CN206209417U - A kind of fluid level control device of acrylic acid conveying - Google Patents
A kind of fluid level control device of acrylic acid conveying Download PDFInfo
- Publication number
- CN206209417U CN206209417U CN201621217890.2U CN201621217890U CN206209417U CN 206209417 U CN206209417 U CN 206209417U CN 201621217890 U CN201621217890 U CN 201621217890U CN 206209417 U CN206209417 U CN 206209417U
- Authority
- CN
- China
- Prior art keywords
- acrylic acid
- magnetic valve
- pipeline
- acid tank
- opening
- Prior art date
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- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid Chemical compound 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OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 239000007788 liquids Substances 0.000 claims abstract description 41
- 238000007599 discharging Methods 0.000 claims abstract description 39
- 241000269346 Siren Species 0.000 claims abstract description 15
- 230000001939 inductive effects Effects 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims 1
- 238000004880 explosion Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering processes Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reactions Methods 0.000 description 2
- 206010020741 Hyperpyrexia Diseases 0.000 description 1
- 210000004400 Mucous Membrane Anatomy 0.000 description 1
- 210000003491 Skin Anatomy 0.000 description 1
- 239000002253 acids Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000007864 aqueous solutions Substances 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000002485 combustion reactions Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixtures Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
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Abstract
Description
Technical field
The utility model discloses a kind of fluid level control device of acrylic acid conveying, belongs to acrylic acid conveying equipment technology neck Domain.
Background technology
Acrylic acid is important organic synthesis raw material and synthetic resin monomer, is simplest unsaturated carboxylic acid.It is inflammable, its Steam can form explosive mixture with air, meet naked light, heat energy high and cause combustion explosion.Can occur with oxidant strong anti- Should.If meeting hyperpyrexia, polymerisation can occur, release amount of heat and cause vessel breaks and explosion accident.Heat, light, moisture, Peroxide and the easy autohemagglutination of irony and set off an explosion.There is stronger corrosivity, moderate toxicity, its aqueous solution or high concentration simultaneously Steam can stimulate skin and mucous membrane.Must not be contacted with acrylic acid solution or steam, to be worn during operation work clothes and working cap, Safety goggles and rubber gloves.Production equipment should be closed, and work and storage house will have good ventilation condition.
Because acrylic acid nature is unstable, in course of conveying, it is desirable to set up a set of effective Liquid level System, reaches adjustment feed, delivery rate, fortuitous event occurs and is automatically stopped work, and buzzing is reminded.Avoid feed, Occur during conveying, circulation etc. acrylic acid flow more than metered flow, idle discharge, omit in printing situations such as.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of reasonable in design, Based Intelligent Control, Acrylic acid conveying fluid level control device safe and reliable and easy to operate.
In order to solve the above problems, the utility model takes following technical scheme：
A kind of fluid level control device of acrylic acid conveying, including induction system, liquid level detector, intelligent controller, it is special Levy and be：The induction system includes feed pump, filter, acrylic acid tank, discharging pump, heat exchanger, pipeline and magnetic valve, institute Stating magnetic valve includes magnetic valve one, magnetic valve two, magnetic valve three, magnetic valve four, and the pipeline includes charging aperture, discharging opening, returns Head piece one, refluxing opening two, the feed pump connect magnetic valve one, and the magnetic valve one connects filter, the mistake by pipeline Filter is connected with acrylic acid tank inside by pipeline, and the charging aperture is arranged on acrylic acid tank left bottom, the acrylic acid tank Bottom right side is provided with discharging opening, and the discharging opening connects magnetic valve two, the connection discharging pump of the magnetic valve two, institute by pipeline One end that discharging pump connects filling area by pipeline is stated, the other end in the filling area connects heat exchanger by pipeline, described to change Hot device connects magnetic valve three and magnetic valve four, the correspondence refluxing opening one of the magnetic valve three, described magnetic valve four pairs by pipeline Answer refluxing opening two, the liquid level detector to be arranged on acrylic acid tank inside left, be homonymy with charging aperture, the discharging pump connection Frequency converter is provided with, flowmeter is provided with the pipeline in the middle of the filling area and heat exchanger, set on the acrylic acid pot sidewall Be equipped with buzzer siren, the intelligent controller connection liquid level detector, magnetic valve one, two, three, four, feed pump, discharging pump, Frequency converter, flowmeter, buzzer siren.
