CN213633401U

CN213633401U - Integrated combustible gas detector with wireless transmission function

Info

Publication number: CN213633401U
Application number: CN202022209207.3U
Authority: CN
Inventors: 汲建彩
Original assignee: Shanghai Ming'an Instrument Co ltd
Current assignee: Shanghai Ming'an Instrument Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-07-06
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to the technical field of detection equipment, and discloses an integrated combustible gas detector with wireless transmission function, which comprises a protective shell, a detector main body and a transmission antenna, wherein the detector main body is arranged inside the protective shell, a rotating rod is arranged inside the protective shell, bearings are embedded on the left side and the right side of the protective shell, the rotating rod is bolted with the inner ring of the bearing, and a driving mechanism is arranged on the right side of the inner cavity of the protective shell; the utility model discloses have dustproof function to avoid self to be covered by the dust, and have collision avoidance, make self difficult impaired, it is more to have solved the inside dust that is used for the mine at present, easily causes detector self to be covered by the dust, causes the unable and air of detector to fully contact, seriously influences the operation of detector, and the detector lacks safeguard function simultaneously, in case there is small-size falling rocks to pound to the detector, easily causes the impaired problem of damaging even of detector.

Description

Integrated combustible gas detector with wireless transmission function

Technical Field

The utility model relates to a detection equipment technical field specifically is an integral type combustible gas detector who possesses wireless transmission function.

Background

The combustible gas can be uniformly mixed with air within a certain concentration range to form premixed gas, and the premixed gas can explode when meeting a fire source and release a large amount of energy in the combustion process. In the interior of a mine, gas is a combustible gas, so a combustible gas detector is usually installed in a mine tunnel for monitoring and early warning.

Along with scientific and technological development, the detector that possesses wireless transmission function appears gradually, but because its accurate inner structure, striking protection and dust bits protection need be accomplished, in order to guarantee normal wireless transmission, it is more to be used for the inside dust of mine at present, easily cause detector self to be covered by the dust, cause the detector can't fully contact with the air, seriously influence the operation of detector, the while detector lacks safeguard function, in case there is small-size falling rocks to pound to the detector, easily cause the detector impaired damage even, for this we propose one kind have dustproof function, and avoid self to be covered by the dust, and have collision avoidance, make the difficult impaired combustible gas detector of self solve this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type combustible gas detector who possesses wireless transmission function, it has dustproof function, and avoid self to be covered by the dust, and have the anticollision protection, make self difficult impaired, it is more to have solved the inside dust that is used for the mine at present, easily cause detector self to be covered by the dust, cause the unable and air abundant contact of detector, seriously influence the operation of detector, the detector lacks safeguard function simultaneously, in case there is small-size falling rocks to pound to the detector, easily cause the impaired problem of damaging even of detector.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated combustible gas detector with a wireless transmission function comprises a protective shell, a detector main body and a transmission antenna, wherein the detector main body is installed inside the protective shell, a rotating rod is arranged inside the protective shell, bearings are embedded in the left side and the right side of the protective shell, the rotating rod is bolted with inner rings of the bearings, a driving mechanism is arranged on the right side of an inner cavity of the protective shell, two ends of the rotating rod extend to the outer side of the protective shell and are bolted with fixed blocks, connecting plates are welded on the upper side and the lower side of each fixed block, a hairbrush is arranged on the surface, close to one side of the protective shell, of each connecting plate, a dustproof net is embedded above the surface of the left side and the right side of the protective shell, an anti-collision shed is arranged above the protective shell, sleeves are bolted at four corners of the top of the protective shell, an inner rod is connected inside the sleeves in a sliding mode, and the top, and a damping spring is installed at the bottom end of the inner rod, and the other end of the damping spring is fixedly installed on the inner wall of the sleeve.

Preferably, the driving mechanism comprises an electric motor, a first bevel gear and a second bevel gear, the electric motor is mounted on the right side of the inner cavity of the protective shell, the first bevel gear is clamped with an output shaft of the electric motor, the second bevel gear is bolted on the surface of the rotating rod, and the first bevel gear and the second bevel gear are meshed with each other.

Preferably, a fan is installed on the right side of the inner cavity of the protective shell and is located above the electric motor.

Preferably, the surfaces of the upper side and the lower side of the protective shell are welded with connecting pieces, and the surfaces of the connecting pieces are provided with mounting holes in a penetrating manner.

