CN210090313U - Accurate hydrogen sulfide analysis device - Google Patents
Accurate hydrogen sulfide analysis device Download PDFInfo
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- CN210090313U CN210090313U CN201920687976.9U CN201920687976U CN210090313U CN 210090313 U CN210090313 U CN 210090313U CN 201920687976 U CN201920687976 U CN 201920687976U CN 210090313 U CN210090313 U CN 210090313U
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Abstract
The utility model relates to the technical field of environment monitoring accessories, in particular to an accurate hydrogen sulfide analysis device, which comprises a detection box, an air inlet pipe, an air outlet pipe, a first air valve, a second air valve, a tape box, a box cover, a fixed shaft, a lead acetate tape, a light detector and a display; still include fixed plate, connecting axle, backup pad, preceding extension board, back extension board, gear, back shaft, bull stick, multiunit picture peg, preceding connecting plate, back connecting plate, preceding inserted bar and back inserted bar, the utility model discloses an accurate type hydrogen sulfide analytical equipment can not need staff contact lead acetate paper tape, reduces staff direct contact lead acetate paper tape, reduces the chemical reagent on staff direct contact lead acetate paper tape, improves the safety in utilization.
Description
Technical Field
The utility model relates to a technical field of environmental monitoring auxiliary assembly especially relates to an accurate type hydrogen sulfide analytical equipment.
Background
As is well known, an accurate hydrogen sulfide analysis device is a device for monitoring the concentration of hydrogen sulfide gas in a gas to be measured, and is widely used in the field of environmental monitoring; the existing accurate hydrogen sulfide analysis device comprises a detection box, an air inlet pipe, an air outlet pipe, a first air valve, a second air valve, a tape box, a box cover, a fixed shaft, a lead acetate tape, a photodetector and a display, wherein a working cavity is arranged in the detection box, the output end of the air inlet pipe and the input end of the air outlet pipe are respectively communicated with the central region of the top surface of the detection box and the lower half region of the left side wall of the detection box, the first air valve and the second air valve are respectively arranged on the air inlet pipe and the air outlet pipe, the left side wall of the tape box is detachably connected with the upper half region of the right side wall of the detection box, a storage cavity is arranged in the tape box, a rectangular opening is arranged on the top surface of the tape box and communicated with the storage cavity, the box cover is hinged and arranged at the rectangular opening, the front end and the rear end of the fixed shaft are respectively connected with the, The detection box comprises a detection box upper half area on the right side wall and a detection box upper half area on the left side wall, a light detector is arranged in the central area of the bottom wall in the detection box, a display is arranged in the lower half area of the right side wall of the detection box, and the detector is electrically connected with the display; when the existing accurate hydrogen sulfide analysis device is used, a first air valve is opened, gas to be detected enters a detection box from an air inlet pipe, hydrogen sulfide gas in the gas to be detected reacts with lead acetate in a lead acetate paper tape to enable the paper tape to be brown, the concentration of the hydrogen sulfide gas is in direct proportion to the color deepening rate of the lead acetate paper tape, the lead acetate paper tape is pulled leftwards at a certain speed, the paper tape is loosened from a fixed shaft and penetrates through the detection box, the gas to be detected entering from the air inlet pipe is continuously contacted with the moving lead acetate paper tape to be reacted and colored, a light detector converts the color of the lead acetate paper tape into an electric signal and displays the electric signal on a display, the numerical value displayed on the display is directly the hydrogen sulfide content in the gas to be detected, after detection, a second air valve is opened, and the unreacted gas in the detection box is discharged from an air outlet pipe; the existing accurate hydrogen sulfide analysis device finds that when the lead acetate paper tape is pulled leftwards, a worker needs to manually pull the lead acetate paper tape, chemical reagents on the lead acetate paper tape can generate adverse effects on the health of the worker, and the use safety is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can not need staff's contact lead acetate paper tape, reduce staff direct contact lead acetate paper tape, reduce the chemical reagent on staff direct contact lead acetate paper tape, improve the accurate type hydrogen sulfide analytical equipment of safety in utilization.
The utility model discloses an accurate type hydrogen sulfide analytical equipment, including the detection case, the intake pipe, the outlet duct, first pneumatic valve, the second pneumatic valve, the tape cassette, the lid, the fixed axle, the lead acetate paper tape, photodetector and display, the detection case is inside to be provided with the working chamber, intake pipe output and outlet duct input communicate with detection case top surface central area and left side wall lower half region respectively, first pneumatic valve and second pneumatic valve are installed respectively on intake pipe and outlet duct, tape cassette left side wall and detection case right side wall upper half region can be dismantled and be connected, the tape cassette is inside to be provided with the storage chamber, the tape cassette top surface is provided with the rectangle opening, the rectangle opening communicates with the storage chamber, the lid articulates and installs at the rectangle opening part, the lead acetate paper tape is twined on the fixed axle, the lead acetate paper tape left end passes tape cassette left side wall lower half region, detection case right side wall upper half region and detection case left side wall, the light detector is arranged in the central area of the bottom wall of the detection box, the display is arranged in the lower half area of the right side wall of the detection box, and the detector is electrically connected with the display; the detection box is characterized by further comprising a fixed plate, a connecting shaft, a supporting plate, a front supporting plate, a rear supporting plate, a gear, a supporting shaft, a rotating rod, a plurality of groups of inserting plates, a front connecting plate, a rear connecting plate, a front inserting rod and a rear inserting rod, wherein the right end of the fixed plate is connected with the upper half area of the left side wall of the detection box, the rear end of the connecting shaft is connected with the front central area of the fixed plate, the right end of the supporting plate is connected with the upper half area of the left side wall of the detection box, first round holes are formed in the front and rear directions of the left half area of the supporting plate, the front end of the connecting shaft penetrates through the first round holes, the right end of the front supporting plate and the right end of the rear supporting plate are respectively connected with the front side and the rear side of the upper half area of the left side wall of the detection box, second round holes are formed in, the utility model discloses a lead acetate paper tape, including connecting axle lateral wall, bull stick top and back support shaft bottom surface, multiunit picture peg one end all with the connecting axle lateral wall first regional connection, the multiunit picture peg all meshes with the gear completely, preceding connecting plate bottom and back connecting plate bottom are connected with the paper tape box internal wall first half region and latter half region respectively, preceding connecting plate first half region and the last half region fore-and-aft direction of back connecting plate are provided with third round hole and fourth round hole respectively, fixed axle front end and rear end are provided with first circular recess and the circular recess of second respectively, third round hole and fourth round hole are passed respectively to preceding inserted bar rear end and back inserted bar front end, and first circular recess and the circular recess of second are inserted respectively to preceding inserted bar rear end and back inserted bar front end, and lead acetate paper tape left end twines on the connecting axle.
The utility model discloses an accurate type hydrogen sulfide analytical equipment still includes left peg, right peg and air chamber, left side peg top and right peg top respectively with half regional and half regional connection on the right side of roof in the detection case on the left side, left side peg bottom and right peg bottom respectively with half regional and half regional connection on the right side of air chamber top surface on the left side, the inside cavity of aerifing that is provided with of air chamber, intake pipe bottom output and air chamber top surface central zone intercommunication, the air chamber bottom surface is provided with the multiunit bleeder vent.
The utility model discloses an accurate type hydrogen sulfide analytical equipment still includes front pull rod and back pull rod, front pull rod left end and back pull rod left end are connected with the first half region of preceding inserted bar right side wall and the latter half region of back inserted bar right side wall respectively.
The utility model discloses an accurate type hydrogen sulfide analytical equipment still includes the handle, the handle bottom is connected with lid top surface central zone.
The utility model discloses an accurate type hydrogen sulfide analytical equipment still includes the manometer, the manometer is installed on the outlet duct.
The utility model discloses an accurate type hydrogen sulfide analysis device still includes sealed the pad, sealed pad parcel is at the lid lateral wall.
