CN205593956U - Steam pH value testing arrangement - Google Patents
Steam pH value testing arrangement Download PDFInfo
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- CN205593956U CN205593956U CN201620394683.8U CN201620394683U CN205593956U CN 205593956 U CN205593956 U CN 205593956U CN 201620394683 U CN201620394683 U CN 201620394683U CN 205593956 U CN205593956 U CN 205593956U
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Abstract
The utility model discloses a steam pH value testing arrangement relates to pH value test field for improve the accuracy of steam pH value test. This steam pH value testing arrangement includes tester, first inlet tube, second inlet tube and fairlead, the export of first inlet tube with the entry intercommunication of tester, first inlet tube is used for introducing standard gas, the entry of second inlet tube is used for and waits to detect the steam pipework intercommunication, the export of second inlet tube also with the entry intercommunication of tester, the second inlet tube is used for introducing waits to detect steam, the fairlead with the export intercommunication of tester. Above -mentioned technical scheme can survey the pH value of waiting to detect steam on line, owing to need not to be water, to have guaranteed the accuracy of test steam condensate. The device has easy operation, it is quick to detect, the result stabilize credible, avoid that conventional method is expensive, loaded down with trivial details, steam cooling arouses characteristics such as detection error.
Description
Technical field
This utility model relates to pH value field tests, is specifically related to a kind of steam pH value test
Device.
Background technology
Steam also known as " steam ", can be used for heating/humidifying, it is also possible to produces power-driven machine
Device, plays particularly important effect in the industrial production.Steam pH value is an important finger
Mark, it characterizes acid-base value in steam, affects quality and the pipeline of conveying steam of steam.Cause
This, it is necessary to the pH value in steam is measured.
Inventor finds: at present, and the conventional pH value detection method in steam is intended to steam
It is cooled to water, then uses pH instrument to be measured.This method not only apparatus expensive, process is numerous
Trivial time-consumingly, during steam is cooled to water, pH value there occurs change, in this way
The pH value recorded is the pH value of cooling water, there may be difference with the pH value in steam.
Utility model content
One of them purpose of the present utility model is to propose a kind of steam pH value test device, uses
To improve the accuracy of steam pH value test.
For achieving the above object, this utility model provides techniques below scheme:
This utility model provides a kind of steam pH value test device, including tester, first
Introduce pipe, the second introducing pipe and fairlead；
Described first outlet introducing pipe connects with the entrance of described tester, and described first introduces
Pipe is used for introducing calibrating gas；Described second entrance introducing pipe is used for and steam pipework to be detected
Connection, the described second outlet also entrance with described tester introducing pipe connects, and described second
Introduce pipe to be used for introducing steam to be detected；
Described fairlead and the outlet of described tester.
In an alternate embodiment of the invention, steam pH value test device also includes back skirt；Described time
The outlet of the entrance of skirt and described tester, the outlet of described time skirt be used for described in treat
Detection steam pipework connection.
In an alternate embodiment of the invention, described first introduces pipe is horizontally disposed with, and/or, described second
Introducing pipe is vertically arranged.
In an alternate embodiment of the invention, described time skirt is vertically arranged, and/or, described fairlead water
Flat setting.
In an alternate embodiment of the invention, first introduce pipe, second introduce pipe and fairlead at least its
One of use outer wrap to have the stainless steel tube structure of heat-insulation layer.
In an alternate embodiment of the invention, described time skirt uses outer wrap to have the rustless steel of heat-insulation layer
Tubular construction.
In an alternate embodiment of the invention, described first introducing pipe is provided with the first control controlling its break-make
Valve processed；
And/or, described second introduces pipe is provided with the second control valve controlling its break-make；
And/or, described fairlead is provided with the 3rd control valve controlling its break-make.
In an alternate embodiment of the invention, described time skirt is provided with the 4th control valve controlling its break-make.
In an alternate embodiment of the invention, described tester includes the first electrode and the second electrode, described
First electrode and described second electrode are oppositely arranged, and steam to be detected is introduced in described first electricity
To detect between pole and described second electrode.
In an alternate embodiment of the invention, steam pH value test device also includes detection platform；Described
First electrode of tester and described second electrode one of them be arranged in described detection platform
Side, another is arranged on below described detection platform.
Based on technique scheme, this utility model embodiment at least can produce following technology effect
Really:
Technique scheme, can the pH value of on-line determination steam to be detected, due to without steaming
Vapour is condensed into water, it is ensured that the accuracy of test.This device have simple to operate, detection quickly,
Result stablize credible, avoid that conventional method is expensive, loaded down with trivial details, steam cooling causes detection error etc.
Feature.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes this
A part for application, schematic description and description of the present utility model is used for explaining this practicality
Novel, it is not intended that improper restriction of the present utility model.In the accompanying drawings:
The structural representation of the steam pH value test device that Fig. 1 provides for this utility model embodiment
Figure；
Fig. 2 is the principle schematic of tester.
Reference:
1, steam pipework to be detected；2, second pipe is introduced；3, the second control valve；4, Hui Yin
Pipe；5, the 4th control valve；6, first pipe is introduced；7, the first control valve；8, fairlead；9、
3rd control valve；10, detection platform；11, tester；111, the first electrode；112,
Two electrodes；113, effusion meter；114, power supply.
Detailed description of the invention
The technical scheme provided this utility model below in conjunction with Fig. 1 to Fig. 2 is carried out specifically
Elaboration.
This utility model embodiment provides a kind of steam pH value test device, including tester 11,
First introduces pipe 6, second introduces pipe 2 and fairlead 8.First outlet introducing pipe 6 and test
The entrance connection of instrument 11, first introduces pipe 6 is used for introducing calibrating gas；Second introduces pipe 2
Entrance for connecting with steam pipework 1 to be detected, second introduce the outlet of pipe 2 also with test
The entrance connection of instrument 11, second introduces pipe 2 is used for introducing steam to be detected.Fairlead 8 and survey
The outlet of examination instrument 11.
By the following method steam pH value to be detected is tested.First by known pH value
Calibrating gas is incorporated in tester 11 and is corrected preventing response error to tester 11,
Then steam to be detected is incorporated in tester 11, carries out detecting reading.Record according to twice
Numerical value and the pH value of calibrating gas, the pH value of steam to be detected can be obtained.
Tester 11 utilizes conductance principle to test.In the present embodiment, tester 11 includes
First electrode 111 and the second electrode 112, the first electrode 111 is relative with the second electrode 112 to be set
Putting, steam to be detected is introduced between the first electrode 111 and the second electrode 112 to examine
Survey.
Technique scheme, can the pH value of on-line determination steam to be detected, due to without steaming
Vapour is condensed into water, it is ensured that the accuracy of test.This device have simple to operate, detection quickly,
Result stablize credible, avoid that conventional method is expensive, loaded down with trivial details, steam cooling causes detection error etc.
Feature.
Seeing Fig. 1, steam pH value test device also includes back skirt 4；Return the entrance of skirt 4
With the outlet of tester 11, the outlet returning skirt 4 connects for steam pipework 1 to be detected.
Skirt 4 is set back, the steam being completed can be led to back in steam pipework 1 to be detected again.
Seeing Fig. 1, first introduces pipe 6 is horizontally disposed with, and/or, second introduces pipe 2 vertically sets
Put.
First introduces pipe 6 arranges position height, and it is low that the second introducing pipe 2 arranges position.In reality in fact
Steam in the test process of border can condense, and in the pipe in steam pipework 1, lower section often has certain
Condensed water, the accuracy that direct mensuration can detect.Second introduces pipe 2 is vertically arranged, can profit
Gas-liquid separation is made so that only the steam without condensed water is by the second introducing pipe with action of gravity
2 enter shorter detection platform 10 detects.Calibrating gas does not contains condensed water so first draws
Enter pipe 6 to be horizontally disposed with.
See Fig. 1, return skirt 4 and be vertically arranged, and/or, fairlead 8 is horizontally disposed with.Standard
Gas does not contains condensed water, so fairlead 8 is horizontally disposed with.Return skirt 4 to be vertically arranged and can make
Obtain pressure in steam pipework 1 to be detected to keep relative stability.
Herein, the first introducing pipe 6, second introduces at least one of pipe 2 and fairlead 8
Outer wrap is used to have the stainless steel tube structure of heat-insulation layer, to prevent calibrating gas and steaming to be detected
There is big change in correction, test process in the temperature of vapour.All use above-mentioned with all pipelines
Structure is preferred.
In like manner, return skirt 4 to be also adopted by outer wrap and have the stainless steel tube structure of heat-insulation layer.
The gas being passed through for ease of control, first introduces pipe 6 is provided with the first of its break-make of control
Control valve 7.And/or, second introduces pipe 2 is provided with the second control valve 3 controlling its break-make.
And/or, fairlead 8 is provided with the 3rd control valve 9 controlling its break-make.
Set the first control valve 7, second and introduce pipe 2 and set the second control simultaneously introducing pipe 6 first
Valve 3 processed, fairlead 8 set the 3rd control valve 9 and are preferred, and so can control standard easily
Gas or steam to be detected are passed in tester 11.
Understandably, return skirt 4 and be provided with the 4th control valve 5 controlling its break-make.
Seeing Fig. 1, steam pH value test device also includes detection platform 10；Tester 11 is pacified
It is contained in detection platform 10.First electrode 111 and one of them installation of described second electrode 112
Above detection platform 10, another is arranged on below detection platform 10.
Detection platform 10 except with the interface of tester 11 in addition to be plastics or pmma material.Survey
Examination instrument 11 uses conductance principle to detect, it is desirable in addition to electrode, other position is non-conductive material
Material.
Below in conjunction with providing a specific embodiment.
Seeing Fig. 1 and Fig. 2, steam pH value test device includes: steam pipework 1 to be detected,
Second introduces pipe the 2, second control valve 3, time skirt the 4, the 4th control valve the 5, first introducing pipe
6, the first control valve 7, fairlead the 8, the 3rd control valve 9, detection platform 10, tester 11
Composition.
Seeing Fig. 1, tester 11 includes first electrode the 111, second electrode 112, effusion meter
113 and power supply 114.First electrode of tester 11 (or being referred to as " test electrode ") 111,
Second electrode (or be referred to as " reference electrode ") 112 be separately mounted to detection platform 10 upper,
Under.Computer carries out storing according to the data that obtain of effusion meter 113 detection, calculate, change with
Obtain the pH value of steam to be detected.
Wherein: in addition to detection platform 10, all pipelines are stainless steel outsourcing insulation material,
And all devices presses orientation shown in Fig. 1 and installs, to prevent steam condensation from affecting testing result.
Detection platform 10 except with tester 11 interface in addition to be plastics or pmma material.
In addition to detection platform 10, all pipelines are stainless steel outsourcing insulation material, and institute
Device is had to install by orientation shown in Fig. 1, to prevent steam condensation from affecting testing result.Detection
Platform 10 except with tester 11 interface in addition to be plastics or pmma material.
Detection method is first to close the second control valve the 3, the 4th control valve 5, opens the first control valve
7, the 3rd control valve 9, imports concentration known gas and is corrected tester 11.Rear closedown
First control valve the 7, the 3rd control valve 9, opens the second control valve the 3, the 4th control valve 5, leads
Enter steam to be measured to carry out detecting reading.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ",
" laterally ", "front", "rear", "left", "right", " vertically ", " level ",
" push up ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship are based on attached
Orientation shown in figure or position relationship, be only for ease of describing this utility model and simplifying description,
Rather than instruction or infer the device of indication or element must have specific orientation, be specific
Azimuth configuration and operation, thus it is not intended that this utility model to be protected the restriction of content.
It is last it is noted that above example is only in order to illustrate the technical solution of the utility model,
It is not intended to limit；Although this utility model being described in detail with reference to previous embodiment,
It will be understood by those within the art that: it still can be to described in foregoing embodiments
Technical scheme modify, or wherein portion of techniques feature is carried out equivalent, but this
A little amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model and respectively implement
The spirit and scope of example technical scheme.
Claims (10)
1. steam pH value test device, it is characterised in that include tester (11),
First introduces pipe (6), the second introducing pipe (2) and fairlead (8)；
Described first outlet introducing pipe (6) connects with the entrance of described tester (11), institute
State the first introducing pipe (6) to be used for introducing calibrating gas；Described second entrance introducing pipe (2)
For connecting with steam pipework to be detected (1), described second introduce pipe (2) outlet also with
The entrance connection of described tester (11), described second introduces pipe (2) is used for introducing to be detected
Steam；
Described fairlead (8) and the outlet of described tester (11).
Steam pH value the most according to claim 1 test device, it is characterised in that also
Including returning skirt (4)；The entrance of described time skirt (4) goes out with described tester (11)
Mouth connection, the outlet of described time skirt (4) connects for described steam pipework to be detected (1).
Steam pH value the most according to claim 1 test device, it is characterised in that institute
State the first introducing pipe (6) to be horizontally disposed with, and/or, described second introduces pipe (2) is vertically arranged.
Steam pH value the most according to claim 2 test device, it is characterised in that institute
State back skirt (4) to be vertically arranged, and/or, described fairlead (8) is horizontally disposed with.
Steam pH value the most according to claim 1 and 2 test device, it is characterised in that
Described first introduces pipe (6), described second introducing pipe (2) and described fairlead (8) extremely
One of them employing outer wrap few has the stainless steel tube structure of heat-insulation layer.
Steam pH value the most according to claim 2 test device, it is characterised in that institute
Stating back skirt (4) uses outer wrap to have the stainless steel tube structure of heat-insulation layer.
7., according to the arbitrary described steam pH value test device of claim 1-4, its feature exists
In, described first introduces pipe (6) is provided with the first control valve (7) controlling its break-make；
And/or, described second introduces pipe (2) is provided with the second control valve (3) controlling its break-make；
And/or, described fairlead (8) is provided with the 3rd control valve (9) controlling its break-make.
Steam pH value the most according to claim 2 test device, it is characterised in that institute
State back skirt (4) and be provided with the 4th control valve (5) controlling its break-make.
9. according to claim 1-4,6,8 arbitrary described steam pH value test devices, its
Being characterised by, described tester (11) includes the first electrode (111) and the second electrode (112),
Described first electrode (111) and described second electrode (112) are oppositely arranged, steam to be detected
It is introduced between described first electrode (111) and described second electrode (112) to examine
Survey.
Steam pH value the most according to claim 9 test device, it is characterised in that
Also include detection platform (10)；First electrode (111) of described tester (11) and described
Second electrode (112) one of them be arranged on described detection platform (10) top, another peace
It is contained in described detection platform (10) lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620394683.8U CN205593956U (en) | 2016-05-04 | 2016-05-04 | Steam pH value testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620394683.8U CN205593956U (en) | 2016-05-04 | 2016-05-04 | Steam pH value testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205593956U true CN205593956U (en) | 2016-09-21 |
Family
ID=56933536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620394683.8U Active CN205593956U (en) | 2016-05-04 | 2016-05-04 | Steam pH value testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205593956U (en) |
-
2016
- 2016-05-04 CN CN201620394683.8U patent/CN205593956U/en active Active
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|---|---|---|---|
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| GR01 | Patent grant |