Ventilation structure in livestock farm

By introducing a combination of electric sliding rails and scrapers into the ventilation structure of livestock farms, the problem of inconvenient filter cleaning has been solved, enabling convenient cleaning and simplified maintenance, and improving ventilation efficiency.

CN224022551UActive Publication Date: 2026-03-24曲阜市农业综合执法大队
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The filters of existing ventilation and disinfection devices in livestock farms are not easy to clean and require disassembly for cleaning. If they are not cleaned for a long time, they are prone to blockage and affect the ventilation effect.

Method used

A ventilation structure for livestock farms is designed, which adopts a combination of filter screen, first electric slide rail, first track block and scraper. The electric slide rail drives the scraper to slide and clean the filter screen surface, and maintenance components are provided to facilitate disassembly and maintenance of the device.

Benefits of technology

It enables easy cleaning of the filter surface, avoids clogging, improves ventilation, simplifies the maintenance process, and saves labor.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224022551U_ABST
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Abstract

The ventilation structure in the livestock farm comprises a ventilation structure shell, a filter screen is fixedly installed in the ventilation structure shell, a first electric sliding rail is fixedly installed on one side of the filter screen, and a first rail block is fixedly installed at the outer end of the first electric sliding rail; and a scraping plate is fixedly mounted on one side of the first rail block and is in sliding connection with one side of the filter screen. According to the ventilation structure in the livestock farm, the filter screen, the first electric sliding rail, the first rail block and the scraper are arranged, the scraper can be driven to be adjusted through cooperation between the first electric sliding rail and the first rail block, the scraper slides on the surface of the filter screen, and the surface of the filter screen can be cleaned; blockage caused by accumulation of a large number of impurities on the surface of the filter screen is avoided, the surface of the filter screen is cleaned more conveniently, the ventilation effect of the livestock farm can be improved, and the practicability of the ventilation structure in the livestock farm is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of farm disinfection, specifically is a ventilation structure in livestock farm. BACKGROUND

[0002] With the development of animal husbandry, the design and application of ventilation structure are also constantly progressing. The ventilation structure exchanges the air inside and outside the shed through natural ventilation or mechanical ventilation, provides sufficient oxygen, and removes harmful gases such as ammonia, carbon dioxide, and hydrogen sulfide, thereby improving the air quality inside the shed and protecting the health of animals.

[0003] Chinese patent CN222518838U proposes a farm ventilation and disinfection device, which includes a ventilation structure shell and a disinfection assembly located inside the ventilation structure shell. The disinfection assembly includes a primary filter screen, a micro-electrostatic air purification module, and an ultraviolet disinfection module arranged in sequence along the air flow direction. A fan is installed at one end of the ventilation structure shell, and the fan is located on the side of the ultraviolet disinfection module away from the micro-electrostatic air purification module. Under the power of the fan, the air containing bacteria first passes through the primary filter screen for primary filtration, then passes through the micro-electrostatic air purification module for dust removal and purification, and finally passes through the ultraviolet disinfection module for ultraviolet sterilization. This design ensures that the ventilation structure maintains ventilation during feeding, improves the efficiency and effectiveness of disinfection by pre-filtering and post-disinfecting and sterilizing, thereby reducing the concentration of bacteria in the air and the probability of infection.

[0004] However, the above-mentioned scheme is not convenient for cleaning the filter screen inside the ventilation and disinfection device. When the surface of the filter screen needs to be cleaned, the ventilation and disinfection device is generally disassembled, which is very troublesome. Moreover, if the filter screen is not cleaned for a long time, the surface of the filter screen may be blocked, which may affect the ventilation effect. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a ventilation structure in livestock farm to solve the problem of inconvenience in cleaning the filter screen inside the ventilation and disinfection device, the need to disassemble the ventilation and disinfection device when the surface of the filter screen needs to be cleaned, the great trouble, and the easy blocking of the surface of the filter screen due to long-term non-cleaning of the filter screen, which may affect the ventilation effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a ventilation structure in livestock farm, which includes a ventilation structure shell. A filter screen is fixedly installed inside the ventilation structure shell. A first electric sliding rail is fixedly installed on one side of the filter screen. A first track block is fixedly installed on the outer end of the first electric sliding rail. A scraper is fixedly installed on one side of the first track block. The scraper is slidably connected to one side of the filter screen. A discharge port is formed through the bottom of the ventilation structure shell.

