Bursaphelenchus xylophilus deinsectization device

Abstract

The utility model discloses a pine wood nematode deinsectization device, which relates to the technical field of pest killing, and comprises a V-shaped frame and a container, the tip of the V-shaped frame is fixedly connected with a conduit, the container is filled with an attractant, the top of the container is in threaded connection with a sealing cover, the sealing cover is provided with a round hole for the conduit to pass through, and the conduit is fixedly connected with the V-shaped frame. And the sealing cover is fixedly connected with the guide pipe. According to the pine wood nematode deinsectization device, the V-shaped frame, the threaded rod, the container and other structures are arranged, the deinsectization device is fixed to a pine wood trunk, pine wood nematodes fall into the container through the guide pipe under the cooperation of an attractant, and therefore trapping of the pine wood nematodes is completed, follow-up centralized treatment is facilitated, and the deinsectization efficiency is improved; meanwhile, the V-shaped frame can be suitable for trunks of various sizes, bent parts of the trunks and the like, the applicability of the deinsectization device is improved, pine wood nematodes can be attracted conveniently, and the V-shaped frame and the threaded rod can also serve as a crawling frame body for the pine wood nematodes to crawl towards the opening in the end of the guide pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to pest killing technical field, especially a kind of pine wood nematode killing device. BACKGROUND

[0002] Pine wood nematode disease is also known as pine wilt disease, which is a devastating pest. It is transmitted to pine trees by medium insects such as Monochamus alternatus, thereby causing pine tree diseases. After being infected by pine wood nematode, the pine tree has yellow-brown or red-brown needles, wilting and drooping, resin secretion stops, and the tree trunk can be observed with Monochamus invasion holes or oviposition marks. The whole tree dies and rots eventually, and the nematode can cause pine trees to die within 6 months, which is an important pest that destroys large areas of pine forest.

[0003] In the prior art, the method of spraying insecticides is usually used for pest control. When using this method for pest control, personnel need to spray insecticides on pine trees frequently and multiple times, which increases the workload of personnel and the efficiency is generally low.

[0004] Therefore, it is necessary to provide a pine wood nematode killing device to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a pine wood nematode killing device to solve the problem that the method of spraying insecticides is usually used for pest control in the prior art, and when using this method for pest control, personnel need to spray insecticides on pine trees frequently and multiple times, which increases the workload of personnel and the efficiency is generally low.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pine wood nematode killing device, comprising a V-shaped frame and a container, the tip of the V-shaped frame is fixedly connected with a conduit, the inside of the container is filled with an attractant, the top of the container is threadedly connected with a cover, the cover is provided with a circular hole for the conduit to pass through, the cover is fixedly connected with the conduit, sliding channels are formed in both sides of the V-shaped frame, and a threaded rod for extrusion positioning is slidably arranged between the two sliding channels.

[0007] Preferably, the conduit is L-shaped, and the container is located below the V-shaped frame.

[0008] Preferably, one end of the threaded rod is fixedly connected with a limiting block, and the height of the limiting block is greater than the height of the sliding channel.

[0009] Preferably, the end of the threaded rod away from the limiting block is sleeved with a gasket, the height of the gasket is greater than the height of the sliding channel, the limiting block and the gasket are located on both sides of the V-shaped frame respectively, a nut is arranged on the side of the gasket away from the V-shaped frame, and the nut is threadedly matched with the threaded rod.

[0010] Preferably, a support is fixedly connected at the tip of the V-shaped frame, and the conduit is fixedly connected at the end of the support away from the V-shaped frame.

[0011] Preferably, an upper elastic strip is fixedly connected to the upper surface of the V-shaped frame, and the upper elastic strip is provided in a plurality.

[0012] Preferably, a lower elastic strip is fixedly connected to the lower surface of the V-shaped frame, and the lower elastic strip is provided in a plurality.

[0013] Preferably, the top of the container is communicated with an exhaust pipe.

[0014] The technical effects and advantages of the present application are as follows:

[0015] 1. The present application fixes the pest control device on the pine tree trunk by setting the V-shaped frame, threaded rod and container, and the pine nematode falls into the container through the conduit under the cooperation of the attractant, thereby completing the trapping of the pine nematode, facilitating subsequent centralized processing, improving the efficiency of pest control, and the V-shaped frame can be applied to various sizes of tree trunks and curved parts of the tree trunk, improving the applicability of the pest control device, facilitating the attraction of the pine nematode, and the V-shaped frame and the threaded rod can also serve as a climbing frame body for the pine nematode to climb to the opening of the conduit end.

[0016] 2. When the pest control device is fixed on the pine tree trunk, the upper elastic strip end and the lower elastic strip end are abutted on the pine tree trunk, improving the stability of the pest control device; at the same time, since the upper elastic strip end and the lower elastic strip end are abutted on the pine tree trunk, the upper elastic strip and the lower elastic strip can serve as a frame body for the pine nematode to climb. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a perspective view of the structure of the pine nematode pest control device of the present application.

[0018] Fig. 2 It is another perspective view of the structure of the pine nematode pest control device of the present application.

[0019] Fig. 3 It is a structure diagram of the V-shaped frame and the threaded rod of the present application.

[0020] In the figure: 1, V-shaped frame; 2, container; 3, support; 4, conduit; 5, cover; 6, sliding channel; 7, threaded rod; 8, limit block; 9, upper elastic strip; 10, gasket; 11, nut; 12, exhaust pipe; 13, lower elastic strip. DETAILED DESCRIPTION

[0021] 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 labor fall within the scope of the utility model.

[0022] The utility model provides a kind of pine wood nematode pest killing device as Figs. 1-3 As shown in a kind of pine wood nematode pest killing device, including V-shaped frame 1 and container 2, the tip of V-shaped frame 1 is fixedly connected with conduit 4, the inside of container 2 is filled with attractant, attractant can use including sex pheromone, terpene and organic solvent volatile substance mixed according to ratio, with attractant effect. The top of container 2 is threadedly connected with cover 5, cover 5 is provided with round hole for conduit 4 to pass through, cover 5 is fixedly connected with conduit 4, the top of container 2 is communicated with exhaust pipe 12, and the inner diameter of exhaust pipe 12 is smaller, and it is communicated with the outside to exhaust, to facilitate pine wood nematode to drop into container 2. Sliding channel 6 is formed in the both sides of V-shaped frame 1, and threaded rod 7 for extruding positioning is slidably arranged between two sliding channels 6.

[0023] Specifically, V-shaped frame 1 is clamped and attached on pine trunk, threaded rod 7 passes between two sliding channels 6, and threaded rod 7 is extruded towards pine trunk, V-shaped frame 1 and threaded rod 7 are extruded and matched, so that the pest killing device is fixed on pine trunk.

[0024] Because V-shaped frame 1 is V-shaped structure, and under the sliding cooperation of threaded rod 7, it can be applied to trunks of various sizes and curved parts of trunks, improve the applicability of the pest killing device, so as to facilitate attracting pine wood nematode.

[0025] After installation, the attractant in container 2 volatilizes, and the volatilized gas enters pine trunk through conduit 4 to attract pine wood nematode, the attracted pine wood nematode enters conduit 4, and pine wood nematode drops into container 2, so as to complete the trapping of pine wood nematode, facilitating subsequent centralized treatment.

[0026] When the pest killing device is fixed on pine trunk, V-shaped frame 1 and threaded rod 7 can also be used as climbing frame body, and V-shaped frame 1 and threaded rod 7 have large coverage area, for pine wood nematode to climb to the opening of the end of conduit 4.

[0027] The V-shaped frame 1, the threaded rod 7 and the container 2 and the like are arranged to fix the pest killing device on the pine tree trunk, and the pine wood nematode falls into the container 2 through the guide pipe 4 under the cooperation of the attractant, so that the pine wood nematode is trapped, the subsequent centralized treatment is facilitated, the pest killing efficiency is improved, meanwhile, the V-shaped frame 1 is applicable to the tree trunks of various sizes and the curved positions of the tree trunks and the like, the applicability of the pest killing device is improved, the pine wood nematode is facilitated to be attracted, and the V-shaped frame 1 and the threaded rod 7 can also serve as a climbing frame body for the pine wood nematode to climb to the opening at the end of the guide pipe 4.

