CN207600912U - A kind of multiphase flow tube stream-jet erosion experimental rig - Google Patents
A kind of multiphase flow tube stream-jet erosion experimental rig Download PDFInfo
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- CN207600912U CN207600912U CN201721792810.0U CN201721792810U CN207600912U CN 207600912 U CN207600912 U CN 207600912U CN 201721792810 U CN201721792810 U CN 201721792810U CN 207600912 U CN207600912 U CN 207600912U
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- pipeline
- pipe
- circulating slot
- jet erosion
- circulating
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Abstract
The utility model discloses a kind of multiphase flow tube stream jet erosion experimental rig, including circulating slot, agitating device, magnetic force pipeline circulating pump, pipe flushing pipe and jet erosion pipe；Agitating device is arranged in circulating slot；The bottom of circulating slot is provided with outlet, and there are two tube inlets for the top setting of circulating slot；The bottom of circulating slot connects the input terminal of magnetic force pipeline circulating pump by pipeline, the output terminal of magnetic force pipeline circulating pump is divided into two-way bye-pass, for the first pipeline and the second pipeline, the first pipeline connects a tube inlet at the top of circulating slot, pipe flushing pipe is provided on the second pipeline；Second pipeline is divided into two bye-passes, is third pipeline and the 4th pipeline；Third pipeline and the 4th pipeline are all connected to another tube inlet at the top of circulating slot；Jet erosion pipe is provided on 4th pipeline；The wire beam electrode of the utility model, can accurately obtain that the distributed intelligence of electrode surface electrochemical parameter, not high to electrode surface flatness requirement, scanning is fast, data synchronism is high.
Description
Technical field
The utility model belongs to erosion corrosion method field, more particularly to a kind of multiphase flow tube stream-jet erosion experiment dress
It puts.
Background technology
Erosion corrosion is a kind of larger local corrosion of harmfulness, the research means used in existing research work and method
Mostly it is the erosion corrosion information for being only capable of obtaining the statistical average of overall electrode based on the experimental study under macroscopic conditions.Due to passing
For the electrochemical research method of system usually using large-area metal electrode as object, test result is only capable of reflection electrode difference local location
Whole statistical result, it is difficult to the electrochemistry inhomogeneity on accurate characterization interface, so with certain limitation.Tow electricity
Pole technology is capable of providing the distributed intelligence of electrode surface each point electrochemical parameter, and then effectively characterizes Cathode/Solution Interface
Electrochemistry inhomogeneity provides a new approach for local corrosion research.Wire beam electrode technology is added in field of flow
There is presently no people's uses for this test method.And no relevant apparatus and method localized corrosion problems are studied,
Characterization.
Utility model content
The purpose of this utility model is to provide a kind of multiphase flow tube stream-jet erosion experimental rig, to solve above-mentioned ask
Topic.
To achieve the above object, the utility model uses following technical scheme：
A kind of multiphase flow tube stream-jet erosion experimental rig, including circulating slot, magnetic force pipeline circulating pump, pipe flushing pipe
With jet erosion pipe；Agitating device is provided in circulating slot；The bottom of circulating slot is provided with outlet, is provided at the top of circulating slot
Two tube inlets；The bottom of circulating slot by pipeline connect magnetic force pipeline circulating pump input terminal, magnetic force pipeline circulating pump it is defeated
Outlet is divided into two-way bye-pass, respectively the first pipeline and the second pipeline, and the pipe that the first pipeline connects at the top of circulating slot enters
Mouthful, it is provided with pipe flushing pipe on the second pipeline；Second pipeline is divided into two bye-passes, respectively third pipeline and the 4th pipe
Road；Third pipeline and the 4th pipeline are all connected to another tube inlet at the top of circulating slot；Jet stream punching is provided on 4th pipeline
Brush pipe；Three-electrode system is both provided in pipe flushing pipe and jet erosion pipe, including wire beam electrode, to electrode and reference electricity
Pole；An electrode in pipe flushing pipe is wire beam electrode, ensures that liquid is flowed through from wire beam electrode surface in pipeline；Jet erosion
An electrode in pipe is wire beam electrode, ensures wire beam electrode surface in face of the flow direction of liquid in pipeline.
Further, the second pipeline upper edge pipeline direction is disposed with pressure gauge, flowmeter and liquid supplementation pipe, and liquid supplementation pipe is set
It puts on the outside of pipe flushing pipe.
Further, being in charge of between mouth and pressure gauge for the second pipeline is provided with the 4th ball valve；It is provided on third pipeline
5th ball valve；The 6th ball valve is provided on 4th pipeline；Third ball valve is provided on first pipeline.
Further, stirring motor, the output terminal connection agitating device of stirring motor are provided with above circulating slot.
Further, it is provided with check-valves between circulating slot and magnetic force pipeline circulating pump, circulating slot is connected with for following
The thermostat of constant temperature in annular groove.
Further, the second ball valve is provided between circulating slot and check-valves；Cycle trench bottom is divided into two-way pipeline, all the way
Check-valves is connected, another way end set has the first ball valve.
Compared with prior art, the utility model has following technique effect：
The utility model uses wire beam electrode, can more accurately obtain the distributed intelligence of electrode surface electrochemical parameter, to electrode
Surface smoothness is of less demanding, sweep speed is fast, data synchronism is high, and its TT＆C system has measurement accuracy and reliability
High, versatile, high degree of automation, convenient for continuously monitoring the features such as, and be widely used in Rust Preventing Oil Film evaluation, have coating
In the local corrosions research work such as failure, microbiologic(al) corrosion, galvanic corrosion, crevice corrosion, and make important progress；Meanwhile phase
For microcell Electrochemical Measurement Technology, the spatial resolution of wire beam electrode technology is relatively low, can by reduce microelectrode diameter and
Its spacing further improves.
The test of pipe stream section and jet segment test are combined together by the utility model, save experimentation cost.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Wherein：1st, thermostat；2nd, the first ball valve；3rd, the second ball valve；4th, check-valves；5th, magnetic force pipeline circulating pump；6th, third
Ball valve；；7th, the 4th ball valve；8th, pressure gauge；9th, flowmeter；10th, liquid supplementation pipe；11st, pipe stream flush pipe；12nd, stirring motor；13rd,
Five ball valves；14th, the 6th ball valve；15th, jet erosion pipe；16th, circulating slot.
Specific embodiment
The utility model is further illustrated below in conjunction with attached drawing：
Referring to Fig. 1, a kind of multiphase flow tube stream-jet erosion experimental rig, including circulating slot 16, magnetic force pipeline circulating pump
5th, pipe flushing pipe 11 and jet erosion pipe 15；Agitating device is provided in circulating slot 16；The bottom of circulating slot 16 is provided with out
Mouthful, there are two tube inlets for the top setting of circulating slot 16；The bottom of circulating slot 16 connects magnetic force pipeline circulating pump 5 by pipeline
Input terminal, the output terminal of magnetic force pipeline circulating pump 5 are divided into two-way bye-pass, respectively the first pipeline and the second pipeline, the first pipe
Road connects a tube inlet at 16 top of circulating slot, and pipe flushing pipe 11 is provided on the second pipeline；Second pipeline is divided into two
Bye-pass, respectively third pipeline and the 4th pipeline；Third pipeline and the 4th pipeline are all connected to the another of 16 top of circulating slot
A tube inlet；Jet erosion pipe 15 is provided on 4th pipeline；Three are both provided in pipe flushing pipe 11 and jet erosion pipe 15
Electrode system, including wire beam electrode, to electrode and reference electrode；An electrode in pipe flushing pipe 11 is wire beam electrode, is protected
Liquid is flowed through from wire beam electrode surface in card pipeline；An electrode in jet erosion pipe 15 is wire beam electrode, ensures tow electricity
Pole surface is in face of the flow direction of liquid in pipeline.
Second pipeline upper edge pipeline direction is disposed with pressure gauge 8, flowmeter 9 and liquid supplementation pipe 10, and liquid supplementation pipe 10 is set
In 11 outside of pipe flushing pipe.
Being in charge of between mouth and pressure gauge 8 for second pipeline is provided with the 4th ball valve 7；The 5th ball valve is provided on third pipeline
13；The 6th ball valve 14 is provided on 4th pipeline；Third ball valve 6 is provided on first pipeline.
The top of circulating slot 16 is provided with stirring motor 12, the output terminal connection agitating device of stirring motor 12.
Check-valves 4 is provided between circulating slot 16 and magnetic force pipeline circulating pump 5, circulating slot 16 is connected with for circulating slot
The thermostat 1 of constant temperature in 16.
The second ball valve 3 is provided between circulating slot 16 and check-valves 4；16 bottom of circulating slot is divided into two-way pipeline, connects all the way
Check-valves 4 is connect, another way end set has the first ball valve 2.
The test method based on multiphase flow tube stream-jet erosion experimental rig, includes the following steps：
1) when carrying out polyphase fluid experimental, the second ball valve 3 and the first ball valve 2 are closed, the solution system prepared loading is followed
In annular groove, stirring motor 12 and thermostat 1 are opened, agitating device makes solution be sufficiently mixed in the case where keeping temperature-resistant
It is even；
2) it opens the second ball valve 3 and magnetic force pipeline circulating pump 5, solution transports each pipe by magnetic force pipeline circulating pump 5
Road；
3) when carrying out the test of pipe stream section, the 6th ball valve 14 is closed, opens the 5th ball valve 13, solution washes away section by pipe stream
7, the surface of wire beam electrode is washed away, the 5th ball valve 13 is flowed through later and returns in circulating slot 16；Silk is recorded by electrochemical workstation
Electrochemical parameter information on beam electrode；
4) when carrying out jet segment test, pipe stream is washed away into section and changes straight tube with pipeline phase same material into, and close the 5th ball
Valve 13, opens the 6th ball valve 14, and liquid flows through jet erosion section through 14 pipeline section of the 6th ball valve, flows back in circulating slot later, passes through
Electrochemical parameter information on electrochemical workstation record wire beam electrode.
Claims (6)
1. a kind of multiphase flow tube stream-jet erosion experimental rig, which is characterized in that recycled including circulating slot (16), magnetic force pipeline
Pump (5), pipe flushing pipe (11) and jet erosion pipe (15)；Agitating device is provided in circulating slot (16)；Circulating slot (16)
Bottom is provided with outlet, and there are two tube inlets for the top setting of circulating slot (16)；The bottom of circulating slot (16) is connected by pipeline
The input terminal of magnetic force pipeline circulating pump (5), the output terminal of magnetic force pipeline circulating pump (5) are divided into two-way bye-pass, respectively first
Pipeline and the second pipeline, the first pipeline connect a tube inlet at the top of circulating slot (16), and pipeline punching is provided on the second pipeline
Brush pipe (11)；Second pipeline is divided into two bye-passes, respectively third pipeline and the 4th pipeline；Third pipeline and the 4th pipeline are equal
Another tube inlet being connected at the top of circulating slot (16)；Jet erosion pipe (15) is provided on 4th pipeline；Pipe flushing pipe
(11) and in jet erosion pipe (15) three-electrode system is both provided with, including wire beam electrode, to electrode and reference electrode；Pipeline rushes
An electrode in brush pipe (11) is wire beam electrode, ensures that liquid is flowed through from wire beam electrode surface in pipeline；Jet erosion pipe
(15) electrode in is wire beam electrode, ensures wire beam electrode surface in face of the flow direction of liquid in pipeline.
A kind of 2. multiphase flow tube stream-jet erosion experimental rig according to claim 1, which is characterized in that the second pipeline
Upper edge pipeline direction is disposed with pressure gauge (8), flowmeter (9) and liquid supplementation pipe (10), and liquid supplementation pipe (10) is arranged on pipeline punching
On the outside of brush pipe (11).
A kind of 3. multiphase flow tube stream-jet erosion experimental rig according to claim 2, which is characterized in that the second pipeline
Be in charge of between mouth and pressure gauge (8) and be provided with the 4th ball valve (7)；The 5th ball valve (13) is provided on third pipeline；4th pipe
Road is provided with the 6th ball valve (14)；Third ball valve (6) is provided on first pipeline.
A kind of 4. multiphase flow tube stream-jet erosion experimental rig according to claim 1, which is characterized in that circulating slot
(16) stirring motor (12), the output terminal connection agitating device of stirring motor (12) are provided with above.
A kind of 5. multiphase flow tube stream-jet erosion experimental rig according to claim 1, which is characterized in that circulating slot
(16) check-valves (4) is provided between magnetic force pipeline circulating pump (5), circulating slot (16) is connected with for in circulating slot (16)
The thermostat (1) of constant temperature.
A kind of 6. multiphase flow tube stream-jet erosion experimental rig according to claim 5, which is characterized in that circulating slot
(16) the second ball valve (3) is provided between check-valves (4)；Circulating slot (16) bottom is divided into two-way pipeline, connects non-return all the way
Valve (4), another way end set have the first ball valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721792810.0U CN207600912U (en) | 2017-12-20 | 2017-12-20 | A kind of multiphase flow tube stream-jet erosion experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721792810.0U CN207600912U (en) | 2017-12-20 | 2017-12-20 | A kind of multiphase flow tube stream-jet erosion experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207600912U true CN207600912U (en) | 2018-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721792810.0U Expired - Fee Related CN207600912U (en) | 2017-12-20 | 2017-12-20 | A kind of multiphase flow tube stream-jet erosion experimental rig |
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| CN (1) | CN207600912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957393A (en) * | 2017-12-20 | 2018-04-24 | 西安建筑科技大学 | A kind of multiphase flow tube stream-jet erosion experimental rig and test method |
-
2017
- 2017-12-20 CN CN201721792810.0U patent/CN207600912U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957393A (en) * | 2017-12-20 | 2018-04-24 | 西安建筑科技大学 | A kind of multiphase flow tube stream-jet erosion experimental rig and test method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20201220 |