CN206235143U - A kind of waste heat recycling system of fertilizer production line - Google Patents
A kind of waste heat recycling system of fertilizer production line Download PDFInfo
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- CN206235143U CN206235143U CN201621301404.5U CN201621301404U CN206235143U CN 206235143 U CN206235143 U CN 206235143U CN 201621301404 U CN201621301404 U CN 201621301404U CN 206235143 U CN206235143 U CN 206235143U
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- heat
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- aquaporin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a kind of waste heat recycling system of fertilizer production line, including drying unit and hot-blast stove, wherein, also include：First heat-exchange device, the heat-exchange tube of the first heat-exchange device is arranged on the periphery of drying unit, for the once heating of water；Second heat-exchange device, the air inlet of the exhaust gas channel of the second heat-exchange device is communicated with the exhaust outlet of drying unit, and the water inlet of the aquaporin of the second heat-exchange device is communicated with the delivery port of heat-exchange tube, for the reheating of water；Wherein, the side wall of aquaporin is the first heat exchange walls of an exhaust gas channel, and the opposite side wall of aquaporin is the second heat exchange walls of another exhaust gas channel；Exhaust gas processing device, the tail gas for collecting the treatment exhaust gas channel discharge；Boiler, the boiler is used to store the hot water flowed out from the aquaporin.Using said structure so that the utility model heat utilization efficiency is high, and energy saving, heat transference efficiency is high.
Description
Technical field
The utility model is related to waste heat utilization equipment technical field, and in particular to a kind of waste heat recovery profit of fertilizer production line
Use system.
Background technology
Drying is the link that must lack in fertilizer process, and drying is to reduce the water in fertiliser granulates
Point, increase granule strength, it is easy to preserve.In drying course, have heat and constantly distributed by the outer wall of Drying,
And high-temperature gas can be discharged endlessly from the steam vent of drying unit, if directly excluded, this partial heat will be white
Slattern in vain, waste of resource, thus water would generally be heated using the waste heat of tail gas to heat, bathing or routine use,
Energy saving, reduces cost, but most of existing apparatus structure is to be passed through in heat-exchange device to enter to exercise by high-temperature tail gas
With heat utilization efficiency is low, so energy saving and environment protecting are not too preferable.
Therefore it is badly in need of a kind of heat utilization efficiency high, energy saving, the waste heat recovery profit of heat transference efficiency fertilizer production line high
Use system.
Utility model content
In view of this, a kind of heat utilization efficiency of the utility model offer is high, energy saving, heat transference efficiency fertilizer production high
The waste heat recycling system of line.
To achieve the above object, the utility model provides following technical scheme：
A kind of waste heat recycling system of fertilizer production line, including drying unit and hot-blast stove, wherein, also include：The
One heat-exchange device, the heat-exchange tube of first heat-exchange device is arranged on the periphery of the drying unit, using described
The heat that drying unit is distributed is heated to the water in the heat-exchange tube, realizes the once heating of water；Second heat exchange is filled
Put, for the reheating of water；Second heat-exchange device is connected on one end of the drying unit, and second heat is handed over
The air inlet of the exhaust gas channel of changing device is communicated with the exhaust outlet of the drying unit, the aquaporin of second heat-exchange device
Water inlet communicated with the delivery port of the heat-exchange tube, wherein, the side wall of the aquaporin is the first of an exhaust gas channel
Heat exchange walls, the opposite side wall of the aquaporin is the second heat exchange walls of another exhaust gas channel；Exhaust gas processing device, for receiving
The tail gas of the collection treatment exhaust gas channel discharge；Boiler, the boiler is used to store the heat flowed out from the aquaporin
Water.
Further, second heat exchange walls are sequentially connected by several projections and constituted, wherein, it is described it is raised include according to
The first of secondary connection is raised, the second raised and the 3rd projection.
Further, several choker bars are disposed with the surface of first heat exchange walls, wherein, the resistance
Stream block includes several unhurried current bodies and several conducting strips, and unhurried current body setting alternate with the conducting strip.
Further, the front end of the unhurried current body is provided with the first choked flow arm and the second choked flow arm, and first choked flow
A compartment is formed between arm and the second choked flow arm.
Further, it is described raised to extend in the aquaporin with the choker bar.
Further, several thin-walled flanges are provided with described first raised, the second projection and the 3rd projection.
Further, described second is raised higher than the described first projection, first projection and the 3rd high spot
In sustained height.
Further, some aquaporins, and some aquaporin rectangle battle arrays are provided with second heat-exchange device
Row.
It can be seen from above-mentioned technical scheme that, the utility model has the advantages that：Heat utilization efficiency is high, energy saving, and heat is passed
Pass efficiency high.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.In the accompanying drawings：
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the upward view of the second heat-exchange device of the present utility model.
Fig. 3 is the sectional view of the A-A of Fig. 2.
Fig. 4 is the close-up schematic view of Fig. 3.
Fig. 5 is the structural representation of the choker bar of the first heat-exchange device of the present utility model.
Fig. 6 is the position view of thin-walled flange of the present utility model.
Marked in figure：Drying unit 1, the first heat-exchange device 2, heat-exchange tube 21, cold water storage cistern 22, hot-blast stove 3, second
Heat-exchange device 4, exhaust gas channel 41, aquaporin-4 2, choked flow chamber 421, water inlet 422, the first heat exchange walls 423, unhurried current body
4231st, conducting strip 4232, the first choked flow arm 4233, the second choked flow arm 4234, compartment 4235, the second heat exchange walls 424, first
Raised 4241, second projection 4242, the 3rd projection 4243, thin-walled flange 42411, exhaust gas processing device 5, boiler 6, water pipe 7,
Control device 8, pump 81, water valve 82.
Specific 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 for being obtained, belongs to the scope of the utility model protection.
Embodiment one
Referring to figs. 1 to Fig. 6, a kind of waste heat recycling system of fertilizer production line as depicted in figs. 1 and 2, including dry
Equipment for drying 1, hot-blast stove 3, the first heat-exchange device 2, cold water storage cistern 22, the second heat-exchange device 4, exhaust gas processing device 5, boiler
6th, water pipe 7, pump 81 and water valve 82, the air outlet of the hot-blast stove 3 and the air inlet phase on the one end of the drying unit 1
It is logical, for heat air delivery；The heat-exchange tube 21 of first heat-exchange device 2 is wrapped in the outer of the roller of the drying unit 1
, there is certain gap in Zhou Shang, heat-exchange tube 21 is damaged when so preventing roller from rotating between heat-exchange tube 21 and roller, utilize
The heat that the roller of the drying unit 1 is distributed is heated to the water in the heat-exchange tube 21, realizes the once heating of water；Institute
State the second heat-exchange device 4 to be connected in the frame of the drying unit 1, be particularly located on the other end of the drying unit 1,
And the air inlet of the exhaust gas channel 41 of second heat-exchange device 4 is communicated with the exhaust outlet of the drying unit 1；The tail gas
The air inlet of processing unit 5 is communicated with the gas outlet of the exhaust gas channel 41, for the collection treatment of tail gas, reduces environment dirty
Dye；One end of the heat-exchange tube 21 is sequentially connected with the water valve 82, the pump 81 and the cold water storage cistern 22, the heat-exchange tube
21 other end is connected by the water pipe 7 with the water inlet 422 of the aquaporin-4 2 of second heat-exchange device 4, is realized
The reheating of water；The delivery port of the aquaporin-4 2 is connected with the boiler 6, and the boiler 6 is used to store hot water,
The delivery port of the boiler 6 is sequentially provided with pump 81 and water valve 82, the outlet of the water valve 82 and workshop heating, Bathing apparatus etc.
Connection, using said structure, can reasonably using the waste heat of tail gas be economized on resources, and reheating, heat profit can be carried out to water
It is high with rate.
The waste heat recycling system also includes control device 8, the control device 8 and the pump 81, the electricity of water valve 82
Connection, realizes automatic loading water and water outlet so that be more convenient when using.
As shown in Fig. 2 some aquaporin-4s 2 and some exhaust gas channels 41 are provided with second heat-exchange device 4,
The rectangular array of the aquaporin-4 2, the exhaust gas channel 41 is located between two adjacent aquaporin-4s 2, using said structure, heat
Exchange efficiency is high, makes water firing rate fast, efficiency high.
Ordinary circumstance, aquaporin-4 2 is set to 30 to 60.
As shown in figure 3, the rear wall of the aquaporin-4 2 is the first heat exchange walls 423 of an exhaust gas channel 41, the water
The front side wall of passage 42 is the second heat exchange walls 424 of another exhaust gas channel 41, wherein, if second heat exchange walls 424 by
A dry projection is sequentially connected composition, and several choker bars are disposed with the surface of first heat exchange walls 423, and described
Extend in the raised choked flow chamber 421 with the choker bar to the aquaporin-4 2, it is described raised to be used to the choker bar drop
The flow velocity of low water, makes heat exchange more abundant, improves heat utilization ratio, wherein, the choked flow chamber 421 and the aquaporin-4 2
Water inlet 422, delivery port is communicated.
As shown in Figure 4 and Figure 6, raised first projection 4241, second raised 4242 and the 3rd including being sequentially connected
Raised 4243, described second raised 4242 is higher than first projection 4241, and first projection 4241 is raised with the described 3rd
4243 be on sustained height, and first projection 4241, second raised 4242 and the 3rd projection 4243 be provided with it is some
Individual thin-walled flange 42411.Using said structure, first projection 4241, second raised 4242 and the 3rd raised 4243 is used
Different height, the thin-walled flange 42411 are for making water occur impact inside the choked flow chamber 421, are easy to described
The water at the center of choked flow chamber 421 can also touch the heat exchange walls 424 of first heat exchange walls 423 and second, make water homogeneous heating,
The temperature difference of the first heat exchange walls 423 or the both sides of the second heat exchange walls 424 can be increased simultaneously, heat exchange is preferably realized.
As shown in Figure 3 and Figure 4, due to first projection 4241 and the 3rd projection 4243, to be below described second convex
4242 are played, so first projection 4241 forms a cavity with the junction of the 3rd projection 4243, the choker bar
Front end extends to first projection 4241 with the junction of the 3rd projection 4243, and the flowing for stopping water also makes water
Upheaval is produced, being easy to the water at the center of choked flow chamber 421 can also touch the heat exchange walls of first heat exchange walls 423 and second
424, make water homogeneous heating, while the temperature difference of the first heat exchange walls 423 or the both sides of the second heat exchange walls 424 can be increased, more preferably
Realize heat exchange.
As shown in figure 5, the choker bar includes several unhurried current bodies 4231 and several conducting strips 4232, and the unhurried current
Body 4231 and the alternate setting of the conducting strip 4232, wherein, the front end of the unhurried current body 4231 is provided with the He of the first choked flow arm 4233
A compartment 4235 is formed between second choked flow arm 4234, and the first choked flow arm 4233 and the second choked flow arm 4234, water exists
Can be filled into flow process in the gap between the compartment 4235 and adjacent unhurried current body 4231, make water with described first
Heat exchange walls 423 can be fully contacted, and improve heat exchanger effectiveness, and can preferably utilize waste heat.
Embodiment two
Referring to figs. 1 to Fig. 5, a kind of waste heat recycling system of fertilizer production line as depicted in figs. 1 and 2, including dry
Equipment for drying 1, hot-blast stove 3, the first heat-exchange device 2, cold water storage cistern 22, the second heat-exchange device 4, exhaust gas processing device 5, boiler
6th, water pipe 7, pump 81 and water valve 82, the air outlet of the hot-blast stove 3 and the air inlet phase on the one end of the drying unit 1
It is logical, for heat air delivery；The heat-exchange tube 21 of first heat-exchange device 2 is wrapped on the periphery of the drying unit 1, profit
The heat distributed with the drying unit 1 is heated to the water in the heat-exchange tube 21, realizes the first time heating of water；Institute
The second heat-exchange device 4 is stated to be connected on the other end of the drying unit 1, and the tail gas of second heat-exchange device 4 leads to
The air inlet in road 41 is communicated with the exhaust outlet of the drying unit 1；The air inlet of the exhaust gas processing device 5 is logical with the tail gas
The gas outlet in road 41 communicates, for the collection treatment of tail gas；Wherein, one end of the heat-exchange tube 21 is sequentially connected with the water valve
82nd, the pump 81 and the cold water storage cistern 22, the other end of the heat-exchange tube 21 is by the water pipe 7 and second heat exchange
The water inlet 422 of the aquaporin-4 2 of device 4 is connected, and realizes second heating of water；The delivery port of the aquaporin-4 2 and institute
State boiler 6 to be connected, the boiler 6 is used to store hot water, and the delivery port of the boiler 6 is sequentially provided with pump 81 and water valve
82, the outlet of the water valve 82 and workshop heating, Bathing apparatus etc. are connected, and using said structure, can reasonably utilize tail gas
Waste heat, economize on resources, second heating can be carried out to water, heat utilization efficiency is high.
The waste heat recycling system also includes control device 8, the control device 8 and the pump 81, the electricity of water valve 82
Connection, realizes automatic loading water and water outlet, easy to use.
As shown in Fig. 2 some aquaporin-4s 2 and some exhaust gas channels 41 are provided with second heat-exchange device 4,
The rectangular array of the aquaporin-4 2, the exhaust gas channel 41 is located between two adjacent aquaporin-4s 2, using said structure, heat
Exchange efficiency is high, makes water firing rate fast, efficiency high.
Second heat-exchange device 4 can be made up of steel plate punched welding.
As shown in figure 3, the rear wall of the aquaporin-4 2 is the first heat exchange walls 423 of an exhaust gas channel 41, the water
The front side wall of passage 42 is the second heat exchange walls 424 of another exhaust gas channel 41, wherein, if second heat exchange walls 424 by
A dry projection is sequentially connected composition, and several choker bars are disposed with the surface of first heat exchange walls 423, and described
Extend in the raised choked flow chamber 421 with the choker bar to the aquaporin-4 2, it is described raised to be used to the choker bar drop
The flow velocity of low water, makes heat exchange more abundant, improves heat utilization ratio, wherein, the choked flow chamber 421 and the aquaporin-4 2
Water inlet 422, delivery port is communicated.
As shown in figure 4, described raised including the first projection 4241, second raised 4242 being sequentially connected and the 3rd projection
4243, described second raised 4242 is higher than first projection 4241, first projection 4241 and the 3rd projection 4243
In sustained height.Using said structure, first projection 4241, second raised 4242 and the 3rd raised 4243 is using different
Height be in order that water occur inside the choked flow chamber 421 impact, being easy to the water at the center of choked flow chamber 421 can also contact
To the heat exchange walls 424 of first heat exchange walls 423 and second, make water homogeneous heating, while the first heat exchange walls can be increased
423 or the temperature difference of the both sides of the second heat exchange walls 424, preferably realize heat exchange.
As shown in Figure 3 and Figure 4, due to first projection 4241 and the 3rd projection 4243, to be below described second convex
4242 are played, so first projection 4241 forms a cavity with the junction of the 3rd projection 4243, the choker bar
Front end extends to first projection 4241 with the junction of the 3rd projection 4243, and the flowing for stopping water also makes water
Upheaval is produced, being easy to the water at the center of choked flow chamber 421 can also touch the heat exchange walls of first heat exchange walls 423 and second
424, make water homogeneous heating, while the temperature difference of the first heat exchange walls 423 or the both sides of the second heat exchange walls 424 can be increased, more preferably
Realize heat exchange.
As shown in figure 5, the choker bar includes several unhurried current bodies 4231 and several conducting strips 4232, and the unhurried current
Body 4231 and the alternate setting of the conducting strip 4232, wherein, the front end of the unhurried current body 4231 is provided with the He of the first choked flow arm 4233
A compartment 4235 is formed between second choked flow arm 4234, and the first choked flow arm 4233 and the second choked flow arm 4234, water exists
Can be filled into flow process in the gap between the compartment 4235 and adjacent unhurried current body 4231, make water with described first
Heat exchange walls 423 can be fully contacted, and improve heat exchanger effectiveness, and can preferably utilize waste heat.
Preferred embodiment of the present utility model is these are only, the utility model is not limited to, for this area
Technical staff for, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (8)
1. a kind of waste heat recycling system of fertilizer production line, including drying unit（1）And hot-blast stove（3）, it is characterised in that
Also include：
First heat-exchange device（2）, first heat-exchange device（2）Heat-exchange tube（21）It is arranged on the drying unit
（1）Periphery on, using the drying unit（1）The heat for distributing is to the heat-exchange tube（21）Interior water is heated, real
The once heating of existing water；
Second heat-exchange device（4）, for the reheating of water；Second heat-exchange device（4）It is connected to the drying dress
Put（1）One end on, second heat-exchange device（4）Exhaust gas channel（41）Air inlet and the drying unit（1）'s
Exhaust outlet is communicated, second heat-exchange device（4）Aquaporin（42）Water inlet（422）With the heat-exchange tube（21）'s
Delivery port is communicated, wherein, the aquaporin（42）Side wall be an exhaust gas channel（41）The first heat exchange walls（423）, institute
State aquaporin（42）Opposite side wall be another exhaust gas channel（41）The second heat exchange walls（424）；
Exhaust gas processing device（5）, for collecting the treatment exhaust gas channel（41）The tail gas of discharge；
Boiler（6）, the boiler（6）For storing from the aquaporin（42）The hot water of interior outflow.
2. the waste heat recycling system of fertilizer production line according to claim 1, it is characterised in that second heat is handed over
Change wall（424）It is sequentially connected by several projections and is constituted, wherein, raised first projection including being sequentially connected（4241）、
Second is raised（4242）It is raised with the 3rd（4243）.
3. the waste heat recycling system of fertilizer production line according to claim 2, it is characterised in that first heat is handed over
Change wall（423）Surface on be disposed with several choker bars, wherein, the choker bar include several unhurried current body（4231）
With several conducting strips（4232）, and the unhurried current body（4231）With the conducting strip（4232）Alternate setting.
4. the waste heat recycling system of fertilizer production line according to claim 3, it is characterised in that the unhurried current body
（4231）Front end be provided with the first choked flow arm（4233）With the second choked flow arm（4234）, and the first choked flow arm（4233）With
Two choked flow arms（4234）Between form a compartment（4235）.
5. the waste heat recycling system of fertilizer production line according to claim 4, it is characterised in that the raised and institute
Choker bar is stated to the aquaporin（42）Interior extension.
6. the waste heat recycling system of fertilizer production line according to claim 2, it is characterised in that described first is raised
（4241）, it is second raised（4242）It is raised with the 3rd（4243）On be provided with several thin-walled flanges（42411）.
7. the waste heat recycling system of fertilizer production line according to claim 6, it is characterised in that described second is raised
（4242）It is raised higher than described first（4241）, described first is raised（4241）It is raised with the described 3rd（4243）In same height
Degree.
8. the waste heat recycling system of fertilizer production line according to claim 7, it is characterised in that second heat is handed over
Changing device（4）Inside it is provided with some aquaporins（42）, and some aquaporins（42）Rectangular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301404.5U CN206235143U (en) | 2016-11-30 | 2016-11-30 | A kind of waste heat recycling system of fertilizer production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301404.5U CN206235143U (en) | 2016-11-30 | 2016-11-30 | A kind of waste heat recycling system of fertilizer production line |
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| Publication Number | Publication Date |
|---|---|
| CN206235143U true CN206235143U (en) | 2017-06-09 |
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ID=58980131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621301404.5U Active CN206235143U (en) | 2016-11-30 | 2016-11-30 | A kind of waste heat recycling system of fertilizer production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514367A (en) * | 2018-07-09 | 2018-09-11 | 西马智能科技股份有限公司 | A kind of i.e. thermal modules of intelligent closestool |
-
2016
- 2016-11-30 CN CN201621301404.5U patent/CN206235143U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514367A (en) * | 2018-07-09 | 2018-09-11 | 西马智能科技股份有限公司 | A kind of i.e. thermal modules of intelligent closestool |
| CN108514367B (en) * | 2018-07-09 | 2024-02-20 | 西马智能科技股份有限公司 | Instant heating module of intelligent closestool |
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