CN214357630U

CN214357630U - Head space diffusion integrated GC-MS odor analyzer

Info

Publication number: CN214357630U
Application number: CN202023169827.5U
Authority: CN
Inventors: 赵海燕; 姜鹤
Original assignee: Shanghai Lelang Testing Technology Co ltd
Current assignee: Shanghai Lelang Testing Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-08
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a headspace diffusion integral type GC-MS smell analysis appearance, which comprises a housin, be equipped with analytical probe in the casing, be equipped with the elevating system of regulation analytical probe height in the casing, elevating system is including setting up the opening of lateral wall on the casing, be equipped with the movable plate in the opening, the casing lateral wall is equipped with the pump air cavity, the movable plate extends to in the pump air cavity, pump air cavity inner wall sealing sliding connection has the piston board, the box is placed to bottom fixedly connected with in the casing, it has the sliding plate to place box inner wall sealing sliding connection, lateral wall and analytical probe fixed connection on the sliding plate. The utility model discloses moving the movable plate when using, analytical probe can shift out by oneself, does not need the staff to take out the analysis appearance when using, and when not using, analytical probe is located an enclosure space, prevents in the transportation, and analytical probe and sharp-pointed article bump have protected the integrality of analysis appearance.

Description

Head space diffusion integrated GC-MS odor analyzer

Technical Field

The utility model relates to a smell detects and analysis technical field, especially relates to a headspace diffusion integral type GC-MS smell analysis appearance.

Background

An odor analyzer is a process analyzer for measuring gas components, and in many production processes, particularly in production processes in which chemical reactions exist, automatic control based on physical parameters such as temperature, pressure, flow rate, etc. is often insufficient.

In order to solve the problems, a headspace diffusion integrated GC-MS odor analyzer needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a headspace diffusion integrated GC-MS odor analyzer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a headspace diffusion integral type GC-MS odor analysis appearance, includes the casing, be equipped with analysis probe in the casing, be equipped with the elevating system of regulation analysis probe height in the casing, elevating system is including setting up the opening of lateral wall on the casing, be equipped with the movable plate in the opening, the casing lateral wall is equipped with the pump air cavity, the movable plate extends to in the pump air cavity, the sealed sliding connection of pump air cavity inner wall has the piston board, the box is placed to bottom fixedly connected with in the casing, it has the sliding plate to place the sealed sliding connection of box inner wall, lateral wall and analysis probe fixed connection on the sliding plate, lateral wall passes through the gasbag and places box bottom fixed connection under the sliding plate, and the gasbag passes through air duct and pump air cavity intercommunication.

Preferably, the fixed frame of lateral wall fixedly connected with on the casing, the bottom is equipped with the recess in the fixed frame, be equipped with the riser in the recess, lateral wall fixedly connected with press plate on the riser, lateral wall fixedly connected with montant on the movable plate, montant lateral wall fixedly connected with diaphragm, the diaphragm lateral wall runs through and is equipped with spacing mouthful.

Preferably, a magnet is embedded in the inner wall of the shell, and the moving plate is made of metal with magnetism.

Preferably, the side wall of the moving plate is provided with a limiting ring, and the caliber of the limiting ring is larger than the caliber of the penetrating position of the moving plate and the pump air cavity.

Preferably, the lower side wall of the pressing plate is elastically connected with the upper side wall of the fixing frame through a spring, and the spring is sleeved on the side wall of the vertical plate.

Preferably, lateral wall fixedly connected with four pulleys under the casing, four the landing is located four angles of lateral wall under the casing, four the pulley lateral wall all is equipped with the wheel and stops.

The utility model discloses in have following beneficial effect:

1. the device enables the movable plate to push the piston plate to move by moving the movable plate, so that gas in the pump gas cavity enters the gas bag along the gas guide tube, the gas bag is expanded, the sliding plate is pushed to move upwards, the analysis probe is moved out of the shell, and a worker does not need to take out the analyzer when using the device;

2. this device makes movable plate and magnet inter attraction through removing the movable plate, and under the artificial condition, the movable plate can not remove by oneself, makes analysis probe be located an enclosure space, prevents in the transportation, and analysis probe and sharp-pointed object bump, have protected the integrality of analysis appearance.

Drawings

Fig. 1 is a schematic structural diagram of a headspace diffusion integrated GC-MS odor analyzer provided by the present invention;

fig. 2 is an enlarged view of a structure at a position a of the headspace diffusion integrated GC-MS odor analyzer provided by the present invention.

In the figure: the device comprises a shell 1, an opening 2, a pump air chamber 3, a moving plate 4, a piston plate 5, an air duct 6, a placing box 7, a sliding plate 8, an analysis probe 9, a vertical rod 10, a transverse plate 11, a fixed frame 12, a groove 13, a limiting opening 14, a vertical plate 15, a pressing plate 16, an air bag 17 and a magnet 18.

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.

Referring to fig. 1-2, a headspace diffusion integrated GC-MS odor analyzer comprises a housing 1, wherein four pulleys are fixedly connected to the lower side wall of the housing 1, four sliding points are located at four corners of the lower side wall of the housing 1, wheel brakes are arranged on the side walls of the four pulleys to prevent the housing 1 from deviating, and an analysis probe 9 is arranged in the housing 1.

The shell 1 is internally provided with a lifting mechanism for adjusting the height of an analysis probe 9, the lifting mechanism comprises an opening 2 arranged on the upper side wall of the shell 1, a moving plate 4 is arranged in the opening 2, the inner wall of the shell 1 is embedded with a magnet 18, the moving plate 4 is made of magnetic metal such as iron, cobalt, nickel and alloy thereof, the side wall of the shell 1 is provided with a pump air cavity 3, the side wall of the moving plate 4 is provided with a limit ring, the caliber of the limit ring is larger than the caliber of the penetrating part of the moving plate 4 and the pump air cavity 3, the moving plate 4 extends into the pump air cavity 3 to prevent the moving plate 4 from moving out of the pump air cavity 3, the inner wall of the pump air cavity 3 is in sealed sliding connection with a piston plate 5, the moving plate 4 is not in contact with the piston plate 5 in an initial state, the inner bottom of the shell 1 is fixedly connected with a placing box 7, the inner wall of the placing box 7 is in sealed sliding connection with a sliding plate 8, the upper side wall of the sliding plate 8 is fixedly connected with the analysis probe 9, the lower side wall of the sliding plate 8 is fixedly connected with the bottom of the placing box 7 through an air bag 17, the air bag 17 is communicated with the pump air cavity 3 through the air duct 6.

The fixed frame 12 of side wall fixedly connected with on casing 1, the bottom is equipped with recess 13 in the fixed frame 12, be equipped with riser 15 in the recess 13, side wall fixedly connected with pressing plate 16 on riser 15, side wall elastic connection on pressing plate 16 passes through spring and fixed frame 12, the spring cup joints at the side wall of riser 15, side wall fixedly connected with montant 10 on the movable plate 4, montant 10 runs through fixed frame 12 and goes up the lateral wall, montant 10 lateral wall fixedly connected with diaphragm 11, diaphragm 11 lateral wall runs through and is equipped with spacing mouthful 14.

When the analysis probe is used, the vertical rod 10 is pulled, so that the movable plate 4 is driven to move rightwards, the movable plate 4 pushes the piston plate 5 to move rightwards, gas in the pump air cavity 3 enters the air bag 17 along the air guide pipe 6, the air bag 17 is expanded, the sliding plate 8 is driven to move upwards, the analysis probe 9 is driven to move upwards, and the analysis probe 9 can be used.

The montant 10 moves to the right simultaneously, drive diaphragm 11 and move to the right, when diaphragm 11 was close to fixed frame 12, pulling pressing plate 16, make riser 15 keep away from recess 13, when riser 15 and spacing mouth 14 matched, unclamp pressing plate 16, pressing plate 16 moves down under the elastic force effect of spring to drive riser 15 and move down, make riser 15 be located recess 13, can realize the fixed to movable plate 4, prevent that movable plate 4 from moving under the artificial circumstances, influence the work of analytical probe 9.

When the analysis probe 9 needs to be sealed, the pressing plate 16 is pulled up, the vertical plate 15 is far away from the limiting port 14, the moving plate 4 is moved leftwards, the air guide tube 6 guides air in the air bag 17 into the pump air chamber 3, the air bag 17 contracts, so that the sliding plate 8 is driven to move downwards, the analysis probe 9 is driven to move downwards, when the moving plate 4 is in contact with the inner wall of the opening 2, the moving plate 4 can be fixed due to the contact of the magnet 18 and the moving plate 4, dust is prevented from falling into the shell 1 from a gap, and the cleaning degree of the analysis probe 9 is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A headspace diffusion integrated GC-MS odor analyzer comprises a shell (1) and is characterized in that an analysis probe (9) is arranged in the shell (1), a lifting mechanism for adjusting the height of the analysis probe (9) is arranged in the shell (1), the lifting mechanism comprises an opening (2) formed in the upper side wall of the shell (1), a movable plate (4) is arranged in the opening (2), a pump air cavity (3) is formed in the side wall of the shell (1), the movable plate (4) extends into the pump air cavity (3), a piston plate (5) is connected to the inner wall of the pump air cavity (3) in a sealing and sliding manner, a placement box (7) is fixedly connected to the inner bottom of the shell (1), a sliding plate (8) is connected to the inner wall of the placement box (7) in a sealing and sliding manner, the upper side wall of the sliding plate (8) is fixedly connected with the analysis probe (9), and the lower side wall of the sliding plate (8) is fixedly connected with the inner bottom of the placement box (7) through an air bag (17), the air bag (17) is communicated with the pump air chamber (3) through an air duct (6).

2. The head space diffusion integrated GC-MS odor analyzer according to claim 1, wherein a fixed frame (12) is fixedly connected to the side wall of the housing (1), a groove (13) is formed in the bottom of the fixed frame (12), a vertical plate (15) is arranged in the groove (13), a pressing plate (16) is fixedly connected to the side wall of the vertical plate (15), a vertical rod (10) is fixedly connected to the side wall of the movable plate (4), a transverse plate (11) is fixedly connected to the side wall of the vertical rod (10), and a limit opening (14) is formed in the side wall of the transverse plate (11) in a penetrating mode.

3. The head space diffusion integrated GC-MS odor analyzer as claimed in claim 2, wherein said housing (1) has a magnet (18) embedded in an inner wall thereof, and said moving plate (4) is made of a metal having magnetism.

4. The head space diffusion integrated GC-MS odor analyzer as claimed in claim 3, wherein a limiting ring is arranged on the side wall of the moving plate (4), and the caliber of the limiting ring is larger than the caliber of the penetrating position of the moving plate (4) and the pump air cavity (3).

5. The head space diffusion integrated GC-MS odor analyzer as claimed in claim 2, wherein the lower side wall of the pressing plate (16) is elastically connected with the upper side wall of the fixing frame (12) through a spring, and the spring is sleeved on the side wall of the vertical plate (15).

6. The GC-MS odor analyzer as claimed in claim 3, wherein four pulleys are fixedly connected to the lower side wall of the housing (1), four pulleys are located at four corners of the lower side wall of the housing (1), and four pulley side walls are provided with wheel brakes.