CN210638497U - Horizontal square high-temperature graphite furnace - Google Patents
Horizontal square high-temperature graphite furnace Download PDFInfo
- Publication number
- CN210638497U CN210638497U CN201921875294.7U CN201921875294U CN210638497U CN 210638497 U CN210638497 U CN 210638497U CN 201921875294 U CN201921875294 U CN 201921875294U CN 210638497 U CN210638497 U CN 210638497U
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- Prior art keywords
- horizontal
- graphite furnace
- mixing box
- light beam
- graphite
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 74
- 239000010439 graphite Substances 0.000 title claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 description 23
- 238000001816 cooling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 101000901617 Notophthalmus viridescens Homeobox protein DLX-3 Proteins 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 101150108558 PAD1 gene Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
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Abstract
The utility model discloses a horizontal square high temperature graphite stove, including insulating backing plate, the top left and right sides symmetry of insulating backing plate is equipped with balanced branch, the top of balanced branch is equipped with horizontal graphite stove, horizontal graphite stove with balanced branch fixed connection, be equipped with the function mixing box in the middle of the inboard of insulating backing plate, the inside of function mixing box includes gas circuit control room and water control room, the right side of gas circuit control room is equipped with the water control room, the outside of function mixing box is equipped with control panel, the left and right sides symmetry of horizontal graphite stove is equipped with the light beam sealing dish, the light beam sealing dish with horizontal graphite stove fixed connection, the top of horizontal graphite stove is equipped with feed port. This kind of equipment is convenient for control gas circuit and water route, and it is comparatively convenient that the light beam penetrates simultaneously, can cool down fast simultaneously, and the practicality is strong.
Description
Technical Field
The utility model relates to a graphite furnace equipment technical field specifically is a horizontal square high temperature graphite furnace.
Background
The graphite furnace is a non-flame atomizer, is applied to an atomic absorption spectrometry, and is a widely applied electric heating atomizer. The essence of the graphite atomizer is a graphite resistance heater, which heats a high-resistance graphite tube by using large current to generate high temperature of 3000 ℃ to melt the graphite tube with a small amount of test solution solid in the graphite tube so as to obtain free atoms,
the graphite furnace comprises three parts: the furnace comprises three parts, namely a graphite pipe, a furnace body and a power supply. The graphite tube used in the commercial graphite tube instrument has the size of 28mm in length, 8mm in outer diameter and 6.5mm in inner diameter, a hole is formed in the center of the tube and used for injecting liquid samples and passing protective gas, an alternating current power supply is used as the power supply, the voltage is lower, generally 8-12v, and the current is higher, namely 300-450A. The current provided by the power supply is stable so as to ensure the constant temperature of the furnace body. The electric energy is transmitted to the graphite tube through the furnace body. The furnace body must have good contact with the graphite tube. In order to prevent the furnace body from being oxidized at an over-high temperature, the furnace body must be protected by inert gas; in order to prevent the temperature of the furnace body from being too high or immediately reduce the temperature after power failure, a water cooling system is arranged in the furnace body. Aeration should be stopped during the atomization stage in order to extend the residence time of the atoms in the absorption zone and to avoid dilution of the atom vapour.
Most of traditional graphite furnaces are vertical, light beams penetrate into the graphite furnaces to be troublesome, meanwhile, traditional equipment is troublesome in cooling after being heated, subsequent use is affected, the traditional equipment needs to be improved due to the problems, and therefore the horizontal square high-temperature graphite furnace is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a horizontal square high temperature graphite stove has solved traditional graphite stove majority and has adopted vertically, and the light beam penetrates comparatively trouble, and traditional equipment is after the heating simultaneously, and the cooling is comparatively troublesome, influences the problem of follow-up use.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a horizontal square high temperature graphite stove, includes insulating backing plate, the top left and right sides symmetry of insulating backing plate is equipped with balanced branch, the top of balanced branch is equipped with horizontal graphite stove, horizontal graphite stove with balanced branch fixed connection, be equipped with the function mixing box in the middle of the inboard of insulating backing plate, the inside of function mixing box includes gas circuit control room and water control room, the right side of gas circuit control room is equipped with the water control room, the outside of function mixing box is equipped with control panel, the left and right sides symmetry of horizontal graphite stove is equipped with the light beam sealed dish, the light beam sealed dish with horizontal graphite stove fixed connection, the top of horizontal graphite stove is equipped with feed port.
As a further preferred mode of the utility model, the left side of function mixing box is equipped with the inlet port, the right side of function mixing box is equipped with the inlet port.
As a further preferred mode of the utility model, the outside equidistance of horizontal graphite stove distributes circulation cold water pipe, circulation cold water pipe terminal intercommunication water control room.
As a further preferred mode of the present invention, the inner side of the horizontal graphite furnace is provided with a light beam guide column tube, and a graphite tube is provided in the middle of the inner side of the light beam guide column tube.
As a further preferred mode of the present invention, the air intake column tube is connected to the outside of the light beam guide column tube, and the inside of the air intake column tube is provided with the exhaust column tube.
As a further preferred mode of the present invention, the outside of the light beam sealing disk is provided with a sealing gasket, and the inner side of the sealing gasket is provided with a condensing lens.
(III) advantageous effects
The utility model provides a horizontal square high-temperature graphite furnace. The method has the following beneficial effects:
this kind of equipment has designed the function mixing box, can pour into and exhaust gas horizontal graphite furnace through utilizing its inside gas circuit control room and water route control room, can still carry out rapid cooling to equipment with water route control room cooperation circulation cold water pipe simultaneously, and the functionality is stronger.
This kind of equipment is through using the inside light beam column pipe of horizontal graphite furnace, and the cooperation is used and is admitted air column pipe and exhaust column pipe and add special gas, produces high temperature in the graphite pipe, and the light beam sealed dish that horizontal graphite furnace outside added can improve spotlight effect, and the practicality is stronger.
Drawings
Fig. 1 is a schematic overall front structure diagram of the present invention;
FIG. 2 is a schematic view of the internal structure of the horizontal graphite furnace of the present invention;
fig. 3 is a schematic view of the structure of the light beam sealing disk of the present invention.
In the figure, an insulating backing plate-1, a balance support rod-2, a horizontal graphite furnace-3, a functional mixing box-4, a gas path control chamber-5, a water path control chamber-6, a light beam sealing disc-7, a feed port-8, a gas inlet port-9, a water inlet port-10, a circulating cold water pipe-11, a light beam guide column pipe-12, a graphite pipe-13, a gas inlet column pipe-14, a gas exhaust column pipe-15, a sealing gasket-16 and a condensing lens-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. 1-3, an embodiment of the present invention provides a technical solution: the utility model provides a horizontal square high temperature graphite stove, includes insulating backing plate 1, the top left and right sides symmetry of insulating backing plate 1 is equipped with balance branch 2, balance branch 2's top is equipped with horizontal graphite stove 3, horizontal graphite stove 3 with 2 fixed connection of balance branch, be equipped with function mixing box 4 in the middle of insulating backing plate 1's the inboard, the inside of function mixing box 4 includes gas circuit control room 5 and water control room 6, the right side of gas circuit control room 5 is equipped with water control room 6, the outside of function mixing box 4 is equipped with control panel, the left and right sides symmetry of horizontal graphite stove 3 is equipped with light beam sealing dish 7, light beam sealing dish 7 with 3 fixed connection of horizontal graphite stove, the top of horizontal graphite stove 3 is equipped with feed port 8.
The left side of function mixing box 4 is equipped with inlet port 9, the right side of function mixing box 4 is equipped with inlet port 10. By adopting the design, gas can be added by using the gas inlet port 9, and simultaneously, water can be injected by using the water inlet port 10.
And circulating cold water pipes 11 are equidistantly distributed on the outer side of the horizontal graphite furnace 3, and the terminals of the circulating cold water pipes 11 are communicated with a waterway control chamber 6. Can utilize circulation cold water pipe 11 cooperation water route control room 6 through such design, carry out rapid cooling to equipment.
The inner side of the horizontal graphite furnace 3 is provided with a beam guide column tube 12, and the middle of the inner side of the beam guide column tube 12 is provided with a graphite tube 13. By means of the design, the light beam can be received by the light beam guide column tube 12 and transmitted to the graphite tube 13.
The outer side of the beam guide pillar tube 12 is connected with an air inlet pillar tube 14, and the inner side of the air inlet pillar tube 14 is provided with an exhaust pillar tube 15. The intake and exhaust can be controlled by such a design using the intake column 14 and the exhaust column 15.
The outer sides of the light beam sealing discs 7 are provided with sealing gaskets 16, and the inner sides of the sealing gaskets 16 are provided with condenser lenses 17. By such a design, the sealing performance can be enhanced by the gasket 16, and the light condensing effect can be enhanced by the condenser lens 17.
