5, an air outlet, 6, 7, a main driving assembly, 8, a secondary driving assembly, 9, a second ventilation path and 10 wind gathering cylinders;

401 running end, 402 rotating end;

701 driver, 702 primary actuator, 703 primary actuating pulley, 704 tensioner, 705 tightener holder, 706 stopper;

801 from the actuator and 802 from the actuating pulley.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.

Example 1

A ventilation duct, as shown in fig. 1-2, comprises at least one small ventilation window 1 with sealed periphery and two open ends to form an air duct; the small ventilation window 1 is provided with an air inlet end 2 and an air outlet end 3, the top of the small ventilation window 1 is connected with an air gathering barrel 10, external air is gathered through the air gathering barrel 10 and enters the small ventilation window 1 through the air inlet end 2, and the air flows out of the small ventilation window 1 through the air outlet end 3 to the hog house. The air outlet end 3 is provided with a butterfly valve blade 4(a) which can rotate up and down; the butterfly valve blade 4(a) is connected with a butterfly valve driving component, and the butterfly valve driving component drives the butterfly valve blade 4(a) to open and close the air outlet end 3; the opening and closing gap between the air outlet end 3 and the butterfly valve blade 4 forms a single-side air outlet 5.

Specifically, the butterfly valve blade 4(a) comprises a running end 401 and a rotating end 402, a support rod 6 which is parallel to the small ventilation window 1 in the axial direction is arranged on the small ventilation window 1, and the rotating end 402 is sleeved on the support rod 6 and rotates in the clockwise or anticlockwise direction on the support rod 6; the operating end 401 is connected to a butterfly valve drive assembly. The direction of operation may be determined to be counterclockwise or clockwise depending on the direction in which the louver 1 is disposed.

In this embodiment, the butterfly valve drive assembly comprises a master drive assembly 7 and a slave drive assembly 8; the main driving assembly 7 is connected with one end of the auxiliary driving assembly 8 and provides power for the auxiliary driving assembly 8; the other end of the slave drive assembly 8 is connected to the operating end 401 of the butterfly valve blade 4 (a).

As shown in fig. 9-11, the main driving assembly 7 comprises a driver 701 and a main actuator 702 which are connected in sequence, and further comprises a main actuating pulley 703, a tensioner 704 and a tensioning holder 705, wherein the main actuator 702 is wound on the tensioner 704 and the main actuating pulley 703 in sequence; the slave drive assembly 8 comprises a slave actuator 801 and a slave actuator pulley 802, one end of the slave actuator 801 being connected to the operating end 401 of the butterfly valve blade 4(a), the other end of the slave actuator 801 being wound around the slave actuator pulley 802 and connected to the master actuator 702.

In particular, the primary actuator 702 is preferably a steel cord and the secondary actuator is preferably a nylon cord. The master actuator 702 is a first steel cable and the slave actuator is a second nylon cable. The driver 701 is a telescopic motor or a telescopic cylinder.

The main actuating pulley 703 has a plurality of, and the stiff end of first steel cable is fixed on the wall body that is close with ventilation small window 1, and first steel cable runs through whole ventilation route as far as possible, can reach the ventilation small window 1 control on whole ventilation route. The fixed end is connected with a tensioner 704, the tensioner 704 is generally a spring, and can be other parts with elasticity, and the tensioner 704 is fixed with a tensioning fixer 705. The first wire runs through the entire ventilation path to the other end and is connected to the drive 701 via the main actuator pulley 703. The first steel rope is driven to stretch by the stretching of the driver 701. Meanwhile, a stopper 706 is arranged at the most far end of the extension and retraction of the driver 701, the position of the stopper 706 can be adjusted, and the most far end of the extension and retraction of the driver 701 is determined by adjusting the stopper 706, so that the maximum opening range of the small ventilation window 1 can be indirectly controlled.

Where a ventilation hatch 1 is provided, the slave actuator 801, i.e. the second nylon rope, is directly connected to the first steel rope and in turn to the first slave actuator pulley and the second slave actuator pulley. The first and second slave actuating pulleys are positioned perpendicular to each other, changing direction. The second nylon cord is wrapped around the second slave actuator pulley and attached to the running end 401 of the butterfly valve blade 4 (a). When the main actuator operates, the auxiliary actuator 801 is driven to operate, so that the butterfly valve blade 4(a) is controlled, and the single-side air outlet 5 is controlled.

