CN215539701U - Dry filter equipment of gas chromatograph - Google Patents
Dry filter equipment of gas chromatograph Download PDFInfo
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- CN215539701U CN215539701U CN202121061901.3U CN202121061901U CN215539701U CN 215539701 U CN215539701 U CN 215539701U CN 202121061901 U CN202121061901 U CN 202121061901U CN 215539701 U CN215539701 U CN 215539701U
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Abstract
The utility model relates to the field of condensers, in particular to a drying and filtering device of a gas chromatograph, which comprises a chromatograph main body, wherein one end of the chromatograph main body is provided with an acquisition main body, the upper end of the acquisition main body is provided with an acquisition part, the acquisition part comprises a liquid collecting box arranged at the upper end of the acquisition main body, the upper end of the liquid collecting box is provided with an acquisition box, one side inside the acquisition box is provided with a condensation part, the condensation part comprises a second baffle plate arranged at one side of the lower end inside the acquisition box, the upper end inside the liquid collecting box is provided with a leakage plate, the upper end of the leakage plate is provided with a condenser, and the upper end of the condenser is provided with a condensation pipe. Thereby reducing detection accuracy.
Description
Technical Field
The utility model relates to the field of filtering devices, in particular to a drying and filtering device of a gas chromatograph.
Background
At present, a gas chromatograph is generally adopted in the coal mine or chemical industry to analyze and test gas components and gas concentration, and the aim is to accurately measure data. However, the air intake of the existing gas chromatograph is direct air intake, and liquid components in the air are not filtered, however, the unit of the test result is basically ppm, the required precision is very high, and the result may generate a great error due to the influence of impurities such as moisture or dust.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a drying and filtering device of a gas chromatograph, which can improve the applicability and ensure the stability of the gas chromatograph after use.
In order to solve the technical problems, the utility model provides the following technical scheme: a dry filtering device of a gas chromatograph comprises a chromatograph main body, wherein an acquisition main body is installed at one end of the chromatograph main body, an acquisition part is installed at the upper end of the acquisition main body and comprises a liquid collecting tank installed at the upper end of the acquisition main body, an acquisition tank is installed at the upper end of the liquid collecting tank, a condensation part is arranged on one side inside the acquisition tank and comprises a second baffle installed on one side of the lower end inside the acquisition tank, a bushing is installed inside the upper end of the liquid collecting tank, a condenser is arranged at the upper end of the bushing, a condenser pipe is arranged at the upper end of the condenser, a liquid guide plate is installed outside the condenser pipe on one side, close to the second baffle, inside the acquisition tank, an air inlet pipe is installed at the other end of the acquisition tank, the filtering part is fixedly installed at one end of an intermediate region acquisition tank of the air inlet pipe, and comprises a filter cylinder arranged at the other end of the intermediate region acquisition tank of the air inlet pipe, the filter cartridge is characterized in that a concave cylinder is arranged in the middle area inside the filter cartridge, a movable sealing cylinder is arranged on the inner surface of the concave cylinder, a sliding groove is formed in the inner wall of the concave cylinder, an air outlet hole is formed in the rear end of the movable sealing cylinder, and an extension spring is arranged between the edge of the upper end of the movable sealing cylinder and the edge of the upper end of the inner wall of the concave cylinder.
Preferably, the condenser is fixedly installed at the upper end of the bushing.
Preferably, the condenser tube array is installed in an inner side area of the collection box at the upper end of the condenser, and three groups of condenser tubes are arranged.
Preferably, the filter cylinder is fixedly installed in the middle area of the other end of the collection box in the middle area of the air inlet pipe, the concave cylinder is fixedly installed in the middle area inside the filter cylinder, and the sliding groove is formed in the surface of the inner wall of the concave cylinder.
Preferably, the outer surface of the movable sealing cylinder is movably connected with the inner surface of the concave cylinder through a sliding groove.
Preferably, the extension spring is installed between the edge of the upper end of the movable sealing cylinder and the edge of the upper end of the interior of the concave cylinder, and the air outlet and the extension spring are provided with three groups.
Preferably, an air pump is arranged at one end of the collection box close to the upper end of the collection box, and a first baffle is arranged in the middle area of the upper end inside the collection box.
