CN212757741U - Air inlet filtering component for mine gas detection device - Google Patents
Air inlet filtering component for mine gas detection device Download PDFInfo
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- CN212757741U CN212757741U CN202021405900.1U CN202021405900U CN212757741U CN 212757741 U CN212757741 U CN 212757741U CN 202021405900 U CN202021405900 U CN 202021405900U CN 212757741 U CN212757741 U CN 212757741U
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Abstract
The utility model discloses an air inlet filtering component for a mine gas detection device, which belongs to the technical field of mine gas detection, and comprises a dust collecting cylinder and a dust filter cylinder, wherein the dust collecting cylinder is connected with the dust filter cylinder in a sealing way, a hemispherical dust deposition box is arranged at the bottom of the dust collecting cylinder, a mounting plate is fixed on the inner top wall of the dust collecting cylinder through screws, a plurality of first filter screens are fixed at the bottom of the mounting plate at intervals, a spring part is fixed between two adjacent first filter screens, the lower ends of the first filter screens extend to the inside of the hemispherical dust deposition box, and a plurality of second filter screens are installed at the inner wall of the dust filter cylinder at intervals; the utility model discloses rational in infrastructure, design benefit conveniently gets rid of the dust, and the dust is collected by hemispherical deposition box, improves the live time of second filter screen, and the time of second filter screen is changed in the extension, and then improves the gaseous efficiency of detection, is fit for using widely.
Description
Technical Field
The utility model relates to a be used for gaseous detection device of mine to admit air filtering component belongs to the gaseous detection technology field of mine.
Background
The mine harmful gas monitoring system is an important link for the construction of a mine ventilation system, and is beneficial to keeping real-time contact with the site by monitoring information such as underground wind speed, wind pressure, temperature, concentration and type of toxic and harmful gas, realizing timely monitoring and processing of accidents and effectively improving the safety of the working environment.
Present survey system at mine harmful gas detects time measuring to harmful gas, need get rid of the dust in the gas, avoids the dust to cause the influence to the precision that detects the sensor, and current filter assembly that admits air life is low, needs often to change inside filter screen, and the operation is comparatively loaded down with trivial details, for this reason, the utility model provides a be used for mine gas detection device to admit air filter assembly.
SUMMERY OF THE UTILITY MODEL
For solving the defects of the prior art, the utility model aims to provide a gas inlet filter assembly for mine gas detection device, which solves the technical problem of short service life of the gas inlet filter assembly in the prior art
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a filter component that is used for mine gas detection device to admit air, includes dust collecting cylinder and dust cartridge filter, dust collecting cylinder and dust cartridge filter sealing connection, the bottom of dust collecting cylinder is provided with hemispherical deposition box, the interior roof of dust collecting cylinder has the mounting panel through the screw fixation, mounting panel bottom interval is fixed with the first filter screen of a plurality of, is fixed with the spring part between two adjacent first filter screens, and the lower extreme of the first filter screen of a plurality of extends to hemispherical deposition box's inside, a plurality of second filter screen is installed to the inner wall interval of dust cartridge filter.
Preferably, the two ends of the dust collecting cylinder and the dust filter cylinder are both provided with flanges, and the dust collecting cylinder and the dust filter cylinder are fixedly connected through the flanges matched with bolts and nuts.
Preferably, the second filter screen sets up two to four, and the second filter screen passes through the fix with screw on the inner wall of dust filter cartridge.
Preferably, the bottom of the hemispherical dust collecting box is provided with a dust discharging pipe, and the dust discharging pipe is provided with a valve.
Preferably, an extension baffle is fixed at the upper end of the right side of the hemispherical ash deposition box and is horizontally arranged.
Preferably, the top of the dust collecting cylinder is movably sealed with a sliding rod, the lower end of the sliding rod extends into the dust collecting cylinder and is fixed with a pressing plate, and the upper end of the sliding rod is fixed with a handle.
The utility model discloses the beneficial effect who reaches:
the gas is detected to enter from the dust collecting cylinder, the gas is firstly pre-filtered through the first filter screen, most of dust is separated, the dust falls into the hemispherical dust collecting box, the valve is opened, so that the dust can be discharged, when the dust attached to the first filter screen is excessive, the sliding rod is pushed downwards by hand, when the pressing plate is in contact with the first filter screen, slight vibration is generated, so that the dust on the first filter screens can fall off a part, the gas permeability of the first filter screen is improved, the dust is further removed by the second filter screen, and the influence of the dust on the subsequent gas detection accuracy is avoided;
the utility model discloses rational in infrastructure, design benefit conveniently gets rid of the dust, and the dust is collected by hemispherical deposition box, improves the live time of second filter screen, and the time of second filter screen is changed in the extension, and then improves the gaseous efficiency of detection, is fit for using widely.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front view of the present invention.
The meaning of the reference symbols in the figures: a dust collection cylinder 1; a dust filter cartridge 2; a flange 3; a bolt and a nut 4; a second filter screen 5; a mounting plate 6; a first filter 7; a spring member 8; a slide bar 9; a handle 10; a pressing plate 11; an extension baffle 12; a hemispherical dust collecting box 13; an ash discharge pipe 14; a valve 15.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-2, the embodiment discloses an intake filter assembly for a mine gas detection device, which includes a dust collecting cylinder 1 and a dust filter cylinder 2, the dust collecting cylinder 1 is connected with the dust filter cylinder 2 in a sealing manner, a hemispherical soot deposition box 13 is disposed at the bottom of the dust collecting cylinder 1, a mounting plate 6 is fixed on the inner top wall of the dust collecting cylinder 1 through screws, a plurality of first filter screens 7 are fixed at the bottom of the mounting plate 6 at intervals, a spring part 8 is fixed between two adjacent first filter screens 7, the lower ends of the first filter screens 7 extend into the hemispherical soot deposition box 13, a plurality of second filter screens 5 are installed at intervals on the inner wall of the dust filter cylinder 2, the shape of the lower ends of the first filter screens 7 is matched with the shape of the inner wall of the hemispherical soot deposition box 13, the lower ends of the first filter screens 7 are not contacted with the inner wall of the hemispherical soot deposition, the dust is conveniently collected at the middle position of the inner bottom of the hemispherical dust collecting box 13.
