A self-soil-taking intelligent soil-spraying fire extinguishing device for garden fire protection

By designing self-taken soil intelligent earth spray fire extinguishing equipment, using sand and soil covering and jetting technology, the rapid response and safety problems of garden fire-fighting equipment are solved, efficient sand and soil fire extinguishing effect is achieved, and forest fire extinguishing efficiency and safety are improved.

CN115006755BActive Publication Date: 2025-07-22HARBIN INST OF TECH
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Patent Information

Application Number
CN202210714057.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-22
Publication Date
2025-07-22
Estimated Expiration
2042-06-22

AI Technical Summary

Technical Problem

Existing garden fire-fighting equipment cannot respond to fires quickly, and relying on water sources to extinguish fires has insufficient reserves and safety hazards, so it is impossible to effectively use sand and soil resources to extinguish fires.

Method used

A self-taken earth-type intelligent earth-spray fire extinguishing equipment for garden fire fighting is designed. The ground is rotated by blades with screw pitch, and sand and soil are used to cover and isolate oxygen. The earth-spraying mechanism conducts directional spraying of the fire source, including the earth-spraying mechanism, the earth-spraying mechanism and the box, and uses the weight and low-temperature characteristics of the sand and soil to achieve fire extinguishing.

Benefits of technology

It has achieved rapid response to fires, safely and efficiently utilized sand and soil resources to extinguish fires, reduced the contact area between combustion materials and oxygen, reduced temperature, quickly extinguished forest fires, and improved fire extinguishing efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention relates to a garden fire-fighting device, and more specifically to a self-soil-taking intelligent soil-spraying fire-extinguishing device for garden fire-fighting. The self-soil-taking intelligent soil-spraying fire-extinguishing device for garden fire-fighting includes a soil-taking mechanism, a soil-spraying mechanism, and a box body. The box body is placed horizontally, one end of the box body is open, the soil-taking mechanism is arranged on the side of the open end of the box body, the soil-spraying mechanism is arranged inside the box body, the soil-taking mechanism is provided with soil-taking blades, the soil-spraying mechanism is provided with a soil-spraying impeller and a soil-spraying pipe, and the soil-spraying outlet in the soil-spraying pipe is located outside the box body. The present invention can rotate on the ground to take soil through the blades with a pitch, and direct the soil spraying to extinguish the fire source through the soil-spraying mechanism.
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Description

Technical Field

[0001] The present invention relates to a garden fire-fighting equipment, and more specifically to a self-soil-taking intelligent soil-spraying fire-extinguishing equipment for garden fire-fighting. Background Art

[0002] At present, dealing with grassland and forest fires mainly relies on the rapid response of the Armed Police Forest Force. The fire is suppressed by means such as wind, water and chemical fire extinguishing agents. However, the uncertainty of the response time, the difficulty in controlling wind fire extinguishing, and the insufficient reserves of water and chemical fire extinguishing agents greatly affect the fire extinguishing effect. Moreover, most garden sites are complex, and the water source is far from the fire site when taking water for fire extinguishing, which is not conducive to garden fire extinguishing and there are safety hazards. Therefore, it is particularly urgent to involve a professional, efficient and short-response-time fire extinguishing method and equipment. Summary of the Invention

[0003] The present invention provides a self-soil-taking intelligent soil-spraying fire-extinguishing equipment for garden fire-fighting. The beneficial effect is that the present invention can rotate on the ground to take soil through a blade with a pitch, and direct the soil spraying mechanism to spray soil on the fire source for fire extinguishing.

[0004] The main technical problem to be solved by the present invention is that for the existing fire-fighting equipment, which mainly uses water for fire extinguishing, but in forest farms and grasslands, a large amount of water cannot be stored and cannot be quickly transported to the fire site, so it cannot quickly respond to fires, and the existing large amount of sand and soil resources in forest farms and grasslands are not fully utilized. Most soil-spraying fire extinguishers are handheld, so the safety of firefighters cannot be guaranteed.

[0005] To solve the above technical problems, the present invention relates to a garden fire-fighting equipment, and more specifically to a self-soil-taking intelligent soil-spraying fire-extinguishing equipment for garden fire-fighting. The self-soil-taking intelligent soil-spraying fire-extinguishing equipment designed by the present invention can be used as a permanent equipment in grasslands and forest farms. The natural sand and soil are used as fire extinguishing agents. First, the sand and soil cover isolates the burning object from the air, cuts off oxygen, so that the contact area between the combustible and oxygen is reduced; second, because the sand is relatively heavy, pressing on the combustible will make the internal voids of the combustible smaller; third, the sand has a low temperature, it absorbs the heat generated by the combustible, thereby reducing the temperature. When the temperature of the combustible is lower than the ignition point, the fire cannot be generated, and thus the purpose of fire extinguishing is achieved. And different from the existing soil-spraying equipment, the soil-spraying fire truck does not need to be held manually, has high safety and fast speed, can quickly complete a series of actions such as taking soil on the spot and spraying soil for fire extinguishing, realizes rapid response to fires, and thus fills the gap in the fire extinguishing method and equipment in this direction at the present stage.

[0006] The described self - extracting soil type intelligent soil - spraying fire - extinguishing equipment for garden fire protection includes a soil - extracting mechanism, a soil - spraying mechanism, and a box body. The box body is placed horizontally, one end of the box body is open, the soil - extracting mechanism is arranged on the side of the open end of the box body, the soil - spraying mechanism is arranged inside the box body. The soil - extracting mechanism is provided with soil - extracting blades, the soil - spraying mechanism is provided with a soil - spraying impeller and a soil - spraying pipe, and the soil - spraying outlet in the soil - spraying pipe is located outside the box body. The box body includes a frame - connecting box, a profile frame, and an equipment installation plate. The profile frame is fixedly connected to the frame - connecting box, the lower side of the profile frame is fixedly connected to the equipment installation plate, and the lower side of the frame - connecting box is fixedly connected to the equipment installation plate.

[0007] Preferably, the soil - extracting mechanism includes multiple soil - extracting blade groups and a soil - extracting blade group driving shaft. Multiple soil - extracting blade groups are evenly arranged along the axial direction on the soil - extracting blade group driving shaft, and the soil - extracting blade group driving shaft is provided with a driving motor.

[0008] Further, the soil - extracting blade group includes a rotating plate and multiple soil - extracting blades. The rotating plate is coaxially and fixedly installed on the soil - extracting blade group driving shaft. The soil - extracting blades are long plates with a curved tip, and their ends are fixedly connected to the rotating plate, and the tips extend out of the rotating plate. Multiple soil - extracting blades are evenly distributed along the circumference on the rotating plate.

[0009] Further, the root of the soil - extracting blade is in a shape of a straight line, the tip of the soil - extracting blade is in an arc shape and is twisted.

[0010] Preferably, the soil - extracting mechanism is provided with a soil - extracting lifting mechanism. The soil - extracting lifting mechanism is a ball - screw mechanism. The screw slider of the ball - screw mechanism is fixedly connected to the soil - extracting structure of the soil - extracting mechanism, and the screw of the ball - screw mechanism is fixedly connected to the box body.

[0011] Further, the soil - spraying mechanism further includes a housing. The soil - spraying impeller is located inside the housing. One side of the housing facing the soil - extracting mechanism is open. The soil - spraying impeller is provided with a soil - spraying impeller driving shaft, and the soil - spraying impeller driving shaft is provided with a driving motor. The soil - spraying pipe is arranged vertically, its bottom end is connected and communicated with the housing, and its top end is located outside the box body.

[0012] Further, the impeller is provided with multiple blades. The blades are in the shape of arc plates. The roots of the blades are fixedly connected to the soil - spraying impeller driving shaft. Multiple blades are evenly distributed along the circumference on the soil - spraying impeller driving shaft, and the bending directions of all the blades are the same.

[0013] Further, the soil - spraying mechanism includes a soil - spraying cavity with a slide rail. The soil - spraying cavity with a slide rail is hollow. An inclined - cut rectangular opening, that is, the soil - spraying pipe, is arranged on the upper side of the soil - spraying cavity with a slide rail, and the remaining part of the soil - spraying cavity with a slide rail is the housing.

[0014] Further, a high - throw soil - spraying sealing mechanism is connected to the upper side of the soil - spraying mechanism. An electric cylinder telescopic mechanism for driving the rotary sealing block to rotate is arranged on the high - throw soil - spraying sealing mechanism. The rotary sealing block is of a hollow tubular shape, and the connection state between the rotary sealing block and the soil - spraying cavity with a slide rail is either connected and communicated or separated.

[0015] Further, a high - throw soil - spraying mechanism is also arranged on the high - throw soil - spraying sealing mechanism. The high - throw soil - spraying mechanism includes a high - throw rotary pipe and a sealing sliding block. The high - throw rotary pipe is connected and communicated with the rotary sealing block. The high - throw rotary pipe is of a hollow tubular shape. The upper opening of the high - throw rotary pipe is a high - throw soil - spraying port. A driving mechanism for driving its rotation is arranged on the high - throw rotary pipe, and a driving mechanism for driving it to slide on the high - throw soil - spraying port is arranged on the sealing sliding block.

[0016] The beneficial effects of the self - fetching soil type intelligent soil - spraying fire - extinguishing equipment for garden fire - fighting of the present invention are as follows:

[0017] 1. The present invention can fetch soil by driving the blades to rotate, convey the soil unidirectionally through the pitch of the blades themselves, and expand the soil - fetching range by driving the blades to rise and fall, effectively solving the current situation that it is difficult to fetch soil due to the uneven garden ground.

[0018] 2. The present invention sprays soil by driving the adsorption fan and changes the soil - spraying angle by driving the large gear ring to rotate, that is, accurately sprays soil to extinguish the fire source generated in the middle and low altitudes, getting rid of the current situation that most of the garden fire - fighting at present depends on water - spraying fire - extinguishing with water sources.

[0019] 3. The present invention switches the middle - and low - altitude fire - extinguishing mode to the high - throw fire - extinguishing state by driving the electric cylinder, changes the soil - spraying direction by driving the gear steering mechanism, and changes the soil - spraying flow rate by driving the flow - regulating mechanism. It can extinguish the fire source at high altitude, can extinguish the fire source far from the equipment, and can also avoid unnecessary losses on the basis of controlling the fire by adjusting the soil - spraying flow rate for fire - extinguishing.

[0020] 4. The present invention uses sand to extinguish the fire. By quickly hitting the combustibles with sand, the flame can be separated from the combustible gas generated by the pyrolysis of the combustibles, accelerating the flow of cold air and realizing the cooling of the combustible objects, thus effectively reducing the fire. Then, by continuously throwing sand for covering, an isolation belt can be opened up to isolate the combustibles from the forest fire, thereby realizing the rapid extinguishment of the forest fire. It has significant advantages in response time, fire - extinguishing effect and reserve volume, and can greatly improve the efficiency of forest fire - fighting.

[0021] 5. The present invention adopts the spiral cutting - track blade design and the symmetric rotation arrangement method, ensuring the uniform force on the cutter shaft and the stable operation during the soil - cutting process.

[0022] 6. The control method and logic of the present invention are simple, with relatively low requirements for the professional skills of operators, and it is very easy to popularize. Brief Description of the Drawings

[0023] Figure 1 is a schematic diagram of a self - fetching soil type intelligent soil - spraying fire - extinguishing device for garden fire protection of the present invention Figure 1 ;

[0024] Figure 2 is a schematic diagram of a self - fetching soil type intelligent soil - spraying fire - extinguishing device for garden fire protection of the present invention Figure 2 ;

[0025] Figure 3 is a schematic diagram of the structure of the box body 1 of the present invention Figure 1 ;

[0026] Figure 4 is a schematic diagram of the structure of the box body 1 of the present invention Figure 2 ;

[0027] Figure 5 is a schematic diagram of the structure of the rotary soil - fetching mechanism 2 of the present invention Figure 1 ;

[0028] Figure 6 is a schematic diagram of the structure of the rotary soil - fetching mechanism 2 of the present invention Figure 2 ;

[0029] Figure 7 is a schematic diagram of the structure of the soil - fetching lifting mechanism 3 of the present invention Figure 1 ;

[0030] Figure 8 is a schematic diagram of the structure of the soil - fetching lifting mechanism 3 of the present invention Figure 2 ;

[0031] Figure 9 is a schematic diagram of the structure of the soil - spraying rotary mechanism 4 of the present invention Figure 1 ;

[0032] Figure 10 is a schematic diagram of the structure of the soil - spraying rotary mechanism 4 of the present invention Figure 2 ;

[0033] Figure 11 is a schematic diagram of the structure of the directional soil - spraying mechanism 5 of the present invention Figure 1 ;

[0034] Figure 12 is a schematic diagram of the structure of the directional soil - spraying mechanism 5 of the present invention Figure 2 ;

[0035] Figure 13 is a schematic diagram of the structure of the directional soil - spraying mechanism 5 of the present invention Figure 3 ;

[0036] Figure 14 is the structural schematic diagram of the high-throw soil spraying and sealing mechanism 6 of the present invention Figure 1 ;

[0037] Figure 15 is the structural schematic diagram of the high-throw soil spraying and sealing mechanism 6 of the present invention Figure 2 ;

[0038] Figure 16 is the structural schematic diagram of the high-throw soil spraying mechanism 7 of the present invention Figure 1 ;

[0039] Figure 17 is the structural schematic diagram of the high-throw soil spraying mechanism 7 of the present invention Figure 2 ;

[0040] Figure 18 is the structural schematic diagram of the high-throw soil spraying mechanism 7 of the present invention Figure 3 ;

[0041] Figure 19 is the structural schematic diagram of the high-throw soil spraying mechanism 7 of the present invention Figure 4 .

[0042] In the figure: box body 1, frame connection box 1-1, profile frame 1-2, equipment mounting plate 1-3, rotary soil taking mechanism 2, asynchronous motor 2-1, motor mounting seat 2-2, coupling 2-3, rotating shaft a 2-4, bearing pressing plate 2-5, bearing support plate 2-6, bearing 2-7, rotating plate 2-8, blade 2-9, soil taking lifting mechanism 3, slide rail mounting plate 3-1, lifting motor 3-2, lifting motor mounting seat 3-3, ball screw module 3-4, screw slider 3-5, side slide rails 3-6, side sliders 3-7, driven lifting mounting seat 3-8, active lifting mounting seat 3-9, soil spraying rotary mechanism 4, power shaft 4-1, pinion gear 4-2, lower bracket 4-3, upper pressing frame 4-4, rotating bearing 4-5, shaft end cover plate 4-6, large gear ring 4-7, soil spraying cavity with slide rail 4-8, bracket with chute 4-9, pedestal bearing 4-10, directional soil spraying mechanism 5, directional soil spraying motor 5-1, directional soil spraying motor mounting seat 5-2, directional coupling 5-3, rotating shaft b 5-4, lower support bracket 5-5, upper pressing arc plate 5-6, directional bearing 5-7, rotating block with installation groove 5-8, impeller 5-9, high-throw soil spraying and sealing mechanism 6, upper and lower support frames 6-1, rotating frame a with shaft 6-2, electric cylinder 6-3, rotating frame b with shaft 6-4, rotating seal block 6-5, high-throw motor mounting plate 6-6, side extension plates 6-7, hinge 6-8, high-throw soil spraying mechanism 7, stepping motor 7-1, motor shaft 7-2, high-throw pinion gear 7-3, high-throw large gear 7-4, high-throw rotating pipe 7-5, servo motor 7-6, servo motor rocker arm 7-7, linkage shaft 7-8, sealing slider 7-9. Detailed implementation manners

[0043] The following will detail various exemplary specific implementation manners, features, and aspects of the present disclosure with reference to the accompanying drawings. The same reference numerals in the drawings denote the same or similar elements. Although various aspects of the specific implementation manners are shown in the drawings, unless otherwise specified, the drawings do not have to be drawn to scale.

[0044] In the description of the present invention, it should be noted that, unless otherwise clearly defined and limited, terms such as "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations. Detailed implementation manner 1:

[0046] As Figure 1-19 shown, this implementation manner is a self - soil - taking type intelligent soil - spraying fire - extinguishing device for garden fire protection. The self - soil - taking type intelligent soil - spraying fire - extinguishing device for garden fire protection includes a soil - taking mechanism, a soil - spraying mechanism, and a box body 1. The box body 1 is placed horizontally, one end of the box body 1 is open, the soil - taking mechanism is arranged on the side of the open end of the box body 1, the soil - spraying mechanism is arranged inside the box body 1, the soil - taking mechanism is provided with soil - taking blades, the soil - spraying mechanism is provided with a soil - spraying impeller and a soil - spraying pipe, and the soil - spraying outlet in the soil - spraying pipe is located outside the box body 1. The box body 1 includes a frame connection box 1 - 1, a profile frame 1 - 2, and an equipment installation plate 1 - 3. The profile frame 1 - 2 is fixedly connected to the frame connection box 1 - 1, the lower side of the profile frame 1 - 2 is fixedly connected to the equipment installation plate 1 - 3, and the lower side of the frame connection box 1 - 1 is fixedly connected to the equipment installation plate 1 - 3. The soil - taking mechanism includes a plurality of soil - taking blade groups and a soil - taking blade group drive shaft. The plurality of soil - taking blade groups are evenly arranged along the axial direction on the soil - taking blade group drive shaft, and the soil - taking blade group drive shaft is provided with a drive motor.

[0047] The rotary soil-taking mechanism 2 includes an asynchronous motor 2-1, a motor mounting base 2-2, a coupling 2-3, a rotating shaft a 2-4, a bearing pressure plate 2-5, a bearing support plate 2-6, a bearing 2-7, a rotating plate 2-8, and a blade 2-9. The asynchronous motor 2-1 is mounted on the driven lifting mounting base 3-8 through the motor mounting base 2-2. The asynchronous motor 2-1 is fixedly connected to the rotating shaft a 2-4 through the coupling 2-3. The rotating shaft a 2-4 is arranged between the bearing pressure plate 2-5 and the bearing support plate 2-6, and the outer ring thereof is connected to the inner ring of the bearing 2-7. The two groups of bearing pressure plates 2-5 and the bearing support plate 2-6 are fixedly connected and clamp the outer ring of the bearing 2-7. The rotating plate 2-8 is mounted on the rotating shaft a 2-4 and fixedly connected to the blade 2-9. One of the bearing support plates 2-6 is connected to the driven lifting mounting base 3-8 as a fixed end, and the other is connected to the active lifting mounting base 3-9;

[0048] and

[0049] The soil-taking lifting mechanism 3 includes a slide rail mounting plate 3-1, a lifting motor 3-2, a lifting motor mounting base 3-3, a ball screw module 3-4, a screw slider 3-5, two side slide rails 3-6, two side sliders 3-7, a driven lifting mounting base 3-8, and an active lifting mounting base 3-9. The slide rail mounting plate 3-1 is mounted on the profile frame 1-2, and the two side slide rails 3-6 are mounted thereon. The lifting motor mounting base 3-3 is mounted on the profile frame 1-2, and the lifting motor 3-2 is mounted thereon. The lifting motor 3-2 is fixedly connected to the screw of the ball screw module 3-4. The screw of the ball screw module 3-4 is connected to the fixed part of the ball screw module 3-4 through a bearing. The screw of the ball screw module 3-4 is threadedly connected to the screw slider 3-5. The screw slider 3-5 is connected to the active lifting mounting base 3-9. The two side sliders 3-7 are slidably connected to the two side slide rails 3-6. The two side sliders 3-7 are fixedly connected to the driven lifting mounting base 3-8;

[0050] The present invention can take soil by driving the blade to rotate, convey the soil unidirectionally through the pitch of the blade itself, and expand the soil-taking range by driving the blade to lift, that is, effectively solve the current situation that it is difficult to take soil on uneven garden ground. The asynchronous motor 2-1 drives the rotation of the rotating shaft a2-4 through the coupling 2-3. The rotation of the rotating shaft a2-4 further drives the rotation of the blade 2-9 through the rotating plate 2-8. Under the action of the crushing force and conveying force generated during the rotation of the blade 2-9, the soil on the ground crushed by the blade 2-9 can be conveyed towards the soil spraying cavity 4-8 with a slide rail. Under the action of inertia, the conveyed soil enters the soil spraying cavity 4-8 with a slide rail through the conveying channel composed of the frame connection box 1-1 and the equipment installation plate 1-3. The lifting motor 3-2 drives the rotation of the lead screw in the ball screw module 3-4. The rotation of the ball screw module 3-4 drives the lifting of the lead screw slider 3-5 threadedly connected thereto. The lead screw slider 3-5 drives the lifting of the bearing support plate 2-6 through the active lifting mounting seat 3-9. The two slide rails 3-6 and the two sliders 3-7 on the driven side move accordingly. The two sliders 3-7 further drive the lifting of the motor mounting seat 2-2 and another bearing support plate 2-6 through the driven lifting mounting seat 3-8. This process further benefits the soil-taking function, enables flexible control of the special-shaped plate, and can also take soil for gardens on uneven ground. Specific Embodiment 2:

[0052] Such as Figure 1-19As shown in the figure, this embodiment is a self - soil - taking type intelligent soil - spraying fire - extinguishing device for garden fire protection. The soil - taking blade group includes a rotating plate 2 - 8 and a plurality of soil - taking blades 2 - 9. The rotating plate 2 - 8 is coaxially and fixedly installed on the driving shaft of the soil - taking blade group. The soil - taking blades are in the shape of long plates with curved tips, and their ends are fixedly connected to the rotating plate 2 - 8, with the tips extending out of the rotating plate 2 - 8. A plurality of soil - taking blades 2 - 9 are evenly distributed along the circumference on the rotating plate 2 - 8. The root of the soil - taking blade 2 - 9 is in a straight - line shape, the tip of the soil - taking blade 2 - 9 is in an arc shape, and the tip is twisted. The soil - taking mechanism 2 is provided with a soil - taking lifting mechanism 3. The soil - taking lifting mechanism 3 is a ball - screw mechanism. The screw slider 3 - 5 of the ball - screw mechanism is fixedly connected to the soil - taking structure of the soil - taking mechanism 2, and the screw of the ball - screw mechanism is fixedly connected to the box body 1. The lifting soil - taking mechanism generates a one - way conveying force and a crushing force on the soil through the blade 2 - 9 with a pitch at the tip, so that the soil can be conveyed into the frame connection box 1 - 1. The lifting soil - taking mechanism also makes the soil - taking process more flexible by driving the rotation of the ball - screw module 3 - 4 to lift the blade 2 - 9. Two forward blades 2 - 9 and two reverse blades 2 - 9 are installed on the rotating plate 2 - 8 through bolts to form a single - group blade group. The two forward blades 2 - 9 are kept parallel, the two reverse blades 2 - 9 are kept parallel, and the four blades 2 - 9 in the single - group special - shaped plate group are evenly arranged on the rotating plate 2 - 8. Such an arrangement further greatly increases the soil - taking area, which is a further benefit for the soil - taking function. Specific Embodiment 3:

