CN204882346U - Cell flows - Google Patents
Cell flows Download PDFInfo
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- CN204882346U CN204882346U CN201520559926.4U CN201520559926U CN204882346U CN 204882346 U CN204882346 U CN 204882346U CN 201520559926 U CN201520559926 U CN 201520559926U CN 204882346 U CN204882346 U CN 204882346U
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Abstract
The utility model discloses a cell flows, the transmission of having solved the light that the two -sided logical plain noodles parallel arrangement who leads to the light cell results in among the prior art, its technical scheme main points are quartzy cell flows, including the cell body, the cell body is the two -sided light setting of leading to, the cell body leads to the plain noodles including the first logical plain noodles of flowing than chrominance channel and adjacent setting with the second, flow than the chrominance channel including the liquid inlet channel, transposition passageway and the liquid channel that feed through in proper order, it is thus clear that it is in leading to the plain noodles on first logical plain noodles with the second than the chrominance channel the setting to flow, the transposition passageway includes first port that is linked together with liquid inlet channel and the second port that is linked together with liquid channel, and the first logical plain noodles of first port orientation sets up, and the second port leads to the plain noodles towards the second and sets up, and liquid inlet channel and liquid channel and the external world are linked together, have reached the effect of jeting into quartzy cell flows's not transmission loss of light.
Description
Technical field
The utility model belongs to petroleum analysis field, and more particularly, it relates to a kind of floating cuvette for micro assay petroleum bloom characteristic.
Background technology
In petroleum bloom well logging analytical equipment, need to utilize the fluorescent characteristic of oil to carry out oil to oil well and oil memory space is analyzed, the principle of work of this instrument is: first utilize extract to carry out sample preparation to the landwaste of oil well or well logging liquid, then sample liquid is introduced in floating cuvette, utilize the fluorescent characteristic of cold light source excited sample liquid PetroChina Company Limited., peak value according to fluorescence characteristic carries out quantitative test to the oil content of landwaste, wherein, floating cuvette is optical element very important in this process.
The cuvette made of quartz due to its logical photosensitiveness good, physical strength is high, good corrosion resistance and be widely used in spectrometric instrument, floating cuvette in petroleum bloom well logging analytical equipment has corrosive extract due to needs contact, thus floating cuvette used is preferably quartz material, quartz is water white under normal conditions, a rectangular parallelepiped is generally with the floating cuvette that quartz makes, and get colorimetric duct on demand in inside, divide according to logical light face, quartz colorimetric utensil is divided into the logical light cuvette of two-sided logical light cuvette and four sides, the not face of sharing the same light on two-sided logical light cuvette utilizes quartzy staining technique to dye, make it light tight.
The applying date is on May 21st, 2012, application number is the utility model patent (hereinafter referred to as documents one) of 201220228103.X, disclose a kind of cuvette device, relate to the device used in a kind of spectral analysis, comprise cuvette support and cuvette, cuvette comprises the conventional cuvette that can realize general ultraviolet visible spectrophotometric measurement function and the floating cuvette realizing liquid chromatography hyperchannel luminosity measuring ability, floating cuvette comprises cuvette body, be provided with flowing in cuvette body and compare chrominance channel, this flowing increases gradually than the diameter streamwise of chrominance channel, the top of cuvette body be provided with sample feeding pipe and reclinate go out sample pipe, sample feeding pipe is connected with liquid chromatography inflow pipe by pipe joint.Cuvette support comprises base, cylinder-shaped bracket wall, and cylinder-shaped bracket wall is provided with fiber optic collimator access joint, picks out joint, and this fiber optic collimator accesses, pick out joint respectively by coupling fiber joint and the Fiber connection being positioned at cuvette device both sides.
Cuvette device disclosed in documents one utilizes flowing than chrominance channel non-parallel relation with respect to the horizontal plane, the feature of inlet diameter is greater than in conjunction with outlet diameter, realize the increase of logical light quantity, doing Problems existing is like this: the logical light face of the cuvette in documents one be arranged in parallel, thus cuvette can be transmitted from parallel logical light face after exciting light injects cuvette from a logical light face, the fluorescence generation transmission loss than the standard fluorescence liquid in chrominance channel can be made like this, the analysis result of later stage fluorescence characteristic is caused to occur larger deviation, be unfavorable for carrying out quantitative test according to fluorescent characteristic to landwaste oleaginousness.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is that providing a kind of injects the floating cuvette device that transmission can not occur light source.
