CN214150407U

CN214150407U - Laser type methane monitoring device

Info

Publication number: CN214150407U
Application number: CN202022890200.2U
Authority: CN
Inventors: 王磊
Original assignee: Dalian Chen'an Tianze Zhilian Technology Co ltd
Current assignee: Dalian Chen'an Tianze Zhilian Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-07
Anticipated expiration: 2030-12-03

Abstract

The utility model belongs to the methane monitoring field, in particular to a laser methane monitoring device, which aims at the problems that the prior methane monitoring device is usually exposed outside, has no good protection and is inconvenient to dissipate heat, and the service life of the monitoring device is easy to be shortened, the following proposal is provided, which comprises a base, two mounting holes are symmetrically arranged on the top of the base, a protective box is fixedly connected with the top of the base, a box door is arranged on the protective box, a laser sensor switch is arranged on the box door, a monitoring device main body is clamped in the protective box, the two sides of the protective box are both provided with through holes, and the two through holes are both fixedly connected with filter screens, the utility model has reasonable structure and convenient operation, and by arranging the monitoring device main body in the protective box, can protect the monitoring devices main part, and can prevent dust the heat dissipation to monitoring devices, and then can improve monitoring devices's life.

Description

Laser type methane monitoring device

Technical Field

The utility model relates to a methane monitoring technology field especially relates to a laser formula methane monitoring devices.

Background

A large amount of methane gas is present in the mine and the shaft, so that a good ventilation system is required in the mine and the shaft, but for safety, the methane content in the shaft and the shaft is also required to be monitored in real time when workers enter the mine and the shaft.

The existing methane monitoring device is usually exposed outside, does not have good protection and is not convenient to dissipate heat, and the service life of the monitoring device is easily shortened, so a laser type methane monitoring device is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having present methane monitoring devices among the prior art and expose outside usually, do not have good protection and the heat dissipation of being not convenient for, lead to the shortcoming that monitoring devices life-span reduces easily, and the laser formula methane monitoring devices who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a laser type methane monitoring device comprises a base, wherein two mounting holes are symmetrically formed in the top of the base, a protective box is fixedly connected to the top of the base, a box door is arranged on the protective box, a laser sensor switch is arranged on the box door, a monitoring device main body is clamped in the protective box, through holes are formed in two sides of the protective box, filter screens are fixedly connected in the two through holes, a power box is fixedly connected to the inner wall of the top of the protective box, a mounting groove is formed in the inner wall of the top of the power box, a driving motor is fixedly connected to the inner wall of the top of the mounting groove, a fixed shaft is rotatably connected to the inner wall of the top of the mounting groove, a half gear is fixedly connected to an output shaft of the driving motor, a connecting gear is fixedly sleeved on the fixed shaft and is in intermittent meshing with the connecting gear, and a connecting plate is slidably connected to the inner wall of one side of the power box, the top of the connecting plate is fixedly connected with a threaded seat, the top of the threaded seat is provided with a threaded groove, the bottom end of the fixed shaft extends into the thread groove and is in threaded connection with the thread groove, a groove is formed in the inner wall of one side of the power box, a thread shaft is rotatably connected to the inner wall of one side of the groove, one end of the threaded shaft is rotationally connected with the inner wall of the other side of the power box, a reel is fixedly sleeved on the threaded shaft, the reel is wound with a connecting rope, the top end of the connecting rope is fixedly connected with the bottom of the connecting plate, the threaded shaft is in threaded connection with a threaded plate, the bottom of the threaded plate extends to the lower part of the bottom of the power box and is fixedly connected with a heat dissipation fan, the monitoring device main body is arranged in the protective box, can protect the monitoring devices main part, and can prevent dust the heat dissipation to monitoring devices, and then can improve monitoring devices's life.

Preferably, two fixed plates of symmetry fixedly connected with on the bottom inner wall of protective housing, equal threaded connection has spacing axle on two fixed plates, the one end that two spacing axles are close to each other all rotates and is connected with the pinch-off blades, the bottom of two pinch-off blades all with the bottom inner wall sliding connection of protective housing, the equal fixedly connected with blotter in one side that two pinch-off blades are close to each other, two blotters closely laminate with the both sides of monitoring devices main part respectively, the equal fixedly connected with handle of one end that two spacing axles were kept away from each other, through rotating two spacing axles, can make two pinch-off blades be close to each other, thereby can press from both sides tightly fixedly with the monitoring devices main part.

Preferably, a plurality of dashpots have been seted up at the top of protective housing, equal sliding connection has the sliding plate in a plurality of dashpots, the equal fixedly connected with spliced pole in top of a plurality of sliding plates, the same buffer board of top fixedly connected with of a plurality of spliced poles, the equal fixedly connected with buffer spring in bottom of a plurality of sliding plates, a plurality of buffer spring's bottom respectively with the bottom inner wall fixed connection of a plurality of dashpots, through the dashpot, the sliding plate, the spliced pole, buffer board and buffer spring, when having the object accident to drop in the well, the buffer board can cushion the protective housing, prevent that the object from causing the injury to the protective housing.

Preferably, the top inner wall of the power box is provided with a sliding groove, the top of the threaded plate extends into the sliding groove and is in sliding connection with the top inner wall of the sliding groove, and the sliding groove can enable the threaded plate to move transversely and cannot shift.

Preferably, the fixed cover is equipped with the rotor plate on the fixed axle, the cover is equipped with first torsion spring on the fixed axle, the both ends of first torsion spring respectively with the top of rotor plate and the top inner wall fixed connection of mounting groove, the cover is equipped with second torsion spring on the screw thread axle, the both ends of second torsion spring respectively with one side of reel and one side inner wall fixed connection of recess, first torsion spring and second torsion spring can provide reset power for fixed axle and screw thread axle respectively.

The utility model discloses in, a laser formula methane monitoring devices, owing to set up the protective housing, can arrange the monitoring devices main part in the protective housing, can fix the monitoring devices main part through two clamp plates, can protect the monitoring devices main part like this, the filter screen can carry out the separation to external dust, prevent that the dust from causing the pollution to the monitoring devices main part in getting into the protective housing, can make heat dissipation fan lateral reciprocating motion through driving motor, thereby can dispel the heat to the monitoring devices main part, prevent that monitoring devices main part high temperature, influence life.

Owing to set up dashpot, sliding plate, spliced pole, buffer board and buffer spring, when having the object accident to drop in the well, the buffer board can cushion the protective housing, prevents that the object from causing the injury to the protective housing.

The utility model discloses rational in infrastructure, the operation is convenient, through arranging the monitoring devices main part in the protective housing, can protect the monitoring devices main part, and can prevent dust the heat dissipation to the monitoring devices, and then can improve monitoring devices's life.

Drawings

Fig. 1 is a schematic view of a laser methane monitoring device according to the present invention;

fig. 2 is a schematic view of a local three-dimensional structure of a laser-type methane monitoring device provided by the present invention;

fig. 3 is a schematic view of a cross-sectional structure of a power box of the laser methane monitoring device provided by the present invention;

fig. 4 is the enlarged schematic structural diagram of a part a of the laser-type methane monitoring device provided by the present invention.

In the figure: the device comprises a base 1, a protective box 2, a monitoring device 3, a main body 4, a power box 5, a heat dissipation fan 6, a driving motor 7, a half gear 8, a fixed shaft 9, a connecting gear 10, a threaded seat 11, a connecting plate 12, a threaded shaft 13, a reel 14, a limiting shaft 15, a clamping plate 16, a sliding groove 17, a buffer groove 18, a sliding plate 19, a connecting column 20, a buffer spring 21, a buffer plate 22, a first torsion spring 23, a second torsion spring 24 and a threaded plate 25.

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.

Example one

Referring to fig. 1-4, a laser type methane monitoring device comprises a base 1, wherein two mounting holes are symmetrically formed in the top of the base 1, a protective box 2 is fixedly connected to the top of the base 1, a box door is arranged on the protective box 2, a laser sensor switch is arranged on the box door, a monitoring device main body 3 is clamped in the protective box 2, through holes are formed in two sides of the protective box 2, filter screens 4 are fixedly connected in the two through holes, a power box 5 is fixedly connected to the inner wall of the top of the protective box 2, a mounting groove is formed in the inner wall of the top of the power box 5, a driving motor 7 is fixedly connected to the inner wall of the top of the mounting groove, a fixed shaft 9 is rotatably connected to the inner wall of the top of the mounting groove, a half gear 8 is fixedly connected to an output shaft of the driving motor 7, a connecting gear 10 is fixedly sleeved on the fixed shaft 9, the half gear 8 is in intermittent meshing engagement with the connecting gear 10, and a connecting plate 12 is slidably connected to the inner wall of one side of the power box 5, the top of the connecting plate 12 is fixedly connected with a threaded seat 11, the top of the threaded seat 11 is provided with a threaded groove, the bottom end of the fixing shaft 9 extends into the threaded groove and is in threaded connection with the threaded groove, the inner wall of one side of the power box 5 is provided with a groove, the inner wall of one side of the groove is rotatably connected with a threaded shaft 13, one end of the threaded shaft 13 is rotatably connected with the inner wall of the other side of the power box 5, the threaded shaft 13 is fixedly sleeved with a reel 14, a connecting rope is wound on the reel 14, the top end of the connecting rope is fixedly connected with the bottom of the connecting plate 12, the threaded shaft 13 is in threaded connection with a threaded plate 25, the bottom of the threaded plate 25 extends to the lower part of the bottom of the power box 5 and is fixedly connected with a heat dissipation fan 6, the monitoring device body 3 is arranged in the protective box 2, the monitoring device body 3 can be protected, the monitoring device 3 can be dustproof and heat dissipation, and the service life of the monitoring device 3 can be prolonged, because the protection box 2 is arranged, the monitoring device main body 3 can be arranged in the protection box 2, the monitoring device main body 3 can be fixed through the two clamping plates 16, so that the monitoring device main body 3 can be protected, the filter screen 4 can block external dust, the dust is prevented from entering the protection box 2 and polluting the monitoring device main body 3, the heat dissipation fan 6 can be transversely reciprocated through the driving motor 7, thereby the monitoring device main body 3 can be dissipated, the monitoring device main body 3 is prevented from being overhigh in temperature and influencing the service life, because the buffer groove 18, the sliding plate 19, the connecting column 20, the buffer plate 22 and the buffer spring 21 are arranged, when an object in the well accidentally drops, the buffer plate 22 can buffer the protection box 2, and the object is prevented from damaging the protection box 2, the utility model has reasonable structure and convenient operation, through arranging monitoring devices main part 3 in protective housing 2, can protect monitoring devices main part 3, and can prevent dust the heat dissipation to monitoring devices 3, and then can improve monitoring devices 3's life.

