CN207162952U - A kind of heat-exchange system based on hot-blast stove - Google Patents
A kind of heat-exchange system based on hot-blast stove Download PDFInfo
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- CN207162952U CN207162952U CN201720830812.8U CN201720830812U CN207162952U CN 207162952 U CN207162952 U CN 207162952U CN 201720830812 U CN201720830812 U CN 201720830812U CN 207162952 U CN207162952 U CN 207162952U
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- heat
- case
- heat exchange
- exchange
- waste gas
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- 239000002912 waste gas Substances 0.000 claims abstract description 59
- 239000002918 waste heat Substances 0.000 claims abstract description 40
- 238000011084 recovery Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000746 purification Methods 0.000 claims abstract description 19
- 238000003032 molecular docking Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract 2
- 230000000694 effects Effects 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000000446 fuel Substances 0.000 description 11
- 230000006872 improvement Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 241000628997 Flos Species 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of heat-exchange system based on hot-blast stove, including case, waste heat recovery case and waste gas purification component in heat exchange outer container, heat exchange, case is located at the inside of heat exchange outer container in heat exchange, the bottom of case is provided with the docking port for being used for docking with stove head for hot blast stove in heat exchange, the top of case is provided with waste gas outlet in heat exchange, and caused waste gas enters in heat exchange after burner burning discharges after case from waste gas outlet；Waste gas purification component includes air inlet pipe group, escape pipe group and the dust-proof water tank being sequentially connected, and air inlet pipe group connects with waste gas outlet, enters from the waste gas of waste gas outlet discharge through air inlet pipe group and is discharged after dust-proof water tank filtering by escape pipe group；Air inlet pipe group and escape pipe group are located at the inside of waste heat recovery case, and waste heat recovery case connects with heat exchange outer container, and the box body wall of waste heat recovery case is provided with clean air entrance, and heat exchange outer container is provided with hot-blast outlet.The utility model heat exchanger effectiveness is high, Environmental Safety.
Description
Technical field
It the utility model is related to a kind of heat-exchange system based on hot-blast stove.
Background technology
Hot-blast stove is a kind of equipment for exporting clean hot blast, for needing the occasion of large area hot blast to use (such as temperature
Room), it is mainly made up of fuel input unit, burner and heat-exchange system, and fuel input unit conveys fuel, fuel to burner
Burnt in burner, produce the clean air that thermal-flame and waste gas, flame and waste gas are entered by heat-exchange system with the external world and enter
Row heat exchange, clean air is set to become the output of high temperature cleaning hot blast.At present, the existing heat-exchange system based on hot-blast stove is deposited mostly
Handled heat exchanger effectiveness is not high the shortcomings that, and without waste gas purification, do not reach environmental requirement.
Utility model content
The technical problems to be solved in the utility model is：In view of the deficienciess of the prior art, provide a kind of heat exchange
Efficiency high, the heat-exchange system based on hot-blast stove of Environmental Safety.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of heat-exchange system based on hot-blast stove, including case, waste heat recovery case and waste gas in heat exchange outer container, heat exchange
Purification assembly, case is located at the inside of heat exchange outer container in the heat exchange, and the bottom of case, which is provided with, in heat exchange is used for and hot-blast stove
The docking port of burner docking, the top of case is provided with waste gas outlet in heat exchange, and caused waste gas enters hot after the burner burning
Discharged in exchange after case from waste gas outlet；Air inlet pipe group that the waste gas purification component includes being sequentially connected, escape pipe group and remove
Dirt water tank, air inlet pipe group connect with waste gas outlet, are filtered from the waste gas of waste gas outlet discharge through air inlet pipe group into dust-proof water tank
Discharged afterwards by escape pipe group；Air inlet pipe group and escape pipe group are located at the inside of waste heat recovery case, waste heat recovery case and heat exchange
Outer container connects, and the box body wall of waste heat recovery case is provided with clean air entrance, and outside clean air is in the presence of air-introduced machine from clean air
Entrance enters waste heat recovery case and produces heat exchange with air inlet pipe group and escape pipe group, subsequently into heat exchange outer container and heat exchange
Interior case produces heat exchange, finally from the hot-blast outlet discharge on heat exchange outer container.
As further improvement of the utility model, the inner transverse of case is interspersed with for clean wind flow in the heat exchange
Heat-exchange tube, the both ends of heat-exchange tube are penetrated outside the left and right sides to case in heat exchange, and the heat-exchange tube is along vertical side
Multigroup to being divided into, the top of every group of heat-exchange tube outlet is placed in keeping out the wind between case in heat exchange outer container and heat exchange provided with one piece
Plate, the alternate left and right sides for being arranged in case in heat exchange of all deep beads, clean air is by the effect of deep bead along each group
Circuitous flow in heat-exchange tube.
As further improvement of the utility model, the heat-exchange tube in the vertical direction is in spaced.
As further improvement of the utility model, the front and rear sides of case are respectively provided with air-guiding aisle in the heat exchange, lead
Wind passage leads to the high-temperature region of case front and rear sides box body wall in heat exchange, and the high-temperature region is located at bottom portion docking port in heat exchange
The week side of boss near, air-guiding aisle is made up of two pieces of wind deflectors positioned opposite.
As further improvement of the utility model, the inner bottom part of case is provided with carbon granules rollback face in the heat exchange, described
Carbon granules rollback face is in tilted layout, and leads to docking port.
As further improvement of the utility model, vertically blocked provided with more than two pieces in the waste heat recovery case
Aerofoil, all to block the alternate opposite sides being arranged in collection box of aerofoil, clean air acts on collection box by block aerofoil
It is interior roundabout to flow up.
As further improvement of the utility model, the clean air entrance is located at the lower sides of waste heat recovery case, and
Burner below heat exchange outer container is set.
As further improvement of the utility model, the top of the waste heat recovery case is provided with air-vent, the heat exchange
The top of outer container is provided with air inlet, is connected between the air-vent and air inlet by blower cover and air-introduced machine.
As further improvement of the utility model, it is connected between the waste gas outlet and air inlet pipe group by connecting tube,
The connecting tube is located in blower cover.
As further improvement of the utility model, the air inlet pipe group and escape pipe group are arranged vertically, the water in dust removal
Case is located at the lower section of waste heat recovery case.
Compared with prior art, the utility model has the advantage of：Heat-exchange system of the present utility model, its clean air with
The heat exchanging process occurred between waste gas, not only carried out in heat exchange between case and heat exchange outer container, but also in air inlet pipe
Carried out between group, escape pipe group and waste heat recovery case, i.e. heat-exchange system of the present utility model is adding a set of waste gas purification
While component, a set of waste heat recovery structure is also devised based on waste gas purification component, the waste heat during waste gas purification is added
To recycle, both serve purification waste gas, realize the effect of environmental protection, improve the heat exchanger effectiveness of whole system again.
Brief description of the drawings
Fig. 1 is applied to front view when on hot-blast stove for the utility model.
Fig. 2 is applied to top view when on hot-blast stove for the utility model.
Fig. 3 is applied to right view when on hot-blast stove for the utility model.
Fig. 4 is the flow path schematic diagram (the main view visual angle based on Fig. 3) of clean air in the utility model.
Fig. 5 is the flow path schematic diagram (the main view visual angle based on Fig. 3) of waste gas in the utility model.
Fig. 6 is flow path schematic diagram of the waste gas in waste gas purification component in the utility model (based on Fig. 5 right side depending on regarding
Angle)
Fig. 7 is the mplifying structure schematic diagram of case in heat exchange in the utility model.
Fig. 8 is flow path schematic diagram of the waste gas in heat exchange in case in the utility model.
Fig. 9 be in the utility model pure air out of heat exchange at left and right sides of case along the path of heat-exchange tube circuitous flow
Schematic diagram.
Figure 10 is that pure air case front and rear sides out of heat exchange show along the path that air-guiding aisle flows in the utility model
It is intended to.
