CN212540130U

CN212540130U - Toxic and harmful gas remote measuring device based on OP-FTIR technology

Info

Publication number: CN212540130U
Application number: CN202020895413.1U
Authority: CN
Inventors: 王兵锋; 李志�; 田永; 裴望全; 王聪
Original assignee: Henan Dezhong Mutual Benefit Environmental Technology Co ltd
Current assignee: Henan Dezhong Mutual Benefit Environmental Technology Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-02-12
Anticipated expiration: 2030-05-25

Abstract

The utility model belongs to the technical field of gaseous telemetering measurement, especially poisonous and harmful gas telemetering measurement device based on OP-FTIR technique to the current inconvenient problem of installation, the following scheme is put forward at present, and it includes the mounting bracket, two fixed slots have been seted up to one side of mounting bracket, and equal movable mounting has the fixed block in two fixed slots, and outside the one end of two fixed blocks all extended to two fixed slots, and fixed mounting had same telemetering measurement device body, and two constant head tanks that are located the fixed slot have all been seted up to one side that two fixed blocks are close to each other, have seted up the cavity on the mounting bracket, and the central point of cavity one side inner wall puts the rotation and installs the gear, and one side inner wall. The utility model discloses simple structure, reasonable in design, convenient operation, installation that can be quick or dismantle gaseous telemetering device, improved the efficiency of installation, dismantlement, reduced working strength, be fit for using widely.

Description

Toxic and harmful gas remote measuring device based on OP-FTIR technology

Technical Field

The utility model relates to a gaseous telemetering measurement technical field especially relates to poisonous and harmful gas telemetering measurement device based on OP-FTIR technique.

Background

OP-FTIR technology is an emerging detection technology developed in recent years, and the technology can remove absorption interference of water vapor, and can measure VOC and various HAPs (hazardous organic compounds) of gaseous pollutants in a garden and the ambient atmosphere by combining with a telemetering technology. The FTIR telemetry system has the following advantages: the device is used for remote measurement, and the analysis process does not need to directly contact with a sample to be measured; provides the average concentration of the substance in the optical path, especially suitable for continuous factory monitoring and regional gas leakage monitoring; the field monitoring can be directly carried out without a sampling program, so that the interference of the sampling program is avoided; a calibration curve and a standard product do not need to be established; the analysis is rapid, and the monitoring data can be obtained within seconds or minutes; the established species map is more than 260 species, and is suitable for multi-component analysis.

Patent publication No. CN209858427U discloses a laser gas telemetry device comprising a telemetry base station provided with a laser transmitter that emits detection light, and a receiver that receives reflected detection light. The laser gas remote measuring device is also provided with a reflection unit for reflecting the detection light emitted by the laser transmitter, the reflection unit is provided with a reflection prism, and the receiver receives the detection light reflected by the reflection prism. However, the gas telemetering device is inconvenient to install, time-consuming and labor-consuming to install, and has room for improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and provides a poisonous and harmful gas remote measuring device based on OP-FTIR technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the poisonous and harmful gas remote measuring device based on the OP-FTIR technology comprises a mounting frame, wherein two fixing grooves are formed in one side of the mounting frame, fixing blocks are movably mounted in the two fixing grooves, one ends of the two fixing blocks extend out of the two fixing grooves, the same remote measuring device body is fixedly mounted on the mounting frame, two positioning grooves located in the fixing grooves are formed in one sides, close to each other, of the two fixing blocks, a cavity is formed in the mounting frame, a gear is rotatably mounted in the center of the inner wall of one side of the cavity, a rack is slidably mounted on the inner wall of one side of the cavity and meshed with the gear, two first grooves are formed in the top and the bottom of the cavity, the two first grooves on the same horizontal line are communicated with the adjacent fixing grooves, positioning rods are slidably mounted in the two first grooves on the same horizontal line, and, and fixed mounting has same movable plate, the other end of two locating levers respectively with two adjacent positioning slot looks adaptations, the equal fixed mounting in one side of keeping away from each other of two movable plates has the one end of two springs, the equal fixed mounting of the other end of two springs is on one side inner wall of cavity, the second recess has all been seted up to one side that two movable plates are close to each other, and two second recess centrosymmetric settings, equal roll mounting has the gyro wheel in two second recesses, the one end of dwang is installed in equal rotation on two gyro wheels, the equal fixed mounting of the other end of two dwang is on the gear, and two dwang centrosymmetric settings.

Preferably, one side of the mounting frame, which is far away from the telemetering device body, is provided with a mounting groove, the inner wall of the cavity, which is far away from the telemetering device body, is provided with a third groove, and the third groove is communicated with the mounting groove.

Preferably, a threaded rod is rotatably mounted on the inner wall of one side, close to the cavity, of the mounting groove, one end of the threaded rod extends out of the mounting frame, a hand wheel is fixedly mounted on the threaded rod, and a moving block is sleeved on the threaded rod in a threaded manner.

Preferably, a connecting rod is slidably mounted in the third groove, one end of the connecting rod extends into the cavity and is fixedly mounted at one end of the rack, and the other end of the connecting rod extends into the mounting groove and is fixedly mounted on the moving block.

Preferably, the top and the bottom inner wall of the mounting groove are both provided with limiting grooves, limiting blocks are slidably mounted in the limiting grooves, and one sides of the two limiting blocks, which are close to each other, are fixedly mounted on the moving block.

The utility model discloses in, poisonous and harmful gas remote measuring device based on OP-FTIR technique, when needing to install gaseous remote measuring device, insert the fixed block in the fixed slot, because of the elastic restoring force of spring, stimulate the movable plate, make two locating levers with movable plate fixed connection remove, because of locating lever and locating groove looks adaptation, the locating lever can insert in the locating groove, thereby install the remote measuring device body on the mounting bracket, when needing to dismantle gaseous remote measuring device, rotate the hand wheel, drive the threaded rod with hand wheel fixed connection and rotate, because of two stoppers all with movable block fixed connection, and two stoppers respectively sliding mounting are in two spacing inslots, restricted the movable block and rotated, make the movable block can only horizontal migration, along with the rotation of threaded rod, make the movable block that the screw thread cup jointed on the threaded rod move towards the direction of cavity, because of movable block, fixed connection relation between connecting rod and the rack, thereby can drive the rack and remove, because of rack and gear mesh mutually, thereby can drive gear clockwise, drive then with two dwang clockwise rotations of gear fixed connection, because of the relation of connection between dwang, gyro wheel and the movable plate, thereby make two movable plates be close to each other, drive then and movable plate fixed connection's locating lever removal, when the locating lever shifts out the constant head tank completely, can dismantle the telemetering device body and get off. The utility model discloses simple structure, reasonable in design, convenient operation, installation that can be quick or dismantle gaseous telemetering device, improved the efficiency of installation, dismantlement, reduced working strength, be fit for using widely.

Drawings

FIG. 1 is a schematic structural diagram of a toxic and harmful gas remote measuring device based on OP-FTIR technology according to the present invention;

fig. 2 is a schematic structural diagram of part a of fig. 1 of a toxic and harmful gas remote measuring device based on OP-FTIR technology according to the present invention;

fig. 3 is a schematic structural diagram of part B of fig. 1 of the toxic and harmful gas telemetering device based on OP-FTIR technology according to the present invention.

In the figure: the remote measuring device comprises a mounting frame 1, a fixing groove 2, a fixing block 3, a remote measuring device body 4, a positioning groove 5, a cavity 6, a gear 7, a rack 8, a first groove 9, a positioning rod 10, a moving plate 11, a spring 12, a second groove 13, a roller 14, a rotating rod 15, a mounting groove 16, a third groove 17, a connecting rod 18, a threaded rod 19, a hand wheel 20, a moving block 21, a limiting groove 22 and a limiting block 23.

Detailed Description

In the technical scheme:

7. 8, 14, 15, 19 and 21 are the novel components.

1. 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 16, 17, 18, 20, 22, 23 are the connecting components essential for realizing the technical scheme of the invention.

