CN216160086U - Natural gas leakage detection is with preventing portable sensing appearance of jam - Google Patents

Abstract

The utility model discloses an anti-blocking portable sensing instrument for natural gas leakage detection, which comprises a portable sensing instrument body and a protective box, wherein the portable sensing instrument body comprises an analyzer and a detection suction nozzle, one end of the detection suction nozzle, which is far away from the analyzer, is communicated with a dustproof nozzle, a dustproof net is arranged in an inner cavity of the dustproof nozzle, a dustproof through hole is formed in the surface of the dustproof nozzle, and a placing plate is arranged in an inner cavity of the protective box. According to the portable type detection device, the portable type detection device body, the analyzer, the detection suction nozzle, the protection box, the dustproof nozzle, the dustproof net, the dustproof through hole, the placing plate, the buffer box, the buffer plate, the first spring, the buffer column, the first damper, the buffer groove, the slide rod, the second spring, the buffer slide block and the box cover are matched for use, dust can be prevented from entering the detection suction nozzle, the detection suction nozzle is prevented from being blocked, the protection performance of the portable type detection device body during carrying is improved, and the detection precision is improved.

Description

Natural gas leakage detection is with preventing portable sensing appearance of jam

Technical Field

The utility model relates to the technical field of natural gas detection, in particular to an anti-blocking portable sensing instrument for natural gas leakage detection.

Background

The leakage detector is an instrument and meter tool for detecting gas leakage concentration, can detect the leakage of air, coal gas, steam, liquid and other conveying pipelines and various devices, but the existing detector has poor buffering performance, reduces the detection precision, and easily blocks a suction nozzle when being used in an environment with large dust, so that the detector cannot normally work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-blocking portable sensing instrument for natural gas leakage detection, which has the advantages of anti-blocking and high detection precision, and solves the problems that the existing detector has poor buffer performance, reduces the detection precision, and easily blocks a suction nozzle when the existing detector is used in an environment with large dust, so that the detector cannot normally work.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable anti-blocking sensor for detecting natural gas leakage comprises a portable sensor body and a protective box, wherein the portable sensor body comprises an analyzer and a detection suction nozzle, one end of the detection suction nozzle, which is far away from the analyzer, is communicated with a dustproof mouth, the inner cavity of the dustproof mouth is provided with a dustproof net, dustproof through holes are formed in the surface of the dustproof mouth, the inner cavity of the protective box is provided with a placing plate, the bottom of the placing plate is provided with a buffer box, the inner cavity of the buffer box is provided with a buffer plate, the top of the buffer plate is fixedly connected with a first spring, one end, which is far away from the buffer plate, of the first spring is fixedly connected with a buffer column, one end, which is far away from the first spring, of the buffer column is movably connected with the placing plate through a bearing, the bottom of the buffer plate is fixedly connected with a first damper, and the bottom of the inner cavity of the protective box is provided with a buffer groove, the inner chamber fixedly connected with slide bar of buffering recess, the surface cover of slide bar is equipped with the second spring, the surperficial sliding connection of slide bar has buffering slider, the one end that the buffer board was kept away from to first attenuator passes through bearing and buffering slider swing joint, there is the case lid at the top of protective housing through hinge swing joint.

Preferably, both sides of the bottom of the inner cavity of the protective box are fixedly connected with second dampers, and the tops of the second dampers are fixedly connected with the bottoms of the placing plates.

Preferably, the connection mode of the detection suction nozzle and the dustproof nozzle is threaded connection, and the dustproof net is in a circular ring shape.

Preferably, the number of the buffer boxes is four, and the top of the box cover is fixedly connected with a handle.

Preferably, the both sides of baffle-box have all been seted up spacing spout, the equal fixedly connected with spacing slider in both sides of buffer board, one side that spacing slider kept away from the buffer board extends to the inner chamber of spacing spout and with spacing spout swing joint.

Preferably, the equal fixedly connected with telescopic link in both sides at protection box top, the surface cover of telescopic link is equipped with the third spring, the one end fixedly connected with grip block of protection box is kept away from to the telescopic link.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the portable type detection instrument, the portable type detection instrument body, the analyzer, the detection suction nozzle, the protection box, the dustproof nozzle, the dustproof net, the dustproof through hole, the placing plate, the buffer box, the buffer plate, the first spring, the buffer column, the first damper, the buffer groove, the sliding rod, the second spring, the buffer sliding block and the box cover are matched for use, dust can be prevented from entering the detection suction nozzle, the blockage of the detection suction nozzle is prevented, the protection performance of the portable type detection instrument body during carrying is improved, the detection precision is improved, the problems that the suction nozzle is easily blocked when the existing detection instrument is used in an environment with large dust, and the detection instrument cannot normally work are solved.

