CN206556349U - A kind of recirculating fluidized bed is with long-acting high-performance corrosion-proof heat exchanger - Google Patents
A kind of recirculating fluidized bed is with long-acting high-performance corrosion-proof heat exchanger Download PDFInfo
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- CN206556349U CN206556349U CN201621034519.2U CN201621034519U CN206556349U CN 206556349 U CN206556349 U CN 206556349U CN 201621034519 U CN201621034519 U CN 201621034519U CN 206556349 U CN206556349 U CN 206556349U
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Abstract
The utility model discloses a kind of recirculating fluidized bed with long-acting high-performance corrosion-proof heat exchanger, including heat exchanger tube sheet, the Tube Sheet of Heat Exchanger intralamellar part by set of heat exchange tubes into, mast-up is provided with the top of the heat exchanger tube sheet, both sides are provided with longitudinal bracing pipe above and below the heat exchanger tube sheet, the heat exchanger tube sheet front and rear sides are provided with vertical support pipe, fixed plate is provided with the right side of the heat exchanger tube sheet, the heat exchanger tube sheet right-hand member is fixedly connected with heat exchanger header, the heat exchanger header right-hand member centre position is provided with Heating medium, provided with heating agent outlet below the heat exchanger header right-hand member, provided with heated medium outlet in front of the heat exchanger tube sheet, the heat exchanger tube sheet back is provided with heated medium import, described longitudinal bracing pipe one end is provided with flushing or purging material inlet.The recirculating fluidized bed is with long-acting high-performance corrosion-proof heat exchanger, with reasonable in design, the advantages of pipeline is not easily blocked, while being easy to cleaning, can be used with popularity.
Description
Technical field
The utility model belongs to technical field of heat exchangers, and in particular to recirculating fluidized bed is exchanged heat with long-acting high-performance anti-corrosion
Device.
Background technology
For ease of safety long-distance transport and long term storage, and reduction transport or storage cost economize on resources or technique is needed
Will, increasing liquid material needs to be concentrated, dried or granulated, at present, both at home and abroad using it is more be filter,
Filter press, drying plant, Granulation Equipments etc., in recent years, are made using recirculating fluidized bed on domestic and international many industrial technologies
For the capital equipment of concentration, drying or granulation, but it is main or be dried with mode of heating, and recirculating fluidized bed is will be to be dried
Gas-solid (or liquid is consolidated or gas-liquid-solid three-phase) material is added in fluid bed by feeder, and in fluid bed, particle is dispersed in and driven
In dynamic and heating thermal current, dry or into the material of particle, given off from discharging opening, undried molecule is warm with releasing
Air-flow after amount enters next be heated and is further dried with heat release circulation, undried material, its waste heat and clout quilt
Recycle, be heated material be again with heat transmission equipment direct heat transfer, its thermal efficiency and utilization rate ratio traditional approach be high,
But due to firing equipment structure, its heat exchanger tube is that pipe heat exchange area is big, and also big resistance is big for fluoran stream surface product, and framework is whole
For plain plate, fluoran stream surface is plane, there is heated material and is bonded on the framework of heat transmission equipment with heat exchanger tube, results in blockage
It can not be cleared up when circulation passage, operation and influence many defects such as heat exchange.Therefore, it is badly in need of a kind of recirculating fluidized bed with long-acting high property
Can corrosion-proof heat exchanger.
Utility model content
The purpose of this utility model is to provide recirculating fluidized bed with long-acting high-performance corrosion-proof heat exchanger, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical scheme：A kind of long-acting high-performance of recirculating fluidized bed
Corrosion-proof heat exchanger, including heat exchanger tube sheet, the Tube Sheet of Heat Exchanger intralamellar part is by set of heat exchange tubes into the heat exchanger tube sheet top is set
It is equipped with both sides above and below mast-up, the heat exchanger tube sheet and is provided with longitudinal bracing pipe, the heat exchanger tube sheet front and rear sides is provided with vertical
Fixed plate is provided with the right side of allotment stay tube, the heat exchanger tube sheet, the heat exchanger tube sheet right-hand member is fixedly connected with heat exchanger header,
The heat exchanger header right-hand member centre position is provided with below Heating medium, the heat exchanger header right-hand member provided with heating agent outlet, institute
State provided with heated medium outlet in front of heat exchanger tube sheet, the heat exchanger tube sheet back is provided with heated medium import, longitudinal direction
Support tube one end is provided with flushing or purging material inlet；Wherein, thickness is coated with for 30- in the flushing or purging material inlet
40um polyvinyl fluoride layer, is coated with the tetrafluoroethene corrosion-inhibiting coating that a layer thickness is 60-80um on polyvinyl fluoride layer.
It is preferred that, the heat exchanger tube is coiled pipe.
It is preferred that, the mast-up, longitudinal bracing pipe, vertical support pipe composition three dimensional supporting frame.
It is preferred that, the mast-up, longitudinal bracing pipe, vertical support pipe, the section of heat exchanger tube are ellipse.
It is preferred that, the surface of the three dimensional supporting frame and heat exchanger tube is provided with nozzle bore.
It is preferred that, the outside of the heat exchanger tube sheet be provided with and three dimensional supporting frame UNICOM for three-dimensional timed pulse or
Continous way cold-hot wind is purged or cold and hot liquids are rinsed or the interface of steam flush.
Technique effect of the present utility model and advantage：The recirculating fluidized bed is described to change with long-acting high-performance corrosion-proof heat exchanger
Heat pipe is coiled pipe, and section makes the structure that its fluid resistance is small and material is not easy-adhesion for ellipse, due to the heat exchange of gas
Coefficient is low, and being designed as the heat exchanger tube of elliptical shape has larger heat exchange area to ensure its heat exchange amount, it is ensured that thermal efficiency highest；It is logical
The design of nozzle bore is crossed, in the continuous running of recirculating fluidized bed, three-dimensional commutator pulse can be carried out to built-in function element
Formula or continous way cold-hot wind purging or cold and hot liquids are rinsed or steam flush, prevent material channel is blocked from influenceing operation or exchanging heat
Pipe is influenceed heat exchange by material sticks so that the thermal efficiency and productivity ratio are greatly improved, after recirculating fluidized bed is out of service, can be entered
Purging cleaning for a long time under row air-tight state；The three dimensional supporting frame section is ellipse, makes its fluid resistance small and material
Not easy-adhesion structure.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the utility model A-A sectional view；
Fig. 3 is the utility model B-B sectional view；
Fig. 4 is the utility model C-C sectional view.
In figure：1 heat exchanger tube sheet, 2 mast-ups, 3 longitudinal bracing pipes, 4 vertical support bars, 5 fixed plates, the outlet of 6 heating agents, 7
Heating medium, 8 heat exchanger headers, 9 heat exchanger tubes, the outlet of 10 heated mediums, 11 heated medium imports, 12 are rinsed or purging thing
Expect import.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model provides a kind of recirculating fluidized bed long-acting high-performance corrosion-proof heat exchanger, bag as Figure 1-4
Include and be made up of inside heat exchanger tube sheet 1, the heat exchanger tube sheet 1 heat exchanger tube 9, the heat exchanger tube 9 is coiled pipe, the heat exchanger
The top of tube sheet 1 is provided with mast-up 2, and the heat exchanger tube sheet is provided with longitudinal bracing pipe 3, the heat exchanger tube sheet 1 in both sides about 1
Front and rear sides are provided with vertical support pipe 4, and the mast-up 2, longitudinal bracing pipe 3, vertical support pipe 4 constitute three dimensional supporting frame,
The surface of the three dimensional supporting frame and heat exchanger tube 9 is provided with nozzle bore, the mast-up 2, longitudinal bracing pipe 3, vertical branch
Stay tube 4, the section of heat exchanger tube 9 are ellipse, and the right side of heat exchanger tube sheet 1 is provided with fixed plate 5, the heat exchanger tube sheet 1
Right-hand member is fixedly connected with heat exchanger header 8, and the right-hand member centre position of heat exchanger header 8 is provided with Heating medium 7, the heat exchanger
Provided with heating agent outlet 6 below the right-hand member of header 8, the front of heat exchanger tube sheet 1 is provided with heated medium outlet 10, the heat exchanger
The back of tube sheet 1 is provided with heated medium import 11, and described one end of longitudinal bracing pipe 3 is provided with flushing or purging material inlet 12, institute
The outside for stating heat exchanger tube sheet 1 is provided with three dimensional supporting frame UNICOM for three-dimensional timed pulse or continous way cold-hot wind purging
Or the interface of cold and hot liquids flushing or steam flush.
Wherein, the polyvinyl fluoride corrosion-inhibiting coating that thickness is 30-40um is coated with the flushing or purging material inlet 12,
The tetrafluoroethene corrosion-inhibiting coating that a layer thickness is 60-80um is coated with the polyvinyl fluoride corrosion-inhibiting coating.
Due to being provided with the corrosion-inhibiting coating of said structure in flushing or purging material inlet 12 so that rinse or purging thing
Expect the exclusive very high adhesive force of inwall of import 12, difficult for drop-off, and the bright and clean densification of flat appearance, compressive resistance is high, can
Effectively isolation is rinsed or purging thing and the contact by equipment and materials, extends the life-span of equipment, it is ensured that heat exchanger longtime running
Stability.
Operation principle：The recirculating fluidized bed with long-acting high-performance corrosion-proof heat exchanger in use, the mast-up 2 of this heat exchanger,
The circular shape that longitudinal bracing pipe 3, vertical support pipe 4 are designed as small ellipsoid makes its not easy-adhesion structure, and heat exchanger tube 9 is set
Elliptical shape is calculated as, ensure that heat exchange amount need to have larger heat exchange area, mast-up 2, longitudinal bracing pipe 3, vertical support pipe 4
On nozzle bore carry out three-dimensional timed pulse or continous way cold-hot wind purging to built-in function element or cold and hot liquids rinse or
Steam flush.The recirculating fluidized bed is with long-acting high-performance corrosion-proof heat exchanger, with reasonable in design, and it is excellent that pipeline is not easily blocked etc.
Point, while being easy to cleaning, can be used with popularity.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (6)
1. a kind of recirculating fluidized bed long-acting high-performance corrosion-proof heat exchanger, including heat exchanger tube sheet (1), it is characterised in that：It is described
It is made up of inside heat exchanger tube sheet (1) heat exchanger tube (9), mast-up (2) is provided with the top of the heat exchanger tube sheet (1), it is described to change
Both sides are provided with longitudinal bracing pipe (3) to hot device tube sheet (1) up and down, and heat exchanger tube sheet (1) front and rear sides are provided with vertical support pipe
(4) fixed plate (5), is provided with the right side of the heat exchanger tube sheet (1), heat exchanger tube sheet (1) right-hand member is fixedly connected with heat exchanger
Header (8), heat exchanger header (8) the right-hand member centre position is provided with Heating medium (7), heat exchanger header (8) right-hand member
Side is provided with heating agent outlet (6), and heat exchanger tube sheet (1) front is provided with heated medium outlet (10), the heat exchanger tube sheet
(1) back is provided with heated medium import (11), and described longitudinal bracing pipe (3) one end is provided with flushing or purging material inlet
(12)；
Wherein, the polyvinyl fluoride layer that thickness is 30-40um is coated with the flushing or purging material inlet (12), described poly-
The tetrafluoroethene corrosion-inhibiting coating that a layer thickness is 60-80um is coated with PVF layer.
2. a kind of recirculating fluidized bed according to claim 1 is with long-acting high-performance corrosion-proof heat exchanger, it is characterised in that：It is described
Heat exchanger tube (9) is coiled pipe.
3. a kind of recirculating fluidized bed according to claim 1 is with long-acting high-performance corrosion-proof heat exchanger, it is characterised in that：It is described
Mast-up (2), longitudinal bracing pipe (3), vertical support pipe (4) composition three dimensional supporting frame.
4. a kind of recirculating fluidized bed according to claim 1 is with long-acting high-performance corrosion-proof heat exchanger, it is characterised in that：It is described
Mast-up (2), longitudinal bracing pipe (3), vertical support pipe (4), the section of heat exchanger tube (9) are ellipse.
5. a kind of recirculating fluidized bed according to claim 3 is with long-acting high-performance corrosion-proof heat exchanger, it is characterised in that：It is described
The surface of three dimensional supporting frame and heat exchanger tube (9) is provided with nozzle bore.
6. a kind of recirculating fluidized bed according to claim 1 is with long-acting high-performance corrosion-proof heat exchanger, it is characterised in that：It is described
The outside of heat exchanger tube sheet (1) is provided with three dimensional supporting frame UNICOM for three-dimensional timed pulse or continous way cold-hot wind purging
Or the interface of cold and hot liquids flushing or steam flush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621034519.2U CN206556349U (en) | 2016-08-31 | 2016-08-31 | A kind of recirculating fluidized bed is with long-acting high-performance corrosion-proof heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621034519.2U CN206556349U (en) | 2016-08-31 | 2016-08-31 | A kind of recirculating fluidized bed is with long-acting high-performance corrosion-proof heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206556349U true CN206556349U (en) | 2017-10-13 |
Family
ID=60369331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621034519.2U Active CN206556349U (en) | 2016-08-31 | 2016-08-31 | A kind of recirculating fluidized bed is with long-acting high-performance corrosion-proof heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206556349U (en) |
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2016
- 2016-08-31 CN CN201621034519.2U patent/CN206556349U/en active Active
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