Fumigating equipment for fumigating wood tray
By setting ventilation windows and fan blades in the fumigation equipment and using motors to promote gas flow, the problem of long natural cooling time of wooden pallets is solved, rapid cooling and cost reduction are achieved, while protecting the health of staff.
Patent Information
- Application Number
- CN202421505681.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-06-28
AI Technical Summary
In the prior art, wooden pallets need to be cooled naturally after fumigation, which affects the subsequent fumigation efficiency for a long time, and staff take them without dissipating all the poisonous gas, which affects health.
A fumigation equipment including a fumigation box, a motor and a fumigation machine is designed. Ventilation windows are installed on both sides of the fumigation box and fan blades are installed on the top. After fumigation, open the ventilation window, extract the partition plate and start the motor, the gas flows rapidly, achieve rapid cooling, and recover the condensed fumigation gas through the deflector.
The cooling time of wooden pallets is shortened, fumigation efficiency is improved, and costs are reduced by recycling condensation gases while protecting the health of staff.
Smart Images

Figure CN223029933U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wooden pallet processing, and particularly relates to a fumigation device for fumigating wooden pallets. Background Art
[0002] A wooden pallet is the general term for wooden products used for export packaging. It is a pallet made of natural wood and is the most widely used pallet at present. It is generally made of wood, metal, or fiberboard and is convenient for loading, unloading, and handling unit materials and small quantities of materials. Since wooden pallets are made of natural wood, various pests are often contained in the logs. These pests will hide in the wormholes inside the wooden pallets. If no pest control treatment is carried out, they will crawl out of the wooden pallets and then contaminate the goods carried on the wooden pallets. In general fumigation devices, after the fumigation of the wooden pallets is completed, they need to be naturally cooled before they can be taken out. Otherwise, it is easy to scald the staff. However, the natural cooling time of the wooden pallets is relatively long, which affects the subsequent fumigation efficiency. Moreover, if the staff takes and carries the wooden pallets before the fumigation gas has dissipated, it will affect the health of the staff. Summary of the Invention
[0003] The utility model aims to solve the deficiencies of the prior art and provides a fumigation device for fumigating wooden pallets.
[0004] To achieve the above object, the utility model adopts the following technical solutions:
[0005] A fumigation device for fumigating wooden pallets includes a fumigation chamber, a motor, and a fumigation machine. One side of the fumigation chamber is provided with an openable door. The motor is arranged on the top of the fumigation chamber. The output shaft of the motor penetrates into the fumigation chamber and is connected to a fan blade at the top of the fumigation chamber. A pull-out partition board is arranged below the fan blade at the top of the fumigation chamber. Ventilation windows that can be opened are arranged on two side surfaces of the fumigation chamber adjacent to the door. The fumigation machine is communicated to the bottom of the fumigation chamber. A dispersion plate is inclinedly arranged above the connecting pipe through which the fumigation machine leads the fumigation agent into the fumigation chamber inside the fumigation chamber. The dispersion plate is evenly provided with dispersion holes. A diversion plate is inclinedly arranged below the connecting pipe inside the fumigation chamber. A liquid outlet is arranged on the side wall of the fumigation chamber corresponding to the lowest end of the diversion plate.
[0006] The partition board is inserted into the upper part of the side wall of the fumigation chamber, and a sealing strip is arranged at the insertion part of the side wall of the fumigation chamber.
[0007] One end of the partition board located outside the fumigation chamber is connected with a pull handle.
[0008] Windows are opened on the side wall of the fumigation chamber corresponding to the ventilation windows. Slideways are installed on both sides of the windows. Slide grooves are opened along the length direction on the slideways. A window sill is installed at the bottom of the windows. Window grooves are opened on the window sill. Sealing rubber strips matching the shape of the edge of the ventilation window are arranged in both the window grooves and the slide grooves.
[0009] The top of the ventilation window is connected with a lifting edge, and the middle part of the lifting edge is connected with a lifting anti-slip sleeve.
[0010] The beneficial effects of the present utility model are as follows: The present utility model is provided with ventilation windows on both sides of the fumigation box and a fan blade on the top. After the wooden pallet is fumigated, by opening the ventilation windows, pulling out the partition board, and starting the motor, the gas in the fumigation box can flow rapidly, enabling the wooden pallet to cool down quickly, shortening the overall fumigation time. Part of the fumigation gas condenses and drips onto the diversion plate at the bottom of the fumigation box for recycling, reducing the fumigation cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 is a schematic structural diagram of the present utility model;
[0012] Figure 2 is a schematic structural diagram of one side of the fumigation box of the present utility model;
[0013] Figure 3 is a schematic structural diagram of the ventilation window of the fumigation box of the present utility model;
[0014] In the figure: 1 - fumigation box; 2 - motor; 3 - fan blade; 4 - partition board; 5 - pull handle; 6 - ventilation window; 7 - fumigator; 8 - dispersion plate; 9 - diversion plate; 10 - liquid outlet; 11 - slideway; 12 - window sill; 13 - lifting anti-slip sleeve; 14 - lifting edge; 15 - chute; 16 - window groove; 17 - connecting pipe;
[0015] The following will be described in detail with reference to the embodiments of the present utility model and the accompanying drawings. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments:
[0017] As Figures 1 - 3 shown, a fumigation device for fumigating wooden pallets includes a fumigation box 1, a motor 2, and a fumigator 7. One side of the fumigation box 1 is provided with an openable door. The motor 2 is arranged on the top of the fumigation box 1. The output shaft of the motor 2 penetrates into the fumigation box 1 and is connected with a fan blade 3 at the top of the fumigation box 1. A pullable partition board 4 is arranged below the fan blade 3 at the top of the fumigation box 1. Openable ventilation windows 6 are arranged on the two side surfaces of the fumigation box 1 adjacent to the side where the door is arranged. The fumigator 7 is communicated with the bottom of the fumigation box 1. A dispersion plate 8 is inclinedly arranged above the connecting pipe 17 through which the fumigator 7 leads to the fumigation box 1 inside the fumigation box 1. The dispersion plate 8 is evenly provided with dispersion holes. A diversion plate 9 is inclinedly arranged below the connecting pipe 17 inside the fumigation box 1. A liquid outlet 10 is arranged on the side wall of the fumigation box 1 corresponding to the lowest end of the diversion plate 9.
[0018] The partition board 4 is inserted into the upper part of the side wall of the fumigation chamber 1, and a sealing strip is provided at the insertion part of the side wall of the fumigation chamber 1.
[0019] One end of the partition board 4 located outside the fumigation chamber 1 is connected with a pull handle 5.
[0020] A window is opened at the position corresponding to the ventilation window 6 on the side wall of the fumigation chamber 1. Slideways 11 are installed on both sides of the window. A chute 15 is opened along the length direction on the slideway 11. A window sill 12 is installed at the bottom of the window. A window groove 16 is opened on the window sill 12. Sealing rubber strips matching the edge shape of the ventilation window 6 are arranged in both the window groove 16 and the chute 15, so that when the ventilation window 6 is in the lowered state, the sealing at the window can be ensured, and excessive leakage of fumigation gas can be avoided, thus preventing waste.
[0021] A lifting edge 14 is connected to the top of the ventilation window 6, and a lifting anti-slip sleeve 13 is connected to the middle part of the lifting edge 14, which is convenient for opening the ventilation window 6.
[0022] During application, the wooden pallet is placed in the fumigation chamber 1. The partition board 4 is pushed into the fumigation chamber 1 to prevent excessive corrosion and wear of the fan blade 3 during fumigation. The ventilation windows 6 on both sides of the fumigation chamber 1 are closed, and the chamber door is closed properly. The fumigation machine 7 is started, and the fumigation gas is introduced from the bottom of the fumigation chamber 1. The fumigation gas is evenly dispersed by the dispersion plate 8 and then rises to the upper middle part of the fumigation chamber 1. After the fumigation machine 7 is started for a certain period of time, it is turned off. After the wooden pallet is fumigated for a period of time, the partition board 4 is pulled out from the upper part of the fumigation chamber 1 or a small part is left in the fumigation chamber 1. The ventilation window 6 is pulled upward to expose the window. Then the motor 2 is started to drive the fan blade 3 to rotate, so that the gas in the fumigation chamber 1 flows, the air cools the wooden pallet, shortening the cooling time of the pallet, and the fumigation gas is quickly cooled, and condensation may occur. The condensed fumigation liquid converges on one side of the bottom of the fumigation chamber 1 along the diversion plate 9 and is discharged from the liquid outlet 10.
[0023] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.
[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically defined.
[0025] In the present utility model, unless otherwise clearly defined and limited, terms such as "installed", "connected", "coupled", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or communicable with each other; it may be directly connected, or indirectly connected through an intermediate medium, and may be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0026] The present utility model has been described exemplarily above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as various improvements are made by adopting the method concept and technical solution of the present utility model, or directly applied to other occasions without improvement, they are all within the protection scope of the present utility model.
Claims
1. A fumigation device for fumigating wooden pallets, characterized in that: The invention comprises a fumigation box (1), a motor (2) and a fumigator (7), wherein an openable box door is arranged on one side of the fumigation box (1), the motor (2) is arranged on the top of the fumigation box (1), the output shaft of the motor (2) penetrates into the fumigation box (1) and is connected to a fan blade (3) on the top of the fumigation box (1), a retractable baffle plate (4) is arranged on the top of the fumigation box (1) below the fan blade (3), and two side surfaces of the fumigation box (1) adjacent to the box door are arranged An openable ventilation window (6) is provided. The fumigator (7) is connected to the bottom of the fumigation box (1). A dispersion plate (8) is obliquely arranged above a connecting pipe (17) from the fumigator (7) to the fumigation box (1) in the fumigation box (1). Dispersion holes are evenly distributed on the dispersion plate (8). A guide plate (9) is obliquely arranged below the connecting pipe (17) in the fumigation box (1). A liquid outlet (10) is arranged on a side wall of the fumigation box (1) corresponding to the lowest end of the guide plate (9).
2. A fumigation device for fumigating wooden pallets according to claim 1, characterized in that: The baffle plate (4) is plugged into the upper part of the side wall of the fumigation box (1), and a sealing strip is provided at the plugging position of the side wall of the fumigation box (1).
3. A fumigation device for fumigating wooden pallets according to claim 2, characterized in that: One end of the baffle plate (4) located outside the fumigation box (1) is connected to a pull-out handle (5).
4. A fumigation device for fumigating wooden pallets according to claim 3, characterized in that: A window is provided on the side wall of the fumigation box (1) at a position corresponding to the ventilation window (6), slideways (11) are installed on both sides of the window, a slide groove (15) is provided on the slideway (11) along the length direction, a window sill (12) is installed at the bottom of the window, a window groove (16) is provided on the window sill (12), and sealing strips matching the edge shape of the ventilation window (6) are provided in the window groove (16) and the slide groove (15).
5. A fumigation device for fumigating wooden pallets according to claim 4, characterized in that: The top of the ventilation window (6) is connected to a lifting edge (14), and the middle part of the lifting edge (14) is connected to a lifting anti-slip sleeve (13).