[0054] As Figure 1-19 As shown in the figure, this embodiment is a self - soil - taking type intelligent soil - spraying fire - extinguishing device for garden fire protection. The soil - spraying mechanism further includes a housing. The soil - spraying impeller 5 - 9 is located inside the housing. One side of the housing facing the soil - taking mechanism is open. The soil - spraying impeller is provided with a soil - spraying impeller driving shaft, and the soil - spraying impeller driving shaft is provided with a driving motor. The soil - spraying pipe is vertically arranged, its bottom end is connected and communicated with the housing, and its top end is located outside the box body.

[0055] The soil spraying and rotating mechanism 4 includes a power shaft 4-1, a pinion gear 4-2, a lower bracket 4-3, an upper pressing frame 4-4, a rotating bearing 4-5, a shaft end cover plate 4-6, a large gear ring 4-7, a soil spraying chamber with slide rails 4-8, a bracket with sliding grooves 4-9, and a pedestal bearing 4-10. The power shaft 4-1 is arranged between the lower bracket 4-3 and the upper pressing frame 4-4 and is connected to the rotating bearing 4-5 by bearings. The lower bracket 4-3 and the upper pressing frame 4-4 are fixedly connected by bolts and clamp the outer ring of the rotating bearing 4-5. The lower end of the lower bracket 4-3 is fixed on the equipment mounting plate 1-3. The pinion gear 4-2 is connected to the power shaft 4-1 and meshes with the large gear ring 4-7. The soil spraying chamber with slide rails 4-8 is connected to the large gear ring 4-7 and its lower end is slidably connected to the bracket with sliding grooves 4-9. The inner ring of the bearing on the pedestal bearing 4-10 is connected to the rotating shaft b 5-4. The soil spraying chamber with slide rails 4-8 is fixedly connected to the large gear ring 4-7;

[0056] and

[0057] The directional soil spraying mechanism 5 includes a directional soil spraying motor 5-1, a directional soil spraying motor mounting seat 5-2, a directional coupling 5-3, a rotating shaft b 5-4, a lower support bracket 5-5, an upper pressing arc plate 5-6, a directional bearing 5-7, a rotating block with mounting grooves 5-8, and an impeller 5-9. The directional soil spraying motor 5-1 is fixed on the profile frame 1-2 through the directional soil spraying motor mounting seat 5-2. The directional soil spraying motor 5-1 is fixedly connected to the rotating shaft b 5-4 through the directional coupling 5-3. The rotating shaft b 5-4 is arranged between the lower support bracket 5-5 and the upper pressing arc plate 5-6 and is connected to the directional bearing 5-7 by bearings. The lower support bracket 5-5 and the upper pressing arc plate 5-6 are fixedly connected by bolts and clamp the directional bearing 5-7. The other end of the rotating shaft b 5-4 is connected to the rotating block with mounting grooves 5-8 for fixing the impeller 5-9. The lower support bracket 5-5 is mounted on the profile frame 1-2;

[0058] The present invention extinguishes fire by driving an adsorption fan to spray soil. By driving the large gear ring to rotate, the spraying angle of the soil is changed, that is, the fire source generated in the middle and low altitudes is accurately sprayed with soil to extinguish the fire, getting rid of the current situation that most of the garden fire extinguishing at the present stage relies on water source for water spraying fire extinguishing. The directional spraying motor 5-1 drives the rotating shaft b5-4 to rotate through the directional coupling 5-3. When the rotating shaft b5-4 rotates, it drives the impeller 5-9 to rotate through the rotating block 5-8 with an installation groove. The rotation of the impeller 5-9 sucks air at the open end of the soil spraying cavity 4-8 with a slide rail and exhausts air through the exhaust port on the upper side of the soil spraying cavity 4-8 with a slide rail. During this process, the soil in the soil spraying cavity 4-8 with a slide rail can be discharged towards the soil spraying pipe. A power source is arranged on the power shaft 4-1 and can rotate. The rotation of the power shaft 4-1 drives the soil spraying cavity 4-8 with a slide rail to rotate through the meshing relationship between the small gear 4-2 and the large gear ring 4-7. When the soil spraying cavity 4-8 with a slide rail rotates, the soil spraying pipe thereon can be rotated and gradually separated from the rotating sealing block 6-5. During this process, the spraying angle of the soil can be accurately adjusted. The shape characteristics of the equipment box body 1 are easy to be mounted on a movable vehicle body, that is, the present equipment is suitable for implementing soil spraying fire extinguishing work in gardens with complex environments. Specific Embodiment 4:

