CN213899042U

CN213899042U - Gas dispeller

Info

Publication number: CN213899042U
Application number: CN202022326735.7U
Authority: CN
Inventors: 袁照辉; 马志国; 李秋甫
Original assignee: Sichuan Chuanjiao Road and Bridge Co Ltd
Current assignee: Sichuan Chuanjiao Road and Bridge Co Ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-08-06
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a gas dispeller, including backup pad, protective case and blast pipe, the backup pad is located the lower extreme of blast pipe, the damping tank has been seted up to the lower terminal surface center department of backup pad, the top of damping tank is the fixed telescopic link that is provided with a plurality of one number of forms such as waiting, and is a plurality of equal movable sleeve is equipped with the spring on the telescopic link shaft, and is a plurality of the fixed shock mount that is provided with of lower extreme of a telescopic link, the lower extreme of shock mount runs through the damping tank and leads to the lower extreme to the backup pad, the both sides of shock mount are leaned on the equal fixed restriction piece that is provided with in position of upper end, two the restriction piece is located the damping tank inside, the terminal surface leans on both sides department to all fix and is provided with the telescopic link No. two numbers, the protective. The utility model discloses a gas dispeller, this novel gas dispeller convenient operation, it is more comprehensive when dispelling the gas.

Description

Gas dispeller

Technical Field

The utility model relates to a gas dispels technical field, especially relates to a gas dispels ware.

Background

The gas is formed by decomposing cellulose and organic matters under the action of anaerobic bacteria in the early stage of stacking ancient plants into coal, the gas is continuously generated due to physical and chemical actions in the high-temperature and high-pressure environment while forming the coal, the gas is colorless and tasteless gas, but the gas can smell the fragrance similar to apple sometimes, the relative density of the gas to the air is 0.554 because aromatic hydrocarbon gas and the gas are simultaneously emitted, and the density of the gas in a standard state is 0.716kg/m³The gas has the permeability 1.6 times of that of air, is difficult to dissolve in water, does not support combustion and can not maintain breath, when reaching a certain concentration, people can suffocate due to oxygen deficiency and can be burnt or exploded, and the gas exists in a free state and an absorption state in coal or surrounding rocks.

In tunnel and underground engineering construction, gas can be generated through a coal-based stratum, the gas is colorless, odorless and tasteless, the specific gravity of the gas to air is 0.544, the gas is lighter than air and is easy to gather at a local part, the important characteristic of the gas is combustion and explosion, the gas with certain concentration can be combusted or exploded when encountering a fire source with certain temperature, and disastrous accidents occur, so that the work of ventilation and gas prevention in tunnel construction is very important, and the gas is easy to gather, difficult to dilute by using ventilation airflow and easy to form gas accumulation, so that a high-efficiency gas dispeller is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a gas dispeller.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a gas dispeller comprises a supporting plate, a protective shell and an exhaust pipe, wherein the supporting plate is positioned at the lower end of the exhaust pipe, a damping groove is formed in the center of the lower end face of the supporting plate, a plurality of first telescopic rods are fixedly arranged on the top surface of the damping groove in an equidistant mode, springs are movably sleeved on rod bodies of the first telescopic rods, a damping seat is fixedly arranged at the lower end of each telescopic rod, the lower end of each damping seat penetrates through the damping groove to reach the lower end of the supporting plate, limiting blocks are fixedly arranged at positions, close to the upper ends, of two sides of each damping seat and are positioned in the damping groove, a second telescopic rod is fixedly arranged at a position, close to the two sides, of the lower end face of each damping seat, close to the two sides, a supporting seat is fixedly arranged at the bottom surface of the protective shell, a second gas pipe is fixedly arranged at the upper ends of the two supporting seats, and two ends of, the gas pipe is fixedly arranged at the center of the upper end face of the second gas pipe, the upper end of the first gas pipe penetrates through the protective shell and is communicated with the upper end of the protective shell, a first supporting rod is fixedly arranged at the center of the inner wall of one side of the first gas pipe, a motor is fixedly arranged at the other end of the first supporting rod, the output end of the motor is fixedly connected with fan blades, a second supporting rod is fixedly arranged at the center of one side of the motor, which is far away from the first supporting rod, one end of the second supporting rod, which is far away from the motor, is fixedly arranged on the inner wall of the first gas pipe, a gas monitoring device is fixedly arranged at one side of the first gas pipe on the upper end face of the protective shell, a sleeve is fixedly arranged on the lower end face of the exhaust pipe, a second screwed pipe is sleeved on the lower end thread of the sleeve, a universal pipe is fixedly connected at the lower end of the second screwed pipe, and a first screwed pipe is fixedly connected at the lower end of the universal pipe, the lower end of the first screwed pipe is in threaded sleeve joint with the upper end of the first air pipe.

