CN210473930U

CN210473930U - Material digestion device

Info

Publication number: CN210473930U
Application number: CN201920635400.8U
Authority: CN
Inventors: 高艳静
Original assignee: Tianjin Tianda Saida Collaborative Innovation Technology Research Institute Co ltd
Current assignee: Tianjin Tianda Saida Collaborative Innovation Technology Research Institute Co ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-05-08
Anticipated expiration: 2029-05-06

Abstract

The utility model aims to provide a material digestion device which has simple structure and convenient use and can realize that a plurality of samples can be digested by one kettle body, comprising a kettle body and a kettle cover, the inner part of the kettle body is provided with a containing cavity, the containing cavity of the kettle body is provided with a plurality of inner containers in a stacking way from top to bottom, the inner container comprises an inner tank and a sealing cover, the inner tank is in threaded connection with the sealing cover, two adjacent inner containers are detachably connected, the inner container at the bottommost layer is detachably connected with the kettle body, a sealing structure is arranged between the kettle body and the kettle cover, the sealing structure is an annular tenon, the annular tenon is arranged on the lower end surface of the kettle cover, the upper end surface of the kettle body is provided with an annular mortise for the annular tenon to insert, the sections of the annular mortise and the annular tenon are conical, the bottom symmetry of inner tank is provided with the bulb pole, the closing cap is equipped with the confession the first arc wall that the bulb pole slided.

Description

Material digestion device

Technical Field

The utility model relates to a technical field is cleared up to the material, specifically is a material clearing up device.

Background

The pressure digestion tank is a closed container capable of decomposing insoluble substances. The method can be used for sample dissolving pretreatment in atomic absorption spectroscopy, plasma emission and other analysis; can also be used for small-dose synthesis reaction; the method can also utilize strong acid or strong base in the tank body and a high-temperature and high-pressure closed environment to achieve the purpose of quickly digesting the insoluble substances, and is widely used in the research and production of the departments of petrochemical industry, biomedicine, material science, geological chemistry, environmental science, food science, commodity inspection and the like.

Chinese patent application No. CN201721407924.9 discloses a pressure digestion tank, it includes outer jar, cover in place lid on the outer jar in place in first inner bag in the outer jar is placed in place second inner bag in the first inner bag and cover in inner bag cap on first inner bag and the second inner bag, the lid inner wall with outer jar outer wall screw-thread fit, be provided with an at least wedge annular groove on first inner bag and the second inner bag opening terminal surface respectively, inner bag cap bottom surface be provided with wedge annular groove matched with wedge bulge loop, the lid extrusion inner bag cap make its with first inner bag and second inner bag in close contact with, but its in the use has following defect:

1. when different types of samples need to be digested, each sample needs to be respectively placed in different digestion tanks, and the heating holes of the base are limited, so that when the number of the samples is large, simultaneous digestion of multiple samples cannot be simultaneously realized,

2. when two kinds of samples need carry out contrastive analysis, need carry out strict control to the temperature of digesting and pressure of two kinds of samples, if with two kinds of samples respectively as for different digestion tank insides, two jar pressure of internal portion are not good to control, cause great error easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, convenient to use can realize that the same cauldron body clears up the material digestion equipment of multiple sample to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a material digestion equipment, includes the cauldron body and kettle cover, the inside of the cauldron body is equipped with holds the chamber, the inside of the cauldron body holds the range upon range of a plurality of inner bags that are provided with of chamber top-down, the inner bag includes inner tank and closing cap, inner tank and closing cap threaded connection, two are adjacent can dismantle the connection between the inner bag, the bottom the inner bag with the cauldron body can be dismantled the connection, the cauldron body with be equipped with seal structure between the kettle cover.

As a further aspect of the present invention: the sealing structure is an annular tenon, the annular tenon is arranged on the lower end face of the kettle cover, and an annular mortise for inserting the annular tenon is formed in the upper end face of the kettle body.

As a further aspect of the present invention: the sections of the annular mortise and the annular tenon are conical.

As a further aspect of the present invention: the bottom symmetry of inner tank is provided with the bulb pole, the closing cap is equipped with the confession the first arc wall that the bulb pole slided, the one end that the closing cap is located first arc wall is provided with the confession bulb pole male first ball hole, second arc wall and second ball hole are seted up to the bottom up end of the cauldron body, the second ball hole is located the one end of second arc wall.

As a further aspect of the present invention: the upper end surface of the sealing cover is provided with a hook groove which is convenient for taking out the inner container.

As a further aspect of the present invention: the bottom of the kettle body is provided with a lower gasket, the lower gasket is provided with a boss, and the lower end face of the bottom of the kettle body is provided with a limit groove matched with the boss.

As a further aspect of the present invention: and a lower gasket for pressing the inner containers is arranged between the kettle cover and the inner containers in the kettle body.

As a further aspect of the present invention: the kettle is characterized in that a connecting piece is arranged on the upper end face of the kettle body, a threaded hole is formed in the middle of the connecting piece, and a screw rod penetrates through the threaded hole.

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

the ball head rod and the arc-shaped groove are matched for use, so that the spacing placement of a plurality of inner containers is realized, the inner containers are prevented from sliding off, a plurality of samples are simultaneously digested in one kettle body, the types and the number of the digested samples in the same batch are increased, the working efficiency is improved,

the internal multiple sample temperature of same cauldron is the same with pressure to improve the analysis accuracy after the sample is cleared up, place the back that finishes, will go up the gasket lid on the superiors' inner bag, with kettle cover and cauldron body threaded connection, annular tenon on the kettle cover inserts in the annular tongue-and-groove of the cauldron body, thereby increase substantially its leakproofness.

Drawings

FIG. 1 is a schematic structural diagram of a material digestion device;

FIG. 2 is a cross-sectional view of a material digestion apparatus;

FIG. 3 is a cross-sectional view of an inner vessel of the material digestion unit;

FIG. 4 is a bottom view of the inner tank of the material digestion device;

FIG. 5 is a top view of a closure in the material digestion unit;

FIG. 6 is a top view of a kettle body in the material digestion device;

in the figure: the kettle comprises a kettle body 1, a kettle cover 2, a lower gasket 3, a boss 4, an inner tank 5, a sealing cover 6, an upper gasket 7, a connecting piece 8, a screw rod 9, an annular tenon 10, a ball rod 11, a first arc-shaped groove 12, a first ball hole 13, a second ball hole 14, a second arc-shaped groove 15, an annular tenon groove 16 and a hook groove 17.

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 to 6, in the embodiment of the present invention, a material digestion apparatus includes a kettle body 1 and a kettle cover 2, a cavity is provided inside the kettle body 1, a plurality of inner containers are stacked from top to bottom in the cavity of the kettle body 1, the number of the inner containers in this embodiment is 3, the inner containers include an inner tank 5 and a cover 6, the inner tank 5 and the cover 6 are in threaded connection, two adjacent inner containers are detachably connected, the inner container at the bottom layer is detachably connected with the kettle body 1, a sealing structure is provided between the kettle body 1 and the kettle cover 2, the sealing structure is an annular tenon 10, the annular tenon 10 is provided on the lower end surface of the kettle cover 2, an annular mortise 16 for inserting the annular tenon 10 is provided on the upper end surface of the kettle body 1, the cross section of the annular tenon 16 and the annular tenon 10 is conical, a hook groove 17 for taking out the inner container is provided on the upper end surface of the cover 6, the bottom of the kettle body 1 is provided with a lower gasket 3, the lower gasket 3 is provided with a boss 4, the lower end face of the bottom of the kettle body 1 is provided with a limit groove matched with the boss 4, the inside of the kettle body 1 is positioned between the kettle cover 2 and the inner container, and the lower gasket 3 used for pressing the inner container is arranged between the kettle cover 2 and the inner container.

In order to facilitate the disassembly and connection between the adjacent inner containers, the bottom of the inner tank 5 is symmetrically provided with bulb rods 11, the sealing cover 6 is provided with first arc-shaped grooves 12 for the sliding of the bulb rods 11, one ends of the sealing cover 6, which are positioned on the first arc-shaped grooves 12, are provided with first ball holes 13 for the insertion of the bulb rods 11, the upper end surface of the bottom of the kettle body 1 is provided with second arc-shaped grooves 15 and second ball holes 14, and the second ball holes 14 are positioned at one ends of the second arc-shaped grooves 15.

In order to facilitate screwing of the kettle body and the kettle cover, a connecting piece 8 is arranged on the upper end face of the kettle body 1, a threaded hole is formed in the middle of the connecting piece 8, and a screw rod 9 penetrates through the threaded hole.

The utility model discloses a theory of operation is:

when in use, a plurality of different samples are placed in the inner tank 5, the inner tanks are placed and sealed through the sealing covers 6, the inner tanks are sequentially placed in the kettle body 1 from top to bottom in a stacking manner, when in placement, the ball head rod 11 at the bottom of the inner tank is limited in the hook groove 17 on the inner tank sealing cover 6 at the bottommost layer through a tool (such as a rod body with a hook head at one end), the ball head rod 11 is aligned with the second ball hole 14 in the kettle body 1 and is inserted into the second ball hole, the whole inner tank is rotated through the tool, so that the ball head rod 11 is screwed into the second arc-shaped groove 15, the limited placement of the inner tank at the bottommost layer is completed, other inner tanks are sequentially placed according to the above manner, the limited placement of the inner tanks is realized, the inner tanks are prevented from slipping off, a plurality of samples are simultaneously digested in one kettle body 1, the number of types of digested samples in the same batch is increased, the working, thereby improve the analysis accuracy after the sample is cleared up, after placing, will go up gasket 7 and cover on the superiors' inner bag, with kettle cover 2 and the 1 threaded connection of the cauldron body, annular tenon 10 on the kettle cover 2 inserts in the annular tongue-and-groove 16 of the cauldron body 1 to increase substantially its leakproofness.

Based on aforementioned scheme, seal structure also can be for the joint, and the joint sets up in the bottom of inner tank, and the up end of closing cap and the bottom up end of the cauldron body have all been seted up and have been matchd with the joint and supply joint male spacing draw-in groove.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a material digestion device, includes the cauldron body (1) and kettle cover (2), the inside of the cauldron body (1) is equipped with holds chamber, its characterized in that: the kettle is characterized in that a plurality of inner containers are stacked from top to bottom in an inner cavity of the kettle body (1), each inner container comprises an inner tank (5) and a sealing cover (6), the inner tanks (5) and the sealing covers (6) are in threaded connection and are adjacent to each other, the inner containers are detachably connected with each other, the bottom layer is the inner container and the kettle body (1) are detachably connected, and a sealing structure is arranged between the kettle body (1) and the kettle cover (2).

2. The material digestion apparatus according to claim 1, characterized in that: the sealing structure is an annular tenon (10), the annular tenon (10) is arranged on the lower end face of the kettle cover (2), and the upper end face of the kettle body (1) is provided with an annular tenon groove (16) for inserting the annular tenon (10).

3. The material digestion apparatus according to claim 2, characterized in that: the sections of the annular mortise (16) and the annular tenon (10) are conical.

4. The material digestion apparatus according to claim 1, characterized in that: the bottom symmetry of inner tank (5) is provided with bulb pole (11), closing cap (6) are equipped with the confession first arc wall (12) that bulb pole (11) slided, the one end that closing cap (6) are located first arc wall (12) is provided with the confession bulb pole (11) male first bulb hole (13), second arc wall (15) and second bulb hole (14) are seted up to the bottom up end of the cauldron body (1), second bulb hole (14) are located the one end of second arc wall (15).

5. The material digestion apparatus according to claim 1, characterized in that: the upper end surface of the sealing cover (6) is provided with a hook groove (17) which is convenient for taking out the inner container.

6. The material digestion apparatus according to claim 1, characterized in that: the bottom of the kettle body (1) is provided with a lower gasket (3), the lower gasket (3) is provided with a boss (4), and the lower end face of the bottom of the kettle body (1) is provided with a limit groove matched with the boss (4).

7. The material digestion apparatus according to claim 1, characterized in that: the inner part of the kettle body (1) is positioned between the kettle cover (2) and the inner container, and a lower gasket (3) used for pressing the inner containers is arranged between the kettle cover (2) and the inner containers.

8. The material digestion apparatus according to any one of claims 1 to 7, wherein: the kettle is characterized in that a connecting piece (8) is arranged on the upper end face of the kettle body (1), a threaded hole is formed in the middle of the connecting piece (8), and a screw rod (9) penetrates through the threaded hole.