CN216622164U - Methane gas detection device - Google Patents

Abstract

The utility model discloses a methane gas detection device which comprises a support, wherein a support plate is fixedly installed on the upper portion of an inner cavity of the support, a methane detector is placed at the upper end of the support plate, a telescopic rod is fixedly installed in the middle of the lower end of the methane detector, a detection probe is fixedly installed at the lower end of the telescopic rod, a large-pore adsorption material layer is fixedly installed on the outer surface of the detection probe, a sliding groove is formed in the middle side of the left wall of the inner cavity of the support, a pushing device is arranged inside the sliding groove, a through hole is formed in the middle side of the bottom of the inner cavity of the support, and a clamping device is arranged on the upper portion of the inner cavity of the support. Through be provided with the macropore adsorbent material layer on test probe, make by zeolite imidazolate framework material, can increase signal strength, promote sensitivity, the macropore adsorbent material layer is stable adsorption material simultaneously, does not need frequent interpolation consumptive material, maintains simply, does not need the modulation of laser and the demodulation of signal, and the interference killing feature is strong.

Description

Methane gas detection device

Technical Field

The utility model relates to the technical field of methane gas detection, in particular to a methane gas detection device.

Background

Methane is an organic compound, and methane is the simplest organic substance and is also the hydrocarbon with the least carbon content (the greatest hydrogen content). Methane is very wide in the distribution of nature, natural gas, marsh gas, the principal ingredients of pot gas etc, commonly known as gas, at present need use the methane detector to carry out quantitative determination to colliery methane gas concentration in the pit usually, current methane gas laser detector is when using, be subject to the methane of laser to minimum concentration and insensitive, need modulate laser, measure follow-up needs and demodulate the signal, inevitable messenger's instrument's volume grow, and the original paper is complicated, the robustness reduces, detection device takes place easily to rock simultaneously, stability is reduced, and detection device can't detect the mine depths, detection accuracy has been reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a methane gas detection device, which solves the problems that when the existing methane gas laser detector is used, the laser is limited by the fact that the laser is insensitive to methane with extremely low concentration, the laser needs to be modulated, signals need to be demodulated in the subsequent measurement process, the size of the instrument is inevitably increased, the original part is complex, the robustness is reduced, meanwhile, the detection device is easy to shake, the stability is reduced, the detection device cannot detect the deep part of a mine, and the detection accuracy is reduced.

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

the utility model provides a gaseous detection device of methane, includes the support, the inner chamber upper portion fixed mounting of support has the backup pad, the methane detector has been placed to the upper end of backup pad, the lower extreme middle part fixed mounting of methane detector has the telescopic link, the lower extreme fixed mounting of telescopic link has test probe, test probe's outer fixed surface installs the macropore adsorbent material layer, the spout has been seted up to the inner chamber left wall mid side of support, the inside of spout is provided with thrust unit, the through-hole has been seted up to the inner chamber bottom mid side of support, the inner chamber upper portion of support is provided with the chucking device.

Preferably, thrust unit includes the threaded rod, the upper end fixed mounting of threaded rod has a positive and negative motor, the surface lower part threaded connection of threaded rod has the slurcam, spacing hole has been seted up to the upper end right part of slurcam, the right-hand member middle part activity of slurcam alternates and is connected with positioning bolt, thrust unit passes through threaded rod and support swing joint.

Preferably, the chucking device includes the slide rail, the inner chamber activity interlude of slide rail is connected with positive and negative screw rod, the right-hand member fixed mounting of positive and negative screw rod has the positive and negative motor of second, the equal threaded connection in surface left part and the surface right part of positive and negative screw rod has a chucking board, the chucking device passes through slide rail and support fixed connection.

Preferably, a display screen is fixedly mounted on the upper portion of the front end of the methane detector, and a control panel is fixedly mounted on the lower portion of the front end of the methane detector.

Preferably, the limiting hole and the through hole are located on the same vertical line.

Preferably, the clamping plates are positioned at the left side and the right side of the methane detector.

Compared with the prior art, the utility model has the beneficial effects that: this gaseous detection device of methane, through be provided with the macropore adsorbent material layer on test probe, make by zeolite imidazole ester skeleton texture material, can increase signal strength, promote sensitivity, the macropore adsorbent material layer is stable adsorption material simultaneously, do not need frequent interpolation consumptive material, it is simple to maintain, the modulation that does not need laser and the demodulation of signal, the interference killing feature is strong, strong robustness, the range of application is wide, it is fixed to carry out the chucking through the chucking board to the methane detector, improve stability, prevent that it from taking place to rock, it is in the extension state to drive the telescopic link when down moving through the slurcam, and then it can go deep into the depths of colliery to drive test probe, improve and detect the accuracy nature.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the pushing device of the present invention;

fig. 3 is a schematic structural view of the chucking device of the present invention.

In the figure: 1. a support; 2. a support plate; 3. a methane detector; 4. a telescopic rod; 5. detecting a probe; 6. a layer of macroporous adsorbent material; 7. a chute; 8. a pushing device; 9. a through hole; 10. a clamping device; 11. a display screen; 12. a control panel; 81. a threaded rod; 82. a first positive and negative motor; 83. a push plate; 84. a limiting hole; 85. positioning the bolt; 101. a slide rail; 102. a positive and negative screw; 103. a second positive and negative motor; 104. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a gaseous detection device of methane, including support 1, the inner chamber upper portion fixed mounting of support 1 has backup pad 2, methane detector 3 has been placed to the upper end of backup pad 2, the lower extreme middle part fixed mounting of methane detector 3 has telescopic link 4, the lower extreme fixed mounting of telescopic link 4 has test probe 5, test probe 5's external fixed surface installs macropore adsorbent layer 6, spout 7 has been seted up to the inner chamber left wall mid side of support 1, the inside of spout 7 is provided with thrust unit 8, through-hole 9 has been seted up to the inner chamber bottom mid side of support 1, the inner chamber upper portion of support 1 is provided with chucking device 10.

According to the utility model, the pushing device 8 comprises a threaded rod 81, a first positive and negative motor 82 is fixedly installed at the upper end of the threaded rod 81, a pushing plate 83 is in threaded connection with the lower portion of the outer surface of the threaded rod 81, a limiting hole 84 is formed in the right portion of the upper end of the pushing plate 83, a positioning bolt 85 is movably connected in the middle of the right end of the pushing plate 83 in an inserting mode, the pushing device 8 is movably connected with the support 1 through the threaded rod 81, the positioning bolt 85 is matched with the limiting hole 84 to clamp and position the telescopic rod 4, the pushing plate 83 drives the telescopic rod 4 to be in an extension state when moving downwards, the detection probe 5 is driven to be capable of penetrating deep into a coal mine to perform detection, and the detection accuracy is improved.

According to the methane detector 3, the clamping device 10 comprises a slide rail 101, a positive and negative screw 102 is movably inserted and connected in an inner cavity of the slide rail 101, a second positive and negative motor 103 is fixedly installed at the right end of the positive and negative screw 102, a clamping plate 104 is in threaded connection with the left part and the right part of the outer surface of the positive and negative screw 102, the clamping device 10 is fixedly connected with the support 1 through the slide rail 101, and the clamping plates 104 are clamped and fixed when moving close to each other, so that the stability is improved, and the methane detector 3 is prevented from shaking.

In the utility model, the display screen 11 is fixedly arranged at the upper part of the front end of the methane detector 3, the control panel 12 is fixedly arranged at the lower part of the front end of the methane detector 3, and the methane detector 3 is conveniently controlled by the control panel 12.

In the methane detector, the limiting hole 84 and the through hole 9 are positioned on the same vertical line, the clamping plates 104 are positioned at the left side and the right side of the methane detector 3, and the methane detector 3 is clamped and fixed by the clamping plates 104, so that the stability is improved, and the methane detector is prevented from shaking.

