Wood fumigation quarantine disinfection system

Abstract

The utility model relates to a wood fumigation quarantine disinfection system which comprises a fumigation chamber, first cavities are formed in the inner walls of the two sides of the fumigation chamber, first fumigant spray pipes connected in a snakelike mode are arranged in the first cavities, a plurality of first nozzles penetrating into the fumigation chamber are arranged on the first fumigant spray pipes, and a supporting mechanism is arranged in the fumigation chamber. Wood to be fumigated is supported by the supporting mechanism and placed in the fumigation chamber in rows, a top plate is arranged on the inner wall of the fumigation chamber in an up-down sliding mode, a first power mechanism for driving the top plate to ascend and descend is arranged at the top in the fumigation chamber, a plurality of sliding rails are arranged at the bottom of the top plate and located in a gap between the two rows of wood, and telescopic pipes are arranged in the sliding rails in a sliding mode. A second fumigant spray pipe is connected to the bottom of the telescopic pipe, a base is arranged at the bottom of the second fumigant spray pipe and arranged at the bottom in the fumigation chamber in a front-back sliding mode, and a second power mechanism for driving the base to move is arranged at the bottom in the fumigation chamber. The wood fumigation quarantine device is good in wood fumigation quarantine effect and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of wood fumigation, in particular to a wood fumigation quarantine and pest control system. Background Art

[0002] During the placement process, the wood needs to be fumigated and quarantined first to prevent it from being infested by insects. At present, fumigation warehouses are often used to carry out batch fumigation and quarantine of wood. Before fumigation, the wood is neatly stacked in the fumigation warehouse, and then fumigation gas is sprayed downward from the top of the fumigation warehouse for fumigation. The fumigation warehouse has a large space, which is convenient for forklifts or transport carts to transport wood. However, the large space requires more fumigants to be filled during fumigation, resulting in certain waste; the spraying direction of the fumigant is relatively single, and the wood stacked inside has poor contact with the fumigant, which affects the fumigation and pest control effect. Summary of the invention

[0003] The utility model aims to solve the deficiencies of the prior art and provides a wood fumigation quarantine and pest control system.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wood fumigation quarantine and pest control system, including a fumigation warehouse, first cavities are arranged on the inner walls of both sides of the fumigation warehouse, a first fumigant nozzle connected in a serpentine shape is arranged in the first cavity, a plurality of first nozzles penetrating into the fumigation warehouse are arranged on the first fumigant nozzle, a supporting mechanism is arranged in the fumigation warehouse, the wood to be fumigated is supported by the supporting mechanism and placed in rows in the fumigation warehouse, a top plate is arranged on the inner wall of the fumigation warehouse for sliding up and down, a first power mechanism for driving the top plate to be raised and lowered is arranged on the top of the fumigation warehouse, a plurality of heat dissipation fans are arranged on the top of the top plate, the bottom of the heat dissipation fans is connected to an air inlet pipe penetrating the top plate, and the top is connected to a first power mechanism penetrating the top plate of the fumigation warehouse. The top plate is provided with a plurality of slide rails, and the slide rails are located in the gap between the two rows of wood. A telescopic tube is slidably arranged in the slide rails. A second fumigant nozzle is connected to the bottom of the telescopic tube. A base is arranged at the bottom of the second fumigant nozzle. The base is slidably arranged at the bottom of the fumigation warehouse. A second power mechanism for driving the base to move is arranged at the bottom of the fumigation warehouse. A plurality of second nozzles are arranged on both sides of the second fumigant nozzle from top to bottom. A feeding mechanism connected with the first fumigant nozzle and the second fumigant nozzle is arranged at the rear side of the bottom of the fumigation warehouse. A sealing door is arranged at the front side of the fumigation warehouse. Electric heating tubes are laid on the inner wall of the fumigation warehouse and the bottom of the top plate.

[0005] In particular, the first power mechanism comprises a hydraulic cylinder, which is fixed on both sides of the top of the fumigation chamber, and the bottom of the hydraulic cylinder piston rod is fixedly connected to the top of the top plate.

[0006] In particular, limiting plates for limiting the top plate are provided on the top of the inner walls on both sides of the fumigation warehouse.

[0007] Specifically, the support mechanism includes a tray. The bottom of the tray is a mesh structure. A number of support columns are provided on both sides of the bottom of the tray, and a number of support grooves corresponding to the support columns are provided on both sides of the top of the tray. When two adjacent trays are stacked, the support columns on the upper tray are inserted into the support grooves of the lower tray.

[0008] Specifically, sliders are provided at the bottom of the base, and chutes are provided at the bottom inside the fumigation chamber. The sliders are slidably arranged in the chutes.

[0009] Specifically, a number of second cavities corresponding to the base are provided at the bottom inside the fumigation chamber. The second cavities are communicated with the chutes. The second power mechanism includes a motor, a lead screw, and a moving block. The lead screw is rotatably connected in the second cavity. The moving block is slidably arranged in the second cavity and is threadedly connected to the lead screw. And the slider at the bottom of the base is fixedly connected to the top of the moving block. The motor is installed in the second cavity and drives the lead screw to rotate.

[0010] Specifically, the feeding mechanism includes a feeding pipeline arranged at the rear side inside the fumigation chamber. First feeding pipes connected to the first fumigant spray pipes are provided on both sides of the feeding pipeline. A number of second feeding pipes connected to the bottoms of the second fumigant spray pipes are provided at the front side of the feeding pipeline. The second feeding pipes are second corrugated telescopic pipes.

[0011] The beneficial effects of the present utility model are as follows: By providing the top plate and the first power mechanism, without affecting the transportation of the wood inside the fumigation chamber, the size of the fumigation space can be adjusted, so that the fumigation gas is concentrated at the wood, improving the effect of fumigation quarantine and pest control of the wood and avoiding waste of the fumigant; By providing the first fumigant spray pipe, the second fumigant spray pipe, the feeding mechanism, the second power mechanism, and the support mechanism, the fumigation gas is sprayed more evenly, avoiding a single spraying direction of the fumigant, increasing the contact area between the wood and the fumigant, and improving the fumigation quality. Description of the Drawings

[0012] Figure 1 is a schematic structural diagram of the present utility model;

[0013] Figure 2 is Figure 1 an enlarged schematic diagram at A in

[0014] Figure 3 is a schematic diagram of the present utility model after the top plate descends;

[0015] In the figure: 1 - fumigation chamber; 2 - first cavity; 3 - first fumigant spray pipe; 4 - first nozzle; 5 - top plate; 6 - first power mechanism; 7 - limit plate; 8 - tray; 9 - support column; 10 - heat dissipation fan; 11 - intake pipe; 12 - exhaust pipe; 13 - first corrugated expansion pipe; 14 - slide rail; 15 - expansion pipe; 16 - second fumigant spray pipe; 17 - base; 18 - second nozzle; 19 - second cavity; 20 - motor; 21 - lead screw; 22 - moving block; 23 - feeding pipeline; 24 - second feed pipe

[0016] The following will be described in detail with reference to the accompanying drawings in combination with the embodiments of the present invention. Specific embodiments

[0017] The present invention will be further described below in conjunction with the accompanying drawings and embodiments:

[0018] As Figures 1-3 shown, a wood fumigation quarantine and pest control system includes a fumigation chamber 1. The inner walls on both sides of the fumigation chamber 1 are provided with a first cavity 2. A first fumigant spray pipe 3 connected in a snake shape is arranged in the first cavity 2. A number of first nozzles 4 penetrating into the fumigation chamber 1 are provided on the first fumigant spray pipe 3;

[0019] A support mechanism is arranged in the fumigation chamber 1. The wood to be fumigated is supported by the support mechanism and placed in the fumigation chamber 1 in rows. The support mechanism includes a tray 8. The bottom of the tray 8 is a mesh plate structure. A number of support columns 9 are provided on both sides of the bottom of the tray 8. A number of support grooves corresponding to the support columns 9 are provided on both sides of the top of the tray 8. When the upper and lower adjacent trays 8 are stacked, the support columns 9 on the upper tray 8 are inserted into the support grooves of the lower tray 8;

[0020] A top plate 5 is slidably arranged up and down on the inner wall of the fumigation chamber 1. A first power mechanism 6 for driving the top plate 5 to lift is arranged at the top inside the fumigation chamber 1. Limit plates 7 for limiting the top plate 5 are arranged at the top of the inner walls on both sides of the fumigation chamber 1. The first power mechanism 6 includes a hydraulic cylinder. The hydraulic cylinder is fixed on both sides of the top inside the fumigation chamber 1. The bottom of the piston rod of the hydraulic cylinder is fixedly connected to the top of the top plate 5;

