CN208617773U - A kind of wet quenching environmental protecting device - Google Patents
A kind of wet quenching environmental protecting device Download PDFInfo
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- CN208617773U CN208617773U CN201821323482.4U CN201821323482U CN208617773U CN 208617773 U CN208617773 U CN 208617773U CN 201821323482 U CN201821323482 U CN 201821323482U CN 208617773 U CN208617773 U CN 208617773U
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Abstract
The utility model provides a kind of wet quenching environmental protecting device, it includes quenching tower, vapour collect cover, heat regenerator, steam guiding tube, cooling tower, hot water storgae, cooling tower circulating pump, heat exchanger and fixed gas blower, the a large amount of steam generated in quenching tower are cooled down using heat regenerator and cooling tower, and it is recycled after handling condensed water after cooling, while also the impurity such as the coke breeze of carrying is handled.The technical solution of the utility model not only solves the problem of being difficult to cooling condensing recovery steam in the prior art, and handles impurity such as the coke breezes of carrying, is beneficial to environmental protection.
Description
Technical field
The utility model relates to wet quenching technical fields, specifically, more particularly to a kind of wet quenching environmental protecting device.
Background technique
Quenching is one of the important link in coke generating process.Mainly there is a Dry Quenching at present and two kinds of wet quenching are put out
Burnt mode.Dry Quenching refers to that using inert gas, it has recycling coke aobvious by a kind of coke quenching method of red burnt cooling down
Heat reduces environmental pollution and improves the big advantage of coke quality three.But since its investment is big (single nearly 200,000,000 yuans of set investment),
For the middle-size and small-size independent more difficult implementation in coke-oven plant.Moreover, even large-scale metallurgical enterprise or coke-oven plant do for investment reduction
Stand-by facility during quenching is overhauled still uses wet quenching.Therefore, wet quenching is because it is with simple process, with low investment excellent
It puts and is still using.But since a large amount of steam that wet quenching generates sweep along pollutant emission both to waste into atmosphere
Great lot of water resources (0.5 ton or so of ton coke water consumption) pollutes environment again, and application is restricted by the environmental protection policy being increasingly stringenter, such as
It does not improve, can only eliminate.
For this purpose, Chinese patent literature CN204779470U discloses a kind of coke quenching steam-condensed water separation and recovery equipment,
It is reduced environmental pollution with scheming to recycle coke quenching steam.But since wet quenching moment generates a large amount of steam, above equipment is difficult reality
Now it is cooled to condensing recovery.
Utility model content
According to the technical issues of being difficult to cooling condensing recovery steam set forth above, and provide a kind of wet quenching environmental protection dress
It sets.The utility model mainly utilizes heat regenerator and cooling tower, to play the purpose of cooling condensing recovery steam.
The technological means that the utility model uses is as follows:
A kind of wet quenching environmental protecting device comprising:
Quenching tower is used for STRENGTH ON COKE and carries out wet quenching；
Vapour collect cover is arranged above quenching tower, for collecting in the steam generated in quenching tower；
Heat regenerator, with steam suction inlet (cold air intake), outlet and heat-storing material, for
Steam exchanges heat, and condensed water and the saturated air mixture containing steam is discharged；
Steam guiding tube, one end are connected with vapour collect cover, and the other end is connected with the steam suction inlet, for will be in quenching tower
Steam imports heat regenerator；
Cooling tower, with mixture suction inlet, condensed water discharge outlet, cooling water inlet port and non-condensing outlet,
It imports the condensed water being discharged from heat regenerator and the saturated air mixture containing steam using mixture suction inlet,
After being cooled down using cooling water to the mixture imported, the condensed water of generation is discharged from condensed water discharge outlet；
Hot water storgae has condensation bilge suction, steam condensate (SC) outlet and impurity outlet, in the hot water storgae
In, steam condensate (SC) is located above, and the contamination precipitations such as breeze dust are in lower section；
Heat exchanger utilizes recirculated water by steam condensate (SC) with steam condensate (SC) suction inlet and condensed water export mouth
It is cooled to condensed water and imports cooling tower；
Cooling tower circulating pump, with the steam condensate (SC) outlet of hot water storgae and the steam condensate (SC) suction inlet phase of heat exchanger
Even, for extracting steam condensate (SC) out from hot water storgae and importeding into the steam condensate (SC) suction inlet of heat exchanger；And
Fixed gas blower makes steam from quenching tower with fixed gas suction inlet and non-condensing outlet using suction
It flows out to heat regenerator and cooling tower, and sucks the fixed gas isolated in cooling tower and discharge.
Further, choke cover is also included, is arranged below quenching tower, is put out for preventing extraneous gas from largely entering
Jiao Ta；
Coke quenching cart is arranged below choke cover, for carrying coke.
Further, coke breeze sedimentation basin is connected with the impurity outlet of hot water storgae, for precipitation process breeze dust etc.
Impurity.
Further, exhaust tube is connected with the non-condensing outlet of fixed gas blower, for fixed gas to be discharged into greatly
In gas.
