CN214011148U - Filtering device of gas chromatograph - Google Patents
Filtering device of gas chromatograph Download PDFInfo
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- CN214011148U CN214011148U CN202022933803.6U CN202022933803U CN214011148U CN 214011148 U CN214011148 U CN 214011148U CN 202022933803 U CN202022933803 U CN 202022933803U CN 214011148 U CN214011148 U CN 214011148U
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- fixedly connected
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- inlet pipe
- gas inlet
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Abstract
The utility model discloses a gas chromatograph's filter equipment, which comprises a housin, intake pipe under the inside fixedly connected with of casing, and the intake pipe runs through the outside that extends to the casing down, the outside cover of intake pipe is equipped with the external screw thread cover down, and the external screw thread cover is sliding connection in intake pipe down, the top of intake pipe is equipped with last intake pipe down, fixedly connected with internal thread cover is established to last intake pipe's outside cover. The utility model discloses in, through mutually supporting of the internal thread cover that sets up, external screw thread cover, last trachea, filter screen, be convenient for carry out certain clearance and dismantlement, effectively improved the degree of accuracy and the precision of testing result to prolonged the life of chromatographic column, handled harmful gas through setting up the tail gas treater, prevented that the chromatographic column is poisoned, can't carry out normal analysis, certain practicality has.
Description
Technical Field
The utility model relates to a gas chromatograph technical field especially relates to a gas chromatograph's filter equipment.
Background
The gas chromatograph is an instrument for qualitatively and quantitatively analyzing a multi-component complex mixture by using a chromatographic separation technology and a detection technology. The method can be used for analyzing heat-stable organic matters with the boiling point not more than 500 ℃ in soil, such as volatile organic matters, organic chlorine, organic phosphorus, polycyclic aromatic hydrocarbons, phthalate esters and the like.
Among the prior art, use to gas chromatograph and have certain not enough, examine time measuring, the high temperature can lead to the fact certain influence to the result that detects, is difficult for clearing up among the general filter equipment, can cause certain jam for a long time, influences certain detection effect, when gas chromatograph uses, to having poison gas detection time measuring can lead to the chromatographic column to be poisoned, can't carry out normal analysis, in order to solve this problem, consequently propose a neotype gas chromatograph's filter equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a filtering device of a gas chromatograph.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a filtering device of a gas chromatograph comprises a shell, wherein a lower air inlet pipe is fixedly connected inside the shell and penetrates and extends to the outside of the shell, an external thread sleeve is sleeved outside the lower air inlet pipe and is slidably connected with the lower air inlet pipe in a sleeved mode, an upper air inlet pipe is arranged above the lower air inlet pipe, an internal thread sleeve is fixedly connected with the external thread sleeve in a sleeved mode and is rotatably connected with the external thread sleeve through threads, a filter screen is fixedly connected inside the upper air inlet pipe, a first guide pipe is fixedly connected to the bottom of the lower air inlet pipe, a first control valve is fixedly connected to the first guide pipe, a tail gas processor is fixedly connected to one end of the first guide pipe, a first exhaust pipe is fixedly connected to one end of the tail gas processor and penetrates and extends to the outside of the shell, and a tail gas detection device is fixedly connected inside the first guide pipe, fixedly connected with second pipe on the first pipe, fixedly connected with second control valve on the second pipe, the one end fixedly connected with clarifier of second pipe, the one end fixedly connected with second blast pipe of clarifier, and the second blast pipe runs through the outside that extends to the casing, the interior bottom fixedly connected with solenoid valve of casing.
As a further description of the above technical solution:
the shell is provided with an opening, the top of the opening is fixedly connected with a heat dissipation fan, and an air outlet of the heat dissipation fan is communicated with the opening.
As a further description of the above technical solution:
the bottom fixedly connected with dead lever of casing, the bottom fixedly connected with base of dead lever, and the base adopts the processing of rubber material to form.
As a further description of the above technical solution:
the inside fixedly connected with temperature-detecting device of casing, fixedly connected with thermometer on the surface of casing, and thermometer and temperature-detecting device electric connection, fixedly connected with manometer on the surface of casing.
As a further description of the above technical solution:
the outer surface of the shell is fixedly connected with a control panel, and the control panel is fixedly connected with a control button.
As a further description of the above technical solution:
the inside fixedly connected with heat preservation of casing, and the heat preservation adopts the cotton material processing of glass fiber to form.
The utility model discloses following beneficial effect has:
among this novel gas chromatograph's filter equipment, through mutually supporting of the internal thread cover that sets up, external screw thread cover, last intake pipe, filter screen, be convenient for carry out certain clearance and dismantlement, effectively improved the degree of accuracy and the precision of testing result to prolonged the life of chromatographic column, handled harmful gas through setting up the tail gas treater, prevented that the chromatographic column from being poisoned, can't carry out normal analysis, certain practicality has.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is an enlarged view of a of the present invention.
Illustration of the drawings:
1. fixing the rod; 2. a heat-insulating layer; 3. a first control valve; 4. a second control valve; 5. a first conduit; 6. a tail gas detection device; 7. a lower air inlet pipe; 8. a housing; 9. a heat dissipation fan; 10. an opening; 11. a temperature detection device; 12. a second conduit; 13. a purifier; 14. a second exhaust pipe; 15. a tail gas processor; 16. a first exhaust pipe; 17. an electromagnetic valve; 18. a base; 19. a thermometer; 20. a pressure gauge; 21. a control panel; 22. a control button; 23. a filter screen; 24. an upper intake pipe; 25. an internal thread sleeve; 26. and an external thread sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a filtering device of a gas chromatograph comprises a shell 8, a lower air inlet pipe 7 is fixedly connected inside the shell 8, the lower air inlet pipe 7 extends to the outside of the shell 8 in a penetrating manner, an external thread sleeve 26 is sleeved outside the lower air inlet pipe 7, the external thread sleeve 26 is connected on the lower air inlet pipe 7 in a sliding manner, an upper air inlet pipe 24 is arranged above the lower air inlet pipe 7, an internal thread sleeve 25 is sleeved outside the upper air inlet pipe 24 and fixedly connected with the internal thread sleeve 25, the internal thread sleeve 25 is rotatably connected with the external thread sleeve 26 through threads, a filter screen 23 is fixedly connected inside the upper air inlet pipe 24, a first guide pipe 5 is fixedly connected at the bottom of the lower air inlet pipe 7, a first control valve 3 is fixedly connected on the first guide pipe 5, a tail gas processor 15 is fixedly connected at one end of the first guide pipe 5, a first exhaust pipe 16 is fixedly connected at one end of the tail gas processor 15, and the first exhaust pipe 16 extends to the outside of the shell 8 in a penetrating manner, the inside fixedly connected with tail gas detection device 6 of first pipe 5, fixedly connected with second pipe 12 on the first pipe 5, fixedly connected with second control valve 4 on the second pipe 12, the one end fixedly connected with clarifier 13 of second pipe 12, the one end fixedly connected with second blast pipe 14 of clarifier 13, and second blast pipe 14 runs through the outside that extends to casing 8, the interior bottom fixedly connected with solenoid valve 17 of casing 8.
An opening 10 is formed in the shell 8, a heat dissipation fan 9 is fixedly connected to the top of the opening 10, an air outlet of the heat dissipation fan 9 is communicated with the opening 10, and certain heat dissipation and ventilation effects are achieved.
The bottom fixedly connected with dead lever 1 of casing 8, the bottom fixedly connected with base 18 of dead lever 1, and base 18 adopts the processing of rubber material to form, improves certain stability.
The inside fixedly connected with temperature-detecting device 11 of casing 8, fixedly connected with thermometer 19 on the surface of casing 8, and thermometer 19 and temperature-detecting device 11 electric connection, fixedly connected with manometer 20 on the surface of casing 8 carry out pressure detection.
Fixedly connected with control panel 21 on the surface of casing 8, fixedly connected with control button 22 on control panel 21, it is more convenient to operate.
The inside fixedly connected with heat preservation 2 of casing 8, and heat preservation 2 adopt the cotton material processing of glass fiber to form, have heat retaining effect.
