CN109798446A - A kind of acrylic acid transfer pipeline - Google Patents
A kind of acrylic acid transfer pipeline Download PDFInfo
- Publication number
- CN109798446A CN109798446A CN201711148237.4A CN201711148237A CN109798446A CN 109798446 A CN109798446 A CN 109798446A CN 201711148237 A CN201711148237 A CN 201711148237A CN 109798446 A CN109798446 A CN 109798446A
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- CN
- China
- Prior art keywords
- control valve
- filter
- storage tank
- acrylic acid
- acid storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Abstract
The present invention discloses a kind of acrylic acid transfer pipeline, including propylene acid storage tank, feed pump, discharging pump, it is characterized by: filter one is arranged in the feed pump rear end, one upper end of filter is provided with control valve three, three upper end of the control valve setting charging supervisor, air inlet pipe one is provided on the charging supervisor, discharging pump is arranged in bottom end on the right side of the propylene acid storage tank, the discharging pump right end connection setting filter two, two upper end of filter is provided with control valve seven, the control valve seven is connected at least one workshop point of use and at least one filling point of use, the filling point of use is connected with heat exchanger, the feed pump, discharging pump, filter one, filter two, propylene acid storage tank and the minimum point of pipeline are provided with discharge line.Reasonable in design, long service life, safe and reliable and purpose easy to operate are reached.
Description
Technical field
The present invention discloses a kind of acrylic acid transfer pipeline, belongs to chemical equipment technical field.
Background technique
Acrylic acid is important organic synthesis raw material and synthetic resin monomer, is simplest unsaturated carboxylic acid.It is inflammable,
Steam and air can form explosive mixture, meet open fire, high thermal energy causes combustion explosion.It can occur with oxidant strong anti-
It answers.If meeting high fever, polymerization reaction 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, aqueous solution or high concentration simultaneously
Steam can stimulate skin and mucous membrane.Must not be contacted with acrylic acid solution or steam, when operation to wear work clothes and working cap,
Safety goggles and rubber gloves.Production equipment is answered closed.Work and storage house will have good ventilation condition.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of reasonable in design, long service life, peace
Full acrylic acid transfer pipeline reliable and easy to operate.
To achieve the above object, the present invention provides following technical solutions to realize:
A kind of acrylic acid transfer pipeline, including propylene acid storage tank, feed pump, discharging pump, it is characterised in that: the charging
Pump front end is provided with control valve one, and the feed pump rear end is provided with control valve two, and the control valve two connects filter one, institute
It states one upper end of filter and is provided with control valve three, three upper end of the control valve setting charging supervisor, the charging supervisor is provided with
Feed-inputing branched pipe, the feed-inputing branched pipe connects acrylic acid storage tank tip side side, is provided with air inlet pipe one on the charging supervisor, described
Control valve four is arranged in bottom end on the right side of propylene acid storage tank, and the control valve four is connected with discharging pump, and the discharging pump right end connects
Setting filter two is connect, is provided with control valve five, six between the discharging pump and filter two, between the control valve five, six
It is provided with air inlet pipe two, two upper end of filter is provided with control valve seven, and the control valve seven is connected at least one
Workshop point of use, the workshop point of use are connected at least one filling point of use, the filling point of use connection setting
There is flowmeter, the flowmeter is connected with heat exchanger, lower end on the right side of the heat exchanger connection propylene acid storage tank, the charging
Pump, discharging pump, filter one, filter two, propylene acid storage tank and pipeline minimum point be provided with discharge line, the discharge pipe
Discharge control valve is provided on road.
As preferred: acrylic acid storage tank top is provided with breather valve.
As preferred: the control valve uses diaphragm valve.
As preferred: the pipeline is installed using the gradient.
As preferred: the propylene acid storage tank is cylinder, using S31603 material.
In conclusion the invention has the following advantages that
1, by the way that filter one, two is arranged, the impurity retained in filter pipe improves the degree of purity of acrylic acid, reduces different
Influence of the object for inner wall of the pipe；2, by setting air inlet pipe one, two, the dissolved oxygen amount of liquid acrylic on the one hand can be increased,
Meet the oxygen consumption of polymerization inhibitor, on the other hand can use compressed air and drain Liquid Residue inside pipeline；3, pass through setting heat exchange
Device guarantees the acrylic acid proper temperature flowed back into propylene acid storage tank, meets the temperature requirements of polymerization inhibitor, reduce the production of free radical
It is raw, prevent implode or explosion；4, by setting breather valve, the air pressure in propylene acid storage tank can be timely adjusted, is guaranteed
Produce the safety of conveying.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of acrylic acid transfer pipeline of the present invention.
Specific embodiment
A kind of acrylic acid transfer pipeline of the present invention is further described below with reference to shown in Fig. 1.
A kind of acrylic acid transfer pipeline, including propylene acid storage tank 1, feed pump 2, discharging pump 3, it is characterised in that: described
2 front end of feed pump is provided with control valve 1, and 2 rear end of feed pump is provided with control valve 25, and the control valve 25 connected
Filter 1, one 6 upper end of filter are provided with control valve 37, and 37 upper end of the control valve setting charging supervisor 8 is described
Charging supervisor 8 is provided with feed-inputing branched pipe 10, and the feed-inputing branched pipe 10 connects 1 top side of propylene acid storage tank, the acrylic acid storage
Tank 1 is cylinder, and using S31603 material, 1 top of propylene acid storage tank is provided with breather valve 15.
It is provided with air inlet pipe 1 on the charging supervisor, control valve 8 13 is provided in the air inlet pipe 1, it is described
Control valve 4 16 is arranged in 1 right side bottom end of propylene acid storage tank, and the control valve 4 16 is connected with discharging pump 3, the discharging pump 3
Right end connection setting filter 2 21, is provided with control valve 5 17,6 20 between the discharging pump 3 and filter 2 21, described
Air inlet pipe 2 18 is provided between control valve 5 17,6 20,2 21 upper end of filter is provided with control valve 7 21.
The control valve 7 21 is connected at least one workshop point of use 23, the connection of workshop point of use 23 setting
There is at least one filling point of use 24, the filling point of use 24 is connected with flowmeter 25, and the connection of flowmeter 25 is set
It is equipped with heat exchanger 26, the heat exchanger 26 connects 1 right side lower end of propylene acid storage tank, the feed pump 2, discharging pump 3, filter one
6, the minimum point of filter 2 21, propylene acid storage tank 1 and pipeline is provided with discharge line 28, is provided on the discharge line 28
Control valve 27 is discharged.The control valve uses diaphragm valve, and the pipeline is installed using the gradient.
By comparing acrylic acid condition of storage, the use of the new type is utilized is arranged breather valve 15 in propylene acid storage tank 1, guarantees
Relatively closed, the air pressure balance in storage tank of environment；Filter one 6,2 21 is set by setting, is retained in filter pipe miscellaneous
Matter improves the degree of purity of acrylic acid, reduces influence of the foreign matter for inner wall of the pipe；By the way that heat exchanger 26 is arranged, followed using change
The temperature of ring liquid guarantees the acrylic acid proper temperature flowed back into propylene acid storage tank 1, meets the temperature requirements of polymerization inhibitor, reduces
The generation of free radical prevents implode or explosion；By the way that air inlet pipe one 12,2 18 is arranged, acrylic acid on the one hand can be increased
The dissolved oxygen amount of liquid, meets the oxygen consumption of polymerization inhibitor, on the other hand can use compressed air and drains Liquid Residue inside pipeline；It is logical
Setting flowmeter 25 is crossed to confirm back that the fluid flow of tank is realized opposite by the cooperation between discharging pump 3 and feed pump 2
Dynamic storing.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, above-mentioned hypothesis these
Improvement and modification also should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of acrylic acid transfer pipeline, including propylene acid storage tank, feed pump, discharging pump, it is characterised in that: the feed pump
Front end is provided with control valve one, and the feed pump rear end is provided with control valve two, and the control valve two connects filter one, described
One upper end of filter is provided with control valve three, three upper end of the control valve setting charging supervisor, the charging be responsible for be provided with into
Expect that branch pipe, the feed-inputing branched pipe connect acrylic acid storage tank tip side side, the charging, which is responsible for, is provided with air inlet pipe one, and described third
Control valve four is arranged in bottom end on the right side of olefin(e) acid storage tank, and the control valve four is connected with discharging pump, the discharging pump right end connection
Filter two is set, control valve five, six is provided between the discharging pump and filter two, is set between the control valve five, six
It is equipped with air inlet pipe two, two upper end of filter is provided with control valve seven, and the control valve seven is connected at least one vehicle
Between point of use, the workshop point of use is connected at least one filling point of use, and the filling point of use is connected with
Flowmeter, the flowmeter are connected with heat exchanger, lower end on the right side of the heat exchanger connection propylene acid storage tank, the charging
Pump, discharging pump, filter one, filter two, propylene acid storage tank and pipeline minimum point be provided with discharge line, the discharge pipe
Discharge control valve is provided on road.
2. a kind of acrylic acid transfer pipeline according to claim 1, it is characterised in that: the setting of acrylic acid storage tank top
There is breather valve.
3. a kind of acrylic acid transfer pipeline according to claim 1, it is characterised in that: the control valve uses diaphragm valve.
4. a kind of acrylic acid transfer pipeline according to claim 1, it is characterised in that: the pipeline is installed using the gradient.
5. a kind of acrylic acid transfer pipeline according to claim 1, it is characterised in that: the propylene acid storage tank is cylinder
Shape, using S31603 material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148237.4A CN109798446A (en) | 2017-11-17 | 2017-11-17 | A kind of acrylic acid transfer pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148237.4A CN109798446A (en) | 2017-11-17 | 2017-11-17 | A kind of acrylic acid transfer pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109798446A true CN109798446A (en) | 2019-05-24 |
Family
ID=66556091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711148237.4A Pending CN109798446A (en) | 2017-11-17 | 2017-11-17 | A kind of acrylic acid transfer pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109798446A (en) |
-
2017
- 2017-11-17 CN CN201711148237.4A patent/CN109798446A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190524 |