Compared with the prior art, the utility model has the advantage that
1, wet quenching environmental protecting device provided by the utility model is realized by heat regenerator and cooling tower etc.
Cooling condensation to steam.
2, wet quenching environmental protecting device provided by the utility model is realized by cooling tower circulating pump and heat exchanger etc.
Condensed water recycles.
3, wet quenching environmental protecting device provided by the utility model realizes coke by hot water storgae and coke breeze sedimentation basin etc.
Being effectively treated for the impurity such as last dust, facilitates environmental protection.
To sum up, the technical solution of the utility model, which solves, in the prior art is difficult to asking for cooling condensing recovery steam
Topic.
The utility model can be widely popularized in fields such as wet quenchings based on the above reasons.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is done simply to introduce, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of the wet quenching environmental protecting device of the utility model.
In figure: 1, heat regenerator；2, quenching tower；3, vapour collect cover；4, steam guiding tube；5, cooling tower；6, fixed gas blower；
7, exhaust tube；8, hot water storgae；9, cooling-tower circulating water pumps；10, heat exchanger；11, coke quenching cart；12, choke cover；13, coke breeze precipitates
Pond.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is only the utility model a part of the embodiment, instead of all the embodiments.Below at least one example
The description only actually of property embodiment be it is illustrative, never as to the utility model and its application or any limit used
System.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the utility model.As used herein, unless the context clearly indicates otherwise, otherwise singular
Form be also intended to include plural form, additionally, it should be understood that, when in the present specification use term "comprising" and/or
When " comprising ", existing characteristics, step, operation, device, component and/or their combination are indicated.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be clear that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.Skill known for person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, example should be construed as merely by appointing to occurrence
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model: the noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under its device or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
Embodiment 1
As shown in Figure 1, the utility model provides a kind of wet quenching environmental protecting device comprising: quenching tower 2 is used for
STRENGTH ON COKE implements wet quenching；Vapour collect cover 3 is arranged above quenching tower 2, for collecting in the steam generated in quenching tower 2；
Heat regenerator 1 utilizes accumulation of heat with steam suction inlet (and cold air intake), outlet and heat-storing material
The high accumulation of heat or exothermic character of material (including sensible heat heat-storing material, phase transformation or latent heat storage material and chemical heat-accumulating material),
A large amount of steam heats and the condensing recovery condensed water that quenching generates are absorbed in quenching, and in quenching interval time, it is cold to suck cold air
But heat-storing material, thus the heat-storing material of heat regenerator 1 completes being condensed back to for coke quenching steam by alternately accumulation of heat heat release
It receives；Steam guiding tube 4, one end are connected with vapour collect cover 3, and the other end is connected with the steam suction inlet of heat regenerator 1, for that will put out
Steam in burnt tower 2 imports heat regenerator 1；Cooling tower 5, with mixture suction inlet, condensed water discharge outlet, cooling water
Inlet port and non-condensing outlet import the condensed water being discharged from heat regenerator using mixture suction inlet and contain
The saturated air mixture of steam, after being cooled down using cooling water to the mixture imported, by the condensed water of generation from
Condensed water discharge outlet discharge；Hot water storgae 8 has condensation bilge suction, steam condensate (SC) outlet and impurity outlet,
In the hot water storgae, steam condensate (SC) is located above, and the contamination precipitations such as breeze dust are in lower section；Heat exchanger 10, it is cold with steam
Condensate suction inlet and condensed water export mouth, are cooled to condensed water for steam condensate (SC) using recirculated water and import cooling tower 5；It is cold
But tower circulating pump 9 is connected with the steam condensate (SC) suction inlet of the steam condensate (SC) outlet of hot water storgae and heat exchanger, for from
Steam condensate (SC) is extracted out in hot water storgae and imported into the steam condensate (SC) suction inlet of heat exchanger；And fixed gas blower 6, have
Fixed gas suction inlet and non-condensing outlet make steam flow out to heat regenerator and cooling from quenching tower using suction
Tower, and suck the fixed gas isolated in cooling tower and discharge.
In addition, wet quenching environmental protecting device also includes choke cover 12, be arranged below quenching tower, reduce as far as possible from
The air capacity sucked between quenching tower lower part and coke quenching cart 11, to reduce the workload of fixed gas blower 6 and system；Coke quenching cart
11, it is arranged below choke cover, for carrying coke；Coke breeze sedimentation basin 13 is connected with the impurity outlet of hot water storgae, uses
In impurity such as precipitation process breeze dust；Exhaust tube 7 is connected with the non-condensing outlet of fixed gas blower 6, for that will not coagulate
Gas is discharged into atmosphere.