Preferably, the air pump is fixedly installed at one end of the collection box close to the upper end area, and the first baffle is fixedly installed at the middle area of the inner upper end of the collection box.
Compared with the prior art, the utility model can achieve the following beneficial effects:
1. according to the utility model, the air pump is started firstly, then the condenser is started, so that the air pumped into the collection box by the air pump is primarily blocked by the second baffle, the moisture in the air is guided into the liquid collection box along the liquid guide plate after being condensed by the condenser and the condenser pipe, and then the rest components in the air are continuously retained in the collection box and are discharged into the air inlet pipe.
2. In the utility model, condensed gas is input into the interior of the filter cylinder through the air inlet pipe, then the gas is stored in the interior of the filter cylinder all the time, the gas is continuously input through the air pump, when the gas pressure in the interior of the filter cylinder reaches a critical point, the movable sealing cylinder is pushed downwards to stretch the extension spring, at the moment, the gas in the interior of the filter cylinder enters the lower side of the interior of the air inlet pipe through the air outlet hole, then the air pump is closed to reduce the gas pressure in the interior of the filter cylinder, the extension spring contracts to reseal and close the concave cylinder and the movable sealing cylinder, finally, the air is input into the interior of the acquisition main body through the air inlet pipe, and substances contained in the air are analyzed and detected through the chromatograph main body.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a schematic view of the structure of the collecting part of the present invention;
FIG. 4 is a cross-sectional view of the acquisition portion of the present invention;
FIG. 5 is an enlarged view of section A of the present invention;
fig. 6 is a partial view of a filter cartridge of the present invention.
Wherein: 1. a chromatograph main body; 2. collecting a main body; 3. a collecting part; 31. a liquid collection tank; 32. a collection box; 33. an air pump; 34. a condensing section; 35. a first baffle plate; 36. an air inlet pipe; 37. a filtering part; 341. a second baffle; 342. a bushing; 343. a condenser; 344. a condenser tube; 345. a liquid guide plate; 371. a filter cartridge; 372. a concave cylinder; 373. a movable sealing cylinder; 374. a chute; 375. an air outlet; 376. a tension spring.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-6, the utility model provides a drying and filtering device of a gas chromatograph, comprising a chromatograph body 1, wherein one end of the chromatograph body 1 is provided with an acquisition body 2, the upper end of the acquisition body 2 is provided with an acquisition part 3, the acquisition part 3 comprises a liquid collecting tank 31 arranged at the upper end of the acquisition body 2, the upper end of the liquid collecting tank 31 is provided with an acquisition tank 32, one side inside the acquisition tank 32 is provided with a condensation part 34, the condensation part 34 comprises a second baffle 341 arranged at one side of the lower end inside the acquisition tank 32, a leakage plate 342 is arranged inside the upper end of the liquid collecting tank 31, the upper end of the leakage plate 342 is provided with a condenser 343, the upper end of the condenser 343 is provided with a condensation pipe 344, the outside of the condensation pipe 344 at one side close to the second baffle 341 inside the acquisition tank 32 is provided with a liquid guide plate 345, the other end of the acquisition tank 32 is provided with an air inlet pipe 36, and the filtering part 37 is fixedly arranged at one end of the acquisition tank 32 at the middle area of the air inlet pipe 36, the filtering portion 37 includes a filter cartridge 371 disposed at the other end of the intake pipe 36 in the middle region of the collecting box 32, a concave cartridge 372 is disposed in the middle region of the interior of the filter cartridge 371, a movable sealing cartridge 373 is disposed on the inner surface of the concave cartridge 372, a sliding groove 374 is disposed on the inner wall of the concave cartridge 372, an air outlet 375 is disposed at the rear end of the movable sealing cartridge 373, and a tension spring 376 is disposed between the upper end edge of the movable sealing cartridge 373 and the upper end edge of the inner wall of the concave cartridge 372.
As shown in fig. 2 to 5, the condenser 343 is fixedly installed at the upper end of the bushing 342, an array of condenser pipes 344 is installed at an inner side region of the upper collection tank 32 of the condenser 343, and three sets of the condenser pipes 344 are provided.