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, the poisonous and harmful gas remote measuring device based on the OP-FTIR technology comprises a mounting frame 1, two fixing grooves 2 are formed in one side of the mounting frame 1, fixing blocks 3 are movably mounted in the two fixing grooves 2, one ends of the two fixing blocks 3 extend out of the two fixing grooves 2, and a same remote measuring device body 4 is fixedly mounted, two positioning grooves 5 located in the fixing grooves 2 are formed in one sides of the two fixing blocks 3, which are close to each other, a cavity 6 is formed in the mounting frame 1, a gear 7 is rotatably mounted at the central position of the inner wall on one side of the cavity 6, a rack 8 is slidably mounted on the inner wall on one side of the cavity 6, and is meshed with the gear 7, two first grooves 9 are formed in the top and bottom inner walls of the cavity 6, and the two first grooves 9 on the same horizontal, positioning rods 10 are slidably mounted in two first grooves 9 on the same horizontal line, one ends of the two positioning rods 10 close to the gear 7 extend into the cavity 6, the same movable plate 11 is fixedly mounted, the other ends of the two positioning rods 10 are respectively matched with the two adjacent positioning grooves 5, one sides of the two movable plates 11 far away from each other are fixedly mounted with one ends of two springs 12, the other ends of the two springs 12 are fixedly mounted on the inner wall of one side of the cavity 6, the two movable plates 11 are provided with second grooves 13 close to each other, the two second grooves 13 are arranged in central symmetry, rollers 14 are rotatably mounted in the two second grooves 13, one ends of rotating rods 15 are rotatably mounted on the two rollers 14, the other ends of the two rotating rods 15 are fixedly mounted on the gear 7, the two rotating rods 15 are arranged in central symmetry, and the rack 8 moves, can drive clockwise or anticlockwise rotation of gear 7, drive then with two dwang 15 clockwise or anticlockwise rotation of gear 7 fixed connection, because of the relation of connection between dwang 15, gyro wheel 14 and the movable plate 11 to make two movable plates 11 be close to each other or keep away from each other.

The utility model discloses in, mounting bracket 1 keeps away from one side of telemetry unit body 4 and has seted up mounting groove 16, and cavity 6 keeps away from one side inner wall of telemetry unit body 4 and has seted up third recess 17, and third recess 17 is linked together with mounting groove 16.

The utility model discloses in, mounting groove 16 rotates on being close to one side inner wall of cavity 6 and installs threaded rod 19, and outside threaded rod 19's one end extended to mounting bracket 1, and fixed mounting had hand wheel 20, and threaded rod 19 goes up the screw thread and has cup jointed movable block 21, rotates rear wheel 20 and can drive threaded rod 19 and rotate.

The utility model discloses in, slidable mounting has connecting rod 18 in the third recess 17, and the one end of connecting rod 18 extends to in the cavity 6, and fixed mounting is in the one end of rack 8, and the other end of connecting rod 18 extends to in the mounting groove 16, and fixed mounting is on movable block 21, and movable block 21 removes, can drive rack 8 and remove.

The utility model discloses in, spacing groove 22 has all been seted up to the top of mounting groove 16 and bottom inner wall, and equal slidable mounting has stopper 23 in the spacing groove 22, and the equal fixed mounting in one side that two stoppers 23 are close to each other is on movable block 21, and stopper 23 can restrict movable block 21 and rotate for movable block 21 only can horizontal migration.

Example two

The utility model discloses in, when needing to install gaseous telemetering device, insert fixed block 3 in fixed slot 2, because of the elastic restoring force of spring 12, stimulate movable plate 11, make two locating levers 10 with movable plate 11 fixed connection remove, because locating lever 10 and constant head tank 5 looks adaptation, locating lever 10 can insert in the constant head tank 5, thereby install telemetering device body 4 on mounting bracket 1, when needing to dismantle gaseous telemetering device, rotate hand wheel 20, drive the threaded rod 19 with hand wheel 20 fixed connection and rotate, because of two stoppers 23 all with movable block 21 fixed connection, and two stoppers 23 respectively slidable mounting are in two spacing grooves 22, the movable block 21 has been restricted and has been rotated, make movable block 21 can horizontal migration only, along with the rotation of threaded rod 19, make the movable block 21 that the screw thread cup jointed on threaded rod 19 move towards the direction of cavity 6, because of movable block 21, in movable block 21, Fixed connection relation between connecting rod 18 and the rack 8, thereby can drive rack 8 and remove, mesh mutually because of rack 8 and gear 7, thereby can drive gear 7 clockwise, then drive two dwang 15 clockwise rotations with gear 7 fixed connection, because of dwang 15, the relation of connection between gyro wheel 14 and the movable plate 11, thereby make two movable plates 11 be close to each other, then drive and the movable plate 11 fixed connection's locating lever 10 and remove, when locating lever 10 shifts out constant head tank 5 completely, can dismantle telemetry unit body 4 and get off. The utility model discloses simple structure, reasonable in design, convenient operation, installation that can be quick or dismantle gaseous telemetering device, improved the efficiency of installation, dismantlement, reduced working strength, be fit for using widely.

