CN204522337U - Urine tritium sample distilling apparatus - Google Patents
Urine tritium sample distilling apparatus Download PDFInfo
- Publication number
- CN204522337U CN204522337U CN201520202573.2U CN201520202573U CN204522337U CN 204522337 U CN204522337 U CN 204522337U CN 201520202573 U CN201520202573 U CN 201520202573U CN 204522337 U CN204522337 U CN 204522337U
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- China
- Prior art keywords
- condenser pipe
- distillation cascade
- straight tube
- distillation
- distilling apparatus
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Abstract
The utility model provides a kind of urine tritium sample distilling apparatus, and described distilling apparatus comprises heating furnace, distillation cascade, conduit, upper condenser pipe and lower condenser pipe.Distillation cascade shape is bottom is straight tube, top is spherical, distillation cascade is connected with upper condenser pipe by the conduit of band cutting ferrule, upper condenser pipe and lower condenser pipe are installed point-blank, realize distillation cascade be respectively communicated with upper condenser pipe, lower condenser pipe three pipe with upper condenser pipe connected sum distillation cascade by swivel tee switch.Urine tritium sample distilling apparatus distillation cascade of the present utility model and condenser pipe need not be arranged on same plane, and installation requirement is lower.Do not need dismounting during from reflux operation to distillation procedure and retighten condenser pipe, easy to operate.Not easily there is punching material during the utility model distillation, avoid the pollution of condensate liquid.
Description
Technical field
The utility model belongs to Radiation monitoring field, is specifically related to a kind of urine tritium sample distilling apparatus.Be applicable to the pre-treatment of tritium sample in urinating.
Background technology
Tritium, to the mainly internal radiation harm of the radiation hazradial bundle of human body, being the internal dose that evaluate worker and the public produce because taking in tritium, needing the urine sample of collector, tritium analysis in urinating.Because urinary fractions is complicated, affect accuracy of measurement, need to carry out sample pre-treatments before therefore measuring.Existing urine tritium pretreatment technology is the oxidation distillation process carried out according to the EJ/T1047-1997 analytical method of tritium " in the urine ", urine tritium distilling apparatus in the method is made up of electric jacket, balloon flask and a condenser pipe, in this structure, balloon flask is directly connected by respective glass ground joint with condenser pipe, it is a kind of rigid connection, for Leakage prevention, require that flask and condenser pipe must keep in one plane when installing, installation requirement is higher; And owing to only adopting a condenser pipe, condenser pipe need be rotated over 90 ° in state obliquely from vertical state when needs are converted to distillation procedure from reflux operation, need during rotation first condenser pipe to be unclamped from fixed mount, retighten after being rotated in place, complex operation, and the operation of rotary condensation pipe adds steam leakage risk.In addition, owing to producing a large amount of foam after urine heating, easily cause punching material phenomenon, thus pollute distillation sample, cause sample analysis accuracy to reduce.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of installation requirement low, easy to operate and not easily rush the urine tritium sample distilling apparatus of material.
The technical scheme that the utility model solves is:
Urine tritium sample distilling apparatus of the present utility model, is characterized in, described distilling apparatus comprises heating furnace, distillation cascade, conduit, upper condenser pipe and lower condenser pipe.The bottom of described distillation cascade is straight tube, and straight tube is provided with a hollow ball, and hollow ball communicates with straight tube, and hollow ball and straight tube concentric are arranged, and the top of straight tube is provided with top cover, and the straight tube tube wall between top cover and hollow ball is provided with distillation cascade arm.Described upper condenser pipe is made up of serpentine condenser, three-way cock, upper condenser pipe arm, and the epimere of described upper condenser pipe is serpentine condenser, and hypomere is three-way cock, and described upper condenser pipe arm is positioned at the side of three-way cock.Described distillation cascade is placed in the bottoming hole of heating furnace, and described distillation cascade arm is by tubes connection to upper condenser pipe, and upper condenser pipe lower end is connected with lower condenser pipe upper end by glass ground joint.It is that one flexibly connects that described distillation cascade is connected with upper condenser pipe, and distilling apparatus need not be arranged on a plane.
Described conduit is made up of the ferrule fitting at flexible pipe and two ends, and conduit is connected with distillation cascade arm, upper condenser pipe arm respectively by the ferrule fitting at two ends.
Described upper condenser pipe, lower condenser pipe connect point-blank by glass ground joint, are communicated with distillation cascade, upper condenser pipe, lower condenser pipe respectively by the rotation of three-way cock.
Hollow ball diameter on described distillation cascade straight tube is twice ~ tri-times of straight tube diameter.
Heating furnace in the utility model, for heating distillation cascade, its bottoming hole surrounds distillation cascade hypomere.
Distillation cascade, for holding sample.
Conduit, for the connection of distillation cascade and upper condenser pipe.
Upper condenser pipe, for the steam-condensation of back flow of sample stage with the distillation stage.
Lower condenser pipe, for the steam-condensation in sample distillation stage.
The utility model has following advantages:
(1) distillation cascade of the present utility model is connected with upper condenser pipe and takes the flexible pipe of cutting ferrule interface to connect, and is that one is flexible coupling, and does not need both to be arranged in same plane, low to the requirement of installing.
(2) the utility model takes upper and lower two condenser pipes, rotates to the conversion that diverse location controls reflux state and distillation state, do not need rotary condensation pipe by three-way cock, easy to operate, and reduces sample vapors risk of leakage;
(3) distillation cascade bottom of the present utility model is straight pipe shape, and top is spherical, sample heating surface area when reducing distillation, can prevent sample from rushing material, avoid urine enter condenser pipe and pollute condensate liquid.
Accompanying drawing explanation
Fig. 1 is urine tritium sample distilling apparatus structural representation of the present utility model;
Fig. 2 is the distillation cascade structural representation in the utility model;
Fig. 3 is the upper condenser tube structure schematic diagram that three-way cock in the utility model is in A condition;
Fig. 4 is the upper condenser tube structure schematic diagram that three-way cock in the utility model is in B state;
In figure: 1. condenser pipe arm on condenser pipe 6. times condenser pipe 7. top cover 8. distillation cascade arm 9. serpentine condenser 10. three-way cocks 11. on heating furnace 2. bottoming hole 3. distillation cascade 4. conduit 5..
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment 1
Fig. 1 is urine tritium sample distilling apparatus structural representation of the present utility model, Fig. 2 is the distillation cascade structural representation in the utility model, Fig. 3 is the upper condenser tube structure schematic diagram that three-way cock in the utility model is in A condition, and Fig. 4 is the upper condenser tube structure schematic diagram that three-way cock in the utility model is in B state.In Fig. 1 ~ Fig. 4, urine tritium sample distilling apparatus of the present utility model, comprises heating furnace 1, distillation cascade 3, conduit 4, upper condenser pipe 5, lower condenser pipe 6 and distillation cascade arm 8.The bottom of described distillation cascade 3 is straight tube, and straight tube is provided with a hollow ball, and hollow ball communicates with straight tube, and hollow ball and straight tube concentric are arranged, and the top of straight tube is provided with top cover 7, and the straight tube tube wall between top cover 7 and hollow ball is provided with distillation cascade arm 8.Described upper condenser pipe 5 is made up of serpentine condenser 9, three-way cock 10, upper condenser pipe arm 11, and the epimere of described upper condenser pipe 5 is serpentine condenser 9, and hypomere is three-way cock 10, and described upper condenser pipe arm 11 is positioned at the side of three-way cock 10.Described distillation cascade 3 is placed in the bottoming hole 2 of heating furnace 1, and described distillation cascade arm 8 is connected to upper condenser pipe 5 by conduit 4, and upper condenser pipe 5 lower end is connected with lower condenser pipe 6 upper end by glass ground joint.It is that one flexibly connects that described distillation cascade 3 is connected with upper condenser pipe 5, and distilling apparatus need not be arranged on a plane.
Described conduit 4 is made up of the ferrule fitting at flexible pipe and two ends, and conduit 4 is connected with distillation cascade arm 8, upper condenser pipe arm 11 respectively by the ferrule fitting at two ends.
Described upper condenser pipe 5, lower condenser pipe 6 connect point-blank by glass ground joint, are communicated with distillation cascade 3, upper condenser pipe 5, lower condenser pipe 6 respectively by the rotation of three-way cock 10.
In the present embodiment, the hollow ball diameter on distillation cascade 3 straight tube is the twice of straight tube diameter.
