CN210837649U

CN210837649U - Sample feeding device for thermal analysis sample feeding

Info

Publication number: CN210837649U
Application number: CN201922386284.3U
Authority: CN
Inventors: 张保平
Original assignee: Guangdong Jin Tai Da Safety Technology Co ltd
Current assignee: Guangdong Jin Tai Da Safety Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-06-23
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a sampling device for thermal analysis advances appearance, including organism, LED display screen, maintenance lid and fin, the inside of organism is provided with the thermal analysis inner bag, and the outside of thermal analysis inner bag is provided with the polyester insulating layer, electric heater is installed to the below of thermal analysis inner bag, the LED display screen sets up in the rear outside of organism, and the outside of LED display screen is provided with ya keli protection piece, the right-hand operating platform that is provided with of LED display screen, and operating platform's the right-hand first rotary rod that is provided with, the right-hand operation protection casing of installing of first rotary rod, the place ahead outside at the organism is installed to the maintenance lid. The utility model provides a sampling device for thermal analysis advances appearance, through setting up the polyester insulating layer, can carry out thermal-insulated processing to the inside thermal analysis inner bag of the device like this, when avoiding the device to carry out the operation, the inside high temperature of thermal analysis inner bag causes the damage to other inside components of the device, improves the device's work efficiency.

Description

Sample feeding device for thermal analysis sample feeding

Technical Field

The utility model relates to a thermal analysis correlation technique field specifically is a sampling device for thermal analysis advances kind.

Background

The thermal analysis sample injector is an essential component for multifunctional ion mobility spectrometry rapid detector or some mass spectrometry instruments, and the performance of the thermal analysis sample injector directly determines the sample injection efficiency and the overall performance of the ion mobility spectrometry. The heating is realized by controlling the temperature through a heating rod, the heating temperature belongs to a constant temperature control mode, the sample injection sheet for the thermal analysis sample injector does not have unified commercialized products at present, and different sample injection sheets are correspondingly designed and improved according to the use requirements of different instruments by all research units.

Traditional thermal desorption advances kind sampling device, when the device moved, the internal heating was great to the device internal element loss, caused the device inside to appear damaging easily, influenced the device's normal function, leaded to the device's work efficiency low, and the maintenance cost is too high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device for thermal analysis advances kind to when the device moves that proposes in solving above-mentioned background art, the internal heating is great to the device internal element loss, causes the device inside damage to appear easily, influences the device's normal function, leads to the device's work efficiency low, the too high problem of maintenance cost.

In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for thermal desorption sampling comprises a machine body, an LED display screen, a maintenance cover and a radiating fin, wherein a thermal desorption inner container is arranged inside the machine body, a polyester heat insulation layer is arranged outside the thermal desorption inner container, an electric heater is installed below the thermal desorption inner container, the LED display screen is arranged outside the rear part of the machine body, an acrylic protection sheet is arranged outside the LED display screen, an operation platform is arranged on the right side of the LED display screen, a first rotary rod is arranged on the right side of the operation platform, an operation protection cover is installed on the right side of the first rotary rod, the maintenance cover is installed outside the front part of the machine body, a second rotary rod is arranged above the maintenance cover, a sampling port cover is arranged above the machine body, a sampling port cover is installed above the sampling port, a third rotary rod is arranged on the right side of the sampling port, and a sealing ring is arranged on the inner side of the sampling port cover, the outside of introduction port lid all is provided with the handle, the fin all sets up the below at the organism, and the outside of fin all is provided with the base.

Preferably, the polyester heat-insulating layer is tightly attached to the thermal desorption inner container, and the inner diameter of the polyester heat-insulating layer is the same as the outer diameter of the thermal desorption inner container.

Preferably, be connected for the draw-in groove between ya keli protection piece and the LED display screen, and closely laminate between ya keli protection piece and the LED display screen.

Preferably, the right end of the operation protective cover is rotatably connected with the outer wall of the machine body through the outer wall of the first rotating rod, and the width of the operation protective cover is the same as that of the operation platform.

Preferably, the upper end of the maintenance cover is rotatably connected with the outer wall of the machine body through the outer wall of the second rotating rod, and the width of the maintenance cover is smaller than that of the machine body.

Preferably, the sealing ring is connected with the sample inlet cover through a clamping groove, and the sealing ring is tightly attached to the sample inlet cover.

