CN212468161U

CN212468161U - Gas chromatograph

Info

Publication number: CN212468161U
Application number: CN201922500553.4U
Authority: CN
Inventors: 陈英; 龚霞; 汪谦; 胡蝶; 游思南; 黄燕丽; 江美丽; 舒丽丽
Original assignee: Hubei Jieyuan Detection Co ltd
Current assignee: Hubei Jieyuan Detection Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-02-05
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a chromatograph technical field, and a gas chromatograph is disclosed, including the under casing, the top case, the gyro wheel, open the both sides of under casing has the gyro wheel groove, open on the right side at top roof portion has the feeding ware, the top of feeding ware is at the last fixed surface of roof case and is connected with the installing port, the bottom of installing port is equipped with sealed lid, the bottom fixedly connected with feeding pipe of feeding ware, feeding pipe's top is link up with feeding ware's bottom, feeding pipe's middle part fixedly connected with solenoid valve one, feeding pipe's below is at the inner wall bottom fixedly connected with detection case of roof case, feeding pipe's bottom is run through into the detection case, the inside of detection case is equipped with detection probe. The utility model discloses a gyro wheel through the under casing bottom rotates, makes can conveniently removing of equipment, and the connecting rod on the gyro wheel can rotate to let the gyro wheel be convenient for pack up, thereby make things convenient for people's use, and make gyro wheel and connecting rod play spacing effect when opening through electric putter.

Description

Gas chromatograph

Technical Field

The utility model relates to a chromatograph technical field specifically is a gas chromatograph.

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 generally 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, and gas chromatographs are various in types and different in functions, but have similar basic structures. The gas chromatograph generally comprises a gas path system, a sample introduction system, a separation system (chromatographic column system), a detection and temperature control system, and a recording system, and the gas chromatograph uses gas as a mobile phase (carrier gas). When the sample is "injected" into the injector by the microinjector, it is carried by the carrier gas into the packed or capillary column. Due to the difference of distribution or adsorption coefficient between the mobile phase (gas phase) and the fixed phase (liquid phase or solid phase) of each component in the sample in the chromatographic column, under the flushing of carrier gas, each component is repeatedly distributed between the two phases to separate each component in the column, and then each component is sequentially detected by a detector connected behind the column according to the physicochemical characteristics of the components.

The existing equipment is inconvenient to move, the individual movable roller is inconvenient to pack up, the use is influenced, and the laying-out of the samples is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas chromatograph to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gas chromatograph comprises a bottom box, wherein the top of the bottom box is fixedly connected with a top box, the front left side of the top box is fixedly connected with a control panel, rollers are arranged on two sides of the bottom box, roller grooves are formed in two sides of the bottom box, a connecting rod is arranged inside each roller groove, a first rotating shaft is fixedly connected with two sides of the top of the connecting rod and movably connected with a rotating hole of the inner wall of each roller groove, the rollers are arranged on two sides of the bottom of the connecting rod, a first bearing is fixedly connected with the middle of each roller, a second rotating shaft is fixedly connected with two sides of the bottom of the connecting rod and movably connected with the first bearing, a feeding dish is arranged on the right side of the top box, the top of the feeding dish is fixedly connected with a mounting opening on the upper surface of the top box, a sealing cover is arranged at the bottom of the mounting opening, and a feeding guide, the utility model discloses a detection device for detecting the internal pressure of a container, including feeding pipe, inner wall bottom fixedly connected with detection case, feeding pipe's top and the bottom of feeding ware link up, feeding pipe's middle part fixedly connected with solenoid valve one, feeding pipe's below is at the inner wall bottom fixedly connected with detection case of top case, feeding pipe's bottom is run through into detection case, the inside of detection case is equipped with the detection probe, the inner wall bottom fixedly connected with heater of detection case, the bottom fixedly connected with ejection of compact pipe of detection case, ejection of compact pipe's bottom runs through to the inside fixedly connected with solenoid valve two of under casing, the inside of under casing is equipped with in ejection of compact pipe and connects the silo, the front of top case is equipped with the chamber door, the chamber door is through the pivot three of its.

Preferably, four groups of rollers are arranged and are respectively arranged at two ends of two sides of the bottom box.

Preferably, a limiting groove is formed in the inner portion of the roller groove at one side of the connecting rod, and an electric push rod is fixedly connected to the inner wall of the limiting groove.

Preferably, the bottom of the bottom box is provided with four rubber pads which are respectively arranged at four corners of the bottom box.

Preferably, the outside of installing port is equipped with the external screw thread, the inner wall of sealed lid is equipped with the internal thread, sealed lid passes through internal thread and the external screw thread swing joint on the installing port, the bottom fixedly connected with seal ring of sealed lid.

Preferably, the detection probes are provided with two groups, the two groups are respectively and fixedly connected to the two ends of the bottom inside the detection box, and the heaters are provided with two groups.

Preferably, the material receiving groove is in sliding connection with a sliding groove at the bottom of the bottom box through a sliding block at the bottom of the material receiving groove.

The utility model provides a gas chromatograph. The method has the following beneficial effects:

(1) the utility model discloses a gyro wheel of under casing bottom portion rotates, makes can conveniently removing of equipment, and the connecting rod on the gyro wheel can rotate to let the gyro wheel be convenient for pack up, thereby make things convenient for people's use, and make gyro wheel and connecting rod play spacing effect when opening through electric putter.

(2) The utility model discloses a feeding ware at top box portion opens the sealed lid at top box portion during the use and can conveniently put into the feeding ware with the sample that needs detected, then enters into the detection case through the feeding pipe to reach the effect that detects.

Drawings

Fig. 1 is a cross-sectional view of a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a front view of the present invention.

In the figure: the device comprises a bottom box 1, a top box 2, a control panel 3, rollers 4, a connecting rod 5, a first rotating shaft 6, an electric push rod 7, a first bearing 8, a second rotating shaft 9, a mounting opening 10, a sealing cover 11, a feeding guide pipe 12, a first electromagnetic valve 13, a detection box 14, a detection probe 15, a heater 16, a discharging guide pipe 17, a second electromagnetic valve 18, a receiving trough 19 and a box door 20.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a gas chromatograph comprises a bottom case 1, wherein the bottom of the bottom case 1 is provided with four rubber pads which are respectively arranged at four corners of the bottom case 1, so that idler wheels 4 can be conveniently placed when being folded and cannot slip, the top of the bottom case 1 is fixedly connected with a top case 2, the left side of the front surface of the top case 2 is fixedly connected with a control panel 3, two sides of the bottom case 1 are provided with the idler wheels 4, the idler wheels 4 are four groups which are respectively arranged at two ends of two sides of the bottom case 1, two sides of the bottom case 1 are provided with idler wheel grooves, connecting rods 5 are arranged inside the idler wheel grooves, equipment can be conveniently moved by rotating the idler wheels 4 at the bottom of the bottom case 1, the connecting rods 5 on the idler wheels 4 can rotate, so that the idler wheels 4 can be conveniently folded, the use of people is convenient, the idler wheels 4 and the connecting rods 5 play a role of limiting when being opened through an electric push rod 7, one, the inner wall of the limiting groove is fixedly connected with an electric push rod 7, two sides of the top of a connecting rod 5 are fixedly connected with a first rotating shaft 6, the first rotating shaft 6 is movably connected with a rotating hole of the inner wall of a roller groove, rollers 4 are arranged on two sides of the bottom of the connecting rod 5, the middle of each roller 4 is fixedly connected with a first bearing 8, two sides of the bottom of the connecting rod 5 are fixedly connected with a second rotating shaft 9, the second rotating shaft 9 is movably connected with the first bearing 8, the right side of the top of a top box 2 is provided with a feeding dish, the top of the feeding dish is fixedly connected with an installing port 10 on the upper surface of the top box 2, the bottom of the installing port 10 is provided with a sealing cover 11, the outer part of the installing port 10 is provided with an external thread, the inner wall of the sealing cover 11 is provided with an internal thread, the, thereby ensuring the accuracy of detection, the bottom of the feeding dish is fixedly connected with a feeding conduit 12, the top of the feeding conduit 12 is communicated with the bottom of the feeding dish, the middle part of the feeding conduit 12 is fixedly connected with a first electromagnetic valve 13, the lower part of the feeding conduit 12 is fixedly connected with a detection box 14 at the bottom of the inner wall of the top box 2, the bottom of the feeding conduit 12 is communicated with the detection box 14, the sample to be detected can be conveniently placed into the feeding dish by opening a sealing cover 11 at the top of the top box 2 when the detection box is used, and then enters the detection box 14 through the feeding conduit 12, thereby achieving the detection effect, the detection box 14 is internally provided with two groups of detection probes 15, the detection probes 15 are respectively and fixedly connected with two ends at the bottom inside the detection box 14, the heaters 16 are provided with two groups, the bottom of the inner wall of the detection box 14 is fixedly connected with a heater 16, the bottom of the detection box 14 is fixedly connected, the bottom of the discharging guide pipe 17 penetrates through the second electromagnetic valve 18 fixedly connected to the inside of the bottom box 1, a material receiving groove 19 is formed in the bottom of the discharging guide pipe 17 inside the bottom box 1, the material receiving groove 19 is connected with a sliding groove in the bottom of the bottom box 1 in a sliding mode through a sliding block in the bottom of the material receiving groove 19, a box door 20 is arranged on the front face of the top box 2, and the box door 20 is movably connected with a rotating hole in the top box 2 through a rotating shaft III at the left end of the box door.

The working principle is as follows: when gas chromatograph used, the gyro wheel of bottom half portion rotated, what make equipment can conveniently remove, and the connecting rod on the gyro wheel can rotate, thereby let the gyro wheel be convenient for pack up, thereby make things convenient for people's use, and make gyro wheel and connecting rod when opening through electric putter, play spacing effect, the feeding ware at top box top, the sealed lid of opening top box top during the use can conveniently put into the feeding ware with the sample that needs detected, then enter into the detection case through the feeding pipe, reach the effect that detects.

To sum up, the utility model discloses a gyro wheel 4 of 1 bottom of under casing rotates, make can conveniently remove of equipment, and connecting rod 5 on the gyro wheel 4 can rotate, thereby let gyro wheel 4 be convenient for pack up, thereby make things convenient for people's use, and make gyro wheel 4 and connecting rod 5 when opening through electric putter 7, play spacing effect, through the feeding ware at 2 tops of top case, open the sealed lid 11 at 2 tops of top case during the use and can conveniently put into the feeding ware with the sample that needs detected, then enter into detection case 14 through feeding pipe 12, thereby reach the effect that detects.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gas chromatograph, includes under casing (1), the top fixedly connected with top box (2) of under casing (1), its characterized in that: the left side of the front of the top box (2) is fixedly connected with a control panel (3), two sides of the bottom box (1) are provided with rollers (4), two sides of the bottom box (1) are provided with roller grooves, the inside of each roller groove is provided with a connecting rod (5), two sides of the top of each connecting rod (5) are fixedly connected with a first rotating shaft (6), the first rotating shaft (6) is movably connected with a rotating hole of the inner wall of each roller groove, the rollers (4) are arranged on two sides of the bottom of each connecting rod (5), the middle of each roller (4) is fixedly connected with a first bearing (8), two sides of the bottom of each connecting rod (5) are fixedly connected with a second rotating shaft (9), the second rotating shaft (9) is movably connected with a first bearing (8), a feeding vessel is arranged on the right side of the top box (2), and a mounting port (10) is fixedly connected to the upper surface of, the bottom of the mounting port (10) is provided with a sealing cover (11), the bottom of the feeding dish is fixedly connected with a feeding guide pipe (12), the top of the feeding guide pipe (12) is communicated with the bottom of the feeding dish, the middle of the feeding guide pipe (12) is fixedly connected with a first electromagnetic valve (13), the lower part of the feeding guide pipe (12) is fixedly connected with a detection box (14) at the bottom of the inner wall of the top box (2), the bottom of the feeding guide pipe (12) penetrates through the detection box (14), a detection probe (15) is arranged inside the detection box (14), the bottom of the inner wall of the detection box (14) is fixedly connected with a heater (16), the bottom of the detection box (14) is fixedly connected with a discharge guide pipe (17), the bottom of the discharge guide pipe (17) penetrates through to the inside of the bottom box (1) and is fixedly connected with a second electromagnetic valve (18), a material receiving groove (19) is arranged below the discharge guide pipe (17) inside, the front surface of the top box (2) is provided with a box door (20), and the box door (20) is movably connected with a rotating hole in the top box (2) through a rotating shaft III at the left end of the box door.

2. A gas chromatograph according to claim 1, wherein: four groups of rollers (4) are arranged and are respectively arranged at two ends of two sides of the bottom box (1).

3. A gas chromatograph according to claim 1, wherein: one side of the connecting rod (5) is provided with a limiting groove in the roller groove, and the inner wall of the limiting groove is fixedly connected with an electric push rod (7).

4. A gas chromatograph according to claim 1, wherein: the bottom of the bottom box (1) is provided with four rubber pads which are respectively arranged at four corners of the bottom box (1).

5. A gas chromatograph according to claim 1, wherein: the outer portion of the mounting opening (10) is provided with external threads, the inner wall of the sealing cover (11) is provided with internal threads, the sealing cover (11) is movably connected with the external threads on the mounting opening (10) through the internal threads, and the bottom of the sealing cover (11) is fixedly connected with a sealing washer.

6. A gas chromatograph according to claim 1, wherein: the detection probes (15) are arranged in two groups and are respectively and fixedly connected to two ends of the bottom inside the detection box (14), and the heaters (16) are arranged in two groups.

7. A gas chromatograph according to claim 1, wherein: the material receiving groove (19) is connected with the sliding groove at the bottom of the bottom box (1) in a sliding mode through the sliding block at the bottom of the material receiving groove.