CN106769390B - Microwave digestion equipment - Google Patents
Microwave digestion equipment Download PDFInfo
- Publication number
- CN106769390B CN106769390B CN201710087132.6A CN201710087132A CN106769390B CN 106769390 B CN106769390 B CN 106769390B CN 201710087132 A CN201710087132 A CN 201710087132A CN 106769390 B CN106769390 B CN 106769390B
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- China
- Prior art keywords
- test tube
- plate
- tube container
- hole
- half clamp
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The invention discloses microwave digestion equipment, which comprises a test tube container, a cover body, a nitrogen inlet pipe and an exhaust pipe, wherein a sealing gland is arranged on the pipe body of the nitrogen inlet pipe, the cover body is provided with more than 2 step holes, the sealing gland is arranged on the upper part of one step hole, the lower end part of the nitrogen inlet pipe passes through the step hole to enter the test tube container, and the inlet of the exhaust pipe is connected to the upper part of the step hole. The lid sets up the step hole, and sealing gland is established to the nitrogen gas access tube, and sealing gland sets up in the upper portion in step hole, can guarantee sealed effect, and the nitrogen gas access tube passes the inside that the lid got into test tube container, can in time discharge the air, and the inert gas environment of creation that can be fine guarantees quick, efficient to carry out the material and decompose.
Description
Technical Field
The invention relates to the technical field of microwave digestion equipment, in particular to microwave digestion equipment.
Background
In order to improve the analysis efficiency of the substance, the substance needs to be decomposed under high temperature and high pressure conditions.
The high temperature and high pressure condition needs to be matched with the inert gas environment, and how to create a good inert gas environment is a key factor for quick and efficient decomposition.
Disclosure of Invention
The invention aims to solve the technical problems that: the microwave digestion equipment can well create a good inert gas environment, and ensures rapid and efficient material decomposition.
To achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a microwave digestion equipment, includes test tube container and lid, still includes nitrogen gas lets in pipe and blast pipe, is provided with sealing gland on the body of nitrogen gas lets in the pipe, and the lid is provided with the step hole more than 2, and sealing gland sets up in the upper portion in a step hole, and the lower tip of nitrogen gas lets in the pipe passes sealing gland and step hole entering test tube container's inside, and the entry of blast pipe is connected in the upper portion in step hole.
Preferably, the test tube container comprises a test tube distribution plate, the outer edge of the test tube distribution plate is clamped in the test tube container, and test tube clamping holes distributed in an array are formed in the test tube distribution plate.
Preferably, the device further comprises a support plate, wherein a cover hole is formed in the middle of the support plate; the cover body comprises a column body and a connecting step, the connecting step is arranged at the upper part of the column body, and a threaded hole is formed in the lower stage of the connecting step;
connecting holes corresponding to the threaded holes of the lower platforms of the connecting steps are formed in the periphery of the cover holes, and the upper platforms of the connecting steps are arranged in the cover holes.
Preferably, the device further comprises a positioning plate, wherein the middle part of the positioning plate is provided with through holes, the disc surface of the positioning plate is provided with more than 3 positioning holes, and the upper table of the connecting step is provided with a connecting blind hole corresponding to the positioning holes;
the outside of locating plate is provided with the arc breach, and the arc breach is used for joint gland.
Preferably, the outside on upper portion of test tube container is provided with first protruding edge, and the outside of the lower part of the post body of lid is provided with the protruding edge of second, and the lower part of backup pad is provided with joint mechanism, and joint mechanism is used for chucking first protruding edge and the protruding edge of second.
Preferably, the clamping mechanism comprises a first half clamp, a second half clamp, a first push rod, a second push rod, a first connecting plate and a second connecting plate; the support plates on two sides of the cover hole are respectively provided with a first notch and a second notch;
the lower end of the first connecting plate is connected with the first half clamp, the upper end of the first connecting plate is connected with the first push rod, the first push rod is arranged on the supporting plate, and the first connecting plate penetrates through the first notch;
the lower extreme of second connecting plate is connected the second and is half clamp, and the second push rod is connected to the upper end of second connecting plate, and the second push rod sets up in the backup pad, and the second connecting plate passes the second notch.
Preferably, the first half clamp is semicircular, the inner side wall of the first half clamp is provided with a circular arc clamping groove which is used for clamping the first convex edge and the second convex edge, the outer side wall of the first half clamp is a vertical wall, and the vertical wall is provided with a threaded hole used for connecting the first connecting plate;
the second half clamp is semi-circular, and the inside wall of second half clamp is provided with convex draw-in groove, and the lateral wall of second half clamp is vertical wall, and vertical wall is provided with the screw hole that is used for connecting the second connecting plate.
Preferably, the lower part of the second convex edge of the cover body is provided with a plunger body, the plunger body is a cylinder, the periphery of the plunger body is provided with a rubber gasket groove, and a rubber gasket is clamped in the rubber gasket groove; the outer diameter of the plunger body is equal to the inner diameter of the test tube container, and the plunger body is plugged into the upper part of the test tube container.
Preferably, the test tube container further comprises an inner cavity, a bottom cover is arranged at the lower part of the plunger body of the cover body, a lower boss is arranged on the bottom cover, the outer diameter of the lower boss is equal to the inner direction of the inner cavity, and the lower boss is plugged into the upper part of the inner cavity.
Preferably, a cold air port is arranged on one side of the test tube container.
The invention has the beneficial effects that: the utility model provides a microwave digestion equipment, including test tube container and lid, still include nitrogen gas income pipe and blast pipe, be provided with sealing gland on the body of nitrogen gas income pipe, the lid is provided with the step hole more than 2, sealing gland sets up in the upper portion of a step hole, the lower tip of nitrogen gas income pipe passes the inside that the step hole got into test tube container, the entry connection of blast pipe is in the upper portion of step hole. The lid sets up the step hole, and sealing gland is established to the nitrogen gas access tube, and sealing gland sets up in the upper portion in step hole, can guarantee sealed effect, and the nitrogen gas access tube passes the inside that the lid got into test tube container, can in time discharge the air, and the inert gas environment of creation that can be fine guarantees quick, efficient to carry out the material and decompose.
Drawings
FIG. 1 is a schematic view of the structure of a tube container, an inner cavity and a bottom cover of a microwave digestion device according to the present invention.
Fig. 2 is a schematic view showing the structure of a bottom cover of a microwave digestion device according to the present invention at one view angle.
Fig. 3 is a schematic view showing the structure of a bottom cover of a microwave digestion device according to another view angle of the present invention.
Fig. 4 is a schematic structural view of a cover body of a microwave digestion device according to the present invention.
Fig. 5 is a schematic structural view of another view of a cover of a microwave digestion device according to the present invention.
FIG. 6 is a schematic view showing the structure of a view angle of a cuvette container of a microwave digestion device according to the present invention.
FIG. 7 is an exploded view of a part of the structure of a microwave digestion device according to the present invention.
Fig. 8 is an exploded view 2 of a part of the structure of a microwave digestion device according to the present invention.
Fig. 9 is an exploded view 3 of a part of the structure of a microwave digestion device according to the present invention.
In the figure:
1-a test tube container; 11-test tube distribution plate; 111-test tube clamping holes; 12-a first convex edge; 13-lumen; 2-a cover; 21-a column body; 22-connecting steps; 23-a second ledge; 24-plunger body; 241-rubber gasket grooves; 25-bottom cover; 251-lower boss; 3-nitrogen gas inlet pipe; 31-sealing gland; 4-exhaust pipe; 5-supporting plates; 51-cover hole; 52-a first notch; 53-a second notch; 6, positioning a plate; 61-arc-shaped notch; 7-a clamping mechanism; 71-first half clip; 72-second half collar; 73-a first pushrod; 74-a second pushrod; 75-a first connection plate; 76-a second connection plate.
Detailed Description
The technical scheme of the invention is further described below by referring to figures 1-9 and specific embodiments.
The utility model provides a microwave digestion equipment, includes test tube container 1 and lid 2, still includes nitrogen gas lets in pipe 3 and blast pipe 4, is provided with gland 31 on the body of nitrogen gas lets in pipe 3, and lid 2 is provided with the step hole more than 2, and gland 31 sets up in the upper portion of a step hole, and the lower tip of nitrogen gas lets in pipe 3 passes gland 31 and step hole entering test tube container 1's inside, and the entry of blast pipe 4 is connected in the upper portion of step hole.
The lid 2 sets up the step hole, and sealing gland 31 is established to nitrogen gas inlet tube 3, and sealing gland 31 sets up in the upper portion in step hole, can guarantee sealed effect, and nitrogen gas inlet tube 3 passes the inside that the step hole of lid 2 got into test tube container 1, can in time discharge the air, can be fine create good inert gas environment, guarantees quick, the efficient carries out the material decomposition.
In this embodiment, the test tube container 1 includes a test tube distribution tray 11, the outer edge of the test tube distribution tray 11 is clamped inside the test tube container 1, and test tube clamping holes 111 distributed in an array are formed in the test tube distribution tray 11.
In the embodiment, the device also comprises a supporting plate 5, and a cover hole 51 is formed in the middle of the supporting plate 5; the cover body 2 comprises a column body 21 and a connecting step 22, wherein the connecting step 22 is arranged at the upper part of the column body 21, and a threaded hole is formed in the lower stage of the connecting step 22; connecting holes corresponding to the threaded holes of the lower stage of the connecting step 22 are formed around the cover hole 51, and the upper stage of the connecting step 22 is arranged in the cover hole 51.