The utility model discloses an accurate type hydrogen sulfide analytical equipment still includes transparent plastic board, and the first half region of tape cassette right side wall is provided with circular opening, and circular opening communicates with each other with the storage chamber, transparent plastic board installs at circular opening part.
The utility model discloses an accurate type hydrogen sulfide analytical equipment still includes the safety cover, the safety cover is articulated to be installed in detection case right side wall second region, and the display is covered to the safety cover.
Compared with the prior art, the beneficial effects of the utility model are that: opening a first air valve, allowing gas to be detected to enter a detection box from an air inlet pipe, allowing hydrogen sulfide gas in the gas to be detected to react with lead acetate in a lead acetate paper tape and enable the paper tape to be brown, allowing the concentration of the hydrogen sulfide gas to be in direct proportion to the color deepening rate of the lead acetate paper tape, rotating a rotating rod, driving a gear to rotate through a supporting shaft, driving a connecting shaft to rotate through a plurality of groups of inserting plates on the connecting shaft by the rotating gear, allowing the lead acetate paper tape to be continuously wound on the connecting shaft at a certain speed by the rotating connecting shaft, allowing the lead acetate paper tape to loosen from a fixed shaft and penetrate through the detection box, allowing the hydrogen sulfide gas in the gas to be detected entering from the air inlet pipe to continuously contact with and react with the moving lead acetate paper tape, coloring the lead acetate paper tape, converting the color of the lead acetate paper tape into an electric signal by a light detector and displaying, after the detection, the second air valve is opened, unreacted gas in the detection box is discharged from the air outlet pipe, a worker does not need to contact the lead acetate paper tape, the direct contact of the worker with the lead acetate paper tape is reduced, the direct contact of the worker with chemical reagents on the lead acetate paper tape is reduced, the use safety is improved, after the lead acetate paper tape in the paper tape box is used up, the front insertion rod and the rear insertion rod are drawn out from the fixed shaft, the fixed shaft is taken down, and the new lead acetate paper tape is replaced again.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic top view of the tape cassette, the fixed shaft, the lead acetate tape, the front connecting plate, the front insertion rod, the front pull rod and the rear pull rod;
FIG. 4 is a schematic top view of the lead acetate strip, the fixing plate, the connecting shaft, the supporting plate and the inserting plate;
in the drawings, the reference numbers: 1. a detection box; 2. an air inlet pipe; 3. an air outlet pipe; 4. a first air valve; 5. a second air valve; 6. a tape cassette; 7. a box cover; 8. a fixed shaft; 9. a lead acetate paper tape; 10. a photodetector; 11. a display; 12. a fixing plate; 13. a connecting shaft; 14. a support plate; 15. a front support plate; 16. a gear; 17. a support shaft; 18. a rotating rod; 19. inserting plates; 20. a front connecting plate; 21. a front plunger; 22. a left hanging rod; 23. a right hanging rod; 24. an air chamber; 25. a front pull rod; 26. a rear pull rod; 27. a handle; 28. a pressure gauge; 29. a gasket; 30. a transparent plastic plate; 31. a protective cover.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 4, the utility model discloses an accurate hydrogen sulfide analysis device, including detection case 1, intake pipe 2, outlet duct 3, first pneumatic valve 4, second pneumatic valve 5, tape cassette 6, lid 7, fixed axle 8, lead acetate 9, photodetector 10 and display 11, the inside working chamber that is provided with of detection case 1, intake pipe 2 output and outlet duct 3 input communicate with detection case 1 top surface central zone and left sidewall lower half region respectively, first pneumatic valve 4 and second pneumatic valve 5 are installed respectively on intake pipe 2 and outlet duct 3, tape cassette 6 left sidewall and detection case 1 right sidewall upper half region can be dismantled and be connected, tape cassette 6 inside is provided with the storage chamber, tape cassette 6 top surface is provided with the rectangle opening, the rectangle opening communicates with the storage chamber, lid 7 articulates and installs at the rectangle opening part, lead acetate 9 twines on fixed axle 8, the left end of the lead acetate paper 9 sequentially passes through the lower half area of the left side wall of the paper tape box 6, the upper half area of the right side wall of the detection box 1 and the upper half area of the left side wall of the detection box 1, the light detector 10 is arranged in the central area of the bottom wall of the detection box 1, the display 11 is arranged in the lower half area of the right side wall of the detection box 1, and the detector is electrically connected with the display 11; the detection box also comprises a fixed plate 12, a connecting shaft 13, a supporting plate 14, a front supporting plate 15, a rear supporting plate, a gear 16, a supporting shaft 17, a rotating rod 18, a plurality of groups of inserting plates 19, a front connecting plate 20, a rear connecting plate, a front inserting rod 21 and a rear inserting rod, wherein the right end of the fixed plate 12 is connected with the upper half area of the left side wall of the detection box 1, the rear end of the connecting shaft 13 is connected with the front central area of the fixed plate 12, the right end of the supporting plate 14 is connected with the upper half area of the left side wall of the detection box 1, a first round hole is arranged in the front-back direction of the left half area of the supporting plate 14, the front end of the connecting shaft 13 passes through the first round hole, the right end of the front supporting plate 15 and the right end of the rear supporting plate are respectively connected with the front side and the rear side of the upper half area of the left side wall of the detection, the front end of a supporting shaft 17 penetrates through the left half area of a front supporting plate 15, the top end of a rotating rod 18 is connected with the front half area of the bottom surface of the supporting shaft 17, one ends of a plurality of groups of insertion plates 19 are all connected with the front half area of the outer side wall of a connecting shaft 13, the plurality of groups of insertion plates 19 are all completely meshed with a gear 16, the bottom end of a front connecting plate 20 and the bottom end of a rear connecting plate are respectively connected with the front half area and the rear half area of the inner bottom wall of a tape box 6, third round holes and fourth round holes are respectively formed in the front and rear directions of the upper half area of the front connecting plate 20 and the upper half area of the rear connecting plate, a first circular groove and a second circular groove are respectively formed in the front end and the rear end of a fixed shaft 8, the rear end of a front insertion rod 21 and the front end of a rear insertion rod are respectively inserted into the first circular groove; opening a first air valve, allowing gas to be detected to enter a detection box from an air inlet pipe, allowing hydrogen sulfide gas in the gas to be detected to react with lead acetate in a lead acetate paper tape and enable the paper tape to be brown, allowing the concentration of the hydrogen sulfide gas to be in direct proportion to the color deepening rate of the lead acetate paper tape, rotating a rotating rod, driving a gear to rotate through a supporting shaft, driving a connecting shaft to rotate through a plurality of groups of inserting plates on the connecting shaft by the rotating gear, allowing the lead acetate paper tape to be continuously wound on the connecting shaft at a certain speed by the rotating connecting shaft, allowing the lead acetate paper tape to loosen from a fixed shaft and penetrate through the detection box, allowing the hydrogen sulfide gas in the gas to be detected entering from the air inlet pipe to continuously contact with and react with the moving lead acetate paper tape, coloring the lead acetate paper tape, converting the color of the lead acetate paper tape into an electric signal by a light detector and displaying, after the detection, the second air valve is opened, unreacted gas in the detection box is discharged from the air outlet pipe, a worker does not need to contact the lead acetate paper tape, the direct contact of the worker with the lead acetate paper tape is reduced, the direct contact of the worker with chemical reagents on the lead acetate paper tape is reduced, the use safety is improved, after the lead acetate paper tape in the paper tape box is used up, the front insertion rod and the rear insertion rod are drawn out from the fixed shaft, the fixed shaft is taken down, and the new lead acetate paper tape is replaced again.
The utility model discloses an accurate type hydrogen sulfide analytical equipment, still include left peg 22, right peg 23 and air chamber 24, the top of left peg 22 and the top of right peg 23 are connected with the half region on the left side of roof and half region on the right side in detection case 1 respectively, the bottom of left peg 22 and the bottom of right peg 23 are connected with the half region on the left side of the top surface of air chamber 24 and half region on the right side respectively, the inside of air chamber 24 is provided with aerifys the chamber, 2 bottom outputs of intake pipe communicate with the central region of the top surface of air chamber 24, the bottom surface of air chamber 24 is provided with the multiunit bleeder vent; the gas to be detected enters the air chamber from the air inlet pipe and is blown to the lead acetate paper tape through the plurality of groups of air holes in the air chamber, so that the contact uniformity of the gas to be detected and the lead acetate paper tape is improved.
The utility model discloses an accurate type hydrogen sulfide analytical equipment, still include front rod 25 and back rod 26, front rod 25 left end and back rod 26 left end respectively with front 21 right side wall front half region and back half region of back inserted bar right side wall connect; front pull rod and back pull rod make things convenient for before the extraction inserted bar and back inserted bar respectively, improve and use the flexibility.
The utility model discloses an accurate hydrogen sulfide analysis device, which also comprises a handle 27, wherein the bottom end of the handle 27 is connected with the central area of the top surface of the box cover 7; the handle is convenient for opening and closing the box cover.
The utility model discloses an accurate hydrogen sulfide analysis device, which also comprises a pressure gauge 28, wherein the pressure gauge 28 is arranged on the gas outlet pipe 3; the atmospheric pressure condition in the detection case is monitored with the over-pressure gauge in real time, and when the atmospheric pressure reached the limit value of bearing of detection case in the detection case, be convenient for in time open the outlet duct and step down the detection case, improve and use the reliability.
The utility model discloses an accurate hydrogen sulfide analysis device, which also comprises a sealing gasket 29, wherein the sealing gasket 29 is wrapped on the outer side wall of the box cover 7; the sealing gasket improves the sealing performance when the box cover is closed, and reduces the failure of the lead acetate paper tape in the paper tape box caused by the fact that hydrogen sulfide in the external environment enters the paper tape box.
The utility model discloses an accurate hydrogen sulfide analysis device, which also comprises a transparent plastic plate 30, the upper half area of the right side wall of the tape box 6 is provided with a circular opening, the circular opening is communicated with a storage cavity, and the transparent plastic plate 30 is arranged at the circular opening; the box cover is not required to be opened, the residual quantity of the lead acetate paper tape in the paper tape box can be observed through the transparent plastic plate, and the new lead acetate paper tape can be replaced conveniently in time.
The utility model discloses an accurate hydrogen sulfide analysis device, which also comprises a protective cover 31, wherein the protective cover 31 is hinged and arranged in the lower half area of the right side wall of the detection box 1, and the display 11 is covered by the protective cover 31; the safety cover protects the display, reduces outside non-determining factor and causes the display to damage, when the display reading is observed to needs, because the safety cover is articulated to be installed in detection case right side wall lower half region, can rotate and open the safety cover to observe the display reading.
The utility model discloses an accurate type hydrogen sulfide analytical equipment, it is at the during operation, open first air valve, the gas that awaits measuring gets into inside the detection case from the intake pipe, hydrogen sulfide gas in the gas that awaits measuring reacts with the lead acetate in the lead acetate paper tape and makes the paper take brown, the concentration of hydrogen sulfide gas is directly proportional with the rate that the lead acetate paper tape colour deepens, rotatory bull stick, the bull stick passes through the back shaft and drives the gear rotation, rotatory gear drives the connecting axle through the multiunit picture peg on the connecting axle and rotates, rotatory connecting axle makes the lead acetate paper tape constantly wind on the connecting axle with certain speed, the lead acetate paper tape loosens from the fixed axle and passes the detection case, the hydrogen sulfide gas in the gas that awaits measuring that gets into from the intake pipe constantly contacts and reacts with the lead acetate paper tape that removes, make the lead acetate paper tape colour, the photo detector converts the colour on the lead acetate paper tape into the, the numerical value displayed on the display is the concentration of hydrogen sulfide in the gas to be detected, after detection, the second air valve is opened, the unreacted gas in the detection box is discharged from the gas outlet pipe, workers do not need to contact the lead acetate paper tape, direct contact of the workers with the lead acetate paper tape is reduced, direct contact of the workers with chemical reagents on the lead acetate paper tape is reduced, the use safety is improved, after the lead acetate paper tape in the paper tape box is used up, the front insertion rod and the rear insertion rod are both drawn out from the fixed shaft, the fixed shaft is taken down, and the new lead acetate paper tape is replaced again; the gas to be detected enters the air chamber from the air inlet pipe and is blown to the lead acetate paper tape through a plurality of groups of air holes in the air chamber, so that the contact uniformity of the gas to be detected and the lead acetate paper tape is improved; the front pull rod and the rear pull rod are respectively convenient to draw the front inserted link and the rear inserted link, so that the use flexibility is improved; the handle is convenient for opening and closing the box cover; the overpressure meter is used for monitoring the air pressure condition in the detection box in real time, when the air pressure in the detection box reaches the bearing limit value of the detection box, the air outlet pipe is conveniently opened in time to reduce the pressure of the detection box, and the use reliability is improved; the sealing gasket improves the sealing performance when the box cover is closed, and reduces the failure of the lead acetate paper tape in the paper tape box caused by the fact that hydrogen sulfide in the external environment enters the paper tape box; the residual quantity of the lead acetate paper tape in the paper tape box can be observed through the transparent plastic plate without opening the box cover, so that the new lead acetate paper tape can be replaced in time; the safety cover protects the display, reduces outside non-determining factor and causes the display to damage, when the display reading is observed to needs, because the safety cover is articulated to be installed in detection case right side wall lower half region, can rotate and open the safety cover to observe the display reading.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An accurate hydrogen sulfide analysis device comprises a detection box (1), an air inlet pipe (2), an air outlet pipe (3), a first air valve (4), a second air valve (5), a tape box (6), a box cover (7), a fixed shaft (8), lead acetate paper (9), a light detector (10) and a display (11), wherein a working cavity is arranged in the detection box (1), the output end of the air inlet pipe (2) and the input end of the air outlet pipe (3) are respectively communicated with the central area of the top surface of the detection box (1) and the lower half area of the left side wall, the first air valve (4) and the second air valve (5) are respectively arranged on the air inlet pipe (2) and the air outlet pipe (3), the left side wall of the tape box (6) is detachably connected with the upper half area of the right side wall of the detection box (1), a storage cavity is arranged in the tape box (6), a rectangular opening is arranged on the top surface of the, the box cover (7) is hinged to the rectangular opening, the lead acetate paper (9) is wound on the fixed shaft (8), the left end of the lead acetate paper (9) sequentially penetrates through the lower half area of the left side wall of the paper tape box (6), the upper half area of the right side wall of the detection box (1) and the upper half area of the left side wall of the detection box (1), the light detector (10) is installed in the central area of the inner bottom wall of the detection box (1), the display (11) is installed in the lower half area of the right side wall of the detection box (1), and the detector is electrically connected with the display (11); the device is characterized by further comprising a fixed plate (12), a connecting shaft (13), a supporting plate (14), a front supporting plate (15), a rear supporting plate, a gear (16), a supporting shaft (17), a rotating rod (18), a plurality of groups of inserting plates (19), a front connecting plate (20), a rear connecting plate, a front inserting rod (21) and a rear inserting rod, wherein the right end of the fixed plate (12) is connected with the upper half area of the left side wall of the detection box (1), the rear end of the connecting shaft (13) is connected with the front central area shaft of the fixed plate (12), the right end of the supporting plate (14) is connected with the upper half area of the left side wall of the detection box (1), a first round hole is formed in the front-back direction of the left half area of the supporting plate (14), the front end of the connecting shaft (13) penetrates through the first round hole, the right end of the front supporting plate (15) and the right end of the rear supporting plate are respectively connected, the rear end of the supporting shaft (17) passes through the second round hole, the inner side wall of the second round hole is connected with the central region of the outer side wall of the supporting shaft (17), the rear end of the supporting shaft (17) is connected with the front left half region of the rear supporting plate, the front end of the supporting shaft (17) passes through the front left half region of the front supporting plate (15), the top end of the rotating rod (18) is connected with the front half region of the bottom surface of the supporting shaft (17), one end of a plurality of groups of inserting plates (19) is connected with the front half region of the outer side wall of the connecting shaft (13), the plurality of groups of inserting plates (19) are completely meshed with the gear (16), the bottom end of the front connecting plate (20) and the bottom end of the rear connecting plate are respectively connected with the front half region and the rear half region of the inner bottom wall of the tape box (6), the front and rear directions of the upper half regions of the front and the rear connecting plate of the front and, the rear end of the front insertion rod (21) and the front end of the rear insertion rod respectively penetrate through a third round hole and a fourth round hole, the rear end of the front insertion rod (21) and the front end of the rear insertion rod are respectively inserted into a first round groove and a second round groove, and the left end of the lead acetate paper (9) is wound on the connecting shaft (13).
