CN208194429U - Iodimetric titration test device and its drexel bottle - Google Patents
Iodimetric titration test device and its drexel bottle Download PDFInfo
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- CN208194429U CN208194429U CN201721671357.8U CN201721671357U CN208194429U CN 208194429 U CN208194429 U CN 208194429U CN 201721671357 U CN201721671357 U CN 201721671357U CN 208194429 U CN208194429 U CN 208194429U
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Abstract
The utility model relates to iodimetric titration test device and its drexel bottle, to solve the problems, such as single layer drexel bottle in the prior art, measurement error is larger in test process in winter.Drexel bottle includes bottle body, and bottle body is equipped with into air outlet structure, and bottle body includes body and bottom of bottle, the body is double-layer structure, body includes internal layer and outer layer, and internal layer has the gas washing chamber for storing absorbing liquid and being connected into air outlet structure, forms incubation cavity between inside and outside layer.In use, filling gas or other gases can form gas interlayer in incubation cavity, gas interlayer can play the role of heat preservation, reduce heat loss.Especially in winter outdoor carry out gas washing measurement when, the heat loss of absorbing liquid in drexel bottle can be reduced, improve the thermal adaptability of iodimetric titration test, accomplished under winter low temperature environment can also proper testing concentration of hydrogen sulfide, avoid ice blockage.
Description
Technical field
The utility model relates to iodimetric titration test device and its drexel bottles.
Background technique
When developing hydrogen sulfide containing gas field, need according to the GB/T 11060.1-2010 " survey of natural gas sulfur-containing compound
It is fixed " first part, using the content of iodometric determination hydrogen sulfide.Iodimetric titration tests the principle of hydrogen sulfide as shown, including gas
Well lines 1, sampling valve 2, screw clamp 3, evacuated tube 4, absorber 5, thermometer 6 and flowmeter 7, with pipeline phase between each section
Even, absorbing liquid (such as zinc acetate solution) is stored in absorber to absorb hydrogen sulfide gas.In the prior art, absorber is big
It mostly uses the drexel bottle of Meng's formula or uses Authorization Notice No. for the drexel bottle in the utility model patent of CN206046072U.Gas washing
Bottle generally comprises bottle body, and bottle body includes bottom of bottle, body and bottleneck.Current drexel bottle is common single-glass bottle, Wo Fangbei
Square gas field winter temperature is minimum to reach subzero 30 degrees Celsius, using iodimetric titration in outdoor test natural gas concentration of hydrogen sulfide
When, the absorbing liquid in drexel bottle easily freezes, and causes the absorption hydrogen sulfide of absorbing liquid less able, measures concentration of hydrogen sulfide and reality
Border is not inconsistent, and confidence level reduces.
Utility model content
The purpose of this utility model is to provide a kind of drexel bottles, are surveyed in winter with solving single layer drexel bottle in the prior art
The larger problem of measurement error during examination；The iodimetric titration test device for using the drexel bottle is also provided.
To achieve the above object, the technical solution of the utility model drexel bottle is: a kind of drexel bottle, including bottle body, bottle body
It is equipped with into air outlet structure, bottle body includes body and bottom of bottle, and the body is double-layer structure, and body includes internal layer and outer layer, interior
Layer has the gas washing chamber for storing absorbing liquid and being connected into air outlet structure, forms incubation cavity between inside and outside layer.
The beneficial effects of the utility model are: the utility model drexel bottle includes bottle body, it is depressed that disengaging is equipped on bottle body
Structure, bottle body include body and bottom of bottle, and body includes internal layer and outer layer, and internal layer has a gas washing chamber, gas washing chamber with into air outlet structure phase
Connection, gas washing chamber are used to store absorbing liquid, and incubation cavity is formd between internal layer and outer layer.In use, can be filled out in incubation cavity
Inflatable body or other gases form gas interlayer, and gas interlayer can play the role of heat preservation, reduce heat loss.Especially
In winter when outdoor carry out gas washing measurement, the heat loss of absorbing liquid in drexel bottle can be reduced, improve iodimetric titration test
Thermal adaptability, accomplished under winter low temperature environment can also proper testing concentration of hydrogen sulfide, avoid ice blockage.
Further, the internal layer of body and outer layer are arranged along the spaced radial of drexel bottle, the upper end in gap between inside and outside layer
Sealing is equipped with bottleneck structure at mouthful, and sealing is equipped with the bottom of bottle, internal layer, outer layer, bottom of bottle and bottleneck structure at lower port
It is encircled into the incubation cavity jointly.
Further, the bottom of bottle is single layer structure, and the thickness of bottom of bottle is greater than the thickness of body.
Further, the lower end surface of the bottom of bottle is equipped with arc groove, and the upper surface of bottom of bottle is equipped with and arc groove phase
Corresponding arc convex.
