CN216285163U

CN216285163U - Toxic gas alarm device with drainage function

Info

Publication number: CN216285163U
Application number: CN202122740819.XU
Authority: CN
Inventors: 柯志文; 洪铁流
Original assignee: Fujian Dianjing Technology Co ltd
Current assignee: Fujian Dianjing Technology Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-12
Anticipated expiration: 2031-11-10

Abstract

The utility model relates to the technical field of toxic gas alarm devices, and discloses a toxic gas alarm device with a drainage function. This toxic gas alarm device with drainage function, through the setting of gas filtration box, gas filtration box can filter the impurity in the air of sample, and the gaseous detection of being convenient for through the setting of gasket, can prevent that unfiltered air from entering into the inner chamber of connecting pipe, influences the use of alarm body, through the setting of magnet and iron sheet, and gas filtration box and the change of alarm body position of being convenient for can be quick fixed or separation.

Description

Toxic gas alarm device with drainage function

Technical Field

The utility model relates to the technical field of toxic gas alarm devices, in particular to a toxic gas alarm device with a drainage function.

Background

Poisonous gas alarm for detect the toxic gas in the atmosphere, concentration is shown with ppm, oxygen is shown with profit and loss, adopt the high reliability's of industry electrochemistry or infrared sensor, make it have high stability and need not the characteristics of maintaining, high technical development level has been embodied, poisonous gas alarm is owing to expose in the air, the gas of sampling contains impurity easily, when using for a long time, the existence of impurity can reduce the rate of accuracy of alarm on the one hand, on the other hand can cause the sample connection to block up, influence the use of alarm.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a toxic gas alarm device with a drainage function, which has the advantages of dust filtering structure, capability of filtering sampled air and convenience for use of the alarm, and solves the problems in the background art.

The utility model provides the following technical scheme: a toxic gas alarm device with a drainage function comprises an alarm body and a gas filter box, wherein the alarm body is connected with the gas filter box through a magnet, a sampling port is arranged in the middle of the top of the alarm body, a vent hole is arranged in the middle of the top of the gas filter box, the sampling port is connected with the vent hole through a connecting pipe, a gas filter plate is clamped at the top end of an inner cavity of the gas filter box, one side of the top end of the inner cavity of the gas filter box is connected with a brush through a screw thread, the top of the brush is contacted with the bottom of the gas filter plate, a movable hole is arranged in the middle of the other end of the brush, an inner cavity of the movable hole is movably connected with a limiting rod, two ends of the limiting rod are connected with the inner wall of the gas filter box, an air inlet is arranged on one side of the gas filter box, the air inlet is positioned below the brush, and an ash discharge port is arranged at the bottom of the inner cavity of the gas filter box, the inner cavity of the ash discharge port is clamped with a sealing cover, and the middle part of the bottom of the sealing cover is provided with a lifting groove.

Preferably, one end of the gas filter box is connected with an iron sheet, the other end of the gas filter box is inlaid with transparent glass, and the bottom end of the inner cavity of the gas filter box is in an inverted trapezoid shape.

Preferably, the top at the back of the alarm body is connected with a magnet, the inner wall of the alarm body is connected with a heat conducting sheet and a heat conducting rod, the other end of the heat conducting rod penetrates through the side wall of the alarm body and extends to the outer side of the alarm body, and the other end of the heat conducting rod is spherical.

Preferably, the middle part joint of gas filter has the dust filter screen, the brush contacts with the bottom of dust filter screen, one side on gas filter box top is equipped with the fluting, gas filter and grooved inner chamber swing joint, gas filter's surface parcel has the gasket, the middle part at gas filter both ends all is equipped with the guide way, the both sides on gas filter box inner chamber top all are connected with the deflector, the inner chamber and the deflector adaptation of guide way.

Preferably, one end of the screw rod is movably connected with one side of the inner cavity of the gas filtering box, the other end of the screw rod penetrates through the other side of the gas filtering box and extends to the outer side of the gas filtering box, and the screw rod is movably connected with the side wall of the gas filtering box.

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

1. this toxic gas alarm device with drainage function, through the setting of gas filtration box, gas filtration box can filter the impurity in the air of sample, and the gaseous detection of being convenient for through the setting of gasket, can prevent that unfiltered air from entering into the inner chamber of connecting pipe, influences the use of alarm body, through the setting of magnet and iron sheet, and gas filtration box and the change of alarm body position of being convenient for can be quick fixed or separation.

2. This toxic gas alarm device with drainage function, through the screw rod, the setting of gag lever post and brush, the rotation of screw rod can drive the brush and remove at the direction at screw rod place, and the brush can sweep the adhesion at the dust of gas filter bottom at the in-process that removes, and the use of the gas filter of being convenient for reduces the frequency that gas filter changed, through the setting of deflector and guide way, is convenient for gas filter and removes in the inner chamber of gas filter box.

Drawings

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

FIG. 2 is a bottom schematic view of a gas filtration cassette of the present construction;

FIG. 3 is a schematic cross-sectional view of a gas filtration cassette of the present construction;

fig. 4 is a back schematic view of the alarm body of the structure of the utility model.

In the figure: 1. an alarm body; 2. a gas filtration cartridge; 3. a connecting pipe; 4. an air inlet; 5. a gas filter plate; 6. a screw; 7. a sealing cover; 8. lifting the groove; 9. a magnet; 10. a sampling port; 11. a guide groove; 12. a dust filter screen; 13. a guide plate; 14. an exhaust hole; 15. a limiting rod; 16. a brush; 17. a heat conducting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2 and 3, a toxic gas alarm device with a drainage function comprises an alarm body 1 and a gas filter box 2, wherein the alarm body 1 is connected with the gas filter box 2 through a magnet 9, a sampling port 10 is arranged in the middle of the top of the alarm body 1, an exhaust hole 14 is arranged in the middle of the top of the gas filter box 2, the sampling port 10 is connected with the exhaust hole 14 through a connecting pipe 3, through the arrangement of the gas filter box 2, the gas filter box 2 can filter impurities in sampled air to facilitate gas detection, a gas filter plate 5 is clamped at the top end of an inner cavity of the gas filter box 2, one side of the top end of the inner cavity of the gas filter box 2 is in threaded connection with a brush 16 through a screw 6, the top of the brush 16 is in contact with the bottom of the gas filter plate 5, a movable hole is arranged in the middle of the other end of the brush 16, and the inner cavity of the movable hole is movably connected with a limit rod 15, both ends of gag lever post 15 and the interior wall connection of gas filtration box 2, through screw rod 6, the setting of gag lever post 15 and brush 16, the rotation of screw rod 6 can drive brush 16 and remove at the direction at screw rod 6 place, brush 16 can sweep the dust of adhesion in gas filtration 5 bottoms at the in-process that removes, the use of gas filtration 5 of being convenient for, reduce the frequency that gas filtration 5 changed, one side of gas filtration box 2 is equipped with air intake 4, air intake 4 is located the below of brush 16, the bottom of gas filtration box 2 inner chamber is equipped with the ash discharge mouth, the inner chamber joint of ash discharge mouth has sealed lid 7, the middle part of sealed lid 7 bottom is equipped with carries the pull groove 8, through the setting of carrying the pull groove 8, be convenient for sealed lid 7 and the joint or the separation of ash discharge mouth.

One end of the gas filter box 2 is connected with an iron sheet, the other end of the gas filter box 2 is inlaid with transparent glass, a user can observe the amount of dust in the gas filter box 2 and the moving position of the brush 16 conveniently, and the bottom end of the inner cavity of the gas filter box 2 is inverted trapezoidal, so that the dust can be collected conveniently.

The middle part joint of gas filter 5 has dust filter 12, brush 16 and dust filter 12's bottom contact, one side on 2 tops of gas filter box is equipped with the fluting, gas filter 5 and grooved inner chamber swing joint, gas filter 5's surface coating has the gasket, setting through the gasket, can prevent that unfiltered air from entering into the inner chamber of connecting pipe 3, the middle part at gas filter 5 both ends all is equipped with guide way 11, the both sides on 2 inner chamber tops of gas filter box all are connected with deflector 13, the inner chamber and the 13 adaptations of deflector 11, through the setting of deflector 13 with guide way 11, be convenient for gas filter 5 removes in the inner chamber of gas filter box 2.

One end of the screw rod 6 is movably connected with one side of the inner cavity of the gas filter box 2, the other end of the screw rod 6 penetrates through the other side of the gas filter box 2 and extends to the outer side of the gas filter box 2, the screw rod 6 is movably connected with the side wall of the gas filter box 2, and the screw rod 6 is convenient for a user to rotate through the arrangement of the position of the screw rod 6.

Please refer to fig. 4, the top end of the back of the alarm body 1 is connected with a magnet 9, through the arrangement of the magnet 9 and the iron sheet, the gas filter box 2 and the alarm body 1 can be quickly fixed or separated, the replacement of the position of the gas filter box 2 is convenient, the inner wall of the alarm body 1 is connected with a heat conducting sheet and a heat conducting rod 17, and the other end of the heat conducting rod 17 penetrates through the side wall of the alarm body 1 and extends to the outside of the alarm body 1, the shape of the other end of the heat conducting rod 17 is a spherical shape, through the arrangement of the heat conducting sheet and the heat conducting rod 17, the heat dissipation efficiency of the alarm body 1 is improved, and the use of the alarm body 1 is convenient.

The working principle is as follows: during the use, fix alarm body 1 in suitable position department, alarm body 1 is in the use, the air of sample enters into the inner chamber of gas filter box 2 from air intake 4, the air passes dust filter screen 12 in the inner chamber of gas filter box 2, dust filter screen 12 intercepts the dust in the air, clean air enters into the inner chamber of sample connection 10 along connecting pipe 3, alarm body 1 can detect the clean air that enters into its inside, dust filter screen 12 uses after a period, the bottom of dust filter screen 12 can be stained with the dust, the user rotates screw rod 6, the rotation of screw rod 6 drives brush 16 and removes, brush 16 sweeps the dust of adhesion in dust filter screen 12 bottom, be convenient for dust filter screen 12 to intercept the dust.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a toxic gas alarm device with drainage function, includes alarm body (1) and gas filter box (2), its characterized in that: the alarm is characterized in that the alarm body (1) is connected with the gas filter box (2) through a magnet (9), a sampling port (10) is arranged in the middle of the top of the alarm body (1), an exhaust hole (14) is arranged in the middle of the top of the gas filter box (2), the sampling port (10) is connected with the exhaust hole (14) through a connecting pipe (3), a gas filter plate (5) is clamped at the top end of an inner cavity of the gas filter box (2), one side of the top end of the inner cavity of the gas filter box (2) is in threaded connection with a brush (16) through a screw rod (6), the top of the brush (16) is in contact with the bottom of the gas filter plate (5), a movable hole is arranged in the middle of the other end of the brush (16), a limiting rod (15) is movably connected with the inner cavity of the movable hole, two ends of the limiting rod (15) are connected with the inner wall of the gas filter box (2), an air inlet (4) is arranged on one side of the gas filter box (2), the air inlet (4) is located below the brush (16), the bottom of the inner cavity of the gas filter box (2) is provided with an ash discharge port, the inner cavity of the ash discharge port is clamped with a sealing cover (7), and the middle of the bottom of the sealing cover (7) is provided with a lifting groove (8).

2. A toxic gas alarm device with drainage function according to claim 1, characterized in that: one end of the gas filter box (2) is connected with an iron sheet, the other end of the gas filter box (2) is inlaid with transparent glass, and the bottom end of the inner cavity of the gas filter box (2) is in an inverted trapezoid shape.

3. A toxic gas alarm device with drainage function according to claim 1, characterized in that: the top at the back of the alarm body (1) is connected with a magnet (9), the inner wall of the alarm body (1) is connected with a heat conducting sheet and a heat conducting rod (17), the other end of the heat conducting rod (17) penetrates through the side wall of the alarm body (1) and extends to the outer side of the alarm body (1), and the shape of the other end of the heat conducting rod (17) is a spherical shape.

4. A toxic gas alarm device with drainage function according to claim 1, characterized in that: the middle part joint of gas filter (5) has dust filter screen (12), brush (16) and the bottom contact of dust filter screen (12), one side on gas filter box (2) top is equipped with the fluting, gas filter (5) and grooved inner chamber swing joint, the surface coating of gas filter (5) has the gasket, the middle part at gas filter (5) both ends all is equipped with guide way (11), the both sides on gas filter box (2) inner chamber top all are connected with deflector (13), the inner chamber and deflector (13) adaptation of guide way (11).

5. A toxic gas alarm device with drainage function according to claim 1, characterized in that: one end of the screw rod (6) is movably connected with one side of the inner cavity of the gas filtering box (2), the other end of the screw rod (6) penetrates through the other side of the gas filtering box (2) and extends to the outer side of the gas filtering box (2), and the screw rod (6) is movably connected with the side wall of the gas filtering box (2).