CN216792168U - Waste gas concentration detection device - Google Patents

Abstract

The utility model relates to the technical field of gas detection, and discloses a waste gas concentration detection device which comprises a base, wherein a connecting seat is fixedly connected in the middle of the top of the base, a detection device is arranged above the connecting seat, a lifting mechanism is arranged in the base, a moving mechanism is arranged at the bottom of the base, the lifting mechanism comprises a motor, a rotating shaft, a first gear, a gear chain, a second gear, a connecting shaft, a threaded rod and a lifting rod, and the motor is fixedly connected to the right side of the top of the base. This exhaust gas concentration detection device sends detection device into the high altitude through elevating system, and the concrete performance does, and the motor drives first gear revolve through the pivot to drive the second gear revolve of meshing through the gear chain, thereby make the threaded rod through even axle fixed connection rotate, because threaded rod top threaded connection is in the lifter bottom, thereby make the lifter rise and make detection device rise the high altitude, later can detect high altitude waste gas.

Description

Waste gas concentration detection device

Technical Field

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

Background

The gas detector can detect hydrogen sulfide, carbon monoxide, oxygen, sulfur dioxide, phosphine, ammonia gas, nitrogen dioxide, hydrogen cyanide, chlorine dioxide, ozone, combustible gas and other gases, and is widely applied to site detection in various places such as petrifaction, coal, metallurgy, chemical industry, municipal gas, environment monitoring and the like. The measurement requirements of special occasions can be realized; the gas concentration detection or leakage detection can be carried out on tunnels, pipelines, tanks, closed spaces and the like. Take a common infrared gas detector as an example to explain the principle of the gas detector: the kind of gas can be distinguished by measuring the absorption spectrum; measuring the absorption intensity can determine the concentration of the gas being measured. The infrared detector has wide application range, can analyze gas components and solution components, has high sensitivity and quick response, can continuously indicate on line, and can form an adjusting system. The detection part of the infrared gas detector commonly used in industry consists of two parallel optical systems with the same structure.

The general gas detection device basically detects the mass of low-air body, but the waste gas is generally in a higher airspace, and the small detection instrument cannot reach the height at ordinary times, so that the accurate measurement cannot be realized.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an exhaust gas concentration detection apparatus to solve the above problems in the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an exhaust gas concentration detection device, includes the base, fixedly connected with connecting seat in the middle of the base top, the connecting seat top is provided with detection device, the inside elevating system that is provided with of base, the base bottom is provided with moving mechanism, elevating system is including motor, pivot, first gear, gear chain, second gear, even axle, threaded rod and lifter, motor fixed connection is on base top right side, pivot fixed connection is in motor output shaft bottom, first gear top center fixed connection is in the pivot bottom, gear chain meshing in first gear outer lane, second gear meshing in gear chain inner circle left side, even axle fixed connection is in second gear top center, threaded rod fixed connection is in even axle top, lifter bottom end threaded connection is on the threaded rod top.

Preferably, moving mechanism is including pneumatic cylinder, lower margin, universal wheel and pushing hands, pneumatic cylinder fixed connection is in the base left side, lower margin top end concertina connection is in pneumatic cylinder bottom center, universal wheel fixed connection is in base bottom left side, pushing hands fixed connection is in base right side bottom.

Preferably, the bottom end of the connecting shaft penetrates through the center of the second gear and extends to the center of the bottom in the base, and the bottom end of the connecting shaft is rotatably connected to the base through a bearing, so that the second gear is stable and can rotate.

Preferably, the bottom end of the rotating shaft penetrates through the center of the first gear and extends to the right side of the bottom in the base, and the bottom end of the rotating shaft is rotatably connected to the base through a bearing, so that the first gear is stable and can rotate.

Preferably, the motor is fixedly connected with a protection box outside, and the bottom of the protection box is fixedly connected to the right side of the top of the base, so that the motor is protected.

Preferably, the top end of the ground foot penetrates through the left side of the bottom of the base and extends to the bottom of the hydraulic cylinder, and the ground foot is connected to the base in a sliding mode so that the ground foot can ascend and descend.

Preferably, the hydraulic cylinder, the ground feet and the universal wheels are four groups and are respectively arranged at four corners of the bottom of the base, so that the base can be kept balanced when being fixed and moved.

