CN213398161U

CN213398161U - Solid-liquid reaction sample pool of phosphorescent chemical sensor

Info

Publication number: CN213398161U
Application number: CN202022563593.6U
Authority: CN
Inventors: 袁静静
Original assignee: Hubei College of Chinese Medicine
Current assignee: Hubei College of Chinese Medicine
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-08
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a solid-liquid reaction sample pool of a phosphorescence chemical sensor, which comprises a bottom shell, wherein the middle position of the bottom shell is fixedly connected with a first quartz slide, the surface of the bottom shell is fixedly connected with a reaction tank, the upper surface of the bottom shell is provided with an upper cover, the middle part of the upper cover is provided with a through hole, a second quartz slide is arranged in the through hole, an O-shaped groove is arranged on the side wall of the upper surface of the reaction tank, an O-shaped rubber ring is arranged inside the O-shaped groove, two second grooves are respectively arranged on two sides of the upper surface of the bottom shell, two first recesses have been seted up respectively to the both sides wall of upper cover bar mouth, two have all been seted up to the bottom of first recess the draw-in groove has been seted up to the lateral wall of second recess, the utility model discloses be convenient for dismantle and install the sample cell, make the operation more convenient, have certain practicality.

Description

Solid-liquid reaction sample pool of phosphorescent chemical sensor

Technical Field

The utility model relates to a sample cell technical field especially relates to a phosphorescence chemical sensor solid-liquid reaction sample cell.

Background

Fluorescence and phosphorescence are the two most common photoluminescence phenomena. The phosphorescence chemical sensor is an analysis method for detecting substances according to the phosphorescence change of phosphorescent substances after certain substances are reacted with the substances with phosphorescence. The solid matrix is used as the phosphorescent substance, so that the solid phosphorescent sensor has the advantages of convenient storage and regeneration compared with a liquid phosphorescent sensor.

The solid-liquid reaction sample cell of the existing phosphorescent chemical sensor is generally sealed in a mode that a gasket is tightly pressed with a slide by the fixing action of threads or screws. The use of screws is not convenient enough in operation, and particularly, the screws are difficult to rotate when the sterile table is used for wearing gloves; in addition, the tools used to screw may also be a source of contamination.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a solid-liquid reaction sample cell of a phosphorescence chemical sensor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a solid-liquid reaction sample pool of a phosphorescence chemical sensor comprises a bottom shell, wherein a first quartz slide is fixedly connected with the middle position of the bottom shell, a reaction pool is fixedly connected with the surface of the bottom shell, an upper cover is arranged on the upper surface of the bottom shell, a through hole is arranged in the middle position of the upper cover, a second quartz slide is arranged inside the through hole, an O-shaped groove is arranged on the side wall of the upper surface of the reaction pool, an O-shaped rubber ring is arranged inside the O-shaped groove, two second grooves are respectively arranged on two sides of the upper surface of the bottom shell, two first grooves are respectively arranged on two side walls of the upper cover, strip-shaped openings are respectively arranged at the bottoms of the two first grooves, clamping grooves are arranged on the side walls of the two second grooves, first springs are respectively arranged inside the two first grooves, and one end of each first spring is respectively fixedly connected with the inner side wall, and the other end fixedly connected with 7 type push rods of first spring, the one end of 7 type push rods extends to the outside of first recess, and the other end of 7 type push rods passes the inside that the bar mouth extends to the second recess, 7 type push rods are located the lateral wall fixedly connected with fixture block of the inside one end of second recess, fixture block and draw-in groove block, the interior diapire fixedly connected with second spring of second recess, the top fixedly connected with ejector pad of second spring.

As a further description of the above technical solution:

the O-shaped rubber ring is positioned between the reaction tank and the second quartz slide.

As a further description of the above technical solution:

and the two side walls of the reaction tank are respectively provided with a thermocouple and a sample inlet pipe, and the thermocouple and the sample inlet pipe both extend to the outer parts of the bottom shell and the upper cover.

As a further description of the above technical solution:

the push block is contacted with the bottom end of the 7-type push rod.

As a further description of the above technical solution:

the bottom end of the clamping block is provided with an inclined tangent plane.

As a further description of the above technical solution:

and the two ends of the push block are respectively connected with the second groove and the sliding groove on the inner side wall in a sliding manner.

The utility model discloses following beneficial effect has:

1. the utility model discloses a setting of first push rod, 7 type push rods, fixture block, draw-in groove, bar mouth only needs to press 7 type push rods, can make draw-in groove and draw-in groove break away from, dismantles the sample cell and come, and is very convenient, is convenient for fix and install quartz slide simultaneously more.

2. The utility model discloses a setting of ejector pad, second spring, the second spring can compress slightly after 7 types of push rods get into the second recess is inside, can make fixture block and draw-in groove laminating more nearly after the bounce-back, breaks away from each other between avoiding.

Drawings

Fig. 1 is a top view of a solid-liquid reaction sample cell of a phosphorescent chemical sensor according to the present invention;

fig. 2 is a cross-sectional view of a solid-liquid reaction sample cell of a phosphorescent chemical sensor according to the present invention;

fig. 3 is a top view of a reaction cell of a solid-liquid reaction sample cell of a phosphorescent chemical sensor according to the present invention.

Illustration of the drawings:

1. a bottom case; 2. an upper cover; 3. a reaction tank; 4. a first quartz slide; 5. a second quartz slide; 6. a through hole; 7. an O-shaped rubber ring; 8. an O-shaped groove; 9. a sample inlet pipe; 10. a thermocouple; 11. a type 7 push rod; 12. a first groove; 13. a first spring; 14. a strip-shaped opening; 15. a card slot; 16. a second groove; 17. a second spring; 18. a push block; 19. and (7) clamping blocks.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a solid-liquid reaction sample pool of a phosphorescence chemical sensor comprises a bottom shell 1, a first quartz slide 4 is fixedly connected with the middle position of the bottom shell 1, a reaction pool 3 is fixedly connected with the surface of the bottom shell 1, an upper cover 2 is arranged on the upper surface of the bottom shell 1, a through hole 6 is arranged at the middle position of the upper cover 2, a second quartz slide 5 is arranged inside the through hole 6, an O-shaped groove 8 is arranged on the side wall of the upper surface of the reaction pool 3, an O-shaped rubber ring 7 is arranged inside the O-shaped groove 8, two second grooves 16 are respectively arranged on two sides of the upper surface of the bottom shell 1, two first grooves 12 are respectively arranged on two side walls of the upper cover 2, strip-shaped openings 14 are respectively arranged at the bottoms of the two first grooves 12, clamping grooves 15 are arranged on the side walls of the two second grooves 16, first springs 13 are respectively arranged inside the two first grooves 12, one end of each first spring, and the other end of the first spring 13 is fixedly connected with a 7-type push rod 11, one end of the 7-type push rod 11 extends to the outside of the first groove 12, the other end of the 7-type push rod 11 penetrates through the strip-shaped opening 14 and extends to the inside of the second groove 16, a clamping block 19 is fixedly connected to the side wall of the 7-type push rod 11, which is located at one end of the inside of the second groove 16, the clamping block 19 is clamped with the clamping groove 15, a second spring 17 is fixedly connected to the inner bottom wall of the second groove 16, and a pushing block 18 is fixedly connected to the top end of the second spring.

The O-shaped rubber ring 7 is positioned between the reaction tank 3 and the second quartz slide 5 so as to seal the reaction tank 3 and avoid liquid leakage; a thermocouple 10 and a sample inlet pipe 9 are respectively connected with two side walls of the reaction tank 3, the thermocouple 10 and the sample inlet pipe 9 extend to the outer parts of the bottom shell 1 and the upper cover 2, so that a liquid sample can be conveniently injected, and the reaction temperature is controlled by the thermocouple 10; the push block 18 is contacted with the bottom end of the 7-type push rod 11 so as to be propped tightly; the bottom end of the clamping block 19 is provided with an inclined tangent plane, so that the clamping block 19 can be conveniently clamped into the clamping groove 15; the both ends of ejector pad 18 respectively with second recess 16 spout sliding connection on even a plurality of inside walls, improve ejector pad 18's stability.

The working principle is as follows: when the sample is loaded, the O-shaped rubber ring 7 is placed in the O-shaped groove 8 on the surface of the reaction tank 3, solid phosphorescent materials are filled on the second quartz slide 5, the reaction tank 3 is covered, the upper cover 2 is covered, the clamping block 19 slides into the second groove 16 and is clamped with the clamping groove 15, the second spring 17 is slightly compressed after the 7-shaped push rod 11 enters the second groove 16, the clamping block 19 is attached to the clamping groove 15 more closely after rebounding, separation from the clamping groove 15 is avoided, then after a liquid sample is injected into the sample injection port 7, the thermocouple 10 can be externally connected with a temperature controller to control the reaction temperature, the liquid sample can react with the solid phosphorescent materials, after the experiment is completed, the 7-shaped push rod 11 only needs to be pressed, the first spring 13 is compressed, the clamping groove 15 can be separated from the clamping block 19, the sample tank is disassembled, and the sample tank is very convenient to use.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a phosphorescence chemical sensor solid-liquid reaction sample cell, includes drain pan (1), its characterized in that: the middle position of the bottom shell (1) is fixedly connected with a first quartz glass slide (4), the surface of the bottom shell (1) is fixedly connected with a reaction tank (3), the upper surface of the bottom shell (1) is provided with an upper cover (2), the middle position of the upper cover (2) is provided with a through hole (6), a second quartz glass slide (5) is arranged inside the through hole (6), the side wall of the upper surface of the reaction tank (3) is provided with an O-shaped groove (8), the inside of the O-shaped groove (8) is provided with an O-shaped rubber ring (7), two second grooves (16) are respectively arranged on two sides of the upper surface of the bottom shell (1), two first grooves (12) are respectively arranged on two side walls of the upper cover (2), the bottoms of the two first grooves (12) are both provided with a strip-shaped opening (14), and the side walls of the two second grooves (16) are provided with a, two the inside of first recess (12) all is provided with first spring (13), the one end of first spring (13) respectively with the inside wall fixed connection of first recess (12), and the other end fixedly connected with 7 type push rods (11) of first spring (13), the one end of 7 type push rods (11) extends to the outside of first recess (12), and the other end of 7 type push rods (11) passes bar mouth (14) and extends to the inside of second recess (16), lateral wall fixedly connected with fixture block (19) that 7 type push rods (11) are located the inside one end of second recess (16), fixture block (19) and draw-in groove (15) block, the interior diapire fixedly connected with second spring (17) of second recess (16), the top fixedly connected with ejector pad (18) of second spring (17).

2. The solid-liquid reaction sample cell of the phosphorescent chemical sensor of claim 1, wherein: the O-shaped rubber ring (7) is positioned between the reaction tank (3) and the second quartz glass slide (5).

3. The solid-liquid reaction sample cell of the phosphorescent chemical sensor of claim 1, wherein: the two side walls of the reaction tank (3) are respectively connected with a thermocouple (10) and a sample inlet pipe (9), and the thermocouple (10) and the sample inlet pipe (9) extend to the outer parts of the bottom shell (1) and the upper cover (2).

4. The solid-liquid reaction sample cell of the phosphorescent chemical sensor of claim 1, wherein: the push block (18) is in contact with the bottom end of the 7-type push rod (11).

5. The solid-liquid reaction sample cell of the phosphorescent chemical sensor of claim 1, wherein: the bottom end of the clamping block (19) is provided with an inclined tangent plane.

6. The solid-liquid reaction sample cell of the phosphorescent chemical sensor of claim 1, wherein: and two ends of the push block (18) are respectively connected with the second groove (16) and the sliding groove on the inner side wall in a sliding manner.