[0021] A number of heat dissipation fans 10 are arranged on the top of the top plate 5. The bottom of the heat dissipation fan 10 is connected with an intake pipe 11 penetrating the top plate 5, and the top is connected with an exhaust pipe 12 passing through the top of the fumigation chamber 1. The upper part of the exhaust pipe 12 is a first corrugated expansion pipe 13;

[0022] There are several slide rails 14 provided at the bottom of the top plate 5, and the slide rails 14 are located in the gaps between two rows of wood. A telescopic pipe 15 is slidably arranged in the slide rails 14. A second fumigant spray pipe 16 is connected to the bottom of the telescopic pipe 15. Several second nozzles 18 are arranged on both sides of the second fumigant spray pipe 16 from top to bottom. A base 17 is provided at the bottom of the second fumigant spray pipe 16. The base 17 is slidably arranged back and forth at the bottom inside the fumigation chamber 1. A slider is provided at the bottom of the base 17, and a chute is provided at the bottom inside the fumigation chamber 1. The slider is slidably arranged in the chute. A second power mechanism for driving the base 17 to move is provided at the bottom inside the fumigation chamber 1. Several second cavities 19 corresponding to the base 17 are provided at the bottom inside the fumigation chamber 1. The second cavities 19 are communicated with the chute. The second power mechanism includes a motor 20, a lead screw 21, and a moving block 22. The lead screw 21 is rotatably connected inside the second cavity 19. The moving block 22 is slidably arranged inside the second cavity 19 and is threadedly connected to the lead screw 21. And the slider at the bottom of the base 17 is fixedly connected to the top of the moving block 22. The motor 20 is installed inside the second cavity 19 and drives the lead screw 21 to rotate;

[0023] A feeding mechanism connected to the first fumigant spray pipe 3 and the second fumigant spray pipe 16 is provided at the rear side of the bottom inside the fumigation chamber 1. The feeding mechanism includes a feeding pipeline 23 arranged at the rear side inside the fumigation chamber 1. First feeding pipes connected to the first fumigant spray pipe 3 are provided on both sides of the feeding pipeline 23. Several second feeding pipes 24 connected to the bottom of the second fumigant spray pipe 16 are provided at the front side of the feeding pipeline 23. The second feeding pipes 24 are second corrugated telescopic pipes. A sealing door is provided at the front side of the fumigation chamber 1. Electric heating pipes are laid on the inner wall of the fumigation chamber 1 and the bottom of the top plate 5.

[0024] When the utility model works, a forklift or a transfer trolley is used to place the wood placed on the bracket 8 in rows inside the fumigation chamber 1. The sealing door is closed, and the hydraulic cylinder is started to drive the top plate 5 to move downward, reducing the fumigation space and reducing the waste of the fumigant, making the fumigant more concentrated at the wood. The fumigation gas enters the first feeding pipe and the second feeding pipe 24 through the feeding pipeline 23 respectively. It is introduced into the first fumigant spray pipe 3 through the first feeding pipe, and then sprayed onto the wood adjacent to the inner walls on both sides of the fumigation chamber 1 by the first nozzles 4. The second fumigant spray pipe 16 moves back and forth under the action of the motor 20. During the moving process, the second feeding pipe 24 expands and contracts accordingly and introduces the fumigation gas into the second fumigant spray pipe 16, and then the second nozzles 18 spray it onto the wood adjacent to both sides, starting to fumigate the wood. At the same time, the electric heating pipes can also be electrified to heat, so that a certain temperature is maintained inside the fumigation chamber 1 to improve the fumigation effect. After the fumigation is completed, the heat dissipation fan 10 is started to discharge the fumigation gas out of the fumigation chamber 1, and it can be discharged to the corresponding tail gas collection device for later treatment.

[0025] The fumigant of the utility model is sprayed evenly, the fumigation space for the wood is adjustable, the fumigation gas is convenient to be concentrated, the fumigation and quarantine and pest control effect of the wood is improved, and it is convenient to use.

[0026] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "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 utility model 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. Therefore, it should not be construed as a limitation to the present utility model.

[0027] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the 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" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0028] In the present utility model, unless otherwise clearly specified and defined, terms such as "mounted", "connected", "joined", "fixed", etc. shall be understood 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 defined. 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.

[0029] The above has made an exemplary description of the present utility model in conjunction with the 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 wood fumigation quarantine and pest control system, comprising a fumigation storehouse (1), characterized in that: The inner walls of both sides of the fumigation chamber (1) are provided with first cavities (2), a first fumigant spray pipe (3) connected in a serpentine shape is provided in the first cavity (2), a plurality of first nozzles (4) penetrating into the fumigation chamber (1) are provided on the first fumigant spray pipe (3), a support mechanism is provided in the fumigation chamber (1), wood to be fumigated is supported by the support mechanism and placed in rows in the fumigation chamber (1), a top plate (5) is provided on the inner wall of the fumigation chamber (1) so as to slide up and down, a first power mechanism (6) for driving the top plate (5) to rise and fall is provided at the top of the fumigation chamber (1), a plurality of heat dissipation fans (10) are provided at the top of the top plate (5), the bottom of the heat dissipation fan (10) is connected to an air inlet pipe (11) penetrating the top plate (5), the top of the heat dissipation fan (10) is connected to an air outlet pipe (12) penetrating the top of the fumigation chamber (1), and the upper part of the air outlet pipe (12) is a first corrugated telescopic pipe (13) A plurality of slide rails (14) are provided at the bottom of the top plate (5), and the slide rails (14) are located in the gap between the two rows of wood. A telescopic tube (15) is slidably provided in the slide rail (14). A second fumigant nozzle (16) is connected to the bottom of the telescopic tube (15). A base (17) is provided at the bottom of the second fumigant nozzle (16). The base (17) is slidably provided at the bottom of the fumigation storehouse (1) in a forward and backward manner. A second power mechanism for driving the base (17) to move is provided at the bottom of the fumigation storehouse (1). A plurality of second nozzles (18) are provided on both sides of the second fumigant nozzle (16) from top to bottom. A feeding mechanism connected to the first fumigant nozzle (3) and the second fumigant nozzle (16) is provided at the rear side of the bottom of the fumigation storehouse (1). A sealed door is provided at the front side of the fumigation storehouse (1). Electric heating pipes are laid on the inner wall of the fumigation storehouse (1) and the bottom of the top plate (5).

2. A wood fumigation quarantine and pest control system according to claim 1, characterized in that: The first power mechanism (6) comprises a hydraulic cylinder, which is fixed on both sides of the top of the fumigation warehouse (1), and the bottom of the hydraulic cylinder piston rod is fixedly connected to the top of the top plate (5).

3. A wood fumigation quarantine and pest control system according to claim 1, characterized in that: Limiting plates (7) for limiting the position of the top plate (5) are provided on the tops of the inner walls on both sides of the fumigation warehouse (1).

4. A wood fumigation quarantine and pest control system according to claim 1, characterized in that: The support mechanism comprises a tray (8), the bottom of the tray (8) is a mesh plate structure, a plurality of support columns (9) are arranged on both sides of the bottom of the tray (8), a plurality of support grooves corresponding to the support columns (9) are arranged on both sides of the top of the tray (8), and when two adjacent trays (8) are stacked, the support columns (9) on the upper tray (8) are inserted into the support grooves of the lower tray (8).

5. A wood fumigation quarantine and pest control system according to claim 1, characterized in that: A slider is provided at the bottom of the base (17), a slide groove is provided at the bottom of the fumigation storehouse (1), and the slider is slidably arranged in the slide groove.

6. A wood fumigation quarantine and pest control system according to claim 5, characterized in that: A plurality of second cavities (19) corresponding to the base (17) are provided at the bottom of the fumigation storehouse (1), the second cavities (19) are communicated with the slide groove, and the second power mechanism comprises a motor (20), a lead screw (21), and a moving block (22), the lead screw (21) is rotatably connected in the second cavity (19), the moving block (22) is slidably arranged in the second cavity (19) and is threadedly connected with the lead screw (21), and the slider at the bottom of the base (17) is fixedly connected to the top of the moving block (22), and the motor (20) is installed in the second cavity (19) and drives the lead screw (21) to rotate.

7. A wood fumigation quarantine and pest control system according to claim 1, characterized in that: The feeding mechanism comprises a feeding pipe (23) arranged at the rear side of the fumigation storehouse (1), first feeding pipes connected to the first fumigant nozzle (3) are arranged on both sides of the feeding pipe (23), and a plurality of second feeding pipes (24) connected to the bottom of the second fumigant nozzle (16) are arranged on the front side of the feeding pipe (23), and the second feeding pipes (24) are second corrugated telescopic pipes.

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