When in use: drive positive and negative screw rod 102 through second positive and negative motor 103 and rotate to it is fixed to carry out the chucking to methane detector 3 when being close to each other when driving two sets of chucking boards 104 horizontal slip, drives threaded rod 81 through first positive and negative motor 82 and rotates, thereby drives the pushing plate 83 and is in the extension state when moving down to drive telescopic link 4, and then drives the depths that test probe 5 can go deep into the colliery and detect.

In conclusion, the methane gas detection device has the advantages that the macroporous adsorption material layer 6 is arranged on the detection probe 5 and is made of zeolite imidazole ester framework materials, so that the signal intensity can be increased, the sensitivity is improved, meanwhile, the macroporous adsorption material layer 6 is a stable adsorption material, frequent consumable addition is not needed, the maintenance is simple, the modulation of laser and the demodulation of signals are not needed, the anti-interference capability is strong, the robustness is strong, the application range is wide, the methane detector 3 is clamped and fixed through the two groups of clamping plates 104, the stability is improved, the methane detector is prevented from shaking, the telescopic rod 4 is driven to be in the extended state when the push plate 83 moves downwards, the detection probe 5 is driven to be deep into a coal mine well for detection, the detection accuracy is improved, and the problem that the existing methane gas laser detector is not sensitive to methane with extremely low concentration due to the limitation of laser when in use is solved, need modulate laser, measure follow-up needs and demodulate the signal, the inevitable volume grow that makes the instrument, and the original paper is complicated, and the robustness reduces, and detection device takes place to rock easily simultaneously, reduces stability, and detection device can't detect the mine depths, has reduced the problem of detecting the accuracy nature.

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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a gaseous detection device of methane, includes support (1), its characterized in that, the inner chamber upper portion fixed mounting of support (1) has backup pad (2), methane detector (3) have been placed to the upper end of backup pad (2), the lower extreme middle part fixed mounting of methane detector (3) has telescopic link (4), the lower extreme fixed mounting of telescopic link (4) has test probe (5), the outer fixed surface of test probe (5) installs macropore adsorbent material layer (6), spout (7) have been seted up to the inner chamber left side wall mid-side of support (1), the inside of spout (7) is provided with thrust unit (8), open in the inner chamber bottom mid-side of support (1) and be equipped with through-hole (9), the inner chamber upper portion of support (1) is provided with chucking device (10).

2. The methane gas detection device according to claim 1, wherein the pushing device (8) comprises a threaded rod (81), a first positive and negative motor (82) is fixedly mounted at the upper end of the threaded rod (81), a pushing plate (83) is in threaded connection with the lower portion of the outer surface of the threaded rod (81), a limiting hole (84) is formed in the right portion of the upper end of the pushing plate (83), a positioning bolt (85) is movably inserted and connected in the middle of the right end of the pushing plate (83), and the pushing device (8) is movably connected with the support (1) through the threaded rod (81).

3. The methane gas detection device according to claim 1, wherein the clamping device (10) comprises a slide rail (101), an inner cavity of the slide rail (101) is movably inserted and connected with a positive and negative screw (102), a second positive and negative motor (103) is fixedly mounted at the right end of the positive and negative screw (102), the left part and the right part of the outer surface of the positive and negative screw (102) are both in threaded connection with a clamping plate (104), and the clamping device (10) is fixedly connected with the support (1) through the slide rail (101).

4. The methane gas detection device according to claim 1, wherein a display screen (11) is fixedly mounted on the upper portion of the front end of the methane detector (3), and a control panel (12) is fixedly mounted on the lower portion of the front end of the methane detector (3).

5. The methane gas detecting device according to claim 2, wherein the limiting hole (84) and the through hole (9) are on the same vertical line.

6. A methane gas detecting device according to claim 3, characterized in that the chucking plates (104) are provided at left and right sides of the methane detector (3).

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