Preferably, the outer wall of the lower end of the radiating fin and the outer wall of the lower end of the machine body are both in open-hole design, and the radiating fin is symmetrically arranged relative to the central axis of the machine body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the sample introduction device for thermal desorption sample introduction, the polyester heat insulation layer is arranged, so that the thermal desorption inner container in the device can be subjected to heat insulation treatment, the damage to other elements in the device caused by overhigh temperature in the thermal desorption inner container when the device operates is avoided, and the working efficiency of the device is improved;

2. according to the sample introduction device for thermal desorption sample introduction, the acrylic protection sheet is arranged, so that the surface of the LED display screen can be protected, inconvenience caused by scratches of the LED display screen is avoided, and the service life of the device is prolonged;

3. this a sampling device for thermal analysis advances a kind, through setting up the operation protection casing, can rotate the operation protection casing to suitable position through first rotary rod like this, can protect the device operation platform like this, avoid operating personnel error to touch the inconvenience that operating button brought.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front view of the internal structure of the present invention;

FIG. 3 is a schematic view of the back view structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a body; 2. thermally separating out the inner container; 3. a polyester heat insulation layer; 4. an electric heater; 5. an LED display screen; 6. an acrylic protective sheet; 7. an operating platform; 8. a first rotating rod; 9. operating the protective cover; 10. maintaining the cover; 11. a second rotating rod; 12. a sample inlet; 13. a sample inlet cover; 14. a third rotating rod; 15. a seal ring; 16. a handle; 17. a heat sink; 18. a base.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a sample introduction device for thermal desorption sample introduction comprises a machine body 1, an LED display screen 5, a maintenance cover 10 and a radiating fin 17, wherein a thermal desorption inner container 2 is arranged inside the machine body 1, a polyester heat insulation layer 3 is arranged on the outer side of the thermal desorption inner container 2, an electric heater 4 is arranged below the thermal desorption inner container 2, the LED display screen 5 is arranged on the rear outer side of the machine body 1, an acrylic protection sheet 6 is arranged on the outer side of the LED display screen 5, an operating platform 7 is arranged on the right side of the LED display screen 5, a first rotating rod 8 is arranged on the right side of the operating platform 7, an operation protection cover 9 is arranged on the right side of the first rotating rod 8, the maintenance cover 10 is arranged on the front outer side of the machine body 1, a second rotating rod 11 is arranged above the maintenance cover 10, a sample introduction port 12 is arranged above the machine body 1, a sample introduction port cover 13 is arranged above the sample introduction port 12, a, and the inboard of introduction port lid 13 is provided with sealing washer 15, and the outside of introduction port lid 13 all is provided with handle 16, and fin 17 all sets up the below at organism 1, and the outside of fin 17 all is provided with base 18.

Closely laminate between polyester insulating layer 3 and the thermal analysis inner bag 2, and the internal diameter of polyester insulating layer 3 is the same with the external diameter of thermal analysis inner bag 2, through setting up polyester insulating layer 3, can carry out thermal-insulated processing to the inside thermal analysis inner bag 2 of the device like this, when avoiding the device to carry out the operation, the inside high temperature of thermal analysis inner bag 2 causes the damage to other inside components of the device, improves the device's work efficiency.

Be connected for the draw-in groove between ya keli protection plate 6 and the LED display screen 5, and closely laminate between ya keli protection plate 6 and the LED display screen 5, through setting up ya keli protection plate 6, can protect LED display screen 5 surfaces like this, avoid LED display screen 5 because the inconvenience that the mar brought, improve the device's life.

The right-hand member of operation protection casing 9 constitutes swivelling joint through the outer wall of first rotary rod 8 and organism 1's outer wall, and the width of operation protection casing 9 is the same with operation platform 7's width, through setting up operation protection casing 9, can rotate operation protection casing 9 to suitable position through first rotary rod 8 like this, can protect the device operation platform 7 like this, avoids the inconvenience that operating button brought in the mistake touch of operating personnel.

Maintenance lid 10's upper end constitutes swivelling joint through the outer wall of second rotary rod 11 and organism 1's outer wall, and maintenance lid 10's width is less than organism 1's width, through setting up maintenance lid 10, can pass through second rotary rod 11 with maintenance lid 10 like this and rotate to suitable position, the inside maintenance and the clearance of the device of being convenient for like this reduce the cost of labor.

Be connected for the draw-in groove between sealing washer 15 and the introduction port lid 13, and closely laminate between sealing washer 15 and the introduction port lid 13, through setting up sealing washer 15, can seal the processing to the device is inside like this, avoids at the in-process of the device operation, and inside steam is past the inconvenience of bringing of leaking outward.

The lower extreme outer wall of fin 17 and the lower extreme outer wall of organism 1 are open-cell design, and fin 17 sets up about the axis symmetry of organism 1, through setting up fin 17, can carry out the heat dissipation to the device like this, increase the device's life, reduce the device's maintenance cost.