Further, into the air inlet pipe and an air outlet pipe that air outlet structure includes on bottle body, the air inlet pipe, which has, to be used for
Absorbing liquid liquid level air inlet below is extended to, the air inlet pipe and an air outlet pipe is single layer structure.
The technical solution of the utility model iodimetric titration test device is: a kind of iodimetric titration test device, including drexel bottle and
Thermometer, drexel bottle include bottle body, and bottle body is equipped with into air outlet structure, and bottle body includes body and bottom of bottle, and the body is bilayer
Structure, body include internal layer and outer layer, and internal layer has the gas washing chamber for storing absorbing liquid and being connected into air outlet structure, inside and outside
Incubation cavity is formd between layer.
Further, the internal layer of body and outer layer are arranged along the spaced radial of drexel bottle, the upper end in gap between inside and outside layer
Sealing is equipped with bottleneck structure at mouthful, and sealing is equipped with the bottom of bottle, internal layer, outer layer, bottom of bottle and bottleneck structure at lower port
It is encircled into the incubation cavity jointly.
Further, the bottom of bottle is single layer structure, and the thickness of bottom of bottle is greater than the thickness of body.
Further, the lower end surface of the bottom of bottle is equipped with arc groove, and the upper surface of bottom of bottle is equipped with and arc groove phase
Corresponding arc convex.
Further, into the air inlet pipe and an air outlet pipe that air outlet structure includes on bottle body, the air inlet pipe, which has, to be used for
Absorbing liquid liquid level air inlet below is extended to, the air inlet pipe and an air outlet pipe is single layer structure.
Detailed description of the invention
Fig. 1 is the schematic illustration of iodometric determination hydrogen sulfide；
Fig. 2 is the schematic diagram of bottle body in drexel bottle provided by the utility model；
Fig. 3 is the schematic diagram of Section A-A in Fig. 2；
Fig. 4 is the schematic diagram of drexel bottle provided by the utility model.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment of the drexel bottle of the utility model, as shown in Figures 2 to 4, drexel bottle include bottle body, and bottle body includes
Bottom of bottle 2, body 1 and bottleneck 3.As seen from Figure 2, the top half of body 1 is up big and down small taper, and lower end is straight tube
Shape.Body 1 is double-layer structure, and body includes spaced apart internal layer 11 and outer layer 12, without intersection between internal layer 11 and outer layer 12
Part can reduce the difficulty of manufacture.The lower end of internal layer 11 and outer layer 12 is both secured in bottom of bottle 2, internal layer 11 and outer layer 12 it
Between the lower end in gap sealed by bottom of bottle 2.The upper end of internal layer 11 and outer layer 12 is both secured on bottleneck 3, internal layer 11 and outer layer 12 it
Between the upper end in gap sealed by bottleneck 3.Wherein, in the present embodiment, the shape of body 1 is identical as the shape of Meng's formula gas washing bottle.
Internal layer 11, outer layer 12, bottom of bottle 2 and bottleneck 3 constitute an incubation cavity, are similar to double window and vacuum cup, can keep the temperature
Intracavitary filling gas, which is realized, to be kept the temperature, in the present embodiment, it is contemplated that the problem of cost is with processing difficulty or ease, filling air in air cavity is
It can.By filling air in air cavity, it can be improved the insulating efficiency of drexel bottle, improve the thermal adaptability of drexel bottle, in turn
The thermal adaptability that can be improved iodimetric titration test, accomplished under winter low pressure environment can also proper testing concentration of hydrogen sulfide, keep away
Absorbing liquid ice blockage in disposable gas cylinder.
In the present embodiment, drexel bottle further include using when be inserted into air inlet glass tube 4 and outlet glass tube 5, air inlet glass
Glass pipe 4 and the band buffering ball of outlet glass tube 5, the structure and set-up mode and Meng Shiqi of air inlet glass tube 4 and outlet glass tube 5
The structure and set-up mode of body wash bottle are consistent, will no longer be described in detail in this patent.Since natural gas sample itself has centainly
Temperature, air inlet glass tube 4 and outlet glass tube 5 can be designed as single layer.
In the utility model, air inlet glass tube 4 and outlet glass tube 5 select rubber when being attached with adjacent structure
Sebific duct is attached, and while increasing connection flexibility, has the function of breakage-proof, thermal insulation.
As can be seen from Figure, the radial dimension of bottom of bottle is greater than the radial dimension of body, increases the load-bearing capacity of bottom of bottle
And the stability of drexel bottle.In the present embodiment, bottom of bottle is single thickness structure, can increase the stability of drexel bottle.In bottom of bottle
Outside be equipped with groove, inside be equipped with protrusion corresponding with groove, groove and protrusion are arcuate structure, can increase drexel bottle
Stability, resist gas scrubbing in gas shock, also slow down the temperature conduction between ground to a certain extent.Groove
It is consistent with the structure of beer bottle in the prior art or red wine bottle bottom of bottle with the structure of protrusion, it is no longer explained in detail in content the application
It states.
In the present embodiment, arranged for interval between inside and outside layer, achiasmate part, the top surface and ground of incubation cavity respectively by
Aperture and bottom hole are constituted, and in other embodiments, the top and bottom of inside and outside layer can be designed as to the relationship of intersection.At it
In his embodiment, bottom of bottle can be also configured as to double-layer structure, i.e. bottom of bottle also includes the upper and lower, the internal layer on upper layer and body
The outer layer integral type of integral type processing, lower layer and body is processed, the connection function of last resort bottleneck, by inside and outside layer, above and below
Layer is fixed together.
In the present embodiment, incubation cavity is formd between inside and outside layer, what is had in internal layer is used to store the cavity of absorbing liquid
For gas washing chamber.In the present embodiment, air inlet glass tube and outlet glass tube are constituted into air outlet structure.
The specific embodiment of the utility model iodimetric titration test device, iodimetric titration test device include drexel bottle and flow
Meter, thermometer etc., wherein the structure of drexel bottle is consistent with the structure in above-described embodiment, and content repeats no more.
Claims (4)
1. a kind of drexel bottle, including bottle body, bottle body is equipped with into air outlet structure, and bottle body includes body and bottom of bottle, it is characterised in that:
The body is double-layer structure, and body includes internal layer and outer layer, and internal layer has for storing absorbing liquid and connecting with into air outlet structure
Logical gas washing chamber forms incubation cavity between inside and outside layer, and the internal layer and outer layer of body are arranged along the spaced radial of drexel bottle, interior,
Sealing is equipped with bottleneck structure at the upper port in gap between outer layer, and sealing is equipped with the bottom of bottle at lower port, internal layer, outer
Layer, bottom of bottle and bottleneck structure are encircled into the incubation cavity jointly, and the bottom of bottle is single layer structure, and the thickness of bottom of bottle is greater than body
Thickness, the lower end surface of the bottom of bottle is equipped with arc groove, and the upper surface of bottom of bottle is equipped with arc corresponding with arc groove
Protrusion, the radial dimension of bottom of bottle are greater than the radial dimension of body.
2. drexel bottle according to claim 1, it is characterised in that: into air outlet structure include air inlet pipe on the bottle body and
Escape pipe, the air inlet pipe have for extending to absorbing liquid liquid level air inlet below, and the air inlet pipe and an air outlet pipe is
Single layer structure.
3. a kind of iodimetric titration test device, including drexel bottle, drexel bottle includes bottle body, and bottle body is equipped with into air outlet structure, bottle body
Including body and bottom of bottle, it is characterised in that: the body is double-layer structure, and body includes internal layer and outer layer, and internal layer has storage
The gas washing chamber for having absorbing liquid and being connected into air outlet structure forms incubation cavity, the internal layer of body and outer layer edge between inside and outside layer
The spaced radial of drexel bottle arranges that sealing is equipped with bottleneck structure at the upper port in gap between inside and outside layer, seals at lower port
It is equipped with the bottom of bottle, internal layer, outer layer, bottom of bottle and bottleneck structure are encircled into the incubation cavity jointly, and the bottom of bottle is single
Layer structure, the thickness of bottom of bottle are greater than the thickness of body, and the lower end surface of the bottom of bottle is equipped with arc groove, sets on the upper surface of bottom of bottle
There is arc convex corresponding with arc groove, the radial dimension of bottom of bottle is greater than the radial dimension of body.
4. iodimetric titration test device according to claim 3, it is characterised in that: into air outlet structure include be set to bottle body on
Air inlet pipe and an air outlet pipe, the air inlet pipe have for extending to absorbing liquid liquid level air inlet below, the air inlet pipe and go out
Tracheae is single layer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721671357.8U CN208194429U (en) | 2017-12-05 | 2017-12-05 | Iodimetric titration test device and its drexel bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721671357.8U CN208194429U (en) | 2017-12-05 | 2017-12-05 | Iodimetric titration test device and its drexel bottle |
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| Publication Number | Publication Date |
|---|---|
| CN208194429U true CN208194429U (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721671357.8U Active CN208194429U (en) | 2017-12-05 | 2017-12-05 | Iodimetric titration test device and its drexel bottle |
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| CN (1) | CN208194429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505242A (en) * | 2020-12-24 | 2021-03-16 | 红宝丽集团泰兴化学有限公司 | Method for measuring moisture in oxide |
-
2017
- 2017-12-05 CN CN201721671357.8U patent/CN208194429U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505242A (en) * | 2020-12-24 | 2021-03-16 | 红宝丽集团泰兴化学有限公司 | Method for measuring moisture in oxide |
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