CN207049889U - A kind of electric heating steam generator with scale prevention device - Google Patents
A kind of electric heating steam generator with scale prevention device Download PDFInfo
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- CN207049889U CN207049889U CN201720721526.8U CN201720721526U CN207049889U CN 207049889 U CN207049889 U CN 207049889U CN 201720721526 U CN201720721526 U CN 201720721526U CN 207049889 U CN207049889 U CN 207049889U
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Abstract
It the utility model is related to a kind of steam generating equipment technical field, more particularly to a kind of electric heating steam generator with scale prevention device.Incrustation scale quality on boiler inner wall is hard, thermal conductivity extreme difference, wastes fuel, when serious can bombing, cause blowing out accident.The utility model includes shell, flue, heater, water system, control system, it is characterized in that it is provided with apparatus for eliminating sludge, apparatus for eliminating sludge is located on flue body and/or inside, apparatus for eliminating sludge includes jet pipe, agitator, jumps pearl, scraper plate, using jet pipe, agitator, jump the devices such as pearl, scraper plate, the primary incrustation scale formed on inboard wall of furnace is periodically removed, the subsequent growth of incrustation scale is avoided, so as to play the purpose of steam generator scale-deposit-preventing.Said apparatus system removes scale removal by physical method, and other Substances Pollution water source, steam will not be produced during its de-sludging, solves the problems, such as that conventional chemistry goes incrustation scale to pollute steam.
Description
Technical field
A kind of steam generating equipment technical field is the utility model is related to, more particularly to a kind of electricity with scale prevention device adds
Hot steam generator.
Background technology
As steam heating is increasingly extensive in life production, the application in scientific research, people are to steam-heating apparatus, especially
It is the requirement also more and more higher of steam raising plant.Conventional steam generator is generally by water system, robot control system(RCS), stove
Courage, heating system and safety system etc. form, and its heating system is typically in the majority using electric heater, and electric heater is with electricity
Resistance silk is heating element heater, and steam generator is internally provided with heating chamber and electric heating body, and the cold water in heating chamber is electrically heated device
It is heated to the vapor that seethes with excitement and then produce.
In above-mentioned steam generator during cold water is heated, because cold water hardness is higher, the carbonate dissolved in water easily divides
Solution forms calcium, magnesium ion, with the further concentration of dampening, calcium, magnesium ion combination carbonate, hydroxide ion generation calcium carbonate,
Magnesium hydroxide etc. is insoluble in the solid matter of water, and Precipitation and is adhered to from oversaturated stove water on metal heated face,
Form incrustation scale.
The composition or composition of incrustation scale are more complicated, are not generally a kind of single compounds, but with a kind of chemistry
Based on composition, and contain other chemical compositions simultaneously.By the chemical composition of its incrustation scale, carbonate deposit, sulfuric acid generally can be divided into
Salt incrustation scale, silicate scale, iron oxide incrustation scale, oil-containing incrustation scale, mixing incrustation scale and dirt etc. are several.Above-mentioned incrustation scale to boiler (i.e.
Steam generator) normal, safe operation influence very big, the incrustation scale quality deposited on boiler inner wall is hard, its thermal conductivity extreme difference,
Fuel is not only wasted, influences boiler output, meeting bombing, causes blowing out accident, influence its service life when serious.
Conventional incrustation scale is gone divided by chemical method is in the majority, and it is dissolved with detergent, corrosion inhibiter etc., soften incrustation scale, takes off it
Fall or less scaling, reach the purpose of scale removal.For this method in each field such as industry using extensively, effect is preferable, but
Chemical field, particularly in chemical experiment, add other reagents using chemical method and make a return journey scale removal, it would be possible to influence institute
The composition of steam is produced, steam contamination is caused, causes experiment deviation, or even adverse consequences occur.
