CN217180225U - Sealing tank for microwave digestion instrument - Google Patents
Sealing tank for microwave digestion instrument Download PDFInfo
- Publication number
- CN217180225U CN217180225U CN202220376199.8U CN202220376199U CN217180225U CN 217180225 U CN217180225 U CN 217180225U CN 202220376199 U CN202220376199 U CN 202220376199U CN 217180225 U CN217180225 U CN 217180225U
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- inner tank
- air guide
- tank body
- cover body
- hole
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Abstract
The utility model discloses a sealed tank for a microwave digestion instrument, which comprises an inner tank body, a first cover body and an air guide piece; the first cover body is provided with a through hole which penetrates through the first cover body, and the first cover body is in threaded connection with the inner tank body; the air guide piece is connected with the through hole in a sliding mode and provided with a first air guide hole, the air guide hole is used for enabling the inner cavity of the inner tank body to be sealed with the outside when the air guide piece is close to the inner tank body, and the inner cavity of the inner tank body is communicated with the outside when the air guide piece is far away from the inner tank body. The utility model discloses the inner tank body of opening that can be convenient.
Description
Technical Field
The utility model relates to a detecting instrument technical field, in particular to microwave is cleared up seal pot for appearance.
Background
The microwave digestion technology is used for heating a reagent and a sample in a closed container by utilizing the penetrability and the activated reaction capacity of microwaves, and can increase the pressure in a sample preparation container and improve the reaction temperature, so that the reaction rate is greatly improved, and the time for preparing the sample is shortened.
The instrument is cleared up to current microwave, clears up the back that the work was accomplished to the microwave, and the internal temperature of inner tank is high, makes inner tank body atmospheric pressure too high, is difficult to directly open the sealed lid of inner tank body.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a microwave clears up seal pot for appearance, the inner tank body of opening that can be convenient.
The utility model discloses a sealed tank for a microwave digestion instrument, which comprises an inner tank body, a first cover body and an air guide piece; the first cover body is provided with a through hole which penetrates through the first cover body, and the first cover body is in threaded connection with the inner tank body; the air guide piece is connected with the through hole in a sliding mode, the air guide piece is provided with a first air guide hole, the air guide hole is used for enabling the inner cavity of the inner tank body to be closed with the outside when the air guide piece is close to the inner tank body, and the air guide piece is far away from the inner tank body to enable the inner cavity of the inner tank body to be communicated with the outside.
According to the utility model discloses a sealed pot for appearance is cleared up to microwave has following beneficial effect at least: the first cover body is in threaded connection with the inner tank body, so that the first cover body can seal the inner tank body and the inner tank body is in a sealed state; the through-hole runs through first lid, and the air guide is installed the through-hole makes the inner tank body seal or communicate through air guide and external world, and when the inner tank body temperature was high, the internal gas pressure of inner tank was greater than outer atmospheric pressure, and the inner tank body was kept away from to the air pressure drive air guide, inner tank body inner chamber and external intercommunication, the partial gas outgoing of inner tank body, inside and outside atmospheric pressure tend to the balance, makes things convenient for first lid and the separation of inner tank body to take out inside reaction solution in order to open the inner tank body.
According to the utility model discloses a some embodiments still include the outer jar of body and second lid, the embedding of the inner tank body the outer jar of body is internal, the second lid with outer jar of body threaded connection.
According to some embodiments of the utility model, the second lid is provided with the ejector pad, the ejector pad with the air guide butt.
According to some embodiments of the utility model, be provided with the sealing washer on the top ejector pad, the sealing washer with first lid butt.
According to the utility model discloses a some embodiments, the second lid is provided with the second air guide hole, the second air guide hole runs through the second lid.
According to some embodiments of the utility model, still include the piece that resets, it connects to reset a one end the air guide, the other end is connected first lid.
According to the utility model discloses a some embodiments, first air guide hole is provided with first mouth of pipe and the second mouth of pipe, first mouth of pipe intercommunication the inner chamber of the inner tank body, the second mouth of pipe with the through-hole is connected.
