CN214234086U

CN214234086U - Box constant temperature type sample isolation sampling device

Info

Publication number: CN214234086U
Application number: CN202022983190.7U
Authority: CN
Inventors: 邹文涛
Original assignee: Shanghai Saifute Semiconductor Materials Co ltd
Current assignee: Shanghai Saifute Semiconductor Materials Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-09-21
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a sampling device is kept apart to box constant temperature type sample, including isolation box and test-tube rack, the test-tube rack sets up in the inboard of constant temperature heating rod and is located the position of isolation box horizontal center line, the hole has been seted up to the inside of test-tube rack, and the internally mounted who places the hole has the rubber sleeve, the below of draw-in groove is provided with the active carbon room, the top of test-tube rack is provided with sealed lid, and the top of sealed lid is connected with the movable plate, the temperature display meter is installed to the rear end of movable plate, the left and right sides of movable plate top all is connected with the telescopic link, and the top of telescopic link is connected with and drives actuating cylinder. This sampling device is kept apart to box thermostatic type sample is provided with the active carbon room and can be convenient for deposit to the active carbon thing to the indoor inside material of active carbon adsorbs the humid air in the shielded box, and then can guarantee the drying in the shielded box, has avoided the interior easy gathering humid air of box, carries out the moisture absorption in time and probably influences sample analysis's accuracy.

Description

Box constant temperature type sample isolation sampling device

Technical Field

The utility model relates to an keep apart sampling device technical field, specifically be a sampling device is kept apart to box constant temperature type sample.

Background

The sample analysis and inspection refers to the inspection and analysis performed for evaluating the reliability of the basic analysis of the sample, and generally comprises internal inspection and analysis and external inspection and analysis, the inspection and analysis are performed frequently in batches, samples of various grades and types are included, the samples are influenced by the environment in the analysis process, on one hand, the samples can change, and in addition, the instrument has requirements on the stability of the surrounding environment, so that a box type constant-temperature sample isolation and injection device is required to isolate the samples.

The current box-type sample isolation and sampling device lacks the fixed function of sample, thereby the sample test tube can be touched and dropped and damaged, make the box receive the pollution easily, also have certain hidden danger simultaneously, and easy gathering humid air in the box, carry out the moisture absorption in time and probably influence the accuracy of sample analysis, the user demand who satisfies people that can not be fine, to the above-mentioned condition, carry out technical innovation on current box-type constant temperature type sample isolation and sampling device basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device is kept apart to box thermostatic type sample to propose the fixed function that current box sample isolation sampling device lacks the sample among the above-mentioned background of solution, thereby the sample test tube can be met and drop the damage, make the box receive the pollution easily, also have certain hidden danger simultaneously, and easily gather humid air in the box, carry out the moisture absorption in time and probably influence the accuracy of sample analysis, the not fine user demand problem of satisfying people.

In order to achieve the above object, the utility model provides a following technical scheme: a box-type constant-temperature sample isolation and sample introduction device comprises an isolation box and a test tube rack, wherein a hollow layer is arranged inside the isolation box, the test tube rack is arranged on the inner side of a constant-temperature heating rod and is positioned at the position of the horizontal central line of the isolation box, fixed sliding grooves are formed in the left side and the right side of the test tube rack, a placing hole is formed in the test tube rack, a rubber sleeve is arranged inside the placing hole, a breathable net is arranged below the placing hole, a clamping groove is arranged below the breathable net, an activated carbon chamber is arranged below the clamping groove, an elastic sealing plate is arranged inside the clamping groove, through holes are formed in the upper side and the lower side of the elastic sealing plate, a sealing cover is arranged above the test tube rack, a movable plate is connected above the sealing cover, a temperature display meter is arranged at the rear end of the movable plate, and telescopic rods are connected to the left side and the right side above the movable plate, and a driving cylinder is connected above the telescopic rod.

Preferably, constitute full enclosure structure between hollow layer and the shielded cell, and the constant temperature heating rod is the symmetric distribution about the vertical central line of hollow layer.

Preferably, the horizontal central line of test-tube rack and shielded box coincides mutually, and places the inside evenly distributed of hole along the test-tube rack to the rubber sleeve with place closely laminating between the hole.

Preferably, drive actuating cylinder and pass through to constitute extending structure between telescopic link and the movable plate, and be parallel to each other between movable plate and the test-tube rack to sealed lid with place and be the one-to-one distribution between the hole, the diameter of placing the hole simultaneously is less than the diameter of sealed lid.

Preferably, the breathable net and the test tube rack are parallel to each other, the breathable net is of a hollow net structure, and the vertical central lines of the activated carbon chamber and the isolation box coincide with each other.

Preferably, the through holes are symmetrically distributed about the horizontal center line of the clamping groove, an elastic structure is formed between the elastic sealing plate and the clamping groove, and the test tube rack forms a sliding structure with the isolation box through the fixed sliding groove.

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

1. the utility model is provided with the constant temperature heating rod which can heat the hollow layer at constant temperature, the hollow layer can transmit the temperature to the interior of the isolation box, thereby keeping the interior of the isolation box in a constant temperature state, ensuring the stability of the sample, the test tube rack can be convenient for placing the sample test tube, the placing hole can play a limiting role for the sample test tube, the rubber sleeve can increase the tightness between the placing hole and the sample test tube, improving the placing firmness of the sample test tube, the driving cylinder can drive the moving plate to move downwards through the telescopic rod, the moving plate which moves downwards can lead the sealing cover to be close to the test tube until the test tube opening is sealed, thereby preventing the sample from spilling in the moving process of the isolation box, solving the problem that the prior box type sample isolation and sampling device lacks the fixing function for the sample, the sample test tube can be touched to fall and be damaged, and the box body is easy to be polluted, meanwhile, the problem of certain hidden danger also exists;

2. the utility model discloses being provided with ventilative net can improve the air permeability of test-tube rack, the active carbon room can be convenient for deposit to the active carbon thing extremely to the indoor material of active carbon adsorbs the humid air in the shielded box, and then can guarantee the drying in the shielded box, has avoided the box in easily gathering humid air, the problem that the accuracy of sample analysis may be influenced to the untimely moisture absorption;

3. the utility model discloses be provided with the dry action that the through-hole can be convenient for the active carbon room and locate in the shielded box, improve its dry homogeneity, the leakproofness of draw-in groove can be adjusted to the elastic sealing plate to can remove the in-process at the shielded box and seal the draw-in groove, prevent that the indoor active carbon thing of active carbon from to spilling, can be convenient for the dismouting to the test-tube rack through fixed spout, thereby made things convenient for getting of test tube sample to put, greatly increased this kind sampling device is kept apart to box constant temperature type sample's practicality.

Drawings

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

fig. 2 is a schematic top view of the test tube rack of the present invention;

fig. 3 is a schematic bottom view of the movable plate of the present invention;

FIG. 4 is a schematic structural view of the junction between the slot and the elastic sealing plate of the present invention;

fig. 5 is an external structural schematic diagram of the isolation box of the present invention.

In the figure: 1. an isolation box; 2. a hollow layer; 3. a constant temperature heating rod; 4. a test tube rack; 5. a driving cylinder; 6. a telescopic rod; 7. moving the plate; 8. a sealing cover; 9. a temperature display meter; 10. fixing the chute; 11. A card slot; 12. an elastic sealing plate; 13. an activated carbon chamber; 14. a rubber sleeve; 15. placing holes; 16. a breathable net; 17. and a through hole.

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. 1-5, the present invention provides a technical solution: a box type constant temperature sample isolation and sample introduction device comprises an isolation box 1 and a test tube rack 4, wherein a hollow layer 2 is arranged in the isolation box 1, the test tube rack 4 is arranged at the inner side of a constant temperature heating rod 3 and is positioned at the position of the horizontal central line of the isolation box 1, the left side and the right side of the test tube rack 4 are respectively provided with a fixed chute 10, a placing hole 15 is arranged in the test tube rack 4, a rubber sleeve 14 is arranged in the placing hole 15, a breathable net 16 is arranged below the placing hole 15, a clamping groove 11 is arranged below the breathable net 16, an activated carbon chamber 13 is arranged below the clamping groove 11, an elastic sealing plate 12 is arranged in the clamping groove 11, through holes 17 are arranged at the upper side and the lower side of the elastic sealing plate 12, a sealing cover 8 is arranged above the test tube rack 4, a movable plate 7 is connected above the sealing cover 8, and a temperature display meter 9 is arranged at the rear end of the movable plate 7, the left side and the right side above the moving plate 7 are both connected with telescopic rods 6, and the upper parts of the telescopic rods 6 are connected with driving cylinders 5.