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

1. Toxic and harmful gas telemetering device based on OP-FTIR technique, including mounting bracket (1), its characterized in that, two fixed slots (2) have been seted up to one side of mounting bracket (1), equal movable mounting has fixed block (3) in two fixed slots (2), the one end of two fixed blocks (3) all extends outside two fixed slots (2), and fixed mounting has same telemetering device body (4), two constant head tanks (5) that are located fixed slot (2) have all been seted up to one side that two fixed blocks (3) are close to each other, seted up cavity (6) on mounting bracket (1), the central point of cavity (6) one side inner wall puts the rotation and installs gear (7), one side inner wall slidable mounting of cavity (6) has rack (8), and rack (8) and gear (7) mesh, two first recess (9) have all been seted up to the top and the bottom inner wall of cavity (6), and two first grooves (9) on the same horizontal line are communicated with adjacent fixed grooves (2), positioning rods (10) are arranged in the two first grooves (9) on the same horizontal line in a sliding manner, one ends of the two positioning rods (10) close to the gear (7) extend into the cavity (6), one movable plate (11) is fixedly arranged, the other ends of the two positioning rods (10) are respectively matched with the two adjacent positioning grooves (5), one sides of the two movable plates (11) far away from each other are fixedly arranged with one ends of two springs (12), the other ends of the two springs (12) are fixedly arranged on the inner wall of one side of the cavity (6), second grooves (13) are arranged on one sides of the two movable plates (11) close to each other, the two second grooves (13) are arranged in a central symmetry manner, rollers (14) are arranged in the two second grooves (13) in a rolling manner, the two rollers (14) are all rotatably provided with one end of a rotating rod (15), the other ends of the two rotating rods (15) are fixedly arranged on the gear (7), and the two rotating rods (15) are arranged in a central symmetry manner.

2. The remote measuring device for toxic and harmful gases based on OP-FTIR technology according to claim 1, characterized in that the mounting rack (1) is provided with a mounting groove (16) at one side far away from the remote measuring device body (4), the inner wall of the cavity (6) at one side far away from the remote measuring device body (4) is provided with a third groove (17), and the third groove (17) is communicated with the mounting groove (16).

3. The toxic and harmful gas telemetering device based on the OP-FTIR technology as claimed in claim 2, wherein a threaded rod (19) is rotatably mounted on the inner wall of one side of the mounting groove (16) close to the cavity (6), one end of the threaded rod (19) extends out of the mounting frame (1), a hand wheel (20) is fixedly mounted, and a moving block (21) is sleeved on the threaded rod (19) in a threaded manner.

4. The toxic and harmful gas telemetering device based on the OP-FTIR technology according to claim 2, characterized in that a connecting rod (18) is slidably mounted in the third groove (17), one end of the connecting rod (18) extends into the cavity (6) and is fixedly mounted at one end of the rack (8), and the other end of the connecting rod (18) extends into the mounting groove (16) and is fixedly mounted on the moving block (21).

5. The toxic and harmful gas remote measuring device based on the OP-FTIR technology as recited in claim 2, wherein the top and bottom inner walls of the mounting groove (16) are both provided with a limiting groove (22), limiting blocks (23) are slidably mounted in the limiting groove (22), and one sides of the two limiting blocks (23) close to each other are both fixedly mounted on the moving block (21).