CN215530422U

CN215530422U - Smoking device for preventing and treating forest pests

Info

Publication number: CN215530422U
Application number: CN202122128682.2U
Authority: CN
Inventors: 李巧
Original assignee: Hunan Mingjie Pest Control Co ltd
Current assignee: Hunan Mingjie Pest Control Co ltd
Priority date: 2021-09-04
Filing date: 2021-09-04
Publication date: 2022-01-18
Anticipated expiration: 2031-09-04

Abstract

The utility model relates to a forestry pest control smoking device belongs to pest control technical field, and it includes the base and sets up the burning furnace that fires on the base, the gas inlet port has been seted up to the burning furnace bottom, the exhaust hole has been seted up at the top, fire and be provided with the blast pipe with exhaust hole intercommunication on the burning furnace, the blast pipe includes the flexible pipe of first flexible pipe and second, first flexible pipe and exhaust hole intercommunication, the flexible pipe cover of second is established on first flexible pipe to with first flexible pipe sliding fit, be provided with on the flexible pipe of second and be used for the flexible pipe of second to carry out spacing subassembly. This application has the effect of promoting the coverage of smog.

Description

Smoking device for preventing and treating forest pests

Technical Field

The application relates to the technical field of pest control, in particular to a smoking device for controlling forest pests.

Background

With the advance of greening work in China, the area of forest greening is increased, the forest greening area is restricted by a plurality of factors, plant diseases and insect pests are aggravated, corresponding difficulty is brought to pest control work, and smoking control is the main mode for controlling forest pests at present.

Chinese patent with publication number CN211482582U discloses a smoking device for preventing and treating forest pests, which comprises an installation base, two sets of walking wheels are installed at the bottom of the installation base, an air blower connected with a stainless steel combustion barrel is installed on the installation base, and an external heat-insulating protective cover is fixedly installed at the outer side of the stainless steel combustion barrel. When in use, the fumigation bomb burns in the stainless steel combustion barrel to generate smoke, and the smoke can be rapidly diffused by the blower, so that the prevention and treatment efficiency is improved.

In view of the above-mentioned related technologies, the inventor believes that smoke produced by the above-mentioned scheme is difficult to cover a high tree crown, coverage of smoke is small, and control effect is poor because smoke has a density higher than that of air and settles to a low place in a natural state.

SUMMERY OF THE UTILITY MODEL

In order to improve the coverage of smoke, the application provides a smoking device for controlling forest pests.

The application provides a forestry pest control fumigation apparatus adopts following technical scheme:

the smoking device comprises a base and a combustion furnace arranged on the base, wherein an air inlet is formed in the bottom of the combustion furnace, an exhaust hole is formed in the top of the combustion furnace, an exhaust pipe communicated with the exhaust hole is arranged on the combustion furnace, the exhaust pipe comprises a first telescopic pipe and a second telescopic pipe, the first telescopic pipe is communicated with the exhaust hole, the second telescopic pipe is sleeved on the first telescopic pipe and is in sliding fit with the first telescopic pipe, and a limiting assembly used for limiting the second telescopic pipe is arranged on the second telescopic pipe.

By adopting the technical scheme, when the smoking and insect pest prevention are carried out on shorter shrubs and sapling areas, the second telescopic pipe is sleeved on the first telescopic pipe, and the smoke outlet is lower, so that smoke generated in the combustion furnace can act on crowns of short plants; when smoking prevention and control are carried out to higher arbor, on the flexible pipe of the upwards slip second, make the position of outlet flue rise, smog can directly be used in higher tree crown, then smog subsides under the effect of gravity and acts on comparatively short plant, can promote the coverage rate of smog, and prevention and control effect is better.

Optionally, the bottom end of the first telescopic pipe is close to the base, a connecting pipe is arranged between the first telescopic pipe and the combustion furnace, the top end of the connecting pipe is communicated with an air outlet of the combustion furnace, and the bottom end of the connecting pipe is communicated with the bottom end of the first telescopic pipe.

Through adopting above-mentioned technical scheme, the bottom of first telescopic link is close to the base, makes the space that the fumigation device took when transportation and storage less.

Optionally, the limiting assembly comprises a limiting ring fixed on the outer wall of the second telescopic pipe, the limiting ring is in threaded connection with a locking nut, and the locking nut penetrates through the pipe wall of the second telescopic pipe and contacts with the outer wall of the first telescopic pipe.

Through adopting above-mentioned technical scheme, the spacing ring can increase the intensity of the flexible pipe of second on the one hand, makes the flexible pipe of second difficult emergence be out of shape and damage when stretching out, and on the other hand can realize the unblock and the locking to the flexible pipe of second through loosening the nut of screwing, and is comparatively convenient during the use.

Optionally, at least two deformation grooves are formed in the pipe wall, away from one end of the base, of the second telescopic pipe in the length direction, the deformation grooves extend to the end face of the top end of the second telescopic pipe, so that the pipe wall between the two deformation grooves forms a movable sheet, an adjusting sleeve is sleeved on the second telescopic pipe, an adjusting screw is connected to the adjusting sleeve in a threaded mode, and the end portion of the adjusting screw is in contact with the movable sheet.

