CN216595007U - Hydrogen detector calibration equipment - Google Patents
Hydrogen detector calibration equipment Download PDFInfo
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- CN216595007U CN216595007U CN202122817062.XU CN202122817062U CN216595007U CN 216595007 U CN216595007 U CN 216595007U CN 202122817062 U CN202122817062 U CN 202122817062U CN 216595007 U CN216595007 U CN 216595007U
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- fixedly connected
- calibration
- calibration pipe
- adapter
- hydrogen detector
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Abstract
The utility model belongs to the technical field of calibration devices, in particular to a hydrogen detector calibration device, aiming at the problem that the connection mode of the existing adapter and a calibration pipe is complicated, the hydrogen detector calibration device comprises an adapter, wherein a connecting ring is fixedly connected to the center position of the right side of the adapter, the calibration pipe is arranged on the right side of the adapter, a sealing ring is fixedly arranged in the calibration pipe and is matched with the connecting ring, fixing grooves are respectively formed in the upper surface and the lower surface of the connecting ring, a metal shell is fixedly connected to the upper surface and the lower surface of the calibration pipe, an idle rod is fixedly connected between the inner walls of the two sides of the metal shell, a sliding block is slidably sleeved on the idle rod, and an inclined plate is fixedly connected to one side, close to the calibration pipe, of the sliding block. The utility model has simple structure, reasonable design and convenient operation, can quickly connect the adapter with the calibration pipe, improves the connection efficiency and is convenient for people to use.
Description
Technical Field
The utility model relates to the technical field of calibration devices, in particular to a hydrogen detector calibration device.
Background
At present, in each production area of nuclear power station, hydrogen detection alarm system wide application is the important guardianship means of nuclear power station guarantee safe operation, and site environment is complicated, sets up the scaffold frame difficulty, sets up scaffold frame quantity more, and the mistake bumps equipment risk great, and equipment potential safety hazard is great, and the check-up personnel all need climb and carry out work behind the scaffold frame at every turn, also need transport standard gas to the scaffold frame and carry out calibration work, increase the high altitude risk of falling, increase personnel's safety risk.
The patent with publication number CN207232117U discloses a hydrogen detector calibration device for a nuclear power station, which is respectively connected with a standard gas source and a hydrogen detector to be calibrated, and comprises a calibration cover, a calibration pipe and a conversion joint, wherein one end of the calibration pipe is connected with the calibration cover, the other end of the calibration pipe is connected with the conversion joint, the calibration cover is connected with the hydrogen detector to be calibrated, and the conversion joint is connected with the standard gas source. However, the adapter on the existing calibration device is connected with the calibration pipe through threads, and the connection is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a hydrogen detector verifying device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a hydrogen detector calibration device comprises an adapter, wherein a connecting ring is fixedly connected to the center position of the right side of the adapter, a calibration pipe is arranged on the right side of the adapter, a sealing ring is fixedly installed in the calibration pipe and matched with the connecting ring, fixing grooves are formed in the upper surface and the lower surface of the connecting ring, metal shells are fixedly connected to the upper surface and the lower surface of the calibration pipe, a hollow rod is fixedly connected between the inner walls of the two sides of each metal shell, a sliding block is slidably sleeved on the hollow rod, an inclined plate is fixedly connected to one side, close to the calibration pipe, of the sliding block, an inclined hole is formed in one side of the inclined plate, a reset spring is movably sleeved on the hollow rod, the two ends of the reset spring are fixedly connected to the right side of the sliding block and the inner wall of the right side of the metal shell respectively, one end of a steel wire rope is fixedly connected to the right side of the sliding block, and the other end of the steel wire rope extends out of the metal shell, and the inner walls of the left side and the right side of the metal shell are fixedly connected with square solid blocks.
Preferably, two square solid blocks are close to the equal fixedly connected with connecting spring in one side of calibration pipe, and two connecting springs are close to the same straight board of one end fixedly connected with of calibration pipe.
Preferably, one side of the straight plate close to the calibration pipe is fixedly connected with a fixing strip, and the left side and the right side of the straight plate are fixedly connected with guide blocks.