According to some embodiments of the utility model, the outer jar of body is provided with positioning groove, the inner tank body is provided with the locating piece, positioning groove with the locating piece cooperation.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a section structure of a sealing state of a sealing tank for a microwave digestion instrument according to an embodiment of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the open state of the sealed tank for the microwave digestion instrument in the embodiment of the present invention;
fig. 3 is the utility model discloses the explosion structure sketch map of the sealed can for the microwave digestion instrument.
An inner tank 100;
a first cover 200;
the air guide 300, the first air guide hole 310;
the outer tank 410, the second cover 420, the pushing block 421, the sealing ring 422 and the second air vent 423;
a restoring member 500.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, a sealed tank for a microwave digestion apparatus according to an embodiment of the first aspect of the present invention includes an inner tank 100, a first cover 200, and an air guide 300; the first lid 200 is provided with a through hole which penetrates through the first lid 200, and the first lid 200 is in threaded connection with the inner tank 100; the air guide member 300 is slidably connected to the through hole, and the air guide member 300 is provided with a first air guide hole 310 for sealing the inner cavity of the inner tank 100 from the outside when the air guide member 300 is close to the inner tank 100, and for communicating the inner cavity of the inner tank 100 with the outside when the air guide member 300 is far from the inner tank 100.
According to the utility model discloses a sealed pot for appearance is cleared up to microwave has following beneficial effect at least: the first cover 200 is in threaded connection with the inner tank 100, so that the first cover 200 can seal the inner tank 100 and the inner tank 100 is in a sealed state; the through hole runs through the first cover body 200, the air guide member 300 is installed at the through hole, so that the inner tank body 100 can be sealed or communicated with the outside through the air guide member 300, when the temperature of the inner tank body 100 is high, the air pressure in the inner tank body 100 is greater than the external air pressure, the air pressure drives the air guide member 300 to be away from the inner tank body 100, the inner cavity of the inner tank body 100 is communicated with the outside, part of the air in the inner tank body 100 is discharged, the internal air pressure and the external air pressure tend to be balanced, and the first cover body 200 is conveniently separated from the inner tank body 100 to open the inner tank body 100 to take out the internal reaction solution.
In some embodiments of the present invention, the present invention further comprises an outer tank 410 and a second cover 420, the inner tank 100 is embedded into the outer tank 410, and the second cover 420 is screwed with the outer tank 410. The inner tank 100 is embedded in the outer tank 410, increasing the overall backward degree of the tank and improving the strength of the sealed tank, so that the second cover 420 can tightly cover the outer tank 410.
In some embodiments of the present invention, the second cover 420 is provided with a pushing block 421, and the pushing block 421 abuts against the air guide 300. The pushing block 421 abuts against the air guide 300, the main stress point of the second cover 420 is the pushing block 421, and the pushing block can increase the thickness of the stress position of the second cover 420, so as to improve the stability of the second cover 420.
In some embodiments of the present invention, the pushing block 421 is provided with a sealing ring 422, and the sealing ring 422 abuts against the first cover 200. The packing 422 is abutted against the first lid 200 and the second lid 420, respectively, to prevent the gas in the inner tank 100 from leaking out along the gap between the gas guide 300 and the first lid 200.
In some embodiments of the present invention, the second cover 420 is provided with a second air hole 423, and the second air hole 423 penetrates through the second cover 420. The second air holes 423 allow the inside and the outside of the second cover 420 to communicate with each other, and the gas can be discharged through the second air holes 423.
In some embodiments of the present invention, the cover further comprises a reset element 500, one end of the reset element 500 is connected to the air guide element 300, and the other end is connected to the first cover 200. The restoring member 500 is a spring or an elastic block made of rubber or silicon rubber. When the temperature of the inner tank 100 is high, the air pressure in the inner tank 100 is higher than the external air pressure, the air pressure drives the air guide member 300 to be far away from the inner tank 100, the inner cavity of the inner tank 100 is communicated with the outside, part of air in the inner tank 100 is discharged, after the internal air pressure and the external air pressure tend to be balanced, the elastic member can restore the original position of the air guide chamber, and the air in the inner tank 100 is not discharged any more.
In some embodiments of the present invention, the first air guide hole 310 is provided with a first pipe orifice and a second pipe orifice, the first pipe orifice communicates with the inner cavity of the inner tank 100, and the second pipe orifice is connected with the through hole. The first pipe orifice and the second pipe orifice are inlets and outlets of a gas channel of the gas guide hole, when the temperature of the inner tank body 100 is high, the air pressure in the inner tank body 100 is greater than the external air pressure, the air pressure drives the gas guide piece 300 to be far away from the inner tank body 100, so that the second pipe orifice is separated from the through hole, and the second pipe orifice is communicated with the atmosphere; and part of gas in the inner tank body 100 is discharged, after the internal and external air pressures tend to be balanced, the gas guide chamber is restored to the original position, the second pipe orifice is connected with the through hole, the second pipe orifice is closed, and the gas in the inner tank body 100 is not discharged any more and is in a sealed state.
In some embodiments of the present invention, the outer tank 410 is provided with a positioning groove, the inner tank 100 is provided with a positioning block, and the positioning groove is matched with the positioning block. The installation of the inner tank 100 and the outer tank 410 is facilitated.
The utility model discloses an in some embodiments, the operating principle of appearance seal pot is cleared up to the microwave is: firstly, liquid to be tested enters and exits the inner tank body 100, the first cover body 200 is screwed into the inner tank body 100, a positioning block of the inner tank body 100 is matched with a positioning groove of the outer tank body 410, the second cover body 420 is screwed with the outer tank body 410, the sealed tank is placed into a microwave digestion instrument for microwave digestion, after the work is completed, the outer tank body 410 is taken out, the second cover body 420 is slightly unscrewed, the air guide piece 300 gradually moves along with the second cover body 420, the inner tank body 100 gradually begins to exhaust air, the internal air pressure and the external air pressure tend to be balanced, the second cover body 420 is completely unscrewed, and then the first cover body 200 is unscrewed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides a sealed pot for microwave digestion instrument which characterized in that includes:
an inner tank (100);
the first cover body (200), the first cover body (200) is provided with a through hole, the through hole penetrates through the first cover body (200), and the first cover body (200) is in threaded connection with the inner tank body (100);
air guide (300), air guide (300) sliding connection the through-hole, air guide (300) are provided with first air guide hole (310), the air guide hole is used for working as air guide (300) are close to when the inner tank body, make the inner chamber and the external world of inner tank body (100) seal, work as air guide (300) are kept away from when the inner tank body (100), make the inner chamber and the external world intercommunication of inner tank body (100).
2. The retort according to claim 1, further comprising an outer tank (410) and a second cover (420), wherein the inner tank (100) is embedded in the outer tank (410), and the second cover (420) is in threaded connection with the outer tank (410).
3. The sealed pot for microwave digestion apparatus according to claim 2, wherein the second cover body (420) is provided with a pushing block (421), and the pushing block (421) abuts against the air guide (300).
4. The canister for microwave digestion instrument according to claim 3, wherein the pushing block (421) is provided with a sealing ring (422), and the sealing ring (422) is abutted against the first cover body (200).
5. The retort for the microwave digestion apparatus according to the claim 2, characterized in that the second cover body (420) is provided with a second air vent (423), and the second air vent (423) penetrates through the second cover body (420).
6. The microwave digestion instrument sealing pot according to claim 1, further comprising a reset piece (500), wherein one end of the reset piece (500) is connected with the air guide piece (300), and the other end is connected with the first cover body (200).
7. The sealed tank for the microwave digestion instrument according to the claim 1, characterized in that the first gas guide hole (310) is provided with a first pipe orifice and a second pipe orifice, the first pipe orifice is communicated with the inner cavity of the inner tank body (100), and the second pipe orifice is connected with the through hole.
8. The sealed pot for microwave digestion apparatus according to claim 2, wherein the outer pot (410) is provided with a positioning groove, and the inner pot (100) is provided with a positioning block, and the positioning groove is matched with the positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220376199.8U CN217180225U (en) | 2022-02-23 | 2022-02-23 | Sealing tank for microwave digestion instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220376199.8U CN217180225U (en) | 2022-02-23 | 2022-02-23 | Sealing tank for microwave digestion instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217180225U true CN217180225U (en) | 2022-08-12 |
Family
ID=82739440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220376199.8U Active CN217180225U (en) | 2022-02-23 | 2022-02-23 | Sealing tank for microwave digestion instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217180225U (en) |
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2022
- 2022-02-23 CN CN202220376199.8U patent/CN217180225U/en active Active
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