CN109718573A - A kind of energy-saving vacuum intermittent fractionation tower - Google Patents

A kind of energy-saving vacuum intermittent fractionation tower Download PDF

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Publication number
CN109718573A
CN109718573A CN201711053653.6A CN201711053653A CN109718573A CN 109718573 A CN109718573 A CN 109718573A CN 201711053653 A CN201711053653 A CN 201711053653A CN 109718573 A CN109718573 A CN 109718573A
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China
Prior art keywords
tower
vacuum
tower section
way pipe
straight way
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Pending
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CN201711053653.6A
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Chinese (zh)
Inventor
杨燕华
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Tianjin King Technology Co Ltd
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Tianjin King Technology Co Ltd
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Priority to CN201711053653.6A priority Critical patent/CN109718573A/en
Publication of CN109718573A publication Critical patent/CN109718573A/en
Pending legal-status Critical Current

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  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

The invention discloses a kind of energy-saving vacuum intermittent fractionation towers, including tower body, reboiler, condenser, vacuum collector and thermal energy collecting device, the reboiler is located at the bottom of tower body, the condenser is located at the top right side of tower body, the vacuum collector is located at the bottom right of tower body, and the thermal energy collecting device is located at the top of tower body;The tower body includes the first tower section, the second tower section, third tower section and straight way pipe, is fixedly connected between the first tower section, the second tower section and third tower section by straight way pipe, the first tower section, the second tower section and third tower section are sequentially distributed from top to bottom;The vacuum collector includes vacuum tank, vacuum pump and vacuum tube.By being equipped with thermal energy collecting device at the top of tower body, convenient for transmitting thermal energy to the high-temperature gas cooling down in straight way pipe, more fully utilize the thermal energy on straight way pipe, convenient for increasing the cooling velocity of high-temperature gas, the operating temperature of condenser is reduced, the energy loss of condenser pipe is reduced.