2. According to the utility model, the second damper is arranged, so that the buffering performance can be better improved, the buffer plate can be limited by arranging the limiting sliding groove and the limiting sliding block, the buffer plate is prevented from being separated from the inner cavity of the buffer box, and the portable sensor body can be prevented from shaking during moving by arranging the telescopic rod, the third spring and the clamping plate.

Drawings

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

FIG. 2 is a schematic sectional top view of the dust tip of the present invention;

fig. 3 is an enlarged view of the utility model at a in fig. 1.

In the figure: 1. a portable sensing instrument body; 101. an analyzer; 102. detecting a suction nozzle; 2. a protective box; 3. a dust-proof nozzle; 4. a dust screen; 5. a dust-proof through hole; 6. placing the plate; 7. a buffer tank; 8. a buffer plate; 9. a first spring; 10. a buffer column; 11. a first damper; 12. a buffer groove; 13. a slide bar; 14. a second spring; 15. a buffer slide block; 16. a box cover; 17. a second damper; 18. a limiting chute; 19. a limiting slide block; 20. a telescopic rod; 21. a third spring; 22. 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

Referring to fig. 1-3, an anti-clogging portable sensor for detecting natural gas leakage comprises a portable sensor body 1 and a protective box 2, wherein both sides of the bottom of the inner cavity of the protective box 2 are fixedly connected with a second damper 17, the top of the second damper 17 is fixedly connected with the bottom of a placing plate 6, both sides of the top of the protective box 2 are fixedly connected with a telescopic rod 20, the surface of the telescopic rod 20 is sleeved with a third spring 21, one end of the telescopic rod 20 away from the protective box 2 is fixedly connected with a clamping plate 22, and the second damper 17 is arranged to improve the buffering performance, the buffer plate 8 can be limited by arranging a limiting sliding groove 18 and a limiting sliding block 19, the buffer plate 8 is prevented from being separated from the inner cavity of the buffer box 7, the telescopic rod 20, the third spring 21 and the clamping plate 22 are arranged to prevent the portable sensor body 1 from shaking during movement, the portable sensing instrument body 1 comprises an analyzer 101 and a detection suction nozzle 102, the connection mode of the detection suction nozzle 102 and a dustproof mouth 3 is threaded connection, the dustproof net 4 is annular, one end of the detection suction nozzle 102, which is far away from the analyzer 101, is communicated with the dustproof mouth 3, the inner cavity of the dustproof mouth 3 is provided with the dustproof net 4, the surface of the dustproof mouth 3 is provided with dustproof through holes 5, the inner cavity of a protective box 2 is provided with a placing plate 6, the bottom of the placing plate 6 is provided with a buffer box 7, the number of the buffer boxes 7 is four, the top of a box cover 16 is fixedly connected with a handle, both sides of the buffer box 7 are provided with limit chutes 18, both sides of the buffer plate 8 are fixedly connected with limit sliders 19, one side of the limit sliders 19, which is far away from the buffer plate 8, extends to the inner cavity of the limit chutes 18 and is movably connected with the limit chutes 18, the inner cavity of the buffer box 7 is provided with the buffer plate 8, and the top of the buffer plate 8 is fixedly connected with a first spring 9, the one end fixedly connected with cushion column 10 that buffer board 8 was kept away from to first spring 9, the one end that first spring 9 was kept away from to cushion column 10 passes through the bearing and places board 6 swing joint, the bottom fixedly connected with first attenuator 11 of buffer board 8, buffer groove 12 has been seted up to the bottom of protective housing 2 inner chamber, the inner chamber fixedly connected with slide bar 13 of buffer groove 12, the surface cover of slide bar 13 is equipped with second spring 14, the surface sliding connection of slide bar 13 has buffering slider 15, the one end that buffer board 8 was kept away from to first attenuator 11 passes through the bearing and buffering slider 15 swing joint, there is case lid 16 at the top of protective housing 2 through hinge swing joint, through portable sensoring appearance body 1, analysis appearance 101, detect suction nozzle 102, protective housing 2, dustproof mouth 3, dust screen 4, dustproof through-hole 5, place board 6, buffer box 7, buffer board 8, first spring 9, cushion column 10, First attenuator 11, buffering recess 12, slide bar 13, second spring 14, buffering slider 15 and case lid 16's cooperation is used, can prevent that the dust from getting into detection suction nozzle 102, prevent to detect suction nozzle 102 and block up, and improved the protectiveness to portable sensormeter body 1 when carrying, improve and detect the precision, it is relatively poor to have solved current detector shock-absorbing capacity, reduce and detect the precision, and block up the suction nozzle easily when using in the great environment of dust, lead to the unable problem of normal work of detector.