The utility model discloses in: a full-surrounding structure is formed between the hollow layer 2 and the isolation box 1, and the constant-temperature heating rods 3 are symmetrically distributed about the vertical center line of the hollow layer 2; constant temperature heating rod 3 can carry out the constant temperature heating to hollow layer 2, and hollow layer 2 can transmit the temperature to 1 insides of shielded cell to keep 1 inside thermostatical states that are in of shielded cell, guaranteed the stability of sample.

The utility model discloses in: the test tube rack 4 coincides with the horizontal central line of the isolation box 1, the placing holes 15 are uniformly distributed along the interior of the test tube rack 4, and the rubber sleeve 14 is tightly attached to the placing holes 15; the test-tube rack 4 can be convenient for to placing of sample test tube, places hole 15 and can play limiting displacement to the sample test tube, and rubber sleeve 14 can increase the compactness of placing between hole 15 and the sample test tube, improves its fastness of placing.

The utility model discloses in: the driving cylinder 5 and the moving plate 7 form a telescopic structure through the telescopic rod 6, the moving plate 7 and the test tube rack 4 are parallel to each other, the sealing covers 8 and the placing holes 15 are distributed in a one-to-one correspondence mode, and the diameter of the placing holes 15 is smaller than that of the sealing covers 8; drive actuating cylinder 5 and can drive movable plate 7 downstream through telescopic link 6, the movable plate 7 that moves down can make sealed lid 8 be close to the test tube, until seal the test tube mouth, thereby can prevent the unrestrained of sample at isolation box 1 removal in-process, solved current box sample isolation sampling device and lacked the fixed function to the sample, thereby the sample test tube can be met and dropped the damage, make the box receive the pollution easily, also have the problem of certain hidden danger simultaneously.

The utility model discloses in: the air permeable net 16 and the test tube rack 4 are parallel to each other, the air permeable net 16 is in a hollow net structure, and the activated carbon chamber 13 is superposed with the vertical central line of the isolation box 1; ventilative net 16 can improve the air permeability of test-tube rack 4, and activated carbon room 13 can be convenient for deposit to activated carbon thing adsorbs the humid air in isolation box 1 to the indoor material of activated carbon 13, and then can guarantee the drying in the isolation box 1, has avoided easy gathering humid air in the box, carries out the problem that the moisture absorption may influence the accuracy of sample analysis untimely.

The utility model discloses in: the through holes 17 are symmetrically distributed about the horizontal center line of the clamping groove 11, an elastic structure is formed between the elastic sealing plate 12 and the clamping groove 11, and a sliding structure is formed between the test tube rack 4 and the isolation box 1 through the fixed sliding groove 10; through-hole 17 can be convenient for activated carbon chamber 13's dry action everywhere in isolation box 1, improve its dry homogeneity, the leakproofness of draw-in groove 11 can be adjusted to elastic sealing plate 12, thereby can remove the in-process at isolation box 1 and seal up draw-in groove 11, prevent activated carbon thing to spilling in the activated carbon chamber 13, can be convenient for the dismouting to test-tube rack 4 through fixed spout 10, thereby made things convenient for getting of test tube sample and put, greatly increased this kind of sampling device is kept apart to box thermostatic type sample's practicality.

The working principle of the box-type constant-temperature sample isolation and sample introduction device is as follows: firstly, the constant-temperature heating rod 3 can perform constant-temperature heating on the hollow layer 2, and the temperature is transmitted to the interior of the isolation box 1 through the hollow layer 2, so that the interior of the isolation box 1 is kept in a constant-temperature state, the stability of a sample is ensured, and the temperature in the isolation box 1 is visually monitored through the temperature display meter 9; secondly, the test tube rack 4 is taken out through the fixed sliding groove 10, test tube samples are placed into the placing holes 15 in the test tube rack 4 in a one-to-one correspondence mode, the tightness between the placing holes 15 and the sample test tubes is increased through the rubber sleeves 14, the firmness of test tube placing is improved, the test tube rack 4 is pushed to the rearmost end of the isolation box 1 through the fixed sliding groove 10, and the air permeability of the test tube rack 4 is improved through the air permeable net 16; then before the isolation box 1 is moved, the driving cylinder 5 is started, the driving cylinder 5 drives the moving plate 7 to move downwards through the telescopic rod 6, and the moving plate 7 which moves downwards enables the sealing cover 8 to be close to the test tube until the opening of the test tube is sealed, so that the box body is prevented from being polluted due to the fact that a sample is scattered; at last, a proper amount of active carbon substances are stored in the active carbon chamber 13, the elastic sealing plate 12 is pulled out from the clamping groove 11, the wet air in the isolation box 1 is adsorbed by the substances in the active carbon chamber 13, so that the drying in the isolation box 1 is ensured, the drying of the active carbon chamber 13 is conveniently acted on each part in the isolation box 1 through the through hole 17, the drying uniformity is improved, the collection of the wet air in the box is avoided, and the accuracy of sample analysis is easily influenced.

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 is kept apart to box thermostatic type sample, includes isolation box (1) and test-tube rack (4), its characterized in that: the insulation box is characterized in that a hollow layer (2) is arranged in the insulation box (1), the test tube rack (4) is arranged on the inner side of the constant-temperature heating rod (3) and is located at the position of the horizontal central line of the insulation box (1), the left side and the right side of the test tube rack (4) are respectively provided with a fixed sliding chute (10), a placing hole (15) is formed in the test tube rack (4), a rubber sleeve (14) is arranged in the placing hole (15), a breathable net (16) is arranged below the placing hole (15), a clamping groove (11) is arranged below the breathable net (16), an activated carbon chamber (13) is arranged below the clamping groove (11), an elastic sealing plate (12) is arranged in the clamping groove (11), through holes (17) are respectively formed in the upper side and the lower side of the elastic sealing plate (12), a sealing cover (8) is arranged above the test tube rack (4), and a movable plate (7) is connected above the sealing cover (8), temperature display meter (9) are installed to the rear end of movable plate (7), the left and right sides of movable plate (7) top all is connected with telescopic link (6), and the top of telescopic link (6) is connected with and drives actuating cylinder (5).

2. The box-type constant-temperature sample isolating and feeding device according to claim 1, characterized in that: constitute between hollow layer (2) and shielded cell (1) and enclose the structure entirely, and constant temperature heating rod (3) are the symmetric distribution about the vertical central line of hollow layer (2).

3. The box-type constant-temperature sample isolating and feeding device according to claim 1, characterized in that: the test-tube rack (4) coincides with the horizontal center line of the isolation box (1), the placing holes (15) are evenly distributed along the inside of the test-tube rack (4), and the rubber sleeve (14) is tightly attached to the placing holes (15).

4. The box-type constant-temperature sample isolating and feeding device according to claim 1, characterized in that: drive actuating cylinder (5) and pass through to constitute extending structure between telescopic link (6) and movable plate (7), and be parallel to each other between movable plate (7) and test-tube rack (4) to sealed lid (8) with place and be the one-to-one distribution between hole (15), the diameter of placing hole (15) simultaneously is less than the diameter of sealed lid (8).

5. The box-type constant-temperature sample isolating and feeding device according to claim 1, characterized in that: the air-permeable net (16) is parallel to the test tube rack (4), the structure of the air-permeable net (16) is a hollow net structure, and the vertical central lines of the activated carbon chamber (13) and the isolation box (1) coincide.

6. The box-type constant-temperature sample isolating and feeding device according to claim 1, characterized in that: the through holes (17) are symmetrically distributed about the horizontal center line of the clamping groove (11), an elastic structure is formed between the elastic sealing plate (12) and the clamping groove (11), and the test tube rack (4) and the isolation box (1) form a sliding structure through the fixed sliding groove (10).