Description

A kind of energy-saving vacuum intermittent fractionation tower
Technical field
The present invention relates to rectifying column technical field, specially a kind of energy-saving vacuum intermittent fractionation tower.
Background technique
A kind of distillating method for making liquid mixture obtain high-purity separation using reflux is industrial most widely used liquid Body mixture lock out operation, is widely used in the departments such as petroleum, chemical industry, light industry, food, metallurgy, distillation operation by distinct methods into Row classification, according to mode of operation, can be divided into continuous rectification and batch fractionating, according to the number of components of mixture, can be divided into two primordial essence Conventional distillation and special can be divided into according to whether the additive for influencing vapor-liquid equilibrium is added in the mixture with polynary rectifying by evaporating Rectifying includes extracting rectifying, sequence of constant boiling and rectification and salt distillation, if distillation process is steamed with chemical reaction, referred to as reactive distillation The basic principle evaporated is that liquid mixture partial gasification using the different characteristic of wherein each component volatility, is realized separation mesh Unit operation.
Currently, rectifying column on the market, during production, some material needs are heated to certain temperature in rectifying column Degree just can be carried out reaction, and high-temperature gas after the reaction was completed is expelled directly out after condensing, and result in waste of resources, at the same also need using More condenser pipe cools down.
Summary of the invention
The purpose of the present invention is to provide a kind of energy-saving vacuum intermittent fractionation towers, by being equipped with thermal energy at the top of tower body Collector, convenient for transmitting thermal energy to the high-temperature gas cooling down in straight way pipe, more fully using on straight way pipe Thermal energy, convenient for increase high-temperature gas cooling velocity, reduce the operating temperature of condenser, reduce the energy loss of condenser pipe.
To achieve the above object, the invention provides the following technical scheme: a kind of energy-saving vacuum intermittent fractionation tower, including tower Body, reboiler, condenser, vacuum collector and thermal energy collecting device, the reboiler are located at the bottom of tower body, the condenser position In the top right side of tower body, the vacuum collector is located at the bottom right of tower body, and the thermal energy collecting device is located at the top of tower body Portion;The tower body includes the first tower section, the second tower section, third tower section and straight way pipe, the first tower section, the second tower section and third It is fixedly connected between tower section by straight way pipe, the first tower section, the second tower section and third tower section are sequentially distributed from top to bottom;Institute Stating vacuum collector includes vacuum tank, vacuum pump and vacuum tube, and the vacuum tank is fixedly connected with vacuum pump by vacuum tube;Institute Stating thermal energy collecting device includes shell, water inlet, water outlet and helix tube, and the water inlet is located at the bottom right side of shell, described Water outlet is located at the left side top of shell, is equipped with helix tube in the shell, the helix tube uniform winding is in the table of straight way pipe Face.
Further, the shell is fixedly connected with straight way pipe.
Further, the side wall of the third tower section is equipped with discharge nozzle, and the discharge nozzle is fixedly connected with vacuum tank.
Further, the top of the straight way pipe is fixedly connected with condenser.
Further, the reboiler is located at the bottom of straight way pipe and is fixedly connected with straight way pipe.
Compared with prior art, the invention has the benefit that
The present invention is by being equipped with thermal energy collecting device at the top of tower body, convenient for cold to the high-temperature gas cooling in straight way pipe But, transmit thermal energy, more fully using the thermal energy on straight way pipe, convenient for increasing the cooling velocity of high-temperature gas, drop The operating temperature of low condenser reduces the energy loss of condenser pipe.
Detailed description of the invention
Fig. 1 is energy-saving vacuum intermittent fractionation tower structure schematic diagram of the present invention;
Fig. 2 is thermal energy collecting device structural schematic diagram of the present invention.
In figure: tower body 1, the first tower section 11, the second tower section 12, third tower section 13, straight way pipe 14, reboiler 2, condenser 3, Vacuum collector 4, vacuum tank 41, vacuum pump 42, vacuum tube 43, thermal energy collecting device 5, shell 51, water inlet 52, water outlet 53, Helix tube 54, discharge nozzle 6.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of energy-saving vacuum intermittent fractionation tower, including tower body 1, reboiler 2, condenser 3, vacuum collector 4 and thermal energy collecting device 5, the reboiler 2 is located at the bottom of tower body 1, described cold Condenser 3 is located at the top right side of tower body 1, and the vacuum collector 4 is located at the bottom right of tower body 1, the thermal energy collecting device 5 In the top of tower body 1;The tower body 1 includes the first tower section 11, the second tower section 12, third tower section 13 and straight way pipe 14, and described the It is fixedly connected between one tower section 11, the second tower section 12 and third tower section 13 by straight way pipe 14, the first tower section 11, the second tower Section 12 and third tower section 13 are sequentially distributed from top to bottom;The vacuum collector 4 includes vacuum tank 41, vacuum pump 42 and vacuum tube 43, the vacuum tank 41 is fixedly connected with vacuum pump 42 by vacuum tube 43;The thermal energy collecting device 5 includes shell 51, water inlet Mouth 52, water outlet 53 and helix tube 54, the water inlet 52 are located at the bottom right side of shell 51, and the water outlet 53 is located at shell 51 left side top, the shell 51 is interior to be equipped with helix tube 54, and 54 uniform winding of helix tube is in the surface of straight way pipe 14.
The shell 51 is fixedly connected with straight way pipe 14, by being fixedly connected with straight way pipe 14 with shell 51, convenient for spiral shell Coil 54 is protected, and prevents thermal energy collecting device 5 from being damaged by external force.
The side wall of the third tower section 13 is equipped with discharge nozzle 6, and the discharge nozzle 6 is fixedly connected with vacuum tank 41, by The side wall of third tower section 13 is equipped with discharge nozzle 6, true by being equipped in the end of discharge nozzle 6 convenient for by the output of products of rectifying column Slack tank 41, convenient for collecting the product after rectifying.
The top of the straight way pipe 14 is fixedly connected with condenser 3, is fixed by the top in straight way pipe 14 with condenser 3 Connection, convenient for the high-temperature gas cooling down that straight way pipe 14 is discharged.
The reboiler 2 is located at the bottom of straight way pipe 14 and is fixedly connected with straight way pipe 14, by the top of straight way pipe 14 Portion is equipped with reboiler 2 and improves the reaction speed of material convenient for heating to the material in tower body 1.
Tower body 1 of the invention, the first tower section 11, the second tower section 12, third tower section 13, straight way pipe 14, reboiler 2, condensation Device 3, vacuum collector 4, vacuum tank 41, vacuum pump 42, vacuum tube 43, thermal energy collecting device 5, shell 51, water inlet 52, water outlet 53, helix tube 54, discharge nozzle 6, component are universal standard part or component, its structure and principle as known to those skilled in the art All it can learn or know by routine experiment method that the present invention passes through in tower body 1 by technical manual for this technology personnel Top is equipped with thermal energy collecting device 5, convenient for transmitting thermal energy, more filling to the high-temperature gas cooling down in straight way pipe 14 That divides reduces the operating temperature of condenser 3, subtracts using the thermal energy on straight way pipe 14 convenient for increasing the cooling velocity of high-temperature gas The energy loss of few condenser pipe.
In the use of the present invention, reboiler 2 generates high-temperature gas, is supplied by straight way pipe 14 to tower body 1, urged by high temperature Change, make material fast reaction, after the completion of distillation column reactor, is flowed out from the discharge tank of 13 side wall of third tower section, vacuum pump 42 passes through Vacuum tube 43 vacuumizes vacuum tank 41, and vacuum tank 41 is connect with discharge nozzle 6, convenient for collecting the reaction finished product of discharge nozzle 6, high temperature Gas passes through straight way pipe 14 after completion of the reaction and is discharged upwards, is collected the thermal energy of straight way pipe 14 by thermal energy collecting device 5, Water flow enters from water inlet 52, is discharged after helix tube 54 from outlet pipe, on the one hand convenient for being collected to thermal energy, another party The utilization rate of thermal energy is improved in face, and convenient for more fully utilizing to hot water, final high temperature gas is cooled down by condenser 3, Complete the production process of rectifying column.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of energy-saving vacuum intermittent fractionation tower, including tower body (1), reboiler (2), condenser (3), vacuum collector (4) With thermal energy collecting device (5), it is characterised in that: the reboiler (2) is located at the bottom of tower body (1), and the condenser (3) is located at tower The top right side of body (1), the vacuum collector (4) are located at the bottom right of tower body (1), and the thermal energy collecting device (5) is located at The top of tower body (1);
The tower body (1) includes the first tower section (11), the second tower section (12), third tower section (13) and straight way pipe (14), and described the It is fixedly connected between one tower section (11), the second tower section (12) and third tower section (13) by straight way pipe (14), the first tower section (11), the second tower section (12) and third tower section (13) are sequentially distributed from top to bottom;
The vacuum collector (4) includes vacuum tank (41), vacuum pump (42) and vacuum tube (43), the vacuum tank (41) and true Sky pump (42) is fixedly connected by vacuum tube (43);
The thermal energy collecting device (5) includes shell (51), water inlet (52), water outlet (53) and helix tube (54), the water inlet Mouth (52) is located at the bottom right side of shell (51), and the water outlet (53) is located at the left side top of shell (51), the shell (51) helix tube (54) are equipped in, helix tube (54) uniform winding is in the surface of straight way pipe (14).
2. a kind of energy-saving vacuum intermittent fractionation tower according to claim 1, it is characterised in that: the shell (51) and straight Deferent (14) is fixedly connected.
3. a kind of energy-saving vacuum intermittent fractionation tower according to claim 1, it is characterised in that: the third tower section (13) Side wall be equipped with discharge nozzle (6), the discharge nozzle (6) is fixedly connected with vacuum tank (41).
4. a kind of energy-saving vacuum intermittent fractionation tower according to claim 1, it is characterised in that: the straight way pipe (14) Top is fixedly connected with condenser (3).
5. a kind of energy-saving vacuum intermittent fractionation tower according to claim 1, it is characterised in that: reboiler (2) position In straight way pipe (14) bottom and be fixedly connected with straight way pipe (14).
CN201711053653.6A 2017-10-31 2017-10-31 A kind of energy-saving vacuum intermittent fractionation tower Pending CN109718573A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711053653.6A CN109718573A (en) 2017-10-31 2017-10-31 A kind of energy-saving vacuum intermittent fractionation tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711053653.6A CN109718573A (en) 2017-10-31 2017-10-31 A kind of energy-saving vacuum intermittent fractionation tower

Publications (1)

Publication Number Publication Date
CN109718573A true CN109718573A (en) 2019-05-07

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CN201711053653.6A Pending CN109718573A (en) 2017-10-31 2017-10-31 A kind of energy-saving vacuum intermittent fractionation tower

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CN (1) CN109718573A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120055777A1 (en) * 2010-09-03 2012-03-08 Liquidbreaker Llc. Distillation Urine Recycling Systems and Methods
CN202569622U (en) * 2012-06-08 2012-12-05 浙江永泉化学有限公司 Energy-saving rectifying tower
CN202638026U (en) * 2012-06-19 2013-01-02 浙江久而久化学有限公司 Intermittent rectification device capable of separating multiple components
CN205867635U (en) * 2016-08-10 2017-01-11 天津帝锐科技有限公司 Vacuum intermittent formula rectifying column

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120055777A1 (en) * 2010-09-03 2012-03-08 Liquidbreaker Llc. Distillation Urine Recycling Systems and Methods
CN202569622U (en) * 2012-06-08 2012-12-05 浙江永泉化学有限公司 Energy-saving rectifying tower
CN202638026U (en) * 2012-06-19 2013-01-02 浙江久而久化学有限公司 Intermittent rectification device capable of separating multiple components
CN205867635U (en) * 2016-08-10 2017-01-11 天津帝锐科技有限公司 Vacuum intermittent formula rectifying column

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Application publication date: 20190507

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