CN212568710U - Gas detection device with side leakage prevention air inlet valve - Google Patents
Gas detection device with side leakage prevention air inlet valve Download PDFInfo
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- CN212568710U CN212568710U CN202021407036.9U CN202021407036U CN212568710U CN 212568710 U CN212568710 U CN 212568710U CN 202021407036 U CN202021407036 U CN 202021407036U CN 212568710 U CN212568710 U CN 212568710U
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- collection box
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Abstract
The utility model discloses a gas detection device who is furnished with side leakage prevention admission valve belongs to mine gas detection technical field, it includes collecting cylinder and cartridge filter, collecting cylinder and cartridge filter sealing connection, the bottom of collecting cylinder is provided with hemispherical collection box, the interior roof of collecting cylinder is fixed with the mounting panel through the screw, the interval is fixed with the first filter screen that a plurality of slopes set up in the right side of mounting panel bottom, the lower extreme of a plurality of condensation piece also extends to the inside of hemispherical collection box, the inner wall left side of cartridge filter is fixed with the second filter screen, the right-hand member of cartridge filter is fixed with the third filter screen, it has the drier to fill between second filter screen and the third filter screen; the utility model discloses rational in infrastructure, design benefit conveniently gets rid of moisture and dust, and moisture and dust are collected by hemispherical collection box, improve the life of second filter screen and drier, and the time of second filter screen, third filter screen and drier is changed in the extension, and then improves the efficiency that detects gas, is fit for using widely.
Description
Technical Field
The utility model relates to a be furnished with gas detection device who prevents edge leakage admission valve 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 time measuring to harmful gas at mine harmful gas monitoring system, need get rid of moisture and dust in the gas, avoid moisture, dust to cause the influence to the precision that detects the sensor, current gas detection device's filter equipment life is low, needs often to change inside filter screen and drier, and the operation is comparatively loaded down with trivial details, for this reason, the utility model provides a be furnished with the gas detection device who prevents the edge leakage admission valve.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model aims to provide a be furnished with the gaseous detection device who prevents the edge leakage admission valve, solved among the prior art technical problem that the filter assembly life that admits air is low.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a be furnished with gas detection surveys device of side leakage prevention admission valve, includes surge drum and cartridge filter, surge drum and cartridge filter sealing connection, the bottom of surge drum is provided with hemispherical collection box, the interior roof of surge drum has the mounting panel through the screw fixation, mounting panel bottom right side interval is fixed with the first filter screen that a plurality of slope set up, mounting panel bottom left side interval is fixed with the condensation piece of the vertical setting of a plurality of, and the lower extreme of the first filter screen of a plurality of extends to hemispherical collection box's inside, and the lower extreme of a plurality of condensation piece also extends to hemispherical collection box's inside, the inner wall left side of cartridge filter is fixed with the second filter screen, the right-hand member of cartridge filter is fixed with the third filter screen, it has the drier to fill between second filter screen and the third filter screen.
Preferably, flanges are arranged at two ends of the collecting cylinder and the filter cylinder, and the collecting cylinder and the filter cylinder are fixedly connected through the flanges matched with bolts and nuts.
Preferably, the second filter screen passes through the fix with screw on the inner wall of cartridge filter, the third filter screen passes through the fix with screw on the right-hand member face of cartridge filter.
Preferably, a drain pipe is arranged at the bottom of the hemispherical collecting box, and a valve is arranged on the drain pipe.
Preferably, an extension baffle is fixed at the upper end of the right side of the hemispherical collection box, and the extension baffle is horizontally arranged.
Preferably, the condensation piece adopts a semiconductor refrigeration piece, and the semiconductor refrigeration piece is connected with an external power supply.
The utility model discloses the beneficial effect who reaches:
the gas is detected to enter from the collecting cylinder, the gas is cooled through the condensing sheet, water in the gas is liquefied into water drops in the presence of cold and attached to the condensing sheet, the water drops can slide into the hemispherical collecting box after being increased, so that water vapor in the air can be removed preliminarily, then the first filter screen is prefiltered to separate most of dust, the dust falls into the hemispherical collecting box, the dust and liquid can be discharged by opening the valve, the water and dust in the gas are further removed through the filter cylinder, and the influence of the water and dust in the gas on the subsequent detection accuracy is avoided;
the utility model discloses rational in infrastructure, design benefit conveniently gets rid of moisture and dust, and moisture and dust are collected by hemispherical collection box, improve the life of second filter screen and drier, and the time of second filter screen, third filter screen and drier is changed in the extension, and then improves the efficiency that detects gas, 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 collecting cylinder 1; a 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 condensation sheet 8; a third filter 9; a desiccant 10; a sewage discharge pipe 11; an extension baffle 12; a hemispherical collection box 13; a valve 14.
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 a gas detection apparatus equipped with an anti-side leakage intake valve, which includes a collecting cylinder 1 and a filter cylinder 2, the collecting cylinder 1 is connected with the filter cylinder 2 in a sealing manner, a hemispherical collecting box 13 is disposed at the bottom of the collecting cylinder 1, a mounting plate 6 is fixed on the inner top wall of the collecting cylinder 1 through screws, a plurality of first filter screens 7 which are obliquely disposed are fixed at the right side of the bottom of the mounting plate 6 at intervals, a plurality of vertically disposed condensing sheets 8 are fixed at the left side of the bottom of the mounting plate 6 at intervals, the lower ends of the plurality of first filter screens 7 extend into the hemispherical collecting box 13, the lower ends of the plurality of condensing sheets 8 also extend into the hemispherical collecting box 13, a second filter screen 5 is fixed on the left side of the inner wall of the filter cylinder 2, a third filter screen 9 is fixed at the right end of the filter cylinder 2, and a drying agent 10 is filled between the, the drying agent 10 is a neutral drying agent, so that the reaction with other components in the gas is avoided, namely, the drying agent 10 only removes moisture, and the drying agent 10 can also be made of sponge material, wherein the sponge has an adsorption effect.
The utility model discloses an among the concrete embodiment, the both ends of collector 1, cartridge filter 2 all are provided with flange 3, collector 1 and cartridge filter 2 are through flange 3 cooperation bolt nut 4 fixed connection, conveniently change collector 1, cartridge filter 2, through flange joint, effectively avoid the gas side leakage, and the leakproofness is better.
The utility model discloses an in the concrete embodiment, second filter screen 5 passes through the fix with screw on the inner wall of cartridge filter 2, third filter screen 9 passes through the fix with screw at the right-hand member face of cartridge filter 2, dismantles third filter screen 9, can change drier 10, and second filter screen 5 and third filter screen 9 all have the effect of getting rid of the dust.
The utility model discloses an in the concrete implementation mode, the bottom of hemispherical collection box 13 is provided with blow off pipe 11, install valve 14 on the blow off pipe 11, when hemispherical collection box 13 inside impurity was too much, open valve 14, can discharge impurity.
In the specific embodiment of the utility model, hemispherical collection box 13's right side upper end is fixed with extension baffle 12, extension baffle 12 level sets up, and extension baffle 12 prevents that the dust that is in hemispherical collection box 13 from overflowing.
The utility model discloses an among the concrete implementation mode, condensation piece 8 adopts the semiconductor refrigeration piece, and the semiconductor refrigeration piece is connected with external power supply.