Arrow in all figures represents flow direction.
Marginal data：1st, fuel input unit；2nd, burner；3rd, heat exchange outer container；31st, hot-blast outlet；32nd, air inlet；4、
Case in heat exchange；41st, docking port；42nd, waste gas outlet；43rd, carbon granules rollback face；44th, high-temperature region；45th, air-guiding aisle；46th, wind-guiding
Plate；47th, heat-exchange tube；48th, deep bead；5th, waste heat recovery case；51st, clean air entrance；52nd, aerofoil is blocked；53rd, air-vent；6th, enter
Tracheae group；61st, inlet collector room；62nd, entrance is purified；7th, escape pipe group；71st, collecting chamber is exported；72nd, floss hole；8th, water in dust removal
Case；81st, overfall；82nd, dewatering outlet；9th, air-introduced machine；10th, exhaust blower；20th, blower cover；30th, connecting tube；301st, the first water inlet；
302nd, the second water inlet.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, it is noted that this practicality
New protection domain is not limited merely to following embodiments, on the premise of the utility model principle is not departed from, to this practicality
New made any improvements and modifications, are regarded as the scope of protection of the utility model.
Heat-exchange system of the present utility model based on hot-blast stove, it is to be applied on hot-blast stove, hot-blast stove is that one kind is used for
The equipment for exporting clean hot blast, referring to Fig. 1 to Fig. 3, it is mainly made up of fuel input unit 1, burner 2 and heat-exchange system,
Fuel input unit 1 conveys fuel to burner 2, and fuel burns in burner 2, produces thermal-flame and waste gas, flame and waste gas
Heat exchange is carried out by heat-exchange system and the extraneous clean air entered, clean air is become the output of high temperature cleaning hot blast.
As shown in Fig. 4, Fig. 5, Fig. 6, heat-exchange system of the present utility model include heat exchange outer container 3, case 4 in heat exchange,
Waste heat recovery case 5 and waste gas purification component.Case 4 is located at the inside of heat exchange outer container 3 in heat exchange, the bottom of case 4 in heat exchange
Provided with the docking port 41 for being docked with stove head for hot blast stove 2, the top of case 4 is provided with waste gas outlet 42 in heat exchange, and burner 2 burns
Caused high-temp waste gas enters in heat exchange and discharged after case 4 from waste gas outlet 42 afterwards.Waste gas purification component includes what is be sequentially connected
Air inlet pipe group 6, escape pipe group 7 and dust-proof water tank 8, air inlet pipe group 6 connect with waste gas outlet 42, are discharged from waste gas outlet 42 useless
Gas enters dust-proof water tank 8 through air inlet pipe group 6, during the backblast water surface, the dust particle carried secretly in waste gas and may be not yet complete
All off Mars is just directed onto on the water surface and is attached, so as to reach dedusting, fire extinguishing star, the effect eliminated the noise, after purifying
Waste gas is then discharged from escape pipe group 7.Flow path of the waste gas in heat-exchange system is referring to 5, Fig. 6.Air inlet pipe group 6 and escape pipe
Group 7 is located at the inside of waste heat recovery case 5, and waste heat recovery case 5 is connected with heat exchange outer container 3, and the box body wall of waste heat recovery case 5 is provided with
Clean air entrance 51, outside clean air enter waste heat recovery case 5 and and air inlet in the presence of air-introduced machine 9 from clean air entrance 51
Pipe group 6 and escape pipe group 7 produce heat exchange, and heat exchange is produced subsequently into case 4 in heat exchange outer container 3 and heat exchange, finally from
Hot-blast outlet 31 on heat exchange outer container 3 is discharged.Flow path of the clean air in heat-exchange system is referring to Fig. 4.
From the flow path of clean air and waste gas it is known that the heat exchanging process occurred between clean air and waste gas, no
Carried out only in heat exchange between case 4 and heat exchange outer container 3, but also in air inlet pipe group 6, escape pipe group 7 and waste heat recovery case 5
Between carry out.That is, heat-exchange system of the present utility model is also net based on waste gas while a set of waste gas purification component is added
Change component and devise a set of waste heat recovery structure, the waste heat during waste gas purification is recycled, has both served purification
The effect of waste gas, the heat exchanger effectiveness of whole system is improved again.
