CN205973788U - Regard as heat source to be used for device of hydrogen peroxide solution concentration production with steam heat pump - Google Patents
Regard as heat source to be used for device of hydrogen peroxide solution concentration production with steam heat pump Download PDFInfo
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- CN205973788U CN205973788U CN201621006042.7U CN201621006042U CN205973788U CN 205973788 U CN205973788 U CN 205973788U CN 201621006042 U CN201621006042 U CN 201621006042U CN 205973788 U CN205973788 U CN 205973788U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a the utility model discloses a regard as heat source to be used for device of hydrogen peroxide solution concentration production with steam heat pump, including the third pipeline, be provided with vacuum valve on the third pipeline, the one end of third pipeline and the top fixed connection of rectifying column, one side fixed connection of rectifying column has the fourth pipeline, is provided with pure water import valve on the fourth pipeline, and the bottom fixed connection of rectifying column has export pipeline, and the opposite side of rectifying column passes through one side fixed connection of first pipeline and falling film evaporation ware, and one side fixed connection that first pipeline was kept away from to the falling film evaporation ware has the 6th pipeline, is provided with the third valve on the 6th pipeline. The device energy -conservation is efficient, can reach 90%, though disposable investment is high and increase the maintenance cost, the power consumption is also high, but the resultant effect is fine, uses steam after the operation hardly, and the equal range of decrease of product cost and energy consumption is great, and this technology consumes 51% than the energy -conserving technology energy saving of steam ejector, has reduced the consumption of coal, and environment improvement is also obvious.
Description
Technical field
This utility model is related to evaporation and rectification process technical field, and specially one kind is used for using steam heat pump as thermal source
The device that hydrogen peroxide concentration produces.
Background technology
Rectification is the most frequently used chemical engineering unit operation, is also the unit operation of high energy consumption, because it is widely used, has perhaps again
Many advantages, go back the non-thermal separation method of neither one and can replace it, and particularly during hydrogen peroxide concentration, rectification process is no
Method replaces, and traditional Finestill energy-saving technology often only separates with tower in operating condition and takes corrective measure in internals, also obtains
Certain effect, but energy consumption is fundamentally greatly lowered also does not accomplish.Separate in order to dioxygen crystal evaporate is greatly lowered
System energy consumption, it should consider from modified flow configuration aspects, builds energy-efficient hydrogen peroxide distillation process.If will be from basic
On hydrogen peroxide rectification process energy consumption is greatly lowered it is necessary to reduce power steam consumption.And reduce power steam and consume uniquely
Method is exactly that the saturation that the saturated vapor of the low grade heat energy of rectifying column top enrichment is directly compressible into high-grade heat energy is steamed
Vapour, and using this steam as evaporimeter thermal source.
Utility model content
The purpose of this utility model is to provide a kind of dress being used for the production of hydrogen peroxide concentration using steam heat pump as thermal source
Put, possess energy-saving and improvement of environment advantage, solve the problems, such as that existing technology power consumption is high.
For achieving the above object, this utility model provides following technical scheme：One kind is used for using steam heat pump as thermal source
The device that hydrogen peroxide concentration produces, including the 3rd pipeline, described 3rd pipeline is provided with vacuum pumping valve, described 3rd pipeline
One end is fixedly connected with the top of rectifying column, and the side of described rectifying column is fixedly connected with the 4th pipeline, on described 4th pipeline
It is provided with purified water inlet valve, the bottom of described rectifying column is fixedly connected with outlet conduit, the opposite side of described rectifying column passes through the
One pipeline is fixedly connected with the side of falling film evaporator, and described falling film evaporator is fixedly connected with away from the side of the first pipeline
Six pipelines, described 6th pipeline is provided with the 3rd valve, the opposite side of described falling film evaporator and the one of condensate discharge pipe
End is fixedly connected, and described falling film evaporator is fixedly connected with one end of the 5th pipeline away from the side of condensate discharge pipe, described
Second valve, second steam heat pump, expansion joint, one-level steam heat pump and heat pump inlet valve, institute are respectively arranged with the 5th pipeline
State the 5th pipeline upper surface and be fixedly connected with the 8th pipeline, described 8th pipeline is arranged and prevents kicking the valve that shakes, described 5th pipeline
The other end is fixedly connected away from the side of the first pipeline with rectifying column, and described 5th pipeline is fixing with one end of second pipe even
Connect, described second pipe be provided with ejector inlet valve, the other end of described second pipe is fixedly connected with steam jet ejector,
One end of described steam jet ejector is fixedly connected with one end of power steam pipe, and described power steam pipe is provided with regulating valve,
The other end of described steam jet ejector is fixedly connected with one end of the 7th pipeline, and described 7th pipeline is provided with the first valve,
The other end of described 7th pipeline is fixedly connected with the 5th pipeline.