In addition, when the maximum drop point of the butterfly valve blade 4(a) is that the butterfly valve blade is vertically downward, the air outlet end 3 of the whole small ventilation window 1 is an air outlet, so that the ventilation area can be increased, and the occupation ratio of the sliding block in the ventilation hole area in the prior art is reduced. Air enters from the lower part of the small ventilation window 1 after being distributed in the whole ventilation path, so that the ventilation uniformity and effectiveness can be improved.

Example 2

A ventilation duct, as shown in fig. 3-4, comprises at least one small ventilation window 1 with sealed periphery and two open ends to form an air duct; the small ventilation window 1 is provided with an air inlet end 2 and an air outlet end 3, the top of the small ventilation window 1 is connected with an air gathering barrel 10, external air is gathered through the air gathering barrel 10, enters an air channel of the small ventilation window 1 through the air inlet end 2, and flows out of the small ventilation window 1 through the air outlet end 3. The air outlet end 3 is provided with two butterfly valve blades 4(b) which can rotate up and down; the butterfly valve blade 4(b) is connected with a butterfly valve driving component, and the butterfly valve driving component drives the butterfly valve blade 4(b) to open and close the air outlet end 3; the opening and closing gap between the air outlet end 3 and the butterfly valve blade 4(b) forms a single-side air outlet 5.

Specifically, the butterfly valve blade 4(b) comprises a running end 401 and a rotating end 402, a support rod 6 which is parallel to the small ventilation window 1 in the axial direction is arranged on the small ventilation window 1, and the rotating end 402 is sleeved on the support rod 6 and rotates in the clockwise or anticlockwise direction on the support rod 6; the operating end 401 is connected to a butterfly valve drive assembly. The direction of operation may be determined to be counterclockwise or clockwise depending on the direction in which the louver 1 is disposed.

In this embodiment, the butterfly valve drive assembly comprises a master drive assembly 7 and a slave drive assembly 8; the main driving assembly 7 is connected with one end of the auxiliary driving assembly 8 and provides power for the auxiliary driving assembly 8; the other end of the slave drive assembly 8 is connected to the operating end 401 of the butterfly valve blade 4 (b).

As shown in fig. 9-11, the main driving assembly 7 comprises a driver 701 and a main actuator 702 which are connected in sequence, and further comprises a main actuating pulley 703, a tensioner 704 and a tensioning holder 705, wherein the main actuator 702 is wound on the tensioner 704 and the main actuating pulley 703 in sequence; the slave drive assembly 8 comprises a slave actuator 801 and a slave actuator pulley 802, one end of the slave actuator 801 being connected to the running end 401 of the butterfly valve blade 4(b), the other end of the slave actuator 801 being wound around the slave actuator pulley 802 and connected to the master actuator 702.

Specifically, the master actuator 702 is a first steel cable and the slave actuator is a second nylon cable. The driver 701 is a telescopic motor or a telescopic cylinder.

Where a small ventilation window 1 is provided, the slave actuator 801, i.e. the second nylon rope, is split into two and directly connected to the first steel rope, the split second nylon rope in turn reaching the first slave actuating pulley and the second slave actuating pulley. The first and second slave actuating pulleys are positioned perpendicular to each other, changing direction. The second nylon rope is wound around the second driven actuating pulley and then is respectively connected with the running ends 401 of the two butterfly valve blades 4 (b). When the main actuator operates, the auxiliary actuator 801 is driven to operate, so that the butterfly valve blades 4(b) are controlled, and the double-side air outlets 5 are controlled.

In addition, the size of the air outlets on the two sides can be selected according to the required ventilation quantity.

In addition, when the maximum drop point of the butterfly valve blade 4(b) is that the butterfly valve blade is vertical downwards, the air outlet end 3 of the whole small ventilation window 1 is an air outlet at the moment, so that the ventilation area can be increased, and the occupation ratio of the sliding block in the ventilation hole area in the prior art is reduced. Air enters from the lower part of the small ventilation window 1 after being distributed in the whole ventilation path, so that the ventilation uniformity and effectiveness can be improved.