The working principle is as follows: a sample introduction device for thermal desorption sample introduction is characterized in that the device is moved to a required working position through a handle 16, a maintenance cover 10 is rotated to a proper position through a second rotating rod 11 to check the internal working state of the device, an electric heater 4 is connected with an external power supply to turn on a switch, a sample introduction cover 13 is rotated to a proper position through a third rotating rod 14, a required desorption object is placed in a thermal desorption inner container 2 in the device, the sample introduction cover 13 is rotated downwards through the third rotating rod 14 until the sample introduction cover 13 is in a clamping groove connection state with a sample introduction port 12, a polyester heat insulation layer 3 is arranged, so that the thermal desorption inner container 2 in the device can be subjected to heat insulation treatment, the damage to other elements in the device caused by the overhigh internal temperature of the thermal desorption inner container 2 when the device operates is avoided, and the working efficiency of the device is improved, through the arrangement of the acrylic protective sheet 6, the surface of the LED display screen 5 can be protected, the inconvenience caused by scratches on the LED display screen 5 is avoided, the service life of the device is prolonged, through the arrangement of the sealing ring 15, the sealing treatment can be carried out inside the device, the inconvenience caused by the leakage of internal hot gas in the operation process of the device is avoided, through the arrangement of the radiating fin 17, the heat dissipation treatment can be carried out on the device, the service life of the device is prolonged, the maintenance cost of the device is reduced, the operation protective cover 9 is rotated to a proper position through the first rotating rod 8, the operation platform 7 of the device can be protected, the inconvenience caused by the fact that an operator touches an operation button by mistake is avoided, the device is operated, the required articles are subjected to thermal analysis, and the working process of the sample feeding device for thermal analysis sample feeding is completed, the model of the electric heater 4 in this case is GYXY1-380, and the electrical property technology related to the utility model is the prior art.

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 sampling device for thermal desorption advances appearance, includes organism (1), LED display screen (5), maintenance lid (10) and fin (17), its characterized in that: the utility model discloses a thermal desorption and purification device of a gas-liquid separation device, including organism (1), thermal desorption inner bag (2) is provided with in the inside of organism (1), and the outside of thermal desorption inner bag (2) is provided with polyester insulating layer (3), electric heater (4) are installed to the below of thermal desorption inner bag (2), LED display screen (5) set up in the rear outside of organism (1), and the outside of LED display screen (5) is provided with ya keli protection piece (6), the right-hand operating platform (7) that is provided with of LED display screen (5), and the right-hand first rotary rod (8) that is provided with of operating platform (7), operation protection casing (9) are installed to the right-hand of first rotary rod (8), maintenance lid (10) are installed in the place ahead outside of organism (1), and the top of maintenance lid (10) is provided with second rotary rod (11), the top of organism (1) is provided with introduction port (12), and introduction port (13) is installed, the right-hand third rotary rod (14) that is provided with of introduction port lid (13), and the inboard of introduction port lid (13) is provided with sealing washer (15), the outside of introduction port lid (13) all is provided with handle (16), fin (17) all set up the below in organism (1), and the outside of fin (17) all is provided with base (18).

2. The sample introduction device for thermal desorption sample introduction according to claim 1, wherein: the polyester heat-insulating layer (3) is tightly attached to the thermal desorption inner container (2), and the inner diameter of the polyester heat-insulating layer (3) is the same as the outer diameter of the thermal desorption inner container (2).

3. The sample introduction device for thermal desorption sample introduction according to claim 1, wherein: the acrylic protective sheet (6) is connected with the LED display screen (5) through a clamping groove, and the acrylic protective sheet (6) is tightly attached to the LED display screen (5).

4. The sample introduction device for thermal desorption sample introduction according to claim 1, wherein: the right end of the operation protective cover (9) is in rotary connection with the outer wall of the machine body (1) through the outer wall of the first rotary rod (8), and the width of the operation protective cover (9) is the same as that of the operation platform (7).

5. The sample introduction device for thermal desorption sample introduction according to claim 1, wherein: the upper end of the maintenance cover (10) is in rotary connection with the outer wall of the machine body (1) through the outer wall of the second rotary rod (11), and the width of the maintenance cover (10) is smaller than that of the machine body (1).

6. The sample introduction device for thermal desorption sample introduction according to claim 1, wherein: be connected for the draw-in groove between sealing washer (15) and injection port lid (13), and closely laminate between sealing washer (15) and injection port lid (13).

7. The sample introduction device for thermal desorption sample introduction according to claim 1, wherein: the lower end outer wall of fin (17) and the lower extreme outer wall of organism (1) are open-cell design, and fin (17) set up about the axis symmetry of organism (1).