CN212433123U - Concentration value detection device for hydrogen sulfide safety - Google Patents

Concentration value detection device for hydrogen sulfide safety Download PDF

Info

Publication number
CN212433123U
CN212433123U CN202021443194.XU CN202021443194U CN212433123U CN 212433123 U CN212433123 U CN 212433123U CN 202021443194 U CN202021443194 U CN 202021443194U CN 212433123 U CN212433123 U CN 212433123U
Authority
CN
China
Prior art keywords
detection device
concentration value
value detection
rectangular
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021443194.XU
Other languages
Chinese (zh)
Inventor
邹君
常峰伟
李沛
周波
王亮亮
蔡金元
王俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202021443194.XU priority Critical patent/CN212433123U/en
Application granted granted Critical
Publication of CN212433123U publication Critical patent/CN212433123U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

The utility model discloses a concentration value detection device for hydrogen sulfide safety, including the installation pole and be located the concentration value detection device body at installation pole left side top, the right side top fixed mounting of concentration value detection device body has the alarm, alarm and concentration value detection device body electric connection, the bottom fixed mounting of installation pole has the base, and first through-hole has been seted up to one side of installation pole, rotates between the top inner wall of first through-hole and the bottom inner wall and installs same screw rod. The utility model relates to a rationally, be convenient for take off concentration value detection device body through the mode that reduces concentration value detection device body height, reduce unnecessary risk of ascending a height, and be convenient for adjust and quick fixed the orientation angle of concentration value detection device body according to actual need, and then make things convenient for personnel to observe the numerical value on the concentration value detection device body from the direction of difference, satisfy the user demand.

Description

Concentration value detection device for hydrogen sulfide safety
Technical Field
The utility model relates to a concentration value detection equipment technical field especially relates to a concentration value detection device for hydrogen sulfide safety.
Background
In the process of developing and exploiting crude oil, most oil fields contain hydrogen sulfide to a certain extent, the hydrogen sulfide has great harm to the life health of people, and the oil field environment and production equipment are seriously affected, the production of the hydrogen sulfide is controlled from the source, so that the hydrogen sulfide is not produced or the concentration of the hydrogen sulfide is controlled within a certain range, the process management is also required to be enhanced, and a closed gathering and transportation process flow is adopted, so that leakage risk points are reduced; therefore, most of production areas and personnel activity places are provided with hydrogen sulfide concentration value detection devices for detecting the concentration of hydrogen sulfide in the production areas and the personnel activity places, and meanwhile, one side of each hydrogen sulfide concentration value detection device is provided with an alarm.
It is located at the high position of the oil recovery jar of production area and personnel's activity place that it is mostly fixed through the installation pole that current hydrogen sulfide concentration value detection device exists and is not convenient for reduce its height fast and take off and overhaul the shortcoming, when needs take off hydrogen sulfide concentration value detection device and overhaul, mostly use the ladder of ascending a height to climb off hydrogen sulfide concentration value detection device and overhaul, there is the potential safety hazard at the in-process of ascending a height, and be not convenient for adjust hydrogen sulfide concentration value detection device's orientation angle, and then be not convenient for personnel follow the direction of difference and observe the numerical value that shows on the hydrogen sulfide concentration value detection device, synthesize above-mentioned condition and improve, therefore we have proposed a concentration value detection device that is used for hydrogen sulfide safety and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a concentration value detection device for hydrogen sulfide safety.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a concentration value detection device for hydrogen sulfide safety comprises an installation rod and a concentration value detection device body located on the left top of the installation rod, wherein an alarm is fixedly installed on the right top of the concentration value detection device body and is electrically connected with the concentration value detection device body, a base is fixedly installed at the bottom end of the installation rod, a first through hole is formed in one side of the installation rod, the same screw rod is rotatably installed between the top inner wall and the bottom inner wall of the first through hole, a rectangular sleeve is slidably installed on the installation rod, a same moving block located in the first through hole is fixedly installed between the inner walls on the two sides of the rectangular sleeve, the moving block is in threaded sleeve connection with the screw rod, a vertical rod is horizontally and slidably installed on the left side of the installation rod, a first bevel gear located below the rectangular sleeve is fixedly installed on the screw rod, and a second bevel gear, a rotating shaft is fixedly arranged on the left side of the second bevel gear, the left end of the rotating shaft extends to the left side of a vertical rod and is fixedly provided with a rocking disc, the vertical rod is movably sleeved on the rotating shaft, the rotating shaft is rotatably arranged on the inner wall of the rear side of the first through hole, one side of the top of a rectangular sleeve is provided with a first rectangular hole, the vertical rod is positioned in the first rectangular hole, a rectangular block is arranged in the first rectangular hole and is sleeved on the vertical rod in a sliding manner, the left side of the rectangular block extends to the left side of the rectangular sleeve and is fixedly provided with a mounting seat, a plurality of springs are fixedly arranged between the right side of the mounting seat and the left side of the rectangular sleeve, a U-shaped seat is arranged above the mounting seat, a concentration value detection device body is fastened in the U-shaped seat in a threaded manner, a driving motor is fixedly arranged at the bottom of the mounting seat, the top, the bottom fixed mounting of U-shaped seat has the installation sleeve pipe, driving motor's output shaft is located the installation sleeve pipe, fixed cover is equipped with anti-skidding carbide rubber ring on the installation sleeve pipe, the left side fixed mounting of rectangle cover has a plurality of sharp pieces, the most advanced of sharp piece and the right side in close contact with of anti-skidding carbide rubber ring, top one side fixed mounting of base has the battery and is located the no lock spring press switch on battery right side, battery and no lock spring press switch all with driving motor electric connection.
Preferably, the top of the moving block is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod.
Preferably, a first circular hole is formed in one side of the vertical rod, the inner wall of the first circular hole is in movable contact with the outer side of the rotating shaft, a first bearing is fixedly mounted on the inner wall of the rear side of the first through hole, and the inner ring of the first bearing is fixedly sleeved with the outer side of the rotating shaft.
Preferably, the left top and the left bottom of the mounting rod are fixedly provided with rectangular sleeves, the right top and the right bottom of the vertical rod are fixedly provided with rectangular rods, and the rectangular sleeves are slidably sleeved on the corresponding rectangular rods.
Preferably, a fastening bolt is in close contact with the left side of the concentration value detection device body, the left side of the fastening bolt extends out of the U-shaped seat, and the U-shaped seat is sleeved on the fastening bolt in a threaded manner.
Preferably, the front side inner wall and the rear side inner wall of the first rectangular hole are respectively in sliding connection with the front side and the rear side of the rectangular block, the rectangular groove is formed in the right side inner wall of the first rectangular hole, the inner wall of the rectangular groove is in sliding connection with the outer side of the rectangular block, the second rectangular hole is formed in the left side inner wall of the first rectangular hole, and the inner wall of the second rectangular hole is in sliding connection with the outer side of the rectangular block.
Preferably, a second circular hole is formed in the top of the mounting seat, a second bearing is fixedly sleeved in the second circular hole, and an inner ring of the second bearing is fixedly sleeved on the outer side of an output shaft of the driving motor.