The working principle is as follows: when using, gaseous by last intake pipe 24 entering, utilize filter screen 23 to filter some impurity, mutually support through external screw thread cover 26 and internal screw thread cover 25, be convenient for carry out certain dismantlement and clearance, gaseous entering first pipe 5 utilizes tail gas detection device 6 to detect, when detecting out toxic gas, handle through tail gas treater 15, discharge by first exhaust pipe 16, when the gaseous nontoxic of detection, handle through clarifier 13, discharge by second exhaust pipe 14, certain detection discernment is carried out, more effective.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A filter device of a gas chromatograph, comprising a housing (8), characterized in that: the gas exhaust device is characterized in that the inner part of the shell (8) is fixedly connected with a lower gas inlet pipe (7), the lower gas inlet pipe (7) penetrates through the outer part of the shell (8), the outer sleeve of the lower gas inlet pipe (7) is provided with an external thread sleeve (26), the external thread sleeve (26) is connected with the lower gas inlet pipe (7) in a sliding manner, an upper gas inlet pipe (24) is arranged above the lower gas inlet pipe (7), the outer sleeve of the upper gas inlet pipe (24) is provided with a fixedly connected internal thread sleeve (25), the internal thread sleeve (25) is connected with the external thread sleeve (26) in a rotating manner through threads, the inner part of the upper gas inlet pipe (24) is fixedly connected with a filter screen (23), the bottom of the lower gas inlet pipe (7) is fixedly connected with a first conduit (5), the first conduit (5) is fixedly connected with a first control valve (3), and one end, the utility model discloses a tail gas treatment device, including tail gas treater (15), one end fixedly connected with first blast pipe (16), and first blast pipe (16) run through the outside that extends to casing (8), the inside fixedly connected with tail gas detection device (6) of first pipe (5), fixedly connected with second pipe (12) are gone up in first pipe (5), fixedly connected with second control valve (4) are gone up in second pipe (12), the one end fixedly connected with clarifier (13) of second pipe (12), the one end fixedly connected with second blast pipe (14) of clarifier (13), and second blast pipe (14) run through the outside that extends to casing (8), the interior bottom fixedly connected with solenoid valve (17) of casing (8).
2. A filter device for a gas chromatograph according to claim 1, wherein: an opening (10) is formed in the shell (8), a heat dissipation fan (9) is fixedly connected to the top of the opening (10), and an air outlet of the heat dissipation fan (9) is communicated with the opening (10).
3. A filter device for a gas chromatograph according to claim 1, wherein: the bottom fixedly connected with dead lever (1) of casing (8), the bottom fixedly connected with base (18) of dead lever (1), and base (18) adopt the processing of rubber material to form.
4. A filter device for a gas chromatograph according to claim 1, wherein: the inside fixedly connected with temperature-detecting device (11) of casing (8), fixedly connected with thermometer (19) on the surface of casing (8), and thermometer (19) and temperature-detecting device (11) electric connection, fixedly connected with manometer (20) on the surface of casing (8).
5. A filter device for a gas chromatograph according to claim 1, wherein: fixedly connected with control panel (21) on the surface of casing (8), fixedly connected with control button (22) on control panel (21).
6. A filter device for a gas chromatograph according to claim 1, wherein: the inside fixedly connected with heat preservation (2) of casing (8), and heat preservation (2) adopt the processing of glass fiber cotton material to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022933803.6U CN214011148U (en) | 2020-12-09 | 2020-12-09 | Filtering device of gas chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022933803.6U CN214011148U (en) | 2020-12-09 | 2020-12-09 | Filtering device of gas chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214011148U true CN214011148U (en) | 2021-08-20 |
Family
ID=77310231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022933803.6U Active CN214011148U (en) | 2020-12-09 | 2020-12-09 | Filtering device of gas chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214011148U (en) |
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2020
- 2020-12-09 CN CN202022933803.6U patent/CN214011148U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221228 Address after: 457000 new industrial park, Fanxian industrial cluster zone, Puyang City, Henan Province Patentee after: PUYANG SHENGYUAN ENERGY TECHNOLOGY CO.,LTD. Address before: 457500 new industrial park, Fanxian industrial cluster, Puyang City, Henan Province Patentee before: PUYANG SHENGYUAN PETROCHEMICAL (Group) Co.,Ltd. |
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| TR01 | Transfer of patent right |