Preferably, the first pipeline of described falling film evaporator to rectifying column is straight pipeline.
Preferably, the described anti-quantity kicking shake valve and the 8th pipeline has two respectively, and two are prevented kicking shake valve and the 8th pipe
Road is located at the surface of one-level steam heat pump and second steam heat pump respectively.
Preferably, described second valve, second steam heat pump, the position of expansion joint, one-level steam heat pump and heat pump inlet valve
It is set to and be arranged in order from right to left.
Preferably, described one-level steam heat pump import is provided with effusion meter and regulating valve.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, this device energy-saving efficiency is high, can reach 90% although one-time investment is high and increase maintenance cost, power consumption
Height, but resultant effect is very well, hardly uses steam, product cost and the equal range of decrease of energy consumption larger, this technique is than steam spray after operation
Emitter energy saving technique saves energy consumption 51%, reduces the consumption of coal, improvement of environment is also obvious.
Brief description
Fig. 1 is this utility model structural representation.
In figure：1 steam jet ejector, 2 regulating valves, 3 power steam pipes, 4 ejector inlet valves, 5 heat pump inlet valves, 6 anti-kick
Shake valve, 7 one-level steam heat pumps, 8 expansion joints, 9 second steam heat pumps, 10 first valves, 11 second valves, 12 falling film evaporators,
13 the 3rd valves, 14 condensate discharge pipes, 15 first pipelines, 16 second pipes, 17 vacuum pumping valves, 18 purified water inlet valves, 19 essences
Evaporate tower, 20 outlet conduits, 21 the 3rd pipelines, 22 the 4th pipelines, 23 the 5th pipelines, 24 the 6th pipelines, 25 the 7th pipelines, 26 the 8th
Pipeline.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, a kind of device being used for the production of hydrogen peroxide concentration using steam heat pump as thermal source, including the 3rd pipeline
21, the 3rd pipeline 21 is provided with vacuum pumping valve 17, one end of the 3rd pipeline 21 is fixedly connected with the top of rectifying column 19, distillation
Tower 19 is that the chemical industry equipment of the materials such as rare metal titanium and its alloy material manufacture has high strength and toughness, high temperature resistant, corrosion resistant
The characteristic such as erosion and light specific gravity, the side of rectifying column 19 is fixedly connected with the 4th pipeline 22, the 4th pipeline 22 is provided with pure water and enters
Mouth valve 18, the bottom of rectifying column 19 is fixedly connected with outlet conduit 20, and the opposite side of rectifying column 19 passes through the first pipeline 15 and fall
The side of film evaporator 12 is fixedly connected, and falling film evaporation is to add feed liquid from falling film evaporator 12 heating chamber upper tube box, through liquid
Body distribution and film formation device, are evenly distributed in each heat exchanger tube, under gravity and vacuum induced and airflow function, uniformly membranaceous
Flow from top to bottom, in flow process, by shell side heating medium heating vaporization, the steam of generation and liquid phase enter vaporizer jointly
Separation chamber, through being sufficiently separated, steam enters condenser condensation or enters lower 1st effective evaporator as heating medium vapour-liquid, thus
Realize multiple-effect operation, liquid phase is then discharged by separation chamber, and the first pipeline 15 of falling film evaporator 12 to rectifying column 19 must be straight tube
Section, rectifying column 19 top pressure general control is in 8kpa to 10kpa so that falling film evaporator 12 effective temperature difference is ten degree to 12
Degree, falling film evaporator 12 is fixedly connected with the 6th pipeline 24 away from the side of the first pipeline 15, and the 6th pipeline 24 is provided with the
Three valves 13, the opposite side of falling film evaporator 12 is fixedly connected with one end of condensate discharge pipe 14, falling film evaporator 12 away from
