CN109317317A - A kind of counterflow heat exchange formula gas solid separation cyclone cylinder and its remodeling method - Google Patents
A kind of counterflow heat exchange formula gas solid separation cyclone cylinder and its remodeling method Download PDFInfo
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- CN109317317A CN109317317A CN201811044785.7A CN201811044785A CN109317317A CN 109317317 A CN109317317 A CN 109317317A CN 201811044785 A CN201811044785 A CN 201811044785A CN 109317317 A CN109317317 A CN 109317317A
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- 239000007787 solid Substances 0.000 title claims abstract description 63
- 238000000926 separation method Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000007634 remodeling Methods 0.000 title claims abstract description 19
- 230000007480 spreading Effects 0.000 claims abstract description 44
- 239000007789 gas Substances 0.000 claims description 61
- 239000002912 waste gas Substances 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 66
- 230000008859 change Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008569 process Effects 0.000 description 8
- 230000009466 transformation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/10—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material
- F28C3/12—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid
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Abstract
The invention belongs to gas solid separation cyclone cylinder fields, more particularly to a kind of counterflow heat exchange formula gas solid separation cyclone cylinder and its remodeling method, the counterflow heat exchange formula gas solid separation cyclone cylinder includes cyclone cylinder ontology, intake stack, wind pipe, material-strewing device, drawing-in device and blanking pipe B, the material-strewing device includes the motor for being located at the spreading disk of cyclone cylinder bodies top and driving the spreading disk rotation, the outlet of the drawing-in device is located at the top of the spreading disk, and the intake stack is connect by the side of cyclone cylinder ontology with cyclone cylinder ontology.The present invention provides a kind of reverse movement mode using air-flow and material and exchanges heat, and the temperature of material after the completion of heat is made to will be above the temperature of air-flow；Under conditions of cyclone cylinder basic structure does not significantly change, the final temperature of material is substantially improved, finally plays the stream heat exchange type gas solid separation cyclone cylinder and its remodeling method for reducing heat consumption effect.
Description
Technical field
The invention belongs to gas solid separation cyclone cylinder field more particularly to a kind of counterflow heat exchange formula gas solid separation cyclone cylinder and its
Remodeling method.
Background technique
The prior art and defect:
Gas-solid cyclone cylinder separator is important Thermal Equipment in new dry process for cement production, carries gas waste-heat and returns
It receives, the important function of solid particle pre-heating temperature elevation.It is exchanged heat by multistage preheater, material can be promoted to close point from room temperature
Solution concentrates 800 DEG C or more occurred, while the heat of a large amount of recycling rotary kiln hot fumes, is realized by effective use fume afterheat
Heat consumption is greatly reduced.
The basic principle of multistage gas-solid cyclone cylinder is that total airflow and material reverse movement, air-flow move from bottom to top, object
Material moves across preheaters at different levels from top to down.It is the co-flow of air-flow and material in the heat exchange pipeline of single stage cyclone cylinder,
Heat exchange is completed in the movement in the same direction of gas-solid, and next stage is then respectively enterd by cyclone cylinder progress gas solid separation.Due to moving in the same direction
Heat exchange only up to reach equalized temperature, therefore the temperature of charge of single stage cyclone cylinder outlet can not be more than the temperature of air-flow.Always
For body, the kiln tail preheater system of cement firing is exchanged heat by completing the multiple balance of gas and material, is just finally reached
The heat exchange of gas-solid.
Solve the difficulty and meaning of above-mentioned technical problem:
Therefore, these problems are based on, a kind of reverse movement mode using air-flow and material is provided and is exchanged heat, keep heat complete
It will be above the temperature of air-flow at the temperature of rear material；Under conditions of cyclone cylinder basic structure does not significantly change, it is substantially improved
The final temperature of material, finally playing the stream heat exchange type gas solid separation cyclone cylinder for reducing heat consumption effect and its remodeling method has weight
The realistic meaning wanted.
Summary of the invention
It is a kind of using air-flow and material present invention aims at being provided to solve technical problem present in well-known technique
Reverse movement mode exchange heat, so that the temperature of material after the completion of heat is will be above the temperature of air-flow；In cyclone cylinder basic structure
Under conditions of not significantling change, the final temperature of material is substantially improved, finally plays the stream heat exchange type gas for reducing heat consumption effect
Admittedly separating cyclone cylinder.
Another object of the present invention be for solve well-known technique present in technical problem and provide it is a kind of using air-flow with
The reverse movement mode of material exchanges heat, and the temperature of material after the completion of heat is made to will be above the temperature of air-flow；It is basic in cyclone cylinder
Under conditions of structure does not significantly change, the final temperature of material is substantially improved, finally plays the stream heat exchange for reducing heat consumption effect
The remodeling method of formula gas solid separation cyclone cylinder.
The technical scheme adopted by the present invention to solve the technical problems existing in the known art is that
A kind of counterflow heat exchange formula gas solid separation cyclone cylinder, the counterflow heat exchange formula gas solid separation cyclone cylinder includes cyclone cylinder sheet
Body, intake stack, wind pipe, material-strewing device, drawing-in device and blanking pipe B, the material-strewing device include being located at cyclone cylinder
The spreading disk of bodies top and the motor for driving the spreading disk rotation, the outlet of the drawing-in device are located at the spreading disk
Top, the intake stack are connect by the side of cyclone cylinder ontology with cyclone cylinder ontology.
It is efficient heat exchange mode that the present invention, which has the special feature that, keeps outlet mass temperatures higher, while being obtained higher
Separative efficiency and lower air resistance, can greatly improve the exchange capability of heat of cyclone cylinder.High-speed motor drives spreading disk high speed to revolve
Turn, the material throwing of entrance is dissipated at the wall surface of cyclone cylinder, it is complete with air-flow during material moves to wall surface by entering to
At heat exchange, reverse heat-exchange process enables material to obtain higher temperature and more heats, passes through the reverse of material and gas
Movement heat exchange, is substantially improved heat exchange efficiency, and the temperature of outlet material is made to be higher than gas flow temperature.
The present invention can also use following technical scheme:
In above-mentioned counterflow heat exchange formula gas solid separation cyclone cylinder, further, the drawing-in device includes pneumatic conveying
Pipeline, feeding airlock and blanking pipe A, the import of the feeding airlock are communicated with pneumatic conveying lines, described to feed
The outlet of material airlock is communicated with blanking pipe A.
In above-mentioned counterflow heat exchange formula gas solid separation cyclone cylinder, further, the cyclone cylinder ontology includes spiral case, column
Section and cone section, the spiral case are three-core spiral case.
Spiral case is the general designation of cyclone cylinder ontology entrance circumference grading profile shell, and overwhelming majority cyclone cylinder all uses at present
The shell of circumference grading profile, three-core spiral case are one such, structure type there are also two hearts and wholeheartedly.
In above-mentioned counterflow heat exchange formula gas solid separation cyclone cylinder, further, the intake stack is in cyclone cylinder ontology
Side tangentially enter, the import of the wind pipe is located at cyclone cylinder body lower part middle position.
In dropping process, gas and solid are all moved downward, and guarantee higher separative efficiency and the resistance of lesser air-flow
Power, meanwhile, conventional upper air exhausting structure is not available in counterflow heat exchange structure, material inlet is used for above cyclone cylinder, if adopted
Separative efficiency can then be greatly reduced with side air-out.
In above-mentioned counterflow heat exchange formula gas solid separation cyclone cylinder, further, the blanking pipe B and cyclone cylinder ontology
The cone section of lower part is connected, and the blanking pipe B is located at the underface in the tapering.
The heat transfer process of gas and solid is reverse movement, and then in dropping process, gas and solid are all to transport downwards
It is dynamic, it is moved in the same direction, guarantees higher separative efficiency and lesser gas-flow resistance, although being to transport after the completion of heat exchange in the same direction
It moves but does not come into contact in a large area, finally separated.
In above-mentioned counterflow heat exchange formula gas solid separation cyclone cylinder, further, the spreading disk is equipped with several points
Partition.
The quantity of demarcation plate is six, reinforces the throwing to material and dissipates.
In above-mentioned counterflow heat exchange formula gas solid separation cyclone cylinder, further, the diameter of the spreading disk is cyclone cylinder
0.5~0.8 times of shell of column diameter, the revolving speed of the spreading disk is according to spreading disk edge linear velocity within the scope of 40~60m/s
It is configured.
The diameter and revolving speed of spreading disk can determine final gas-solid heat exchange error and gas-solid disngaging efficiency.Gas-solid heat exchange
The temperature difference reaches as high as -150 DEG C, i.e. the material ratio gas temperature in exit is 150 DEG C high, and separative efficiency is separated up to 85% at this time
Efficiency reaches as high as 95%, and the gas-solid heat exchange temperature difference is at -30 DEG C or so at this time.Compared with traditional cyclone cylinder, counterflow heat exchange formula whirlwind
The separative efficiency of cylinder is slightly lower, but exchange capability of heat is obviously improved.
A kind of remodeling method of gas solid separation cyclone cylinder, the remodeling method of the gas solid separation cyclone cylinder include following step
It is rapid:
Original blanking pipe A is moved to cyclone cylinder bodies top center position；
Center position is equipped with through motor-driven spreading disk at the top of gas solid separation cyclone cylinder；
Original wind pipe is removed, wind pipe is set in cyclone cylinder body lower part.
General ordinary cyclones cylinder charging is reached at blast pipe by the pneumatic conveying skewed slot of the side of cyclone cylinder, transformation
If need to be changed to need to change height and the direction of skewed slot at the top of through cyclone cylinder, it is only necessary to pendulum pendulum position again, because
This, it is only necessary to the arrangement of material pneumatic conveying skewed slot is changed, and skewed slot itself and feeding airlock are not required to be replaced.
It is exchanged heat using the reverse movement mode of air-flow and material.In cyclone cylinder, air-flow and material reverse movement are complete
At heat exchange, the temperature of material after the completion of exchanging heat is made to will be above the temperature of air-flow.It is not significantlyd change in cyclone cylinder basic structure
Under conditions of, the final temperature of material is substantially improved, finally plays the effect for reducing heat consumption.
In the remodeling method of above-mentioned gas solid separation cyclone cylinder, further, the spreading disk and motor direct-connected are described
Part setting support and high-temperature bearing sealing is connected to motor in motor and the spreading disk.
In the remodeling method of above-mentioned gas solid separation cyclone cylinder, further, the wind pipe and waste gas header cigarette
Road converges, and wind pipe described in the length of the waste gas header flue converges with waste gas header flue.
Flue arrangement than before being transformed, the length of waste gas header flue totally shortens after transformation, while after transformation
It is arranged than the flue of prototype structure short.
In conclusion the present invention has the advantages that:
The present invention is exchanged heat by the reverse movement of material and gas, and heat exchange efficiency is substantially improved, makes the temperature of outlet material
Higher than gas flow temperature, the heat exchange of gas and material is greatly improved, it can by the temperature of outlet material after reflux type movement heat exchange
It is 50~70 DEG C higher than exit flow temperature, while guaranteeing higher separative efficiency and lesser gas-flow resistance, compared to tradition rotation
Air duct various performance parameters are promoted.
Detailed description of the invention
Technical solution of the present invention is described in further detail below with reference to drawings and examples, but should
Know, these attached drawings are designed for task of explanation, therefore not as the restriction of the scope of the invention.In addition, except non-specifically
It points out, these attached drawings are meant only to conceptually illustrate structure construction described herein, without to be drawn to scale.
Fig. 1 is the structural schematic diagram of reverse-flow cyclone separator；
Fig. 2 is the top view of reverse-flow cyclone separator；
Fig. 3 is the structural schematic diagram of spreading disk.
In figure:
1, pneumatic conveying lines；2, feeding airlock；3, blanking pipe A；4, spreading disk；5, cyclone cylinder ontology；6, go out
Air piping；7, blanking pipe B；8, motor；9, intake stack.
Specific embodiment
Firstly, it is necessary to which explanation, illustrates counterflow heat exchange formula gas-solid of the invention point for by way of example below
From the specific structure of cyclone cylinder and its remodeling method, features and advantages etc., however what all descriptions were intended merely to be illustrated,
And it should not be construed as forming any restrictions to the present invention.In addition, being described by each embodiment mentioned by this paper or hidden
Any single technical characteristic contained, or shown or implicit any single technical characteristic in the drawings, still can be at this
Continue any combination between a little technical characteristics (or its equivalent) or delete, so that obtain not to mention directly herein
And more other embodiments of the invention.In addition, same or like technical characteristic is same for the sake of simplifying drawing
It may only be indicated at one in attached drawing.
It will be understood that when component ' attach ' to another component when it is said that, it can be directly connected to another component or
There may be intermediate members.On the contrary, when component " being directly connected to " being arrived another component when it is said that, then it represents that middle part is not present
Part.
Fig. 1 gives the structural schematic diagram of reverse-flow cyclone separator, and by the way that Fig. 2 shows reverse-flow cyclonic separations
The top view of device, and the structural schematic diagram of spreading disk is shown by Fig. 3, below just Fig. 1 to Fig. 3 is combined to illustrate this hair
It is bright.
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
A kind of counterflow heat exchange formula gas solid separation cyclone cylinder, the counterflow heat exchange formula gas solid separation cyclone cylinder includes cyclone cylinder sheet
Body 5, intake stack 9, wind pipe 6, material-strewing device, drawing-in device and blanking pipe B7, the material-strewing device include being located at rotation
The spreading disk 4 at 5 top of air duct ontology and the motor 8 for driving the spreading disk 4 to rotate, the outlet of the drawing-in device are located at described
The top of spreading disk 4, the intake stack 9 are connect by the side of cyclone cylinder ontology 5 with cyclone cylinder ontology 5.
It is efficient heat exchange mode that the present invention, which has the special feature that, keeps outlet mass temperatures higher, while being obtained higher
Separative efficiency and lower air resistance, can greatly improve the exchange capability of heat of cyclone cylinder.High-speed motor 8 drives 4 high speed of spreading disk
The throwing of the material of entrance is dissipated at the wall surface of cyclone cylinder by rotation, during material moves to wall surface by entering to air-flow
Heat exchange is completed, reverse heat-exchange process enables material to obtain higher temperature and more heats, passes through the inverse of material and gas
It exchanges heat to movement, heat exchange efficiency is substantially improved, the temperature of outlet material is made to be higher than gas flow temperature.
It should be pointed out that the drawing-in device includes pneumatic conveying lines 1, feeding airlock 2 and blanking pipe A3,
The import of the feeding airlock 2 is communicated with pneumatic conveying lines 1, the outlet of the feeding airlock 2 and blanking pipe
A3 is communicated.
It should be pointed out that the cyclone cylinder ontology 5 includes spiral case, shell of column and cone section, the spiral case is three-core spiral case.
Spiral case is the general designation of 5 entrance circumference grading profile shell of cyclone cylinder ontology, and overwhelming majority cyclone cylinder is all adopted at present
With the shell of circumference grading profile, three-core spiral case is one such, structure type there are also two hearts and wholeheartedly.
For further, it can also consider in the present invention, a lateral incision of the intake stack 9 in cyclone cylinder ontology 5
To entrance, the import of the wind pipe 6 is located at 5 lower middle position of cyclone cylinder ontology.
In dropping process, gas and solid are all moved downward, and guarantee higher separative efficiency and the resistance of lesser air-flow
Power, meanwhile, conventional upper air exhausting structure is not available in counterflow heat exchange structure, material inlet is used for above cyclone cylinder, if adopted
Separative efficiency can then be greatly reduced with side air-out.
For further, it can also consider in the present invention, the cone of the blanking pipe B7 and 5 lower part of cyclone cylinder ontology
Duan Xianglian, the blanking pipe B7 are located at the underface in the tapering.
The heat transfer process of gas and solid is reverse movement, and then in dropping process, gas and solid are all to transport downwards
It is dynamic, it is moved in the same direction, guarantees higher separative efficiency and lesser gas-flow resistance, although being to transport after the completion of heat exchange in the same direction
It moves but does not come into contact in a large area, finally separated.
It should be pointed out that the spreading disk 4 is equipped with several demarcation plates.
The quantity of demarcation plate is six, reinforces the throwing to material and dissipates.
For further, it can also consider in the present invention, the diameter of the spreading disk 4 is cyclone cylinder shell of column diameter
0.5~0.8 times, the revolving speed of the spreading disk 4 is configured within the scope of 40~60m/s according to 4 edge linear velocity of spreading disk.
The diameter and revolving speed of spreading disk 4 can determine final gas-solid heat exchange error and gas-solid disngaging efficiency.Gas-solid heat exchange
The temperature difference reaches as high as -150 DEG C, i.e. the material ratio gas temperature in exit is 150 DEG C high, and separative efficiency is separated up to 85% at this time
Efficiency reaches as high as 95%, and the gas-solid heat exchange temperature difference is at -30 DEG C or so at this time.Compared with traditional cyclone cylinder, counterflow heat exchange formula whirlwind
The separative efficiency of cylinder is slightly lower, but exchange capability of heat is obviously improved.
A kind of remodeling method of gas solid separation cyclone cylinder, the remodeling method of the gas solid separation cyclone cylinder include following step
It is rapid:
Original blanking pipe A3 is moved to 5 top center position of cyclone cylinder ontology；
Center position is equipped with the spreading disk 4 driven by motor 8 at the top of gas solid separation cyclone cylinder；
Original wind pipe 6 is removed, wind pipe 6 is set in 5 lower part of cyclone cylinder ontology.
General ordinary cyclones cylinder charging is reached at blast pipe by the pneumatic conveying skewed slot of the side of cyclone cylinder, transformation
If need to be changed to need to change height and the direction of skewed slot at the top of through cyclone cylinder, it is only necessary to pendulum pendulum position again, because
This, it is only necessary to the arrangement of material pneumatic conveying skewed slot is changed, and skewed slot itself and feeding airlock 2 are not required to be replaced.
It is exchanged heat using the reverse movement mode of air-flow and material.In cyclone cylinder, air-flow and material reverse movement are complete
At heat exchange, the temperature of material after the completion of exchanging heat is made to will be above the temperature of air-flow.It is not significantlyd change in cyclone cylinder basic structure
Under conditions of, the final temperature of material is substantially improved, finally plays the effect for reducing heat consumption.
It should be pointed out that the spreading disk 4 and motor 8 are direct-connected, the motor 8 and the spreading disk 4 and motor 8 connect
Socket part, which sets up separately, sets support and high-temperature bearing sealing.
It should be pointed out that the wind pipe 6 converges with waste gas header flue.
Flue arrangement than before being transformed, the length of waste gas header flue totally shortens after transformation, while after transformation
It is arranged than the flue of prototype structure short.
The present invention is exchanged heat by the reverse movement of material and gas, and heat exchange efficiency is substantially improved, makes the temperature of outlet material
Higher than gas flow temperature, the heat exchange of gas and material is greatly improved, it can by the temperature of outlet material after reflux type movement heat exchange
It is 50~70 DEG C higher than exit flow temperature, while guaranteeing higher separative efficiency and lesser gas-flow resistance, compared to tradition rotation
Air duct various performance parameters are promoted.
As an example, in the present invention, round spreading disk 4 is arranged on cyclone cylinder top to connect with high-speed rotary motor 8, protects
4 energy high speed rotation of spreading disk is demonstrate,proved, material passes through pneumatic conveying lines 1, feeding airlock 2 and blanking pipe A3 from cyclone cylinder top
Portion feeds cyclone cylinder, and material passes through high-speed rotating spreading disk 4 by the top of cyclone cylinder central upper portion position feeding spreading disk 4
By the material scattering of entrance and the wall surface thrown to cyclone cylinder is rotated, during material is by center movement to side wall, and by side
The air-flow reverse movement that wall moves to center completes heat exchange, and then material continues to do centrifugal movement and moves downwardly to rotation along side wall
Air duct bottom enters next stage cyclone cylinder by blanking pipe B7, and air-flow is by intake stack 9, the one of spiral case on cyclone cylinder top
Side enters, and thermal current tangentially enters cyclone cylinder by intake stack 9, completes to exchange heat with material during to center movement,
The wind pipe 6 of gas is arranged in cyclone cylinder lower part, leaves cyclone cylinder after 90 ° of elbows, is vented after elbow with final
Pipeline is connected, and the air stream outlet pipeline that air-flow is arranged by cyclone cylinder lower part leaves cyclone cylinder.
For the heat exchange efficiency for further promoting air-flow and material, improves temperature of charge after exchanging heat and reduce gas temperature after heat exchange
Degree, this patent propose to exchange heat using the reverse movement mode of air-flow and material.In cyclone cylinder, air-flow is inversely transported with material
It is dynamic to complete heat exchange, so that the temperature of material after the completion of exchanging heat is will be above the temperature of air-flow.It is not done substantially in cyclone cylinder basic structure
Under conditions of variation, the final temperature of material is substantially improved, finally plays the effect for reducing heat consumption.
In conclusion the present invention can provide a kind of reverse movement modes using air-flow and material to exchange heat, keep heat complete
It will be above the temperature of air-flow at the temperature of rear material；Under conditions of cyclone cylinder basic structure does not significantly change, it is substantially improved
The final temperature of material finally plays the stream heat exchange type gas solid separation cyclone cylinder and its remodeling method for reducing heat consumption effect.
Above embodiments describe the invention in detail, but content is only the preferred embodiment of the present invention, no
It can be believed to be used to limit the scope of the invention.Any changes and modifications in accordance with the scope of the present application,
It should still fall within the scope of the patent of the present invention.
Claims (10)
1. a kind of counterflow heat exchange formula gas solid separation cyclone cylinder, it is characterised in that: the counterflow heat exchange formula gas solid separation cyclone cylinder packet
Including cyclone cylinder ontology, intake stack, wind pipe, material-strewing device, drawing-in device and blanking pipe B, the material-strewing device includes
It is located at the spreading disk of cyclone cylinder bodies top and drives the motor of the spreading disk rotation, the outlet of the drawing-in device is located at institute
The top of spreading disk is stated, the intake stack is connect by the side of cyclone cylinder ontology with cyclone cylinder ontology.
2. counterflow heat exchange formula gas solid separation cyclone cylinder according to claim 1, it is characterised in that: the drawing-in device includes
Pneumatic conveying lines, feeding airlock and blanking pipe A, import and the pneumatic conveying lines phase of the feeding airlock
Logical, the outlet of the feeding airlock is communicated with blanking pipe A.
3. counterflow heat exchange formula gas solid separation cyclone cylinder according to claim 1, it is characterised in that: the cyclone cylinder ontology packet
Spiral case, shell of column and cone section are included, the spiral case is three-core spiral case.
4. counterflow heat exchange formula gas solid separation cyclone cylinder according to claim 1, it is characterised in that: the intake stack is revolving
The side of air duct ontology tangentially enters, and the import of the wind pipe is located at cyclone cylinder body lower part middle position.
5. counterflow heat exchange formula gas solid separation cyclone cylinder according to claim 1, it is characterised in that: the blanking pipe B with
The cone section of cyclone cylinder body lower part is connected, and the blanking pipe B is located at the underface in the tapering.
6. counterflow heat exchange formula gas solid separation cyclone cylinder according to claim 1, it is characterised in that: the spreading disk is equipped with
Several demarcation plates.
7. counterflow heat exchange formula gas solid separation cyclone cylinder according to claim 1, it is characterised in that: the diameter of the spreading disk
It is 0.5~0.8 times of cyclone cylinder shell of column diameter, the revolving speed of the spreading disk is according to spreading disk edge linear velocity in 40~60m/
It is configured within the scope of s.
8. a kind of remodeling method of gas solid separation cyclone cylinder, it is characterised in that: the remodeling method packet of the gas solid separation cyclone cylinder
Include following steps:
Original blanking pipe A is moved to cyclone cylinder bodies top center position；
Center position is equipped with through motor-driven spreading disk at the top of gas solid separation cyclone cylinder；
Original wind pipe is removed, wind pipe is set in cyclone cylinder body lower part.
9. the remodeling method of gas solid separation cyclone cylinder according to claim 8, it is characterised in that: the spreading disk and motor
Direct-connected, part setting support and high-temperature bearing sealing is connected to motor in the motor and the spreading disk.
10. the remodeling method of gas solid separation cyclone cylinder according to claim 8, it is characterised in that: the wind pipe with
Waste gas header flue converges.
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| CN201811044785.7A CN109317317A (en) | 2018-09-07 | 2018-09-07 | A kind of counterflow heat exchange formula gas solid separation cyclone cylinder and its remodeling method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900124A (en) * | 2019-04-04 | 2019-06-18 | 南京凯盛国际工程有限公司 | A kind of granular material cooling device |
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Application publication date: 20190212 |