CN204891267U - Inclination condensing that utilizes heating pipe heating washs raffinate separation recovery unit - Google Patents
Inclination condensing that utilizes heating pipe heating washs raffinate separation recovery unit Download PDFInfo
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- CN204891267U CN204891267U CN201520559902.9U CN201520559902U CN204891267U CN 204891267 U CN204891267 U CN 204891267U CN 201520559902 U CN201520559902 U CN 201520559902U CN 204891267 U CN204891267 U CN 204891267U
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Abstract
The utility model provides an inclination condensing that utilizes heating pipe heating washs raffinate separation recovery unit, it relates to a raffinate separation recovery unit to solution polyurethane needs to wash the mixing head die cavity with a large amount of organic solvent after foaming production in succession, and produced raw materials raffinate can not get effective problem of utilizing after wasing. The utility model discloses a heating pipe sets up the bottom at tank body cavity, the upper cover sets up the top at the jar body, steam advances pipe and steam outlet pipe and all communicates with the inner chamber of heating pipe, the trap is connected with steam outlet pipe, the input of inclination condenser passes through the organic solvent outlet duct and communicates with jar inner chamber of the body, the output of inclination condenser passes through the organic solvent recovery tube and communicates with the inner chamber that organic solvent retrieved the jar, the end is intake through the play water end (W. E. ) intercommunication of outlet pipe with the inclination condenser to coolant tank, the intercommunication is held through intaking of water pump and inlet tube and inclination condenser to coolant tank's play water end (W. E. ). The utility model is used for the separation of wasing the raffinate in the polyurethane foam production.
Description
Technical field
The utility model relates to a kind of raffinate separating and reclaiming device, is specifically related to a kind of inclination angle condensing cleaning raffinate separating and reclaiming device utilizing heating tube to heat.
Background technology
In the continuous foamed production of polyurethane, various raw material is input in a mixing head by measuring pump in proportion, after mixing head high-speed stirred, by mixed liquor input sizing path foaming and setting.After foaming process terminates, with a large amount of organic solvent cleaning mixing head die cavity, the foam residues that the rear existing reaction of raffinate produced is shaping need be cleaned, also has the various raw material raffinates of no reaction, add a large amount of solvent.At present, be outwelled by mixing raffinate, so both contaminated environment, cause again effective ingredient to waste.
Utility model content
The utility model is to solve after the continuous foamed production of polyurethane terminates, mixing head die cavity need be cleaned with a large amount of organic solvent, the foam residues that the existing reaction of raffinate produced after cleaning is shaping, also have the various raw material raffinates of no reaction, and a large amount of organic solvents for cleaning, this raw material raffinate can not get the problem effectively utilized, and provides a kind of inclination angle condensing cleaning raffinate separating and reclaiming device utilizing heating tube to heat.
A kind of inclination angle condensing cleaning raffinate separating and reclaiming device utilizing heating tube to heat of the present utility model comprises steam inlet tube, upper cover, tank body, organic solvent escape pipe, inclination angle condenser, outlet pipe, cooling water tank, water pump, water inlet pipe, organic solvent recovery tube, organic solvent recycling can, heating tube, drain valve and steam go out pipe, heating tube is arranged on the bottom of tank inner chamber, upper cover is arranged on the top of tank body, the bottom of tank body is provided with except cinder notch, steam inlet tube and steam go out the inner space of Guan Junyu heating tube, drain valve and steam go out pipe and are connected, the input of inclination angle condenser passes through the inner space of organic solvent escape pipe and tank body, the output of inclination angle condenser passes through the inner space of organic solvent recovery tube and organic solvent recycling can, cooling water tank water inlet end is communicated with by the water side of outlet pipe with inclination angle condenser, the water side of cooling water tank is communicated with the water inlet end of water inlet pipe with inclination angle condenser by water pump.
The utility model has following beneficial effect:
The raffinate of cleaning mixing head can be carried out fractionation by the utility model, because cleaning organic solvent is the minimum component of raffinate mid-boiling point, easy fractionation out.Utilize heating tube that organic solvent is heated fractionation, the organic solvent after fractionation can utilize again, and the unreacted feed stock solutions after fractionation can make regenerated foam adhesive, and burning residual dregs process, so namely protects environment, turn avoid effective ingredient waste.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 illustrates present embodiment, present embodiment comprises steam inlet tube 1, upper cover 7, tank body 8, organic solvent escape pipe 9, inclination angle condenser 11, outlet pipe 13, cooling water tank 14, water pump 15, water inlet pipe 16, organic solvent recovery tube 17, organic solvent recycling can 18, heating tube 21, drain valve 22 and steam go out pipe 23, heating tube 21 is arranged on the bottom of tank body 8 inner chamber, upper cover 7 is arranged on the top of tank body 8, the bottom of tank body 8 is provided with except cinder notch 20, steam inlet tube 1 and steam go out pipe 23 all with the inner space of heating tube 21, drain valve 22 and steam go out pipe 23 and are connected, the input of inclination angle condenser 11 is by the inner space of organic solvent escape pipe 9 with tank body 8, the output of inclination angle condenser 11 is by the inner space of organic solvent recovery tube 17 with organic solvent recycling can 18, cooling water tank 14 water inlet end is communicated with the water side of inclination angle condenser 11 by outlet pipe 13, and the water side of cooling water tank 14 is communicated with the water inlet end of water inlet pipe 16 with inclination angle condenser 11 by water pump 15.
Detailed description of the invention two: composition graphs 1 illustrates present embodiment, the inclination angle condenser 11 of present embodiment comprises cooling tank 12 and several condensation flat pipe 24, several condensation flat pipe 24 is arranged in cooling tank 12, the end to end setting successively of several condensation flat pipe about 24, is arranged between adjacent two condensation flat pipe 24 at an angle.Be arranged so that the contact area of inclination angle condenser 11 is large like this, condensation effect is good.Other composition and annexation identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 1 illustrates present embodiment, between adjacent two condensation flat pipe 24 of present embodiment, angle is 30 ° ~ 80 °.Be arranged so that the contact area of inclination angle condenser 11 is large like this, condensation effect is good.Other composition and annexation identical with detailed description of the invention two.
Detailed description of the invention four: composition graphs 1 illustrates present embodiment, between adjacent two condensation flat pipe 24 of present embodiment, angle is 50 °.Be arranged so that the contact area of inclination angle condenser 11 is large like this, condensation effect is good.Other composition and annexation identical with detailed description of the invention three.
Detailed description of the invention five: composition graphs 1 illustrates present embodiment, present embodiment and detailed description of the invention one, two or three also increase unlike it thermometer 4, first pressure sensor 5 and safety valve 6, and thermometer 4, first pressure sensor 5 and safety valve 6 are installed in the top of tank body 8.First pressure sensor 5, for detecting the pressure change of tank body 8 inside, namely feeds back to control system as met superpressure phenomenon, and control system immediately shut electromagnetic valve, in order to avoid cause tank body to damage, protects personal safety.Other composition and annexation and detailed description of the invention one, two or three identical.
Detailed description of the invention six: composition graphs 1 illustrates present embodiment, present embodiment and detailed description of the invention five also increase unlike it manual ball valve 2, and manual ball valve 2 is arranged on steam inlet tube 1.The effect of manual ball valve 2 can adjust steam pressure used in advance, so that the heat of control inputs, thus reaches the effect that vapor (steam) temperature and the vapo(u)rizing temperature of cleaning needed for raffinate are roughly mated.Other composition and annexation identical with detailed description of the invention five.
Detailed description of the invention seven: composition graphs 1 illustrates present embodiment, present embodiment and detailed description of the invention six also increase unlike it magnetic valve 3, and magnetic valve 3 is arranged on steam inlet tube 1.The effect of magnetic valve 3 is after still-process completes, or when there is pressure anomaly, control system can send shutdown signal, and magnetic valve 3 cuts out automatically, to carry out next round operating process or to avoid dangerous generation.Other composition and annexation identical with detailed description of the invention six.
Detailed description of the invention eight: composition graphs 1 illustrates present embodiment, present embodiment and detailed description of the invention seven also increase unlike it has the second pressure sensor 10, second pressure sensor 10 to be arranged on steam inlet tube 1.The effect of the second pressure sensor 10 is the pressure changes detecting steam used, namely feeds back to control system as met superpressure phenomenon, and control system immediately shut electromagnetic valve, in order to avoid cause chuck to damage, protects personal safety.Other composition and annexation identical with detailed description of the invention seven.
Detailed description of the invention nine: composition graphs 1 illustrates present embodiment, present embodiment and detailed description of the invention eight also increase unlike it tank support 19, and tank support 19 is supported on below chuck 21.Other composition and annexation identical with detailed description of the invention eight.
Operation principle: open upper cover 7, by in the raffinate input tank body 8 after cleaning, steam inputs in the inner chamber of heating tube 21 by steam inlet tube 1, by heating tube 21, the raffinate in tank body 8 is carried out adding thermal distillation, transport in inclination angle condenser 11 by organic solvent escape pipe 9 after organic solvent cleaning material in raffinate is distilled, be recycled by transporting in organic solvent recycling can 18 after inclination angle condenser 11 condensation and can again utilize.Final other remaining component raffinates and waste residue are discharged from except cinder notch 20, and in waste liquid, unreacted feed stock solutions can make regenerated foam adhesive, residual residue burning disposal.
Claims (9)
1. the inclination angle condensing cleaning raffinate separating and reclaiming device utilizing heating tube to heat, described device comprises steam inlet tube (1), upper cover (7), tank body (8), organic solvent escape pipe (9), inclination angle condenser (11), outlet pipe (13), cooling water tank (14), water pump (15), water inlet pipe (16), organic solvent recovery tube (17), organic solvent recycling can (18), heating tube (21), drain valve (22) and steam go out pipe (23), it is characterized in that: heating tube (21) is arranged on the bottom of tank body (8) inner chamber, upper cover (7) is arranged on the top of tank body (8), the bottom of tank body (8) is provided with except cinder notch (20), steam inlet tube (1) and steam go out pipe (23) all with the inner space of heating tube (21), drain valve (22) and steam go out to manage (23) and are connected, the input of inclination angle condenser (11) is by the inner space of organic solvent escape pipe (9) with tank body (8), the output of inclination angle condenser (11) is by the inner space of organic solvent recovery tube (17) with organic solvent recycling can (18), cooling water tank (14) water inlet end is communicated with the water side of inclination angle condenser (11) by outlet pipe (13), the water side of cooling water tank (14) is communicated with the water inlet end of water inlet pipe (16) with inclination angle condenser (11) by water pump (15).
2. a kind of inclination angle condensing utilizing heating tube to heat cleans raffinate separating and reclaiming device according to claim 1, it is characterized in that: described inclination angle condenser (11) comprises cooling tank (12) and several condensation flat pipe (24), several condensation flat pipe (24) is arranged in cooling tank (12), several condensation flat pipe (24) is end to end setting successively up and down, arranges at an angle between adjacent two condensation flat pipe (24).
3. a kind of inclination angle condensing utilizing heating tube to heat cleans raffinate separating and reclaiming device according to claim 2, it is characterized in that: between adjacent two condensation flat pipe (24), angle is 30 ° ~ 80 °.
4. a kind of inclination angle condensing utilizing heating tube to heat cleans raffinate separating and reclaiming device according to claim 3, it is characterized in that: between adjacent two condensation flat pipe (24), angle is 50 °.
5. a kind of inclination angle condensing cleaning raffinate separating and reclaiming device utilizing heating tube to heat according to claim 1,2 or 3, it is characterized in that: described device also comprises thermometer (4), the first pressure sensor (5) and safety valve (6), thermometer (4), the first pressure sensor (5) and safety valve (6) are installed in the top of tank body (8).
6. a kind of inclination angle condensing utilizing heating tube to heat cleans raffinate separating and reclaiming device according to claim 5, it is characterized in that: described device also comprises manual ball valve (2), manual ball valve (2) is arranged on steam inlet tube (1).
7. a kind of inclination angle condensing utilizing heating tube to heat cleans raffinate separating and reclaiming device according to claim 6, it is characterized in that: described device also comprises magnetic valve (3), magnetic valve (3) is arranged on steam inlet tube (1).
8. a kind of inclination angle condensing utilizing heating tube to heat cleans raffinate separating and reclaiming device according to claim 7, it is characterized in that: described device also comprises the second pressure sensor (10), the second pressure sensor (10) is arranged on steam inlet tube (1).
9. a kind of inclination angle condensing utilizing heating tube to heat cleans raffinate separating and reclaiming device according to claim 8, it is characterized in that: described device also comprises tank support (19), tank support (19) is supported on below heating tube (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559902.9U CN204891267U (en) | 2015-07-29 | 2015-07-29 | Inclination condensing that utilizes heating pipe heating washs raffinate separation recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559902.9U CN204891267U (en) | 2015-07-29 | 2015-07-29 | Inclination condensing that utilizes heating pipe heating washs raffinate separation recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204891267U true CN204891267U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520559902.9U Active CN204891267U (en) | 2015-07-29 | 2015-07-29 | Inclination condensing that utilizes heating pipe heating washs raffinate separation recovery unit |
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| CN (1) | CN204891267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502956A (en) * | 2018-05-29 | 2018-09-07 | 洛阳理工学院 | A kind of raffinate clean and reuse equipment |
-
2015
- 2015-07-29 CN CN201520559902.9U patent/CN204891267U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502956A (en) * | 2018-05-29 | 2018-09-07 | 洛阳理工学院 | A kind of raffinate clean and reuse equipment |
| CN108502956B (en) * | 2018-05-29 | 2024-01-19 | 洛阳理工学院 | Residual liquid cleaning and recycling equipment |
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