As a further description of the above technical solution:

and the lower ends of the two telescopic rods are fixedly provided with self-locking universal wheels.

As a further description of the above technical solution:

and the two ends of the second air pipe are fixedly provided with the expanding suction pipes.

As a further description of the above technical solution:

and two dust screens are fixedly arranged at the ends of the expansion suction pipes, which are far away from the second air pipe.

As a further description of the above technical solution:

and a pushing handle is fixedly arranged on one side, far away from the gas monitoring device, of the upper end surface of the protective shell.

As a further description of the above technical solution:

the first air pipe and the second air pipe are perpendicular to each other.

As a further description of the above technical solution:

the protective case is provided in a rectangular shape.

As a further description of the above technical solution:

the protective shell is made of stainless steel materials.

The utility model discloses following beneficial effect has:

compare in current device, this novel gas dispel ware can confirm the place that gas concentration is the highest in the air through observing gas monitoring devices when using, then remove this novel gas dispel ware suitable position and just can be to the dispersion of gas, and is very convenient.

Compare in current device, this novel gas dispel ware can make this novel gas dispel ware more convenient when removing through the universal pipe when using, can not use because this novel gas dispel ware transform position for this novel gas dispel ware can be more comprehensive dispel the gas.

Compare in current device, this novel gas dispeller is when using because the tunnel is in the work progress, so can jolt when removing this novel gas dispeller, but this novel gas dispeller can carry out the shock attenuation through the spring for this novel gas dispeller is more stable durable in the time.

Drawings

Fig. 1 is a schematic front view of a gas diffuser according to the present invention;

fig. 2 is a schematic front sectional view of a protective casing of a gas diffuser according to the present invention;

fig. 3 is a schematic front view of the universal pipe of the gas diffuser of the present invention.

Illustration of the drawings:

1. protecting the shell; 2. a gas monitoring device; 3. a first air pipe; 4. a first support rod; 5. an electric motor; 6. A second support rod; 7. a pushing handle; 8. a fan blade; 9. a second air pipe; 10. a supporting seat; 11. a damping groove; 12. a spring; 13. a first telescopic rod; 14. a self-locking universal wheel; 15. a second telescopic rod; 16. a shock absorbing seat; 17. a limiting block; 18. a support plate; 19. a dust screen; 20. expanding a suction pipe; 21. a first threaded pipe; 22. a universal tube; 23. a second threaded pipe; 24. an exhaust pipe; 25. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a gas dispeller comprises a supporting plate 18, a protective shell 1 and an exhaust pipe 24, wherein the supporting plate 18 is positioned at the lower end of the exhaust pipe 24, a damping groove 11 is formed in the center of the lower end face of the supporting plate 18, a plurality of first telescopic rods 13 are fixedly arranged on the top face of the damping groove 11 in an equidistant mode, springs 12 are movably sleeved on the rod bodies of the first telescopic rods 13, the first telescopic rods 13 are used for limiting the springs 12 and enabling the springs 12 to be more stable during damping expansion, a damping seat 16 is fixedly arranged at the lower end of the first telescopic rods 13, the lower end of the damping seat 16 penetrates through the damping groove 11 and is communicated with the lower end of the supporting plate 18, limiting blocks 17 are fixedly arranged at positions, close to the upper ends, of two sides of the damping seat 16, the limiting blocks 17 have a limiting effect on the damping seat 16 and enable the damping seat 16 to be more stable, the two limiting blocks 17 are positioned in the damping groove 11, second telescopic rods 15 are fixedly arranged at positions, close to the lower end face of the two sides of the damping seat 16, the novel gas dissipater can be more convenient to adjust the height by the extension and retraction of the second telescopic rod 15, the bottom surface of the protective shell 1 is fixedly provided with the supporting seats 10 at two sides, the upper ends of the two supporting seats 10 are fixedly provided with the second air pipe 9, two ends of the second air pipe 9 penetrate through the protective shell 1 to the outer side of the protective shell 1, the center of the upper end surface of the second air pipe 9 is fixedly provided with the first air pipe 3, the upper end of the first air pipe 3 penetrates through the protective shell 1 to the upper end of the protective shell 1, the center of the inner wall at one side of the first air pipe 3 is fixedly provided with the first supporting rod 4, the other end of the first supporting rod 4 is fixedly provided with the motor 5, the output end of the motor 5 is fixedly connected with the fan blade 8, the center of one side of the motor 5, which is far away from the first supporting rod 4, is fixedly provided with the second supporting

rod

6, 1 up end of protective housing is fixed in one side of trachea 3 and is provided with gas monitoring devices 2, gas monitoring devices 2 has the effect of gas concentration in the detection air, the fixed sleeve pipe 25 that is provided with of lower terminal surface of blast pipe 24, sleeve pipe 25's lower extreme screw thread has cup jointed No. two screwed pipes 23, No. two screwed pipes 23's lower extreme fixedly connected with universal pipe 22, a screwed pipe 21 of the lower extreme fixedly connected with of universal pipe 22, the lower extreme screw thread of a screwed pipe 21 cup joints in trachea 3's upper end, can dismantle the change to universal pipe 22 through rotating a screwed pipe 21 and No. two screwed pipes 23, it is more convenient to make this novel gas dispel the ware use.

The lower ends of two second expansion rods 15 are fixedly provided with self-locking universal wheels 14, the novel gas disperser can be moved more conveniently through the self-locking universal wheels 14, the two ends of a second air pipe 9 are fixedly provided with diffusing pipes 20, the diffusing pipes 20 can make the novel gas disperser more convenient to absorb gas air, one ends of the two diffusing pipes 20, which are far away from the second air pipe 9, are fixedly provided with dust screens 19, the dust screens 19 have a dust-proof function and can prevent dust from entering the inside of a motor 5 in the novel gas disperser, the upper end face of the protective shell 1 is fixedly provided with a push handle 7 at one side far away from a gas monitoring device 2, the novel gas disperser can be pushed more conveniently by using the push handle 7, the first air pipe 3 and the second air pipe 9 are mutually vertical, the protective shell 1 is arranged in a rectangular shape, and the protective shell 1 is made of stainless steel material, the stainless steel material is hard in texture and strong in corrosion resistance, so that the novel gas dispeller is more durable.