The course of work of the wet quenching environmental protecting device is as follows:
Sprinkling quenching is carried out in quenching tower 2, generated a large amount of steam are collected in by the vapour collect cover 3 at 2 top of quenching tower
Together, under the suction of fixed gas blower 6, heat regenerator 1 is imported via steam guiding tube 4, heat regenerator 1 utilizes
The high accumulation of heat or heat release of heat-storing material (including sensible heat heat-storing material, phase transformation or latent heat storage material and chemical heat-accumulating material) are special
Property, a large amount of steam heat condensing recovery condensed waters that quenching generates are absorbed in quenching, and in quenching interval time, it is cold to suck cold air
But heat-storing material.These steam and the air of part sucking are absorbed a large amount of latent heat in heat regenerator 1 as a result, become
Condensed water and saturated air mixture containing steam.Furthermore, enough suction is generated by fixed gas blower 6, made
It obtains the condensed water in heat regenerator 1 and the saturated air mixture containing steam overcomes system resistance to enter cooling tower 5.
It in cooling tower 5, sprays and cools down through cooling water, condensed water and the saturated air mixture containing steam are most of to be all condensed into
Condensed water is simultaneously imported into hot water storgae 8, and fixed gas (insoluble gas) is imported into exhaust tube 7 and most via fixed gas blower 6
It is discharged into atmosphere eventually.The condensed water in hot water storgae 8 is directed to after being precipitated, some vapor condensed water warp therein
Heat exchanger 10 is imported by cooling tower circulating pump 9, and after the circulating water using heat exchanger 10, is directed to cooling tower
In 5, remaining major part reclamation of condensate water is simultaneously utilized.And pollute the breeze dust of environment and other impurities pass through hot water storgae
8 impurity outlet blowdown to coke breeze sedimentation basin 13 and other coke powders is uniformly processed.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (4)
1. a kind of wet quenching environmental protecting device characterized by comprising
Quenching tower is used for STRENGTH ON COKE and carries out wet quenching；
Vapour collect cover is arranged above quenching tower, for collecting in the steam generated in quenching tower；
Heat regenerator, with steam suction inlet, outlet and heat-storing material, for exchanging heat with steam, and
Condensed water and the saturated air mixture containing steam is discharged；
Steam guiding tube, one end are connected with vapour collect cover, and the other end is connected with the steam suction inlet, for by the steam in quenching tower
Import heat regenerator；
Cooling tower, with mixture suction inlet, condensed water discharge outlet, cooling water inlet port and non-condensing outlet, benefit
The condensed water being discharged from heat regenerator and the saturated air mixture containing steam are imported with mixture suction inlet, is being utilized
After cooling water cools down the mixture imported, the condensed water of generation is discharged from condensed water discharge outlet；
Hot water storgae has condensation bilge suction, steam condensate (SC) outlet and impurity outlet, in the hot water storgae, steam
Vapour condensed water is located above, and the contamination precipitations such as breeze dust are in lower section；
Heat exchanger, it is using recirculated water that steam condensate (SC) is cooling with steam condensate (SC) suction inlet and condensed water export mouth
For condensed water and import cooling tower；
Cooling tower circulating pump is connected with the steam condensate (SC) suction inlet of the steam condensate (SC) outlet of hot water storgae and heat exchanger,
For extracting steam condensate (SC) out from hot water storgae and importeding into the steam condensate (SC) suction inlet of heat exchanger；And
Fixed gas blower flows out steam from quenching tower using suction with fixed gas suction inlet and non-condensing outlet
To heat regenerator and cooling tower, and suck the fixed gas isolated in cooling tower and discharge.
2. wet quenching environmental protecting device according to claim 1, which is characterized in that also include
Choke cover is arranged below quenching tower, for preventing extraneous gas from largely entering quenching tower；
Coke quenching cart is arranged below choke cover, for carrying coke.
3. wet quenching environmental protecting device according to claim 1, which is characterized in that also include
Coke breeze sedimentation basin is connected with the impurity outlet of hot water storgae, for impurity such as precipitation process breeze dust.
4. wet quenching environmental protecting device according to claim 1, which is characterized in that also include
Exhaust tube is connected with the non-condensing outlet of fixed gas blower, for fixed gas to be discharged into atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323482.4U CN208617773U (en) | 2018-08-16 | 2018-08-16 | A kind of wet quenching environmental protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323482.4U CN208617773U (en) | 2018-08-16 | 2018-08-16 | A kind of wet quenching environmental protecting device |
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| Publication Number | Publication Date |
|---|---|
| CN208617773U true CN208617773U (en) | 2019-03-19 |
Family
ID=65715240
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821323482.4U Expired - Fee Related CN208617773U (en) | 2018-08-16 | 2018-08-16 | A kind of wet quenching environmental protecting device |
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| Country | Link |
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| CN (1) | CN208617773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110358557A (en) * | 2019-08-23 | 2019-10-22 | 白守明 | Heat energy apparatus is continuously recycled in a kind of wet quenching |
-
2018
- 2018-08-16 CN CN201821323482.4U patent/CN208617773U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110358557A (en) * | 2019-08-23 | 2019-10-22 | 白守明 | Heat energy apparatus is continuously recycled in a kind of wet quenching |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20210816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |