CN216669916U

CN216669916U - Gas detector with display alarm function

Info

Publication number: CN216669916U
Application number: CN202123103006.6U
Authority: CN
Inventors: 冷程程; 陈萌; 崔成龙
Original assignee: Jinan Chuangxin Electronics Co ltd
Current assignee: Jinan Chuangxin Electronics Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-03
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the technical field of gas detectors, in particular to a gas detector with a display alarm function. The technical scheme comprises the following steps: the dust collecting device comprises a shell, a dust collecting box and an air filter, wherein a protective net disc is installed on one side of the shell, a fan is installed on one side of the protective net disc, an acousto-optic alarm is installed on one side of the top of the shell, and the air filter is installed on the top of the inner portion of the shell. According to the utility model, the suction force can be generated by electrifying the fan, the suction force can drain the gas in the monitoring environment to the inside of the shell through the protective net disc, so that the function of actively draining the gas for detection is added, the active drainage can expand the monitoring range of the device, and the external gas detector is not needed when the device monitors the gas at multiple positions, thereby not only reducing the gas monitoring cost, but also lightening the later maintenance burden, realizing the function of jointly monitoring multiple positions of the device, and improving the practicability of the device.

Description

Gas detector with display alarm function

Technical Field

The utility model relates to the technical field of gas detectors, in particular to a gas detector with a display alarm function.

Background

The gas detector is an instrument for detecting gas concentration, is suitable for dangerous places with combustible or toxic gas, and can continuously detect the content of the detected gas within the lower explosion limit for a long time. The gas detector can be widely applied to various industries such as gas, petrochemical industry, metallurgy, steel, coking, electric power and the like with combustible or toxic gas, is an ideal monitoring instrument for guaranteeing property and personal safety, needs to be provided with an alarm mechanism for improving the warning performance of the gas detector, and therefore, the gas detector with the display alarm function is provided.

Through the retrieval, patent publication number is CN212568694U discloses a combustible gas detector with alarming function, including the backplate, backplate front end fixedly connected with returns style of calligraphy bounding wall, return style of calligraphy bounding wall upper end fixedly connected with guard box, return the ball screw that style of calligraphy bounding wall internal rotation was connected with bilateral symmetry and sets up, the ball screw upper end is extended toward the guard box, ball screw upper end fixedly connected with shaft coupling and motor in proper order, ball screw outside swing joint has the sliding seat, the inboard fixedly connected with connecting rod of sliding seat, fixedly connected with combustible gas detector body between connecting rod and another connecting rod, return the inboard sliding tray that all sets up the equidistance and distribute in both ends about style of calligraphy bounding wall.

The existing gas detector has the following defects:

1. the existing gas detector does not have the function of actively guiding gas, so that the device can only monitor gas at one position, the monitoring range of the device is limited, and when gas monitoring is required at multiple positions, the gas detector needs to be externally connected, monitoring points are increased, the gas monitoring cost is increased, meanwhile, the maintenance of later-stage gas monitoring equipment is not facilitated, and the practicability of the device is improved;

2. the existing gas detector does not have the function of filtering exhaust gas, so that the device cannot filter the exhaust gas, the exhaust gas is caused to carry viruses, pigments, peculiar smell and toxic and harmful gas, the harmful gas in the air cannot be reduced, the injury to workers is easily caused, the safety of the device is improved, and the existing problem is solved by providing the gas detector with the display alarm function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gas detector with a display alarm function so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gas detector with show alarming function, includes casing, dust collection box and air cleaner, the protection net dish is installed to one side of casing, the fan is installed to one side of protection net dish, audible-visual annunciator is installed to top one side of casing, the casing openly installs the mounting panel, the controller is installed to back one side of mounting panel, the gas detector body is installed to the back opposite side of mounting panel, the sense terminal is installed to the bottom of gas detector body, air cleaner is installed at the inside top of casing, install the installation cover in the air cleaner, honeycomb active carbon filter screen is installed through the draw-in groove in the inside of installation cover, granule active carbon filter screen is installed to the below of honeycomb active carbon filter screen.

When using this technical scheme in the air cleaner, can carry out regularly to the fan operation through the controller, be convenient for fan intermittent type nature circular telegram operation, utilize fan circular telegram operation can produce wind-force, wind-force can bring the gas in the testing environment into inside the casing, the gas in the testing environment is flowed and is detected initiatively, thereby enlarge device monitoring range, and the gas that gets into inside the casing detects through the sense terminal of gas detector body bottom, the gas detector body passes to the controller through the wire with the detection signal of telecommunication, calculate through the controller, control audible-visual annunciator according to the calculated result, and it is inside that the monitoring back gas gets into the installation cover, filter through inside honeycomb activated carbon filter screen and the granule activated carbon filter screen of installation cover, adsorb the harmful gas in the gas effectively, the security of exhaust gas has been guaranteed.

Preferably, a plug is installed on one side of the top of the shell through a power line, and the bottom end of the plug is connected with the controller. The plug is connected with the power supply, so that electricity can be supplied to the controller and the electrical equipment of the device during operation, and the normal operation of the device is ensured.

Preferably, an air outlet device is installed on one side of the top of the shell, and a non-woven fabric filter element is installed inside the air outlet device. Harmful gases such as virus, bacteria and the like in the gas can be effectively filtered through the non-woven fabric filter element, and the filtered gas is discharged through the air outlet device.

Preferably, a dust collection box is installed at the bottom of the housing, and an observation window is arranged on the front surface of the dust collection box. Can will accept in the gas through the dust collection box and filter out the dust particulate matter, be convenient for collect it, the later stage unified processing of being convenient for, and be convenient for observe the inside condition of collecting of dust collection box through the observation window, the staff of being convenient for in time handles.

Preferably, the front of the controller is provided with a display screen, and a status light is arranged below the display screen. But through the gas content that the display screen shows controller and calculates, the staff of being convenient for clearly knows gas content, can show the device running state through the status light, and the staff of being convenient for judges the device running state.

Preferably, the bottom of the mounting cover is provided with a dust blocking hopper, and the inner wall of the mounting cover is provided with a clamping groove. Can effectively filter dust, particulate matter and the suspended solid in the gas through keeping off the dirt fill, and the dust, particulate matter and the suspended solid that filter off receive the influence of gravity to drop and store in that dust collection box is inside, and the installation cover can carry out the joint to honeycomb active carbon filter screen and granule active carbon filter screen through the draw-in groove, and the honeycomb active carbon filter screen and the granule active carbon filter screen of being convenient for carry out the dismouting change.

Compared with the prior art, the utility model has the beneficial effects that:

1. can produce suction through fan circular telegram operation, suction is inside gas drainage to the casing in with the monitoring environment through the protection net dish, thereby increased the gaseous function that detects of device initiative drainage, and the initiative drainage can enlarge device monitoring range, make the device carry out gaseous monitoring time measuring to many places position, do not need external gas detector, the gaseous monitoring cost of not only reducing, the while has also alleviateed the later maintenance burden, thereby realize the function of the common monitoring of many places position of device, the practicality of device has been improved.

2. Can filter exhaust gas through honeycomb activated carbon filter screen and granule activated carbon filter screen for impurity in the device can be to the air, suspended solid, particle filter effectively, also adsorb the filtration to virus, pigment, peculiar smell, poisonous and harmful gas in the air effectively simultaneously, increased device filtration function, make exhaust gas obtain purifying effectively, guaranteed exhaust gas's security, staff's in the guarantee operational environment safety.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a front view of a partial structure of the present invention;

fig. 4 is a partial structural view of the air filter of the present invention.

In the figure: 1. a housing; 101. a protective net disk; 102. an audible and visual alarm; 103. a plug; 104. a fan; 2. an air outlet device; 201. a non-woven fabric filter element; 3. a dust collecting box; 301. an observation window; 4. mounting a plate; 401. a controller; 402. a display screen; 403. a status light; 5. a gas detector body; 501. a detection end; 6. an air filter; 601. mounting a cover; 602. a dust blocking hopper; 603. a honeycomb activated carbon filter screen; 604. a granular activated carbon filter screen.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the gas detector with a display alarm function provided by the present invention includes a housing 1, a dust collecting box 3 and an air filter 6, wherein a protective mesh disc 101 is installed on one side of the housing 1, a fan 104 is installed on one side of the protective mesh disc 101, an audible and visual alarm 102 is installed on one side of the top of the housing 1, an installation plate 4 is installed on the front surface of the housing 1, a controller 401 is installed on one side of the back surface of the installation plate 4, a gas detector body 5 is installed on the other side of the back surface of the installation plate 4, a detection end 501 is installed at the bottom of the gas detector body 5, the air filter 6 is installed on the top inside of the housing 1, an installation cover 601 is installed inside the installation cover 601 through a clamping groove, and a granular activated carbon filter screen 604 is installed below the honeycomb activated carbon filter screen 603.

The working principle of the gas detector with the display alarm function based on the first embodiment is as follows: the suction can be generated by the power-on operation of the fan 104, the suction guides the gas in the monitoring environment to the inside of the shell 1 through the protective net disc 101, thereby increasing the function of detecting the gas by actively guiding the gas, the active guiding can enlarge the monitoring range of the device, the device does not need an external gas detector when monitoring the gas at multiple positions, the gas monitoring cost is reduced, thereby realizing the function of jointly monitoring the multiple positions of the device, the practicability of the device is improved, the gas entering the inside of the shell 1 is detected through the detecting end 501 at the bottom of the gas detector body 5, the gas detector body 5 transmits the detecting electric signal to the controller 401 through a wire, the calculation is carried out through the controller 401, the acousto-optic alarm 102 is controlled according to the calculation result of the controller 401, when the harmful amount of the gas exceeds the set value, the acousto-optic alarm 102 is opened through the controller 401, send audible and visual alarm through the circular telegram of audible and visual alarm 102, thereby warn the timely gaseous content in the emergence air of staff, be convenient for make the action in time, and inside monitoring back gas admission air cleaner 6, can filter exhaust gas through honeycomb activated carbon filter screen 603 and granule activated carbon filter screen 604, make the device can be to the impurity in the air, the suspended solid, the particle filters effectively, also effectively to the virus in the air simultaneously, the pigment, the peculiar smell, poisonous harmful gas adsorbs the filtration, device air filter function has been increased, make exhaust gas obtain purifying effectively, exhaust gas's security has been guaranteed, staff's health safety in the guarantee operational environment.

Example two

As shown in fig. 2 or fig. 4, compared with the first embodiment, the gas detector with a display alarm function according to the present invention further includes: the plug 103 is installed through the power cord to the top one side of casing 1, and the bottom of plug 103 is connected with controller 401, a tuber ware 2 is installed to top one side of casing 1, the internally mounted of tuber ware 2 has non-woven fabrics filter core 201, dust collection box 3 is installed to the bottom of casing 1, and dust collection box 3's front is provided with observation window 301, display screen 402 is installed in controller 401's front, and display screen 402's below is provided with status light 403, the bottom of installation cover 601 is installed and is kept off dirt fill 602, and the inner wall of installation cover 601 is provided with the draw-in groove.

In this embodiment, the power supply is connected through the plug 103 to provide power for the operation of the controller 401 and the electrical equipment, so as to ensure the normal operation of the device, the non-woven fabric filter element 201 can effectively filter harmful gases such as viruses, bacteria and the like, the filtered gas is discharged through the air outlet device 2, the dust collecting box 3 can filter dust particles out of the received gas, so as to facilitate the collection of the dust particles and the later-stage unified treatment, the observation window 301 can facilitate the observation of the collection condition inside the dust collecting box 3, so as to facilitate the timely treatment of the worker, the display screen 402 can display the gas content calculated by the controller 401, so as to facilitate the clear understanding of the gas content by the worker, the state lamp 403 can display the operation state of the device, so as to facilitate the worker to judge the operation state of the device, the dust in the gas can be effectively filtered through the dust blocking hopper 602, Particulate matter and suspended solid, and the dust, particulate matter and the suspended solid that filter out receive the influence of gravity to drop and store in dust collection box 3 is inside, and installation cover 601 can carry out the joint to honeycomb activated carbon filter screen 603 and granule activated carbon filter screen 604 through the draw-in groove, and the honeycomb activated carbon filter screen 603 and granule activated carbon filter screen 604 of being convenient for carry out the dismouting change.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The utility model provides a gas detector with show alarming function, includes casing (1), dust collection box (3) and air cleaner (6), its characterized in that: a protective net disc (101) is arranged on one side of the shell (1), a fan (104) is arranged on one side of the protective net disc (101), an acousto-optic alarm (102) is arranged on one side of the top of the shell (1), a mounting plate (4) is arranged on the front surface of the shell (1), a controller (401) is arranged on one side of the back surface of the mounting plate (4), a gas detector body (5) is arranged on the other side of the back surface of the mounting plate (4), the bottom of the gas detector body (5) is provided with a detection end (501), an air filter (6) is arranged at the top inside the shell (1), an installation cover (601) is arranged in the air filter (6), a honeycomb activated carbon filter screen (603) is arranged in the mounting cover (601) through a clamping groove, a granular activated carbon filter screen (604) is arranged below the honeycomb activated carbon filter screen (603).

2. The gas detector with the display alarm function according to claim 1, wherein: the plug (103) is installed through the power cord in the top one side of casing (1), and the bottom and the controller (401) of plug (103) are connected.

3. The gas detector with the display alarm function according to claim 1, wherein: the utility model discloses a fan, including casing (1), the top of casing (1) is installed one side and is gone out fan (2), and the internally mounted that goes out fan (2) has non-woven fabrics to filter core (201).

4. The gas detector with the display alarm function according to claim 1, wherein: the bottom of the shell (1) is provided with a dust collection box (3), and the front of the dust collection box (3) is provided with an observation window (301).

5. The gas detector with the display alarm function according to claim 1, wherein: the front surface of the controller (401) is provided with a display screen (402), and a status lamp (403) is arranged below the display screen (402).

6. The gas detector with the display alarm function according to claim 1, wherein: the bottom of installation cover (601) is installed and is kept off dirt fill (602), and the inner wall of installation cover (601) is provided with the draw-in groove.