Compared with the prior art, the beneficial effects of the utility model are that:
through the cooperation of the installation rod, the first through hole, the screw rod, the concentration value detection device body, the first rectangular hole, the rectangular sleeve, the moving block, the vertical rod, the first bevel gear, the rotating shaft, the rectangular block, the installation seat, the U-shaped seat, the driving motor, the installation sleeve, the anti-skidding hard rubber ring, the sharp block, the spring and the alarm with the storage battery, when the concentration value detection device body needs to be adjusted in height and taken down for maintenance, the forward rotating rocking disc drives the second bevel gear to rotate through the rotating shaft, the second bevel gear drives the screw rod to rotate through the first bevel gear meshed with the second bevel gear, the rectangular sleeve is driven to move downwards through the moving block while the screw rod rotates, the installation seat is driven to move downwards through the rectangular block by the rectangular sleeve, and when the installation seat drives the concentration value detection device body to move downwards to a required height through the output shaft of the driving motor and the U-shaped, the concentration value detection device body can be taken down for maintenance operation after the fastening bolt is rotated forward to be separated from the concentration value detection device body, after the maintenance operation is finished, the concentration value detection device body is arranged in the U-shaped seat, the fastening bolt is rotated reversely to fix the concentration value detection device body again, the rocking disc is rotated reversely to enable the concentration value detection device body to move upwards to the required height, when the orientation angle of the concentration value detection device body needs to be adjusted, the vertical rod is pulled leftwards to drive the mounting seat to move leftwards through the rectangular block and stretch the spring, the mounting seat drives the U-shaped seat to move leftwards through the output shaft of the driving motor, the U-shaped seat drives the anti-skidding hard rubber ring to separate from the sharp block leftwards through the mounting sleeve, the vertical rod gradually touches the lock-free spring pressing switch while moving, the lock-free spring pressing switch controls the driving motor to start and drives the concentration value detection device body to rotate through, make it change towards the angle, when adjusting the orientation angle of concentration value detection device body, relax the pulling force to the montant, the elasticity of spring drives driving motor and rectangular block through the U-shaped seat and moves right this moment, the rectangular block drives the montant and moves right and with the separation of no lock spring press switch, driving motor's output shaft stop rotating this moment, driving motor's output shaft drives anti-skidding carbide rubber ring through U-shaped seat and mounting sleeve and moves right to and sharp piece in close contact with simultaneously, and then concentration value detection device body is fixed.
The utility model relates to a rationally, be convenient for take off concentration value detection device body through the mode that reduces concentration value detection device body height, reduce unnecessary risk of ascending a height, and be convenient for adjust and quick fixed the orientation angle of concentration value detection device body according to actual need, and then make things convenient for personnel to observe the numerical value on the concentration value detection device body from the direction of difference, satisfy the user demand.
Drawings
Fig. 1 is a schematic cross-sectional view of a concentration value detecting device for hydrogen sulfide safety according to the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the concentration value detection device comprises a mounting rod 1, a first through hole 2, a screw rod 3, a concentration value detection device body 4, a first rectangular hole 5, a rectangular sleeve 6, a moving block 7, a vertical rod 8, a first bevel gear 9, a rotating shaft 10, a rectangular block 11, a mounting seat 12, a U-shaped seat 13, a driving motor 14, a mounting sleeve 15, an anti-skid hard rubber ring 16, a sharp block 17, a spring 18, an alarm 19 and a storage battery 20.
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.
Referring to fig. 1-2, a concentration value detection device for hydrogen sulfide safety comprises an installation rod 1 and a concentration value detection device body 4 located at the top of the left side of the installation rod 1, an alarm 19 is fixedly installed at the top of the right side of the concentration value detection device body 4, the alarm 19 is electrically connected with the concentration value detection device body 4, a base is fixedly installed at the bottom end of the installation rod 1, a first through hole 2 is formed in one side of the installation rod 1, the same screw rod 3 is rotatably installed between the inner wall of the top and the inner wall of the bottom of the first through hole 2, a rectangular sleeve 6 is slidably installed on the installation rod 1, a moving block 7 located in the first through hole 2 is fixedly installed between the inner walls of the two sides of the rectangular sleeve 6, the moving block 7 is threadedly sleeved on the screw rod 3, a vertical rod 8 is horizontally slidably installed at the left side of the installation rod 1, a second bevel gear is meshed with the bottom of the left side of the first bevel gear 9, a rotating shaft 10 is fixedly installed on the left side of the second bevel gear, the left end of the rotating shaft 10 extends to the left side of a vertical rod 8 and is fixedly provided with a rocking disc, the vertical rod 8 is movably sleeved on the rotating shaft 10, the rotating shaft 10 is rotatably installed on the inner wall of the rear side of the first through hole 2, a first rectangular hole 5 is formed in one side of the top of the rectangular sleeve 6, the vertical rod 8 is positioned in the first rectangular hole 5, a rectangular block 11 is arranged in the first rectangular hole 5, the rectangular block 11 is slidably sleeved on the vertical rod 8, the left side of the rectangular block 11 extends to the left side of the rectangular sleeve 6 and is fixedly provided with an installation seat 12, a plurality of springs 18 are fixedly installed between the right side of the installation seat 12 and the left side of the rectangular sleeve 6, a U-shaped seat 13 is arranged above the installation seat 12, a concentration value detection device body, the top end of the output shaft of the driving motor 14 extends to the upper part of the mounting seat 12 and is fixedly connected with the bottom of the U-shaped seat 13, the mounting seat 12 is rotatably sleeved on the driving motor 14, the bottom of the U-shaped seat 13 is fixedly provided