Further, clean air entrance 51 is located at the lower sides of waste heat recovery case 5, and close to the lower section of heat exchange outer container 3
Burner 2 is set.Because burner 2 is in burning, the environment temperature around it is very high, and clean air entrance 51 is set close to burner 2,
Heat around burner 2 can be absorbed, the effect of preheating is played to the clean air for having just enter into system, is further increased
Heat exchanger effectiveness.
Preferably, the box body wall of heat exchange outer container 3 and waste heat recovery case 5 has heat-insulation layer, to reduce in heat exchanging process
Heat outwardly distributes, so as to improve heat exchanger effectiveness.
Referring to Fig. 7, Fig. 8, the inner bottom part of case 4 is provided with carbon granules rollback face 43 in heat exchange, and carbon granules rollback face 43 is in tilted layout,
And lead to docking port 41.Because burner 2 typically uses biomass fuel, first time burning of the biomass fuel in burner 2 can
Can incomplete combustion, burner 2 burn caused by flame and tail gas scurry into and be entrained with imperfect combustion carbon in heat exchange after case 4
Grain, during flame and tail gas flow up, carbon granules falls on carbon granules rollback face 43 because Action of Gravity Field down drops,
Docking port 41 is rolled into again and nearby continues second-time burning, so circulation, until carbon grain combustion is complete.So the week side of boss of docking port 41 is attached
The nearly high-temperature region 44 formed for second-time burning.
Referring to Fig. 7, Figure 10, the front and rear sides of case 4 are respectively provided with air-guiding aisle 45 in heat exchange, and air-guiding aisle 45 leads to hot friendship
The high-temperature region 44 residing for the interior front and rear sides box body wall of case 4 is changed, air-guiding aisle 45 is made up of two pieces of wind deflectors 46 positioned opposite.This
In embodiment, one of in two pieces of wind deflectors 46 is vertical plate, and another piece is hang plate.Pass through the guiding of air-guiding aisle 45
Effect, the clean air that the front and rear sides of case 4 are flowed in heat exchange is concentrated into high-temperature region 44, in the heat exchange in high-temperature region 44
The box body wall of case 4 plays certain cooling effect., can be by high-temperature region 44 meanwhile hot-blast outlet 31 is set also close to high-temperature region 44
Heat promptly discharge in time, so as to avoiding in the heat exchange in high-temperature region 44 box body wall of case 4 because temperature is too high
Cause to melt, improve the service life of case 4 in heat exchange.
Referring to Fig. 7, Fig. 9, the inner transverse of case 4 is interspersed with the heat-exchange tube 47 for clean wind flow in heat exchange, and heat is handed over
The both ends for changing pipe 47 are penetrated outside the left and right sides to case in heat exchange 4, and heat-exchange tube 47 is vertically divided into multigroup (this reality
Example is applied as two groups), the top that every group of heat-exchange tube 47 exports is placed in heat exchange outer container 3 and heat exchange between case 4 provided with one piece
Deep bead 48, the alternate left and right sides for being arranged in case 4 in heat exchange of all deep beads 48.That is, every piece deep bead 48 is located at
The left side or right side of case 4 in heat exchange, and adjacent two pieces of deep beads 48 are located at the not homonymy of case 4 in heat exchange.Clean air passes through
The effect of deep bead 48 is along circuitous flow in each group heat-exchange tube 47.
Clean air enters after heat exchange outer container 3, not only can absorb heat by the outer wall of case in heat exchange 4, may be used also
It is clean to absorb heat by the inwall of heat-exchange tube 47, and because clean air is advanced along circuitous flow in heat-exchange tube 47
Net wind also greatly increases with the heat exchange area of heat-exchange tube 47 and time, is effectively improved heat exchanger effectiveness.
Referring to Fig. 7, every group of heat-exchange tube 47 divides to be some horizontally-arranged, and often row includes some pipelines, in the vertical direction, heat
Pipe 47 is exchanged in spaced.This arrangement mode can make thermal-flame and tail gas during flowing up with heat exchange
Pipe 47 contacts bigger area, and heat exchange effect is more preferable, while also can be blocked the carbon granules carried secretly in tail gas, with avoid by
Take case 4 in heat exchange out of.
Referring to Fig. 4, Fig. 6, aerofoil 52 vertically is blocked provided with more than two pieces in waste heat recovery case 5, all block wind
The alternate opposite sides being arranged in collection box of plate 52, clean air are roundabout to upstream in collection box by blocking acting on for aerofoil 52
It is dynamic.Likewise, the mode of this circuitous flow, can greatly increase clean air and the heat-exchange surface of air inlet pipe group 6 and escape pipe group 7
Product and time, effectively improve heat exchanger effectiveness.
Referring to Fig. 6, air inlet pipe group 6 and escape pipe group 7 are arranged vertically, and the top entry end of air inlet pipe group 6 is received provided with entrance
Collect room 61, the top of inlet collector room 61 is provided with purification entrance 62；The top exit end of escape pipe group 7 is provided with outlet collecting chamber
71, the top of outlet collecting chamber 71 is provided with floss hole 72, and floss hole 72 connects exhaust blower 10.Dust-proof water tank 8 is located at waste heat recovery
The lower section of case 5, the side wall of dust-proof water tank 8 are provided with overfall 81 and dewatering outlet 82.In the horizontal direction, respectively entering in air inlet pipe group 6
Tracheae is in spaced, and each escape pipe in escape pipe group 7 is also in spaced.This arrangement mode can make clean air remaining
Bigger area is contacted with air inlet pipe group 6 and escape pipe group 7 in flow process in recuperation of heat case 5, heat exchange effect is more preferable.
Referring to Fig. 1 to Fig. 4, the top of waste heat recovery case 5 is provided with air-vent 53, and the top of heat exchange outer container 3 is provided with air intake
Mouth 32, is connected between air-vent 53 and air inlet 32 by blower cover 20 and air-introduced machine 9.Make in the negative-pressure sucking of air-introduced machine 9
Under, extraneous pure air is inhaled into waste heat recovery case 5, and is sent to heat exchange outer container by blower cover 20 and air-introduced machine 9
3。
Referring to Fig. 2, Fig. 5, it is connected between waste gas outlet 42 and purification entrance 62 by connecting tube 30, connecting tube 30 is located at and drawn
In fan housing 20.The top of connecting tube 30 is provided with the first water inlet 301 and the second water inlet 302 extended outside blower cover 20,
First water inlet 301 is set close to waste gas outlet 42, for into heat exchange the water filling of case 4 clean, the second water inlet 302 is close to net
Dissolve into mouth 62 to set, for adding water into dust-proof water tank 8.
Claims (10)
- A kind of 1. heat-exchange system based on hot-blast stove, it is characterised in that：Returned including case, waste heat in heat exchange outer container, heat exchange Receive case and waste gas purification component, case be located at the inside of heat exchange outer container in the heat exchange, and the bottom of case is provided with use in heat exchange Carry out the docking port docked with stove head for hot blast stove, the top of case is provided with waste gas outlet in heat exchange, caused by after the burner burning Waste gas enters in heat exchange discharges after case from waste gas outlet；The waste gas purification component include be sequentially connected air inlet pipe group, go out Tracheae group and dust-proof water tank, air inlet pipe group connect with waste gas outlet, enter from the waste gas of waste gas outlet discharge through air inlet pipe group and remove Discharged after dirt cistern filtering by escape pipe group；Air inlet pipe group and escape pipe group are located at the inside of waste heat recovery case, waste heat recovery Case connects with heat exchange outer container, and the box body wall of waste heat recovery case is provided with clean air entrance, effect of the outside clean air in air-introduced machine Under enter waste heat recovery case from clean air entrance and produce heat exchange with air inlet pipe group and escape pipe group, subsequently into heat exchange outside Case produces heat exchange with case in heat exchange, finally from the hot-blast outlet discharge on heat exchange outer container.
- 2. the heat-exchange system according to claim 1 based on hot-blast stove, it is characterised in that：Case is interior in the heat exchange Portion is laterally interspersed with the heat-exchange tube for clean wind flow, and the both ends of heat-exchange tube are penetrated outside the left and right sides to case in heat exchange Portion, the heat-exchange tube are vertically divided into multigroup, and the top of every group of heat-exchange tube outlet is placed in outside heat exchange provided with one piece Deep bead in case and heat exchange between case, the alternate left and right sides for being arranged in case in heat exchange of all deep beads, clean air By the effect of deep bead along circuitous flow in each group heat-exchange tube.
- 3. the heat-exchange system according to claim 2 based on hot-blast stove, it is characterised in that：The heat-exchange tube is vertical In spaced on direction.
- 4. the heat-exchange system based on hot-blast stove according to Claims 2 or 3, it is characterised in that：Case in the heat exchange Front and rear sides be respectively provided with air-guiding aisle, air-guiding aisle leads to the high-temperature region of case front and rear sides box body wall in heat exchange, the height Warm area is located in heat exchange near the week side of boss of bottom portion docking port, and air-guiding aisle is made up of two pieces of wind deflectors positioned opposite.
- 5. according to the heat-exchange system based on hot-blast stove described in claim 1 or 2 or 3, it is characterised in that：In the heat exchange The inner bottom part of case is provided with carbon granules rollback face, and the carbon granules rollback face is in tilted layout, and leads to docking port.
- 6. according to the heat-exchange system based on hot-blast stove described in claim 1 or 2 or 3, it is characterised in that：The waste heat recovery Aerofoil vertically is blocked provided with more than two pieces in case, all block the alternate opposite sides being arranged in collection box of aerofoil, Clean air acts on roundabout in collection box flow up by block aerofoil.
- 7. according to the heat-exchange system based on hot-blast stove described in claim 1 or 2 or 3, it is characterised in that：The clean air enters Mouth is located at the lower sides of waste heat recovery case, and the burner below heat exchange outer container is set.
- 8. according to the heat-exchange system based on hot-blast stove described in claim 1 or 2 or 3, it is characterised in that：The waste heat recovery The top of case is provided with air-vent, and the top of the heat exchange outer container is provided with air inlet, passed through between the air-vent and air inlet Blower cover is connected with air-introduced machine.
- 9. the heat-exchange system according to claim 8 based on hot-blast stove, it is characterised in that：The waste gas outlet and air inlet It is connected between pipe group by connecting tube, the connecting tube is located in blower cover.
- 10. according to the heat-exchange system based on hot-blast stove described in claim 1 or 2 or 3, it is characterised in that：The air inlet pipe Group and escape pipe group arrange that the dust-proof water tank is located at the lower section of waste heat recovery case vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830812.8U CN207162952U (en) | 2017-07-11 | 2017-07-11 | A kind of heat-exchange system based on hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830812.8U CN207162952U (en) | 2017-07-11 | 2017-07-11 | A kind of heat-exchange system based on hot-blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207162952U true CN207162952U (en) | 2018-03-30 |
Family
ID=61711135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720830812.8U Withdrawn - After Issue CN207162952U (en) | 2017-07-11 | 2017-07-11 | A kind of heat-exchange system based on hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207162952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202423A (en) * | 2017-07-11 | 2017-09-26 | 叶培科 | A kind of heat-exchange system based on hot-blast stove |
-
2017
- 2017-07-11 CN CN201720830812.8U patent/CN207162952U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202423A (en) * | 2017-07-11 | 2017-09-26 | 叶培科 | A kind of heat-exchange system based on hot-blast stove |
| CN107202423B (en) * | 2017-07-11 | 2022-05-31 | 肇庆市元科机械科技有限公司 | Heat exchange system based on hot blast stove |
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