Energy-saving shutter for livestock fan
By installing sealing components and a snap-on installation structure in the louvers of livestock fans, the problem of air leakage caused by poor sealing is solved, achieving energy-saving effects and convenient maintenance.
Patent Information
- Application Number
- CN202520218971.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Traditional livestock ventilation fans have poor louver sealing, leading to frequent air leaks, which affects the stability of the ventilation system and increases energy consumption.
A sealing component is installed between the louvers and the mounting components of the blinds. This sealing component, including sealing arc strips, sealing folds, sealing folds, sealing folds, sealing folds, sealing folds, and sealing bevels, is made of polyvinyl chloride soft rubber and is connected to the frame and mounting components by a snap-on installation method to ensure airtightness.
It effectively reduces air leakage, improves the stability of the ventilation system, reduces energy consumption, and is easy to install and maintain.
Smart Images

Figure CN223753975U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of livestock breeding equipment, concretely to an energy -conserving louver for livestock fan. BACKGROUND
[0002] In today's livestock breeding industry, large-scale breeding is the main breeding mode. Because the number of livestock and poultry in large-scale breeding is large, the farm puts forward higher requirements for environmental control to ensure the healthy growth of livestock and poultry, and the ventilation system is an important link. The ventilation system is composed of a livestock fan and a louver matched with the livestock fan, and the performance of the louver directly affects the ventilation effect and energy consumption of the farm.
[0003] The traditional louver has poor sealing performance, and there are large gaps between the blades and between the blades and the frame when the louver is closed, which leads to the occurrence of air leakage. Air leakage not only destroys the stability of the ventilation system, but also causes unnecessary waste of energy and increases the breeding cost. SUMMARY
[0004] The utility model aims at providing an energy -conserving louver for livestock fan, which can improve the sealing performance of the louver, reduce the air leakage of the louver, ensure the stability of the ventilation system and reduce energy loss.
[0005] The above-mentioned optimization structure of the utility model is realized by the following technical scheme: an energy -conserving louver for livestock fan, comprising a frame;
[0006] A plurality of inlaid components are vertically arranged in the frame and detachably connected with the frame;
[0007] A plurality of louvers are arranged in the inlaid component along the height direction at equal intervals and can rotate in the inlaid component;
[0008] A sealing component is arranged between the plurality of louvers and the inlaid component.
[0009] In some embodiments, the sealing component comprises a sealing arc strip arranged on the side of the inlaid component away from the frame and closely fitted on the inner wall of the louver;
[0010] A sealing folded edge is arranged at the bottom of the louver and can be closely fitted with the top of the louver;
[0011] A sealing bevel is arranged obliquely upward at the top of the louver and can be closely fitted with the bottom of the louver.
[0012] In some embodiments, the sealing arc, the sealing folded edge and the sealing bevel are made of polyvinyl chloride soft glue.
[0013] In some embodiments, the inlaid assembly comprises a left inlaid piece, which is detachably connected with one side of the frame;
[0014] a right inlaid piece, which is symmetrically arranged with the left inlaid piece and detachably connected with the other side of the frame, and a plurality of rotatable louvers are arranged between the left inlaid piece and the right inlaid piece.
[0015] In some embodiments, the left inlaid piece and the right inlaid piece each comprise an inlaid plate, which is detachably connected with the frame;
[0016] a limiting step, which is arranged on the inlaid plate;
[0017] a plurality of fixing shafts, which are equidistantly arranged on the limiting step and are in plug-in cooperation with the louvers, and the bottom of the fixing shaft is provided with the sealing arc.
[0018] In some embodiments, the left inlaid piece and the right inlaid piece further comprise a plurality of fixing buckles, which are equidistantly arranged on one side wall of the inlaid plate;
[0019] a plurality of swing grooves, which are equidistantly arranged on the other side wall of the inlaid plate;
[0020] a swing buckle, which is arranged in the swing groove.
[0021] In some embodiments, the swing buckle is a Z-shaped plate.
[0022] In some embodiments, the left inlaid piece and the right inlaid piece further comprise a plurality of reinforcing ribs, which are arranged on the side of the inlaid plate away from the limiting step.
[0023] In some embodiments, the left inlaid piece and the right inlaid piece further comprise a plurality of screw holes, which are equidistantly penetrated through the limiting step.
[0024] In some embodiments, the left inlaid piece and the right inlaid piece are made of wear-resistant nylon material.