Preferably, the left width and the right width of the anti-collision shed are larger than the left width and the right width of the protective shell, and the anti-collision shed is made of shock-absorbing materials.

Preferably, the upper and lower length of connecting plate is greater than the upper and lower height of dust screen, and the even distribution of brush is on the surface of connecting plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses have dustproof function to avoid self to be covered by the dust, and have collision avoidance, make self difficult impaired, it is more to have solved the inside dust that is used for the mine at present, easily causes detector self to be covered by the dust, causes the unable and air of detector to fully contact, seriously influences the operation of detector, and the detector lacks safeguard function simultaneously, in case there is small-size falling rocks to pound to the detector, easily causes the impaired problem of damaging even of detector.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a front sectional view of the structure of the sleeve of the present invention;

FIG. 3 is a left side sectional view of the structure of the present invention;

fig. 4 is a perspective view of the present invention.

In the figure: 1. a protective shell; 2. a probe body; 3. a transmission antenna; 4. a rotating rod; 5. a bearing; 6. a fixed block; 7. a connecting plate; 8. a brush; 9. a dust screen; 10. an anti-collision shed; 11. a sleeve; 12. an inner rod; 13. a damping spring; 14. a drive mechanism; 141. an electric motor; 142. a first bevel gear; 143. a second bevel gear; 15. connecting sheets; 16. mounting holes; 17. a fan.

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.

Referring to fig. 1-4, an integrated combustible gas detector with wireless transmission function comprises a protective shell 1, a detector main body 2 and a transmission antenna 3, wherein the detector main body 2 is installed inside the protective shell 1, a rotating rod 4 is arranged inside the protective shell 1, bearings 5 are embedded on the left side and the right side of the protective shell 1, the rotating rod 4 is bolted with the inner ring of the bearing 5, a driving mechanism 14 is arranged on the right side of the inner cavity of the protective shell 1, two ends of the rotating rod 4 extend to the outer side of the protective shell 1 and are bolted with a fixed block 6, connecting plates 7 are welded on the upper side and the lower side of the fixed block 6, a brush 8 is arranged on the surface of the connecting plate 7 close to one side of the protective shell 1, a dust screen 9 is embedded on the upper side of the surface of the left side and the right side of the protective shell 1, a collision-proof shed 10 is arranged above the protective shell 1, sleeves 11 are bolted at four corners of the, and the top of interior pole 12 and the bottom bolt of anticollision canopy 10, damping spring 13 is installed to the bottom of interior pole 12, and damping spring 13's the other end and the inner wall fixed mounting of sleeve pipe 11, this detector has dustproof function, and avoid self to be covered by the dust, and have anti-collision protection, make self difficult impaired, it is more to have solved the dust that is used for the mine inside at present, easily cause detector self to be covered by the dust, cause the unable and air abundant contact of detector, seriously influence the operation of detector, the while detector lacks safeguard function, in case there is small-size rock fall to pound to the detector, easily cause the impaired problem of damaging even of detector.

Referring to fig. 1, the driving mechanism 14 includes an electric motor 141, a first bevel gear 142 and a second bevel gear 143, the electric motor 141 is installed at the right side of the inner cavity of the protective housing 1, the first bevel gear 142 is engaged with the output shaft of the electric motor 141, the second bevel gear 143 is bolted to the surface of the rotating rod 4, and the first bevel gear 142 and the second bevel gear 143 are engaged with each other, and the electric motor 141, the first bevel gear 142 and the second bevel gear 143 are arranged to cooperatively provide power for the rotation of the rotating rod 4, the fixed block 6 and the connecting plate 7.

Referring to fig. 1 and 3, the fan 17 is installed at the right side of the inner cavity of the protective shell 1, and the fan 17 is located above the electric motor 141, and through the arrangement of the fan 17, the external air can enter the interior of the protective shell 1 at an accelerated speed, so that the detector main body 2 can fully contact the surrounding air.

Referring to fig. 1 and 3, connecting pieces 15 are welded on the surfaces of the upper side and the lower side of the protective shell 1, mounting holes 16 are formed in the surfaces of the connecting pieces 15 in a penetrating manner, and the detector can be conveniently mounted on the surface of a wall body by workers through the arrangement of the connecting pieces 15 and the mounting holes 16.