with a mounting sleeve 15, the output shaft of the driving motor 14 is positioned in the mounting sleeve 15, the mounting sleeve 15 is fixedly sleeved with an anti-skidding hard rubber ring 16, the left side of the rectangular sleeve 6 is fixedly provided with a plurality of sharp blocks 17, the sharp ends of the sharp blocks 17 are tightly contacted with the right side of the anti-skidding hard rubber ring 16, one side of the top of the base is fixedly provided with a storage battery 20 and a non-locking spring press switch positioned on the right side of the storage battery 20, and the storage battery 20 and the non-locking spring press switch are both electrically connected with the driving motor 14, the utility model has reasonable design, and is convenient for taking, and be convenient for adjust and quick fixed according to actual need the orientation angle of concentration value detection device body 4, and then make things convenient for personnel to observe the numerical value on the concentration value detection device body 4 from the direction of difference, satisfy the user demand.
In the utility model, the top of the moving block 7 is provided with a threaded hole, the threaded hole is in threaded connection with the screw rod 3, one side of the vertical rod 8 is provided with a first circular hole, the inner wall of the first circular hole is in movable contact with the outer side of the rotating shaft 10, the rear inner wall of the first through hole 2 is fixedly provided with a first bearing, the inner ring of the first bearing is fixedly sleeved with the outer side of the rotating shaft 10, the left top and the left bottom of the mounting rod 1 are both fixedly provided with a rectangular sleeve, the right top and the right bottom of the vertical rod 8 are both fixedly provided with a rectangular rod, the rectangular sleeve is slidably sleeved on the corresponding rectangular rod, the left side of the concentration value detection device body 4 is closely contacted with a fastening bolt, the left side of the fastening bolt extends out of the U-shaped seat 13, the U-shaped seat 13 is in threaded sleeve on the fastening bolt, the front inner wall and the rear inner wall, the utility model has reasonable design, is convenient for taking down the concentration value detection device body 4 by reducing the height of the concentration value detection device body 4, reduces unnecessary ascending risk, and the orientation angle of the concentration value detection device body 4 can be conveniently adjusted and quickly fixed according to actual needs, and then make things convenient for personnel to observe the numerical value on the concentration value detection device body 4 from different directions, satisfy the user demand.
The working principle is as follows: when the concentration detection device is used, the concentration detection device body 4 can detect the concentration of hydrogen sulfide in the air of a production area and a personnel activity place, when the concentration in the air is higher than a normal value, the concentration detection device body 4 transmits a signal to the alarm 19, the alarm 19 gives an alarm to remind personnel of taking measures, when the concentration detection device body 4 needs to be adjusted in height and taken down for maintenance, the rocking disc is rotated in the forward direction, the rocking disc drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear 9 meshed with the second bevel gear to rotate, the first bevel gear 9 drives the screw rod 3 to rotate, under the action of a threaded hole formed in the top of the moving block 7, the moving block 7 drives the moving block 7 to move downwards, the rectangular sleeve 6 drives the mounting seat 12 to move downwards through the rectangular block 11, the mounting seat 12 drives the U-shaped seat 13 to move downwards through an output shaft of the driving motor 14, the U-shaped seat 13 drives the concentration value detection device body 4 to move downwards, the height position of the concentration value detection device body 4 is changed along with the movement of the concentration value detection device body 4, when the concentration value detection device body 4 is adjusted to a required height, the swinging disc is stopped rotating, the fastening bolt is rotated forwards and gradually separated from the concentration value detection device body 4, the concentration value detection device body 4 can be taken down for maintenance operation, after the maintenance is completed, the concentration value detection device body 4 is placed in the U-shaped seat 13, the fastening bolt is rotated reversely to fix the concentration value detection device body 4 again, the swinging disc is rotated reversely, the moving direction of the swinging disc is opposite to that of the forward rotating disc, so that the concentration value detection device body 4 moves upwards and has the required height, the concentration value detection device body 4 can be conveniently taken down in a manner of reducing the height of the concentration value detection device body 4, and unnecessary ascending risks are reduced;
when the orientation angle of the concentration value detection device body 4 needs to be adjusted, the vertical rod 8 is pulled leftwards, the vertical rod 8 drives the rectangular block 11 to move leftwards, the rectangular block 11 drives the mounting seat 12 to move leftwards, the mounting seat 12 moves leftwards and stretches the spring 18, meanwhile, the mounting seat 12 drives the U-shaped seat 13 to move leftwards through the output shaft of the driving motor 14, the U-shaped seat 13 drives the anti-skid hard rubber ring 16 to separate leftwards from the pointed block 17 through the mounting sleeve 15, the vertical rod 8 gradually touches the lock-free spring press switch while moving, the lock-free spring press switch controls the driving motor 14 to start, the output shaft of the driving motor 14 drives the concentration value detection device body 4 to rotate through the U-shaped seat 13, so that the orientation angle of the concentration value detection device body 4 is changed, and when the orientation angle of the concentration value detection device body 4 is adjusted, the, at the moment, the spring 18 in the stretching state is reset, the elastic force of the spring 18 drives the driving motor 14 and the rectangular block 11 to move rightwards through the U-shaped seat 12, the rectangular block 11 drives the vertical rod 8 to move rightwards and is separated from the unlocking spring pressing switch, at the moment, the output shaft of the driving motor 14 stops rotating, meanwhile, the output shaft of the driving motor 14 drives the mounting sleeve 15 to move rightwards through the U-shaped seat 13, the mounting sleeve 15 drives the anti-skid hard rubber ring 16 to move rightwards to be in close contact with the sharp block 17, and under the action of the friction force between the sharp block 17 and the anti-skid hard rubber ring 16, the concentration value detection device body.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
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 (7)

1. A concentration value detection device for hydrogen sulfide safety comprises an installation rod (1) and a concentration value detection device body (4) located at the top of the left side of the installation rod (1), wherein an alarm (19) is fixedly installed at the top of the right side of the concentration value detection device body (4), the alarm (19) is electrically connected with the concentration value detection device body (4), the concentration value detection device is characterized in that a base is fixedly installed at the bottom end of the installation rod (1), a first through hole (2) is formed in one side of the installation rod (1), a same screw rod (3) is rotatably installed between the inner wall of the top and the inner wall of the bottom of the first through hole (2), a rectangular sleeve (6) is slidably sleeved on the installation rod (1), a same moving block (7) located in the first through hole (2) is fixedly installed between the inner walls of the two sides of the rectangular sleeve (6), and the moving block (7), a vertical rod (8) is horizontally and slidably arranged on the left side of the mounting rod (1), a first bevel gear (9) positioned below the rectangular sleeve (6) is fixedly sleeved on the screw rod (3), a second bevel gear is meshed at the bottom of the left side of the first bevel gear (9), a rotating shaft (10) is fixedly arranged on the left side of the second bevel gear, the left end of the rotating shaft (10) extends to the left side of the vertical rod (8) and is fixedly provided with a rocking disc, the vertical rod (8) is movably sleeved on the rotating shaft (10), the rotating shaft (10) is rotatably arranged on the inner wall of the rear side of the first through hole (2), a first rectangular hole (5) is formed in one side of the top of the rectangular sleeve (6), the vertical rod (8) is positioned in the first rectangular hole (5), a rectangular block (11) is arranged in the first rectangular hole (5), the rectangular block (11) is slidably sleeved on the vertical rod (8), the left side of the rectangular block (11) extends to the left side of the, a plurality of springs (18) are fixedly installed between the right side of the mounting seat (12) and the left side of the rectangular sleeve (6), a U-shaped seat (13) is arranged above the mounting seat (12), the concentration value detection device body (4) is fastened in the U-shaped seat (13) in a threaded manner, a driving motor (14) is fixedly installed at the bottom of the mounting seat (12), the top end of an output shaft of the driving motor (14) extends to the upper side of the mounting seat (12) and is fixedly connected with the bottom of the U-shaped seat (13), the mounting seat (12) is rotatably sleeved on the driving motor (14), a mounting sleeve (15) is fixedly installed at the bottom of the U-shaped seat (13), the output shaft of the driving motor (14) is positioned in the mounting sleeve (15), an anti-skid hard rubber ring (16) is fixedly sleeved on the mounting sleeve (15), a plurality of pointed blocks (17) are fixedly installed at the left side of the rectangular sleeve (6), and the pointed ends of the pointed blocks (17) are in, the storage battery (20) and the non-locking spring pressing switch located on the right side of the storage battery (20) are fixedly mounted on one side of the top of the base, and the storage battery (20) and the non-locking spring pressing switch are both electrically connected with the driving motor (14).
2. The concentration value detection device for hydrogen sulfide safety according to claim 1, wherein a threaded hole is formed in the top of the moving block (7), and the threaded hole is in threaded connection with the screw (3).
3. The concentration value detection device for hydrogen sulfide safety according to claim 1, wherein a first circular hole is formed in one side of the vertical rod (8), the inner wall of the first circular hole is in movable contact with the outer side of the rotating shaft (10), a first bearing is fixedly mounted on the inner wall of the rear side of the first through hole (2), and the inner ring of the first bearing is fixedly sleeved with the outer side of the rotating shaft (10).
4. The concentration value detection device for hydrogen sulfide safety according to claim 1, wherein rectangular sleeves are fixedly mounted at the top of the left side and the bottom of the left side of the mounting rod (1), rectangular rods are fixedly mounted at the top of the right side and the bottom of the right side of the vertical rod (8), and the rectangular sleeves are slidably sleeved on the corresponding rectangular rods.
5. The concentration value detection device for hydrogen sulfide safety according to claim 1, wherein a fastening bolt is closely contacted with the left side of the concentration value detection device body (4), the left side of the fastening bolt extends to the outside of the U-shaped seat (13), and the U-shaped seat (13) is sleeved on the fastening bolt in a threaded manner.
6. The concentration value detection device for hydrogen sulfide safety according to claim 1, wherein the front side inner wall and the rear side inner wall of the first rectangular hole (5) are respectively connected with the front side and the rear side of the rectangular block (11) in a sliding manner, a rectangular groove is formed in the right side inner wall of the first rectangular hole (5), the inner wall of the rectangular groove is connected with the outer side of the rectangular block (11) in a sliding manner, a second rectangular hole is formed in the left side inner wall of the first rectangular hole (5), and the inner wall of the second rectangular hole is connected with the outer side of the rectangular block (11) in a sliding manner.
7. The concentration value detection device for hydrogen sulfide safety according to claim 1, wherein a second circular hole is formed in the top of the mounting seat (12), a second bearing is fixedly sleeved in the second circular hole, and an inner ring of the second bearing is fixedly sleeved with the outer side of an output shaft of the driving motor (14).
CN202021443194.XU 2020-07-21 2020-07-21 Concentration value detection device for hydrogen sulfide safety Expired - Fee Related CN212433123U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021443194.XU CN212433123U (en) 2020-07-21 2020-07-21 Concentration value detection device for hydrogen sulfide safety

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021443194.XU CN212433123U (en) 2020-07-21 2020-07-21 Concentration value detection device for hydrogen sulfide safety

Publications (1)

Publication Number Publication Date
CN212433123U true CN212433123U (en) 2021-01-29

Family

ID=74277597

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021443194.XU Expired - Fee Related CN212433123U (en) 2020-07-21 2020-07-21 Concentration value detection device for hydrogen sulfide safety

Country Status (1)

Country Link
CN (1) CN212433123U (en)

Similar Documents

Publication Publication Date Title
CN209041895U (en) A kind of mechanical and electric equipment installation equipment
CN212366488U (en) Low-voltage electrical cabinet of rail locomotive
CN112325068A (en) Power equipment fault detection device and system
CN212433123U (en) Concentration value detection device for hydrogen sulfide safety
CN113898163B (en) Sliding frame for assembled steel structure building construction
CN113310547A (en) Cable pit ponding monitoring devices
CN211978377U (en) Water quality testing sampling device
CN211826000U (en) Water level water quality testing equipment
CN111636323A (en) Open mine cliff warning device
CN201567139U (en) Wall mounting type lifting system
CN114250726B (en) Be used for high building construction bottom safety warning equipment
CN212051405U (en) Sampling mechanism for air microorganism sampler
CN211954208U (en) Novel ecological environment monitoring facilities
CN210824787U (en) Full charge detection sensor fixing mechanism of heat dissipation area collecting device
CN208369053U (en) A kind of electric power overhaul protector ontology
CN212364276U (en) A sewage detection device for environmental protection
CN111276880B (en) Switch board electric leakage fault intelligent detection device
CN210970886U (en) Prevent driver fatigue early warning equipment
CN209779490U (en) Rotatable forbidden limit for height device
CN114166566A (en) Hydraulic engineering sample collection device
CN210035211U (en) LED lawn lamp capable of adjusting angle by 180 degrees
CN214192616U (en) Water treatment facilities convenient to installation
CN112185142A (en) Wisdom traffic signal pilot lamp
CN219098550U (en) Lightweight European crane
CN216930644U (en) Electric power network safety monitoring alarm device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210129

Termination date: 20210721

CF01 Termination of patent right due to non-payment of annual fee