CN206549594U - Fluid bed residual neat recovering system - Google Patents
Fluid bed residual neat recovering system Download PDFInfo
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- CN206549594U CN206549594U CN201720231619.2U CN201720231619U CN206549594U CN 206549594 U CN206549594 U CN 206549594U CN 201720231619 U CN201720231619 U CN 201720231619U CN 206549594 U CN206549594 U CN 206549594U
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- fluid bed
- preheater
- recovering system
- neat recovering
- residual neat
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Abstract
The utility model discloses a kind of fluid bed residual neat recovering system, include condensate water pot, water pump, the first preheater and the second preheater, the air that the heater blasts fluid bed by steam to the first blower fan is heated；First preheater and the second preheater are sequentially located on the pipeline between first blower fan and the heater, and entrance of first preheater also respectively with the exporting of the deduster, second blower fan is connected；The condensation-water drain of the heater is connected with the entrance of the condensate water pot, and the outlet of the condensate water pot is connected with the water pump, the second preheater successively.The utility model is simple in construction, and the waste heat produced in conventional equipment technique productions can be utilized to greatest extent, and it is recycled, and reduces the waste of steam equal energy source, production cost is reduced, beneficial to popularization and application.
Description
Technical field
The utility model is related to fluid unit technical field, more particularly to a kind of fluid bed residual neat recovering system.
Background technology
Industrial combustion gas is widely used in the production fields such as building materials, metallurgy, chemical industry, and institute is provided for substantial amounts of industrial processes
Calorific requirement.However, in the use of fluid bed generally existing heat utilization ratio low, discharge waste heat supply temperature is too high, with China
Rapid economic development, energy resource consumption increasingly increases, and the problem of urban air quality goes from bad to worse protrudes all the more.
Generally heat air is blasted into fluid bed using steam in the prior art, using hot-air by powdered material
The condensed water for becoming to produce after graininess, steam heating air is directly discharged, straight after the hot-air removing dust after fluidized-bed process
Run in and put, in addition, fluid bed and cleaner outer surface are without Insulation.The defect of above-mentioned prior art is the remaining of hot-air
Heat is not fully utilized, and the condensed water heat energy produced after steam heating air is not utilized, and the heat loss of equipment performance is larger, no
Beneficial to the saving energy, environmental protection.
The content of the invention
The utility model there is provided a kind of fluid bed residual neat recovering system, can effectively subtract in view of the shortcomings of the prior art
The waste of few energy, the energy recovery of hot-air and condensed water is rationally used, and reduce the heat waste on process equipment surface
Consumption, waste heat recovery effect is obvious, beneficial to popularization and application.
Above-mentioned purpose of the present utility model is achieved by the following technical programs.
A kind of fluid bed residual neat recovering system, include the first blower fan being sequentially connected, heater, fluid bed, separator,
Deduster and the second blower fan, also include condensate water pot, water pump, the first preheater and the second preheater, and the heater passes through
The air that steam blasts fluid bed to the first blower fan is heated；First preheater and the second preheater are sequentially located at described
On pipeline between first blower fan and the heater, first preheater also respectively with the exporting of the deduster, described
The entrance of second blower fan is connected；The condensation-water drain of the heater is connected with the entrance of the condensate water pot, the condensed water
The outlet of tank is connected with the water pump, the second preheater successively, and the condensate water pot is used to collect the heater heat transfer process
The condensed water of generation, first preheater, the second preheater are utilized respectively waste heat and carry out pre-add to the air for blasting fluid bed
Heat.
The condensed water produced in existing fluidized-bed process after steam heating air is directly discharged, and the hot-air of discharge is passed through
Directly discharged after dedusting, waste heat is not yet in effect to be recycled.The utility model is targetedly improved to prior art, specifically
To carry out two before heater heating to the air for blasting fluid bed using increased first preheater and the second preheater
Level preheating：First, the waste heat from tail gas discharged using the deduster by the air of first preheater to carrying out one-level
Preheating, the tail gas after heat exchange is by the second blower fan, then is discharged into air；Then, lead to again by the pre-warmed air of one-level
Cross at second preheater, the water waste heat stored using the condensate water pot carries out two grades of preheatings to the air passed through, changes
The recyclable recycling of condensed water after heat, for example, deliver to the water supply tank of boiler room, as boiler replenishing water.The letter of the utility model structure
It is single, it is used the energy recovery of hot-air and condensed water and rationally, can effectively reduces the waste of the energy.
Preferably, the water pump is centrifugal pump.
Preferably, the outer wall of the fluid bed and deduster is enclosed with insulation material, stainless steel plate successively from inside to outside.
Preferably, the insulation material is using silica as base material, using alkali-free glass fibre as reinforcing material, thermal conductivity factor
For 0.015 ~ 0.018 W/ (m DEG C).The insulation material is according to ultramicropore mechanism of heat insulation, using Silica solids gas phase skill
Art, a kind of high-performance insulation material for being strengthened using alkali-free glass fibre and being made, are significantly better than the biography such as traditional rock wool, alumina silicate
Blanket insurance adiabator.
Preferably, the separator is cyclone separator.
Preferably, the deduster is pulsed jet cloth filter.
Preferably, the condensation-water drain of second preheater is also connected with a water supply tank, can be used as boiler replenishing water.
Preferably, first preheater is located on the deduster, pipeline between second blower fan.
Compared with prior art, the beneficial effects of the utility model are：There is provided a kind of fluid bed residual neat recovering system,
The waste heat produced in conventional equipment technique productions can be utilized to greatest extent, and it is recycled, and reduce steam etc.
The use of the energy, reduces production cost；In addition, the insulation material that the utility model is used can be carried out effectively to equipment surface
Insulation, the insulation material thickness required on the premise of identical heat insulation effect is reached is smaller.
Brief description of the drawings
Fig. 1 is a kind of structural representation of fluid bed residual neat recovering system of the utility model.
In figure：1st, the first blower fan；2nd, heater；3rd, fluid bed；4th, separator；5th, deduster；6th, the second blower fan；7th, condense
Water pot；8th, water pump；9th, the first preheater；10th, the second preheater.
Embodiment
Clear, complete description is carried out to the technical scheme of each embodiment of the utility model below with reference to accompanying drawing, it is clear that
Described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.It is new based on this practicality
The embodiment of type, those of ordinary skill in the art's all other implementation resulting on the premise of creative work is not made
Example, belongs to the scope that the utility model is protected.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model is described in further detail below by specific embodiment and with reference to accompanying drawing.
Insulation material described in following embodiments uses commercially available model NGEL65 insulation material, and less than 300 DEG C completely
Hydrophobic, on the premise of identical heat insulating effect, compared to the thickness that rock wool, calcium silicates etc. need 38 ~ 50mm, the utility model
The insulation material only needs 10mm thickness.
Embodiment 1
A kind of fluid bed residual neat recovering system, includes the first blower fan 1 being sequentially connected, heater 2, fluid bed 3, separation
Device 4, the blower fan 6 of deduster 5 and second, also include condensate water pot 7, water pump 8, the first preheater 9 and the second preheater 10.It is described
The air that heater 2 blasts fluid bed 3 by steam to the first blower fan 1 is heated；First preheater 9 and second is preheated
Device 10 is sequentially located on the pipeline between first blower fan 1 and the heater 2, first preheater 9 also respectively with institute
State the exporting of deduster 5, the entrance of second blower fan 6 is connected, on pipeline between the two；The heater 2 it is cold
Solidifying water out is connected with the entrance of the condensate water pot 7, and the outlet of the condensate water pot 7 is preheated with the water pump 8, second successively
Device 10 is connected, and the condensate water pot 7 is used to collect the condensed water that the heat transfer process of heater 2 is produced, first preheater
9th, the second preheater 10 is utilized respectively waste heat and the air for blasting fluid bed 3 is preheated.Further to strengthen the profit of waste heat
With rate, the condensation-water drain of second preheater 10 also with a water supply tank（It is not drawn into figure）It is connected, it is cold as boiler replenishing water
The heat energy of solidifying water is fully recycled.
Specifically, the water pump 8 uses centrifugal pump, and the separator 4 uses cyclone separator, and the deduster 5 is used
Pulsed jet cloth filter.The appearance of the fluid bed 3 and deduster 4 is enclosed with insulation material, and the insulation material is with titanium dioxide
Silicon is base material, using alkali-free glass fibre as reinforcing material, and thermal conductivity factor is 0.015 ~ 0.018 W/ (m DEG C).The insulation material
It is the one kind being made according to ultramicropore mechanism of heat insulation, using Silica solids gaseous techniques, using alkali-free glass fibre enhancing
High-performance insulation material, is significantly better than the Conventional insulations such as traditional rock wool, alumina silicate.When to the fluid bed 3 and deduster 4
When wrapping up the insulation material, insulation material can be cut into by blockage according to the irregular contour of equipment, then in fluidisation
The equipment surface of bed 3 and deduster 4 is spliced, and attached stainless steel plate is wrapped in insulation material outer surface again, makes equipment appearance in holding
It is attractive in appearance while good heat insulation effect can be reached again.
The utility model heats steam in existing fluidized-bed process in the condensed water produced after air, and the heat sky discharged
Gas waste heat is recycled：First, the waste heat from tail gas discharged using the deduster 5 is to passing through first preheater 9
Air carries out one-level preheating, and the tail gas after heat exchange is by the second blower fan 6, then is discharged into air；Then, by one-level pre-add
The air of heat again by second preheater 10 at, the condensation water residual heat stored using the condensate water pot 7 is to the sky that passes through
Gas carries out two grades of preheatings, and the condensed water after heat exchange is recyclable to be recycled, for example, deliver to the water supply tank of boiler room, mended as boiler
Water.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in previous embodiment, or to which part or all technical characteristic
Carry out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model embodiment
Technical scheme.
Claims (7)
1. a kind of fluid bed residual neat recovering system, include the first blower fan being sequentially connected, heater, fluid bed, separator, remove
Dirt device and the second blower fan, it is characterised in that the fluid bed residual neat recovering system also includes condensate water pot, water pump, first pre-
Hot device and the second preheater, the air that the heater blasts fluid bed by steam to the first blower fan are heated；Described
One preheater and the second preheater are sequentially located on the pipeline between first blower fan and the heater, first preheating
Entrance of the device also respectively with the exporting of the deduster, second blower fan is connected；The condensation-water drain of the heater and institute
The entrance for stating condensate water pot is connected, and the outlet of the condensate water pot is connected with the water pump, the second preheater successively, the condensation
Water pot is used to collect the condensed water that the heater heat transfer process is produced, and first preheater, the second preheater are utilized respectively
Waste heat is preheated to the air for blasting fluid bed.
2. fluid bed residual neat recovering system according to claim 1, it is characterised in that the water pump is centrifugal pump.
3. fluid bed residual neat recovering system according to claim 1, it is characterised in that outside the fluid bed and deduster
Wall is enclosed with insulation material, stainless steel plate successively from inside to outside.
4. fluid bed residual neat recovering system according to claim 3, it is characterised in that the insulation material is with silica
For base material, using alkali-free glass fibre as reinforcing material, thermal conductivity factor is 0.015 ~ 0.018 W/ (m DEG C).
5. fluid bed residual neat recovering system according to claim 1, it is characterised in that the separator is cyclonic separation
Device.
6. fluid bed residual neat recovering system according to claim 1, it is characterised in that the deduster removes for pulse bag
Dirt device.
7. fluid bed residual neat recovering system according to claim 1, it is characterised in that the condensed water of second preheater
Outlet is also connected with a water supply tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720231619.2U CN206549594U (en) | 2017-03-10 | 2017-03-10 | Fluid bed residual neat recovering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720231619.2U CN206549594U (en) | 2017-03-10 | 2017-03-10 | Fluid bed residual neat recovering system |
Publications (1)
| Publication Number | Publication Date |
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| CN206549594U true CN206549594U (en) | 2017-10-13 |
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ID=60363535
Family Applications (1)
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| CN201720231619.2U Active CN206549594U (en) | 2017-03-10 | 2017-03-10 | Fluid bed residual neat recovering system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112313450A (en) * | 2018-07-11 | 2021-02-02 | 安赛乐米塔尔公司 | Method of transferring heat and related apparatus |
-
2017
- 2017-03-10 CN CN201720231619.2U patent/CN206549594U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112313450A (en) * | 2018-07-11 | 2021-02-02 | 安赛乐米塔尔公司 | Method of transferring heat and related apparatus |
| CN112313450B (en) * | 2018-07-11 | 2023-07-04 | 安赛乐米塔尔公司 | Method of transferring heat and related apparatus |
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