Through adopting above-mentioned technical scheme, rotatory adjusting screw can make adjusting screw promote the movable plate and buckle to the inner chamber of the flexible pipe of second, and the movable plate can play the effect that blocks and the drainage to the smog air current, makes smog only can follow the top blowout of second control tube, also can follow the lateral wall blowout of second control tube.

Optionally, the outer wall of the movable piece is provided with a connecting seat, the adjusting screw rod is arranged in the connecting seat in a penetrating mode and is connected with the connecting seat in a rotating mode, the adjusting screw rod is provided with a limiting block, a limiting groove matched with the limiting block is formed in the inner cavity of the connecting seat along the circumferential direction, and the limiting block is connected in the limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, when rotatory adjusting screw made the screw rod keep away from the inner chamber of second regulation pole, adjusting screw can drive the movable piece and remove, made the movable piece reset.

Optionally, a plurality of groups of movable pieces are formed on the second telescopic tube, and a smoke baffle is arranged at the free end of each movable piece.

By adopting the technical scheme, when the plurality of groups of movable sheets are bent towards the inner cavity of the second telescopic pipe, the smoke baffle plates can be abutted together to block air flow, and further smoke is prevented from being sprayed linearly, so that the smoke can be diffused all around.

Optionally, a smoke exhaust hole is formed in the pipe wall of the second telescopic pipe.

Through adopting above-mentioned technical scheme, set up the lateral wall that sets up the smoke vent and can make the flue gas can be better follow the second flexible pipe and discharge.

Optionally, a blower is mounted on the base, and an air outlet of the blower is communicated with an air inlet of the combustion furnace.

Through adopting above-mentioned technical scheme, set up the air-blower and can increase the air input that fires burning furnace, promote and produce cigarette efficiency, can make the air current initial velocity of cigarette play bigger simultaneously, can spread to bigger scope.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through setting up first flexible pipe and second flexible pipe, can slide the position of second flexible pipe in order to adjust the outlet flue to the environment of operation, make the smog that the fumigation device produced enough carry out pest control to short plant only, can carry out pest control to higher and lower plant simultaneously again, the coverage of smog is great, and prevention and cure effect is better.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic sectional view of the first telescopic tube and the second telescopic tube in FIG. 1;

figure 3 is an exploded view of the second telescoping tube of figure 1 at the end remote from the base.

Description of reference numerals: 1. a base; 2. a caster wheel; 3. a handrail; 4. a combustion furnace; 5. a blower; 6. a connecting pipe; 7. a first telescopic tube; 8. a second telescopic tube; 9. a limiting ring; 10. locking the nut; 11. a deformation groove; 12. a movable plate; 13. a smoke baffle; 14. an adjusting sleeve; 15. adjusting the screw rod; 16. a connecting seat; 17. a limiting block; 18. a limiting groove; 19. and a smoke exhaust hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses forestry pest control fumigation apparatus, refer to fig. 1, including base 1, truckle 2 is installed respectively to the four corners of base 1 bottom, and handrail 3 is installed to one side of base 1 upper surface, makes whole base 1 become a movable platform. The upper surface of the base 1 is provided with a combustion furnace 4 for combustion of smoke and fog pellets, an air inlet and an air outlet are formed in the combustion furnace 4, the base 1 is provided with an air blower 5 communicated with the air inlet, and the air blower 5 can pump external air into the combustion furnace 4 to accelerate the generation of smoke and fog.

The exhaust hole of the combustion furnace 4 is connected with a connecting pipe 6, and one end of the connecting pipe 6 far away from the combustion furnace 4 is bent downwards and extends to a position close to the base 1. A first extension tube 7 which is vertically arranged is fixed on the base 1, the bottom of the first extension tube 7 is communicated with a connecting tube 6, and a second extension tube 8 is sleeved on the first extension tube 7. The smoke generated in the combustion furnace 4 enters the first extension pipe 7 through the connection pipe 6 and is then discharged to the outside through the first extension pipe 7 and the second extension pipe 8.

The second extension tube 8 is in sliding fit with the first extension tube 7, when shorter plants are prevented and controlled, the second extension tube 8 is located at the lowest position and has the longest overlapping length with the first extension tube 7, so that smoke can be sprayed out from a lower position; when higher plants are to be controlled, the second telescopic tube 8 is slid to the highest position. The overlapping length with the first extension tube 7 is shortest, so that the smoke can be sprayed from a higher position.

Referring to fig. 2, a limiting component for limiting the second telescopic tube 8 is arranged on the second telescopic tube 8, the limiting component comprises a limiting ring 9 fixed on the outer wall of the second telescopic tube 8, the limiting ring 9 is in threaded connection with a locking nut 10, the locking nut 10 penetrates through the tube wall of the second telescopic tube 8 to be in contact with the outer wall of the first telescopic tube 7, and the second telescopic tube 8 is limited by friction force between the locking nut 10 and the first telescopic tube 7. In other embodiments, the second expansion and contraction can be limited by inserting a pin.

