CN213068767U

CN213068767U - Hydrogen sulfide gas sensor

Info

Publication number: CN213068767U
Application number: CN202021657874.1U
Authority: CN
Inventors: 冉鸿; 李厚明; 熊攀; 蔡鹏�
Original assignee: Gas Housekeeper Chongqing Technology Co ltd
Current assignee: Gas Housekeeper Chongqing Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-27
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a hydrogen sulfide gas sensor, including the protective housing, display screen and control panel are installed to the front end of protective housing, the control panel is located the below of display screen, the collecting pipe is installed at the top of protective housing, the connecting pipe is installed to the bottom of collecting pipe, the check valve I is installed to the bottom of connecting pipe, the gasbag is installed to the bottom of check valve I, the connecting handle is all installed to the both sides of gasbag, spring rod I is installed to one side of connecting handle, the check valve II is installed in the outside of gasbag, the gas detector is installed to the bottom of gasbag, the air exhauster is installed to the bottom of gas detector, the collecting pipe includes peripheral pipe, the spiral shell is installed in the outside of peripheral pipe; the utility model discloses a dust and foreign matter are isolated, have not only protected the device to have improved life, and guarantee that the pipeline is clean to let the testing data accurate, have realized daily protection work simultaneously, prevent that the collecting pipe from being blockked up by the foreign matter.

Description

Hydrogen sulfide gas sensor

Technical Field

The utility model belongs to the gas sensor field specifically is hydrogen sulfide gas body sensor.

Background

The gas sensor is a converter which converts the volume fraction of a certain gas into a corresponding electric signal, and the probe conditions a gas sample through the gas sensor, generally including filtering impurities and interfering gases, and drying or refrigerating a display part of the instrument.

The existing hydrogen sulfide gas sensor has some disadvantages, and dust and foreign matters in the air are often sucked in during working, so that the sensor is easily damaged, and the detected data is inaccurate; the existing hydrogen sulfide gas sensor is often lack of daily protection and is easy to cause foreign matters to block pipelines.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydrogen sulfide gas sensor, which effectively solves the problems that the existing hydrogen sulfide gas sensor can suck dust and foreign matters in the air when in work, easily causes sensor damage and causes inaccurate detected data; the existing hydrogen sulfide gas sensor often lacks daily protection and easily causes the technical problem that foreign matters block pipelines.

The purpose of the utility model can be realized by the following technical scheme:

the hydrogen sulfide gas sensor comprises a protective shell, wherein a display screen and a control panel are mounted at the front end of the protective shell, the control panel is positioned below the display screen, and a collecting pipe is mounted at the top end of the protective shell;

the gas collecting device comprises a collecting pipe, a connecting pipe, a one-way valve I, an air bag, connecting handles, a spring rod I, a one-way valve II, a gas detector and an exhaust fan, wherein the connecting pipe is installed at the bottom end of the collecting pipe;

the collecting pipe includes peripheral pipe, the spiral shell is installed in the outside of peripheral pipe, and the internally mounted of peripheral pipe has the movable tube, two sets of turn-over board are installed by the top to the inboard of peripheral pipe, spring beam two is installed on the top of turn-over board.

As a further aspect of the utility model, gas detector and control panel communication connection, gas detector and display screen communication connection.

As a further proposal of the utility model, the bottom and the outside of the protective housing have respectively been seted up air outlet one and air outlet two, air outlet one and air exhauster transmission connection.

As a further scheme of the utility model, check valve one allows the air current from the top down, and the air current is outside to in the gasbag is allowed to check valve two, and the blast pipe is installed to the one end of check valve two, the one end and the two transmission connection of air outlet of blast pipe.

As a further proposal of the utility model, the one end and the protective housing fixed connection of spring beam one install the filter screen between gasbag and the gas detector.

As a further proposal of the utility model, the thread groove has all been seted up with the inside of scroll cover in the outside of movable tube, and the movable tube passes through thread groove and scroll cover swing joint, scroll cover and peripheral pipe swing joint.

The utility model has the advantages that:

the utility model discloses a set up gasbag and check valve one, will after starting the air exhauster, gas passes through collecting pipe and connecting pipe, later get into the gasbag through check valve one, because there is the filter screen between gasbag and the gas detector, can keep apart the dust in the gasbag, can reduce the volume that the air current got into the gas detector when the dust exists, thereby expand the gasbag, along with the continuation of gas inhales the gasbag and expand gradually, prop open two sets of connecting handles after the gasbag expands, along with the two sets of spring arms one of the expansion of connecting handle is propped open and is extruded, after the air exhauster stops working, two sets of spring arms one kick-backs and thus extrudees the gasbag, along with the extrusion of gasbag with gas through check valve two discharge protective casings outside, thereby dust and foreign matter are isolated, not only protected the device and improved life, and guarantee that the pipeline is clean, let the detected data accurate;

through setting up the collecting pipe, rotatory with the spiral shell when needing to use, through the transmission of the thread bush outside the spiral shell inboard and the movable tube, upwards push up the movable tube, along with the top up of movable tube backs down two sets of flip boards, when the use finishes, utilizes two sets of spring bars two's resilience effect to press back the normal position with two sets of flip boards to daily guard work has been realized, prevents that the collecting pipe from being blockked up by the foreign matter.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the protective case of the present invention;

fig. 3 is a sectional view of the collecting pipe of the present invention.

In the figure: 1. a protective shell; 2. a display screen; 3. a control panel; 4. a collection pipe; 5. a connecting pipe; 6. a one-way valve I; 7. an air bag; 8. a connecting handle; 9. a second one-way valve; 10. a first spring rod; 11. a gas detector; 12. an exhaust fan; 13. a peripheral tube; 14. a second spring rod; 15. a movable tube; 16. a spiral sleeve; 17. and (6) turning over the cover plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, the hydrogen sulfide gas sensor comprises a protective shell 1, a display screen 2 and a control panel 3 are mounted at the front end of the protective shell 1, the control panel 3 is located below the display screen 2, and a collecting pipe 4 is mounted at the top end of the protective shell 1;

the bottom end of the collecting pipe 4 is provided with a connecting pipe 5, the bottom end of the connecting pipe 5 is provided with a one-way valve 6, the bottom end of the one-way valve 6 is provided with an air bag 7, two sides of the air bag 7 are provided with connecting handles 8, one side of each connecting handle 8 is provided with a spring rod I10, the outer side of the air bag 7 is provided with a one-way valve II 9, the bottom end of the air bag 7 is provided with a gas detector 11, and the bottom end of the gas detector 11 is provided;

the collecting pipe 4 comprises a peripheral pipe 13, a screw sleeve 16 is arranged on the outer side of the peripheral pipe 13, a movable pipe 15 is arranged inside the peripheral pipe 13, two groups of flip plates 17 are arranged on the inner side of the peripheral pipe 13 close to the top end, and a spring rod II 14 is arranged on the top end of each flip plate 17.

The gas detector 11 is in communication with the control panel 3, and the gas detector 11 is in communication with the display screen 2.

The bottom end and the outer side of the protective shell 1 are respectively provided with a first air outlet and a second air outlet, and the first air outlet is in transmission connection with the exhaust fan 12.

The first check valve 6 allows air flow to go from top to bottom, the second check valve 9 allows air flow to go from the inside to the outside of the air bag 7, the exhaust pipe is installed at one end of the second check valve 9, and one end of the exhaust pipe is in transmission connection with the second air outlet.

One end of the first spring rod 10 is fixedly connected with the protective shell 1, a filter screen is installed between the air bag 7 and the gas detector 11, and dust is filtered and isolated by the filter screen.

The outside of movable tube 15 and the inside of spiral shell 16 all seted up the thread groove, and movable tube 15 passes through the thread groove and spiral shell 16 swing joint, and spiral shell 16 and peripheral pipe 13 swing joint have realized the transmission of thread shell 16 with movable tube 15 through setting up the thread groove.

The hydrogen sulfide gas sensor is used for pumping outside gas into the protective shell 1 through the collecting pipe 4 by starting the exhaust fan 12, then the gas is detected by the gas detector 11 and then data is transmitted to the display screen 2, so that the detection of the hydrogen sulfide gas is realized, the model of the gas detector 11 is LHQ-XC1059, through arranging the air bag 7 and the one-way valve I6, after the exhaust fan 12 is started, the gas passes through the collecting pipe 4 and the connecting pipe 5 and then enters the air bag 7 through the one-way valve I6, because a filter screen exists between the air bag 7 and the gas detector 11, dust can be isolated in the air bag 7, when the dust exists, the amount of the gas flowing into the gas detector 11 can be reduced, so that the air bag 7 is expanded, the air bag 7 is gradually expanded along with the continuous suction of the gas, after the air bag 7 is expanded, the two groups of connecting handles 8 are expanded, and the, after air exhauster 12 stopped working, thereby two sets of spring bar one 10 kick-backs extrude gasbag 7, along with the extrusion of gasbag 7 with gaseous through two 9 discharge protective housing 1 of check valve outside, thereby dust and foreign matter are isolated, not only protected the device and improved life, and guarantee that the pipeline is clean to let the detected data accurate, through setting up collecting pipe 4, it is rotatory with spiral shell 16 when needing to use, through the transmission of the thread bush of the inboard and the movable tube 15 outside of spiral shell 16, push up movable tube 15 upwards, along with the overhead of movable tube 15 with two sets of flip boards 17 back-push, when the use finishes, utilize the rebound effect of two sets of spring bar two 14 to push back two sets of flip boards 17 the normal position.

The utility model discloses a set up gasbag 7 and check valve 6, will after starting air exhauster 12, gas passes through collecting pipe 4 and connecting pipe 5, later get into gasbag 7 through check valve 6, because there is the filter screen between gasbag 7 and the gas detector 11, can keep apart the dust in gasbag 7, can reduce the volume that the air current got into gas detector 11 when the dust exists, thereby expand gasbag 7, with the continuation of gaseous suction gasbag 7 inflation gradually, expand two sets of connecting handles 8 after gasbag 7 expands, with the expansion of connecting handle 8 two sets of spring arms one 10 is strutted and extruded, after air exhauster 12 stopped working, two sets of spring arms one 10 kick-backs and thereby extrude gasbag 7, with the extrusion of gasbag 7 with gaseous through check valve two 9 discharge outside protective housing 1, thereby realized dust and foreign matter are isolated, not only protected the device to improve life, the pipeline is ensured to be clean, and the detection data is accurate; through setting up collecting pipe 4, it is rotatory with spiral shell 16 when needing to use, through the transmission of the thread bush in the inboard and the movable tube 15 outside of spiral shell 16, upwards push up movable tube 15, along with the top of movable tube 15 pushes up two sets of flip boards 17 and opens, when the use finishes, utilizes two sets of spring bars two 14's resilience effect to push back normal position with two sets of flip boards 17 to daily guard work has been realized, prevents that collecting pipe 4 from being blockked up by the foreign matter.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The hydrogen sulfide gas sensor is characterized by comprising a protective shell (1), wherein a display screen (2) and a control panel (3) are installed at the front end of the protective shell (1), the control panel (3) is located below the display screen (2), and a collecting pipe (4) is installed at the top end of the protective shell (1);

the gas collecting device is characterized in that a connecting pipe (5) is installed at the bottom end of the collecting pipe (4), a one-way valve I (6) is installed at the bottom end of the connecting pipe (5), an air bag (7) is installed at the bottom end of the one-way valve I (6), connecting handles (8) are installed on two sides of the air bag (7), a spring rod I (10) is installed on one side of each connecting handle (8), a one-way valve II (9) is installed on the outer side of the air bag (7), a gas detector (11) is installed at the bottom end of the air bag (7), and an exhaust fan (12) is installed at the bottom;

collecting pipe (4) are including outer surrounding pipe (13), spiral shell (16) are installed in the outside of outer surrounding pipe (13), and the internally mounted of outer surrounding pipe (13) has movable pipe (15), two sets of turn-over boards (17) are installed by the top to the inboard of outer surrounding pipe (13), spring beam two (14) are installed on the top of turn-over board (17).

2. The hydrogen sulfide gas sensor according to claim 1, wherein the gas detector (11) is in communication with the control board (3), and the gas detector (11) is in communication with the display screen (2).

3. The hydrogen sulfide gas sensor as claimed in claim 1, wherein the bottom end and the outer side of the protective shell (1) are respectively provided with a first air outlet and a second air outlet, and the first air outlet is in transmission connection with the exhaust fan (12).

4. The hydrogen sulfide gas sensor according to claim 1, wherein the one-way valve (6) allows gas flow from top to bottom, the one-way valve (9) allows gas flow from inside to outside of the airbag (7), an exhaust pipe is installed at one end of the one-way valve (9), and one end of the exhaust pipe is in transmission connection with the air outlet (9).

5. The hydrogen sulfide gas sensor according to claim 1, wherein one end of the first spring rod (10) is fixedly connected with the protective shell (1), and a filter screen is arranged between the air bag (7) and the gas detector (11).

6. The hydrogen sulfide gas sensor as claimed in claim 1, wherein the outer side of the movable tube (15) and the inner part of the spiral sleeve (16) are both provided with a thread groove, the movable tube (15) is movably connected with the spiral sleeve (16) through the thread groove, and the spiral sleeve (16) is movably connected with the peripheral tube (13).