Example two

The utility model discloses in, two fixed plates of symmetry fixedly connected with on the bottom inner wall of protective housing 2, equal threaded connection has spacing axle 15 on two fixed plates, the one end that two spacing axles 15 are close to each other all rotates and is connected with pinch-off blades 16, the bottom of two pinch-off blades 16 all with protective housing 2's bottom inner wall sliding connection, the equal fixedly connected with blotter in one side that two pinch-off blades 16 are close to each other, two blotters closely laminate with the both sides of monitoring devices main part 3 respectively, the equal fixedly connected with handle of one end that two spacing axles 15 kept away from each other, through rotating two spacing axles 15, can make two pinch-off blades 16 be close to each other, thereby can press from both sides tightly fixed with monitoring devices main part 3.

The utility model discloses in, a plurality of dashpots 18 have been seted up at the top of protective housing 2, equal sliding connection has sliding plate 19 in a plurality of dashpots 18, the equal fixedly connected with spliced pole 20 in top of a plurality of sliding plates 19, the same buffer board 22 of the top fixedly connected with of a plurality of spliced poles 20, the equal fixedly connected with buffer spring 21 in bottom of a plurality of sliding plates 19, a plurality of buffer spring 21's bottom respectively with the bottom inner wall fixed connection of a plurality of dashpots 18, through dashpot 18, sliding plate 19, spliced pole 20, buffer board 22 and buffer spring 21, when having the object accident to drop in the well, buffer board 22 can cushion protective housing 2, prevent that the object from leading to the fact the injury to protective housing 2.

The utility model discloses in, seted up spout 17 on the top inner wall of headstock 5, in the top of flighting 25 extends to spout 17 and with spout 17's top inner wall sliding connection, spout 17 can make flighting 25 can only lateral shifting, can not take place the offset.

The utility model discloses in, fixed cover is equipped with the rotor plate on the fixed axle 9, and the cover is equipped with first torsion spring 23 on the fixed axle 9, the both ends of first torsion spring 23 respectively with the top of rotor plate and the top inner wall fixed connection of mounting groove, the cover is equipped with second torsion spring 24 on the screw thread axle 13, second torsion spring 24's both ends respectively with one side of reel 14 and one side inner wall fixed connection of recess, first torsion spring 23 and second torsion spring 24 can provide the power that resets for fixed axle 9 and screw thread axle 13 respectively.