During the use, place portable sensing appearance body 1 on placing board 6, telescopic link 20, third spring 21 and grip block 22 are with portable sensing appearance body 1 centre gripping, first spring 9 during the removal, first attenuator 11, second spring 14 and second attenuator 17 provide the buffering to placing board 6, avoid great vibrations to lead to the instrument to damage, when using in the great environment of dust, dust screen 4 adsorbs the dust, avoid the dust to get into detection suction nozzle 102 and cause the jam.

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 natural gas leakage detects with preventing portable sensing appearance of jam, includes portable sensing appearance body (1) and guard box (2), its characterized in that: the portable sensing instrument body (1) comprises an analyzer (101) and a detection suction nozzle (102), one end, far away from the analyzer (101), of the detection suction nozzle (102) is communicated with a dustproof nozzle (3), a dustproof net (4) is arranged in an inner cavity of the dustproof nozzle (3), dustproof through holes (5) are formed in the surface of the dustproof nozzle (3), a placing plate (6) is arranged in an inner cavity of the protective box (2), a buffer box (7) is arranged at the bottom of the placing plate (6), a buffer plate (8) is arranged in an inner cavity of the buffer box (7), a first spring (9) is fixedly connected to the top of the buffer plate (8), a buffer column (10) is fixedly connected to one end, far away from the buffer plate (8), of the buffer column (10), far away from the first spring (9), is movably connected with the placing plate (6) through a bearing, the utility model discloses a buffer box, including the bottom fixedly connected with first attenuator (11) of buffer board (8), buffering recess (12) have been seted up to the bottom of protective housing (2) inner chamber, the inner chamber fixedly connected with slide bar (13) of buffering recess (12), the surface cover of slide bar (13) is equipped with second spring (14), the surface sliding connection of slide bar (13) has buffering slider (15), the one end that buffer board (8) were kept away from in first attenuator (11) is passed through bearing and buffering slider (15) swing joint, there is case lid (16) at the top of protective housing (2) through hinge swing joint.

2. The anti-clogging portable sensor for detecting natural gas leakage according to claim 1, characterized in that: the protection box is characterized in that second dampers (17) are fixedly connected to two sides of the bottom of the inner cavity of the protection box (2), and the tops of the second dampers (17) are fixedly connected with the bottom of the placing plate (6).

3. The anti-clogging portable sensor for detecting natural gas leakage according to claim 1, characterized in that: the connection mode of the detection suction nozzle (102) and the dustproof nozzle (3) is threaded connection, and the dustproof net (4) is annular.

4. The anti-clogging portable sensor for detecting natural gas leakage according to claim 1, characterized in that: the number of the buffer boxes (7) is four, and the top of the box cover (16) is fixedly connected with a handle.

5. The anti-clogging portable sensor for detecting natural gas leakage according to claim 1, characterized in that: spacing spout (18) have all been seted up to the both sides of baffle-box (7), the equal fixedly connected with spacing slider (19) in both sides of buffer board (8), one side that buffer board (8) were kept away from in spacing slider (19) extends to the inner chamber of spacing spout (18) and with spacing spout (18) swing joint.

6. The anti-clogging portable sensor for detecting natural gas leakage according to claim 1, characterized in that: the protection box is characterized in that telescopic rods (20) are fixedly connected to the two sides of the top of the protection box (2), a third spring (21) is sleeved on the surface of each telescopic rod (20), and one end of each telescopic rod (20) is far away from one end of each protection box (2) and is fixedly connected with a clamping plate (22).

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