[0007] One side of the ventilation structure shell is fixedly provided with a ventilation fan, a micro-electrostatic air purification module is fixedly arranged between the filter screen and the ventilation fan, and the micro-electrostatic air purification module is located in the inside of the ventilation structure shell.

[0008] Preferably, the other side of the ventilation structure shell is fixedly provided with a mounting frame, the inside of the mounting frame is provided with an adjusting assembly, the top of the ventilation structure shell is provided with a maintenance opening, and the inside of the maintenance opening is provided with a maintenance assembly.

[0009] Preferably, the adjusting assembly comprises a fixed plate, the fixed plate is fixedly arranged on the inner wall of the mounting frame, a plurality of connecting plates are rotatably connected to one side of the fixed plate, one side of each connecting plate is rotatably connected with an adjusting plate, and each connecting plate is uniformly distributed.

[0010] Preferably, one side of the adjusting plate is fixedly provided with a second track block, one side of the second track block is slidably connected with a second electric sliding rail, the second electric sliding rail is located on the side of the ventilation structure shell, one side of each connecting plate is rotatably connected with a louver, and the other side of each louver is rotatably connected with the inner wall of the mounting frame.

[0011] Preferably, the maintenance assembly comprises a mounting groove, two mounting grooves are symmetrically arranged in the inside of the ventilation structure shell, and two rotating shafts are rotatably connected in the inside of the two mounting grooves, and the outer ends of the two rotating shafts are fixedly provided with torsional springs.

[0012] Preferably, one end of the torsional spring and the rotating shaft is fixedly provided with a pressing plate, one side of the pressing plate is movably connected with a maintenance plate, the maintenance plate extends into the inside of the maintenance opening, and the other end of the torsional spring is fixedly connected with the inner wall of the mounting groove.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. By setting the filter screen, the first electric sliding rail, the first track block and the scraper, the cooperation between the first electric sliding rail and the first track block can drive the scraper to adjust, the scraper slides on the surface of the filter screen, the surface of the filter screen can be cleaned, the accumulation of a large amount of impurities on the surface of the filter screen is avoided, the surface of the filter screen is more convenient to clean, the ventilation effect of the livestock and poultry breeding farm can be increased, and the practicability of the ventilation structure in the livestock and poultry breeding farm is improved.

[0015] 2. By setting the maintenance assembly, the ventilation structure shell can be disassembled, the maintenance of the equipment in the inside of the ventilation structure shell is more convenient, a large number of tools are not needed during maintenance, and the labor of the staff is saved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 4 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 5 It is a three-dimensional structure schematic view of the utility model;

[0021] Figure 6 It is a three-dimensional structure schematic view of the utility model; Figure 3 It is a three-dimensional structure schematic view of the utility model;

[0022] In the drawing: 1, ventilation structure shell; 2, filter screen; 3, first electric sliding rail; 4, first track block; 5, scraper; 6, discharge port; 7, ventilation fan; 8, micro-electrostatic air purification module; 9, mounting frame; 10, adjusting assembly; 101, fixed plate; 102, connecting plate; 103, adjusting plate; 104, second electric sliding rail; 105, second track block; 106, louver; 11, maintenance opening; 12, maintenance assembly; 121, mounting groove; 122, rotating shaft; 123, torsional spring; 124, pressing plate; 125, maintenance plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0024] Please refer to Figure 1 , Figure 2 and Figure 5This utility model provides a technical solution: a ventilation structure for a livestock farm, including a ventilation structure shell 1, a filter screen 2 fixedly installed inside the ventilation structure shell 1, a first electric slide rail 3 fixedly installed on one side of the filter screen 2, a first track block 4 fixedly installed on the outer end of the first electric slide rail 3, a scraper 5 fixedly installed on one side of the first track block 4, the scraper 5 being slidably connected to one side of the filter screen 2, a discharge port 6 penetrating through the bottom of the ventilation structure shell 1, a ventilation fan 7 fixedly installed on one side of the ventilation structure shell 1, a micro-electrostatic air purification module 8 fixedly installed between the filter screen 2 and the ventilation fan 7, the micro-electrostatic air purification module 8 having two parts: an ionization zone and a dust collection zone, the micro-electrostatic air purification module 8 being located inside the ventilation structure shell 1, an installation frame 9 fixedly installed on the other side of the ventilation structure shell 1, an adjustment component 10 being provided inside the installation frame 9, and a maintenance port 11 being provided on the top of the ventilation structure shell 1, with a maintenance component 12 being provided inside the maintenance port 11.

[0025] The first electric slide rail 3 and the first track block 4 can drive the scraper 5 to be adjusted. The scraper 5 slides and adjusts on the surface of the filter screen 2, which makes it easy to clean the surface of the filter screen 2, avoids impurities from clogging the filter screen 2, and makes the ventilation effect better.

[0026] Please see Figure 1 , Figure 2 and Figure 4 The adjustment assembly 10 includes a fixed plate 101, which is fixedly installed on the inner wall of the mounting frame 9. A plurality of connecting plates 102 are rotatably connected to one side of the fixed plate 101. An adjustment plate 103 is rotatably connected to one side of each connecting plate 102. Each connecting plate 102 is evenly distributed. A second track block 105 is fixedly installed on one side of the adjustment plate 103. A second electric slide rail 104 is slidably connected to one side of the second track block 105. The second electric slide rail 104 is located on the side of the ventilation structure shell 1. A louver 106 is rotatably connected to one side of each connecting plate 102, and the other side of each louver 106 is rotatably connected to the inner wall of the mounting frame 9. A motor is installed inside the first electric slide rail 3 and the second electric slide rail 104. Electrical energy is supplied by a power source and converted into mechanical energy to drive the movement of the slide rail.

[0027] The second electric slide rail 104 and the second track block 105 can drive the adjustment plate 103 to adjust, the adjustment plate 103 can drive the connecting plate 102 to adjust, and in turn can drive the louvers 106 to rotate, so as to adjust the gap between each louver 106 and facilitate the adjustment of the internal space size of the installation frame 9.

[0028] Please see Figure 1 , Figure 3 and Figure 6, the maintenance assembly 12 comprises a mounting groove 121, two mounting grooves 121 are symmetrically arranged in the inside of the ventilation structure shell 1, and the inside of the two mounting grooves 121 is rotatably connected with a rotating shaft 122, the outer end of the two rotating shafts 122 is fixedly installed with a torsional spring 123, the torsional spring 123 and one end of the rotating shaft 122 are fixedly installed with a pressing plate 124, one side of the pressing plate 124 is movably connected with a maintenance plate 125, the maintenance plate 125 extends to the inside of the maintenance opening 11, the torsional spring 123 stores angular energy by torsional deformation, and releases energy when external force disappears, so that the assembly returns to the original position, the other end of the torsional spring 123 is fixedly connected with the inner wall of the mounting groove 121.

[0029] Insert the maintenance plate 125 into the inside of the maintenance opening 11, the rotating shaft 122 cannot receive pressure, the rotating shaft 122 rebounds by the elasticity of the torsional spring 123, and then the rotating shaft 122 drives the pressing plate 124 to adjust, and the maintenance plate 125 is fixed by the pressing plate 124.

[0030] Working principle: the staff inserts the maintenance plate 125 into the inside of the maintenance opening 11, loosens the pulling hand, the rotating shaft 122 cannot receive pressure, the rotating shaft 122 rebounds by the elasticity of the torsional spring 123, the rotating shaft 122 drives the pressing plate 124 to adjust, the pressing plate 124 contacts and presses one side of the maintenance plate 125 to fix, the maintenance plate 125 is fixed by the pressing plate 124, when the gap between the louver windows 106 needs to be enlarged, the second electric sliding rail 104 is started, the second electric sliding rail 104 drives the second track block 105 to adjust downward, the second track block 105 drives the adjusting plate 103 to adjust downward, the adjusting plate 103 drives the connecting plate 102 to rotate, the connecting plate 102 drives the louver window 106 to rotate, and the louver window 106 is adjusted to the required gap, when the gap between the louver windows 106 needs to be reduced, the operation is reversed, the ventilation fan 7 is started, the ventilation fan 7 ventilates the inside of the air ventilation structure shell 1, the large impurities in the air are filtered by the filter screen 2 first, and then the air is ionized in the ionization area of the micro-electrostatic air purification module 8, a large number of ions are released by the high-voltage corona, the ions collide with air molecules to form an avalanche effect, more air molecules are charged and adhere to fine particulate matter, the charged particulate matter is adsorbed in the honeycomb-shaped hollow microporous channel under the action of a strong electric field in the dust collection area of the micro-electrostatic air purification module 8, microorganisms attached to the particulate matter are also collected and killed in the strong electric field, and finally the air is transmitted to the inside of the livestock farm, when the surface of the filter screen 2 needs to be cleaned, the first electric sliding rail 3 is started, the first electric sliding rail 3 drives the first track block 4 to adjust, the first track block 4 drives the scraper 5 to adjust, and the scraper 5 cleans the surface of the filter screen 2 to clean the impurities on the surface of the filter screen 2, and the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the existing technology known to the person skilled in the art.

[0031] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A ventilation structure for a livestock farm, characterized in that: The ventilation structure includes a housing (1), a filter screen (2) is fixedly installed inside the housing (1), a first electric slide rail (3) is fixedly installed on one side of the filter screen (2), a first track block (4) is fixedly installed on the outer end of the first electric slide rail (3), a scraper (5) is fixedly installed on one side of the first track block (4), the scraper (5) is slidably connected to one side of the filter screen (2), and a discharge port (6) is opened through the bottom of the ventilation structure housing (1). A ventilation fan (7) is fixedly installed on one side of the ventilation structure shell (1), and a micro-electrostatic air purification module (8) is fixedly installed between the filter screen (2) and the ventilation fan (7). The micro-electrostatic air purification module (8) is located inside the ventilation structure shell (1).

2. The ventilation structure for a livestock farm according to claim 1, characterized in that: An installation frame (9) is fixedly installed on the other side of the ventilation structure housing (1). An adjustment component (10) is provided inside the installation frame (9). A maintenance port (11) is provided on the top of the ventilation structure housing (1). A maintenance component (12) is provided inside the maintenance port (11).

3. The ventilation structure for a livestock farm according to claim 2, characterized in that: The adjustment component (10) includes a fixing plate (101), which is fixedly installed on the inner wall of the mounting frame (9). A plurality of connecting plates (102) are rotatably connected to one side of the fixing plate (101), and an adjustment plate (103) is rotatably connected to one side of each connecting plate (102). Each connecting plate (102) is evenly distributed.

4. The ventilation structure for a livestock farm according to claim 3, characterized in that: A second track block (105) is fixedly installed on one side of the adjustment plate (103), and a second electric slide rail (104) is slidably connected to one side of the second track block (105). The second electric slide rail (104) is located on the side of the ventilation structure shell (1). A louver (106) is rotatably connected to one side of each of the connecting plates (102), and the other side of each of the louvers (106) is rotatably connected to the inner wall of the mounting frame (9).

5. The ventilation structure for a livestock farm according to claim 2, characterized in that: The maintenance component (12) includes a mounting slot (121), two mounting slots (121) are symmetrically opened inside the ventilation structure housing (1), and a rotating shaft (122) is rotatably connected inside the two mounting slots (121), and a torsion spring (123) is fixedly installed at the outer end of the two rotating shafts (122).

6. The ventilation structure for a livestock farm according to claim 5, characterized in that: A pressing plate (124) is fixedly installed at one end of the torsion spring (123) and the rotating shaft (122). A maintenance plate (125) is movably connected to one side of the pressing plate (124). The maintenance plate (125) extends into the interior of the maintenance port (11). The other end of the torsion spring (123) is fixedly connected to the inner wall of the mounting groove (121).

Citation Information

Patent Citations

  • Ventilation and disinfection device for livestock farm

    CN222518838U