The working principle is as follows: when the novel gas disperser is used, firstly, the push handle 7 is used for pushing the novel gas disperser to move in the tunnel, the gas monitoring device 2 can display the concentration of gas in the air in the moving process of the novel gas disperser, then the novel gas disperser is parked at the place with the highest gas concentration according to the data displayed by the gas monitoring device 2, then the motor 5 is started, the output end of the motor 5 rotates to drive the fan blade 8 to rotate, the fan blade 8 rotates to generate suction force so that the air with gas in the tunnel is sucked into the second air pipe 9 through the diffusion pipe 20, the gas in the second air pipe 9 can enter the first threaded pipe 21 through the first air pipe 3, the gas in the first threaded pipe 21 flows into the universal pipe 22, the gas in the universal pipe 22 can enter the second threaded pipe 23, the gas in the second threaded pipe 23 can enter the exhaust pipe 24 through the sleeve 25, the gas in the exhaust pipe 24 is discharged to a proper position.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A gas diffuser comprising a support plate (18), a casing (1) and an exhaust pipe (24), characterized in that: the supporting plate (18) is positioned at the lower end of the exhaust pipe (24), a damping groove (11) is formed in the center of the lower end face of the supporting plate (18), a plurality of first telescopic rods (13) are fixedly arranged on the top face of the damping groove (11) in an equidistant mode, springs (12) are movably sleeved on the rod bodies of the first telescopic rods (13), a damping seat (16) is fixedly arranged at the lower end of each of the first telescopic rods (13), the lower end of each damping seat (16) penetrates through the damping groove (11) and is communicated with the lower end of the supporting plate (18), limiting blocks (17) are fixedly arranged at the positions, close to the upper ends, of the two sides of each damping seat (16), the two limiting blocks (17) are positioned in the damping groove (11), two telescopic rods (15) are fixedly arranged at the positions, close to the two sides, of the lower end face of each damping seat (16), supporting seats (10) are fixedly arranged at the positions, close to the two sides, of the bottom face of the protective shell (1), the upper ends of the two supporting seats (10) are fixedly provided with a second air pipe (9), the two ends of the second air pipe (9) penetrate through the protective shell (1) to reach the outer side of the protective shell (1), the center of the upper end face of the second air pipe (9) is fixedly provided with a first air pipe (3), the upper end of the first air pipe (3) penetrates through the protective shell (1) to reach the upper end of the protective shell (1), the center of the inner wall on one side of the first air pipe (3) is fixedly provided with a first supporting rod (4), the other end of the first supporting rod (4) is fixedly provided with a motor (5), the output end of the motor (5) is fixedly connected with fan blades (8), the center of one side of the motor (5) far away from the first supporting rod (4) is fixedly provided with a second supporting rod (6), one end of the second supporting rod (6) far away from the motor (5) is fixedly arranged on the inner wall of the first air pipe (3), the gas monitoring device (2) is fixedly arranged on one side of a gas pipe (3) on the upper end face of the protective shell (1), a sleeve (25) is fixedly arranged on the lower end face of the exhaust pipe (24), a second threaded pipe (23) is sleeved on the lower end thread of the sleeve (25), a universal pipe (22) is fixedly connected to the lower end of the second threaded pipe (23), a first threaded pipe (21) is fixedly connected to the lower end of the universal pipe (22), and a lower end thread of the first threaded pipe (21) is sleeved on the upper end of the gas pipe (3).

2. A gas diffuser in accordance with claim 1, wherein: the lower ends of the two second telescopic rods (15) are fixedly provided with self-locking universal wheels (14).

3. A gas diffuser in accordance with claim 1, wherein: and the two ends of the second air pipe (9) are fixedly provided with a suction expanding pipe (20).

4. A gas diffuser according to claim 3, wherein: and dust screens (19) are fixedly arranged at the ends, far away from the second air pipe (9), of the two suction pipes (20).

5. A gas diffuser in accordance with claim 1, wherein: the upper end face of the protective shell (1) is fixedly provided with a push handle (7) at one side far away from the gas monitoring device (2).

6. A gas diffuser in accordance with claim 1, wherein: the first air pipe (3) and the second air pipe (9) are perpendicular to each other.

7. A gas diffuser in accordance with claim 1, wherein: the protective shell (1) is arranged in a rectangular shape.

8. A gas diffuser in accordance with claim 1, wherein: the protective shell (1) is made of stainless steel materials.