Compared with the prior art, the utility model provides a waste gas concentration detection device, which has the following beneficial effects:

1. this exhaust gas concentration detection device sends detection device into the high altitude through elevating system, and the concrete performance does, and the motor drives first gear revolve through the pivot to drive the second gear revolve of meshing through the gear chain, thereby make the threaded rod through even axle fixed connection rotate, because threaded rod top threaded connection is in the lifter bottom, thereby make the lifter rise and make detection device rise the high altitude, later can detect high altitude waste gas.

2. This exhaust gas concentration detection device, universal wheel and pushing hands through moving mechanism move equipment to detection department, then rise the lower margin in base bottom four corners through the pneumatic cylinder to stand steadily with equipment is whole, not only can remove and also can remain stable when detecting.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 2.

In the figure: 1. a base; 2. a connecting seat; 3. a detection device; 4. a lifting mechanism; 401. a motor; 402. a rotating shaft; 403. a first gear; 404. a gear train; 405. a second gear; 406. a connecting shaft; 407. a threaded rod; 408. a lifting rod; 5. a moving mechanism; 501. a hydraulic cylinder; 502. ground feet; 503. a universal wheel; 504. and (6) pushing the hand.

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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a waste gas concentration detection device comprises a base 1, a connecting seat 2 is fixedly connected in the middle of the top of the base 1, a detection device 3 is arranged above the connecting seat 2, a lifting mechanism 4 is arranged inside the base 1, a moving mechanism 5 is arranged at the bottom of the base 1, the lifting mechanism 4 comprises a motor 401, a rotating shaft 402, a first gear 403, a gear chain 404, a second gear 405, a connecting shaft 406, a threaded rod 407 and a lifting rod 408, the motor 401 is fixedly connected to the right side of the top of the base 1, a protection box is fixedly connected to the outside of the motor 401, the bottom of the protection box is fixedly connected to the right side of the top of the base 1 so as to protect the motor 401, the rotating shaft 402 is fixedly connected to the bottom end of an output shaft of the motor 401, the center of the top of the first gear is fixedly connected to the bottom end of the rotating shaft 402, the bottom end of the rotating shaft 402 penetrates through the center of the first gear 403 and extends to the right side of the bottom of the base 1, and the bottom of the rotating shaft 402 is rotatably connected to the base 1 through a bearing, so that the first gear 403 is stable and can rotate, the gear chain 404 is engaged with the outer ring of the first gear 403, the second gear 405 is engaged with the left side of the inner ring of the gear chain 404, the connecting shaft 406 is fixedly connected to the top center of the second gear 405, the bottom end of the connecting shaft 406 penetrates through the center of the second gear 405 and extends to the bottom center in the base 1, and the bottom end of the connecting shaft 406 is rotatably connected to the base 1 through a bearing so that the second gear 405 is stable and can rotate, the threaded rod 407 is fixedly connected to the top end of the connecting shaft 406, the bottom end of the lifting rod 408 is in threaded connection with the top end of the threaded rod 407, the moving mechanism 5 comprises a hydraulic cylinder 501, an anchor 502, a universal wheel 503 and a pushing hand 504, the hydraulic cylinder 501 is fixedly connected to the left side in the base 1, the top end of the anchor 502 is telescopically connected to the bottom center of the hydraulic cylinder 501, the universal wheel 503 is fixedly connected to the left side of the bottom of the base 1, the pushing hand 504 is fixedly connected to the bottom of the base 1, the top end of the anchor 502 penetrates through the left side of the bottom of the base 1 and extends to the bottom of the hydraulic cylinder 501, the device for detecting the concentration of the waste gas comprises a base 1, a hydraulic cylinder 501, feet 502 and universal wheels 503, wherein the hydraulic cylinder 501, the feet 502 and the universal wheels 503 are connected with the base 1 in a sliding mode, four groups of the hydraulic cylinder 501, the feet 502 and the universal wheels 503 are respectively arranged at four corners of the bottom of the base 1, so that the base 1 can keep balance when fixed and moved, the device for detecting the concentration of the waste gas sends a detection device 3 to the high altitude through a lifting mechanism 4, and is characterized in that a motor 401 drives a first gear 403 to rotate through a rotating shaft 402, so that a meshed second gear 405 is driven to rotate through a gear chain 404, a threaded rod 407 fixedly connected through a connecting shaft 406 rotates, the top end of the threaded rod 407 is connected with the bottom end of a lifting rod 408, so that the lifting rod 408 is lifted, the detection device 3 is lifted to the high altitude, then the waste gas at the high altitude can be detected, the device is moved to a detection position through the universal wheels 503 and a pushing hand 504 of a moving mechanism 5, and then the feet 502 at four corners of the bottom of the base 1 are lifted through the hydraulic cylinder 501, therefore, the whole equipment is stable, not only can be moved, but also can be kept stable during detection.

In the actual operation process, when the device is used, the equipment is moved to a detection position through a universal wheel 503 and a push handle 504 of the moving mechanism 5, then the four corners of the bottom of the base 1 are lifted through a hydraulic cylinder 501, so that the whole equipment is stable, the detection device 3 is sent to the high altitude through the lifting mechanism 4, and the concrete expression is that the motor 401 drives the first gear 403 to rotate through the rotating shaft 402, so that the meshed second gear 405 is driven to rotate through the gear chain 404, so that the threaded rod 407 fixedly connected through the connecting shaft 406 rotates, and the top end of the threaded rod 407 is in threaded connection with the bottom end of the lifting rod 408, so that the lifting rod 408 is lifted, so that the detection device 3 is lifted to the high altitude, and then high altitude waste gas can be detected.

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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims (7)

1. The utility model provides an exhaust gas concentration detection device, includes base (1), its characterized in that: a connecting seat (2) is fixedly connected to the middle of the top of the base (1), a detection device (3) is arranged above the connecting seat (2), a lifting mechanism (4) is arranged inside the base (1), and a moving mechanism (5) is arranged at the bottom of the base (1);

the lifting mechanism (4) comprises a motor (401), a rotating shaft (402), a first gear (403), a gear chain (404), a second gear (405), a connecting shaft (406), a threaded rod (407) and a lifting rod (408), wherein the motor (401) is fixedly connected to the right side of the top of the base (1), the rotating shaft (402) is fixedly connected to the bottom end of an output shaft of the motor (401), the top center of the first gear (403) is fixedly connected to the bottom end of the rotating shaft (402), the gear chain (404) is meshed with the outer ring of the first gear (403), the second gear (405) is meshed with the left side of the inner ring of the gear chain (404), the connecting shaft (406) is fixedly connected to the top center of the second gear (405), the threaded rod (407) is fixedly connected to the top end of the connecting shaft (406), and the bottom end of the lifting rod (408) is in threaded connection with the top end of the threaded rod (407).

2. The exhaust gas concentration detection apparatus according to claim 1, characterized in that: moving mechanism (5) is including pneumatic cylinder (501), lower margin (502), universal wheel (503) and pushing hands (504), left side in pneumatic cylinder (501) fixed connection base (1), lower margin (502) top telescopic connection is in pneumatic cylinder (501) bottom center, universal wheel (503) fixed connection is in base (1) bottom left side, pushing hands (504) fixed connection is in base (1) right side bottom.

3. The exhaust gas concentration detection apparatus according to claim 1, characterized in that: the bottom end of the connecting shaft (406) penetrates through the center of the second gear (405) and extends to the center of the bottom in the base (1), and the bottom end of the connecting shaft (406) is rotatably connected to the base (1) through a bearing.

4. The exhaust gas concentration detection apparatus according to claim 1, characterized in that: the bottom end of the rotating shaft (402) penetrates through the center of the first gear (403) and extends to the right side of the bottom in the base (1), and the bottom end of the rotating shaft (402) is rotatably connected to the base (1) through a bearing.

5. The exhaust gas concentration detection apparatus according to claim 1, characterized in that: the motor (401) is fixedly connected with a protection box outside, and the bottom of the protection box is fixedly connected to the right side of the top of the base (1).

6. The exhaust gas concentration detection apparatus according to claim 2, characterized in that: the top end of the ground foot (502) penetrates through the left side of the bottom of the base (1) and extends to the bottom of the hydraulic cylinder (501), and the ground foot (502) is connected to the base (1) in a sliding mode.

7. The exhaust gas concentration detection apparatus according to claim 6, characterized in that: the hydraulic cylinders (501), the feet (502) and the universal wheels (503) are four groups in total and are respectively arranged at four corners of the bottom of the base (1).

Images