In this embodiment, the positioning device further comprises a positioning plate 6, wherein a through hole is formed in the middle of the positioning plate 6, more than 3 positioning holes are formed in the disc surface of the positioning plate 6, and a connecting blind hole corresponding to the positioning holes is formed in the upper stage of the connecting step 22;
the outer side of the positioning plate 6 is provided with an arc notch 61, and the arc notch 61 is used for clamping the sealing gland 31.
In this embodiment, the outside of upper portion of test tube container 1 is provided with first protruding edge 12, and the outside of the lower part of the post body 21 of lid 2 is provided with second protruding edge 23, and the lower part of backup pad 5 is provided with joint mechanism 7, and joint mechanism 7 is used for chucking first protruding edge 12 and second protruding edge 23.
In this embodiment, the clamping mechanism 7 includes a first half clip 71, a second half clip 72, a first push rod 73, a second push rod 74, a first connection plate 75, and a second connection plate 76; the supporting plates 5 on both sides of the cover hole 51 are respectively provided with a first notch 52 and a second notch 53;
the lower end of the first connecting plate 75 is connected with the first half clamp 71, the upper end of the first connecting plate 75 is connected with the first push rod 73, the first push rod 73 is arranged on the supporting plate 5, and the first connecting plate 75 passes through the first notch 52;
the lower extreme of second connecting plate 76 connects second half clamp 72, and second push rod 74 is connected to the upper end of second connecting plate 76, and second push rod 74 sets up on backup pad 5, and second connecting plate 76 passes second notch 53.
In this embodiment, the first half collar 71 is in a semicircular arc shape, the inner side wall of the first half collar 71 is provided with a circular arc clamping groove for clamping the first convex edge 12 and the second convex edge 23, the outer side wall of the first half collar 71 is a vertical wall, and the vertical wall is provided with a threaded hole for connecting the first connecting plate 75;
the second half clamp 72 is semi-arc, and the inside wall of second half clamp 72 is provided with convex draw-in groove, and the lateral wall of second half clamp 72 is vertical wall, and vertical wall is provided with the screw hole that is used for connecting second connecting plate 76.
In this embodiment, a plunger body 24 is disposed at the lower part of the second flange 23 of the cover body 2, the plunger body 24 is a cylinder, a rubber gasket groove 241 is disposed at the periphery of the plunger body 24, and a rubber pad is clamped in the rubber gasket groove 241; the outer diameter of the plunger body 24 is equal to the inner diameter of the test tube container 1, and the plunger body 24 is inserted into the upper portion of the test tube container 1.
In the embodiment, the rubber cushion is an annular rubber cushion, micro stainless steel balls with the particle size of 50-80 nm are embedded in the surface of the rubber cushion, the distance between the micro stainless steel balls is 100-120 nm, the strength and elasticity of the rubber cushion are ensured, micro pits are correspondingly arranged at the matched parts of the test tube container 1 and the rubber cushion, the aperture of each micro pit is 80-100 nm, and the distance between the micro pits is 100-120 nm, so that the connection strength and the sealing performance of the rubber cushion and the test tube container 1 are ensured.
In this embodiment, the cushion is inside to be provided with the cavity, is provided with the inflation inlet, can guarantee through aerifing that the cushion has sufficient intensity and diameter.
In this embodiment, the test tube container 1 further includes an inner cavity 13, a bottom cover 25 is disposed at a lower portion of the plunger body 24 of the cover 2, the bottom cover 25 is provided with a lower boss 251, an outer diameter of the lower boss 251 is equal to an inner direction of the inner cavity 13, and the lower boss 251 is plugged into an upper portion of the inner cavity 13.
In this embodiment, a cooling air port is provided on one side of the test tube container 1.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (8)
1. The microwave digestion equipment comprises a test tube container (1) and a cover body (2), and is characterized by further comprising a nitrogen gas inlet pipe (3) and an exhaust pipe (4), wherein a sealing gland (31) is arranged on the pipe body of the nitrogen gas inlet pipe (3), the cover body (2) is provided with more than 2 step holes, the sealing gland (31) is arranged on the upper part of one step hole, the lower end part of the nitrogen gas inlet pipe (3) penetrates through the sealing gland (31) and the step hole to enter the test tube container (1), and the inlet of the exhaust pipe (4) is connected to the upper part of the step hole;
the outer side of the upper part of the test tube container (1) is provided with a first convex edge (12), the cover body (2) comprises a column body (21), and the outer side of the lower part of the column body (21) of the cover body (2) is provided with a second convex edge (23); the device further comprises a supporting plate (5), wherein a clamping mechanism (7) is arranged at the lower part of the supporting plate (5), and the clamping mechanism (7) is used for clamping the first convex edge (12) and the second convex edge (23);
the lower part of the second convex edge (23) of the cover body (2) is provided with a plunger body (24), the plunger body (24) is a cylinder, the periphery of the plunger body (24) is provided with a rubber gasket groove (241), and a rubber pad is clamped in the rubber gasket groove (241); the outer diameter of the plunger body (24) is equal to the inner diameter of the test tube container (1), and the plunger body (24) is plugged into the upper part of the test tube container (1);
the rubber cushion is an annular rubber cushion, micro stainless steel balls with the particle size of 50-80 nm are embedded in the surface of the rubber cushion, the distance between the micro stainless steel balls is 100-120 nm, micro pits are correspondingly arranged at the parts of the test tube container (1) matched with the rubber cushion, the aperture of each micro pit is 80-100 nm, and the distance between the micro pits is 100-120 nm.
2. The microwave digestion device according to claim 1, wherein the test tube container (1) comprises a test tube distribution plate (11), the outer edge of the test tube distribution plate (11) is clamped inside the test tube container (1), and test tube clamping holes (111) distributed in an array are formed in the test tube distribution plate (11).
3. The microwave digestion device according to claim 1, characterized in that a cover hole (51) is opened in the middle of the supporting plate (5); the cover body (2) comprises a connecting step (22), the connecting step (22) is arranged at the upper part of the column body (21), and a threaded hole is formed in the lower stage of the connecting step (22); connecting holes corresponding to threaded holes of the lower stage of the connecting step (22) are formed in the periphery of the cover hole (51), and the upper stage of the connecting step (22) is arranged in the cover hole (51).
4. The microwave digestion equipment according to claim 3, further comprising a positioning plate (6), wherein a through hole is formed in the middle of the positioning plate (6), more than 3 positioning holes are formed in the disc surface of the positioning plate (6), and a connecting blind hole corresponding to the positioning holes is formed in the upper stage of the connecting step (22); the outside of locating plate (6) is provided with arc breach (61), arc breach (61) are used for joint gland (31).
5. The microwave digestion device according to claim 4, wherein the clamping mechanism (7) includes a first half clamp (71), a second half clamp (72), a first push rod (73), a second push rod (74), a first connection plate (75), and a second connection plate (76); a first notch (52) and a second notch (53) are respectively formed in the support plates (5) on two sides of the cover hole (51); the lower end of the first connecting plate (75) is connected with the first half clamp (71), the upper end of the first connecting plate (75) is connected with the first push rod (73), the first push rod (73) is arranged on the supporting plate (5), and the first connecting plate (75) penetrates through the first notch (52); the lower extreme of second connecting plate (76) is connected second half clamp (72), the upper end of second connecting plate (76) is connected second push rod (74), second push rod (74) set up in on backup pad (5), second connecting plate (76) pass second notch (53).
6. The microwave digestion equipment according to claim 5, wherein the first half clamp (71) is semi-arc-shaped, an inner side wall of the first half clamp (71) is provided with a circular arc-shaped clamping groove for clamping the first convex edge (12) and the second convex edge (23), an outer side wall of the first half clamp (71) is a vertical wall, and the vertical wall is provided with a threaded hole for connecting the first connecting plate (75); the second half clamp (72) is semi-arc-shaped, an arc-shaped clamping groove is formed in the inner side wall of the second half clamp (72), the outer side wall of the second half clamp (72) is a vertical wall, and a threaded hole used for connecting the second connecting plate (76) is formed in the vertical wall.
7. The microwave digestion device according to claim 1, characterized in that the test tube container (1) further comprises an inner cavity (13), a bottom cover (25) is arranged at the lower part of a plunger body (24) of the cover body (2), a lower boss (251) is arranged at the bottom cover (25), the outer diameter of the lower boss (251) is equal to the inner direction of the inner cavity (13), and the lower boss (251) is plugged into the upper part of the inner cavity (13).
8. A microwave digestion unit according to claim 1, characterized in that a cold wind opening is provided on one side of the tube container (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087132.6A CN106769390B (en) | 2017-02-17 | 2017-02-17 | Microwave digestion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087132.6A CN106769390B (en) | 2017-02-17 | 2017-02-17 | Microwave digestion equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106769390A CN106769390A (en) | 2017-05-31 |
| CN106769390B true CN106769390B (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710087132.6A Active CN106769390B (en) | 2017-02-17 | 2017-02-17 | Microwave digestion equipment |
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| CN (1) | CN106769390B (en) |
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|---|---|
| CN106769390A (en) | 2017-05-31 |
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