[0028] The guide pipe 4 is L-shaped, and the container 2 is located below the V-shaped frame 1. The pine wood nematode climbs into the guide pipe 4 from the end thereof and falls into the container 2 at the bending position. The guide pipe 4 is L-shaped and is bent downward, so that the pine wood nematode is prevented from climbing reversely and running out.

[0029] In order to fix the position of the threaded rod 7, one end of the threaded rod 7 is fixedly connected with a limiting block 8, and the height of the limiting block 8 is greater than the height of the sliding channel 6. A gasket 10 is sleeved on the end of the threaded rod 7 away from the limiting block 8, and the height of the gasket 10 is greater than the height of the sliding channel 6. The limiting block 8 and the gasket 10 are located on the two sides of the V-shaped frame 1 respectively. A nut 11 is arranged on the side of the gasket 10 away from the V-shaped frame 1, and the nut 11 is threadedly connected with the threaded rod 7. The threaded rod 7 is passed between the two sliding channels 6, the limiting block 8 is abutted against the outer wall of one side of the V-shaped frame 1, then the gasket 10 is sleeved on the end of the threaded rod 7 away from the limiting block 8, the gasket 10 is abutted against the outer wall of the other side of the V-shaped frame 1, and the nut 11 is screwed on the end of the threaded rod 7 to press the gasket 10, so that the position of the threaded rod 7 is fixed.

[0030] In order to improve the stability of the guide pipe 4, a support 3 is fixedly connected to the tip of the V-shaped frame 1, and the guide pipe 4 is fixedly connected to the end of the support 3 away from the V-shaped frame 1.

[0031] The upper surface of the V-shaped frame 1 is fixedly connected with upper elastic strips 9, and the lower surface of the V-shaped frame 1 is fixedly connected with lower elastic strips 13. The upper elastic strips 9 and the lower elastic strips 13 are arranged in plurality. When the pest killing device is fixed on the pine tree trunk, the end of the upper elastic strip 9 and the end of the lower elastic strip 13 are abutted against the pine tree trunk, so that the stability of the fixation of the pest killing device is improved, and meanwhile, the upper elastic strip 9 and the lower elastic strip 13 can serve as a frame body for the pine wood nematode to climb.

Claims

1. A pine wood nematode extermination device, comprising a V-shaped frame (1) and a container (2), characterized in that: A conduit (4) is fixedly connected to the tip of the V-shaped frame (1), the interior of the container (2) is filled with an attractant, a cover (5) is threadedly connected to the top of the container (2), a circular hole for the conduit (4) to pass through is provided on the cover (5), and the cover (5) is fixedly connected to the conduit (4), and sliding channels (6) are provided on both sides of the V-shaped frame (1), and a threaded rod (7) for extrusion positioning is slidably provided between the two sliding channels (6).

2. The pine wood nematode killing device according to claim 1, characterized in that: The conduit (4) is L-shaped, and the container (2) is located below the V-shaped frame (1).

3. The pine wood nematode killing device according to claim 1, characterized in that: One end of the threaded rod (7) is fixedly connected to a limiting block (8), and the height of the limiting block (8) is greater than the height of the sliding channel (6).

4. The pine wood nematode killing device according to claim 3, characterized in that: A gasket (10) is mounted on one end of the threaded rod (7) away from the limiting block (8); the height of the gasket (10) is greater than the height of the sliding channel (6); the limiting block (8) and the gasket (10) are respectively located on both sides of the V-shaped frame (1); a nut (11) is provided on the side of the gasket (10) facing away from the V-shaped frame (1); and the nut (11) is threadedly engaged with the threaded rod (7).

5. The pine wood nematode killing device according to claim 1, characterized in that: A bracket (3) is fixedly connected to the tip of the V-shaped frame (1), and the conduit (4) is fixedly connected to an end of the bracket (3) away from the V-shaped frame (1).

6. The pine wood nematode killing device according to claim 1, characterized in that: An upper elastic strip (9) is fixedly connected to the upper surface of the V-shaped frame (1), and a plurality of upper elastic strips (9) are provided.

7. The pine wood nematode killing device according to claim 1, characterized in that: A lower elastic strip (13) is fixedly connected to the lower surface of the V-shaped frame (1), and a plurality of lower elastic strips (13) are provided.

8. The pine wood nematode extermination device according to claim 1, characterized in that: The top of the container (2) is connected to an exhaust pipe (12).

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