CN108020381A - A kind of device and detection method of quick detection leakage of water cooler - Google Patents
A kind of device and detection method of quick detection leakage of water cooler Download PDFInfo
- Publication number
- CN108020381A CN108020381A CN201610970211.7A CN201610970211A CN108020381A CN 108020381 A CN108020381 A CN 108020381A CN 201610970211 A CN201610970211 A CN 201610970211A CN 108020381 A CN108020381 A CN 108020381A
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- water
- import
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- water cooler
- leakage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
- G01M3/228—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators for radiators
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of device and detection method of quick detection leakage of water cooler, the device includes transparent chamber, water inlet and water outlet are respectively arranged with the left and right sides relative position of transparent chamber, filled with absorption colour development material in transparent chamber room, water inlet is connected with inlet channel, inlet channel is disposed with import quick coupling, regulating valve, import filter screen and chamber quick coupling from front to back, water outlet is connected with outlet conduit, is disposed with egress filtering filler and outlet quick coupling on outlet conduit from front to back.Its testing principle is：If deeper than import water sample color from the water sample color of outlet conduit discharge, show that water cooler leaks；If identical with import water sample color from the water sample color of outlet conduit discharge, show that water cooler is normal.Of the invention utilize absorbs the principle that colour development material absorbs macroscopic view colour developing after hydrocarbon phase, can quickly judge leakage of water cooler situation, accurately effectively be detected.
Description
Technical field
The present invention relates to petrochemical industry safety monitoring technology field, and in particular to a kind of quick detection leakage of water cooler
Device and detection method.
Background technology
Heat transmission equipment is one of equipment most frequently used in petroleum chemical industry, and many of which water cooler is using circulation
The petroleum chemicals such as water system and naphtha, gasoline, diesel oil, aromatic hydrocarbons carry out heat exchange, its running quality directly determines that device is
It is no to stablize and long-time safe operation.Yet with originals such as device aging, repair quality, bad seals, operation fluctuations
Cause, the leakage of water cooler is a common problem in Domestic Petrochemical Enterprises, and leakage main cause has：(1) recirculated water water
The influence of matter and heat transferring medium.Circulating water quality is poor, easily causes water cooler to produce fouling or chemical attack, causes water cooler to be sent out
Raw leakage.In addition, sulfur content or acid number are higher in material side, it is same that corrosion leakage easily occurs；(2) production operation it is unstable and
Device quality problems.The quality of equipment is not rigid in checking up, and water cooler installation is not in place, or of poor quality with gasket, once damage,
Just cause the leakage of water cooler；(3) biological clay can equally promote the corrosion of water circulation system.
If not found in time after generation leakage of water cooler, circulating water body pollution is not only resulted in, increases sewage disposal expense, together
When also result in the decline of water cooler heat exchange efficiency, energy consumption increase, cost increase, the normal operation of process units is affected, seriously
When can cause circulation stop transport and process units unplanned shutdown, cause larger economic loss and security risk.Therefore,
The loss of recirculated water and material caused by reduce hydrocarbon medium leakage, avoids causing economic loss and security incident, reduces ring
Pollute, it is necessary to take easy and effective, quickly and accurately detection method or device in border.
Detection method when leaking at present mainly has：(1) artificial leakage detection, it is larger for leaking, range estimation can be passed through
The methods of water quality, see oil bloom, smelling is judged；(2) chemical analysis, is closed by analyzing pH value in water, COD, chlorine residue etc.
Bond parameter value, and then analyze leakage of water cooler situation；(3) ultraviolet spectrometry and ultraviolet fluorescence method, Near-Infrared Absorption Method and Fiber Optic Sensor are passed through
Deng oil phase content in technical monitoring water, but these technologies, at home in petroleum chemical enterprise using less, its reason is except above-mentioned technology
Beyond cost of investment height, since organic components caused by leakage of water cooler are complicated, including from the not of the same race of different water coolers
Class material, various water treatment agents and chaff interferent etc., plus the influence of the complex backgrounds such as water quality color and particle, above-mentioned technology is difficult
Accurate and effective detects, and is influenced by actual condition also very big, increases detection leakage of water cooler difficulty.
As application number 201110039658.X discloses a kind of online prison that optical fiber technology is used for hydro carbons leakage of water cooler
Survey method, can monitor hydro carbons concentration in water and change, but since petroleum chemical enterprise's workshop is greatly all in inflammable, explosive region, should
Method necessarily requires the sampling system pipeline of optical fiber to keep stringent sealing, to prevent hydrocarbon medium is evaporated into environment from causing to explode
The generation of accident, in addition, this method is complicated, and there are the shortcomings of optical fiber technology cost of investment is high, stain resistance is poor.Application
Numbers 2009100103534.3 disclose a kind of light organic petrochemicals water cooler leakage on-line monitoring method and instrument, by that will follow
Ring water sample air lift monitors combustable gas concentration in gas phase, but the device to sensing chamber by high sensitivity combustible-gas detector
Complicated, cumbersome, detection and analysis time length, is not suitable for live practical application.Therefore, invention one kind can be fast and effective
Detection organic petrochemicals water cooler leakage device it is extremely necessary.
The content of the invention
The first technical problem to be solved by the present invention is to provide a kind of device of quick detection leakage of water cooler, it is utilized
Absorb the principle that colour development material absorbs macroscopic view colour developing after hydrocarbon phase, can quickly judge leakage of water cooler situation, it is accurate and effectively into
Row detection.
Its technical solution includes：
A kind of device of quick detection leakage of water cooler, it includes transparent chamber, in the left and right sides of the transparent chamber
Relative position is respectively arranged with water inlet and water outlet, is filled with the transparent chamber room and absorbs colour development material, the water inlet
Mouth is connected with inlet channel, and the inlet channel is disposed with import quick coupling, regulating valve, import filter screen from front to back
With chamber quick coupling, the water outlet is connected with outlet conduit, outlet is disposed with from front to back on the outlet conduit
Filter packing and outlet quick coupling.
As the preferred solution of the present invention, above-mentioned transparent chamber is made of polycarbonate-based high-molecular organic material.
As another preferred solution of the present invention, above-mentioned absorption colour development material is made of hydrocarbon phase absorbent and color developing agent.
Preferably, above-mentioned hydrocarbon phase absorbent is polyacrylate oil absorbing polymer agent, and the color developing agent is the double (4- of 3,3-
Dimethylamino phenyl) -6- Dimethylaminobenzene peptides.
Another technical problem to be solved by this invention is to provide a kind of detection side of quick detection leakage of water cooler device
Method.
Comprise the following steps successively：
The first step, carry out the import/export water sample pipeline of import quick coupling and outlet quick coupling respectively with water cooler
Connection；
Second step, open regulating valve, and import water sample enters inlet channel, by the import filter screen on inlet channel to it
In fixation impurity filtered, after filtering enter transparent chamber room in；
3rd step, colour development material and water sample come into full contact with, and the water sample after contact is discharged from water outlet, is observed at this time, if from
The water sample color of outlet conduit discharge is deeper than import water sample color, then shows that water cooler leaks；If discharged from outlet conduit
Water sample color it is identical with import water sample color, then show that water cooler is normal.
The device of quick detection leakage of water cooler provided by the invention preferably overcomes ultraviolet spectrometry, Ultraluminescence
The shortcomings of technological investments such as method, Near-Infrared Absorption Method, Fiber Optic Sensor, chromatography are of high cost, stain resistance is poor, has simple in structure, operation
Conveniently, the advantages that cost of investment is low, fast and effective, has a good application prospect in petroleum chemical enterprise's leakage of water cooler detection.
The device of quick detection leakage of water cooler provided by the invention, provides effectively for petroleum chemical enterprise's leakage of water cooler detection
Means.
Compared with prior art, the present invention has following advantageous effects：
(1) due to absorbing macroscopical colour developing principle after hydrocarbon phase using absorbing colour development material, apparatus of the present invention, which exist, to be applicable in
The advantages that scope is wide, detection process is directly perceived, fast and effective, strong antijamming capability；
(2) apparatus structure be simple and convenient to operate, cost of investment it is low, and be not related to electricity consumption requirement of explosion proof using process, make
With safety.
It the composite can be widely applied to leakage of water cooler in petroleum chemical industry to detect, can be saved to avoid environmental pollution
The consumption of water consume and medicament, and security risk is excluded in time.
Brief description of the drawings
The present invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the structure diagram of apparatus of the present invention；
In figure, 1, import quick coupling, 2, regulating valve, 3, import filter screen, 4, chamber quick coupling, 5, absorb colour developing material
Material, 6, transparent chamber, 7, egress filtering filler, 8 outlet quick couplings.
Embodiment
The present invention proposes a kind of device and detection method of quick detection leakage of water cooler, and in order to make, the present invention's is excellent
Point, technical solution are clearer, clearly, elaborate with reference to specific embodiment to the present invention.
As shown in Figure 1, apparatus of the present invention include import quick coupling 1, outlet quick coupling 8, regulating valve 2, import filtering
Net 3, egress filtering filler 7, chamber quick coupling 4, transparent chamber 6 and absorption colour development material 5, wherein, absorb colour development material 5 and fill out
Fill in transparent chamber 6, transparent chamber 6 is made of transparent polycarbonate-based high-molecular organic material, easy to observe in housing
Absorb colour development material color change；Absorb colour development material 5 to be filled in advance in transparent observing housing 6, by efficient hydrocarbon phase absorbent
Formed with color developing agent, wherein, hydrocarbon phase absorbent is strong-hydrophobicity material, is mainly used for the hydrocarbon phase leaked in absorption cycle water, and
Increase hydrocarbon and mutually observing the residence time in housing, to system water mutually without absorption, it is preferred that hydrocarbon phase absorbent is polyacrylate
Oil absorbing polymer agent；Color developing agent mutually quickly plays chromogenic reaction with hydrocarbon in water, and material intrinsic colour changes, it is preferred that colour developing
Agent is double (4- the dimethylamino phenyls) -6- Dimethylaminobenzene peptides of 3,3-.
Water inlet and water outlet, water inlet connection inlet channel are offered in the both sides of transparent chamber 6, water outlet connects
Connected water outlet pipe road, import quick coupling 1, regulating valve 2,3 and of import filter screen are disposed with the inlet channel from front to back
Chamber quick coupling 4, water outlet are connected with outlet conduit, egress filtering filler 7 are disposed with from front to back on outlet conduit
With outlet quick coupling 8.
Detection water sample is drawn by water cooler recirculated water bypass or water sample sample tap pipeline, by import quick coupling 1, is adjusted
Valve 2 and import filter screen 3, after the solid impurity filtering in water sample, transparent chamber 6 is reached through chamber quick coupling 4；According to suction
The chromogenic reaction alternate with hydrocarbon in water of colour development material 5 is received, so as to judge leakage of water cooler situation；Water after absorption is handled communicates
Cross egress filtering filler 7 and outlet quick coupling 8 is discharged.
White graininess before colour development material 5 is in contact with hydrocarbon is absorbed, if having hydrocarbon mutually to exist in recirculated water, is developed the color through absorbing
After the processing of material 5, material will be changed into blueness in itself, and with the increase for absorbing hydrocarbon phase concentration, blue depth enhancing.
Preferably, above-mentioned transparent chamber 6 can be unloaded by chamber quick coupling 4, be convenient for changing the indoor absorption of transparent chamber
Colour development material.
The detection method of upper quick detection leakage of water cooler device, comprises the following steps：
Water cooler recirculated water import/export water sample passes sequentially through import quick coupling 1, regulating valve 2, import filter screen 3, chamber
Room quick coupling 4, transparent chamber 6, egress filtering filler 7 and outlet quick coupling 8, are observed in housing by contrasting import/export
It is different to absorb the blue depth of colour development material 6, fast and effective judgement leakage of water cooler situation.If from the water sample of outlet conduit discharge
Institute's band blueness is deeper than import water sample color, then shows that water cooler leaks；If from outlet conduit discharge water sample color with into
Saliva sample color is identical, then shows that water cooler is normal.
Above device can also be fabricated to small-sized portable detector and be used in the detection of different type leakage of water cooler.
Above-mentioned transparent chamber can also select other materials easy to observation to make to obtain, its testing principle is according to transparent
The change of colour development material is absorbed in chamber to detect whether water cooler leaks, those skilled in the art under the teaching of this specification
Any equivalent way made, or obvious variant should all be within the scope of the present invention.
Claims (5)
1. a kind of device of quick detection leakage of water cooler, it includes transparent chamber, in the left and right sides phase of the transparent chamber
To being provided with water inlet and water outlet respectively at position, it is characterised in that：It is filled with the transparent chamber room and absorbs colour development material,
The water inlet is connected with inlet channel, the inlet channel be disposed with from front to back import quick coupling, regulating valve, into
Make a slip of the tongue strainer and chamber quick coupling, the water outlet is connected with outlet conduit, is set successively from front to back on the outlet conduit
It is equipped with egress filtering filler and outlet quick coupling.
2. the device of quick detection leakage of water cooler according to claim 1, it is characterised in that：The transparent chamber is by gathering
Carbonates high-molecular organic material is made.
3. the device of quick detection leakage of water cooler according to claim 1, it is characterised in that：The absorption colour development material
It is made of hydrocarbon phase absorbent and color developing agent.
4. the device of quick detection leakage of water cooler according to claim 3, it is characterised in that：The hydrocarbon phase absorbent is
Polyacrylate oil absorbing polymer agent, the color developing agent are double (4- the dimethylamino phenyls) -6- Dimethylaminobenzene peptides of 3,3-.
5. quickly detecting the detection method of leakage of water cooler device according to Claims 1 to 4 any one of them, its feature exists
In comprising the following steps successively：
The first step, by import quick coupling and outlet quick coupling, import/export water sample pipeline respectively with water cooler is attached；
Second step, open regulating valve, and import water sample enters inlet channel, by the import filter screen on inlet channel to therein
Fixed impurity is filtered, and is entered after filtering in transparent chamber room；
3rd step, colour development material and water sample come into full contact with, and the water sample after contact is discharged from water outlet, is observed at this time, if from water outlet
The water sample color of pipeline discharge is deeper than import water sample color, then shows that water cooler leaks；If from the water of outlet conduit discharge
Sample color is identical with import water sample color, then shows that water cooler is normal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610970211.7A CN108020381A (en) | 2016-10-31 | 2016-10-31 | A kind of device and detection method of quick detection leakage of water cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610970211.7A CN108020381A (en) | 2016-10-31 | 2016-10-31 | A kind of device and detection method of quick detection leakage of water cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108020381A true CN108020381A (en) | 2018-05-11 |
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ID=62084486
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610970211.7A Pending CN108020381A (en) | 2016-10-31 | 2016-10-31 | A kind of device and detection method of quick detection leakage of water cooler |
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| Country | Link |
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| CN (1) | CN108020381A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4784959A (en) * | 1984-11-26 | 1988-11-15 | Lockheed Corporation | Method of detecting hydrocarbon fuel leaks |
| KR20090126541A (en) * | 2008-06-04 | 2009-12-09 | 한국화학연구원 | Crystal violet lactone marker compositions for petrol products and identifying method of petrol products using there |
| CN102175403A (en) * | 2011-02-17 | 2011-09-07 | 清华大学 | Method for online leakage monitoring of hydrocarbon water cooler by optical fiber technology |
| CN202216808U (en) * | 2011-09-09 | 2012-05-09 | 浙江贝盛光伏股份有限公司 | Leakage detecting box |
-
2016
- 2016-10-31 CN CN201610970211.7A patent/CN108020381A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4784959A (en) * | 1984-11-26 | 1988-11-15 | Lockheed Corporation | Method of detecting hydrocarbon fuel leaks |
| KR20090126541A (en) * | 2008-06-04 | 2009-12-09 | 한국화학연구원 | Crystal violet lactone marker compositions for petrol products and identifying method of petrol products using there |
| CN102175403A (en) * | 2011-02-17 | 2011-09-07 | 清华大学 | Method for online leakage monitoring of hydrocarbon water cooler by optical fiber technology |
| CN202216808U (en) * | 2011-09-09 | 2012-05-09 | 浙江贝盛光伏股份有限公司 | Leakage detecting box |
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| PB01 | Publication | ||
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Application publication date: 20180511 |
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| RJ01 | Rejection of invention patent application after publication |