Specifically, the condenser 343 is activated to allow the air pumped into the collection tank 32 by the air pump 33 to be initially blocked by the second baffle 341, so that moisture in the air is condensed by the condenser 343 and the condenser pipe 344 and then introduced into the liquid collection tank 31 along the liquid guide plate 345, and then the rest of the air continues to remain inside the collection tank 32 and is discharged into the air inlet pipe 36.
As shown in fig. 6, the filter cylinder 371 is fixedly installed in the middle region of the intake pipe 36 at the other end of the collection box 32, the concave cylinder 372 is fixedly installed in the middle region of the interior of the filter cylinder 371, the sliding groove 374 is opened on the inner wall surface of the concave cylinder 372, the outer surface of the movable sealing cylinder 373 is movably connected with the inner surface of the concave cylinder 372 through the sliding groove 374, the extension spring 376 is installed between the upper end edge of the movable sealing cylinder 373 and the inner upper end edge of the concave cylinder 372, and three sets of air outlet holes 375 and extension springs 376 are provided.
Specifically, the condensed gas is input into the interior of the filter cartridge 371 through the air inlet pipe 36, then the gas is stored in the interior of the filter cartridge 371 all the time, and the air pump 33 continuously inputs the gas, when the gas pressure inside the filter cartridge 371 reaches a critical point, the movable sealing cylinder 373 is pushed downwards, the extension spring 376 is extended, at this time, the gas inside the filter cartridge 371 enters the lower side inside the air inlet pipe 36 through the air outlet hole 375, then the air pump 33 is closed, the gas pressure inside the filter cartridge 371 is reduced, the extension spring 376 is contracted to seal the concave cylinder 372 and the movable sealing cylinder 373 again, finally, the air is input into the collection main body 2 through the air inlet pipe 36, and the substance contained in the air is analyzed and detected through the chromatograph main body 1.
As shown in FIG. 4, an air pump 33 is disposed at one end of the collection box 32 near the upper end, a first baffle 35 is disposed in the middle area of the inner upper end of the collection box 32, the air pump 33 is fixedly mounted at one end of the collection box 32 near the upper end, and the first baffle 35 is fixedly mounted in the middle area of the inner upper end of the collection box 32.
Specifically, the air pump 33 can input the outside air into the collecting box 32, and the first baffle 35 can condense and remove the liquid from the air entering the collecting box 32 through the condensing part 34, and then the air enters the air inlet pipe 36 from the lower side of the first baffle 35.
When the device works, firstly, the air pump (model: RB-31DH)33 is started, then the condenser 343 is started to enable the air pumped into the collection box 32 by the air pump 33 to be primarily blocked by the second baffle 341, so that moisture in the air is condensed by the condenser (model: TY-9.52-135)343 and the condenser pipe 344 and then is guided into the liquid collection box 31 along the liquid guide plate 345, and then the rest components in the air are continuously retained in the collection box 32 and are discharged into the air inlet pipe 36, so that the moisture in the introduced sample gas can be fully absorbed and filtered; the condensed gas is introduced into the interior of the filter cartridge 371 through the gas inlet tube 36, and then the gas is accumulated in the interior of the filter cartridge 371, and the air pump 33 continues to supply air, when the air pressure inside the filter cartridge 371 reaches a critical point, the movable sealing cylinder 373 is pushed downwards to stretch the extension spring 376, at this time, the air in the filter cylinder 371 enters the lower side of the inside of the air inlet pipe 36 through the air outlet hole 375, then the air pump 33 is turned off to reduce the air pressure in the filter cylinder 371, the extension spring 376 contracts to reseal and close the concave cylinder 372 and the movable sealing cylinder 373, and finally the air is input into the collecting main body 2 through the air inlet pipe 36, through the analysis detection of the substance that contains in chromatograph main part 1 to the air, this device can carry out abundant analysis to the gas in the appointed content, avoids the in-process air of analysis to continuously input to reduce and detect the precision.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a dry filter equipment of gas chromatograph, includes chromatograph main part (1), its characterized in that: the chromatograph comprises a chromatograph body (1), wherein an acquisition main body (2) is installed at one end of the chromatograph body (1), an acquisition part (3) is installed at the upper end of the acquisition main body (2), the acquisition part (3) comprises a liquid collection tank (31) installed at the upper end of the acquisition main body (2), an acquisition tank (32) is installed at the upper end of the liquid collection tank (31), a condensation part (34) is arranged on one side of the inside of the acquisition tank (32), the condensation part (34) comprises a second baffle (341) installed on one side of the lower end of the inside of the acquisition tank (32), a leakage plate (342) is installed inside the upper end of the liquid collection tank (31), a condenser (343) is arranged at the upper end of the leakage plate (342), a condensation pipe (344) is arranged at the upper end of the condenser (343), and a liquid guide plate (345) is installed outside the condensation pipe (344) on one side, close to the second baffle (341), inside of the acquisition tank (32), intake pipe (36) are installed to the other end of collection case (32), and filtering part (37) fixed mounting is in the one end of the regional collection case (32) in the middle of intake pipe (36), filtering part (37) are including setting up at filter cartridge (371) of the regional collection case (32) in the middle of intake pipe (36), the inside middle zone of filter cartridge (371) is provided with concave section of thick bamboo (372), the internal surface of concave section of thick bamboo (372) is provided with movable sealing cylinder (373), the inner wall of concave section of thick bamboo (372) is provided with spout (374), venthole (375) have been seted up to the rear end of movable sealing cylinder (373), be provided with extension spring (376) between the upper end edge of movable sealing cylinder (373) and the inner wall upper end edge of concave section of thick bamboo (372).
2. The dry filter device for a gas chromatograph of claim 1, wherein: the condenser (343) is fixedly arranged at the upper end of the bushing (342).
3. The dry filter device for a gas chromatograph of claim 1, wherein: the condenser pipe (344) array is installed in the inner side area of an upper collecting box (32) of the condenser (343), and three groups of the condenser pipes (344) are arranged.
4. The dry filter device for a gas chromatograph of claim 1, wherein: the filter cylinder (371) is fixedly arranged in the middle area of the other end of the collecting box (32) in the middle area of the air inlet pipe (36), the concave cylinder (372) is fixedly arranged in the middle area of the interior of the filter cylinder (371), and the sliding groove (374) is formed in the surface of the inner wall of the concave cylinder (372).
5. The dry filter device for a gas chromatograph of claim 1, wherein: the outer surface of the movable sealing cylinder (373) is movably connected with the inner surface of the concave cylinder (372) through a sliding groove (374).
6. The dry filter device for a gas chromatograph of claim 1, wherein: the extension spring (376) is installed between the edge of the upper end of the movable sealing cylinder (373) and the edge of the upper end of the interior of the concave cylinder (372), and three groups of air outlet holes (375) and the extension spring (376) are arranged.
7. The dry filter device for a gas chromatograph of claim 3, wherein: an air pump (33) is arranged at one end of the collection box (32) close to the upper end, and a first baffle (35) is arranged in the middle area of the upper end in the collection box (32).
8. The dry filter device for a gas chromatograph of claim 7, wherein: the air pump (33) is fixedly arranged at one end of the collecting box (32) close to the upper end area, and the first baffle (35) is fixedly arranged at the middle area of the inner upper end of the collecting box (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121061901.3U CN215539701U (en) | 2021-05-18 | 2021-05-18 | Dry filter equipment of gas chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121061901.3U CN215539701U (en) | 2021-05-18 | 2021-05-18 | Dry filter equipment of gas chromatograph |
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| Publication Number | Publication Date |
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| CN215539701U true CN215539701U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121061901.3U Active CN215539701U (en) | 2021-05-18 | 2021-05-18 | Dry filter equipment of gas chromatograph |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117538278A (en) * | 2023-11-29 | 2024-02-09 | 上海英盛分析仪器有限公司 | Explosion-proof infrared gas analyzer |
| CN117538278B (en) * | 2023-11-29 | 2024-05-24 | 上海英盛分析仪器有限公司 | Explosion-proof infrared gas analyzer |
-
2021
- 2021-05-18 CN CN202121061901.3U patent/CN215539701U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117538278A (en) * | 2023-11-29 | 2024-02-09 | 上海英盛分析仪器有限公司 | Explosion-proof infrared gas analyzer |
| CN117538278B (en) * | 2023-11-29 | 2024-05-24 | 上海英盛分析仪器有限公司 | Explosion-proof infrared gas analyzer |
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