The content of the invention
The purpose of this utility model is：Develop a kind of Novel steam hair that can prevent, avoid boiler inner wall sediment incrustation
Raw device, it uses the modes such as physics to remove scale removal, and caused vapor composition is single, pollution-free, and being useful in chemical experiment makes
With.
Technical scheme is used by solve above-mentioned technical problem：A kind of Electrothermic steam with scale prevention device occurs
Device, including shell, flue, heater, water system, control system, flue are arranged in shell, are gone out at the top of flue equipped with steam
Mouthful, heater is arranged on flue bottom, and control system is used for water temperature, the water being monitored and controlled in flue, and control heating
The power on/off of device, water system include water inlet pipe, blow-off pipe, and water inlet pipe and blow-off pipe connect with flue respectively, and water inlet pipe is located at
In the middle part of flue, blow-off pipe is located at flue bottom centre position, it is characterised in that：Flue is in kettle shape, and middle part is drum-shaped, on drum
Lower both ends are dome head and/or butterfly end socket, and end socket is seamlessly transitted with drum junction using fillet；Water inlet pipe and blow-off pipe
Port it is concordant with inboard wall of furnace；The steam generator includes apparatus for eliminating sludge, and apparatus for eliminating sludge is located on flue body and/or interior
Portion.
The apparatus for eliminating sludge includes jet pipe, and jet pipe dips down and is tiltedly arranged on flue body, for into flue
The lower injection water of tendency, jet pipe are annularly arranged positioned at the upper, middle and lower portion of flue, every layer of jet pipe respectively at least provided with three layers
Cloth, every layer at least provided with 3 jet pipes.
The jet pipe connects with branch pipe, water source inside branch pipe external water source or connection flue, makes in branch pipe and jet pipe
Current are flowed in the form of outer circulation or interior circulation.
The intermittent water spray of the jet pipe, interval time are 1~15 minute.
The apparatus for eliminating sludge includes agitator, and agitator includes agitating shaft, impeller, and agitating shaft is provided with least one leaf
Take turns, at least two blades on each impeller.
The direction of rotation of the impeller is downward, i.e., impeller stirs downwards current.
The apparatus for eliminating sludge includes jumping pearl, and jump pearl is scattered in flue and/or hanging is on the suitable wheel of agitator.
The apparatus for eliminating sludge includes scraper plate, and scraper plate is located inside flue, and it has frame structure, and frame structure includes centre
Rotating shaft, scraper plate can rotate around the shaft；The framework circumferential profile of scraper plate is consistent with inboard wall of furnace profile.
Scraping blade and/or bristle are provided between the framework periphery of the scraper plate and inboard wall of furnace.
The beneficial effects of the utility model are：Using jet pipe, agitator, the devices such as pearl, scraper plate are jumped, are periodically removed
The primary incrustation scale formed on inboard wall of furnace, the subsequent growth of incrustation scale is avoided, so as to play the purpose of steam generator scale-deposit-preventing.On
State device system and scale removal is gone by physical method, other Substances Pollution water source, steam will not be produced during its de-sludging, is solved
The problem of conventional chemistry goes incrustation scale to pollute steam.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one；
Fig. 2 is the structural representation of the utility model embodiment two；
Fig. 3 is the structural representation of the utility model embodiment three；
Fig. 4 is the structural representation of the utility model embodiment four.
In accompanying drawing, the row of 1 shell, 2 flue, 3 heater, 4 water system, 5 control system, 6 steam (vapor) outlet, 7 water inlet pipe 8
The impeller 14 of 12 agitating shaft of dirty 9 jet pipe of pipe 10 branch pipe, 11 agitator 13 jumps the bristle of 15 scraper plate of pearl, 16 rotating shaft 17.