When the utility model is used, the gas is detected to enter from the collecting cylinder 1, the gas is cooled through the condensing sheet 8, the water in the gas is liquefied into water drops to be attached to the condensing sheet 8 when meeting cold, the water drops can slide into the hemispherical collecting box 13 after being increased, thereby the water vapor in the air can be removed preliminarily, then the first filter screen 7 is pre-filtered to separate most dust, the dust drops in the hemispherical collecting box 13, the dust and the liquid can be discharged by opening the valve 14, the water and the dust in the gas are further removed through the filter cylinder 2, the influence of the water and the dust in the gas on the subsequent detection accuracy is avoided, the utility model has the advantages of reasonable structure, ingenious design, convenient removal of the water and the dust, the water and the dust are collected by the hemispherical collecting box 13, the service life of the second filter screen 5 and the drying agent 10 is prolonged, the time for replacing the second filter screen 5, the third filter screen 9 and the drying agent 10 is prolonged, the gas detection efficiency is further improved, and the gas detection device is suitable for popularization and use.
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 be furnished with gas detection device who prevents edge leakage admission valve, its characterized in that, includes surge drum (1) and cartridge filter (2), surge drum (1) and cartridge filter (2) sealing connection, the bottom of surge drum (1) is provided with hemispherical collection box (13), the interior roof of surge drum (1) has mounting panel (6) through the screw fixation, mounting panel (6) bottom right side interval is fixed with first filter screen (7) that a plurality of slope set up, mounting panel (6) bottom left side interval is fixed with the condensation piece (8) of a plurality of vertical setting, and the lower extreme of a plurality of first filter screen (7) extends to the inside of hemispherical collection box (13), and the lower extreme of a plurality of condensation piece (8) also extends to the inside of hemispherical collection box (13), the inner wall left side of cartridge filter (2) is fixed with second filter screen (5), and a third filter screen (9) is fixed at the right end of the filter cylinder (2), and a drying agent (10) is filled between the second filter screen (5) and the third filter screen (9).
2. The gas detection device with the side leakage prevention air inlet valve as claimed in claim 1, wherein flanges (3) are arranged at two ends of the collecting cylinder (1) and the filter cylinder (2), and the collecting cylinder (1) and the filter cylinder (2) are fixedly connected through the flanges (3) and the bolts and nuts (4).
3. The gas detection apparatus equipped with the side-leakage-preventing intake valve as recited in claim 1, wherein the second filter (5) is fixed to the inner wall of the filter cartridge (2) by screws, and the third filter (9) is fixed to the right end face of the filter cartridge (2) by screws.
4. The gas detection device equipped with the side leakage prevention intake valve as claimed in claim 1, wherein a drain pipe (11) is provided at the bottom of the hemispherical collection box (13), and a valve (14) is installed on the drain pipe (11).
5. The gas detection apparatus equipped with the side leakage prevention intake valve as set forth in claim 1, wherein an extension baffle (12) is fixed to the upper right end of the hemispherical collection case (13), and the extension baffle (12) is horizontally disposed.
6. The gas detection device with the side leakage prevention air inlet valve as claimed in claim 1, wherein the condensation sheet (8) is a semiconductor refrigeration sheet, and the semiconductor refrigeration sheet is connected with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021407036.9U CN212568710U (en) | 2020-07-16 | 2020-07-16 | Gas detection device with side leakage prevention air inlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021407036.9U CN212568710U (en) | 2020-07-16 | 2020-07-16 | Gas detection device with side leakage prevention air inlet valve |
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| Publication Number | Publication Date |
|---|---|
| CN212568710U true CN212568710U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021407036.9U Active CN212568710U (en) | 2020-07-16 | 2020-07-16 | Gas detection device with side leakage prevention air inlet valve |
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| CN (1) | CN212568710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028917A (en) * | 2021-11-11 | 2022-02-11 | 中煤科工集团重庆研究院有限公司 | Dust removal and dehumidification device for mine gas pipeline multi-parameter measuring instrument |
-
2020
- 2020-07-16 CN CN202021407036.9U patent/CN212568710U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028917A (en) * | 2021-11-11 | 2022-02-11 | 中煤科工集团重庆研究院有限公司 | Dust removal and dehumidification device for mine gas pipeline multi-parameter measuring instrument |
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