[0025] In summary, the utility model has the following beneficial effects:
[0026] The livestock fan energy-saving louver sets the sealing assembly between the louver and the inlay assembly, can reduce the air leakage phenomenon when the louver is closed, improves the stability of the ventilation system, and reduces the energy consumption; meanwhile, the buckle type mounting mode is adopted between the frame and the inlay assembly, which is convenient for installation, disassembly and maintenance replacement, saves time and labor cost. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 It is a structure schematic view of the utility model;
[0028] Figure 2 It is a sectional view of the utility model;
[0029] Figure 3 It is the utility model Figure 2 It is an enlarged view of A in the utility model;
[0030] Figure 4 It is a structure schematic view of the left inlay part of the utility model;
[0031] Figure 5 It is a structure schematic view of the right inlay part of the utility model;
[0032] Figure 6 It is a structure schematic view of the louver of the utility model.
[0033] In the drawing: 1, frame; 2, inlay assembly; 21, inlay plate; 22, limiting step; 23, fixed shaft; 24, fixed buckle; 25, swing groove; 26, swing buckle; 27, reinforcing rib; 28, screw hole; 3, louver; 4, sealing assembly; 41, sealing arc strip; 42, sealing folded edge; 43, sealing bevel. DETAILED DESCRIPTION
[0034] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.
[0035] REFERENCE Figures 1-6The utility model provides an energy -conserving louver for livestock and poultry fan, including frame 1, a plurality of mosaic components 2, a plurality of louver 3, sealing assembly 4, frame 1 is the external frame of whole louver, can support and fix louver, frame 1 can be connected by bolt with horizontal edge, vertical edge, is equipped with installation groove on vertical edge to realize the installation of mosaic component 2, louver 3, this is prior art, here will not repeat, a plurality of mosaic components 2 are vertically arranged in frame 1, and with frame 1 detachable connection, facilitate the overall installation and maintenance of louver, a plurality of louver 3 are equidistantly arranged in the height direction in mosaic component 2, and can rotate in mosaic component 2, and reset spring is arranged at the connecting place of louver 3 and mosaic component 2 to realize the opening and closing function of louver, this is prior art, here will not repeat, sealing assembly 4 is arranged between a plurality of louver 3 and mosaic component 2, can enhance the sealing performance of louver, thereby reduce the air leakage phenomenon of louver, ensure the stability of ventilation system, reduce energy loss.
[0036] In some embodiments, the sealing assembly 4 includes a sealing arc strip 41, a sealing folded edge 42, and a sealing bevel 43. The sealing arc strip 41 is arranged on the side of the mosaic component 2 away from the frame 1 and tightly fits on the inner wall of the louver 3, which can prevent air from leaking out of the gap between the louver 3 and the side of the mosaic component 2. The sealing folded edge 42 is arranged at the bottom of the louver 3 and can tightly fit with the top of the louver 3. The sealing bevel 43 is arranged obliquely upward at the top of the louver 3 and can tightly fit with the bottom of the louver 3. When the louver 3 is closed, the upper louver 3 and the lower louver 3 can tightly fit with each other, which can prevent air from leaking out of the gap between the louver 3 and the side of the mosaic component 2, thereby further preventing air leakage and improving the sealing performance of the louver.
[0037] In some embodiments, the sealing arc strip 41, the sealing folded edge 42, and the sealing bevel 43 are all made of polyvinyl chloride soft glue. The polyvinyl chloride soft glue has certain elasticity and flexibility, which can deform under stress. Therefore, when the louver 3 is closed, the louver 3 and the louver 3, and the louver 3 and the side of the mosaic component 2 can better fit with each other, thereby better realizing the sealing of the louver.
[0038] In some embodiments, the mosaic component 2 includes a left mosaic piece and a right mosaic piece. The left mosaic piece is detachably connected to one side of the frame 1, and the right mosaic piece is symmetrically arranged with the left mosaic piece and has the same structure as the left mosaic piece. The right mosaic piece is detachably connected to the other side of the frame 1, and a plurality of rotatable louvers 3 are arranged between the left mosaic piece and the right mosaic piece.
