CN215449130U - Gas chromatograph with impurity recovery function - Google Patents
Gas chromatograph with impurity recovery function Download PDFInfo
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- CN215449130U CN215449130U CN202121722977.6U CN202121722977U CN215449130U CN 215449130 U CN215449130 U CN 215449130U CN 202121722977 U CN202121722977 U CN 202121722977U CN 215449130 U CN215449130 U CN 215449130U
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Abstract
The utility model discloses a gas chromatograph with an impurity recovery function, which comprises an instrument shell, wherein a heat insulation plate is arranged in the middle of the instrument shell, an impurity recovery box is arranged on the left side of the heat insulation plate, and a sliding block and a sliding groove matched with the sliding block are arranged at the joint of the heat insulation plate and the impurity recovery box; the gasification box is arranged on the left side of the impurity recovery box, and an impurity outlet groove is formed in the connection position of the impurity recovery box and the gasification box; a detection box installed at the right side of the heat insulation plate; a gasification pipe installed inside the gasification tank. This gas chromatograph with impurity recovery function compares with current device, can rotate under the drive of edulcoration motor through the edulcoration pole that sets up to make the edulcoration pole scrape the inner wall of gasification case and get and clear up the gasification case, get into detachable impurity collection box through impurity outlet groove afterwards, can unify the recovery with impurity.
Description
Technical Field
The utility model relates to the technical field of gas chromatographs, in particular to a gas chromatograph with an impurity recovery function.
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.
When the existing gas chromatograph is used, in the process of liquid gasification, steam is generated outside the gasification pipe due to temperature difference, the steam can be adsorbed on the inner wall of the gasification box, impurities such as water scales and the like are generated in the long term, and the gas chromatograph cannot recover and clean the impurities, so that the normal use of the gas chromatograph is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gas chromatograph with an impurity recovery function, which solves the problem that the normal use of the gas chromatograph is influenced because the gas chromatograph cannot recover and clean impurities due to the fact that steam is generated outside a gasification pipe due to temperature difference in the process of gasifying liquid when the gas chromatograph is used, the steam is adsorbed on the inner wall of a gasification box to generate the impurities such as scales and the like over time.
In order to achieve the purpose, the utility model provides the following technical scheme: a gas chromatograph having an impurity recovery function, comprising:
the instrument comprises an instrument shell, wherein a heat insulation plate is arranged in the middle of the instrument shell, an impurity recovery box is arranged on the left side of the heat insulation plate, and a sliding block and a sliding groove matched with the sliding block are arranged at the joint of the heat insulation plate and the impurity recovery box;
the gasification box is arranged on the left side of the impurity recovery box, and an impurity outlet groove is formed in the connection position of the impurity recovery box and the gasification box;
a detection box installed at the right side of the heat insulation plate;
the gasification pipe is arranged inside the gasification box, the upper end of the gasification pipe is connected with a feeding pipe, and the output end of the gasification pipe is communicated with the detection box;
the edulcoration motor, it is installed the below middle part of gasification case, the output end key connection of edulcoration motor has the edulcoration pole, the edulcoration pole laminates with the inner wall of gasification case each other.
Preferably, the feed pipe is further provided with:
the feeding cylinder is installed above the feeding pipe, scale marks are vertically bonded on the surface of the feeding cylinder, and a valve is arranged at the joint of the feeding cylinder and the feeding pipe.
Preferably, the instrument housing is further provided with:
the intake pipe, its connection is in the top middle part of instrument housing, be equipped with the valve in the intake pipe, the intake pipe is linked together through inlet pipe, gasification pipe and detection case.
Preferably, the detection box is further provided with:
the gas outlet pipe is connected to the upper portion of the detection box and close to the right side, and the tail end of the gas outlet pipe is connected with a waste gas collecting box.
Preferably, the impurity recovery box realizes sliding movement on the heat insulation plate through the sliding block and the sliding groove, the end face of the impurity recovery box is of a circular arc-shaped structure, and the end face of the impurity recovery box is matched with the size of the impurity outlet groove.
Preferably, the feeding cylinder is communicated with the detection box through a feeding pipe and a gasification pipe, and the gasification pipe is of a spiral structure.
Preferably, the gasification tank is further provided with:
and a heater mounted on the upper left side of the inside of the gasification box through a screw.
Compared with the prior art, the utility model provides the gas chromatograph with the impurity recovery function, which has the following beneficial effects: this gas chromatograph with impurity recovery function can rotate under the drive of edulcoration motor through the edulcoration pole that sets up to make the edulcoration pole scrape the inner wall of gasification case and get and clear up the gasification case, get into detachable impurity collection box through impurity outlet groove afterwards, can unify the recovery with impurity.
1. According to the utility model, the impurity removing rod can be driven by the impurity removing motor to rotate, so that the impurity removing rod scrapes the inner wall of the gasification box to clean the gasification box;
2. the impurity recovery box can be disassembled through the sliding block and the sliding groove, so that the impurity recovery box is convenient to take out, and impurities are uniformly recovered; the contact area between the liquid to be measured and the gasification pipe can be increased through the arranged spiral gasification pipe, so that the heater can uniformly heat the gasification pipe, and the gasification rate of the liquid to be measured is improved;
3. the volume of the liquid to be measured can be measured through the set scale marks, so that the volume of the liquid to be measured can be accurately controlled, the liquid to be measured can be quantitatively analyzed and monitored, a dosage device is not required to be additionally used, and the method is convenient and rapid; through the waste gas collecting box who sets up, can unify the collection to the waste gas that produces in the testing process to avoid waste gas direct discharge atmosphere.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the instrument housing of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic perspective view of a gasification chamber according to the present invention;
fig. 5 is a schematic perspective view of the impurity recovery box of the present invention.
In the figure: 1. an instrument housing; 2. a waste gas collection tank; 3. an air outlet pipe; 4. an air inlet pipe; 5. a feeding cylinder; 6. scale lines; 7. a feed pipe; 8. a heater; 9. a detection box; 10. a gasification pipe; 11. an impurity removal rod; 12. a gasification box; 13. an impurity removal motor; 14. an impurity recovery tank; 15. a slider; 16. a chute; 17. a heat insulation plate; 18. an impurity outlet groove.
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.
As shown in fig. 2 to 5, a gas chromatograph having an impurity recovery function includes: the instrument comprises an instrument shell 1, wherein a heat insulation plate 17 is arranged in the middle of the inside of the instrument shell 1, an impurity recovery box 14 is arranged on the left side of the heat insulation plate 17, and a sliding block 15 and a sliding groove 16 matched with the sliding block 15 are arranged at the joint of the heat insulation plate 17 and the impurity recovery box 14; the gasification box 12 is installed on the left side of the impurity recovery box 14, an impurity outlet groove 18 is formed in the connection position of the impurity recovery box 14 and the gasification box 12, the impurity recovery box 14 can slide on the heat insulation plate 17 through a sliding block 15 and a sliding groove 16, the end face of the impurity recovery box 14 is of a circular arc-shaped structure, the size of the end face of the impurity recovery box 14 is matched with that of the impurity outlet groove 18, the impurity recovery box 14 can be detached through the arranged sliding block 15 and sliding groove 16, the impurity recovery box 14 can be conveniently taken out, and therefore impurities can be recovered uniformly; a detection box 9 installed at the right side of the heat insulation plate 17; the gasification pipe 10 is arranged inside the gasification box 12, the upper end of the gasification pipe 10 is connected with the feed pipe 7, and the output end of the gasification pipe 10 is communicated with the detection box 9; edulcoration motor 13, it is installed in the below middle part of gasification case 12, and the output end key connection of edulcoration motor 13 has edulcoration pole 11, and edulcoration pole 11 laminates with the inner wall of gasification case 12 each other, and heater 8, it leans on the left side in the inside top of gasification case 12 through the mounting screw, can rotate under the drive of edulcoration motor 13 through the edulcoration pole 11 that sets up to make edulcoration pole 11 scrape the inner wall of gasification case 12 and get and clear up gasification case 12.
As shown in fig. 1, a gas chromatograph having an impurity recovery function includes: a feeding cylinder 5 installed above the feeding pipe 7, wherein the surface of the feeding cylinder 5 is vertically bonded with scale marks 6, the volume of the liquid to be measured can be measured through the set scale marks 6, thereby accurately controlling the volume of the liquid to be measured, quantitatively analyzing and monitoring the liquid to be measured, without additionally using a dosage device, and the device is convenient and rapid to use, a valve is arranged at the joint of the feeding cylinder 5 and the feeding pipe 7, an air inlet pipe 4 is connected to the middle part of the upper part of the instrument shell 1, a valve is arranged on the air inlet pipe 4, the air inlet pipe 4 is communicated with a detection box 9 through the feeding pipe 7 and a gasification pipe 10, an air outlet pipe 3 is connected to the right side of the upper part of the detection box 9, the tail end of the air outlet pipe 3 is connected with a waste gas collecting box 2, waste gas generated in the detection process can be uniformly collected through the arranged waste gas collecting box 2, thereby avoiding the waste gas from directly exhausting into the atmosphere, the feeding cylinder 5 is connected with the feeding pipe 7 through the feeding pipe 7, The gasification pipe 10 is communicated with the detection box 9, the gasification pipe 10 is of a spiral structure, and the contact area between liquid to be detected and the gasification pipe 10 can be increased through the spiral gasification pipe 10, so that the heater 8 uniformly heats the gasification pipe 10, and the gasification rate of the liquid to be detected is improved.
The working principle is as follows: when the gas chromatograph with the impurity recovery function is used, firstly, the heater 8 is started, the heater 8 quickly heats the inside of the gasification box 12 to enable the temperature of the inside of the gasification box 12 to reach the gasification temperature of liquid to be detected, the liquid to be detected is poured into the feeding cylinder 5, the liquid to be detected can be measured through the scale marks 6 on the feeding cylinder 5, detection data is reached, the liquid pouring is stopped, the top cover is covered, the valve above the feeding cylinder 5 is opened, and the liquid enters the gasification pipe 10 through the feeding cylinder 5; secondly, the gasification tube 10 gasifies the liquid to form gas to be detected, meanwhile, a valve on the gas inlet tube 4 is opened, inert gas is introduced into the gasification tube 10, the inert gas drives the gas to be detected to enter the detection box 9, and a chromatographic column is arranged in the detection box 9 and can detect the gas; then, corresponding data can be obtained through the control panel after the detection is finished, and the generated waste gas is discharged into the waste gas collecting box 2 through the gas outlet pipe 3; finally, start edulcoration motor 13, edulcoration motor 13 drive edulcoration pole 11 rotates, make edulcoration pole 11 scrape the inner wall of gasification case 12 and get and clear up gasification case 12, impurity gets into impurity collection box 14 through impurity export groove 18, open the chamber door of instrument casing 1 front side, can stimulate impurity collection box 14, impurity collection box 14 passes through slider 15, spout 16 can slide on heat insulating board 17, take out impurity collection box 14, because edulcoration pole 11 receives the restriction of the pipeline in gasification case 12, edulcoration motor 13 optional single phase motor, the rotation angle of debugging edulcoration motor 13 drives edulcoration pole 11 and carries out the positive and negative rotation, the rotation range of edulcoration pole 11 is suitable with touching the lateral wall of impurity export groove 18 just, avoid the pipeline to block, this is exactly this gas chromatograph's that has the function of impurity recovery.
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 (7)
1. A gas chromatograph having an impurity recovery function, comprising:
the instrument comprises an instrument shell (1), wherein a heat insulation plate (17) is arranged in the middle of the inside of the instrument shell (1), an impurity recovery box (14) is installed on the left side of the heat insulation plate (17), and a sliding block (15) and a sliding groove (16) matched with the sliding block (15) are arranged at the joint of the heat insulation plate (17) and the impurity recovery box (14);
the gasification box (12) is arranged on the left side of the impurity recovery box (14), and an impurity outlet groove (18) is formed at the joint of the impurity recovery box (14) and the gasification box (12);
a detection box (9) installed at the right side of the heat insulation plate (17);
the gasification pipe (10) is arranged inside the gasification box (12), the upper end of the gasification pipe (10) is connected with a feeding pipe (7), and the output end of the gasification pipe (10) is communicated with the detection box (9);
edulcoration motor (13), it installs the below middle part of gasification case (12), the output end key connection of edulcoration motor (13) has edulcoration pole (11), the inner wall of edulcoration pole (11) and gasification case (12) is laminated each other.
2. A gas chromatograph with impurity recovery function according to claim 1, characterized in that said feeding pipe (7) is further provided with:
the feeding cylinder (5) is installed above the feeding pipe (7), scale marks (6) are vertically adhered to the surface of the feeding cylinder (5), and a valve is arranged at the joint of the feeding cylinder (5) and the feeding pipe (7).
3. A gas chromatograph with impurity recovery function according to claim 1, characterized in that said instrument housing (1) is further provided with:
intake pipe (4), it is connected the top middle part of instrument casing (1), be equipped with the valve on intake pipe (4), intake pipe (4) are linked together through inlet pipe (7), gasification pipe (10) and detection case (9).
4. A gas chromatograph with impurity recovery function according to claim 1, characterized in that said detection box (9) is further provided with:
the gas outlet pipe (3) is connected to the upper portion of the detection box (9) close to the right side, and the tail end of the gas outlet pipe (3) is connected with the waste gas collecting box (2).
5. The gas chromatograph with impurity recovery function according to claim 1, wherein the impurity recovery box (14) is slidably moved on the heat insulation plate (17) through a slide block (15) and a slide groove (16), the end surface of the impurity recovery box (14) is in a circular arc structure, and the end surface of the impurity recovery box (14) is matched with the size of the impurity outlet groove (18).
6. The gas chromatograph with impurity recovery function according to claim 2, wherein the feed cylinder (5) is in communication with the detection box (9) through a feed pipe (7) and a gasification pipe (10), and the gasification pipe (10) is of a spiral structure.
7. The gas chromatograph with impurity recovery function according to claim 1, wherein said vaporizing tank (12) is further provided with:
and a heater (8) mounted on the upper left side of the inside of the vaporizing tank (12) by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121722977.6U CN215449130U (en) | 2021-07-27 | 2021-07-27 | Gas chromatograph with impurity recovery function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121722977.6U CN215449130U (en) | 2021-07-27 | 2021-07-27 | Gas chromatograph with impurity recovery function |
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| CN215449130U true CN215449130U (en) | 2022-01-07 |
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| CN202121722977.6U Active CN215449130U (en) | 2021-07-27 | 2021-07-27 | Gas chromatograph with impurity recovery function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114899006A (en) * | 2022-04-14 | 2022-08-12 | 陆小燕 | Transformer coil insulating layer melts device |
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2021
- 2021-07-27 CN CN202121722977.6U patent/CN215449130U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114899006A (en) * | 2022-04-14 | 2022-08-12 | 陆小燕 | Transformer coil insulating layer melts device |
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