Referring to fig. 1, the left and right width of the anti-collision shed 10 is greater than the left and right width of the protective shell 1, and the anti-collision shed 10 is made of a damping material, so that the anti-collision shed 10 can completely cover the upper side of the protective shell 1, and the protection effect is improved.

Referring to fig. 1, the length of the connecting plate 7 is greater than the height of the dust screen 9, and the brushes 8 are uniformly distributed on the surface of the connecting plate 7, so that the brushes 8 can completely cover the surface of the dust screen 9 during the rotation of the connecting plate 7, thereby avoiding the remaining dead angle during cleaning.

The working principle is as follows: when the dust-proof shield shell works, the fan 17 is started to enable outside air to enter the interior of the shield shell 1, due to the arrangement of the dust-proof net 9, outside dust can be prevented from entering the interior of the shield shell 1, the influence of the dust on a detector is reduced, if too much dust is covered on the surface of the dust-proof net 9 and the circulation of the air in the interior of the shield shell 1 is influenced, the electric motor 141 can be started at the moment and drives the first conical gear 142, the second conical gear 143 and the rotating rod 4 to start to rotate together, then the fixing block 6, the connecting plate 7 and the brush 8 start to rotate together, at the moment, the brush 8 can knock down the dust covered on the surface of the dust-proof net 9 in the rotating process, and then the dust covered on the surface; if there is the rubble to drop and pound to this detector, the rubble at first contacts collision canopy 10, and collision canopy 10 downstream under the effect of impact force afterwards, and it drives interior pole 12 downstream, and damping spring 13 is in compression state and cushions the shock attenuation this moment, and this process can protect the detector to avoid detector self to receive the rock fall striking.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integral type combustible gas detector that possesses wireless transmission function, includes protecting crust (1), detector main part (2) and transmission antenna (3), its characterized in that: the detector main body (2) is arranged inside a protective shell (1), a rotating rod (4) is arranged inside the protective shell (1), bearings (5) are embedded in the left side and the right side of the protective shell (1), the rotating rod (4) is bolted with inner rings of the bearings (5), a driving mechanism (14) is arranged on the right side of an inner cavity of the protective shell (1), two ends of the rotating rod (4) extend to the outer side of the protective shell (1) and are bolted with fixed blocks (6), connecting plates (7) are welded on the upper side and the lower side of each fixed block (6), a brush (8) is arranged on the surface of one side, close to the protective shell (1), of each connecting plate (7), a dustproof net (9) is embedded above the surface of the left side and the right side of the protective shell (1), an anti-collision shed (10) is arranged above the protective shell (1), and sleeves (11) are bolted at four corners of the top of the protective shell (1), an inner rod (12) is connected to the inside of the sleeve (11) in a sliding mode, the top end of the inner rod (12) is bolted to the bottom of the anti-collision shed (10), a damping spring (13) is installed at the bottom end of the inner rod (12), and the other end of the damping spring (13) is fixedly installed on the inner wall of the sleeve (11).

2. The integrated combustible gas detector with wireless transmission function according to claim 1, wherein: the driving mechanism (14) comprises an electric motor (141), a first bevel gear (142) and a second bevel gear (143), the electric motor (141) is installed on the right side of the inner cavity of the protective shell (1), the first bevel gear (142) is clamped with an output shaft of the electric motor (141), the second bevel gear (143) is bolted on the surface of the rotating rod (4), and the first bevel gear (142) and the second bevel gear (143) are meshed with each other.

3. The integrated combustible gas detector with wireless transmission function according to claim 2, wherein: fan (17) is installed on the right side of protective housing (1) inner chamber, and fan (17) are located electric motor (141)'s top.

4. The integrated combustible gas detector with wireless transmission function according to claim 1, wherein: the surface of both sides all welds connection piece (15) about protective housing (1), mounting hole (16) have been seted up in the surface run-through of connection piece (15).

5. The integrated combustible gas detector with wireless transmission function according to claim 1, wherein: the left width and the right width of the anti-collision shed (10) are larger than the left width and the right width of the protective shell (1), and the anti-collision shed (10) is made of shock-absorbing materials.

6. The integrated combustible gas detector with wireless transmission function according to claim 1, wherein: the upper length and the lower length of the connecting plate (7) are greater than the upper height and the lower height of the dustproof net (9), and the brushes (8) are uniformly distributed on the surface of the connecting plate (7).