In the utility model, when in specific use, firstly, the base 1 can be installed at a proper position through the two installation holes on the base 1, then the box door is opened, the monitoring device main body 3 is put into the protective box 2, then the two limiting shafts 15 are rotated, the two limiting shafts 15 can enable the two clamping plates 16 to be close to each other, thereby the monitoring device main body 3 can be clamped and fixed, then the box door is closed, then the laser sensor button is pressed down, the monitoring device main body 3 is opened, the methane gas in the well can be monitored in real time through the monitoring device main body 3, the dust can be separated by the filter screen 4, the monitoring device main body 3 is prevented from being polluted by the dust, the driving motor 7 and the heat dissipation fan 6 are simultaneously started, the output shaft of the driving motor 7 can enable the half gear 8 to rotate, when the half gear 8 is meshed with the connecting gear 10, the fixed shaft 9 can be rotated, and the first torsion spring 23 will deform, the fixing shaft 9 can make the screw seat 11 drive the connecting plate 12 to move upwards, the connecting plate 12 can pull the connecting rope, the screw shaft 13 can rotate through the reel 14, the second torsion spring 24 will deform, when the half gear 8 is not meshed with the connecting gear 10, the fixing shaft 9 can be reset to rotate under the action of the first torsion spring 23, so that the screw seat 11 can drive the connecting plate 12 to move downwards, and further the connecting rope can be released, the screw shaft 13 can be reset to rotate under the action of the second torsion spring 24, and thus the screw shaft 13 can be rotated to and fro, so that the screw plate 25 can be moved to and fro transversely, the screw plate 25 can drive the heat dissipation fan 6 to move to and fro transversely, and further the heat dissipation area can be increased, the monitoring device body 3 can be cooled, and the temperature of the monitoring device body 3 can be prevented from being too high, influence life, owing to set up buffer slot 18, sliding plate 19, spliced pole 20, buffer board 22 and buffer spring 21, when having the object accident to drop in the well, buffer board 22 can cushion protective housing 2, prevents that the object from causing the injury to protective housing 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A laser type methane monitoring device comprises a base (1) and is characterized in that two mounting holes are symmetrically formed in the top of the base (1), a protection box (2) is fixedly connected to the top of the base (1), a box door is arranged on the protection box (2), a laser sensor switch is arranged on the box door, a monitoring device main body (3) is clamped in the protection box (2), through holes are formed in two sides of the protection box (2), filter screens (4) are fixedly connected in the two through holes, a power box (5) is fixedly connected to the inner wall of the top of the protection box (2), a mounting groove is formed in the inner wall of the top of the power box (5), a driving motor (7) is fixedly connected to the inner wall of the top of the mounting groove, a fixing shaft (9) is rotatably connected to the inner wall of the top of the mounting groove, and a half gear (8) is fixedly connected to an output shaft of the driving motor (7), the fixed cover is equipped with connecting gear (10) on fixed axle (9), half gear (8) and connecting gear (10) are interrupted the meshing, sliding connection has connecting plate (12) on one side inner wall of headstock (5), the top fixedly connected with screw thread seat (11) of connecting plate (12), the thread groove has been seted up at the top of screw thread seat (11), the bottom of fixed axle (9) extends to in the thread groove and with thread groove threaded connection, set up flutedly on one side inner wall of headstock (5), rotate on one side inner wall of recess and be connected with screw thread axle (13), the one end of screw thread axle (13) rotates with the opposite side inner wall of headstock (5) to be connected, the fixed cover is equipped with reel (14) on screw thread axle (13), around being equipped with the connection rope on reel (14), connect the top of rope and the bottom fixed connection of connecting plate (12), threaded connection has screw plate (25) on threaded shaft (13), the bottom of screw plate (25) extends to the bottom below of headstock (5) and fixedly connected with heat dissipation fan (6).

2. The laser type methane monitoring device according to claim 1, wherein two fixing plates are symmetrically and fixedly connected to the inner bottom wall of the protection box (2), limiting shafts (15) are respectively and threadedly connected to the two fixing plates, clamping plates (16) are respectively and rotatably connected to the ends, close to each other, of the two limiting shafts (15), the bottoms of the two clamping plates (16) are respectively and slidably connected to the inner bottom wall of the protection box (2), buffering pads are respectively and fixedly connected to the sides, close to each other, of the two clamping plates (16), the two buffering pads are respectively and tightly attached to the two sides of the monitoring device body (3), and handles are respectively and fixedly connected to the ends, far away from each other, of the two limiting shafts (15).

3. The laser type methane monitoring device according to claim 1, wherein a plurality of buffer grooves (18) are formed in the top of the protection box (2), sliding plates (19) are slidably connected into the plurality of buffer grooves (18), connecting columns (20) are fixedly connected to the tops of the plurality of sliding plates (19), the same buffer plate (22) is fixedly connected to the tops of the plurality of connecting columns (20), buffer springs (21) are fixedly connected to the bottoms of the plurality of sliding plates (19), and the bottoms of the plurality of buffer springs (21) are fixedly connected to the inner walls of the bottoms of the plurality of buffer grooves (18).

4. The laser type methane monitoring device according to claim 1, wherein a sliding groove (17) is formed in the top inner wall of the power box (5), and the top of the thread plate (25) extends into the sliding groove (17) and is slidably connected with the top inner wall of the sliding groove (17).

5. The laser-based methane monitoring device according to claim 1, wherein the fixed shaft (9) is fixedly sleeved with a rotating plate, the fixed shaft (9) is sleeved with a first torsion spring (23), two ends of the first torsion spring (23) are respectively and fixedly connected with the top of the rotating plate and the inner wall of the top of the mounting groove, the threaded shaft (13) is sleeved with a second torsion spring (24), and two ends of the second torsion spring (24) are respectively and fixedly connected with one side of the reel (14) and one side of the inner wall of the groove.