CN213041731U - Poisonous and harmful gas monitoring device based on passive Fourier infrared technology - Google Patents
Poisonous and harmful gas monitoring device based on passive Fourier infrared technology Download PDFInfo
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- CN213041731U CN213041731U CN202020895405.7U CN202020895405U CN213041731U CN 213041731 U CN213041731 U CN 213041731U CN 202020895405 U CN202020895405 U CN 202020895405U CN 213041731 U CN213041731 U CN 213041731U
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Abstract
The utility model belongs to the technical field of gas monitoring, especially, poisonous and harmful gas monitoring devices based on passive Fourier infrared technology to the current problem that is difficult to dismantle, now proposes following scheme, and it includes the mounting box of fixed mounting on the wall, the mounting box is hollow structure, and first through-hole has all been seted up to one side top and the bottom that the wall was kept away from to the mounting box, and slidable mounting has first dead lever in the first through-hole, and in the one end of first dead lever extended to the mounting box, outside the other end of first dead lever extended to the mounting box, two first dead levers extended to the outer other end fixed mounting of mounting box had same detection device, and one side that first dead lever extended to in the mounting box has seted up the second through-hole. The utility model discloses with device fixed mounting on the mounting box, great increase maintenance workman's maintenance progress, and be difficult for causing the secondary injury to it.
Description
Technical Field
The utility model relates to a gas monitoring technology field especially relates to poisonous and harmful gas monitoring devices based on passive Fourier infrared technology.
Background
Currently, with the development of national economy, industrial gas is widely applied to various fields in China, and plays a positive role in promoting the sustainable development of national economy health. However, the frequent occurrence of industrial gas explosion accidents continuously exposes some problems in the current industrial gas safety management in China, and people pay disastrous cost and expense for the problems.
The patent with the application number of CN201621078396.2 discloses a poisonous and harmful gas monitoring devices in mill, and the air inlet department in every gas sampling chamber is equipped with the intake pipe, is equipped with gaseous detecting element in every gas sampling chamber, and the unit of bleeding is used for waiting gaseous introduction gas sampling chamber, and the control unit is used for reporting to the police according to gaseous detecting element's detected signal control alarm unit. The utility model provides a poisonous and harmful gas monitoring devices of mill, on the one hand, through setting up a plurality of gas sampling chambeies, monitors multiple poisonous and harmful gas simultaneously, has improved monitoring efficiency, and on the other hand, the gas monitoring leakage situation of monitoring air supply department is extracted in real time through the trachea, has realized electrical isolation, and on the one hand again, through the modularized design, guarantees the monitoring process mutual independence, and the whole integrated level of system is high, and the monitoring is stable accurate.
However, in the process of maintenance, the disassembly process is complex, and if not, a professional can easily cause secondary damage to the device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art, and providing a poisonous and harmful gas monitoring device based on passive Fourier infrared technology.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
poisonous and harmful gas monitoring devices based on passive Fourier infrared technique, including the mounting box of fixed mounting on the wall, the mounting box is hollow structure, and first through-hole has all been seted up to one side top and the bottom that the wall was kept away from to the mounting box, and slidable mounting has first dead lever in the first through-hole, and the one end of first dead lever extends to in the mounting box, and outside the other end of first dead lever extended to the mounting box, two other end fixed mounting that first dead lever extended to the mounting box have same detection device, and the second through-hole has been seted up to one side that first dead lever extended to in the mounting box.
Preferably, equal fixed mounting has the second dead lever on the mounting box is close to one side top and the bottom inner wall of wall, and the top and the bottom of two second dead levers are fixed mounting respectively has the one end of first spring.
Preferably, the other end fixed mounting of first spring has the one end of dwang, and the rotation is installed the pivot on the dwang, and the third through-hole has been seted up to the other end of dwang.
Preferably, the limiting rod is slidably mounted in the third through hole, one end of the limiting rod extends out of the second through hole of the first fixing rod, the other end of the limiting rod extends out of the third through hole, short rods are fixedly mounted on two sides of the third through hole, and a second spring is fixedly mounted between the short rods and the rotating rod.
Preferably, have seted up on the both sides inner wall of mounting box respectively and have rotated the groove and rotate the hole, rotate the groove and rotate and install same stock between the hole, have cup jointed the runner on the stock, the one end of fixedly connected with string on the runner, the one end fixed connection that the other end and two quarter butts of string are close to each other, rotate downthehole rotation and install the crank, the one end of crank extends to rotate downthehole and with the one end fixed connection of stock, the other end of crank extends to outside the mounting box, the crank is L type structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, poisonous and harmful gas monitoring devices based on passive Fourier infrared technology, when needs overhaul, at first rotate the crank of mounting box one side, then the crank drives the stock, the stock drives the runner, the runner drives the string, the string drives the quarter butt, the quarter butt breaks away from the second through-hole, then take off detection device from the mounting box, overhaul the completion back, aim at two first through-holes with two first dead levers, then with the quarter butt card again into the second through-hole can to reach the purpose of dismantling fast.
The utility model discloses with device fixed mounting on the mounting box, great increase maintenance workman's maintenance progress, and be difficult for causing the secondary injury to it.
Drawings
Fig. 1 is a schematic side view of a toxic and harmful gas monitoring device based on passive fourier infrared technology according to the present invention;
fig. 2 is a schematic front structural diagram of the toxic and harmful gas monitoring device based on the passive fourier infrared technology according to the present invention;
fig. 3 is the utility model provides a poisonous and harmful gas monitoring devices's based on passive fourier infrared technology a part schematic structure.
In the figure: the device comprises a mounting box 1, a wall surface 2, a first through hole 3, a first fixing rod 4, a detection device 5, a first spring 6, a first fixing rod 7, a second through hole 8, a rotating rod 9, a rotating shaft 10, a third through hole 11, a limiting rod 12, a short rod 13, a second spring 14, a rotating groove 15, a rotating hole 16, a long rod 17, a rotating wheel 18, a crank 19 and a string 20.
Detailed Description
In the technical scheme:
(1 mounting box, 4 first dead lever) for the utility model discloses contain essential innovative component.
(2 wall, 3 first through-holes, 5 detection device, 6 first springs, 7 first dead levers, 8 second through-holes, 9 dwang, 10 pivots, 11 third through-holes, 12 gag lever post, 13 quarter butt, 14 second springs, 15 rotation grooves, 16 rotation holes, 17 stock, 18 runners, 19 crank, 20 string) for realizing the utility model discloses the essential connectivity component of technical scheme.
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.
Example one
Referring to fig. 1-3, poisonous and harmful gas monitoring devices based on passive fourier infrared technology, including fixed mounting 1 on wall 2, mounting box 1 is hollow structure, first through-hole 3 has all been seted up to one side top and the bottom that wall 2 was kept away from to mounting box 1, slidable mounting has first dead lever 4 in the first through-hole 3, the one end of first dead lever 4 extends to in mounting box 1, the other end of first dead lever 4 extends to outside mounting box 1, two other end fixed mounting that first dead lever 4 extends to outside mounting box 1 has same detection device 5, and first dead lever 4 extends to one side in mounting box 1 and has seted up second through-hole 8, mounting box 1 is used for the installation, first dead lever 4 is used for fixing.
The utility model discloses in, equal fixed mounting has second dead lever 7 on the mounting box 1 is close to one side top and the bottom inner wall of wall 2, and the top and the bottom of two second dead levers 7 are fixed mounting respectively has the one end of first spring 6, and first spring 6 is used for reseing.
The utility model discloses in, the other end fixed mounting of first spring 6 has the one end of dwang 9, and it has pivot 10 to rotate on the dwang 9, and third through hole 11 has been seted up to the other end of dwang 9, and dwang 9 is used for rotating.
The utility model discloses in, slidable mounting has gag lever post 12 in the third through-hole 11, and outside the one end of gag lever post 12 extended to the second through-hole 8 of first dead lever 4, the other end of gag lever post 12 extended to the third through-hole 11, and the both sides fixed mounting of third through-hole 11 has quarter butt 13, and fixed mounting has second spring 14 between quarter butt 13 and the dwang 9, and quarter butt 13 is used for fixing.
The utility model discloses in, have seted up respectively on the both sides inner wall of mounting box 1 and have rotated groove 15 and rotate hole 16, it installs same stock 17 to rotate between groove 15 and the rotation hole 16, runner 18 has been cup jointed on the stock 17, fixedly connected with string 20's one end on the runner 18, the one end fixed connection that the other end of string 20 and two quarter butt 13 are close to each other, rotate 16 internal rotations in the hole and install crank 19, the one end of crank 19 extend to rotate in the hole 16 and with the one end fixed connection of stock 17, the other end of crank 19 extends to outside mounting box 1, crank 19 is L type structure, runner 18 is used for rotating.
Example two
Poisonous and harmful gas monitoring devices based on passive Fourier infrared technology, including the mounting box 1 of fixed welding on wall 2, mounting box 1 is hollow structure, first through-hole 3 has all been chisel in one side top and the bottom that wall 2 was kept away from to mounting box 1, slidable mounting has first dead lever 4 in the first through-hole 3, the one end of first dead lever 4 extends to in the mounting box 1, the other end of first dead lever 4 extends to outside mounting box 1, two first dead levers 4 extend to the fixed welding of the outer other end of mounting box 1 have same detection device 5, and one side chisel that first dead lever 4 extends to in the mounting box 1 has second through-hole 8.
The utility model discloses in, equal fixed welding has second dead lever 7 on mounting box 1 is close to one side top and the bottom inner wall of wall 2, and the top and the bottom of two second dead levers 7 are fixed welding respectively has the one end of first spring 6.
The utility model discloses in, the fixed welding of the other end of first spring 6 has the one end of dwang 9, and the last rotation of dwang 9 installs pivot 10, and the other end chisel of dwang 9 has third through-hole 11.
The utility model discloses in, slidable mounting has gag lever post 12 in the third through-hole 11, and outside the one end of gag lever post 12 extended to the second through-hole 8 of first dead lever 4, the other end of gag lever post 12 extended to the third through-hole 11, and the fixed welding in both sides of third through-hole 11 has quarter butt 13, and fixed welding has second spring 14 between quarter butt 13 and dwang 9.
The utility model discloses in, the chisel has respectively on the both sides inner wall of mounting box 1 rotates groove 15 and rotates hole 16, rotate between groove 15 and the rotation hole 16 and install same stock 17, runner 18 has been cup jointed on the stock 17, fixedly connected with string 20's one end on the runner 18, the one end fixed connection that the other end of string 20 and two quarter butt 13 are close to each other, rotate 16 internal rotations in the hole and install crank 19, the one end of crank 19 extend to rotate in the hole 16 and with the one end fixed connection of stock 17, the other end of crank 19 extends to outside mounting box 1, crank 19 is L type structure.
The utility model discloses in, poisonous and harmful gas monitoring devices based on passive Fourier infrared technology, when needs overhaul, at first rotate the crank 19 of 1 one side of mounting box, then crank 19 drives stock 17, stock 17 drives runner 18, runner 18 drives string 20, string 20 drives quarter butt 13, quarter butt 13 breaks away from second through-hole 8, then take off detection device 5 from mounting box 1, overhaul the completion back, with two first dead levers 4 alignment two first through-holes 3, then with quarter butt 3 card again into second through-hole 8 can to reach the purpose of dismantling fast.
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 (5)
1. Poisonous and harmful gas monitoring devices based on passive Fourier infrared technique, including mounting box (1) of fixed mounting on wall (2), its characterized in that, mounting box (1) is hollow structure, first through-hole (3) have all been seted up to one side top and the bottom that wall (2) were kept away from in mounting box (1), slidable mounting has first dead lever (4) in first through-hole (3), the one end of first dead lever (4) extends to in mounting box (1), the other end of first dead lever (4) extends to outside mounting box (1), two other end fixed mounting that first dead lever (4) extend to outside mounting box (1) has same detection device (5), and second through-hole (8) have been seted up to one side that first dead lever (4) extended to in mounting box (1).
2. The monitoring device for poisonous and harmful gas based on passive Fourier infrared technology as claimed in claim 1, wherein the mounting box (1) is fixedly provided with second fixing rods (7) on the inner walls of the top and the bottom of one side close to the wall surface (2), and the top and the bottom of the two second fixing rods (7) are respectively fixedly provided with one end of the first spring (6).
3. The monitoring device for the poisonous and harmful gas based on the passive Fourier infrared technology as claimed in claim 2, wherein the other end of the first spring (6) is fixedly provided with one end of a rotating rod (9), the rotating rod (9) is rotatably provided with a rotating shaft (10), and the other end of the rotating rod (9) is provided with a third through hole (11).
4. The device for monitoring the poisonous and harmful gas based on the passive Fourier infrared technology as claimed in claim 3, wherein a limiting rod (12) is slidably mounted in the third through hole (11), one end of the limiting rod (12) extends out of the second through hole (8) of the first fixing rod (4), the other end of the limiting rod (12) extends out of the third through hole (11), short rods (13) are fixedly mounted on two sides of the third through hole (11), and a second spring (14) is fixedly mounted between the short rods (13) and the rotating rod (9).
5. The device for monitoring the poisonous and harmful gas based on the passive Fourier infrared technology as claimed in claim 1, wherein the inner walls of two sides of the mounting box (1) are respectively provided with a rotation groove (15) and a rotation hole (16), the same long rod (17) is rotatably installed between the rotation groove (15) and the rotation hole (16), a rotating wheel (18) is sleeved on the long rod (17), one end of a string (20) is fixedly connected to the rotating wheel (18), the other end of the string (20) is fixedly connected with one end of two short rods (13) close to each other, a crank (19) is rotatably installed in the rotation hole (16), one end of the crank (19) extends into the rotation hole (16) and is fixedly connected with one end of the long rod (17), the other end of the crank (19) extends out of the mounting box (1), and the crank (19) is of an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020895405.7U CN213041731U (en) | 2020-05-25 | 2020-05-25 | Poisonous and harmful gas monitoring device based on passive Fourier infrared technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020895405.7U CN213041731U (en) | 2020-05-25 | 2020-05-25 | Poisonous and harmful gas monitoring device based on passive Fourier infrared technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213041731U true CN213041731U (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020895405.7U Active CN213041731U (en) | 2020-05-25 | 2020-05-25 | Poisonous and harmful gas monitoring device based on passive Fourier infrared technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213041731U (en) |
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2020
- 2020-05-25 CN CN202020895405.7U patent/CN213041731U/en active Active
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