CN209471093U - A kind of dynamic testing equipment of phosphoric acid by wet process antisludging agent - Google Patents
A kind of dynamic testing equipment of phosphoric acid by wet process antisludging agent Download PDFInfo
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- CN209471093U CN209471093U CN201822173677.1U CN201822173677U CN209471093U CN 209471093 U CN209471093 U CN 209471093U CN 201822173677 U CN201822173677 U CN 201822173677U CN 209471093 U CN209471093 U CN 209471093U
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- water tank
- phosphoric acid
- test tube
- wet process
- antisludging agent
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Abstract
The utility model provides a kind of dynamic testing equipment of phosphoric acid by wet process antisludging agent, including water tank, water tank bottom is provided with card slot, and card slot is connect through inlet/outlet pipe with cooling-water machine, cooling-water machine top is provided with temperature controller, gos deep into through temperature sensor to water tank bottom at the top of temperature controller；More test tubes have been equidistantly positioned in water tank；One end of test tube forms circulation loop through check-valves；The other end of test tube is connected to recyclable device through peristaltic pump.The device of the utility model determines the fouling tendency and fouling characteristic of liquid by the flowing of liquid.The dynamic testing equipment of the above-mentioned phosphoric acid by wet process antisludging agent of the utility model is suitable for all kinds of acid, alkaline fluids experimental provisions, it can be at broader temperature range (high temperature and low temperature water body), it tests different liquid itself scaling tendency and interacts variation with pipeline, be particularly suitable for the research and development of the water treatment agents such as phosphoric acid by wet process antisludging agent, restrainer, corrosion inhibiting and descaling agent.
Description
Technical field
The utility model belongs to experimental facilities more particularly to the resistance of phosphoric acid by wet process filtration system of water body antisludging agent and corrosion inhibiter
Dirty agent compliance test result, restrainer compliance test result, corrosion inhibiting and descaling agent compliance test result etc..
Background technique
Fluid runs inevitably cause some adverse effects in the duct, such as corrosion pipeline, generation dirt block up.As itself is managed
Change the variation of property, this reciprocation may become readily apparent from.In correlative study, temperature, relative velocity of liquid etc.
Factor produces strong influence for experiment effect.Water treatment agent experimental facilities has a single function mostly at present, can only often consolidate
Surely certain a kind of particular agent is studied, and static experiment is often with practical difference, it can not accurate simulation actual conditions.This dress
It sets and belongs to simple dynamic testing equipment, preferably simulate actual conditions, and the scope of application is wider.
Summary of the invention
The problem to be solved by the utility model is to provide one kind intuitively to be observed, and objectively evaluates experiment effect
Experimental provision.Temperature-controlling system realizes the heating and heat exchange cooling of fluid, and dynamical system is realized the circulation of fluid in the device, changed
The hot temperature difference is accurately controlled by temperature-controlling system, and flow velocity is controlled by pumping, and controls fluid retention time by the connection of pipeline,
Tilt angle is controlled by flexible footing.
A kind of dynamic testing equipment of phosphoric acid by wet process antisludging agent, including water tank, water tank bottom are provided with card slot, card slot pass through into
Outlet is connect with cooling-water machine, and cooling-water machine top is provided with temperature controller, is goed deep at the top of temperature controller through temperature sensor
To water tank bottom；
More test tubes have been equidistantly positioned in water tank；
One end of test tube forms circulation loop through check-valves；
The other end of test tube is connected to recyclable device through peristaltic pump.
The test tube is more, and adjacent several test tubes form circulation loop through check-valves.
The test tube is more, and a peristaltic pump is arranged in the circulation loop of adjacent several test tubes composition.
The test tube is preferably 4, and every row's each column proper alignment, adjacent two test tube forms circulation loop through check-valves.
The test tube is preferably 4, every row's each column proper alignment, and a peristaltic pump is arranged in adjacent two test tube.
Test tube lower part is provided with hydraulic barrier, and water inlet after cooling can be drained near blender, avoided in water tank office
Portion's temperature is too low, affects to experiment.
The water tank bottom is provided with hydraulic barrier.
The tilt angle of the water tank is 0-15 °.
The dynamic testing equipment of the above-mentioned phosphoric acid by wet process antisludging agent of the utility model is suitable for all kinds of acid, basic streams
The experimental provision of body can test different liquid itself at broader temperature range (high temperature and low temperature water body)
Scaling tendency and variation is interacted with pipeline, is particularly suitable for the water such as phosphoric acid by wet process antisludging agent, restrainer, corrosion inhibiting and descaling agent
The research and development for the treatment of agent.
The temperature control system, i.e. temperature controller, simultaneous heating and refrigeration system make water body close to freezing point
The stabilization of temperature can be kept with the temperature range of boiling.There is more accurate and stable temperature measurement to fill with temperature control simultaneously
It sets, can accurately set experiment condition and temperature, while guaranteeing the relatively stable of temperature.
The temperature controller can treat Study of Fluid and carry out heating and thermal insulation, make fluid stable in a certain specific temperature,
Refrigeration system can cool down the water in water tank, and it is constant to guarantee that pipeline heat transfer temperature difference continues.
Peristaltic pump realizes that fluid moves in the device by the emulsion tube of acid and alkali-resistance.Solution is defeated after heating in heater
Enter, enters pipeline twice and cool down, return in beaker and heated in heater again.
Water tank two sides correspond to several jacks to assign test tube, the plastic water pipe quick union imported and exported by test tube and
Reducer union cooperates the sealed connection to realize silica gel hose and test tube.
Fluid can any selection as needed before the test by the radical of test tube.Two ipsilateral examinations are connected with emulsion tube
Pipe cools down to realize that fluid is secondary into water tank, and fluid can enter back into heating after one or more test tube sufficiently cools down
Device is recycled.And in conjunction with the refrigeration system of regulating tank, it can be achieved that more accurate cooling control.
Fluid can be further separated into multiple test tubes by multiple-pass joint and realize parallel connection, to carry out parallel laboratory test；The present apparatus is also
Multiple groups experiment, such as the experiment of gradient experiment, monomer Selection etc. can be carried out simultaneously, and experiment is not interfere with each other, and can effectively reduce experiment week
Phase.
Test tube type used in the present apparatus is unrestricted, such as transparent acrylic test tube, and advantage is can be clear during testing
Clear observation experimental phenomena, obtains apparent conclusion.For example carbon steel test tube, advantage are that can take out after experiment test tube is handled,
Analyze data.Since the heat exchange efficiency of two kinds of test tubes is different, two kinds of test tubes can also be connected to control out sour temperature.It can in test tube
To fix lacing film by cord or auxiliary acrylic piece, for carrying out the rate of corrosion of multiple groups lacing film, the test evaluation of amount of scale buildup.
Telescopic footing adjusts the length at base angle to change the tilt angle of pipeline, can be used for studying under tilt angle
Fluid itself and reciprocal effect with surrounding conduit.
Detailed description of the invention
Fig. 1 is the dynamic testing equipment of phosphoric acid by wet process antisludging agent, wherein 1- temperature controller, 2- cooling-water machine, 3- temperature pass
Sensor, 4- test tube, 5- hydraulic barrier, 6- bracket, 7- stirring rod, 8- water tank arrange mouth under 9-, 10- baffle, 11- inlet/outlet pipe,
12- card slot, 13- peristaltic pump, 14- heater, 15- thermometer, 16- stirring rod, 17- recyclable device.
Specific embodiment
Embodiment 1
A kind of dynamic testing equipment of phosphoric acid by wet process antisludging agent, including water tank 8,8 bottom of water tank are provided with card slot 12, card slot
12 connect through inlet/outlet pipe 11 with cooling-water machine 2, and 2 top of cooling-water machine is provided with temperature controller 1, and 1 top of temperature controller is through temperature
Sensor 3 is spent deeply to water tank bottom；
More test tubes 4 have been equidistantly positioned in water tank 8；
One end of test tube 4 forms circulation loop through check-valves；
The other end of test tube 4 is connected to recyclable device 17 through peristaltic pump 13.
Test tube 4 is 4, and adjacent two test tube 4 forms circulation loop through check-valves.
Test tube 4 is 4, and a peristaltic pump 13 is arranged in adjacent two test tube 4.
8 bottom of water tank is provided with hydraulic barrier 5.
The tilt angle of the water tank 8 is 8-15 °.
8 lower part of water tank is fixedly installed baffle 10, which is fixed on card slot etc. within baffle, while the baffle 10
Be conducive to the inclination of water tank.
Embodiment 2
Verify the scale inhibition effect of phosphoric acid by wet process filtration stage antisludging agent.It sets into sour temperature as 75 DEG C, sour temperature is 50 out
℃。
1, a pair of full acrylic test tube of installation and a pair of of stainless steel test tube will be assigned in water tank two side holes, are fixed in test tube
Testing piece is connected with plastic flexible pipe connector and reducer union, plugs silica gel hose.Peristaltic pump on Hose Jacket.Setting water tank inclines
Oblique angle is 10 degree.
2, water tank 8 and heater 14 are filled into water, sets 20 DEG C of water tank constant temperature, 80 DEG C of setting in heater 14.
3, the recyclable device 17 for filling phosphoric acid is placed in heater 14, adds antisludging agent, opened after temperature is stablized compacted
Dynamic pump.
4, thermometer registration is read after the system stabilizes.If being 70 degree into sour temperature, sour temperature is 65 degree out, then improves and add
Hot 14 set temperature of device reduces cooling water and thinks set temperature, gradually adjusts up to meeting condition, if difference is excessive, can also change
Become the radical of test tube to adjust.
It 5, can stable operation experiment after debugging is stablized.After stable operation for a period of time, when terminating experiment, temperature is closed
Control system makes water tank side slightly higher by adjustable frames, by the inverted running of peristaltic pump, slowly drains invisible spectro liquid
Body.Hanging rod is removed, test tube is removed, takes out invisible spectro testing piece.
6, analysis of experiments: obvious to blank group fouling by transparent acrylic test tube observing in experimentation, experimental group knot
Dirt is less.Acrylic test tube, stainless steel test tube are handled, blank group acrylic test tube weight gain 7.5834g, stainless steel test tube
Increase weight 7.6232g, and experimental group acrylic test tube weight gain 3.4835g, stainless steel test tube weight gain 3.6234g, calculating scale inhibition performance is
53.3%, similarly calculating scale inhibition performance by lacing film is 49.1%, and the two data are close, and experimental result is verified.
Embodiment 3
Study the monomer Selection of wet-process phosphoric acid concentration stage antisludging agent.
1,2 pairs of full acrylic test tubes will be assigned in water tank two side holes, are fixed testing piece in test tube, are used plastic flexible pipe connector
It is connected with reducer union, plugs silica gel hose.Peristaltic pump on Hose Jacket.Need to set test tube number of channels according to experiment.
2, heater 14 is filled into water, heater 14 sets 100 DEG C.Dress water is not required in water tank.
3, the recyclable device 17 for filling phosphoric acid,diluted is placed in heater 14, adds antisludging agent, opened after temperature is stablized
Open peristaltic pump.
4, with the progress of experiment, phosphoric acid solution is constantly concentrated, and supplements phosphoric acid,diluted into beaker until the concentration set
Multiple.
5, after stable operation for a period of time, when terminating experiment, temperature control system is closed, makes water tank by adjustable frames
Side is slightly higher, by the inverted running of peristaltic pump, slowly drains invisible spectro phosphoric acid.Hanging rod is removed, invisible spectro test is taken out
Piece.
6, analysis of experiments: obvious to blank group fouling by transparent acrylic test tube observing in experimentation, experimental group knot
Dirty degree is different.Due to the effect of scale inhibition monomer, inboard wall of test tube fouling is less, passes through the total of inboard wall of test tube fouling and lacing film fouling
Mass Calculation scale inhibition performance.Monomer A scale inhibition performance is 18.3%, and monomer B scale inhibition performance is 35.7%, and monomer C scale inhibition performance is 49.4%, monomer D
Scale inhibition performance is 23.7%.It is contemplated that the main component that monomer C is antisludging agent carries out formulation optimization again.
Embodiment 4
Verify the hydrochloric acid corrosion mitigating effect of restrainer.It sets into sour temperature as 55 degree, experimental period 6 hours.
1, two pairs of full acrylic test tubes or carbon steel test tube will be assigned in water tank two side holes, are fixed testing piece in test tube, are used
Plastic flexible pipe connector and reducer union connect, and plug silica gel hose.Peristaltic pump on Hose Jacket.Thermal insulation material on test tube sleeve.
2, heater 14 is filled into water, sets in heater 14 temperature as 60 DEG C.Dress water is not required in water tank.
3, the recyclable device 17 for filling 5% hydrochloric acid is placed in heater 14, adds corrosion inhibiter, opened after temperature is stablized
Open peristaltic pump.
4, thermometer registration is read after the system stabilizes.If being 50 degree into sour temperature, 14 set temperature of heater is improved,
It gradually adjusts until meeting condition.
It 5, can stable operation experiment after debugging is stablized.After stable operation for a period of time, when terminating experiment, temperature is closed
Control system makes water tank side slightly higher by adjustable frames, by the inverted running of peristaltic pump, slowly drains invisible spectro liquid
Body.Hanging rod is removed, invisible spectro testing piece is taken out.
6, being handled lacing film and calculating rate of corrosion is 5.76g/(m2* h), the chemical cleaning for meeting national regulations is slow
It loses agent and is less than 8.0g/(m2* requirement h) can be used as hydrochloric acid pickling corrosion inhibitor formula.
Claims (5)
1. a kind of dynamic testing equipment of phosphoric acid by wet process antisludging agent, including water tank (8), which is characterized in that the setting of water tank (8) bottom
Have card slot (12), card slot (12) is connect through inlet/outlet pipe (11) with cooling-water machine (2), and cooling-water machine (2) top is provided with temperature control
Device (1), temperature controller (1) top is through temperature sensor (3) deeply to water tank bottom；
More test tubes (4) have been equidistantly positioned in water tank (8)；
One end of test tube (4) forms circulation loop through check-valves；
The other end of test tube (4) is connected to recyclable device (17) through peristaltic pump (13).
2. the dynamic testing equipment of phosphoric acid by wet process antisludging agent according to claim 1, which is characterized in that adjacent several examinations
It manages (4) and forms circulation loop through check-valves.
3. the dynamic testing equipment of phosphoric acid by wet process antisludging agent according to claim 1, which is characterized in that adjacent several examinations
It manages and a peristaltic pump (13) is set in the circulation loop of (4) composition.
4. the dynamic testing equipment of phosphoric acid by wet process antisludging agent according to claim 1, which is characterized in that test tube (4) lower part
It is provided with hydraulic barrier (5).
5. the dynamic testing equipment of phosphoric acid by wet process antisludging agent according to claim 1, which is characterized in that the water tank
(8) tilt angle is 0-15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822173677.1U CN209471093U (en) | 2018-12-24 | 2018-12-24 | A kind of dynamic testing equipment of phosphoric acid by wet process antisludging agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822173677.1U CN209471093U (en) | 2018-12-24 | 2018-12-24 | A kind of dynamic testing equipment of phosphoric acid by wet process antisludging agent |
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| Publication Number | Publication Date |
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| CN209471093U true CN209471093U (en) | 2019-10-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112852A (en) * | 2021-12-02 | 2022-03-01 | 西南石油大学 | Dynamic experimental device and method for evaluating performance of scale inhibitor on oil field |
-
2018
- 2018-12-24 CN CN201822173677.1U patent/CN209471093U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112852A (en) * | 2021-12-02 | 2022-03-01 | 西南石油大学 | Dynamic experimental device and method for evaluating performance of scale inhibitor on oil field |
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