As preferred：The liquid level detector is homonymy with charging aperture, and liquid level detector is arranged on acrylic acid tank inside and leans on Outside, charging aperture is arranged on inside acrylic acid tank in the inner part.
As preferred：The refluxing opening one is set upward in acrylic acid tank inner opening.
As preferred：The refluxing opening two is set down in acrylic acid tank inner opening.
As preferred：The refluxing opening one is consistent with the caliber size of refluxing opening two.
As preferred：Height of level sensing minimum point of the liquid level detector in acrylic acid tank less than discharging opening.
As preferred：The filling area is provided with buzzer siren.
In sum, the utility model has advantages below：
1st, by be arranged on acrylic acid tank inside set liquid level detector, liquid level in tank can be detected, by with intelligent control The connection of device processed, can set multiple liquid level grades, coordinate flowmeter, accomplish to stop charging during full level alarm, during low alarm Stop discharging, it is ensured that the normal work of safety of device；2nd, the operating speed of discharging pump can constantly be controlled by setting frequency converter Degree, according to the situation of liquid level in acrylic acid tank, there is intelligent controller control, reaches the mesh of energy-conservation and extension discharging pump service life 's；3rd, the refluxing opening one and refluxing opening two consistent by setting caliber size, the opening up setting of head piece one, refluxing opening two are open Set down, according to height of liquid level in acrylic acid tank, using magnetic valve three, four, change the backwash deployment of liquid acrylic, improve Backflow efficiency and discharging efficiency；4th, by setting buzzer siren, liquid level is too low or too high, it is necessary to artificial dry in acrylic acid tank When preventing fortuitous event from occurring in advance, worked by the control buzzer siren of intelligent controller and send the alarm song of high frequency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the fluid level control device of acrylic acid conveying of the utility model.
Specific embodiment
The fluid level control device that a kind of acrylic acid of the utility model is conveyed is further described with reference to shown in Fig. 1.
A kind of fluid level control device of acrylic acid conveying, including induction system 1, liquid level detector 2, intelligent controller 3, its It is characterised by：The induction system 1 includes feed pump 11, filter 12, acrylic acid tank 13, discharging pump 14, heat exchanger 15, pipe Road 16 and magnetic valve 17, the magnetic valve 17 include magnetic valve 1, magnetic valve 2 172, magnetic valve 3 173, magnetic valve four 174, the pipeline 16 includes charging aperture 161, discharging opening 162, refluxing opening 1, refluxing opening 2 164, and the feed pump 11 connects Magnetic valve 1 is connect, the magnetic valve 1 connects filter 12, the filter 12 and acrylic acid tank 13 by pipeline 16 Inside is connected by pipeline 16, and the charging aperture 161 is arranged on the left bottom of acrylic acid tank 13, the right side bottom of the acrylic acid tank 13 Portion is provided with discharging opening 162, and the discharging opening 162 connects magnetic valve 2 172 by pipeline 16, and the magnetic valve 2 172 is connected Discharging pump 14, the discharging pump 14 connects the one end in filling area 18 by pipeline 16, and the other end in the filling area 18 is by pipe Road 16 connects heat exchanger 15, and the heat exchanger 15 connects magnetic valve 3 173 and magnetic valve 4 174, the electromagnetism by pipeline 16 The correspondence refluxing opening 1 of valve 3 173, the described correspondence refluxing opening 2 164 of magnetic valve 4 174, the liquid level detector 2 is arranged on The inside left of acrylic acid tank 13, is homonymy with charging aperture 161, and the discharging pump 14 is connected with frequency converter 6, the filling area 18 and heat exchanger 15 in the middle of pipeline on be provided with flowmeter 5, be provided with buzzer siren 4 on the side wall of the acrylic acid tank 13, The connection of the intelligent controller 3 liquid level detector 2, magnetic valve 1,2 172,3 173,4 174, feed pump 11, discharging pump 14th, frequency converter 6, flowmeter 5, buzzer siren 4.
The liquid level detector 2 is homonymy with charging aperture 44, and it is outer that liquid level detector 2 is arranged on the inside of acrylic acid tank 13 Side, charging aperture 161 is arranged on inside acrylic acid tank 13 in the inner part, the refluxing opening 1 in the inner opening of acrylic acid tank 13 upward Set, the refluxing opening 2 164 sets down in the inner opening of acrylic acid tank 13, the refluxing opening 1 and refluxing opening 2 164 Caliber size is consistent, height of level sensing minimum point of the liquid level detector 2 in acrylic acid tank 13 less than discharging opening 162 Degree, the filling area 18 is provided with buzzer siren 4.
Liquid level detector 2 is set by being arranged on the inside of acrylic acid tank 13, liquid level in tank can be detected, by with intelligent control The connection of device processed 3, can set multiple liquid level grades, coordinate flowmeter, accomplish to stop charging during full level alarm, during low alarm Stop discharging, it is ensured that the normal work of safety of device.When liquid level is higher than full level alarm line, intelligent controller 3 is automatically controlled Feed pump 11 is stopped, and simultaneously closes off magnetic valve 1, it is ensured that do not convey liquid in acrylic acid tank, prevents beyond peace Full liquid level；It is on the control acrylic acid of intelligent controller 3 tank 13 and filling when liquid level is higher than highest order alarming line under certain reason Buzzer siren 4 in area 18 sends high frequency alarm, reminds the serious superelevation of liquid level in operating personnel's acrylic acid tank 13, it is necessary at once Take safety measures；When liquid level is in normal condition, intelligent controller 3 adjusts frequency converter 6 according to the data of flowmeter 5, And then controlling discharging pump 14 to work, it is ensured that whole device is in the range of normal work, and the numerical value that flowmeter 5 is measured is relatively low When, intelligent controller 3 is automatically controlled closes magnetic valve 3 173, and refluxing opening one is not in work；When liquid level is less than low alarm line When, intelligent controller 3 automatically controls discharging pump 14 and is stopped, and simultaneously closes off magnetic valve 2 172, it is ensured that occur without the feelings of idle discharge Condition.
The running speed of discharging pump 14 can be constantly controlled by setting frequency converter 6, according to liquid level in acrylic acid tank 13 Situation, has intelligent controller 3 to control, and reaches the purpose of energy-conservation and the extension service life of discharging pump 14.
The refluxing opening one 163 and refluxing opening two 164 consistent by setting caliber size, the opening up setting of head piece 1, The opening down setting of refluxing opening 2 164, according to height of liquid level in acrylic acid tank 13, using magnetic valve 3 173,4 174, changes third The backwash deployment of olefin(e) acid liquid, improves backflow efficiency and discharging efficiency.By setting buzzer siren 4, in acrylic acid tank 13 Liquid level is too low or too high, it is necessary to when manual intervention prevents fortuitous event from occurring, by the control buzzer siren of intelligent controller 3 4 work send the alarm song of high frequency.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model know-why is not departed from, some improvement and modification, above-mentioned vacation can also be made If these improve and modification also should be regarded as protection domain of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621217890.2U CN206209417U (en) | 2016-11-12 | 2016-11-12 | A kind of fluid level control device of acrylic acid conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621217890.2U CN206209417U (en) | 2016-11-12 | 2016-11-12 | A kind of fluid level control device of acrylic acid conveying |
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| Publication Number | Publication Date |
|---|---|
| CN206209417U true CN206209417U (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621217890.2U CN206209417U (en) | 2016-11-12 | 2016-11-12 | A kind of fluid level control device of acrylic acid conveying |
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| Country | Link |
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| CN (1) | CN206209417U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946643A (en) * | 2018-06-11 | 2018-12-07 | 嘉善蓝欣涂料有限公司 | A kind of coating transportation system |
| CN108946644A (en) * | 2018-06-11 | 2018-12-07 | 嘉善蓝欣涂料有限公司 | A kind of coating delivery method |
-
2016
- 2016-11-12 CN CN201621217890.2U patent/CN206209417U/en active IP Right Grant
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946643A (en) * | 2018-06-11 | 2018-12-07 | 嘉善蓝欣涂料有限公司 | A kind of coating transportation system |
| CN108946644A (en) * | 2018-06-11 | 2018-12-07 | 嘉善蓝欣涂料有限公司 | A kind of coating delivery method |
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