CN208025494U - Thermal deoxygenizing apparatus - Google Patents

Thermal deoxygenizing apparatus Download PDF

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Publication number
CN208025494U
CN208025494U CN201820224936.6U CN201820224936U CN208025494U CN 208025494 U CN208025494 U CN 208025494U CN 201820224936 U CN201820224936 U CN 201820224936U CN 208025494 U CN208025494 U CN 208025494U
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CN
China
Prior art keywords
water
steam
fluid nozzle
deaerating plant
water level
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201820224936.6U
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Chinese (zh)
Inventor
陈洪宽
牟超智
陈允玮
李�荣
李仁发
王远鹏
程慧
姜琨南
龚策
王辉
马梁华
杨仁华
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Hongta Tobacco Group Co Ltd
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Hongta Tobacco Group Co Ltd
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Priority to CN201820224936.6U priority Critical patent/CN208025494U/en
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Publication of CN208025494U publication Critical patent/CN208025494U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses a kind of thermal deoxygenizing apparatus, uses the form of two-fluid, with water or liquid, is used as power direct atomization with steam.Steam is heat source again simultaneously, thus can be heated to water or liquid;It had not only been used as power using steam, but also has done heat source, heated simultaneously during water or liquid are atomized, thus it is energy-efficient;Using a kind of two-fluid nozzle, one end leads to steam, one end water flowing or liquid, the evacuation port of multiple two-fluids sprays and oxygen is arranged in deaerating plant, what nozzle sprayed is the water or liquid heated by steam atomization;The water droplet of the atomizing effect of nozzle or the preferred median of the size of drop are between 50~200 microns.The utility model both did power using the pressure of steam;Steam is used as heat source again simultaneously, can effectively mix, and fully exchanges heat;After small water droplet after heat exchange reaches deoxygenation temperature, the dissolved oxygen in water can effectively be made to be precipitated.The vibrations caused by steam direct heating water are also avoided simultaneously, form the negative elements for influencing equipment operation.

Description

Thermal deoxygenizing apparatus
Technical field
The utility model belongs to thermal de-aeration field, and in particular to a kind of thermal deoxygenizing apparatus can be widely used in each Kind heats liquid using steam the occasion of liquid;Such as occasions, the cigarette shreds such as thermal de-aeration technique of the water supply of boiler The occasion of the heating atomizations such as essence and flavoring agent heating atomization sprinkling.
Background technology
Traditional water quality thermal de-aeration, the mode of generally use Fig. 1, steam are arranged in deoxygenation head lower part, and water, which is arranged in, to be removed Oxygen head top;Centre is that the anisotropic small pieces of stainless steel make filler;Water is fallen by modes such as sub-sieves in a manner of water droplet, is steamed Vapour is uniformly up walked by modes such as steam separating disks;During this, the anisotropic small pieces of steam heating stainless steel make filler, water It is dropped in and is heated above, water heating is made to reach the deoxygenation temperature under corresponding atmospheric pressure, the oxygen evolution contained in water, from deoxygenation Atmosphere is connected in the air bleeding valve of head;Since in the hysteresis quality of control, water body thermal control, thermal inertia is very big, control accuracy compared with Difference, waste of steam are larger;Although later stage has some patents to some improvement of the method for thermal de-aeration, but be mostly the water distributing tray water Or sub-sieve is changed to nozzle, so that the particle of water is become smaller, reinforces the effect of heat exchange;Or steam in the lower end for the water for needing deoxygenation Water etc. is heated, but has the problems such as operating mode continuity is bad, equipment vibrations are big, and maintenance is not easy;Automatic steam control cannot quantify simultaneously Deng waste of steam is big.
Utility model content
For above one or more technical problems, the utility model is intended to provide a kind of thermal deoxygenizing apparatus.
The operation principle of the utility model is:During water is atomized, surface area will be increased ten thousand times (with the water of atomization Drop, water droplet of the median based on 80~100 microns, traditional are calculated by 3 millimeters) more than, for this temperature of water thermal de-aeration, heat Transfer mode, mainly conduct, the increase of surface area, to heat exchange it is mostly important;The thermal energy of steam effectively absorbs simultaneously, It can avoid scattering and disappearing with deoxygenation process.
The nozzle of two-fluid, do power is typically compressed air etc..Here, both power is done using the pressure of steam;Together When, steam is used as heat source again, and can effectively be mixed with steam, fully exchanges heat;After small water droplet after heat exchange reaches deoxygenation temperature, energy Effectively it is precipitated the dissolved oxygen in water.Related design is also avoided simultaneously, is shaken caused by steam direct heating water, shadow is formed Ring the negative elements of many equipment operations;
On the one hand the technical solution of the utility model provides a kind of thermal deoxygenizing apparatus comprising two-fluid nozzle, deoxygenation Device, water route, steam pipework, oxygen evacuation port;
The two-fluid nozzle first input end is connected to water route, and the second input terminal is connected to steam pipework;
The multiple two-fluid nozzles of arrangement in the deaerating plant, the deaerating plant are equipped with the evacuation port of oxygen.
Further, the two-fluid nozzle selects going out for atomized drop of the median diameter between 50~200 microns Hole.
Further, evacuation port is equipped with exhaust-valve, and oxygen is discharged by exhaust-valve.
Further, the deaerating plant is deoxygenation water tank or deaeration pump.
Further, further include controller, water temperature sensor, water pressure sensor, steam pressure sensor, electromagnetism Valve, electric control valve, differential pressure of water level sensor;
- controller connection water temperature sensor, water pressure sensor, steam pressure sensor, solenoid valve, electricity Dynamic regulating valve, differential pressure of water level sensor;
- the water route connects water pressure sensor, the steam pipework connection steam pressure sensor, electric control valve;
It is respectively equipped with solenoid valve between the-two-fluid nozzle and water route, steam pipework;
Differential pressure of water level sensor is equipped in-the deaerating plant.
Further, the controller includes deaerating plant water lev el control module, the configuration of deaerating plant water lev el control module For:When water level is less than setting water level value, timing increases by one group of two-fluid nozzle;It is fixed after water level more than setting water level value When reduce by one group of two-fluid nozzle.
Further, the controller includes deaerating plant temperature control modules, the deaerating plant temperature control modules It is configured to control using PID control and by the discharge characteristic of two-fluid nozzle, discharge characteristic relevant parameter includes:Fluid pressure The flow value of power, the median of the size of water droplet atomization, two-fluid nozzle.
After small water droplet relative steam temperature condenses to deoxygenation control temperature, condensation is fallen in deaerated water storage tank, oxygen Air elutriation goes out, the pressure correlation of the precipitation of oxygen and water temperature and water surface;In general, 100 DEG C of water, under 0.025MPa gauge pressures, Oxygen can be precipitated, also, pressure is lower, and it is better to be precipitated, and deoxygenation is cleaner, in the space of deaeration pump, passes through with vapor Exhaust-valve excludes;To complete the process of soft water deoxygenation;The thermodynamic deoxidizing method of the utility model, by suitable evacuation port or Caliber pipe is emptied, leads directly to air, atmidometer is smaller, and deoxygenation is cleaner.
Description of the drawings
Fig. 1 is the structural schematic diagram of the water quality thermal deoxygenizing apparatus of the prior art;
Wherein:101-water inlet pipes;102-steam water inlet pipes;103-water distributing trays;104-metal filler materials;105-points Vapour disk;107-safety valves;108-exhaust-valves;109-temperature sensors;10 water level sensors;11-deoxygenation water outs;
Fig. 2 is the structural schematic diagram of one embodiment of the thermal deoxygenizing apparatus of the utility model;
Wherein:1-water pump;2-water pressure sensors;3-frequency converters;4-motors;5-steam reducing valves;6-is electronic Regulating valve;7-steam pressure sensors;8-solenoid valves;9-evacuation ports (oxygen overfall);10—
Deoxygenation safety valve;11-water temperature sensors;12-differential pressure of water level sensors;13-two-fluid nozzles;
Fig. 3 is the structural schematic diagram of the tape controller of one embodiment of the thermal deoxygenizing apparatus of the utility model;
Fig. 4 is the control schematic diagram of water tank coolant controlled one embodiment of the utility model;
Fig. 5 is the control principle schematic diagram of controlled one embodiment of feed pressure of the utility model;
Fig. 6 is the control principle schematic diagram to the controlled one embodiment of steam pressure of the utility model;
Fig. 7 is that one embodiment of the utility model implements the discharge characteristic figure of two-fluid nozzle used by control.
Specific implementation mode
In conjunction with drawings and the specific embodiments, the utility model is further described.
Embodiment 1
As shown in Fig. 2, jet chimney and waterpipe are introduced directly into access two-fluid nozzle;Two-fluid nozzle is connected to deoxygenation On water tank, nozzle is sprayed water into water tank using steam atomization.
Embodiment 2:
As shown in figure 3, cistern water level is controlled, control principle such as Fig. 3;With the discharge characteristic figure of two-fluid nozzle, such as Fig. 7, Characteristic is realized with correlation PLC or instrument is realized, you can obtains required deaerating effect.
The control of deoxygenation case water level is as shown in Figure 2:PLC or water, vapour solenoid valve under instrument control, when water level is low, Timing such as each controlling cycle increases by one group (as per 3s);After water level, periodically such as each controlling cycle (as per 3s)) it reduces One group;It is all right using PID control or the control of more water (double water) position.It is made better, Queue Algorithm, " advanced elder generation can also be used Go out ", so that nozzle is recycled, replacement is inspected periodically and maintain conducive to equipment.
The control of deoxygenation temperature is controlled by the correlative flow characteristic of two-fluid nozzle.Such as figure seven;The left end of coordinate is stream Body pressure, right end are the medians of the size atomization of water droplet, and lower part is the flow value of nozzle.It can be seen that the size after atomization is got over Small, the smaller temperature of water flow of nozzle is also higher;When we with steam come when doing power and heat source, steam per kilogram contains Thermal energy make the water of how many kilograms of certain temperatures, be heated to it is desirable that temperature be fixed, linear.The height of water temperature, The pressure that thus can also use steam (or water) completely is adjusted with the one of amount of increase (reduction);It can also use double The characteristic curve numerical value of fluid nozzle reduces the pressure of the two, reduces atomizing particle and flow, increases water temperature;The block diagram of adjusting As shown in Figure 4.
Embodiment 3:
Thermodynamic deoxidizing method uses two-fluid nozzle, two-fluid nozzle first input end water flowing or liquid, the second input End leads to steam, and the power using the pressure of the steam as the two-fluid nozzle, steam is as heat source;Two-fluid is sprayed Head is arranged in deaerating plant, and nozzle utilizes steam atomization water spray or liquid, oxygen evolution simultaneously to pass through emptying into deaerating plant Mouth discharge.
Embodiment 4:
As different from Example 3, the drop that two-fluid nozzle sprays, after condensing to deoxygenation control temperature, condensation is fallen In deaerating plant.
Embodiment 4:
As different from Example 3, pressure control is 0.025MPa gauge pressures hereinafter, temperature is preferably controlled in deaerating plant 100 DEG C or more.Or other PID control numerical value.
Embodiment 5:
As different from Example 3, the atomized drop of the two-fluid nozzle is sized to, and median diameter is 50 Between~200 microns.
Embodiment 6:
Thermal deoxygenizing apparatus comprising two-fluid nozzle, deaerating plant, water route, steam pipework, oxygen evacuation port;
The two-fluid nozzle first input end is connected to water route, and the second input terminal is connected to steam pipework;
The multiple two-fluid nozzles of arrangement in the deaerating plant, the deaerating plant are equipped with the evacuation port of oxygen.
Embodiment 7:
As different from Example 6, atomization of the two-fluid nozzle selection median diameter between 50~200 microns Drop portals.
Embodiment 7:
As different from Example 6, evacuation port is equipped with exhaust-valve, and oxygen is discharged by exhaust-valve.Deaerating plant is deoxygenation Water tank or deaeration pump.
Embodiment 7:
As different from Example 6, further include controller, water temperature sensor, water pressure sensor, steam pressure biography Sensor, solenoid valve, electric control valve, differential pressure of water level sensor;
- controller connection water temperature sensor, water pressure sensor, steam pressure sensor, solenoid valve, electricity Dynamic regulating valve, differential pressure of water level sensor;
- the water route connects water pressure sensor, the steam pipework connection steam pressure sensor, electric control valve;
It is respectively equipped with solenoid valve between the-two-fluid nozzle and water route, steam pipework;
Differential pressure of water level sensor is equipped in-the deaerating plant.
Embodiment 8:
As different from Example 7, the controller includes deaerating plant water lev el control module, deaerating plant water level control Module is configured to:When water level is less than setting water level value, timing increases by one group of two-fluid nozzle;More than the water of setting water level value Behind position, timing reduces by one group of two-fluid nozzle.
Embodiment 9:
As different from Example 7, the controller includes deaerating plant temperature control modules, the deaerating plant temperature Control module is configured to control using PID control and by the discharge characteristic of two-fluid nozzle, and discharge characteristic relevant parameter includes: The flow value of Fluid pressure, the median of the size of water droplet atomization, two-fluid nozzle.
Embodiment 9:
As different from Example 7, the deoxygenation temperature control modules include:Total deoxygenation temperature setting module connection is total Pid control module divides two-way to be connected in parallel, and the first via, which connects, gives steam pressure setting module, and vapour pid control module is given in connection, then Regulating valve is connected, steam pressure detection module is given in connection, and steam pipe road pressure feedback will be given to vapour pid control module is given, give steam pressure Detection module connects deaerated water thermal module.
Second tunnel connect feed pressure setting module, connect water supply pid control module, connection frequency converter, motor, pump, Feed pressure detection module is connected, by feedwater piping pressure feedback to water supply pid control module, the connection of feed pressure detection module Deaerated water thermal module;Deaerated water thermal module gives the pressure feedback of deaerated water to total deoxygenation temperature setting module, deoxygenation water temperature It spends module and exports deaerated water data.
In several embodiments provided herein, it should be understood that disclosed module, system can pass through it Its mode is realized.For example, module described above, system embodiment are only schematical, for example, the module is drawn Point, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can To combine or be desirably integrated into another equipment, or some features can be ignored or not executed.
Finally it should be noted that:Above example is only to illustrate the technical solution of this case rather than its limitations;Although This case is described in detail with reference to preferred embodiment, those of ordinary skills in the art should understand that:It still can be with It modifies to the specific implementation mode of this case or equivalent replacement is carried out to some technical characteristics;Without departing from this case technical side The spirit of case should all cover in the claimed technical proposal scope of this case.

Claims (7)

1. a kind of thermal deoxygenizing apparatus, which is characterized in that
Including two-fluid nozzle, deaerating plant, water route, steam pipework, oxygen evacuation port;
The two-fluid nozzle first input end is connected to water route, and the second input terminal is connected to steam pipework;
The multiple two-fluid nozzles of arrangement in the deaerating plant, the deaerating plant are equipped with the evacuation port of oxygen.
2. a kind of thermal deoxygenizing apparatus according to claim 1, which is characterized in that the two-fluid nozzle selects median Atomized drop of the diameter between 50~200 microns portals.
3. a kind of thermal deoxygenizing apparatus according to claim 1, which is characterized in that evacuation port is equipped with exhaust-valve, and oxygen is logical Cross exhaust-valve discharge.
4. a kind of thermal deoxygenizing apparatus according to claim 1, which is characterized in that the deaerating plant is deoxygenation water tank Or deaeration pump.
5. a kind of thermal deoxygenizing apparatus according to any one of claims 1 to 4, which is characterized in that further include controller, water Warm temperature sensor, water pressure sensor, steam pressure sensor, solenoid valve, electric control valve, differential pressure of water level sensor;
- controller connection water temperature sensor, water pressure sensor, steam pressure sensor, solenoid valve, electric adjustable Save valve, differential pressure of water level sensor;
- the water route connects water pressure sensor, the steam pipework connection steam pressure sensor, electric control valve;
It is respectively equipped with solenoid valve between the-two-fluid nozzle and water route, steam pipework;
Differential pressure of water level sensor is equipped in-the deaerating plant.
6. a kind of thermal deoxygenizing apparatus according to claim 5, which is characterized in that the controller includes deaerating plant water Position control module, deaerating plant water lev el control module are configured to:When water level is less than setting water level value, timing increases by one group pair Fluid nozzle;After water level more than setting water level value, timing reduces by one group of two-fluid nozzle.
7. a kind of thermal deoxygenizing apparatus according to claim 5, which is characterized in that the controller includes deaerating plant temperature Control module is spent, the deaerating plant temperature control modules are configured to using PID control and by the discharge characteristic of two-fluid nozzle It controls, discharge characteristic relevant parameter includes:The flow of Fluid pressure, the median of the size of water droplet atomization, two-fluid nozzle Value.
CN201820224936.6U 2018-02-08 2018-02-08 Thermal deoxygenizing apparatus Withdrawn - After Issue CN208025494U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820224936.6U CN208025494U (en) 2018-02-08 2018-02-08 Thermal deoxygenizing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820224936.6U CN208025494U (en) 2018-02-08 2018-02-08 Thermal deoxygenizing apparatus

Publications (1)

Publication Number Publication Date
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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110131701A (en) * 2018-02-08 2019-08-16 红塔烟草(集团)有限责任公司 Thermal deoxygenizing apparatus and its method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110131701A (en) * 2018-02-08 2019-08-16 红塔烟草(集团)有限责任公司 Thermal deoxygenizing apparatus and its method
CN110131701B (en) * 2018-02-08 2024-05-28 红塔烟草(集团)有限责任公司 Thermal deoxidizing device and method thereof

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Granted publication date: 20181030

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Effective date of abandoning: 20240528