The working principle is as follows: this kind of equipment is when using, at first gather the light beam through the condensing lens 17 that uses the sealed dish 7 outside of light beam, the light beam passes the inside light beam guide pillar pipe 12 of horizontal graphite furnace 3 and gets into graphite pipe 13, then can control and use gas circuit control room 5, utilize gas inlet pillar pipe 14 to inject into gas, then make it produce high temperature and heat, can cooperate simultaneously and use exhaust pillar pipe 15 exhaust gas, after the heating is accomplished, can be through still with water route control room 6 and outside circulation cold water pipe 11, carry out rapid cooling to horizontal graphite furnace 3, and is functional stronger.
The utility model relates to an insulating pad-1, a balance support rod-2, a horizontal graphite furnace-3, a function mixing box-4, a gas circuit control chamber-5, a water path control chamber-6, a light beam sealing disk-7, a feed port-8, a gas inlet port-9, a water inlet port-10, a circulating cold water pipe-11, a light beam guide column pipe-12, a graphite pipe-13, a gas inlet column pipe-14, a gas outlet column pipe-15, a sealing gasket-16 and a condensing lens-17, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the components are all known by technicians or known by conventional experimental methods, the problem solved by the utility model is that the traditional graphite furnace is mostly vertical, the light beam penetration is troublesome, meanwhile, after the traditional equipment is heated, the traditional equipment is relatively troublesome to cool, and the subsequent use is influenced. This kind of equipment is convenient for control gas circuit and water route, and it is comparatively convenient that the light beam penetrates simultaneously, can cool down fast simultaneously, and the practicality is strong.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a horizontal square high temperature graphite stove, includes insulating backing plate (1), its characterized in that: the left side and the right side of the top of the insulating base plate (1) are symmetrically provided with a balance supporting rod (2), the top of the balance supporting rod (2) is provided with a horizontal graphite furnace (3), the horizontal graphite furnace (3) is fixedly connected with the balance supporting rod (2), a functional mixing box (4) is arranged in the middle of the inner side of the insulating base plate (1), the functional mixing box (4) comprises an air passage control chamber (5) and a water passage control chamber (6) inside, the right side of the air passage control chamber (5) is provided with the water passage control chamber (6), a control panel is arranged on the outer side of the functional mixing box (4), the left side and the right side of the horizontal graphite furnace (3) are symmetrically provided with light beam sealing discs (7), the light beam sealing disc (7) is fixedly connected with the horizontal graphite furnace (3), and a feeding port (8) is arranged at the top of the horizontal graphite furnace (3).
2. The horizontal square high-temperature graphite furnace of claim 1, wherein: the left side of function mixing box (4) is equipped with inlet port (9), the right side of function mixing box (4) is equipped with inlet port (10).
3. The horizontal square high-temperature graphite furnace of claim 1, wherein: and circulating cold water pipes (11) are equidistantly distributed on the outer side of the horizontal graphite furnace (3), and the terminals of the circulating cold water pipes (11) are communicated with the water channel control chamber (6).
4. The horizontal square high-temperature graphite furnace of claim 1, wherein: the inner side of the horizontal graphite furnace (3) is provided with a beam guide column tube (12), and the middle of the inner side of the beam guide column tube (12) is provided with a graphite tube (13).
5. The horizontal square high-temperature graphite furnace of claim 4, wherein: the outer side of the beam guide column tube (12) is connected with an air inlet column tube (14), and the inner side of the air inlet column tube (14) is provided with an air outlet column tube (15).
6. The horizontal square high-temperature graphite furnace of claim 1, wherein: the outer sides of the light beam sealing discs (7) are provided with sealing gaskets (16), and the inner sides of the sealing gaskets (16) are provided with condenser lenses (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921875294.7U CN210638497U (en) | 2019-11-04 | 2019-11-04 | Horizontal square high-temperature graphite furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921875294.7U CN210638497U (en) | 2019-11-04 | 2019-11-04 | Horizontal square high-temperature graphite furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210638497U true CN210638497U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921875294.7U Expired - Fee Related CN210638497U (en) | 2019-11-04 | 2019-11-04 | Horizontal square high-temperature graphite furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210638497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294963A (en) * | 2021-12-09 | 2022-04-08 | 湖南沛德新材料有限公司 | Device capable of shortening cooling time of graphite furnace |
-
2019
- 2019-11-04 CN CN201921875294.7U patent/CN210638497U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294963A (en) * | 2021-12-09 | 2022-04-08 | 湖南沛德新材料有限公司 | Device capable of shortening cooling time of graphite furnace |
| CN114294963B (en) * | 2021-12-09 | 2023-10-20 | 湖南沛德新材料有限公司 | Device capable of shortening cooling time of graphite furnace |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200529 |