Preferably, the ends of the two fixing strips close to each other extend into the calibration pipe and are respectively matched with the two fixing grooves.
Preferably, one side of the straight plate close to the inclined plate is fixedly connected with a round block, and the round block is slidably mounted in the inclined hole.
Preferably, the holding tank has all been seted up to the both sides of metal casing, and two guide blocks slidable mounting respectively are in two holding tanks.
In the utility model, when the hydrogen detector calibration device is used, the sliding block is sleeved on the hollow rod in a sliding manner, so that the sliding block can only horizontally move, the T-shaped block is pulled rightwards, and the sliding block is pulled rightwards by the steel wire rope due to the fixed connection relationship among the T-shaped block, the steel wire rope and the sliding block, so that the sliding block can be pulled rightwards, the inclined plate fixedly connected with the sliding block can be driven to move rightwards, the straight plate can only vertically move due to the arrangement of the guide block and the accommodating groove, the fixed strip and the round block can only vertically move due to the fixed connection relationship among the straight plate, the fixed strip and the round block are slidably arranged in the inclined hole, the inclined hole is formed in the inclined plate, so that the round block can be driven to vertically move towards the direction far away from the calibration pipe along with the rightward movement of the inclined plate, the straight plate and the fixed strip are driven, and the connecting spring is compressed, when the fixed strip shifted out the calibration pipe, it is intraductal to insert the go-between of crossover sub right side fixed connection in the calibration pipe, then loosen T type piece, because of connecting spring's elastic force effect, promote the straight board and remove towards the direction of calibration pipe, drive the fixed strip removal then for in the fixed strip inserts the fixed slot, thereby spacing to the go-between, accomplished the high-speed joint of crossover sub and calibration pipe. The utility model has simple structure, reasonable design and convenient operation, can quickly connect the adapter with the calibration pipe, improves the connection efficiency and is convenient for people to use.
Drawings
Fig. 1 is a schematic structural diagram of a hydrogen detector verification device according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of fig. 1 of a hydrogen detector verification device according to the present invention;
fig. 3 is a schematic structural diagram of the metal shell of fig. 1 of a hydrogen detector verification device according to the present invention.
In the figure: the device comprises a 1 conversion joint, a 2 connecting ring, a 3 calibration pipe, a 4 sealing ring, a 5 fixing groove, a 6 metal shell, a 7 hollow rod, an 8 sliding block, a 9 inclined plate, a 10 inclined hole, a 11 return spring, a 12 steel wire rope, a 13T-shaped block, a 14 square solid block, a 15 connecting spring, a 16 straight plate, a 17 fixing strip, a 18 round block, a 19 guide block and a 20 accommodating groove.
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.
Example one
Referring to fig. 1-3, a hydrogen detector calibration device comprises an adapter 1, a connection ring 2 is fixedly connected to the right center of the adapter 1, a calibration tube 3 is arranged on the right side of the adapter 1, a sealing ring 4 is fixedly installed in the calibration tube 3, the sealing ring 4 is matched with the connection ring 2, fixing grooves 5 are respectively formed in the upper surface and the lower surface of the connection ring 2, a metal shell 6 is fixedly connected to the upper surface and the lower surface of the calibration tube 3, a hollow rod 7 is fixedly connected between the inner walls of the two sides of the metal shell 6, a sliding block 8 is slidably sleeved on the hollow rod 7, a sloping plate 9 is fixedly connected to one side of the sliding block 8 close to the calibration tube 3, a sloping hole 10 is formed in one side of the sloping plate 9, a return spring 11 is movably sleeved on the hollow rod 7, and the two ends of the return spring 11 are respectively fixedly connected to the right side of the sliding block 8 and the inner wall of the right side of the metal shell 6, the right side of gliding block 8 is fixedly connected with the one end of wire rope 12, and the other end of wire rope 12 extends to outside metal casing 6, and fixedly connected with T type piece 13 stimulates T type piece 13 right, can pass through wire rope 12 pulling gliding block 8 and move right, and the equal fixedly connected with square solid piece 14 of the left and right sides inner wall of metal casing 6.