[0060] As Figure 1-19 shown, this embodiment is a self-taking soil type intelligent soil spraying fire extinguishing device for garden fire fighting. The impeller 5-9 is provided with a plurality of blades. The blades are in the shape of arc plates. The roots of the blades are fixedly connected to the soil spraying impeller drive shaft. The plurality of blades are evenly distributed along the circumference on the soil spraying impeller drive shaft. The bending directions of the blades are the same. The soil spraying mechanism includes a soil spraying cavity 4-8 with a slide rail. The soil spraying cavity 4-8 with a slide rail is hollow. An inclined rectangular opening is arranged on the upper side of the soil spraying cavity 4-8 with a slide rail, that is, the soil spraying pipe. The remaining part of the soil spraying cavity 4-8 with a slide rail is the shell. The directional soil spraying fire extinguishing mechanism enables the adsorption force generated by the rotation of the impeller 5-9 to directly act in the frame connection box 1-1 by driving the rotation of the impeller 5-9 and arranging the soil spraying pipe and the shell, so that the soil can be discharged through the soil spraying pipe. The directional soil spraying fire extinguishing mechanism drives the large gear ring 4-7 to rotate to rotate the soil spraying cavity 4-8 with a slide rail to a specified direction, further precisely controlling the spraying direction. According to the shape characteristics of the impeller 5-9, it can be inferred without meaning that when it rotates, it can generate a great adsorption force on the open end of the soil spraying cavity 4-8 with a slide rail, that is, the arc shape at the tip of the impeller 5-9 adsorbs air towards the center of all impellers 5-9 through the air inlet during rotation. The adsorption force can also act on the soil conveyed by the rotation of the blade 2-9. When it rotates clockwise to the position of the exhaust port, under the action of centrifugal force, the conveyed soil is quickly discharged through the exhaust port. During this process, the function of soil spraying fire extinguishing is effectively benefited. Specific Embodiment 5:

[0062] As Figure 1-19As shown in the figure, this embodiment is a self-taking soil type intelligent soil spraying fire extinguishing device for garden fire fighting. A high-throw soil spraying and sealing mechanism 6 is connected to the upper side of the soil spraying mechanism. An electric cylinder telescopic mechanism for driving the rotation of the rotating sealing block 6-5 is arranged on the high-throw soil spraying and sealing mechanism 6. The rotating sealing block 6-5 is hollow tubular. The connection state between the rotating sealing block 6-5 and the soil spraying cavity 4-8 with a slide rail is a connected and communicating or separated state. A high-throw soil spraying mechanism 7 is also arranged on the high-throw soil spraying and sealing mechanism 6. The high-throw soil spraying mechanism 7 includes a high-throw rotating pipe 7-5 and a sealing sliding block 7-9. The high-throw rotating pipe 7-5 is connected and communicated with the rotating sealing block 6-5. The high-throw rotating pipe 7-5 is hollow tubular. The upper opening of the high-throw rotating pipe 7-5 is a high-throw soil spraying port. A driving mechanism for driving its rotation is arranged on the high-throw rotating pipe 7-5. A driving mechanism for driving it to slide on the high-throw soil spraying port is arranged on the sealing sliding block 7-9.

[0063] The high-throw soil spraying and sealing mechanism 6 includes an upper and lower support frame 6-1, a shafted rotating frame a 6-2, an electric cylinder 6-3, a shafted rotating frame b 6-4, a rotating sealing block 6-5, a high-throw motor mounting plate 6-6, two side extension plates 6-7, and a hinge 6-8. The lower upper and lower support frame 6-1 is installed on the profile frame 1-2 and is connected to the shafted rotating frame a 6-2 by bearings. The upper upper and lower support frame 6-1 is installed on the high-throw motor mounting plate 6-6 and is connected to the shafted rotating frame b 6-4 by bearings. The bottom of the electric cylinder 6-3 is installed on the shafted rotating frame a 6-2, and the upper part is installed on the shafted rotating frame b 6-4. The rotating sealing block 6-5 is fixedly connected to the high-throw motor mounting plate 6-6. The high-throw motor mounting plate 6-6 is connected to the rotating end of the hinge 6-8 through the two side extension plates 6-7 on both sides. The fixed end of the hinge 6-8 is connected to the profile frame 1-2.

[0064] and

[0065] The high-throw soil spraying mechanism 7 includes a stepping motor 7-1, a motor shaft 7-2, a high-throw small gear 7-3, a high-throw large gear 7-4, a high-throw rotating pipe 7-5, a servo motor 7-6, a servo motor rocker arm 7-7, a linkage shaft 7-8, and a sealing sliding block 7-9. The stepping motor 7-1 is fixedly connected to the high-throw motor mounting plate 6-6 and is connected to the high-throw small gear 7-3 through the motor shaft 7-2. The high-throw large gear 7-4 meshes with the high-throw small gear 7-3 and is fixedly connected to the high-throw rotating pipe 7-5. The high-throw large gear 7-4 is rotatably connected to the rotating sealing block 6-5. The servo motor 7-6 is fixedly connected to the high-throw rotating pipe 7-5, and the rotating shaft on it is connected to the servo motor rocker arm 7-7. One end of the linkage shaft 7-8 is fixedly connected to the servo motor rocker arm 7-7, and the other end is slidably connected to the sealing sliding block 7-9. The sealing sliding block 7-9 is slidably connected to the high-throw rotating pipe 7-5.

[0066] The present invention can extinguish relatively high fire sources and can adjust the soil spraying angle and the amount of soil sprayed, so that the fire sources at relatively high positions that are inconvenient to accurately locate can be extinguished, and unnecessary losses can also be avoided. When the soil spraying chamber 4-8 with a slide rail rotates to contact the rotary seal block 6-5, under the action of the high-elastic rubber arranged on the lower side of the rotary seal block 6-5, the interface position between the soil spraying chamber 4-8 with a slide rail and the rotary seal block 6-5 can be relatively sealed. When the device sprays soil to extinguish the fire, the blade 2-9 and the impeller 5-9 are both in a rotating state. The sprayed soil can enter the rotary seal block 6-5 through the soil spraying chamber 4-8 with a slide rail and is sprayed by the high-velocity rotating pipe 7-5. The stepper motor 7-1 drives the high-velocity pinion 7-3 to rotate through the motor shaft 7-2. The rotation of the high-velocity pinion 7-3 further drives the high-velocity rotating pipe 7-5 to rotate through the high-velocity gear 7-4. When the high-velocity rotating pipe 7-5 rotates, the direction of the high-velocity soil spraying can be adjusted. When the steering gear 7-6 works, it drives the steering gear rocker arm 7-7 to rotate precisely. When the steering gear rocker arm 7-7 rotates, it drives the linkage shaft 7-8 to rotate. When the linkage shaft 7-8 rotates, it can drive the sealing slider 7-9 to slide on the high-velocity rotating pipe 7-5. This process can further control the amount of soil sprayed during high-velocity soil spraying by controlling the movement of the sealing slider 7-9. When the amount of soil sprayed during high-velocity soil spraying needs to be adjusted to be relatively small, a relatively large pressure is applied to the sealing slider 7-9. At this time, the linkage shaft 7-8 slides in the long slot on the sealing slider 7-9, that is, the high-velocity rotating pipe 7-5 is separated from the sealing slider 7-9. This process can effectively prevent the risk of equipment damage caused by excessive soil spraying pressure and can also effectively control the amount of soil sprayed. Specific Embodiment 6:

[0068] As Figure 1-19As shown in the figure, this embodiment is a self - fetching - soil type intelligent soil - spraying fire - extinguishing device for garden fire protection. The high - throw soil - spraying mechanism 7 includes a stepper motor 7 - 1, a high - throw pinion 7 - 3, a high - throw gear 7 - 4, and a high - throw rotating pipe 7 - 5. The stepper motor 7 - 1 is fixedly connected to the high - throw pinion 7 - 3 through a motor shaft 7 - 2. The high - throw pinion 7 - 3 meshes with the high - throw gear 7 - 4, and the high - throw gear 7 - 4 is fixedly connected to the high - throw rotating pipe 7 - 5. The high - throw rotating pipe 7 - 5 is hollow and has an upper opening as a soil - spraying port, and a lower opening as a soil - inlet port. The high - throw soil - spraying mechanism 7 further includes a servo motor 7 - 6, a servo - motor rocker 7 - 7, a linkage shaft 7 - 8, and a sealing slider 7 - 9. One end of the servo - motor rocker 7 - 7 is connected to the rotating shaft of the servo motor 7 - 6, and the other end is connected to a plurality of linkage shafts 7 - 8. A plurality of vertical long slots are arranged on the sealing slider 7 - 9, and the linkage shafts 7 - 8 are slidably connected to the slots on the sealing slider 7 - 9. The sealing slider 7 - 9 covers the soil - spraying port of the high - throw rotating pipe 7 - 5 and is slidably connected to the soil - spraying port of the high - throw rotating pipe 7 - 5. The high - throw soil - spraying mechanism 7 drives the electric cylinder 6 - 3 to expand and contract to seal the air outlet with the rotary sealing block 6 - 5. The high - throw soil - spraying fire - extinguishing mechanism adjusts the direction of high - throw soil - spraying by driving the high - throw gear 7 - 4 to rotate. The high - throw soil - spraying fire - extinguishing mechanism also controls the soil - spraying amount by driving the sealing slider 7 - 9 to slide horizontally on the upper side of the rotary sealing block 6 - 5. When the electric cylinder 6 - 3 works, it drives its own telescopic rod to drive the belt - shaft rotating frame b6 - 4 to lift. The belt - shaft rotating frame b6 - 4 drives the rotary sealing block 6 - 5 to move through the high - throw motor mounting plate 6 - 6. The rotary sealing block 6 - 5 rotates around the rotating shaft connected to the hinge 6 - 8 under the restriction of the hinge 6 - 8. In this process, the rotation of the rotary sealing block 6 - 5 can be controlled, and the connection point between the soil - spraying cavity 4 - 8 with a slide rail and the rotary sealing block 6 - 5 is sealed, which further benefits the function of high - throw soil - spraying. Specific Embodiment 7:

[0070] As Figure 1-19 shown in the figure, in this embodiment, a ball screw module 3 - 4 is arranged vertically with fixing parts connected to its bearings, and these fixing parts are fixed on the profile frame 1 - 2.

[0071] Furthermore, the rotary sealing block 6 - 5 is hollow, with an upper circular - ring shape and a lower trapezoidal - pipe shape. The material of the bevel - cut surface at the lower part of the rotary sealing block 6 - 5 is high - elastic rubber, which is used for sealing when the rotary sealing block 6 - 5 contacts the soil - spraying cavity 4 - 8 with a slide rail. And the high - throw motor mounting plate 6 - 6 for fixing the stepper motor 7 - 1 is sleeved on the rotary sealing block 6 - 5.

[0072] Furthermore, a circular chute is arranged on the upper side of the rotary seal block 6-5, and a circular slide rail is arranged on the lower side of the high-throw large gear 7-4. The high-throw large gear 7-4 can rotate under the restriction of the rotary seal block 6-5, further restricting the relative position when the high-throw large gear 7-4 drives the high-throw soil spraying fire extinguishing mechanism to rotate;

[0073] Furthermore, the sliding connection between the sealing sliding block 7-9 and the high-throw rotary pipe 7-5 is restricted in relative position, that is, the sealing sliding block 7-9 covers the high-throw rotary pipe 7-5. When the soil transmitted upward through the high-throw rotary pipe 7-5 presses the sealing sliding block 7-9 upward, the sealing sliding block 7-9 separates from the high-throw rotary pipe 7-5, and the separation of the sealing sliding block 7-9 from the high-throw rotary pipe 7-5 is restricted by the three long slots on one side of the sealing sliding block 7-9 and the linkage shaft 7-8.