Embodiment
Embodiment one：
As shown in figure 1, a kind of electric heating steam generator with scale prevention device described in the present embodiment, including shell 1, stove
Courage 2, heater 3, water system 4, control system 5, flue 2 are arranged in shell 1, and the top of flue 2 is equipped with steam (vapor) outlet 6, adds
Hot device 3 is arranged on the bottom of flue 2, and control system 5 is used for water temperature, the water being monitored and controlled in flue 2, and control heater
3 power on/off, water system 4 include water inlet pipe 7, blow-off pipe 8, and water inlet pipe 7 and blow-off pipe 8 connect with flue 2 respectively, intake
Pipe 7 is located at the middle part of flue 2, and blow-off pipe 8 is located at the bottom centre position of flue 2.The shell 1 of above-mentioned steam generator, heater 3,
Water system 4, control system 5 belong to routine techniques, are easier to realize, therefore will not be repeated here.
The flue 2 of above-mentioned steam generator is in kettle shape, and middle part is drum-shaped, drum upper and lower ends be dome head and/or
Butterfly end socket, end socket are seamlessly transitted with drum junction using fillet, and the flue 2 has bearing capacity, in order to test
Conveying high-pressure steam in journey；The port of water inlet pipe 7 and blow-off pipe 8 is concordant with the inwall of flue 2 so that the inwall of flue 2 is smooth, light
It is sliding, it is convenient that wiping operation is carried out to the inwall of flue 2；The steam generator includes apparatus for eliminating sludge, and apparatus for eliminating sludge is located at flue 2
It is on body and/or internal.
The apparatus for eliminating sludge includes jet pipe 9, and jet pipe 9 dips down and is tiltedly arranged on the body of flue 2, for flue
The downward injection water of 2 introversions, jet pipe 9 are in respectively positioned at the upper, middle and lower portion of flue 2, every layer of jet pipe 9 at least provided with three layers
Ring-type is arranged, and every layer at least provided with 3 jet pipes 9.Preferably, the export direction of jet pipe 9 and the inwall of flue 2 are tangent, i.e.,
The two direction is consistent so that the current that jet pipe 9 ejects can wash away along the inwall of flue 2 to it, to be removed by current
The incrustation scale of the inwall of flue 2, or avoid the formation of incrustation scale.
The jet pipe 9 connects with branch pipe 10, the external water source of branch pipe 10 or connection flue 2 inside water source, makes the He of branch pipe 10
Current are flowed in jet pipe 9 in the form of outer circulation or interior circulation.Steam generator outwards conveys steam, will cause in flue 2
Water level reduce, now, can be by the moisturizing into flue 2 of jet pipe 9, to maintain water.When jet pipe 9 is using inside flue 2
Water as water source in the case of, water can be made to be circulated in jet pipe 9 and branch pipe 10 by similar devices such as water pumps, its recirculated water
The temperature difference is small, being capable of energy-saving consumption-reducing.
It is slower based on incrustation scale forming process, the jet pipe 9 can be arranged to intermittent water spray, interval time is 1~15
Minute preferably may be configured as 10~15 minutes, can reduce energy consumption to greatest extent while incrustation scale deposition is ensured against.
Embodiment two：
As shown in Fig. 2 on the basis of above-described embodiment, apparatus for eliminating sludge described in the present embodiment includes agitator 11, agitator
11 include agitating shaft 12, impeller 13, and agitating shaft 12 is provided with least one impeller 13, at least two oars on each impeller 13
Leaf.Further, the direction of rotation of the impeller 13 is downward, i.e., impeller 13 stirs downwards current.Agitating shaft different positions about 12
The impeller 13 put, can optimally it be arranged to using different rotating speeds, the technical scheme of different number of blade, with according to different in flue 2
Water level carries out different degrees of stirring.The stirring of agitator 11, the formation of incrustation scale can not only be prevented, additionally it is possible to accelerate flue 2
The convection current of interior water, accelerate heat exchange, accelerate generation, the conveying of steam.
Embodiment three：
As shown in figure 3, on the basis of above-described embodiment, apparatus for eliminating sludge described in the present embodiment includes jumping pearl 14, jumps pearl 14 and dissipates
Fall on the suitable wheel that flue 2 is interior and/or hanging is in agitator 11.When agitator 11 rotates, hanging is on impeller 13
Jump pearl 14 to be thrown out of, beat in the inwall of flue 2, prevent incrustation scale from being formed；Meanwhile the jump pearl 14 being scattered is revolved with the current of agitation
Turn, the inwall of flue 2 is thrown toward because of centrifugal force, causes the shock to inwall, can also play a part of preventing incrustation scale formation.
Example IV：
As shown in figure 4, on the basis of above-described embodiment, apparatus for eliminating sludge described in the present embodiment includes scraper plate 15, and scraper plate 15 is set
Inside flue 2, it has frame structure, and frame structure includes middle rotating shaft 16, and scraper plate 15 can 16 rotation around the shaft；Scrape
The framework circumferential profile of plate 15 is consistent with the inner surface contour of flue 2.Set between the framework periphery of the scraper plate 15 and the inwall of flue 2
There are scraping blade (not shown) and/or bristle 17.
It should be noted last that above embodiment is only illustrating the technical scheme of the invention rather than limit
System, although the invention is described in detail with reference to example, it will be understood by those within the art that, can be right
The technical scheme of the invention is modified or equivalent substitution, without departing from the spirit and model of the invention technical scheme
Enclose, it all should cover among the right of the invention.
Claims (9)
1. a kind of electric heating steam generator with scale prevention device, including shell, flue, heater, water system, control system
System, flue are arranged in shell, and steam (vapor) outlet is housed at the top of flue, and heater is arranged on flue bottom, and control system is used to supervise
Survey and control water temperature, the water in flue, and the power on/off of control heater, water system to include water inlet pipe, blow-off pipe, enter
Water pipe and blow-off pipe connect with flue respectively, and water inlet pipe is located in the middle part of flue, and blow-off pipe is located at flue bottom centre position, and it is special
Sign is：Flue is in kettle shape, and middle part is drum-shaped, and drum upper and lower ends are dome head and/or butterfly end socket, end socket and drum
Junction is seamlessly transitted using fillet；The port of water inlet pipe and blow-off pipe is concordant with inboard wall of furnace；The steam generator includes
Apparatus for eliminating sludge, apparatus for eliminating sludge is located on flue body and/or inside.
A kind of 2. electric heating steam generator with scale prevention device according to claim 1, it is characterised in that：It is described to remove
Dirty device includes jet pipe, and jet pipe dips down and is tiltedly arranged on flue body, for the downward injection water of flue introversion,
Jet pipe is annularly arranged positioned at the upper, middle and lower portion of flue, every layer of jet pipe respectively at least provided with three layers, every layer at least provided with
There are 3 jet pipes.
A kind of 3. electric heating steam generator with scale prevention device according to claim 2, it is characterised in that：It is described to penetrate
Flow tube connects with branch pipe, branch pipe external water source or connects water source inside flue, makes in branch pipe and jet pipe with outer circulation or interior follows
The form flowing current of ring.
A kind of 4. electric heating steam generator with scale prevention device according to claim 3, it is characterised in that：It is described to penetrate
The intermittent water spray of flow tube, interval time are 1~15 minute.
A kind of 5. electric heating steam generator with scale prevention device according to claim 1 or 2, it is characterised in that：Institute
Stating apparatus for eliminating sludge includes agitator, and agitator includes agitating shaft, impeller, and agitating shaft is provided with least one impeller, each impeller
On at least two blades.
A kind of 6. electric heating steam generator with scale prevention device according to claim 5, it is characterised in that：The leaf
The direction of rotation of wheel is downward, i.e., impeller stirs downwards current.
A kind of 7. electric heating steam generator with scale prevention device according to claim 6, it is characterised in that：It is described to remove
Dirty device includes jumping pearl, and jump pearl is scattered in flue and/or hanging is on the suitable wheel of agitator.
A kind of 8. electric heating steam generator with scale prevention device according to claim 1 or 2 or 7, it is characterised in that：
The apparatus for eliminating sludge includes scraper plate, and scraper plate is located inside flue, and it has frame structure, and frame structure includes middle rotating shaft,
Scraper plate can rotate around the shaft；The framework circumferential profile of scraper plate is consistent with inboard wall of furnace profile.
A kind of 9. electric heating steam generator with scale prevention device according to claim 8, it is characterised in that：It is described to scrape
Scraping blade and/or bristle are provided between the framework periphery of plate and inboard wall of furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721526.8U CN207049889U (en) | 2017-06-16 | 2017-06-16 | A kind of electric heating steam generator with scale prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721526.8U CN207049889U (en) | 2017-06-16 | 2017-06-16 | A kind of electric heating steam generator with scale prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207049889U true CN207049889U (en) | 2018-02-27 |
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ID=61493977
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720721526.8U Expired - Fee Related CN207049889U (en) | 2017-06-16 | 2017-06-16 | A kind of electric heating steam generator with scale prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207049889U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662573A (en) * | 2018-05-29 | 2018-10-16 | 德清县德沃工业设备安装有限公司 | A kind of steam generation facility with descaling function |
| CN110296383A (en) * | 2019-08-13 | 2019-10-01 | 滨州市美厨厨业有限公司 | A kind of scale protective type energy-saving steam generator |
| CN110332508A (en) * | 2019-07-01 | 2019-10-15 | 华帝股份有限公司 | Steam generator, steam generation system applying same and steam box |
| CN111219696A (en) * | 2020-02-11 | 2020-06-02 | 华帝股份有限公司 | Steam generator, using method thereof and steam cooking device |
| CN111870711A (en) * | 2020-08-07 | 2020-11-03 | 武汉新华中欣生物工程设备有限公司 | Steam generator of pulsation vacuum sterilization cabinet |
| CN112747301A (en) * | 2019-10-29 | 2021-05-04 | 青岛科技大学 | Intelligent control boiler with heating parts capable of heating alternately |
| CN118089006A (en) * | 2024-04-19 | 2024-05-28 | 黑龙江省禄铭采暖设备有限责任公司 | Double-circulation hydrodynamic system for inside of electric drive boiler |
-
2017
- 2017-06-16 CN CN201720721526.8U patent/CN207049889U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662573A (en) * | 2018-05-29 | 2018-10-16 | 德清县德沃工业设备安装有限公司 | A kind of steam generation facility with descaling function |
| CN110332508A (en) * | 2019-07-01 | 2019-10-15 | 华帝股份有限公司 | Steam generator, steam generation system applying same and steam box |
| CN110296383A (en) * | 2019-08-13 | 2019-10-01 | 滨州市美厨厨业有限公司 | A kind of scale protective type energy-saving steam generator |
| CN110296383B (en) * | 2019-08-13 | 2024-04-19 | 滨州市美厨厨业有限公司 | Antiscaling energy-saving steam generator |
| CN112747301A (en) * | 2019-10-29 | 2021-05-04 | 青岛科技大学 | Intelligent control boiler with heating parts capable of heating alternately |
| CN111219696A (en) * | 2020-02-11 | 2020-06-02 | 华帝股份有限公司 | Steam generator, using method thereof and steam cooking device |
| CN111870711A (en) * | 2020-08-07 | 2020-11-03 | 武汉新华中欣生物工程设备有限公司 | Steam generator of pulsation vacuum sterilization cabinet |
| CN118089006A (en) * | 2024-04-19 | 2024-05-28 | 黑龙江省禄铭采暖设备有限责任公司 | Double-circulation hydrodynamic system for inside of electric drive boiler |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20180616 |
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| CF01 | Termination of patent right due to non-payment of annual fee |