In the utility model, one sides of the two square solid blocks 14 close to the calibration pipe 3 are fixedly connected with the connecting springs 15, one ends of the two connecting springs 15 close to the calibration pipe 3 are fixedly connected with the same straight plate 16, and the elastic restoring force of the connecting springs 15 can push the straight plate 16 to move towards the direction of the calibration pipe 3.
According to the utility model, one side of the straight plate 16 close to the calibration pipe 3 is fixedly connected with the fixing strip 17, the straight plate 16 moves to drive the fixing strip 17 to move, the left side and the right side of the straight plate 16 are both fixedly connected with the guide blocks 19, and the guide blocks 19 are arranged to ensure that the straight plate 16 can only vertically move.
In the utility model, the ends of the two fixing strips 17 close to each other extend into the calibration pipe 3 and are respectively matched with the two fixing grooves 5, and the two fixing strips 17 can be respectively inserted into the two fixing grooves 5.
In the utility model, a round block 18 is fixedly connected to one side of the straight plate 16 close to the inclined plate 9, the round hole 18 moves to drive the straight plate 16 to move, the round block 18 is slidably mounted in the inclined hole 10, and the round hole 18 can slide in the inclined hole 10.
In the utility model, the two sides of the metal shell 6 are both provided with the accommodating grooves 20, the two guide blocks 19 are respectively slidably mounted in the two accommodating grooves 20, and the two guide blocks 19 can respectively vertically slide along the accommodating grooves 20.
Example two
Referring to fig. 1-3, a hydrogen detector calibration device comprises an adapter 1, a connection ring 2 is welded at the right center of the adapter 1, a calibration pipe 3 is arranged at the right side of the adapter 1, a sealing ring 4 is fixedly installed in the calibration pipe 3, the sealing ring 4 is matched with the connection ring 2, fixing grooves 5 are formed in the upper surface and the lower surface of the connection ring 2, metal shells 6 are welded on the upper surface and the lower surface of the calibration pipe 3, a hollow rod 7 is welded between the inner walls of the two sides of each metal shell 6, a sliding block 8 is slidably sleeved on the hollow rod 7, an inclined plate 9 is welded on one side of the sliding block 8 close to the calibration pipe 3, an inclined hole 10 is formed in one side groove of the inclined plate 9, a return spring 11 is movably sleeved on the hollow rod 7, the two ends of the return spring 11 are respectively welded on the right side of the sliding block 8 and the inner wall of the right side of the metal shell 6, one end of a steel wire rope 12 is welded on the right side of the sliding block 8, the other end of the steel wire rope 12 extends out of the metal shell 6, a T-shaped block 13 is welded on the other end of the steel wire rope, and square solid blocks 14 are welded on the inner walls of the left side and the right side of the metal shell 6.
In the utility model, connecting springs 15 are welded on one sides of the two square solid blocks 14 close to the calibration pipe 3, and the same straight plate 16 is welded on one ends of the two connecting springs 15 close to the calibration pipe 3.
In the utility model, a fixing strip 17 is welded on one side of a straight plate 16 close to a calibration pipe 3, and guide blocks 19 are welded on the left side and the right side of the straight plate 16.
In the utility model, the ends of the two fixing strips 17 close to each other extend into the calibration tube 3 and are respectively matched with the two fixing grooves 5.
In the utility model, a round block 18 is welded on one side of the straight plate 16 close to the inclined plate 9, and the round block 18 is slidably arranged in the inclined hole 10.
In the utility model, the two sides of the metal shell 6 are both provided with accommodating grooves 20, and the two guide blocks 19 are respectively arranged in the two accommodating grooves 20 in a sliding manner.
In the utility model, when in use, the sliding block 8 is sleeved on the hollow rod 7 in a sliding manner, so the sliding block 8 can only move horizontally, the T-shaped block 13 is pulled rightwards, the sliding block 8 can be pulled rightwards by the steel wire rope 12 due to the fixed connection relationship among the T-shaped block 13, the steel wire rope 12 and the sliding block 8, so that the inclined plate 9 fixedly connected with the sliding block 8 can be driven to move rightwards, the straight plate 16 can only move vertically due to the arrangement of the guide block 19 and the accommodating groove 20, the fixed strip 17 and the round block 18 can only move vertically due to the fixed connection relationship among the straight plate 16, the fixed strip 17 and the round block 18, the round block 18 is arranged in the inclined hole 10 in a sliding manner, the inclined hole 10 is arranged on the inclined plate 9, so that the round block 18 can be driven to move vertically in a direction far away from the calibration pipe 3 along with the rightward movement of the inclined plate 9, and then the straight plate 16 and the fixed strip 17 are driven, and compress connecting spring 15, when the fixed strip 17 shifts out the calibration pipe 3, insert the go-between 2 of 1 right side fixed connection of crossover sub in the calibration pipe 3, then loosen T type piece 13, because of connecting spring 15's elastic force effect, promote straight board 16 and remove towards the direction of calibration pipe 3, then drive fixed strip 17 and remove, make fixed strip 17 insert in fixed slot 5, thereby spacing to go-between 2, accomplished crossover sub 1 and calibration pipe 3's high-speed joint. The utility model has simple structure, reasonable design and convenient operation, can quickly connect the adapter with the calibration pipe, improves the connection efficiency and is convenient for people to use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A hydrogen detector calibration device comprises an adapter (1) and is characterized in that a connecting ring (2) is fixedly connected to the right center of the adapter (1), a calibration pipe (3) is arranged on the right side of the adapter (1), a sealing ring (4) is fixedly installed in the calibration pipe (3), the sealing ring (4) is matched with the connecting ring (2), fixing grooves (5) are formed in the upper surface and the lower surface of the connecting ring (2), a metal shell (6) is fixedly connected to the upper surface and the lower surface of the calibration pipe (3), an idle rod (7) is fixedly connected between the inner walls of the two sides of the metal shell (6), a sliding block (8) is slidably sleeved on the idle rod (7), an inclined plate (9) is fixedly connected to one side, close to the calibration pipe (3), of the sliding block (8), an inclined hole (10) is formed in one side of the inclined plate (9), and a reset spring (11) is movably sleeved on the idle rod (7), and the both ends of reset spring (11) are fixed connection respectively on the right side of gliding piece (8) and the right side inner wall of metal-back (6), the right side fixedly connected with wire rope (12) of gliding piece (8) one end, and the other end of wire rope (12) extends to outside metal-back (6), and fixedly connected with T type piece (13), the equal fixedly connected with side of the left and right sides inner wall of metal-back (6) real piece (14).
2. The hydrogen detector calibration device according to claim 1, wherein one side of each of the two square blocks (14) close to the calibration pipe (3) is fixedly connected with a connecting spring (15), and one end of each of the two connecting springs (15) close to the calibration pipe (3) is fixedly connected with the same straight plate (16).
3. The hydrogen detector calibration device according to claim 2, wherein a fixing strip (17) is fixedly connected to one side of the straight plate (16) close to the calibration pipe (3), and guide blocks (19) are fixedly connected to the left side and the right side of the straight plate (16).
4. A hydrogen detector calibration device according to claim 3, characterized in that the ends of the two strips (17) adjacent to each other extend into the calibration tube (3) and are adapted to the two fixing slots (5) respectively.
5. The hydrogen detector verification device according to claim 2, wherein a round block (18) is fixedly connected to one side of the straight plate (16) close to the inclined plate (9), and the round block (18) is slidably installed in the inclined hole (10).
6. The hydrogen detector calibration device according to claim 1, wherein two accommodating grooves (20) are formed in both sides of the metal shell (6), and the two guide blocks (19) are slidably mounted in the two accommodating grooves (20) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122817062.XU CN216595007U (en) | 2021-11-17 | 2021-11-17 | Hydrogen detector calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122817062.XU CN216595007U (en) | 2021-11-17 | 2021-11-17 | Hydrogen detector calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216595007U true CN216595007U (en) | 2022-05-24 |
Family
ID=81646567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122817062.XU Active CN216595007U (en) | 2021-11-17 | 2021-11-17 | Hydrogen detector calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216595007U (en) |
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2021
- 2021-11-17 CN CN202122817062.XU patent/CN216595007U/en active Active
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