In the utility model, by swivel tee switch 10 to A condition, distillation cascade 3 is communicated with, as shown in Figure 3 with upper condenser pipe 5; By swivel tee switch 10 to B state, distillation cascade 3, upper condenser pipe 5, lower condenser pipe 6 three pipe are communicated with, as shown in Figure 4
Workflow of the present utility model is, urine to be poured in distillation cascade into 3, top cover 7, upper condenser pipe 5 is connected with lower condenser pipe 6, be fixed on iron stand, conduit 4 one end is connected with distillation cascade arm 8, the other end is connected with upper condenser pipe arm 11, the turnover cooling water of condenser pipe 5 and lower condenser pipe 6 in connection, swivel tee switch 10 is to A condition, distillation cascade 3 and upper condenser pipe 5 are connected, in reflux state, set temperature, sample is kept closely to boil to sample becomes colorless supernatant liquid, swivel tee switch 10 is to B state, distillation cascade 3 is managed with upper condenser pipe 5 and lower condenser pipe 6 three all mutually connect, in distillation state, set temperature, keep samples boils, condensate liquid is collected in lower condenser pipe 6 lower end, when steaming closely dry to sample, stop heating, when bottoming hole 2 temperature drops to about 80 DEG C, take out distillation cascade 3.
Embodiment 2
The present embodiment is identical with the structure of embodiment 1, and difference is, the hollow ball diameter on described distillation cascade straight tube is three times of straight tube diameter.
The utility model is not limited to this embodiment, all can implement and have described good result described in the utility model content.
Claims (4)
1. urinate a tritium sample distilling apparatus, it is characterized in that: described distilling apparatus comprises heating furnace (1), distillation cascade (3), conduit (4), upper condenser pipe (5) and lower condenser pipe (6); The bottom of described distillation cascade (3) is straight tube, straight tube is provided with a hollow ball, hollow ball communicates with straight tube, hollow ball and straight tube concentric are arranged, the top of straight tube is provided with top cover (7), the straight tube tube wall between top cover (7) and hollow ball is provided with distillation cascade arm (8); Described upper condenser pipe (5) is made up of serpentine condenser (9), three-way cock (10), upper condenser pipe arm (11), the epimere of described upper condenser pipe (5) is serpentine condenser (9), hypomere is three-way cock (10), and described upper condenser pipe arm (11) is positioned at the side of three-way cock (10); Described distillation cascade (3) is placed in the bottoming hole (2) of heating furnace (1), described distillation cascade arm (8) is connected to upper condenser pipe (5) by conduit (4), and upper condenser pipe (5) lower end is connected with lower condenser pipe (6) upper end by glass ground joint.
2. urine tritium sample distilling apparatus according to claim 1, it is characterized in that: described conduit (4) is made up of the ferrule fitting at flexible pipe and two ends, conduit (4) is connected with distillation cascade arm (8), upper condenser pipe arm (11) respectively by the ferrule fitting at two ends.
3. urine tritium sample distilling apparatus according to claim 1, is characterized in that: the hollow ball diameter on described distillation cascade (3) straight tube is twice ~ tri-times of straight tube diameter.
4. urine tritium sample distilling apparatus according to claim 1, it is characterized in that: described upper condenser pipe (5), lower condenser pipe (6) connect point-blank by glass ground joint, be communicated with distillation cascade (3), upper condenser pipe (5), lower condenser pipe (6) respectively by the rotation of three-way cock (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520202573.2U CN204522337U (en) | 2015-04-07 | 2015-04-07 | Urine tritium sample distilling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520202573.2U CN204522337U (en) | 2015-04-07 | 2015-04-07 | Urine tritium sample distilling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204522337U true CN204522337U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520202573.2U Expired - Fee Related CN204522337U (en) | 2015-04-07 | 2015-04-07 | Urine tritium sample distilling apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN204522337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344396A (en) * | 2015-11-30 | 2016-02-24 | 河南师范大学 | Reflux condensing device for providing inert gas atmosphere in chemical reaction process |
-
2015
- 2015-04-07 CN CN201520202573.2U patent/CN204522337U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344396A (en) * | 2015-11-30 | 2016-02-24 | 河南师范大学 | Reflux condensing device for providing inert gas atmosphere in chemical reaction process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20190407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |