CN211612761U

CN211612761U - Constant temperature heating device for sample pretreatment

Info

Publication number: CN211612761U
Application number: CN201922406170.0U
Authority: CN
Inventors: 张晴; 刘亚南; 付向前; 冯艳艳
Original assignee: Henan New Net Testing Service Co ltd
Current assignee: Henan New Net Testing Service Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-02
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a constant temperature heating device is used in sample preliminary treatment, including the main tank body, install the fixing base in the main tank body, the fixing base links to each other with the inner wall of main tank body is fixed, the fixed slot has been seted up in the fixing base, the fixed slot is the array setting, install the sample sampler in the fixed slot, the rotation groove has been seted up on the top of fixing base, rotate the inslot and install joint board, every group rotate the top at the sample sampler that one side level that the joint board in the inslot is relative extends and block, first spring is installed to the inside bottom of fixed slot, flexible groove has been seted up to the side of fixed slot, flexible groove is the ring array setting, the limiting plate is installed to flexible inslot, the second spring is installed to one side that the limiting plate is located flexible ins. The utility model discloses, make things convenient for packing into and taking of sample sampler more.

Description

Constant temperature heating device for sample pretreatment

Technical Field

The utility model relates to a chromatograph technical field specifically is a constant temperature heating device is used in sample preliminary treatment.

Background

In the process of detecting various samples, in order to maintain the quality of the samples, the samples are often required to be heated at constant temperature so as to maintain the temperature of the environment and avoid the influence of the temperature on the samples.

The utility model discloses an applicant discovers, current constant temperature heating device is when using, and sample sampler's fixing is comparatively loaded down with trivial details with taking, influences the availability factor of device, causes to use inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a constant temperature heating device is used in sample preliminary treatment to when solving constant temperature heating device among the prior art when using, the sample sampler fixed with take comparatively loaded down with trivial details, the problem of the availability factor of influence device.

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

a constant temperature heating device for sample pretreatment comprises a main box body, wherein an upper cover plate is installed at the top end of the main box body and is connected with the main box body through a hinge, fixed seats are installed in the main box body and are fixedly connected with the inner wall of the main box body, fixed grooves are formed in the fixed seats and are arranged in an array mode, sample samplers are installed in the fixed grooves, rotating grooves are formed in the top end of the fixed seats, every two rotating grooves form a group, each group of rotating grooves are symmetrically arranged relative to one fixed groove, clamping plates are installed in the rotating grooves, one side, opposite to each clamping plate, in each group of rotating grooves horizontally extends and is clamped at the top of each sample sampler, a first spring is installed at the inner bottom end of each fixed groove, and the top end of the first spring is connected with the inner bottom end of each fixed groove in a gluing mode, the telescopic groove has been seted up to the side of fixed slot, the telescopic groove is the annular array setting, the limiting plate is installed to the telescopic inslot, the limiting plate extends to in the fixed slot, the second spring is installed to one side that the limiting plate is located the telescopic inslot, all offer the recess that is used for installing the second spring in limiting plate and the fixing base, one side top that the limiting plate extends to in the fixed slot is convex setting.

Preferably, the bottom both sides of joint board extend outwards, install the torsional spring on the top extension of joint board, the joint board passes through the torsional spring to be installed in rotating the inslot.

Preferably, the backing plate is installed to one side that the limiting plate extends to in the fixed slot, the backing plate is made by rubber, the backing plate passes through the mode of veneer and links to each other with the limiting plate.

Preferably, temperature sensor and heating rod are installed to the bottom of fixing base, temperature sensor and heating rod all equal and the one-to-one with fixed slot quantity, temperature sensor and heating rod extend to the inside bottom of fixed slot, temperature sensor and heating rod all link to each other through the electric wire.

Preferably, the top and the bottom of one side of the limiting plate located in the telescopic groove extend to form a limiting part.

Preferably, the limiting part is clamped in the telescopic groove.

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

1. when the sample sampler is installed, the clamping plate is clamped on the two sides of the top end of the sample sampler under the action of the torsional spring, the clamping plate is pulled when the sample sampler is taken out, the sample sampler can rise under the action of the first spring, and the sample sampler is more convenient to load and take.

2. When the sample sampler was adorned, the limiting plate pressed down on the lateral wall of sample sampler under the effect of second spring, and the position of restriction sample sampler can fix the sample sampler of unidimensional not, facilitates the use more.

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. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation of the sample sampler of the present invention;

fig. 3 is the utility model discloses the installation schematic diagram of limiting plate.

In the figure: 1. an upper cover plate; 2. a main box body; 3. a fixed seat; 4. a clamping and connecting plate; 5. a sample sampler; 6. a temperature sensor; 7. a heating rod; 8. a rotating groove; 9. a limiting plate; 10. fixing grooves; 11. a first spring; 12. a base plate; 13. a second spring; 14. a telescopic groove; 15. a limiting part.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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. 1-3, in the embodiment of the present invention, a constant temperature heating apparatus for sample pretreatment comprises a main box body 2, an upper cover plate 1 is installed on the top end of the main box body 2, the upper cover plate 1 is connected with the main box body 2 through a hinge, a fixing base 3 is installed in the main box body 2, the fixing base 3 is fixedly connected with the inner wall of the main box body 2, fixing grooves 10 are formed in the fixing base 3, the fixing grooves 10 are arranged in an array, sample samplers 5 are installed in the fixing grooves 10, rotating grooves 8 are formed in the top end of the fixing base 3, every two rotating grooves 8 are a group, each group of rotating grooves 8 is symmetrically arranged with respect to one fixing groove 10, clamping plates 4 are installed in the rotating grooves 8, both sides of the bottom ends of the clamping plates 4 extend outwards, torsion springs are installed on the extending parts of the top ends of the clamping plates 4, the clamping plates 4 are installed in the rotating grooves 8 through torsion springs, one side, after the sample sampler 5 is installed, the clamping plates 4 are clamped at two sides of the top end of the sample sampler 5 under the action of the torsion spring, a first spring 11 is installed at the inner bottom end of the fixed groove 10, the top end of the first spring 11 is connected with the inner bottom end of the fixed groove 10 in a gluing mode, telescopic grooves 14 are formed in the side surfaces of the fixed groove 10, the telescopic grooves 14 are arranged in an annular array mode, a limiting plate 9 is installed in each telescopic groove 14, the limiting plate 9 extends into the fixed groove 10, a second spring 13 is installed at one side, located in each telescopic groove 14, of each limiting plate 9, grooves for installing the second springs 13 are formed in each limiting plate 9 and each fixing seat 3, each limiting plate 9 is pressed on the side wall of the sample sampler 5 under the action of each second spring 13, a limiting part 15 is formed by extending the top and the bottom of one side, located in each telescopic groove 14, of each limiting plate 9, the top end of one, one side of the limiting plate 9 extending into the fixing groove 10 is provided with a backing plate 12, the backing plate 12 is made of rubber, the backing plate 12 is connected with the limiting plate 9 in a gluing mode, the backing plate 12 prevents the limiting plate 9 from directly contacting with the sample sampler 5, the bottom of the fixing seat 3 is provided with a temperature sensor 6 and a heating rod 7, the temperature sensor 6 and the heating rod 7 are equal in number and correspond to the fixing groove 10 one by one, the temperature sensor 6 and the heating rod 7 extend to the bottom end inside the fixing groove 10, the temperature sensor 6 and the heating rod 7 are connected through electric wires for supplying power, the sample sampler 5 is placed in the fixing groove 10, the limiting plate 9 is pressed on the side wall of the sample sampler 5 under the action of a second spring 13, the clamping plates 4 are clamped on two sides of the top end of the sample sampler 5 under the action of a torsional spring, the fixing of the sample sampler 5 in the fixing groove 10 is, carry out the temperature monitoring in the fixed slot 10 through temperature sensor 6, heat through heating rod 7, when taking out sample sampler 5, pull joint board 4 and make it break away from sample sampler 5, sample sampler 5 can rise under the effect of first spring 11, can take out sample sampler 5.

The utility model discloses a theory of operation and use flow: when the using device, place sample sampler 5 in fixed slot 10, limiting plate 9 pushes down on sample sampler 5's lateral wall under second spring 13's effect, joint board 4 blocks the top both sides at sample sampler 5 under the effect of torsional spring, realize sample sampler 5 fixed in fixed slot 10, can oppress first spring 11 when sample sampler 5 is adorned, carry out the temperature monitoring in the fixed slot 10 through temperature sensor 6, heat through heating rod 7, when taking out sample sampler 5, pull joint board 4 and make it break away from sample sampler 5, sample sampler 5 can rise under first spring 11's effect, can take out sample sampler 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sample is constant temperature heating device for preliminary treatment, includes main tank body (2), its characterized in that: an upper cover plate (1) is installed at the top end of the main box body (2), the upper cover plate (1) is connected with the main box body (2) through a hinge, a fixing seat (3) is installed in the main box body (2), the fixing seat (3) is fixedly connected with the inner wall of the main box body (2), fixing grooves (10) are formed in the fixing seat (3), the fixing grooves (10) are arranged in an array mode, a sample sampler (5) is installed in the fixing grooves (10), rotating grooves (8) are formed in the top end of the fixing seat (3), every two rotating grooves (8) form a group, each group of rotating grooves (8) are symmetrically arranged relative to one fixing groove (10), clamping plates (4) are installed in the rotating grooves (8), and the clamping plates (4) in each group of rotating grooves (8) are clamped at the tops of the sample samplers (5) and horizontally extend on one opposite side, first spring (11) are installed to the inside bottom of fixed slot (10), the top of first spring (11) links to each other through the inside bottom of mode and fixed slot (10) of veneer, flexible groove (14) have been seted up to the side of fixed slot (10), flexible groove (14) are the ring array setting, install limiting plate (9) in flexible groove (14), limiting plate (9) extend to in fixed slot (10), second spring (13) are installed to one side that limiting plate (9) are located flexible groove (14), all offer the recess that is used for installing second spring (13) in limiting plate (9) and fixing base (3), one side top that limiting plate (9) extend to in fixed slot (10) is convex setting.

2. The constant-temperature heating device for sample pretreatment according to claim 1, wherein: the bottom both sides of joint board (4) outwards extend, install the torsional spring on the top extension of joint board (4), joint board (4) are installed in rotation groove (8) through the torsional spring.

3. The constant-temperature heating device for sample pretreatment according to claim 1, wherein: limiting plate (9) extend to one side in fixed slot (10) and install backing plate (12), backing plate (12) are made by rubber, backing plate (12) link to each other with limiting plate (9) through the mode of veneer.

4. The constant-temperature heating device for sample pretreatment according to claim 1, wherein: temperature sensor (6) and heating rod (7) are installed to the bottom of fixing base (3), temperature sensor (6) and heating rod (7) all equal and the one-to-one with fixed slot (10) quantity, temperature sensor (6) and heating rod (7) extend to the inside bottom of fixed slot (10), temperature sensor (6) and heating rod (7) all link to each other through the electric wire.

5. The constant-temperature heating device for sample pretreatment according to claim 1, wherein: the top and the bottom of one side of the limiting plate (9) in the telescopic groove (14) extend to form a limiting part (15).

6. The constant-temperature heating device for sample pretreatment according to claim 5, wherein: the limiting part (15) is clamped in the telescopic groove (14).