CN209279735U - A kind of Powdered Activated Carbon regeneration equipment waste-heat recovery device - Google Patents
A kind of Powdered Activated Carbon regeneration equipment waste-heat recovery device Download PDFInfo
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- CN209279735U CN209279735U CN201821760481.6U CN201821760481U CN209279735U CN 209279735 U CN209279735 U CN 209279735U CN 201821760481 U CN201821760481 U CN 201821760481U CN 209279735 U CN209279735 U CN 209279735U
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- helical blade
- screw conveyor
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Abstract
The utility model discloses a kind of Powdered Activated Carbons to regenerate equipment waste-heat recovery device, including screw conveyor, heat exchange medium system；The helical axis of screw conveyor is made of central axis and helical blade；Helical blade is several, and fixed setting is on center shaft；Central axis and helical blade are hollow structure, and the inner space series connection of hollow central axis and hollow helical blade forms the sealing cavity that cryogen heat-absorbing medium can be allowed to circulate；Screw conveyor is connected with heat exchange medium system by rotary joint, and cryogen heat-absorbing medium can recycle the hollow inner sealing cavity for flowing through screw conveyor；The utility model is since the surface area of the helical blade of helical axis is big, almost 9 times of the surface area of materail tube and spiral center axis, so its cooling efficiency is high.Meanwhile the efficiency that cryogen is heated is also very high, the heat taken away by it can be used in other and need the equipment of heat, such as the drying equipment of powdered carbon；It is recycled, it is energy-efficient.
Description
Technical field
The utility model belongs to technical field of energy saving and environmental protection, is related to a kind of waste-heat recovery device, and in particular to one kind is used for
Powdered Activated Carbon regenerates equipment waste-heat recovery device.
Background technique
Active carbon is used as using a kind of extensive adsorbent, and all kinds of industry year usage amounts are considerable, regenerates saturated activity
Charcoal, which recycles, has very strong economy, environmental benefit, is supported and encourageed by national policy.Heating method of reproduction is to apply at most,
Industrial most mature regeneration method of active carbon.
After active carbon completes regeneration, before being used again, need powdered carbon cooling to room temperature.Currently used main cooling
Mode are as follows: 1. by circulating water Powdered Activated Carbon screw conveyor materail tube, then passes through screw conveyor outer tube and powdered carbon
Contact realize that powdered carbon is cooling, and generally not due to filling rate of powdered carbon during helical feed in screw conveyor pipe
More than 50%, actually contacted only less than 20% helical feed material pipe surface with powdered carbon；2. passing through circulating water spiral shell
The hollow central axis of spin axis, then by the cooling powdered carbon of central axis.Both modes have the characteristics that one it is common, be exactly surface area
Too small, cooling efficiency is too low.
Utility model content
Aiming at the problem that inefficiency present in the existing apparatus, the utility model provides a kind of for Powdered Activated Carbon
Regeneration post-processing, efficient heat-exchange apparatus.High-efficient since heat exchange area is big, heat can be recycled by other equipment
It utilizes.
The technical scheme adopted by the utility model is a kind of Powdered Activated Carbon regenerates equipment waste-heat recovery device, it is special
Sign is: including screw conveyor, heat exchange medium system；
The helical axis of the screw conveyor is made of central axis and helical blade；The helical blade is several, and fixation is set
It sets on the central axis；The central axis and helical blade are hollow structure, hollow central axis and hollow helical-blade
The inner space of piece is connected, and the sealing that can bear 16bar following pressures that cryogen heat-absorbing medium can be allowed to circulate is formed
Cavity；
The screw conveyor is connected with heat exchange medium system by rotary joint, and cryogen heat-absorbing medium can follow
Hollow inner sealing cavity of the circulation through screw conveyor.
The utility model not only cooling spiral conveyer materail tube and helical axis central axis, but also by the spiral shell of helical axis
Vane piece is made into complete hollow structure, and the fluid heat exchange media for making temperature low flows inside it, continually takes away powdered carbon
The heat for passing to helical blade achievees the purpose that cooling high temperature powdered carbon.Since the surface area of helical axis is big, almost materail tube
With 9 times of the sum of the surface area of spiral center axis, so its cooling efficiency is high.Simultaneously, the fluid of heat exchange is heated
Efficiency it is also very high, the heat taken away by it can be used in other need the equipment of heat, such as the drying equipment of powdered carbon；It follows
Ring uses, energy-efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the screw shaft structure schematic diagram of the utility model embodiment.
Specific embodiment
Below with reference to the technical program is further described with reference to the drawings, examples of the embodiments are shown in the accompanying drawings,
In from beginning to end same or similar label indicate same or similar element or element with the same or similar functions, but should
Description is only used for explaining the utility model, and should not be understood as limiting the present invention.
It sees Fig. 1 and Fig. 2, and a kind of Powdered Activated Carbon provided by the utility model regenerates equipment waste-heat recovery device, including
Screw conveyor, heat exchange medium system；
Screw conveyor includes toothed gearing electric motor 1, drive sprocket 2, chain 3, driven sprocket 4, bearing block 5, helical axis
6, materail tube 7；Being rotated by by drive sprocket 2, chain 3 and driven sprocket 4 in toothed gearing electric motor 1 of helical axis 6；Powder
Last active carbon is being self-possessed under the collective effect with helical axis 6 in materail tube 7, advance is pushed axially；
The helical axis 6 of screw conveyor is made of central axis 6.1 and helical blade 6.2；Helical blade 6.2 is several, fixed
On centrally disposed axis 6.1；Central axis 6.1 and helical blade 6.2 are hollow structure, hollow central axis and hollow spiral
The inner space of blade is connected, formed cryogen heat-absorbing medium can be allowed to circulate can bear the close of 16bar following pressures
Seal cavity；
Screw conveyor 6 is connected with heat exchange medium system by rotary joint, and cryogen heat-absorbing medium can recycle
Flow through the hollow inner sealing cavity of screw conveyor；Materail tube 7 is interlayer hollow structure, can also form cryogen heat absorption and be situated between
The sealing cavity that can bear 16bar following pressures that matter circulates.
Heat exchange medium system includes cryogen heat-absorbing medium (fluids such as water, conduction oil either air), pipe/valve
Door, pump/blower, heat releasing unit (such as: the heating element in powdered carbon drying equipment).
When the utility model at work, after Powdered Activated Carbon completes regeneration at high temperature, it is transported to screw conveyor
Entrance.From the entrance of screw conveyor to outlet, Powdered Activated Carbon is in materail tube 7, in the collective effect of self weight and helical axis 6
Under, advance is pushed axially, while promoting, powdered carbon can be contacted with the portion inner surface of materail tube 7, in helical axis 6
The high warm of center hollow axis 6.1,6.2 outer surface of helical blade, contact, friction, powdered carbon can pass to all be in contact with it
Surface.Cryogen heat-absorbing medium is constantly allowed to flow through hollow structure space simultaneously, cryogen heat-absorbing medium again will be by high temperature
The surface heat of powdered carbon heating is drawn onto itself, is then out screw conveyor, is sent to other equipment for needing heat.Entirely
The area contacted in the process with powdered carbon is bigger, and the heat taken away in the unit time is bigger, and heat exchange efficiency is higher, in addition to utilizing
The surface of conventional materail tube 7 and center hollow axis 6.1, the surface for the helical blade 6.2 that the utility model also utilizes, this table
Face is used not only for the push of powdered carbon, but also has the characteristics that surface area is big.Helical blade also has segmentation is cooling to live in addition to this
It is the characteristics of property powdered carbon, only as much as possible to allow it directly and cryogenic object since the heat transfer coefficient of active powdered carbon is very low
Contact reduces the efficiency that heat transmitting could be improved by the heat transfer situation between powdered carbon-powdered carbon.Lead within the scope of specific length
The screw pitch for reducing helical blade is crossed, in addition to obtaining bigger surface area, while also reducing the distance of every two panels blade, that is,
It says, for transported powdered carbon by blade cuts at very thin sheet, this laminated structure is thinner, is more conducive to releasing for powdered carbon heat
It puts.
The utility model due to helical axis be by the cutting of helical blade, cut, spin friction effect pushes powdered carbon, so
Almost each powdered carbon all can occur directly to contact with spiral shaft vane, even if the heat conduction efficiency of active carbon is not high, but logical
Cutting, cut, rubbing for helical blade is crossed, most of heat exchange is that generation is directly contacted with blade by each powdered carbon, this
Point compensates for the not high disadvantage of active carbon heat conduction efficiency；And the materail tube interlayer hollow structure of screw conveyor, it can allow low
Warm circular fluidic flow；The helical axis of screw conveyor is complete hollow type: central axis be it is hollow, can allow cryogen recycle stream
Dynamic sealing cavity；All helical blades are also sealing cavity hollow, that formation can allow cryogen to circulate；Helical axis
The surface of helical blade accounts for the 90% of total heat exchange surface area, and helical blade contributes to the heat exchange value of the overwhelming majority.
The core innovative point of the utility model is that the feature big using the surface area of helical blade 6.2, is made into
Hollow structure, continuously circulate cryogen heat-absorbing medium in hollow structure, will be high in helical blade transportational process
The heat of warm powdered carbon exchanges.
The utility model is applicable not only to Powdered Activated Carbon heat under hot conditions and exchanges, and is suitable for all powder and is situated between
The heat of matter exchanges.
It should be understood that the part that this specification does not elaborate belongs to the prior art.
It should be understood that the above-mentioned description for preferred embodiment is more detailed, can not therefore be considered to this
The limitation of utility model patent protection scope, those skilled in the art are not departing under the enlightenment of the utility model
Under ambit protected by the claims of this utility model, replacement or deformation can also be made, the utility model is each fallen within
Within protection scope, the utility model is claimed range and should be determined by the appended claims.
Claims (5)
1. a kind of Powdered Activated Carbon regenerates equipment waste-heat recovery device, it is characterised in that: including screw conveyor, heat exchange medium
System；
The helical axis (6) of the screw conveyor is made of central axis (6.1) and helical blade (6.2)；The helical blade
(6.2) several, it is fixed on the central axis (6.1)；The central axis (6.1) and helical blade (6.2) are hollow
The inner space of structure, hollow central axis and hollow helical blade is connected, and formation can allow cryogen heat-absorbing medium to recycle
The sealing cavity of flowing；
The helical axis (6) is connected with heat exchange medium system by rotary joint, and cryogen heat-absorbing medium can recycle stream
Hollow inner sealing cavity through screw conveyor.
2. Powdered Activated Carbon according to claim 1 regenerates equipment waste-heat recovery device, it is characterised in that: the spiral transferring
Send machine include toothed gearing electric motor (1), drive sprocket (2), chain (3), driven sprocket (4), bearing block (5), helical axis (6),
Materail tube (7)；The helical axis (6) passes through drive sprocket (2), chain (3) and driven sprocket (4) in toothed gearing electric motor (1)
Be rotated by；Powdered Activated Carbon is being self-possessed under the collective effect with helical axis (6), is being pushed away along axial direction in materail tube (7)
It is dynamic to advance.
3. Powdered Activated Carbon according to claim 2 regenerates equipment waste-heat recovery device, it is characterised in that: the materail tube
(7) it is interlayer hollow structure, can also forms the sealing cavity that cryogen heat-absorbing medium circulates.
4. Powdered Activated Carbon according to claim 1 regenerates equipment waste-heat recovery device, it is characterised in that: the heat exchange
Medium system includes cryogen heat-absorbing medium, pipe/valve door, pump/blower, heat releasing unit.
5. Powdered Activated Carbon according to any one of claims 1-4 regenerates equipment waste-heat recovery device, it is characterised in that:
The cryogen heat-absorbing medium is water, conduction oil, air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821760481.6U CN209279735U (en) | 2018-10-29 | 2018-10-29 | A kind of Powdered Activated Carbon regeneration equipment waste-heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821760481.6U CN209279735U (en) | 2018-10-29 | 2018-10-29 | A kind of Powdered Activated Carbon regeneration equipment waste-heat recovery device |
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| Publication Number | Publication Date |
|---|---|
| CN209279735U true CN209279735U (en) | 2019-08-20 |
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ID=67599649
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821760481.6U Active CN209279735U (en) | 2018-10-29 | 2018-10-29 | A kind of Powdered Activated Carbon regeneration equipment waste-heat recovery device |
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| CN (1) | CN209279735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655341A (en) * | 2019-11-01 | 2020-01-07 | 中铁工程装备集团有限公司 | System and method for improving chemical activity of steel slag |
-
2018
- 2018-10-29 CN CN201821760481.6U patent/CN209279735U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655341A (en) * | 2019-11-01 | 2020-01-07 | 中铁工程装备集团有限公司 | System and method for improving chemical activity of steel slag |
| CN110655341B (en) * | 2019-11-01 | 2023-10-13 | 中铁工程装备集团有限公司 | System and method for improving chemical activity of steel slag |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430074 No. 3 Huangjiahu University Town, Hongshan District, Wuhan City, Hubei Province Patentee after: Junji Environmental Technology Co.,Ltd. Address before: 430074 No. 3 Huangjiahu University Town, Hongshan District, Wuhan City, Hubei Province Patentee before: HUBEI JUNJI WATER TREATMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |