CN206198733U - A kind of heating plant in the continuous rectification under vacuum production equipment of tall oil - Google Patents
A kind of heating plant in the continuous rectification under vacuum production equipment of tall oil Download PDFInfo
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- CN206198733U CN206198733U CN201621233819.3U CN201621233819U CN206198733U CN 206198733 U CN206198733 U CN 206198733U CN 201621233819 U CN201621233819 U CN 201621233819U CN 206198733 U CN206198733 U CN 206198733U
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- tall oil
- heating plant
- under vacuum
- rectification under
- preheater
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Abstract
A kind of heating plant in the continuous rectification under vacuum production equipment of tall oil, the continuous rectification under vacuum production equipment of tall oil also includes flash column and rectifier unit, the heating plant, flash column, rectifier unit is sequentially connected, the heating plant includes the preheater for filling the feed well of tall oil and being connected with the flash column, the discharge end of the feed well is connected by feeding pipe with the preheater, the preheater outside is equiped with a pressure sensor, electrically operated valve is equiped with the feeding pipe, the pressure sensor is connected with electrically operated valve signal control.By setting pressure sensor and electrically operated valve so that the amount of the tall oil in preheater can be remained in the range of certain numerical value.
Description
Technical field
The utility model is related to the device in a kind of continuous rectification under vacuum production equipment of tall oil, refers in particular to a kind of appropriate that
Heating plant in oily continuous rectification under vacuum production equipment.
Background technology
Tall oil is the transliteration of Tall Oil, and tall oil, also known as liquid rosin, is from alkaline process（Predominantly sulfate process）System
Remaining dark solution is obtained during wood pulp.
During tall oil is used for emulsion, microemulsion in metal working fluid, main emulsification can be reduced as coemulsifier
The consumption of agent, emulsifying rate is fast compared with conventional oleic acid, lubricity is superior, cleaning performance good and has certain anti-bubble to make
With the accommodation to hard water is wide, there is good anti-rancidity.
Crude tall oil is a kind of byproduct that the pulp mill with pine as raw material reclaims from spent pulping liquor, crude tall oil warp
Rectification under vacuum may separate out distillation tall oil this cut, also referred to as Starex, and it is by substantial amounts of rosin acid (generally 50 %
~60 %) and a small amount of aliphatic acid (generally 30 %~40 %) composition.Rosin acid is diterpene carboxylic acid, aliphatic acid mainly by
Oleic acid and linoleic acid are constituted.Thus tall oil can use general formula R-COOH, represent wherein R represent rosin acid China and Philippines loop section or
(CH2) 7CH=CH (CH2) 7CH3 in oleic acid].
Rectifying is to carry out interphase mass transfer for vehicle repair major contact using rectifying column, and steam is obtained positioned at the condenser of tower top
Partial condensation, part lime set returns to tower top as phegma, and remaining distillate turns into overhead product, positioned at boiling again for bottom of towe
Device vaporizes liquid portion, and steam rises along tower, and remaining liquid forms bottom product, so as to materials needed be separated.
Tall oil rectification under vacuum equipment of the prior art is generally required and first passes through preheating before rectifying is carried out to tall oil
Device treatment, but because the oil mass in preheater is difficult to accurate judgement so that the oil mass in preheater be possible to it is excessive and
The follow-up rectifying of influence, or even damage equipment.
Utility model content
The utility model provides the heating plant in a kind of continuous rectification under vacuum production equipment of tall oil, and its main purpose exists
Defect that is excessive and influenceing follow-up rectifying is possible in the oil mass in existing preheater is overcome.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：
A kind of heating plant in continuous rectification under vacuum production equipment of tall oil, the continuous rectification under vacuum production of tall oil
Equipment also includes flash column and rectifier unit, and the heating plant, flash column, rectifier unit are sequentially connected, the heating plant
Including the preheater for filling the feed well of tall oil and be connected with the flash column, the discharge end of the feed well passes through conveying pipeline
Road is connected with the preheater, and the preheater outside is equiped with a pressure sensor, is equiped with the feeding pipe electronic
Valve, the pressure sensor is connected with electrically operated valve signal control.
Further, the feeding pipe includes carbon steel tubing and the anticorrosive coat located at the carbon steel tubing inwall.
Further, the anticorrosive coat is zinc coat.
Further, the electrically operated valve is provided with preserving and sealing layer with the junction of feeding pipe.
Further, the preserving and sealing layer is CTPU layers.
Compared to the prior art, the beneficial effect of the utility model generation is:
1st, the utility model simple structure, practical, by setting pressure sensor and electrically operated valve so that work as preheating
When tall oil in device reaches closing preset value to the hydraulic pressure that preheater madial wall applies, i.e. the amount of the tall oil reaches closing in advance
If during value, pressure sensor can send a signal to electrically operated valve, be automatically switched off it, tall oil is prevented to go successively to preheating
Device；When the tall oil in preheater reaches opening preset value to the hydraulic pressure that preheater madial wall applies, i.e. the amount of the tall oil
When reaching opening preset value, pressure sensor can send a signal to electrically operated valve, automatically open up it, continue tall oil
Into preheater, so that the amount of the tall oil in preheater can be remained in the range of certain numerical value.
2nd, in the utility model, zinc coat is set up by carbon steel tubing inwall, tall oil can be avoided to corrode conveying
Pipeline, improves its service life.
3rd, in the utility model, by setting preserving and sealing layer, tightness of the present utility model can further be improved
And service life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is theory diagram of the present utility model.
Fig. 3 is the sectional view of A in Fig. 1.
Fig. 4 is the structural representation of waste water reclaiming device in Fig. 1.
Fig. 5 is the structural representation of filter in Fig. 1.
Specific embodiment
Specific embodiment of the present utility model is illustrated with reference to the accompanying drawings.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.A kind of continuous rectification under vacuum production equipment of tall oil, including heating plant
1st, for separating the flash column 2 and rectifier unit 3 of pitch；Wherein, rectifier unit 3 includes the first rectifying for separating rosin
Tower 31, the Second distillation column 32 for separating oil head and the third distillation column 33 for separating black aliphatic acid.Heating plant 1,
Flash column 2, first rectifying column 31, Second distillation column 32, third distillation column 33 are sequentially connected, and the flash column 2, rectifier unit
3 are connected with a vacuum jet package (devices) 4.By setting be sequentially connected flash column 2, first rectifying column 31, Second distillation column 32,
Third distillation column 33 so that the utility model can carry out continuous rectification under vacuum, makes flash column 2, first rectifying column 31, second smart
Evaporate tower 32, third distillation column 33 rectifying can go out required product respectively, realize the continuity of operation, improve work effect
Rate, reduces energy loss.
Flash distillation refer to high pressure saturation water enter compare in the container of low pressure after because the unexpected reduction of pressure makes these satisfy
With the saturated steam and saturation water under the container pressure that water becomes a part.And flash column can be real in chemical process
The rough gas-liquid of existing material is separated, and first passing through flash column before rectifying column is entered separates roughly, it is possible to reduce rectifying column it is negative
Lotus.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Heating plant 1 include fill tall oil feed well 11 and with flash column 2
The preheater 12 of connection, the discharge end of feed well 11 is connected by feeding pipe 5 with preheater 12, and the outside of preheater 12 is equiped with
One pressure sensor 13, is equiped with electrically operated valve 51 in feeding pipe 5, pressure sensor 13 is controlled with the signal of electrically operated valve 51
Connection.By setting pressure sensor 13 and electrically operated valve 51 so that when the tall oil in preheater 12 is to the inner side of preheater 12
When the hydraulic pressure that wall applies reaches closing preset value, i.e. when the amount of the tall oil reaches closing preset value, pressure sensor 13 can
Electrically operated valve 51 is sent a signal to, it is automatically switched off, prevents tall oil from going successively to preheater 12；When in preheater 12
When tall oil reaches opening preset value to the hydraulic pressure that the madial wall of preheater 12 applies, i.e. the amount of the tall oil reaches opening preset value
When, pressure sensor 13 can send a signal to electrically operated valve 51, automatically open up it, tall oil is gone successively to preheater
12, so that the amount of the tall oil in preheater 12 can be remained in the range of certain numerical value.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Feeding pipe 5 includes carbon steel tubing 52 and located at the carbon steel tubing 52
The anticorrosive coat 53 of inwall.Wherein, anticorrosive coat is zinc coat.Zinc coat is set up by the inwall of carbon steel tubing 52, can be avoided appropriate
Your oil corrodes feeding pipe 5, improves its service life.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Electrically operated valve 51 is provided with preserving and sealing layer with the junction of feeding pipe 5
54.Wherein, preserving and sealing layer 54 is CTPU layers.By setting preserving and sealing layer 54, can further improve of the present utility model
Tightness and service life.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Vacuum jet package (devices) 4 is a steam-to-vacuum jet pump, flash column 2, first
Rectifying column 31, Second distillation column 32, the outlet side of third distillation column 33 connect with steam-to-vacuum jet pump.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.The waste water outlet side of vacuum jet package (devices) 4 connects with a waste water reclaiming device 6
Connect, the waste water reclaiming device 6 is connected by a discharging tube 7 with the steam boiler 8 of outside, and is also installed on the discharging tube 7
There is a filter 9.It is connected with steam boiler 8 by setting a waste water reclaiming device 6 so that what vacuum jet package (devices) 4 was produced
Waste water can enter in steam boiler 8, and waste water is heated in steam boiler 8 and becomes steam, is used further to elsewhere, serve section
The effect of energy environmental protection.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Waste water reclaiming device 6 include a cistern 61 and one be installed in it is described
Water pump 62 on discharging tube 7, and the discharge opeing direction of the water pump 62 is by the cistern 61 to the steam boiler 8.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Filter 9 includes a filtering ponds 91 and is installed in the filtering ponds
Net-filter assembly 92 on the wall of side.By setting a filter 9 so that waste water can be carried out first before entering in steam boiler 8
Filtering, the contaminant filter in waste water is fallen, it is to avoid impurity is piled up in steam boiler 8 too much, it is to avoid its influence steam boiler 8
Operating efficiency, also reduce maintaining workload.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Net-filter assembly 92 is included from waste water reclaiming device 6 toward the direction of steam boiler 8
The first filter screen 921 and the second filter screen 922 for setting gradually, and the mesh size of second filter screen 922 is less than the first filter screen
921 mesh.First filter screen 921 and the second filter screen 922 are and are detachably mounted on the madial wall of the filtering ponds 91.It is logical
Cross setting the first filter screen 921 and the second filter screen 922 so that waste water can be filtered successively, improve the effect of filtering.
Specific embodiment of the present utility model is above are only, but design concept of the present utility model is not limited thereto,
All changes for carrying out unsubstantiality to the utility model using this design, all should belong to the row for invading the utility model protection domain
For.
Claims (5)
1. the heating plant in a kind of continuous rectification under vacuum production equipment of tall oil, the continuous rectification under vacuum production of tall oil sets
Standby also to include flash column and rectifier unit, the heating plant, flash column, rectifier unit are sequentially connected, it is characterised in that：It is described
Heating plant includes the preheater for filling the feed well of tall oil and being connected with the flash column, and the discharge end of the feed well leads to
Cross feeding pipe to be connected with the preheater, the preheater outside is equiped with a pressure sensor, is filled in the feeding pipe
Electrically operated valve is provided with, the pressure sensor is connected with electrically operated valve signal control.
2. heating plant as claimed in claim 1 in a kind of continuous rectification under vacuum production equipment of tall oil, it is characterised in that：Institute
Stating feeding pipe includes carbon steel tubing and the anticorrosive coat located at the carbon steel tubing inwall.
3. heating plant as claimed in claim 2 in a kind of continuous rectification under vacuum production equipment of tall oil, it is characterised in that：Institute
Anticorrosive coat is stated for zinc coat.
4. heating plant as claimed in claim 1 in a kind of continuous rectification under vacuum production equipment of tall oil, it is characterised in that：Institute
State electrically operated valve and be provided with preserving and sealing layer with the junction of feeding pipe.
5. heating plant as claimed in claim 4 in a kind of continuous rectification under vacuum production equipment of tall oil, it is characterised in that：Institute
It is CTPU layers to state preserving and sealing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621233819.3U CN206198733U (en) | 2016-11-17 | 2016-11-17 | A kind of heating plant in the continuous rectification under vacuum production equipment of tall oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621233819.3U CN206198733U (en) | 2016-11-17 | 2016-11-17 | A kind of heating plant in the continuous rectification under vacuum production equipment of tall oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206198733U true CN206198733U (en) | 2017-05-31 |
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ID=58750123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621233819.3U Active CN206198733U (en) | 2016-11-17 | 2016-11-17 | A kind of heating plant in the continuous rectification under vacuum production equipment of tall oil |
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| Country | Link |
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| CN (1) | CN206198733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111334370A (en) * | 2020-03-13 | 2020-06-26 | 福建省沙县松川化工有限公司 | Tall oil production equipment and production process thereof |
-
2016
- 2016-11-17 CN CN201621233819.3U patent/CN206198733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111334370A (en) * | 2020-03-13 | 2020-06-26 | 福建省沙县松川化工有限公司 | Tall oil production equipment and production process thereof |
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