The utility model discloses an among the embodiment, the both ends of dust collecting cylinder 1, dust filter cartridge 2 all are provided with flange 3, and dust collecting cylinder 1 and dust filter cartridge 2 cooperate 4 fixed connection of bolt nut through flange 3.
In the embodiment of the present invention, the second filter 5 is provided with two to four, and the second filter 5 is fixed on the inner wall of the dust filter cartridge 2 by screws.
In the specific embodiment of the present invention, the bottom of the hemispherical dust collecting box 13 is provided with a dust discharging pipe 14, and the dust discharging pipe 14 is provided with a valve 15.
The utility model discloses an among the embodiment, hemispherical deposition box 13's right side upper end is fixed with extension baffle 12, and extension baffle 12 level sets up, and extension baffle 12 prevents that the dust that is in hemispherical deposition box 13 from overflowing.
The utility model discloses an among the concrete implementation mode, the top movable seal of dust collecting cylinder 1 is provided with slide bar 9, the lower extreme of slide bar 9 extends to the inside of dust collecting cylinder 1 and is fixed with to clamp plate 11, the upper end of slide bar 9 is fixed with handle 10, when adnexed dust is too much on first filter screen 7, promote slide bar 9 downwards with the hand, when supporting clamp plate 11 and first filter screen 7 contact, produce slight vibrations and can make the dust on a plurality of first filter screens 7 partly that drops to improve first filter screen 7's gas permeability.
When the utility model is used, gas enters from the dust collecting cylinder 1 through detection, firstly, the gas is pre-filtered through the first filter screen 7, most dust is separated, the dust falls in the hemispherical dust-collecting box 13, the dust can be discharged by opening the valve 15, when the dust attached on the first filter screen 7 is excessive, the sliding rod 9 is pushed downwards by hand, when the pressing plate 11 is contacted with the first filter screen 7, slight vibration is generated to lead the dust on the plurality of first filter screens 7 to fall partially, thereby improving the air permeability of the first filter screen 7, further removing the dust by the second filter screen 5, avoiding the dust from influencing the subsequent gas detection accuracy, the utility model has reasonable structure and ingenious design, is convenient to remove the dust, the dust is collected by the hemispherical dust-collecting box 13, improves the service life of the second filter screen 5, prolongs the time for replacing the second filter screen 5, and then improve the efficiency of detecting gas, be fit for using widely.
The foregoing 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 considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a filter component that is used for mine gas detection device to admit air, a serial communication port, including dust collecting cylinder (1) and dust cartridge filter (2), dust collecting cylinder (1) and dust cartridge filter (2) sealing connection, the bottom of dust collecting cylinder (1) is provided with hemispherical deposition box (13), the interior roof of dust collecting cylinder (1) has mounting panel (6) through the screw fixation, mounting panel (6) bottom interval is fixed with the first filter screen of a plurality of (7), is fixed with spring part (8) between two adjacent first filter screen (7), and the lower extreme of the first filter screen of a plurality of (7) extends to the inside of hemispherical deposition box (13), the inner wall interval of dust cartridge filter (2) installs a plurality of second filter screen (5).
2. The intake filter assembly for the mine gas detection device according to claim 1, wherein flanges (3) are arranged at two ends of the dust collection cylinder (1) and the dust filter cylinder (2), and the dust collection cylinder (1) and the dust filter cylinder (2) are fixedly connected through the flanges (3) and the bolts and nuts (4).
3. The intake filter assembly for the mine gas detection device according to claim 1, wherein the second filter screen (5) is provided in two to four, and the second filter screen (5) is fixed to the inner wall of the dust filter cartridge (2) by screws.
4. The intake air filtering assembly for the mine gas detection device according to claim 1, wherein an ash discharge pipe (14) is arranged at the bottom of the hemispherical ash deposition box (13), and a valve (15) is arranged on the ash discharge pipe (14).
5. The intake air filter assembly for the mine gas detection device according to claim 1, wherein an extension baffle (12) is fixed at the upper right end of the hemispherical dust box (13), and the extension baffle (12) is horizontally arranged.
6. The inlet air filter assembly for the mine gas detection device according to claim 1, wherein the top of the dust collection cylinder (1) is movably sealed and provided with a sliding rod (9), the lower end of the sliding rod (9) extends into the dust collection cylinder (1) and is fixed with a pressing plate (11), and the upper end of the sliding rod (9) is fixed with a handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021405900.1U CN212757741U (en) | 2020-07-16 | 2020-07-16 | Air inlet filtering component for mine gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021405900.1U CN212757741U (en) | 2020-07-16 | 2020-07-16 | Air inlet filtering component for mine gas detection device |
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| Publication Number | Publication Date |
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| CN212757741U true CN212757741U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021405900.1U Active CN212757741U (en) | 2020-07-16 | 2020-07-16 | Air inlet filtering component for mine gas detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029913A (en) * | 2021-04-12 | 2021-06-25 | 常熟迈得医疗器械技术服务有限公司 | Particulate matter filtering efficiency testing device and using method thereof |
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2020
- 2020-07-16 CN CN202021405900.1U patent/CN212757741U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029913A (en) * | 2021-04-12 | 2021-06-25 | 常熟迈得医疗器械技术服务有限公司 | Particulate matter filtering efficiency testing device and using method thereof |
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