Example 3

A ventilation system for a pigsty, as shown in Figs. 5 to 8, comprises at least a first ventilation path for providing an air flow to the pigsty, the first ventilation path being composed of at least one ventilation louver 1.

The first ventilation path generally comprises a plurality of small ventilation windows 1 which are distributed in sequence, and the positions and the number of the small ventilation windows 1 are set according to specific conditions.

The utility model discloses ventilation system for pig house still includes second ventilation path 9. The second ventilation path 9 may be the same ventilation method as the first ventilation path or may be different from the first ventilation path.

The distribution between the second ventilation path 9 and the first ventilation path is varied.

As shown in fig. 5, the second ventilation path 9 is parallel to the first ventilation paths of the two louvers 1 with one-side air outlets.

As shown in fig. 6, the second ventilation paths 9 are vertically staggered with the first ventilation paths of a small ventilation window 1 with double-sided air outlets.

As shown in fig. 7, the second ventilation path 9 and the first ventilation path of the small ventilation window 1 with the single-side air outlet are distributed in a staggered manner.

As shown in fig. 8, the second ventilation path 9 is arranged to overlap the first ventilation path of a small ventilation window 1 with a single-sided air outlet.

The present invention is not limited to the second ventilation path 9, but may be a third ventilation path, a fourth ventilation path, or other multiple ventilation paths, and the number of the ventilation paths and the ventilation mode are not limited.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.

Claims

1. A ventilation duct characterized by: comprises at least one small ventilation window with sealed periphery and two openings at two ends to form an air channel; the small ventilation window is provided with an air inlet end and an air outlet end, and the air outlet end is provided with at least one butterfly valve blade capable of rotating up and down; the butterfly valve blade is connected with a butterfly valve driving component, and the butterfly valve driving component drives the butterfly valve blade to open and close the air outlet end; the air outlet end and the opening and closing gap between the butterfly valve blades form an air outlet.

2. The ventilation duct according to claim 1, characterized in that: the air outlet formed by the butterfly valve blade and the air outlet is a single-side air outlet or a double-side air outlet.

3. A ventilation duct according to claim 2, characterized in that: the butterfly valve blade is a set of, and the both ends of butterfly valve blade respectively with the both sides of air-out end are connected, and with one of them side opening formation unilateral air outlet of air-out end.

4. A ventilation duct according to claim 2, characterized in that: the butterfly valve blades are arranged in two groups, the two groups of butterfly valve blades are symmetrically arranged in the middle of the air outlet end, and the two sides of the air outlet end are respectively provided with openings to form double-side air outlets.

5. The ventilation duct according to claim 3 or 4, characterized in that: the butterfly valve blade comprises a running end and a rotating end, a support rod which is parallel to the small ventilation window in the axial direction is arranged on the small ventilation window, and the rotating end is sleeved on the support rod and rotates in the clockwise or anticlockwise direction on the support rod; the operation end is connected with the butterfly valve driving component.

6. The ventilation duct according to claim 5, characterized in that: the butterfly valve driving assembly comprises a main driving assembly and a secondary driving assembly; the main driving assembly is connected with one end of the auxiliary driving assembly and provides power for the auxiliary driving assembly; the other end of the driven component is connected with the operation end of the butterfly valve blade.

7. The ventilation duct according to claim 6, characterized in that: the main driving assembly comprises a driver and a main actuator which are sequentially connected, and further comprises a main actuating pulley, a tensioner and a tightening fixer, wherein the main actuator is sequentially wound on the tensioner and the main actuating pulley; the slave drive assembly includes a slave actuator having one end connected to the operating end of the butterfly valve blade and a slave actuator pulley having the other end wound around the slave actuator pulley and connected to the master actuator.

8. The utility model provides a ventilation system for pig house which characterized in that: at least a first ventilation path for providing an air flow to the pig house is included, said first ventilation path consisting of at least one ventilation louver.

9. The ventilation system for a hog house according to claim 8, wherein: the second ventilation path is communicated with the pigsty and provides air flow for the pigsty; the second ventilation path and the first ventilation path are distributed in parallel, or are distributed in an up-and-down overlapping mode, or are distributed in a staggered mode.