2. The accurate hydrogen sulfide analysis device of claim 1, further comprising a left hanging rod (22), a right hanging rod (23) and an air chamber (24), wherein the top end of the left hanging rod (22) and the top end of the right hanging rod (23) are respectively connected with the left half area and the right half area of the inner top wall of the detection box (1), the bottom end of the left hanging rod (22) and the bottom end of the right hanging rod (23) are respectively connected with the left half area and the right half area of the top surface of the air chamber (24), an inflation cavity is arranged inside the air chamber (24), the output end of the bottom end of the air inlet pipe (2) is communicated with the central area of the top surface of the air chamber (24), and a plurality of groups of air holes are formed in the bottom surface of.
3. A precision hydrogen sulfide analyzer according to claim 2, further comprising a front tie rod (25) and a rear tie rod (26), wherein the left end of the front tie rod (25) and the left end of the rear tie rod (26) are respectively connected to the front half region of the right side wall of the front insert rod (21) and the rear half region of the right side wall of the rear insert rod.
4. A precision hydrogen sulfide analysis apparatus according to claim 3, further comprising a handle (27), wherein a lower end of said handle (27) is connected to a central region of a top surface of said lid (7).
5. A precise hydrogen sulfide analysis device according to claim 4, further comprising a pressure gauge (28), wherein the pressure gauge (28) is mounted on the outlet pipe (3).
6. A precise hydrogen sulfide analysis device according to claim 5, further comprising a sealing gasket (29), wherein the sealing gasket (29) is wrapped on the outer side wall of the box cover (7).
7. A precise hydrogen sulfide analysis device according to claim 6, further comprising a transparent plastic plate (30), wherein a circular opening is provided in the upper half region of the right side wall of the tape cassette (6), the circular opening is communicated with the storage chamber, and the transparent plastic plate (30) is installed in the circular opening.
8. A precise hydrogen sulfide analysis device according to claim 7, further comprising a protective cover (31), wherein the protective cover (31) is hinged to the lower half region of the right side wall of the detection box (1), and the protective cover (31) covers the display (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920687976.9U CN210090313U (en) | 2019-05-14 | 2019-05-14 | Accurate hydrogen sulfide analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920687976.9U CN210090313U (en) | 2019-05-14 | 2019-05-14 | Accurate hydrogen sulfide analysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210090313U true CN210090313U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920687976.9U Active CN210090313U (en) | 2019-05-14 | 2019-05-14 | Accurate hydrogen sulfide analysis device |
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| CN (1) | CN210090313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115308200A (en) * | 2022-10-12 | 2022-11-08 | 东营钧辰石油设备有限责任公司 | Sealed gas detector adopting lead acetate paper method |
-
2019
- 2019-05-14 CN CN201920687976.9U patent/CN210090313U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115308200A (en) * | 2022-10-12 | 2022-11-08 | 东营钧辰石油设备有限责任公司 | Sealed gas detector adopting lead acetate paper method |
| CN115308200B (en) * | 2022-10-12 | 2022-12-13 | 东营钧辰石油设备有限责任公司 | Sealed gas detector adopting lead acetate paper method |
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