[0039] In some embodiments, the utility model discloses a kind of energy -conserving louvers for livestock and poultry fan, including frame 1, a plurality of mosaic components 2, a plurality of louver 3, sealing assembly 4, frame 1 is the external frame of whole louver, can support and fix louver, frame 1 can be connected by bolt with horizontal edge, vertical edge, is equipped with installation groove on vertical edge to realize the installation of mosaic component 2, louver 3, this is prior art, here will not repeat, a plurality of mosaic components 2 are vertically arranged in frame 1, and with frame 1 detachable connection, facilitate the overall installation and maintenance of louver, a plurality of louver 3 are equidistantly arranged in the height direction in mosaic component 2, and can rotate in mosaic component 2, and reset spring is arranged at the connecting place of louver 3 and mosaic component 2 to realize the opening and closing function of louver, this is prior art, here will not repeat, sealing assembly 4 is arranged between a plurality of louver 3 and mosaic component 2, can enhance the sealing performance of louver, thereby reduce the air leakage phenomenon of louver, ensure the stability of ventilation system, reduce energy loss. Figures 4-5The left inlay part and the right inlay part each comprise an inlay plate 21, a limiting step 22 and a plurality of fixing shafts 23. The inlay plate 21 is detachably connected with the frame 1, facilitating the installation and disassembly of the inlay assembly 2 and the frame 1. The limiting step 22 is arranged on the inlay plate 21, which can avoid the reverse installation of the left inlay part and the right inlay part on the frame 1, ensuring the correct installation of the left inlay part and the right inlay part. The plurality of fixing shafts 23 are equidistantly arranged on the limiting step 22, and the fixing shaft 23 is insertedly connected with the louver 3, so that the louver 3 can flexibly rotate around the fixing shaft 23. The bottom of the fixing shaft 23 is provided with a sealing arc 41, which can shorten the distance between the sealing arc 41 and the louver 3, thereby increasing the length of the close contact between the sealing arc 41 and the inner wall of the louver 3 when the louver 3 is closed, and further ensuring the sealing performance of the side.
[0040] In some embodiments, the left inlay part and the right inlay part further comprise a plurality of fixed buckles 24, a plurality of swing grooves 25 and a swing buckle 26. The plurality of fixed buckles 24 are equidistantly arranged on one side wall of the inlay plate 21, which can be inserted into the mounting groove of the frame 1, thereby fixing one side of the inlay plate 21 on the frame 1. The plurality of swing grooves 25 are equidistantly arranged on the other side wall of the inlay plate 21, and the swing buckle 26 is arranged in the swing groove 25. The swing groove 25 can provide a swing space for the swing buckle 26. When the shutter needs to be installed, the fixed buckles 24 on the left and right inlay parts are aligned with the corresponding mounting grooves on the frame 1, and the swing buckle 26 is adjusted to be buckled into the corresponding position, thereby completing the connection between the inlay assembly 2 and the frame 1. Compared with the traditional slot structure, this buckle type connection method is more efficient and convenient, facilitating installation and maintenance. When disassembled, the swing buckle 26 can be easily removed from the buckle groove by external force, and the inlay assembly 2 can be easily removed from the frame 1.
[0041] The swing buckle 26 can be a Z-shaped plate. When installing or disassembling, the swing buckle 26 is extruded to elastically deform and swing in the swing groove 25, thereby being smoothly buckled into the mounting groove of the frame 1 and cooperating with the buckling of the fixed buckle 24, achieving the installation of the left inlay part and the right inlay part on the frame 1, and facilitating the separation of the left inlay part and the right inlay part from the frame 1 by external force, thereby achieving the separation of the left inlay part and the right inlay part from the frame 1, and the inlay assembly 2 can be installed after the frame 1 is installed, facilitating the overall installation, disassembly and later maintenance of the shutter.
[0042] In some embodiments, the left inlay part and the right inlay part further comprise a plurality of reinforcing ribs 27. The plurality of reinforcing ribs 27 are arranged on the side of the inlay plate 21 away from the limiting step 22. The reinforcing ribs 27 can enhance the structural strength of the inlay plate 21, thereby effectively preventing the inlay plate 21 from deforming when subjected to external forces such as wind during long-term use of the shutter, ensuring the stability and reliability of the entire inlay assembly 2.
[0043] In some embodiments, the left inlay and the right inlay further comprise a plurality of screw holes 28 which are equidistantly and penetratingly arranged through the limiting steps 22, and in special cases, bolts are used for fixation, so as to prevent the left inlay and the right inlay from moving in the frame 1, and to ensure the stability of the inlay assembly 2.
[0044] In some embodiments, the left inlay and the right inlay are made of wear-resistant nylon material which has high wear resistance, strength and toughness. During the frequent rotation of the louvers 3, the left and right inlays as the components in contact with the louvers 3 will be subjected to certain friction and wear, and the wear-resistant nylon material can effectively reduce the wear and prolong the service life, and its strength and toughness can also ensure that it will not be damaged under various external forces.
[0045] The specific working principle is as follows
[0046] When the livestock fan is started, the wind force generated by the fan acts on the louvers 3, overcomes the gravity of the louvers 3 and the friction force between the sealing assembly 4 and the louvers 3, and pushes the louvers 3 to rotate upward around the fixed shaft 23. When the livestock fan stops working, the louvers 3 start to rotate downward under the action of the gravity and other auxiliary devices such as the reset spring. With the gradual closing of the louvers 3, the sealing folded edge 42 of the upper louver 3 tightly abuts against the outer top surface of the lower louver 3, the sealing bevel 43 of the lower louver 3 tightly abuts against the inner bottom surface of the upper louver 3, and the sealing arc 41 tightly contacts the inner wall of the louver 3. At this time, the louver window is in a closed state, and the sealing assembly 4 effectively prevents air from leaking from the gaps between the louvers 3 and between the louvers 3 and the inlay assembly 2, thereby reducing unnecessary energy loss.
[0047] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit it. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for some technical features. Such modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. An energy-saving louver for livestock fan, characterized in that: It comprises a frame (1); A plurality of mosaic components (2) are vertically arranged in the frame (1) and detachably connected with the frame (1); A plurality of louvers (3) are equidistantly arranged in the height direction in the mosaic component (2) and can rotate in the mosaic component (2); A sealing assembly (4) is arranged between the plurality of louvers (3) and the mosaic component (2).
2. The energy saving louver for livestock fan according to claim 1, characterized in that: The sealing assembly (4) comprises a sealing arc strip (41) arranged on the side of the mosaic component (2) away from the frame (1) and closely fitted on the inner wall of the louver (3); A sealing folded edge (42) is arranged at the bottom of the louver (3) and can be closely fitted with the top of the louver (3); A sealing bevel (43) is arranged obliquely on the top of the louver (3) and can be closely fitted with the bottom of the louver (3).
3. The energy saving louver for livestock fan as claimed in claim 2, wherein: The sealing arc strip (41), the sealing folded edge (42) and the sealing bevel (43) are all made of polyvinyl chloride soft glue.
4. The energy saving louver for livestock fan as claimed in claim 2, wherein: The mosaic component (2) comprises a left mosaic part which is detachably connected with one side of the frame (1); A right mosaic part is symmetrically arranged with the left mosaic part and detachably connected with the other side of the frame (1), and a plurality of rotatable louvers (3) are arranged between the left mosaic part and the right mosaic part.
5. The energy saving louver for livestock fan as claimed in claim 4, wherein: The left mosaic part and the right mosaic part both comprise a mosaic plate (21) which is detachably connected with the frame (1); A limiting step (22) is arranged on the mosaic plate (21); A plurality of fixed shafts (23) are equidistantly arranged on the limiting step (22), and the fixed shafts (23) are insertedly connected with the louvers (3), and the bottom of the fixed shaft (23) is provided with the sealing arc strip (41).
6. The energy saving louver for livestock fan as claimed in claim 5, wherein: The left mosaic part and the right mosaic part further comprise a plurality of fixed buckles (24) which are equidistantly arranged on one side wall of the mosaic plate (21); A plurality of swing grooves (25) are equidistantly arranged on the other side wall of the mosaic plate (21); A swing buckle (26) is arranged in the swing groove (25).
7. The energy saving louver for livestock fan as claimed in claim 6, wherein: The swing buckle (26) is a Z-shaped plate.
8. The energy saving louver for livestock fan as claimed in claim 5 wherein: The left mosaic part and the right mosaic part further comprise a plurality of reinforcing ribs (27) which are arranged on the side of the mosaic plate (21) away from the limiting step (22).
9. The energy saving louver for livestock fan as claimed in claim 5 wherein: The left mosaic part and the right mosaic part further comprise a plurality of screw holes (28) which are equidistantly penetrated through the limiting step (22).
10. The energy saving louver for livestock fan as claimed in claim 4 wherein: The left mosaic part and the right mosaic part are both made of wear-resistant nylon material.