[0074] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by those of ordinary skill in the art within the scope of the essence of the present invention also belong to the protection scope of the present invention.

Claims

1. A self - fetching soil type intelligent soil - spraying fire - extinguishing device for garden fire protection, characterized in that: It includes a soil-taking mechanism, a soil-spraying mechanism and a box body. The box body is placed horizontally, with one end of the box body open. The soil-taking mechanism is arranged on the side of the open end of the box body, and the soil-spraying mechanism is arranged inside the box body. The soil-taking mechanism is provided with soil-taking blades, and the soil-spraying mechanism is provided with a soil-spraying impeller and a soil-spraying pipe. The soil-spraying outlet in the soil-spraying pipe is located outside the box body. The soil-spraying mechanism includes a soil-spraying rotating mechanism and a directional soil-spraying mechanism. The soil-spraying rotating mechanism includes a power shaft, a small gear, a lower bracket, an upper pressing frame, a rotating bearing, an end cover plate of the shaft, a large gear ring, a soil-spraying cavity with a slide rail, a bracket with a chute, and a bearing with a seat. The power shaft is arranged between the lower bracket and the upper pressing frame and is connected to the rotating bearing by bearing. The lower bracket and the upper pressing frame are fixedly connected by bolts and clamp the outer ring of the rotating bearing. The lower end of the lower bracket is fixed on the equipment mounting plate. The small gear is connected to the power shaft and meshes with the large gear ring. The soil-spraying cavity with a slide rail is connected to the large gear ring and is slidably connected to the bracket with a chute at the lower end. The inner ring of the bearing on the bearing with a seat is connected to the rotating shaft, and the soil-spraying cavity with a slide rail is fixedly connected to the large gear ring. The directional soil-spraying mechanism includes a directional soil-spraying motor, a directional soil-spraying motor mounting seat, a directional coupling, a rotating shaft, a lower support bracket, an upper pressing arc plate, a directional bearing, a rotating block with an installation groove, and an impeller. The directional soil-spraying motor is fixed on the profile frame through the directional soil-spraying motor mounting seat. The directional soil-spraying motor is fixedly connected to the rotating shaft through the directional coupling. The rotating shaft is arranged between the lower support bracket and the upper pressing arc plate and is connected to the directional bearing by bearing. The lower support bracket and the upper pressing arc plate are fixedly connected by bolts and clamp the directional bearing. The other end of the rotating shaft is connected to the rotating block with an installation groove for fixing the impeller. The lower support bracket is installed on the profile frame. The upper side of the soil-spraying mechanism is connected with a high-throw soil-spraying sealing mechanism. The high-throw soil-spraying sealing mechanism is provided with an electric cylinder telescopic mechanism for driving the rotation of the rotating sealing block. The rotating sealing block is in a hollow tubular shape. The connection state between the rotating sealing block and the soil-spraying cavity with a slide rail is a connected and communicating or separated state. The high-throw soil-spraying sealing mechanism is also provided with a high-throw soil-spraying mechanism. The high-throw soil-spraying mechanism includes a high-throw rotating pipe and a sealing sliding block. The high-throw rotating pipe is connected and communicated with the rotating sealing block. The high-throw rotating pipe is in a hollow tubular shape. The upper opening of the high-throw rotating pipe is the high-throw soil-spraying port. The high-throw rotating pipe is provided with a driving mechanism for driving its rotation. The sealing sliding block is provided with a driving mechanism for driving its sliding on the high-throw soil-spraying port.

2. The self - fetching soil type intelligent soil - spraying fire - extinguishing equipment for garden fire protection according to claim 1, characterized in that: The soil-taking mechanism includes a plurality of soil-taking blade groups and a driving shaft of the soil-taking blade groups. The plurality of soil-taking blade groups are uniformly arranged along the axial direction on the driving shaft of the soil-taking blade groups. The driving shaft of the soil-taking blade groups is provided with a driving motor.

3. The self-taking soil type intelligent soil spraying fire extinguishing equipment for garden fire protection according to claim 2, characterized in that: Each soil-taking blade group includes a rotating plate and a plurality of soil-taking blades. The rotating plate is coaxially and fixedly installed on the driving shaft of the soil-taking blade groups. The soil-taking blades are in the shape of long plates with curved tips. The ends of the soil-taking blades are fixedly connected to the rotating plate, and the tips extend out of the rotating plate. The plurality of soil-taking blades are uniformly distributed along the circumference on the rotating plate.

4. The self-taking soil type intelligent soil spraying fire extinguishing equipment for garden fire protection according to claim 3, characterized in that: The root of the soil-taking blade is in a straight shape, the tip of the soil-taking blade is in an arc shape, and the tip is twisted.

5. The self - fetching soil type intelligent soil - spraying fire - extinguishing equipment for garden fire protection according to claim 1, wherein: The soil-taking mechanism is provided with a soil-taking lifting mechanism, the soil-taking lifting mechanism is a ball screw mechanism, the screw slider of the ball screw mechanism is fixedly connected to the soil-taking framework of the soil-taking mechanism, and the screw of the ball screw mechanism is fixedly connected to the box body.

Citation Information

Patent Citations

  • Self-soil-taking type intelligent soil spraying fire extinguishing equipment for garden fire fighting

    CN217593658U