CN208741954U - System for improving atomizing effect - Google Patents
System for improving atomizing effect Download PDFInfo
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- CN208741954U CN208741954U CN201821265984.6U CN201821265984U CN208741954U CN 208741954 U CN208741954 U CN 208741954U CN 201821265984 U CN201821265984 U CN 201821265984U CN 208741954 U CN208741954 U CN 208741954U
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- heat exchanger
- atomizing effect
- steam
- temperature
- concentric tubes
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Abstract
The utility model relates to a kind of systems for improving atomizing effect, wherein the system includes steam generation device, temperature sensor, control system and heat exchanger, material inlet, material outlet, steam inlet, the steam (vapor) outlet of the heat exchanger are provided with temperature sensor, the control system is connected with the temperature sensor, and the system is arranged to be connected with atomizer so that the material is heated to preset temperature when material is atomized before entering atomizer.Using the system for improving atomizing effect in the utility model, very good solution material passes through long distance delivery temperature losses, carries out transient heating to 100 degree or more directly atomizations afterwards to the material, material properties is avoided to change.
Description
Technical field
The utility model relates to atomization technique field more particularly to a kind of systems for improving atomizing effect.
Background technique
In the prior art, feed addictive, such as sweetener, common process flow are as follows: 2000L is stirred especially are produced
It mixes kettle to be added after water is heated to 80 DEG C, then Manual material feeding, plurality of raw materials become viscous after being mixed in 2000L stirred tank
Thick shape liquid, temperature is delivered to mist via the material pipe for installing heat-preservation cotton additional by high-pressure pump after filtering at 80 DEG C or so out
Change device, material transportation pipeline is up to 41.8 meters, and the temperature before reaching atomizer only has 75 DEG C or so, and outside passes through air heater
After 260 DEG C of the hot-air moisture content fast vaporizings made in the liquid droplet material sprayed after atomization that (hot-blast stove) is blown into, make object
Solid matter in material is dried to powder, and in the powdered granule needed by vibrosieve, this powdered granule is exactly final
Finished product.
But the technology has the disadvantage that
1, one batch production time of sweetener product is about 4 hours, and agitating and heating process is up in 2000L stirred tank
1 hour, but heat sensitive material is generally included in product formula cannot be maintained at 100 degree for a long time, admittedly it cannot be straight in stirred tank
It connects and is heated to 100 degree；
2, temperature of charge is low when due to by being atomized, and needs the time of hot air also while increasing, and production is caused to be imitated
Rate is low.
3, material passes through long distance delivery, and temperature of charge can decay.
Utility model content
It is sticky to provide a kind of reduction material magma for the shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts
Degree improves atomizing effect, improves charging rate, realizes the system for improving atomizing effect that unit consumption reduces and production capacity is promoted.
To achieve the goals above, on the one hand the utility model provides a kind of system for improving atomizing effect:
The system includes steam generation device, temperature sensor, control system and heat exchanger, the heat exchanger
Material inlet, material outlet, steam inlet, steam (vapor) outlet be provided with temperature sensor, the control system with it is described
Temperature sensor be connected, the system be arranged to be connected with atomizer so that the material enter atomizer it
Before be heated to material atomization when preset temperature.
Preferably, it is provided with electronic single-seat adjusting valve between the steam generation device and the heat exchanger, it is described
Electronic single-seat adjusting valve be connected with the control system.For example, according to the output signal of the temperature sensor, institute
The spool aperture of the control system control the stated electronic single-seat adjusting valve is made with adjusting the flow into the steam of heat exchanger
Obtaining steam, parabolically characteristic enters the heat exchanger.
Preferably, the heat exchanger is double pipe heat exchanger.
More preferably, the double pipe heat exchanger includes the concentric locking collar of several parallel settings formed by inner and outer tubes
It manages, the inner tube in concentric tubes described in adjacent two is connected by U-shaped ell, concentric tubes described in adjacent two
In outer tube be connected by short tube.
More preferably, the steam inlet is located at the outer tube of the concentric tubes of topmost, and the material inlet is located at most
The inner tube of the concentric tubes of lower part.
More preferably, the double pipe heat exchanger includes the concentric locking collar formed by inner and outer tubes of six parallel settings
Pipe.
The utility model additionally provides a kind of systematic difference for being used to improve atomizing effect according to, main special
Point is that the system is used to produce in the technique of sweetener, the material come out from reaction kettle temperature after the system
In 100 DEG C~106 DEG C ranges.
Using the system for improving atomizing effect in the utility model, very good solution material is through long-distance
Delivery temperature loss carries out transient heating to directly atomization after 100 degree or more to the material, material properties is avoided to change.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the system for improving atomizing effect of the utility model.
Structural schematic diagram when Fig. 2 is the system installation for improving atomizing effect of the utility model.
Fig. 3 is the flow chart when system for improving atomizing effect of the utility model uses.
Appended drawing reference
1 steam generation device
2,5,6,12 shut-off valve
3 filters
4 electronic single-seat adjusting valves
7,9,13,14 temperature sensor
8,15 pressure gauge
10 heat exchangers
11 steam traps
16 control systems
17 spray drying towers
18 atomizers
22 reaction kettles
23 impeller pumps
24 air-introduced machines
25 heat exchange type hot-blast stoves
Specific embodiment
In order to more clearly describe the technology contents of the utility model, carry out combined with specific embodiments below into one
The description of step.
As shown in Figure 1, providing a kind of for improving the embodiment of the system of atomizing effect, the system includes steam
Generation device 1, temperature sensor 7,9,13,14, control system 16 and heat exchanger 10, the material inlet of the heat exchanger,
Material outlet, steam inlet, steam (vapor) outlet are provided with temperature sensor, the control system 16 and the temperature sensing
Device is connected, and the system is arranged to be connected with atomizer so that the material is heated to object before entering atomizer
Preset temperature when material atomization.
Optionally, electronic single-seat adjusting valve 4 is provided between the steam generation device 1 and the heat exchanger 10,
The electronic single-seat adjusting valve 4 is connected with the control system.It is, for example, possible to use control system include man-machine boundary
Face (MCGS), SIEMENS PLC-SIMATIC S7-200SMART (CPU SR20) and two expansion module EM AM04 and EM
AM06 also can according to need using other types and combined control system.
According to the output signal of the temperature sensor, the control system control electronic single-seat adjusting valve
Spool aperture with adjust enter heat exchanger steam flow so that steam parabolically characteristic enter the heat exchanger,
The temperature for controlling heat exchanger material pipe, prevents temperature excessively high, causes product to occur bad.
Electronic single-seat adjusting valve is by electric operator (3810L series linear motion electronic formula electric actuator) and regulating valve
Body composition, main valve plug is in half-open position before working, and sensor is in the raw.It connects with the mains, main valve plug standard-sized sheet.Steam warp
Main valve body is crossed, heat exchanger is entered through spool material therein is heated.
When temperature of charge is raised to corresponding setting value, sensor generates corresponding linear signal input integral intelligent
Executing agency, driving stem, spool generate displacement, close main valve plug stopping heating immediately；When temperature is lower than setting value, sensing
Device generates linear signal and inputs executing agency, drives spool gradually to be opened, makes steam parabolically characteristic inflow heat exchanger, added
Heat is until setting value, and steam controlled in this way is controlled within the set range always, to reach temperature control purpose.
For example, man-machine interface can set the related ginseng of electronic single-seat adjusting valve using human-computer interface control SIEMENS PLC
Number, PLC acquire the temperature of four temperature sensor senses, after carrying out internal calculation, to control the electromagnetism of electronic single-seat adjusting valve
Valve so as to adjusting spool aperture.
The utility model provides a kind of embodiment of electronic single-seat adjusting valve associated technical parameters:
Electric operator power supply 220V 50/60HZ
Temperature control precision: ± 3 DEG C, temperature controlling range is at 100 DEG C~250 DEG C
Wherein, the heat exchanger uses double pipe heat exchanger.
The double pipe heat exchanger includes the concentric tubes of several parallel settings formed by inner and outer tubes, adjacent
Two described in inner tube in concentric tubes be connected by U-shaped ell, it is outer in concentric tubes described in adjacent two
Pipe is connected by short tube.The steam inlet is located at the outer tube of the concentric tubes of topmost, and the material inlet is located at
The inner tube of the concentric tubes of lowest part, i.e. material are flowed in inner tube, and steam is flowed in outer tube.
Such as Fig. 1, it is shown that the double pipe heat exchanger includes being formed by inner and outer tubes for six parallel settings
Concentric tubes.
The utility model provides a kind of embodiment of double pipe heat exchanger associated technical parameters:
As shown in Fig. 2, providing a kind of embodiment of systematic difference for improving atomizing effect according to, institute
The system stated is used to produce in the technique of sweetener, and the outlet of the heat exchanger is connected with the import of atomizer 18, simultaneously
It is also shown in Fig. 2 and is also connected with air-introduced machine 14 and heat exchange type hot-blast stove 25 outside atomizer 18, the material warp come out from reaction kettle
Temperature is in 100 DEG C~106 DEG C ranges after crossing the system.
Other component of the system provided by the utility model in application is also shown in Fig. 2, wherein filter 3 was used for
Impurity in filtration vapour, prevents subsequent motorized adjustment valve plug, and pressure gauge 8,15 is used to cut for production scene monitoring system pressure
Only valve 2,5,6,12 is used to control the discharge of condensed water for controlling flow, steam trap 11.
The system is used to produce the concrete technology method of sweetener
A), man-machine interface and SIEMENS PLC are installed additional in Central Control Room, man-machine interface communicates information to PLC, and PLC acquires four
The temperature of temperature sensor senses, setup parameter；
B), the steam that boiler generates enters double pipe heat exchanger at 120 DEG C~140 DEG C after electronic single-seat adjusting valve,
Material pipe is serially connected with double pipe heat exchanger inner tube, and by the temperature of charge of pipeline at this time at 75 DEG C or so, bushing type is changed
Hot device outer tube leads to steam, and steam makes temperature of charge be increased to 100 DEG C~106 by double pipe heat exchanger inner pipe wall heat transfer
DEG C, material concatenates pipeline towards atomizer again after double pipe heat exchanger, and raw material rotor pump frequency is set as 35HZ.
It installs electronic single-seat adjusting valve additional before double pipe heat exchanger, controls the inlet of steam, so that temperature of charge is controlled,
So that being improved in the material short time of low temperature to desired technological temperature.
C), material is atomized into droplet by atomizer, and the hot wind (up to 260 come is blown into using heat exchange type hot-blast stove
DEG C) moisture in material drying drop, required powdery semi-finished product are formed, it is final to mix process output using subsequent screening
Finished product.
Wherein, in actual use, since electronic single-seat adjusting valve and double pipe heat exchanger are mounted on spray drying tower
Portion, locational space is narrow, and operator is not easy to adjust electric control valve parameter, installs man-machine interface in Central Control Room and PLC can
More easily to control electric control valve.
As described in Figure 3, the specific steps of the system control temperature of the utility model are provided, material is anti-in 2000L stirring
Temperature reaches 80 DEG C or so after answering kettle to come out, and there was only 75 DEG C or so when by pipeline to double pipe heat exchanger, at this moment temperature
Sensor sensing, lower than technique requirement, feeds back to PLC, electronic single-seat adjusting valve is adjusted after PLC internal calculation, makes spool to temperature
Aperture increases, and heated material after steam sleeve pipe formula heat exchanger makes material come out temperature and reaches 100 DEG C~106 DEG C, works as casing
When temperature of charge is higher than 106 DEG C at formula heat exchanger exit, temperature sensor herein feeds back to PLC, adjusts after PLC internal calculation
Electronic single-seat adjusting valve reduces spool aperture, reduces the inlet of steam, is recycled with this and material is kept to enter atomizer technique
Required temperature.
Traditionally, it produces sweetener product T500h yield 4 tons/24 hours mono- day, and applies system provided by the utility model
It can be produced within one day 5.3 tons/24 hours when system production sweetener.
Following table is the data pair using (respectively with indicate before technological transformation and after technological transformation) before and after system provided by the utility model
Than and save cost data.
In addition, when system provided by the utility model is not used, since material is transported to mist from 2000L stirred autoclave
The temperature for changing device only has 75 DEG C or so, and the rotor pump frequency for conveying material just can guarantee atomizing effect in 25HZ~28HZ；And
After having used system provided by the utility model, the temperature that material reaches atomizer can reach 100 DEG C~106 DEG C, convey material
Rotor pump frequency can increase to 32~35HZ, improve material conveying speed.
Using the system for improving atomizing effect in the utility model, very good solution material is through long-distance
Delivery temperature loss carries out transient heating to directly atomization after 100 degree or more to the material, material properties is avoided to change,
Charging rate is improved, production capacity is improved.
In this description, the utility model is described with reference to its specific embodiment.But it is clear that still can be with
The spirit and scope that various modification can be adapted and converts without departing from the utility model.Therefore, the description and the appended drawings should be considered as
It is illustrative and not restrictive.
Claims (6)
1. a kind of system for improving atomizing effect, it is characterised in that: the system includes steam generation device, temperature biography
Sensor, control system and heat exchanger, material inlet, material outlet, steam inlet, the steam (vapor) outlet of the heat exchanger are all provided with
It is equipped with temperature sensor, the control system is connected with the temperature sensor, and the system is arranged to and is atomized
Device is connected so that the material is heated to preset temperature when material is atomized before entering atomizer.
2. the system according to claim 1 for improving atomizing effect, which is characterized in that the steam generation device
Electronic single-seat adjusting valve, the electronic single-seat adjusting valve and the control system phase are provided between the heat exchanger
Connection.
3. the system according to claim 1 for improving atomizing effect, which is characterized in that the heat exchanger is casing
Formula heat exchanger.
4. the system according to claim 3 for improving atomizing effect, which is characterized in that the double pipe heat exchanger
The concentric tubes formed by inner and outer tubes including several parallel settings, it is interior in concentric tubes described in adjacent two
Pipe is connected by U-shaped ell, and the outer tube in concentric tubes described in adjacent two is connected by short tube.
5. the system according to claim 4 for improving atomizing effect, which is characterized in that the steam inlet is located at
The outer tube of the concentric tubes of topmost, the material inlet are located at the inner tube of the concentric tubes of lowest part.
6. the system according to claim 5 for improving atomizing effect, which is characterized in that the double pipe heat exchanger
The concentric tubes formed by inner and outer tubes including six parallel settings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821265984.6U CN208741954U (en) | 2018-08-07 | 2018-08-07 | System for improving atomizing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821265984.6U CN208741954U (en) | 2018-08-07 | 2018-08-07 | System for improving atomizing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208741954U true CN208741954U (en) | 2019-04-16 |
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ID=66059034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821265984.6U Active CN208741954U (en) | 2018-08-07 | 2018-08-07 | System for improving atomizing effect |
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| CN (1) | CN208741954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721928A (en) * | 2018-08-07 | 2018-11-02 | 上海美农生物科技股份有限公司 | System for improving atomizing effect and its application |
-
2018
- 2018-08-07 CN CN201821265984.6U patent/CN208741954U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721928A (en) * | 2018-08-07 | 2018-11-02 | 上海美农生物科技股份有限公司 | System for improving atomizing effect and its application |
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