Integrated purification device for pig feed production line

By integrating the purification and maintenance structures of the purification device, the problem of incomplete dust and harmful gas treatment in pig feed production lines has been solved. This has enabled integrated purification and convenient cleaning of dust and harmful gases, improving the purification effect and the ease of device maintenance.

CN223831997UActive Publication Date: 2026-01-27QINGDAO PEARL GRAIN ANIMAL NUTRITION CO LTD
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Patent Information

Application Number
CN202520422156.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-27
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

The dust removal devices in existing pig feed production lines cannot effectively handle dust and harmful gases, and the dust easily adheres to the surface of the fan blades and is difficult to clean, resulting in poor purification effect.

Method used

An integrated purification device is adopted, including a purification structure and a maintenance structure. It utilizes components such as an intake fan, dust filter bag, exhaust fan, activated carbon, and a mesh screen to achieve integrated purification of dust and harmful gases. The motor-driven lead screw facilitates the cleaning of the fan and dust filter bag.

Benefits of technology

It achieves integrated purification of dust and harmful gases, improves purification efficiency, facilitates equipment maintenance and cleaning, and enhances the environmental and product quality safety of the production line.

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Abstract

The utility model relates to the technical field of pig feed production, and discloses an integrated purification device for a pig feed production line, which comprises a sweeping board, a mounting shell is fixed on the top surface of the sweeping board, and a purification structure for purifying gas of the production line and a maintenance structure for maintaining internal parts of the device are arranged in the mounting shell. Through the arrangement of the purification structure and the maintenance structure, a worker pushes the device to a dust raising area of a production line and starts the air inlet fan, smoke dust enters the mounting shell through the separation net and is conveyed to the dust filtering bag through the air inlet fan, the separation net prevents large impurities from entering, then the exhaust fan is started, and dust-removed air is sucked into the fixing shell; organic waste gas is exhausted through a purification cover and an exhaust pipe, activated carbon adsorbs the organic waste gas, integrated purification of dust and waste gas is completed, when too much dust is accumulated on the air inlet fan, a worker can open a partition net and start a motor to drive a lead screw to rotate, the air inlet fan moves out of a mounting hole under the action of a folded plate and a limiting rod, cleaning and maintenance are convenient, and therefore the purification effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of pig feed production technology, and in particular to an integrated purification device for a pig feed production line. Background Technology

[0002] In modern pig feed production, with the expansion of production scale and the improvement of automation, the emission of dust and harmful gases in the production line has become increasingly prominent. These pollutants not only affect the production environment, but may also have an adverse impact on the quality and safety of feed. Therefore, there is an urgent need for an integrated purification device.

[0003] An existing dust removal device for livestock and poultry feed production lines (publication number: CN217831161U) has at least the following drawbacks: Although the device pushes dust into the dust purifier for collection through a spiral fan, it can only handle dust and cannot treat harmful gases generated in the production line. At the same time, dust tends to adhere to the surface of the spiral fan when it is conveyed by the spiral fan. The spiral fan is located inside the device and is inconvenient to clean, resulting in poor dust and harmful gas treatment effects. Therefore, we propose this utility model. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an integrated purification device for pig feed production lines.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An integrated purification device for a pig feed production line includes a platform. A mounting shell is fixed to the top surface of the platform. The mounting shell contains a purification structure for purifying the gas in the production line and a maintenance structure for maintaining the internal components of the device. The purification structure includes an intake fan located inside the mounting shell. A dust filter bag is provided on one side of the inner wall of the mounting shell, and the dust filter bag corresponds to the position of the intake fan. A fixing shell is fixed to the top surface of the mounting shell. An exhaust fan is fixed inside the fixing shell. A mounting plate is fixed inside the fixing shell. A connection hole is provided on the top surface of the mounting plate. A purification hood is provided on the top surface of the mounting plate. The purification hood is filled with activated carbon. Both the inner and outer walls of the purification hood have a perforated structure.

[0007] As a further embodiment of this utility model, a partition net is provided on one side of the mounting shell via a hinge, and a cover shell is detachably snapped onto the top surface of the fixed shell via a snap fastener, with an exhaust pipe fixed to the top surface of the cover shell via a connecting pipe.

[0008] As a further embodiment of this utility model, the maintenance structure includes a mounting hole on one side of the inner wall of the mounting housing, a fixing groove on both sides of the inner wall of the mounting hole, a folding plate fixed on both sides of the fan, a lead screw rotatably installed inside the fixing groove on the right side, the lead screw being threadedly connected to the folding plate on the right side, a limit rod fixed inside the fixing groove on the left side, the limit rod being slidably inserted into the folding plate on the left side, and a motor fixed inside the mounting housing, the output end of the motor passing through one side of the inner wall of the mounting housing and fixed to one end of the lead screw.

[0009] As a further embodiment of this utility model, the top surface of the mounting plate is provided with a snap-fit ​​groove, and the bottom surface of the purification hood is fixed with two snap-fit ​​shafts, which are slidably disposed within the two snap-fit ​​grooves respectively.

[0010] As a further embodiment of this utility model, one side of the mounting shell is provided with a mounting door via a hinge, and the mounting door is locked to the mounting shell by a latch.

[0011] As a further embodiment of this utility model, two snap-fit ​​strips are fixed on one side of the inner wall of the mounting shell, and two sliding strips are fixed on one side of the dust filter bag. Both the snap-fit ​​strips and the sliding strips are L-shaped and are slidably arranged.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This integrated purification device, through its purification and maintenance structure, allows workers to push the device into the dusty area of ​​the production line, activate the intake fan, and allow dust to enter the mounting housing through the mesh and be transported to the dust filter bag by the intake fan. The mesh prevents large debris from entering. Subsequently, the exhaust fan is activated, and the dust-collected air is drawn into the fixed housing and discharged through the purification hood and exhaust pipe. Activated carbon adsorbs organic waste gas, completing the integrated purification of dust and waste gas. When the intake fan accumulates too much dust, workers can lift the mesh, start the motor to drive the lead screw to rotate, and the intake fan moves out of the mounting hole under the action of the baffle plate and limit rod, making it easier to clean and maintain, thereby improving the purification effect. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of an integrated purification device for a pig feed production line proposed in this utility model;

[0015] Figure 2 This is a schematic diagram showing the disassembled structure of an integrated purification device for a pig feed production line proposed in this utility model;

[0016] Figure 3 This is a schematic diagram of the disassembled structure of the mounting shell of an integrated purification device for a pig feed production line proposed in this utility model;

[0017] Figure 4This is a schematic diagram of the disassembled structure of the fixed shell of an integrated purification device for a pig feed production line proposed in this utility model;

[0018] Figure 5 This is a schematic diagram showing the disassembled structure of the purification hood of an integrated purification device for a pig feed production line proposed in this utility model;

[0019] Figure 6 This utility model proposes an integrated purification device for a pig feed production line. Figure 3 Enlarged structural diagram at point A in the middle;

[0020] Figure 7 This utility model proposes an integrated purification device for a pig feed production line. Figure 5 Enlarged structural diagram at point B.

[0021] In the diagram: 1. Vehicle panel; 2. Mounting housing; 201. Intake fan; 202. Dust filter bag; 203. Fixing housing; 204. Exhaust fan; 205. Mounting plate; 206. Connecting hole; 207. Purification hood; 208. Activated carbon; 3. Partition mesh; 301. Cover; 302. Exhaust pipe; 303. Mounting hole; 304. Fixing groove; 305. Folding plate; 306. Lead screw; 307. Limiting rod; 4. Snap-fit ​​groove; 401. Snap-fit ​​shaft; 5. Mounting door; 6. Snap-fit ​​strip; 601. Sliding strip. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Reference Figures 1-7 An integrated purification device for a pig feed production line includes a platform 1. A mounting shell 2 is fixed to the top surface of the platform 1. The mounting shell 2 contains a purification structure for purifying production line gases and a maintenance structure for maintaining internal components. The purification structure includes an intake fan 201 inside the mounting shell 2. A dust filter bag 202 is provided on one side of the inner wall of the mounting shell 2, corresponding to the position of the intake fan 201. A fixing shell 203 is fixedly connected to the top surface of the mounting shell 2. An exhaust fan 204 is fixed inside the fixing shell 203. A mounting plate 205 is fixed inside the fixing shell 203. A connection hole 206 is opened on the top surface of the mounting plate 205. A purification hood 207 is provided on the top surface of the mounting plate 205. The purification hood 207 is filled with activated carbon 208. Both the inner and outer walls of the purification hood 207 are perforated.

[0026] In this embodiment, a partition net 3 is provided on one side of the mounting shell 2 via a hinge, and a cover shell 301 is detachably snapped onto the top surface of the fixed shell 203 via a snap fastener. An exhaust pipe 302 is fixed to the top surface of the cover shell 301 via a connecting pipe, and the exhaust pipe 302 is a telescopic flexible hose.

[0027] In this embodiment, the maintenance structure includes a mounting hole 303 on one side of the inner wall of the mounting housing 2. Fixing grooves 304 are provided on both sides of the inner wall of the mounting hole 303. Baffle plates 305 are fixed on both sides of the inlet fan 201. A lead screw 306 is rotatably mounted inside the fixing groove 304 on the right side, and the lead screw 306 is threadedly connected to the baffle plate 305 on the right side. A limiting rod 307 is fixed inside the fixing groove 304 on the left side, and the limiting rod 307 is slidably inserted into the baffle plate 305 on the left side. A motor is fixed inside the mounting housing 2, and the output end of the motor passes through one side of the inner wall of the mounting housing 2 and is fixed to one end of the lead screw 306. Through the setup of the purification structure and maintenance structure, the operator pushes the device to the dusty area of ​​the production line, starts the inlet fan 201, and the dust enters the mounting housing 2 through the mesh 3. The air is conveyed into the filter bag 202 by the inlet fan 201. The partition 3 prevents large solid debris from being sucked into the device. Then, the operator starts the exhaust fan 204, which draws the dust-collecting air from the mounting shell 2 into the fixed shell 203 and discharges it through the purification hood 207 and the exhaust pipe 302. When the gas passes through the purification hood 207, the activated carbon 208 adsorbs the organic waste gas, thus integrating dust purification and waste gas treatment. At the same time, when the inlet fan 201 has accumulated too many impurities after long-term operation, the operator can lift the partition 3, start the motor to drive the lead screw 306 to rotate, and move the inlet fan 201 out of the mounting hole 303 under the action of the baffle plate 305 and the limit rod 307, which makes it easier for the operator to clean and maintain it, and improves the device's treatment effect on dust and harmful gases.

[0028] In this embodiment, the top surface of the mounting plate 205 is provided with a snap-fit ​​groove 4, and the bottom surface of the purification cover 207 is fixed with two snap-fit ​​shafts 401. The two snap-fit ​​shafts 401 are respectively slidably disposed inside the two snap-fit ​​grooves 4. When the staff needs to replace or clean the activated carbon 208, the staff opens the cover 301, rotates the purification cover 207, and slides the snap-fit ​​shafts 401 to the corresponding position of the snap-fit ​​grooves 4 so that the purification cover 207 can be taken out to process the activated carbon 208.

[0029] In this embodiment, an installation door 5 is provided on one side of the mounting shell 2 via a hinge. The installation door 5 is locked to the mounting shell 2 by a latch, and the installation door 5 facilitates maintenance and repair of the device by the staff.

[0030] In this embodiment, two snap-fit ​​strips 6 are fixed on one side of the inner wall of the mounting shell 2, and two sliding strips 601 are fixed on one side of the dust bag 202. Both the snap-fit ​​strips 6 and the sliding strips 601 are L-shaped and are slidably set together. When the staff needs to take out the dust bag 202 for cleaning, the staff can open the mounting door 5 and slide out the dust bag 202 to separate the snap-fit ​​strips 6 and the sliding strips 601 and take out the dust bag 202.

[0031] Working Principle: When purifying the production line environment, the operator pushes the device to the dusty area of ​​the production line and starts the inlet fan 201. Dust and smoke pass through the mesh 3 into the mounting housing 2 and are conveyed by the inlet fan 201 into the dust filter bag 202. The mesh 3 prevents large solid debris from being sucked into the device. Then, the operator starts the exhaust fan 204, which draws the dust-collecting air from the mounting housing 2 into the fixed housing 203 and discharges it through the purification hood 207 and exhaust pipe 302. As the gas passes through the purification hood 207, activated carbon 208 adsorbs the organic waste gas, thus integrating dust purification and waste gas treatment. Additionally, when the inlet fan 201 accumulates excessive impurities after prolonged operation, the operator can lift the mesh 3. The starting motor drives the lead screw 306 to rotate, causing the inlet fan 201 to move out of the mounting hole 303 under the action of the baffle plate 305 and the limiting rod 307, thus facilitating cleaning and maintenance by the staff. When the staff needs to replace or clean the activated carbon 208, they open the cover 301, rotate the purification hood 207, and slide the snap-fit ​​shaft 401 to the corresponding position of the snap-fit ​​groove 4 to remove the purification hood 207 for processing the activated carbon 208. The installation door 5 facilitates the staff's maintenance and repair of the device's interior. When the staff needs to remove and clean the dust bag 202, they can open the installation door 5 and slide out the dust bag 202, separating the snap-fit ​​strip 6 from the sliding strip 601 to remove the dust bag 202.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An integrated purification device for a pig feed production line, comprising a chassis (1), characterized in that: The top surface of the vehicle plate (1) is fixed with a mounting shell (2). The interior of the mounting shell (2) is provided with a purification structure for purifying the gas in the production line and a maintenance structure for maintaining the internal components of the device. The purification structure includes an intake fan (201) installed inside the mounting shell (2). A dust filter bag (202) is installed on one side of the inner wall of the mounting shell (2). The dust filter bag (202) is positioned corresponding to the intake fan (201). The top surface of the mounting shell (2) is connected to and fixed with a fixing shell (203). An exhaust fan (204) is fixed inside the fixing shell (203). An installation plate (205) is fixed inside the fixing shell (203). A connection hole (206) is opened on the top surface of the installation plate (205). A purification hood (207) is installed on the top surface of the installation plate (205). The interior of the purification hood (207) is filled with activated carbon (208). The inner and outer walls of the purification hood (207) are both hollow structures.

2. The integrated purification device for a pig feed production line according to claim 1, characterized in that, A partition net (3) is provided on one side of the mounting shell (2) via a hinge. The top surface of the fixed shell (203) is detachably attached to the cover shell (301) via a snap fastener. The top surface of the cover shell (301) is connected to the exhaust pipe (302) via a connecting pipe.

3. The integrated purification device for a pig feed production line according to claim 2, characterized in that, The maintenance structure includes a mounting hole (303) on one side of the inner wall of the mounting shell (2). Fixing grooves (304) are provided on both sides of the inner wall of the mounting hole (303). Baffles (305) are fixed on both sides of the fan (201). A lead screw (306) is rotatably installed inside the fixing groove (304) on the right side. The lead screw (306) is threadedly connected to the baffle (305) on the right side. A limit rod (307) is fixed inside the fixing groove (304) on the left side. The limit rod (307) is slidably inserted into the baffle (305) on the left side. A motor is fixed inside the mounting shell (2). The output end of the motor passes through one side of the inner wall of the mounting shell (2) and is fixed to one end of the lead screw (306).

4. The integrated purification device for a pig feed production line according to claim 3, characterized in that, The top surface of the mounting plate (205) is provided with a snap-fit ​​groove (4), and the bottom surface of the purification hood (207) is fixed with two snap-fit ​​shafts (401), which are respectively slidably disposed inside the two snap-fit ​​grooves (4).

5. The integrated purification device for a pig feed production line according to claim 4, characterized in that, The mounting shell (2) has a mounting door (5) on one side that is rotatably provided by a hinge. The mounting door (5) is locked to the mounting shell (2) by a buckle.

6. The integrated purification device for a pig feed production line according to claim 5, characterized in that, Two snap-fit ​​strips (6) are fixed on one side of the inner wall of the mounting shell (2), and two sliding strips (601) are fixed on one side of the dust filter bag (202). Both the snap-fit ​​strips (6) and the sliding strips (601) are L-shaped and are slidably set together.

Citation Information

Patent Citations

  • Dust removal device for livestock and poultry feed production line

    CN217831161U