Referring to fig. 3, six deformation grooves 11 are formed in the pipe wall of one end, away from the first extension pipe 7, of the second extension pipe 8 along the length direction, the deformation grooves 11 extend from the end face of the top end of the second extension pipe 8 to one third of the length of the second extension pipe 8, a movable sheet 12 is formed on the pipe wall between every two deformation grooves 11, the movable sheets 12 and the second extension pipe 8 are integrally formed and are made of steel, and the steel has certain toughness, so that the movable sheets 12 can be bent into the second extension pipe 8 when being subjected to external force, and can be naturally reset after the external force disappears.

The free end of each movable sheet 12 is provided with a smoke baffle 13, and when the three movable sheets 12 are bent towards the inner cavity of the second extension tube 8, the three smoke baffles 13 can be abutted together to better disturb the air flow, so that the smoke can be diffused all around.

The second telescopic pipe 8 is sleeved with an adjusting sleeve 14, the adjusting sleeve 14 is welded and fixed on the second telescopic pipe 8, the adjusting sleeve 14 is connected with an adjusting screw rod 15 in a threaded mode, the outer wall of the movable piece 12 is provided with a connecting seat 16, a limiting block 17 is formed at one end, close to the second telescopic pipe 8, of the adjusting bolt, a limiting groove 18 matched with the limiting block 17 is formed in the inner cavity of the connecting seat 16 along the circumferential direction, and the limiting block 17 is connected in the limiting groove 18 in a sliding mode. When the adjusting rod is rotated in the forward direction, the adjusting rod is moved towards the direction close to the inner cavity of the second telescopic pipe 8, the adjusting screw 15 can push the movable sheet 12 to bend towards the inner cavity of the second telescopic pipe 8, the bending degree of the movable sheet 12 can be controlled by controlling the moving distance of the adjusting rod, and the limiting block 17 slides in the limiting groove 18 in the adjusting process.

The pipe wall of the second extension pipe 8 is provided with a smoke vent 19, and when the air pressure in the second extension pipe 8 is large, smoke can be discharged from the smoke vent 19 and can be diffused all around better.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A smoking device for preventing and treating forest pests is characterized in that: the exhaust type fire extinguisher comprises a base (1) and a combustion furnace (4) arranged on the base (1), wherein the bottom of the combustion furnace (4) is provided with an air inlet, the top of the combustion furnace (4) is provided with an exhaust hole, the combustion furnace (4) is provided with an exhaust pipe communicated with the exhaust hole, the exhaust pipe comprises a first telescopic pipe (7) and a second telescopic pipe (8), the first telescopic pipe (7) is communicated with the exhaust hole, the second telescopic pipe (8) is sleeved on the first telescopic pipe (7) and is in sliding fit with the first telescopic pipe (7), and the second telescopic pipe (8) is provided with a limiting assembly for limiting the second telescopic pipe (8).

2. A forestry pest control smoking device according to claim 1, wherein: the bottom end of the first telescopic pipe (7) is close to the base (1), a connecting pipe (6) is arranged between the first telescopic pipe (7) and the combustion furnace (4), the top end of the connecting pipe (6) is communicated with an air outlet of the combustion furnace (4), and the bottom end of the connecting pipe (6) is communicated with the bottom end of the first telescopic pipe (7).

3. A forestry pest control smoking device according to claim 1, wherein: the limiting assembly comprises a limiting ring (9) fixed on the outer wall of the second telescopic pipe (8), the limiting ring (9) is in threaded connection with a locking nut (10), and the locking nut (10) penetrates through the pipe wall of the second telescopic pipe (8) to be in contact with the outer wall of the first telescopic pipe (7).

4. A forestry pest control smoking device according to claim 1, wherein: the flexible pipe of second (8) is kept away from and is seted up two at least deformation grooves (11) along length direction on the pipe wall of base (1) one end, deformation groove (11) extend to the terminal surface on the flexible pipe of second (8) top, make the pipe wall between two deformation grooves (11) form movable piece (12), the cover is equipped with adjusting sleeve (14) on the flexible pipe of second (8), threaded connection has adjusting screw (15) on adjusting sleeve (14), the tip and the movable piece (12) contact of adjusting screw (15).

5. A pest control fumigation arrangement for forestry, according to claim 4, characterised in that: be provided with connecting seat (16) on the outer wall of activity piece (12), adjusting screw (15) wear to establish in connecting seat (16) and rotate with connecting seat (16) and be connected, be provided with stopper (17) on adjusting screw (15), set up along circumference on the inner chamber of connecting seat (16) with stopper (17) complex spacing groove (18), stopper (17) sliding connection is in spacing groove (18).

6. A pest control fumigation arrangement for forestry according to claim 5, characterised in that: a plurality of groups of movable sheets (12) are formed on the second extension pipe (8), and a smoke baffle plate (13) is arranged at the free end of each movable sheet (12).

7. A pest control fumigation arrangement for forestry according to claim 6, characterised in that: and a smoke exhaust hole (19) is formed in the pipe wall of the second telescopic pipe (8).

8. A forestry pest control smoking device according to claim 1, wherein: an air blower (5) is installed on the base (1), and an air outlet of the air blower (5) is communicated with an air inlet of the combustion furnace (4).