For achieving the above object, the utility model provides following technical scheme: a kind of floating cuvette, comprise cuvette body, described cuvette body is that two-sided logical light is arranged, described cuvette body includes flowing than chrominance channel and the first logical light face be disposed adjacent and the second logical light face, described flowing includes the feed pathway be communicated with successively than chrominance channel, transposition passage and liquid outlet channel, described flowing is arranged in visible in the described first logical light face and the second logical light face than chrominance channel, described transposition passage comprises the first port be connected with feed pathway and the second port be connected with liquid outlet channel, described first port is arranged towards the first logical light face, the second described port is arranged towards the second logical light face, described feed pathway is connected with the external world relative to the opposite side port of transposition channel connection with liquid outlet channel.
By adopting technique scheme, the locus of described feed pathway and described liquid outlet channel is staggered to the described be disposed adjacent first logical light face and the second logical light face by described transposition passage, and described cuvette body is two-sided logical light setting, like this, after light source injects described feed pathway from the described first logical light face, inspire the fluorescent characteristic of the standard fluorescence liquid PetroChina Company Limited. of flowing, owing to not sharing the same light in the face parallel with the described first logical light face, therefore incident light can not transmit described cuvette body from this face, be launched into the fluorescence curve that light inspires the standard fluorescence liquid of fluorescent characteristic and enter the second adjacent logical light face of the logical light face with described first, and finally import in the corresponding optical fiber arranged in light face logical with described second and conduct, like this, inject light source after injecting described feed liquor duct, transmission can not be there is, solve in prior art because light source injects the problem of rear easy generation transmission loss.
The utility model is set to further: described feed pathway is provided with buffer channel in the one end with described transposition hole link, and the U-shaped pipeline of described buffer channel is arranged.
By adopting technique scheme, described U-tube road arranges the sample liquid that can make to enter through described inlet opening and cushions in this U-tube road, prevents the liquid flowed into due to flow velocity and stress problems generator bubble, impact analysis effect.
The utility model is set to further: described transposition channel diameter is greater than the diameter of described feed pathway and described liquid outlet channel.
By adopting technique scheme, described transposition passage has a larger cross section in the junction with described feed pathway and described liquid outlet channel, can import larger logical light quantity like this.
The utility model is set to further: described cuvette body also includes the end face that all logical with first light face and the second logical light face connect, described feed pathway includes inlet opening, described liquid outlet channel includes fluid hole, described inlet opening and fluid hole are all positioned at end face, and described feed pathway and described liquid outlet channel are perpendicular along the setting direction and end face of leading to light face along the first logical light face and second respectively.
By adopting technique scheme, described feed pathway and described liquid outlet channel are perpendicular along the setting direction and end face of leading to light face along the first logical light face and second respectively, the vertical inflow and outflow of the described liquid than chrominance channel of inflow can be made, prevent from flowing through the described liquid residue than chrominance channel in described cuvette body.
The utility model is set to further: described transposition passage l-shaped is arranged.
By adopting technique scheme, the liquid flowed through in described transposition passage is the standard fluorescence liquid being inspired fluorescent characteristic, thus, the length of transposition passage is shorter, and the fluorescence losses of the standard fluorescence liquid flowed through is fewer, thus adopt L-type to arrange, the length of described transposition passage can be made the shortest.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model floating cuvette embodiment.
Accompanying drawing illustrates: 1, inlet opening; 2, feed pathway; 3, transposition passage; 4, fluid hole; 5, the first logical light face; 6, the second logical light face; 7, end face; 8, liquid outlet channel; 31, the first port; 32, the second port.
Embodiment
With reference to Fig. 1, the utility model floating cuvette embodiment is described further.
A kind of floating cuvette, comprising the first logical light face 5 and the second logical light face 6 and end face 7, three space of planes are vertically arranged mutually, end face 7 is provided with inlet opening 1 and fluid hole 4, the feed pathway 2 be communicated with inlet opening 1 is provided with in first logical light face 5, the bottom of feed pathway 2 is U-shaped, the liquid of inflow can be made at this section of enterprising row buffering of passage, remove the bubble be mingled with, the transposition passage 3 of L-type is communicated with feed pathway 2, visible and be communicated with transposition passage 3 and be provided with liquid outlet channel 8 on the second logical light face 6, liquid outlet channel 8 is communicated with the fluid hole be arranged on end face 7, the diameter of transposition passage 3 is greater than feed pathway 2 and liquid outlet channel 8, transposition passage 3 includes the first port 31 be communicated with feed pathway 2 and the second port 32 be communicated with liquid outlet channel 8, first port 31 is arranged in visible on the first logical light face 5, second port 32 is arranged in visible on the second logical light face 6, what wherein the first port 31 was excitation source injects a little, the outer correspondence of second port 32 is provided with conduction optical fiber.
In use, inlet opening 1 is connected with pumping source, sample liquid is pumped into described floating cuvette body by inlet opening 1 by the pressure of pump, excitation source is injected by visible the first port 31 arranged on the first logical light face 5, the oil stoste flow through in the standard fluorescence liquid of transposition passage 3 is inspired fluorescent characteristic, and the outer corresponding light conduction arranged of visible the second port 32 arranged is gone out on the second logical light face 6.
What need only to go out is, the diameter of transposition passage 3 is preferably greater than the diameter of feed pathway and liquid outlet channel, the first port 31 can be made like this to receive more light, the standard fluorescence liquid flowing through transposition passage 3 is fully excited, ensure that the fluorescence curve being imported into optical fiber by the second port 32 is more, so that subsequent analysis simultaneously.
Preferably, feed pathway 2 and liquid outlet channel 8 respectively along along the setting direction in the first logical light face 5 and the second logical light face 6 and end face 7 perpendicular, the benefit done like this to ensure to flow through that feed pathway 2 is vertical with the liquid of liquid outlet channel 8 to be flowed into and flow out, and prevents leaving liquid residue in feed pathway 2 and liquid outlet channel 8 and pollute cuvette.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a floating cuvette, comprise cuvette body, described cuvette body is that two-sided logical light is arranged, it is characterized in that: described cuvette body includes flowing than chrominance channel and the first logical light face be disposed adjacent and the second logical light face, described flowing includes the feed pathway be communicated with successively than chrominance channel, transposition passage and liquid outlet channel, described flowing is arranged in visible in the described first logical light face and the second logical light face than chrominance channel, described transposition passage comprises the first port be connected with feed pathway and the second port be connected with liquid outlet channel, described first port is arranged towards the first logical light face, the second described port is arranged towards the second logical light face, described feed pathway is connected with the external world relative to the opposite side port of transposition channel connection with liquid outlet channel.
2. floating cuvette according to claim 1, is characterized in that: described feed pathway is provided with buffer channel in the one end with described transposition hole link, and the U-shaped pipeline of described buffer channel is arranged.
3. floating cuvette according to claim 1, is characterized in that: described transposition channel diameter is greater than the diameter of described feed pathway and described liquid outlet channel.
4. floating cuvette according to claim 1, it is characterized in that: described cuvette body also includes the end face that all logical with first light face and the second logical light face connect, described feed pathway includes inlet opening, described liquid outlet channel includes fluid hole, described inlet opening and fluid hole are all positioned at end face, and described feed pathway and described liquid outlet channel are perpendicular along the setting direction and end face of leading to light face along the first logical light face and second respectively.
5. floating cuvette according to claim 1, is characterized in that: described transposition passage l-shaped is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559926.4U CN204882346U (en) | 2015-07-29 | 2015-07-29 | Cell flows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559926.4U CN204882346U (en) | 2015-07-29 | 2015-07-29 | Cell flows |
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| Publication Number | Publication Date |
|---|---|
| CN204882346U true CN204882346U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520559926.4U Active CN204882346U (en) | 2015-07-29 | 2015-07-29 | Cell flows |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891114A (en) * | 2016-05-25 | 2016-08-24 | 广西科技大学 | Colorimetric dish for measuring scattered spectrum and optical system of colorimetric dish |
| CN109946257A (en) * | 2019-02-26 | 2019-06-28 | 广东轻工职业技术学院 | A method of measurement non-woven fabrics is to the benzethonium chloride rate of adsorption |
| CN110487764A (en) * | 2019-08-30 | 2019-11-22 | 天津陆海石油设备系统工程有限责任公司 | The hand automatic sampling mode switching device of quantitative fluorescence analysis instrument |
-
2015
- 2015-07-29 CN CN201520559926.4U patent/CN204882346U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891114A (en) * | 2016-05-25 | 2016-08-24 | 广西科技大学 | Colorimetric dish for measuring scattered spectrum and optical system of colorimetric dish |
| CN105891114B (en) * | 2016-05-25 | 2019-03-29 | 广西科技大学 | For measuring the cuvette and its optical system of scattering spectrum |
| CN109946257A (en) * | 2019-02-26 | 2019-06-28 | 广东轻工职业技术学院 | A method of measurement non-woven fabrics is to the benzethonium chloride rate of adsorption |
| CN110487764A (en) * | 2019-08-30 | 2019-11-22 | 天津陆海石油设备系统工程有限责任公司 | The hand automatic sampling mode switching device of quantitative fluorescence analysis instrument |
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