The side of condensate discharge pipe 14 is fixedly connected with one end of the 5th pipeline 23, and the 5th pipeline 23 is respectively arranged with the second valve
11st, second steam heat pump 9, expansion joint 8, one-level steam heat pump 7 and heat pump inlet valve 5, the second valve 11, second steam heat pump 9,
The position of expansion joint 8, one-level steam heat pump 7 and heat pump inlet valve 5 is to be arranged in order from right to left, and one-level steam heat pump 7 produces
Saturated vapor supply falling film evaporator 12 heating when produced condensed fluid be both collected in condensate storage, then with condense
Condensed fluid is delivered to second steam heat pump 9 when humidification water use, one-level steam heat pump 7 and the turnover of second steam heat pump 9 steam by liquid pump
Must be provided with expansion joint 8 at pipeline, each inlet/outlet pipe must be provided with draining valve in lowest part, discharge steam condensate (SC) in time, and
One-level steam heat pump 7 and second steam heat pump 9 are equipped with variable frequency adjustment rotating speed, thus adjusting outlet pressure and temperature, and one-level
The high rotating speed blade material of steam heat pump 7 and second steam heat pump 9 must be the titanium alloy of high intensity and decay resistance, the 5th
Pipeline 23 upper surface is fixedly connected with the 8th pipeline 26, the 8th pipeline 26 is arranged and prevents kicking the valve 6 that shakes, and prevents kicking shake valve 6 and the 8th pipe
The quantity in road 26 has two respectively, and two anti-kicking shake valve 6 and the 8th pipeline 26 is located at one-level steam heat pump 7 and two grades of steamings respectively
The surface of vapour heat pump 9, the other end of the 5th pipeline 23 is fixedly connected away from the side of the first pipeline 15 with rectifying column 19, and the 5th
Pipeline 23 is fixedly connected with one end of second pipe 16, and second pipe 16 is provided with ejector inlet valve 4, second pipe 16
The other end is fixedly connected with steam jet ejector 1, and steam jet ejector 1 is to improve flow type pump with injection using high-pressure fluid draws low pressure fluid
The equipment of body pressure, is widely used because its simple and reliable for structure and running expense is cheap, such as vacuum system,Refrigeration is followed Ring, chemical industry, rocket and jet airplane propulsion system or evenNuclear power plantCoreCooling systemDeng one end of steam jet ejector 1
It is fixedly connected with one end of power steam pipe 3, power steam pipe 3 is provided with regulating valve 2, one-level steam heat pump 7 import is provided with
Effusion meter and regulating valve 2, to control stablizing of one-level steam heat pump 7 outlet vapor, the other end of steam jet ejector 1 and the 7th pipe
The one end in road 25 is fixedly connected, and the 7th pipeline 25 is provided with the first valve 10, the other end of the 7th pipeline 25 and the 5th pipeline
23 are fixedly connected.
Operation principle：When just driving, power steam pipe 3 passes through steam jet ejector 1 and produces in 25～30% rectifying columns 19
Saturated vapor the top of tower suction come, with boiler room come power steam mixing generate 75 DEG C of saturated vapors, for falling liquid film
Vaporizer 12 heats, and when proceeding to normal production, steam is sprayed, after 1 switches to one-level steam heat pump 7, one-level steam heat pump 7
The saturated vapor producing in 90% rectifying column 19 is come after pressurized liter is gently humidified as saturated vapor in tower top suction, for fall
Film evaporator 12 heats.
Operating procedure when just driving：Close heat pump inlet valve 5 and the second valve 11, then open ejector inlet valve 4, the
One valve 10 and purified water inlet valve 18, then open the 3rd valve 13 and vacuum pumping valve 17 system sets up vacuum, more slowly open
Regulating valve 2 enter power steam pipe 3, and be adjusted to operating provision minimum flow be about design load 70%, wait rectifying column 19 bottom
Portion's product reach qualified after, system identification circulation is normal.
Operating procedure during normal production：Open heat pump inlet valve 5 and the second valve 11, start second steam heat pump 9, then open
Dynamic one-level steam heat pump 7, turns off ejector inlet valve 4, the first valve 10 and regulating valve 2, reduces by the 3rd valve 13 and takes out true
The aperture of empty valve 17, to rated value, unnecessary steam is condensed the rotating speed adjusting second steam heat pump 9 by steam condenser.Although
Of the present utility model embodiment has been shown and described, for the ordinary skill in the art it is possible to understand that not
These embodiments can be carried out in the case of departing from principle of the present utility model and spirit with multiple changes, modification, replacement and become
Type, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of device being used for the production of hydrogen peroxide concentration using steam heat pump as thermal source, including the 3rd pipeline (21), its feature
It is：Vacuum pumping valve (17), one end of described 3rd pipeline (21) and rectifying column (19) are provided with described 3rd pipeline (21)
Top be fixedly connected, the side of described rectifying column (19) is fixedly connected with the 4th pipeline (22), on described 4th pipeline (22)
It is provided with purified water inlet valve (18), the bottom of described rectifying column (19) is fixedly connected with outlet conduit (20), described rectifying column
(19) opposite side is fixedly connected with the side of falling film evaporator (12) by the first pipeline (15), described falling film evaporator (12)
Side away from the first pipeline (15) is fixedly connected with the 6th pipeline (24), and described 6th pipeline (24) is provided with the 3rd valve
(13), the opposite side of described falling film evaporator (12) is fixedly connected with one end of condensate discharge pipe (14), described falling film evaporation
Device (12) is fixedly connected with one end of the 5th pipeline (23) away from the side of condensate discharge pipe (14), described 5th pipeline (23)
On be respectively arranged with the second valve (11), second steam heat pump (9), expansion joint (8), one-level steam heat pump (7) and heat pump import
Valve (5), described 5th pipeline (23) upper surface is fixedly connected with the 8th pipeline (26), and described 8th pipeline (26) is upper to arrange anti-kicking
Shake valve (6), and the other end of described 5th pipeline (23) is fixedly connected away from the side of the first pipeline (15) with rectifying column (19), institute
State the 5th pipeline (23) to be fixedly connected with one end of second pipe (16), described second pipe (16) is provided with ejector import
Valve (4), the other end of described second pipe (16) is fixedly connected with steam jet ejector (1), one end of described steam jet ejector (1)
It is fixedly connected with one end of power steam pipe (3), described power steam pipe (3) is provided with regulating valve (2), described steam injection
The other end of device (1) is fixedly connected with one end of the 7th pipeline (25), and described 7th pipeline (25) is provided with the first valve
(10), the other end of described 7th pipeline (25) is fixedly connected with the 5th pipeline (23).
2. a kind of device being used for the production of hydrogen peroxide concentration using steam heat pump as thermal source according to claim 1, it is special
Levy and be：The first pipeline (15) that described falling film evaporator (12) arrives rectifying column (19) is straight pipeline.
3. a kind of device being used for the production of hydrogen peroxide concentration using steam heat pump as thermal source according to claim 1, it is special
Levy and be：Described anti-kick the valve that shakes (6) and the quantity of the 8th pipeline (26) has two respectively, and two are prevented kicking the valve that shakes (6) and the 8th
Pipeline (26) is located at the surface of one-level steam heat pump (7) and second steam heat pump (9) respectively.
4. a kind of device being used for the production of hydrogen peroxide concentration using steam heat pump as thermal source according to claim 1, it is special
Levy and be：Described second valve (11), second steam heat pump (9), expansion joint (8), one-level steam heat pump (7) and heat pump inlet valve
(5) position is to be arranged in order from right to left.
5. a kind of device being used for the production of hydrogen peroxide concentration using steam heat pump as thermal source according to claim 1, it is special
Levy and be：The import of described one-level steam heat pump (7) is provided with effusion meter and regulating valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006042.7U CN205973788U (en) | 2016-08-30 | 2016-08-30 | Regard as heat source to be used for device of hydrogen peroxide solution concentration production with steam heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006042.7U CN205973788U (en) | 2016-08-30 | 2016-08-30 | Regard as heat source to be used for device of hydrogen peroxide solution concentration production with steam heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205973788U true CN205973788U (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621006042.7U Active CN205973788U (en) | 2016-08-30 | 2016-08-30 | Regard as heat source to be used for device of hydrogen peroxide solution concentration production with steam heat pump |
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| CN (1) | CN205973788U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110755660A (en) * | 2019-10-09 | 2020-02-07 | 江苏新美星包装机械股份有限公司 | Vaporization device |
| CN110860099A (en) * | 2019-11-14 | 2020-03-06 | 聊城市鲁西化工工程设计有限责任公司 | Multi-quality hydrogen peroxide concentration device and process and application thereof |
-
2016
- 2016-08-30 CN CN201621006042.7U patent/CN205973788U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110755660A (en) * | 2019-10-09 | 2020-02-07 | 江苏新美星包装机械股份有限公司 | Vaporization device |
| CN110755660B (en) * | 2019-10-09 | 2023-08-29 | 江苏新美星包装机械股份有限公司 | Vaporization device |
| CN110860099A (en) * | 2019-11-14 | 2020-03-06 | 聊城市鲁西化工工程设计有限责任公司 | Multi-quality hydrogen peroxide concentration device and process and application thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |