CN218470757U

CN218470757U - Continuous sample injector for laboratory analysis instrument

Info

Publication number: CN218470757U
Application number: CN202222337613.7U
Authority: CN
Inventors: 李会影
Original assignee: Liming Instrument Liaoning Co ltd
Current assignee: Liming Instrument Liaoning Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-02-10
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to a flaw detector technical field, in particular to continuous injector for laboratory analytical instrument, including engine body shell, engine body shell's bottom fixedly connected with bracing piece, engine body shell's outside swing joint has the window form, engine body shell's outside fixedly connected with controller, the outside fixedly connected with display screen of controller, engine body shell's bottom fixed mounting has the motor, engine body shell's inside fixedly connected with links up the board, the inside joint of linking up the board has the heating cabinet, the outside fixedly connected with wire of heating cabinet, the one end fixedly connected with rheostat of heating cabinet is kept away from to the wire, the outside fixedly connected with connecting rod of rheostat, the utility model discloses convenient to use, convenient to use can effectually make things convenient for the inside temperature of controlgear simultaneously with the gaseous homodisperse of sample to make the sample effectual volatilizing.

Description

Continuous sample injector for laboratory analysis instrument

Technical Field

The utility model relates to a continuous sample injector for laboratory analytical instrument belongs to sample injector technical field.

Background

In the process of analyzing a sample by adopting an ion mobility general detection technology, firstly, a carrier gas and a sample gas are mixed by a sample injector and then are input into a detection device, the components of the mixed gas are specifically calculated and analyzed by the detection device, and finally, a detection result is displayed.

But current continuous sample injector for laboratory analysis instrument is at the in-process that uses, generally all directly put the sample inside the sample injector to the one side that leads to the sample contacts bottom the sample injector, not only be unfavorable for volatilizing of sample, also can make gaseous unable dispersion equipment inside everywhere, some samples need just can volatilize under suitable temperature simultaneously, and the inside temperature of the unable effectual controlgear of current analysis appearance, thereby it is relatively poor to lead to the effect of mixing, influence the detection structure of follow-up equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous sample injector for laboratory analytical instrument, the utility model discloses simple structure, convenient to use can be effectual with the volatile gaseous homodisperse of sample, makes things convenient for the inside temperature of controlgear simultaneously to make the sample effectual volatilize, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a continuous sample injector for laboratory analytical instrument, includes engine body shell, engine body shell's bottom fixedly connected with bracing piece, engine body shell's outside swing joint has the window form, engine body shell's outside fixedly connected with controller, the outside fixedly connected with display screen of controller, engine body shell's bottom fixed mounting has the motor, engine body shell's inside fixedly connected with linking plate, the inside joint of linking plate has the heating cabinet, the outside fixedly connected with wire of heating cabinet, the one end fixedly connected with rheostat of heating cabinet is kept away from to the wire, the outside fixedly connected with connecting rod of rheostat, the outside sliding connection of rheostat has conductive ring, conductive ring's top fixedly connected with carriage release lever, the top fixedly connected with slider of carriage release lever, the spout has been seted up at engine body shell's top fixedly connected with intake pipe, the bottom fixedly connected with air outlet cover of engine body shell, the output fixedly connected with intake pipe of motor, engine body shell's inside fixedly connected with clamping ring, the top fixedly connected with rotary rod of rotary rod, the bleeder vent has been seted up to the top fixedly connected with working disc of rotary rod, the inside of working disc has the bleeder vent.

Furthermore, the support rods are uniformly distributed at the bottom of the body shell, and the motor is fixedly arranged at the position right in the center of the bottom of the body shell.

Furthermore, the heating boxes are symmetrically distributed on the top of the connecting plate, and the rheostat is fixedly connected inside the machine body shell through a connecting rod.

Furthermore, the conductive ring is electrically connected with the controller, and the movable rods are symmetrically distributed in the machine body shell.

Furthermore, the movable rod is connected inside the sliding groove in a sliding mode, and the sliding block is movably connected to the top of the sliding groove.

Furthermore, the air outlet cover is fixedly connected to the bottom of the connecting plate, and the top of the rotating shaft is rotatably connected to the inside of the machine body shell.

The utility model has the advantages that:

the utility model discloses a working disc has been set up, open the window form in the engine body shell outside, place the sample in the top of working disc, because the bleeder vent has been seted up in the inside of working disc, so can make the bottom of sample obtain volatilizing simultaneously, at this moment the controller makes the motor of engine body shell bottom start, thereby make the motor drive the pivot rotate, drive the rotary rod through the rotation of pivot and rotate in the inside of joint circle, at this moment the rotary rod can drive the working disc and rotate in engine body shell's inside, make the gas distribution that its inside sample gived off everywhere inside the engine body shell when the working disc is rotatory, the effect of homodisperse has been reached, when needs change the inside temperature of equipment, through sliding block, make the slider drive the carriage release lever and remove in the inside of spout, the removal through the carriage release lever drives the conductive ring and slides in the outside of rheostat, when the conductive ring slides in the outside of rheostat, can change the resistance of self, the controller makes the inside circular telegram of conductive ring, the change can make the inside electric current of wire change of flowing through the change of rheostat resistance, because wire fixed connection is in the outside of heating cabinet, thereby the convenient heat regulation effect has taken place.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic diagram of the internal structure of a continuous sample injector for laboratory analyzers according to the present invention;

FIG. 2 is a schematic diagram of a continuous sample injector for a laboratory analyzer according to the present invention;

FIG. 3 is a schematic diagram of a continuous sample injector heater box, rheostat and slide for a laboratory analyzer according to the present invention;

FIG. 4 is a schematic view of the structure of the rotary shaft, rotary rod and working plate of the continuous sample injector for laboratory analyzers according to the present invention;

reference numbers in the figures: 1. a machine body shell; 2. a support bar; 3. a window body; 4. a controller; 5. a display screen; 6. a motor; 7. a connection plate; 8. a heating box; 9. a wire; 10. a varistor; 11. a connecting rod; 12. a conductive ring; 13. a travel bar; 14. a slider; 15. a chute; 16. an air inlet pipe; 17. an air outlet cover; 18. a rotating shaft; 19. clamping a connecting ring; 20. rotating the rod; 21. a working plate; 22. and (4) air holes.

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.

Embodiment 1 please refer to fig. 1-4, the present invention provides a technical solution:

the utility model provides a continuous sample injector for laboratory analytical instrument, including engine body shell 1, engine body shell 1's bottom fixedly connected with bracing piece 2, engine body shell 1's outside swing joint has window form 3, engine body shell 1's outside fixedly connected with controller 4, controller 4's outside fixedly connected with display screen 5, engine body shell 1's bottom fixed mounting has motor 6, engine body shell 1's inside fixedly connected with links up board 7, the inside joint of linking up board 7 has heating cabinet 8, heating cabinet 8's outside fixedly connected with wire 9, the one end fixedly connected with rheostat 10 of heating cabinet 8 is kept away from to wire 9, rheostat 10's outside fixedly connected with connecting rod 11, rheostat 10's outside sliding connection has conductive ring 12, conductive ring 12's top fixedly connected with carriage release 13, the top fixedly connected with slider 14 of carriage release 13, spout 15 has been seted up at the top of engine body shell 1, engine body shell 1's top fixedly connected with intake pipe 16, the bottom fixedly connected with of intake pipe 16 goes out the gas hood 17.

Specifically, as shown in fig. 1, the support rods 2 are uniformly distributed at the bottom of the body housing 1, the motor 6 is fixedly installed at the position of the center of the bottom of the body housing 1, the heating boxes 8 are symmetrically distributed at the top of the connecting plates 7, the varistors 10 are fixedly connected inside the body housing 1 through the connecting rods 11, and the heating boxes 8 are composed of electric heating wires.

Specifically, as shown in fig. 1 to 4, the conductive ring 12 is electrically connected to the controller 4, the moving rods 13 are symmetrically distributed in the housing 1, the moving rods 13 are slidably connected to the inside of the sliding slots 15, the sliding blocks 14 are movably connected to the top of the sliding slots 15, the air outlet cover 17 is fixedly connected to the bottom of the connecting plate 7, and the top of the rotating shaft 18 is rotatably connected to the inside of the housing 1.

Embodiment 2 referring to fig. 1, fig. 2 and fig. 4, the difference between the embodiment and embodiment 1 is: the output fixedly connected with pivot 18 of motor 6, the inside fixedly connected with joint ring 19 of engine body shell 1, the top fixedly connected with rotary rod 20 of pivot 18, the top fixedly connected with working disc 21 of rotary rod 20, bleeder vent 22 has been seted up to the inside of working disc 21.

The utility model discloses theory of operation: the working disc 21 is arranged, the window 3 on the outer side of the machine body shell 1 is opened, a sample is placed at the top of the working disc 21, the air holes 22 are formed in the working disc 21, so that the bottom of the sample can be volatilized at the same time, at the moment, the controller 4 enables the motor 6 on the bottom of the machine body shell 1 to be started, the motor 6 drives the rotating shaft 18 to rotate, the rotating rod 20 is driven by the rotation of the rotating shaft 18 to rotate inside the clamping ring 19, at the moment, the rotating rod 20 can drive the working disc 21 to rotate inside the machine body shell 1, when the working disc 21 rotates, gas emitted by the sample in the machine body shell is distributed at each position in the machine body shell 1, the uniform dispersion effect is achieved, when the temperature in the machine needs to be changed, the sliding block 14 drives the moving rod 13 to move inside the sliding groove 15 through the sliding block 14, the conductive ring 12 is driven by the movement of the moving rod 13 to slide outside the rheostat 10, when the conductive ring 12 slides outside the rheostat 10, the resistance value of the conductive ring 12 can be changed, the resistance value of the conductive ring 12 is electrified, the heating box 9, the heating box 8 is connected to the heating box, and the heating box can be conveniently changed due to change of the temperature in the heating box 8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A sequential sampler for laboratory analytical instruments, comprising a body housing (1), characterized in that: the bottom of the machine body shell (1) is fixedly connected with a support rod (2), the outer side of the machine body shell (1) is movably connected with a window body (3), the outer side of the machine body shell (1) is fixedly connected with a controller (4), the outer side of the controller (4) is fixedly connected with a display screen (5), the bottom of the machine body shell (1) is fixedly provided with a motor (6), the inner part of the machine body shell (1) is fixedly connected with a connecting plate (7), the inner part of the connecting plate (7) is clamped with a heating box (8), the outer side of the heating box (8) is fixedly connected with a lead (9), one end, far away from the heating box (8), of the lead (9) is fixedly connected with a rheostat (10), the outer side of the rheostat (10) is fixedly connected with a connecting rod (11), the outer side of the rheostat (10) is slidably connected with a conductive ring (12), the top of the conductive ring (12) is fixedly connected with a moving rod (13), the top of the moving rod (13) is fixedly connected with a sliding block (14), the top of the machine body shell (1) is provided with a sliding groove (15), the top of the machine body shell (1), the air inlet pipe (16) is fixedly connected with an output end of the air inlet pipe (16), and the motor (17) is fixedly connected with an air outlet cover (17), the inside fixedly connected with joint circle (19) of engine body shell (1), top fixedly connected with rotary rod (20) of pivot (18), the top fixedly connected with working disc (21) of rotary rod (20), bleeder vent (22) have been seted up to the inside of working disc (21).

2. The continuous injector for laboratory analytical instruments according to claim 1, characterized in that: the supporting rods (2) are uniformly distributed at the bottom of the machine body shell (1), and the motor (6) is fixedly provided with the position of the center of the bottom of the machine body shell (1).

3. The continuous injector for laboratory analytical instruments according to claim 1, characterized in that: heating cabinet (8) symmetric distribution is at the top of linkage plate (7), rheostat (10) pass through connecting rod (11) fixed connection in the inside of engine body shell (1), and heating cabinet (8) inside has the heating wire to constitute.

4. The continuous injector for laboratory analytical instruments according to claim 1, characterized in that: the conductive ring (12) is electrically connected with the controller (4), and the movable rods (13) are symmetrically distributed in the machine body shell (1).

5. The continuous injector for laboratory analytical instruments according to claim 1, characterized in that: the moving rod (13) is connected inside the sliding groove (15) in a sliding mode, and the sliding block (14) is movably connected to the top of the sliding groove (15).

6. The continuous injector for laboratory analytical instruments according to claim 1, characterized in that: the air outlet cover (17) is fixedly connected to the bottom of the connecting plate (7), and the top of the rotating shaft (18) is rotatably connected to the inside of the machine body shell (1).