CN206818022U - A kind of energy-saving appliance - Google Patents
A kind of energy-saving appliance Download PDFInfo
- Publication number
- CN206818022U CN206818022U CN201720775051.0U CN201720775051U CN206818022U CN 206818022 U CN206818022 U CN 206818022U CN 201720775051 U CN201720775051 U CN 201720775051U CN 206818022 U CN206818022 U CN 206818022U
- Authority
- CN
- China
- Prior art keywords
- tube
- plate
- housing
- heat exchanger
- flue gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The utility model discloses a kind of energy-saving appliance, including housing and the snakelike heat exchanger tube that is horizontally set in housing；Housing includes top plate, bottom plate, left plate, right panel, front and rear panels, and left plate is provided with flue gas inlet tube, and right panel is provided with smoke outlet tube；The water inlet segment and water outlet pipeline section of heat exchanger tube stretch out the foreboard of housing；Atmospheric communicating pipe is provided with the top of water outlet pipeline section tube wall；In housing, fin is fixed with pipe wall of heat exchange pipe, fin surface is provided with pit；Bottom plate outer wall is provided with condenser pipe.The beneficial effects of the utility model are：With higher heat exchanger effectiveness, be advantageous to the high efficiente callback to waste heat of boiler tail gas, prevent exhaust emissions from being polluted to environment；Device structure is simple, and manufacturing process difficulty is low, is advantageous to marketing.
Description
Technical field
The utility model belongs to boiler plant technical field, and in particular to a kind of energy-saving appliance.
Background technology
At present, organic heat carrier furnace is widely used in the fields such as chemical industry, weaving, papermaking, cement, petrochemical industry, building, it be with
Bituminous coal, light oil, heavy oil, imflammable gas, waste wood, sanding powder etc. are fuel, using conduction oil or fused salt as heat carrier, by following
Heat energy is conveyed to the single flow special boiler of heating equipment by ring pump forced circulation, caused 350 DEG C~450 DEG C tails of high temperature in stove
Gas is discharged after carrying out waste heat recovery by exhaust waste heat recovery device.Conventional exhaust waste heat recovery device waste heat recovery rate is low,
Exit gas temperature is still higher, has both been unfavorable for energy-saving, virtually adds the production cost of enterprise, while high-temperature tail gas is arranged
Environment can also be adversely affected after putting.Therefore, a kind of waste-heat recovery device tool with efficient waste heat organic efficiency is designed
There is important meaning.
Utility model content
To solve the problems, such as that existing residual heat reclaiming apparatus for boiler vent gas waste heat recovery rate is low, the purpose of this utility model is
A kind of energy-saving appliance is provided.
The utility model is achieved through the following technical solutions：A kind of energy-saving appliance, including housing and be horizontally set on
Snakelike heat exchanger tube in housing；Above-mentioned housing includes top plate, bottom plate, left plate, right panel, front and rear panels, is set in above-mentioned left plate
There is flue gas inlet tube, above-mentioned right panel is provided with smoke outlet tube；The water inlet segment and water outlet pipeline section of above-mentioned heat exchanger tube stretch out
State the foreboard of housing；Atmospheric communicating pipe is provided with the top of above-mentioned water outlet pipeline section tube wall；In above-mentioned housing, in above-mentioned pipe wall of heat exchange pipe
Fin is fixed with, above-mentioned fin surface is provided with pit；Above-mentioned bottom plate outer wall is provided with condenser pipe.
Preferably, along flow of flue gas direction, the caliber of above-mentioned flue gas inlet tube gradually increases the utility model, above-mentioned flue gas
The caliber of outlet is gradually reduced.
Preferably, above-mentioned foreboard inwall is provided with the first deflection plate, above-mentioned first deflection plate and above-mentioned foreboard to the utility model
Vertically；Above-mentioned back plate inwall is provided with the second deflection plate, and above-mentioned second deflection plate is vertical with above-mentioned back plate；Along flow of flue gas direction,
Above-mentioned first deflection plate is arranged at intervals with above-mentioned second deflection plate, and above-mentioned first deflection plate, above-mentioned second deflection plate are inserted
Enter in the gap that above-mentioned heat exchanger tube is bent to form.
Preferably, above-mentioned bottom plate is fixed in above-mentioned bottom plate the utility model by four circumferential concavities, above-mentioned condenser pipe
Centre.
Preferably, the above-mentioned flue gas inlet tube mouth of pipe is provided with smoke filtration net to the utility model.
Preferably, the mouth of pipe of above-mentioned heat exchanger tube water inlet segment is provided with water body filtration net to the utility model.
High-temperature flue gas enters enclosure interior from flue gas inlet tube, and low-temperature circulating water enters housing from the water inlet segment of heat exchanger tube
Inside, in housing, high-temperature flue gas carries out heat exchange with low-temperature circulating water, and high-temperature flue gas transfers thermal energy to low-temperature circulating water,
Realize the recovery to fume afterheat.Fin surface in pipe wall of heat exchange pipe is provided with pit, increases heat exchanger tube and high-temperature flue gas
Contact area, improve the heat exchanger effectiveness between high-temperature flue gas and low-temperature circulating water.After the completion of heat exchange, high-temperature flue gas temperature
Degree is reduced to low-temperature flue gas and discharged from smoke outlet tube；The rise of low-temperature circulating coolant-temperature gage is water outlet of the high temperature circulation water from heat exchanger tube
Pipeline section is discharged, the equipment heat supply heated for other needs.Recirculated water can evaporate aqueous vapor during heating, and aqueous vapor exists
Accumulation can increase the internal pressure of heat exchanger tube in heat exchanger tube, be unfavorable for the flowing of recirculated water, reduce high-temperature flue gas and low-temperature circulating water
Heat exchanger effectiveness, it may also happen that pipeline breaking or blast when serious, thus set at the top of the tube wall of heat exchanger tube water outlet pipeline section
Atmospheric communicating pipe is put, in favor of the aqueous vapor gathered in heat exchanger tube is discharged in time, ensures that high-temperature flue gas is kept with low-temperature circulating water
Higher heat exchanger effectiveness, and improve the security in energy-saving appliance running.
Along flow of flue gas direction, the caliber of flue gas inlet tube gradually increases, and be advantageous to high-temperature flue gas reduces stream in the housing
Dynamic speed, makes high-temperature flue gas keep the contact of long period with low-temperature circulating water, to improve heat exchanger effectiveness.Along the flowing side that delays
To the caliber of smoke outlet tube is gradually reduced, and is advantageous to improve the speed of low-temperature flue gas discharge housing, is kept enclosure interior pressure
It is constant.
First deflection plate, the second deflection plate are advantageous to extend the time of contact of high-temperature flue gas and low-temperature circulating water, improve heat
Exchange efficiency.
In heat exchanging process, heat exchange pipe outer wall, inner walls can produce substantial amounts of condensed water, and bottom plate is by four circumferential centers
Depression, be advantageous to caused condensed water in housing being pooled to bottom plate center, discharged, prevented by the condenser pipe for being fixed on bottom plate center
Only condensed water stops the corrosion caused to equipment for a long time in housing, prevents condensed water from absorbing and consuming the heat in heat exchanger tube
Energy.
Smoke filtration net is advantageous to be filtered the pollutant in high-temperature flue gas, prevents pollutant from causing corruption to equipment
Erosion.
Water body filtration net is advantageous to be filtered in the incrustation scale in recirculated water, prevents incrustation scale from precipitating, adhering in heat exchanger tube,
Influence heat exchanger effectiveness.
The utility model can at least reach less than one beneficial effect：
1. having higher heat exchanger effectiveness, be advantageous to the high efficiente callback to waste heat of boiler tail gas, prevent exhaust emissions pair
Environment pollutes；
2. device structure is simple, manufacturing process difficulty is low, is advantageous to marketing.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is internal structure schematic diagram of the present utility model.
Fig. 4 is the structural representation of fin.
Each sequence number and its corresponding title are as follows in accompanying drawing：
Housing 1, heat exchanger tube 2, top plate 3, bottom plate 4, left plate 5, right panel 6, foreboard 7, back plate 8, flue gas inlet tube 9, flue gas go out
Mouth pipe 10, water inlet segment 11, water outlet pipeline section 12, atmospheric communicating pipe 13, fin 14, pit 15, condenser pipe 16, the first deflection plate
17th, the second deflection plate 18, smoke filtration net 19, water body filtration net 20.
Embodiment
Explanation is further explained to the utility model below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figures 1 to 4, the utility model includes housing 1 and the snakelike heat exchanger tube 2 being horizontally set in housing 1；
Housing 1 includes top plate 3, bottom plate 4, left plate 5, right panel 6, foreboard 7 and back plate 8, and left plate 5 is provided with flue gas inlet tube 9, on right panel 6
Provided with smoke outlet tube 10；The water inlet segment 11 and water outlet pipeline section 12 of heat exchanger tube 2 stretch out the foreboard 7 of housing 1；Water outlet pipeline section 12
Atmospheric communicating pipe 13 is provided with the top of tube wall；In housing 1, fin 14 is fixed with the tube wall of heat exchanger tube 2, the surface of fin 14 is provided with recessed
Hole 15；The outer wall of bottom plate 4 is provided with condenser pipe 16.
Along flow of flue gas direction, the caliber of flue gas inlet tube 9 gradually increases, and the caliber of smoke outlet tube 10 is gradually reduced.
The inwall of foreboard 7 is provided with the first deflection plate 17, and the first deflection plate 17 is vertical with foreboard 7；The inwall of back plate 8 is provided with the second folding
Flowing plate 18, the second deflection plate 18 are vertical with back plate 8；Along flow of flue gas direction, the first deflection plate 17 is spaced with the second deflection plate 18
Set, and the first deflection plate 17, the second deflection plate 18 are inserted in the gap that heat exchanger tube 2 is bent to form.
For bottom plate 4 by four circumferential concavities, condenser pipe 16 is fixed on the center of bottom plate 4.
The mouth of pipe of flue gas inlet tube 9 is provided with smoke filtration net 19.
The mouth of pipe of the water inlet segment 11 of heat exchanger tube 2 is provided with water body filtration net 20.
Embodiment 2
As shown in Figures 1 to 4, the utility model includes housing 1 and the snakelike heat exchanger tube 2 being horizontally set in housing 1；
Housing 1 includes top plate 3, bottom plate 4, left plate 5, right panel 6, foreboard 7 and back plate 8, and left plate 5 is provided with flue gas inlet tube 9, on right panel 6
Provided with smoke outlet tube 10；The water inlet segment 11 and water outlet pipeline section 12 of heat exchanger tube 2 stretch out the foreboard 7 of housing 1；Water outlet pipeline section 12
Atmospheric communicating pipe 13 is provided with the top of tube wall；In housing 1, fin 14 is fixed with the tube wall of heat exchanger tube 2, the surface of fin 14 is provided with recessed
Hole 15；The outer wall of bottom plate 4 is provided with condenser pipe 16.
Along flow of flue gas direction, the caliber of flue gas inlet tube 9 gradually increases, and the caliber of smoke outlet tube 10 is gradually reduced.
The inwall of foreboard 7 is provided with the first deflection plate 17, and the first deflection plate 17 is vertical with foreboard 7；The inwall of back plate 8 is provided with the second folding
Flowing plate 18, the second deflection plate 18 are vertical with back plate 8；Along flow of flue gas direction, the first deflection plate 17 is spaced with the second deflection plate 18
Set, and the first deflection plate 17, the second deflection plate 18 are inserted in the gap that heat exchanger tube 2 is bent to form.
For bottom plate 4 by four circumferential concavities, condenser pipe 16 is fixed on the center of bottom plate 4.
The mouth of pipe of flue gas inlet tube 9 is provided with smoke filtration net 19.
Embodiment 3
As shown in Figures 1 to 4, the utility model includes housing 1 and the snakelike heat exchanger tube 2 being horizontally set in housing 1；
Housing 1 includes top plate 3, bottom plate 4, left plate 5, right panel 6, foreboard 7 and back plate 8, and left plate 5 is provided with flue gas inlet tube 9, on right panel 6
Provided with smoke outlet tube 10；The water inlet segment 11 and water outlet pipeline section 12 of heat exchanger tube 2 stretch out the foreboard 7 of housing 1；Water outlet pipeline section 12
Atmospheric communicating pipe 13 is provided with the top of tube wall；In housing 1, fin 14 is fixed with the tube wall of heat exchanger tube 2, the surface of fin 14 is provided with recessed
Hole 15；The outer wall of bottom plate 4 is provided with condenser pipe 16.
Along flow of flue gas direction, the caliber of flue gas inlet tube 9 gradually increases, and the caliber of smoke outlet tube 10 is gradually reduced.
The inwall of foreboard 7 is provided with the first deflection plate 17, and the first deflection plate 17 is vertical with foreboard 7；The inwall of back plate 8 is provided with the second folding
Flowing plate 18, the second deflection plate 18 are vertical with back plate 8；Along flow of flue gas direction, the first deflection plate 17 is spaced with the second deflection plate 18
Set, and the first deflection plate 17, the second deflection plate 18 are inserted in the gap that heat exchanger tube 2 is bent to form.
For bottom plate 4 by four circumferential concavities, condenser pipe 16 is fixed on the center of bottom plate 4.
Embodiment 4
As shown in Figures 1 to 4, the utility model includes housing 1 and the snakelike heat exchanger tube 2 being horizontally set in housing 1；
Housing 1 includes top plate 3, bottom plate 4, left plate 5, right panel 6, foreboard 7 and back plate 8, and left plate 5 is provided with flue gas inlet tube 9, on right panel 6
Provided with smoke outlet tube 10；The water inlet segment 11 and water outlet pipeline section 12 of heat exchanger tube 2 stretch out the foreboard 7 of housing 1；Water outlet pipeline section 12
Atmospheric communicating pipe 13 is provided with the top of tube wall；In housing 1, fin 14 is fixed with the tube wall of heat exchanger tube 2, the surface of fin 14 is provided with recessed
Hole 15；The outer wall of bottom plate 4 is provided with condenser pipe 16.
Along flow of flue gas direction, the caliber of flue gas inlet tube 9 gradually increases, and the caliber of smoke outlet tube 10 is gradually reduced.
The inwall of foreboard 7 is provided with the first deflection plate 17, and the first deflection plate 17 is vertical with foreboard 7；The inwall of back plate 8 is provided with the second folding
Flowing plate 18, the second deflection plate 18 are vertical with back plate 8；Along flow of flue gas direction, the first deflection plate 17 is spaced with the second deflection plate 18
Set, and the first deflection plate 17, the second deflection plate 18 are inserted in the gap that heat exchanger tube 2 is bent to form.
Embodiment 5
As shown in Figures 1 to 4, the utility model includes housing 1 and the snakelike heat exchanger tube 2 being horizontally set in housing 1；
Housing 1 includes top plate 3, bottom plate 4, left plate 5, right panel 6, foreboard 7 and back plate 8, and left plate 5 is provided with flue gas inlet tube 9, on right panel 6
Provided with smoke outlet tube 10；The water inlet segment 11 and water outlet pipeline section 12 of heat exchanger tube 2 stretch out the foreboard 7 of housing 1；Water outlet pipeline section 12
Atmospheric communicating pipe 13 is provided with the top of tube wall；In housing 1, fin 14 is fixed with the tube wall of heat exchanger tube 2, the surface of fin 14 is provided with recessed
Hole 15；The outer wall of bottom plate 4 is provided with condenser pipe 16.
Along flow of flue gas direction, the caliber of flue gas inlet tube 9 gradually increases, and the caliber of smoke outlet tube 10 is gradually reduced.
Embodiment 6
As shown in Figures 1 to 4, the utility model includes housing 1 and the snakelike heat exchanger tube 2 being horizontally set in housing 1；
Housing 1 includes top plate 3, bottom plate 4, left plate 5, right panel 6, foreboard 7 and back plate 8, and left plate 5 is provided with flue gas inlet tube 9, on right panel 6
Provided with smoke outlet tube 10；The water inlet segment 11 and water outlet pipeline section 12 of heat exchanger tube 2 stretch out the foreboard 7 of housing 1；Water outlet pipeline section 12
Atmospheric communicating pipe 13 is provided with the top of tube wall；In housing 1, fin 14 is fixed with the tube wall of heat exchanger tube 2, the surface of fin 14 is provided with recessed
Hole 15；The outer wall of bottom plate 4 is provided with condenser pipe 16.
By taking embodiment 1 as an example, the specific operation principle of the utility model is：
High-temperature flue gas enters inside housing 1 from flue gas inlet tube 9, and low-temperature circulating water is entered from the water inlet segment 11 of heat exchanger tube 2
Enter inside housing 1, in housing 1, high-temperature flue gas carries out heat exchange with low-temperature circulating water, and high-temperature flue gas transfers thermal energy to low temperature
Recirculated water, realize the recovery to fume afterheat.The surface of fin 14 on the tube wall of heat exchanger tube 2 is provided with pit 15, increases heat exchange
The contact area of pipe 2 and high-temperature flue gas, improves the heat exchanger effectiveness between high-temperature flue gas and low-temperature circulating water.Heat exchange is completed
Afterwards, high-temperature flue-gas is reduced to low-temperature flue gas and discharged from smoke outlet tube 10；The rise of low-temperature circulating coolant-temperature gage is high temperature circulation
Water is discharged from the water outlet pipeline section 12 of heat exchanger tube 2, the equipment heat supply heated for other needs.Recirculated water is during heating
Aqueous vapor can be evaporated, aqueous vapor gathers the internal pressure that can increase heat exchanger tube 2 in heat exchanger tube 2, is unfavorable for the flowing of recirculated water, reduces
The heat exchanger effectiveness of high-temperature flue gas and low-temperature circulating water, it may also happen that pipeline breaking or blast when serious, thus in heat exchanger tube 2
Atmospheric communicating pipe 13 is set at the top of the tube wall of water outlet pipeline section 12, in favor of the aqueous vapor gathered in heat exchanger tube 2 is discharged in time, ensured
High-temperature flue gas keeps higher heat exchanger effectiveness with low-temperature circulating water, and improves the security in energy-saving appliance running.
Along flow of flue gas direction, the caliber of flue gas inlet tube 9 gradually increases, and be advantageous to high-temperature flue gas reduces within the case 1
Flowing velocity, high-temperature flue gas is set to keep the contact of long period with low-temperature circulating water, to improve heat exchanger effectiveness.Along flow of flue gas
Direction, the caliber of smoke outlet tube 10 are gradually reduced, and are advantageous to improve the speed of low-temperature flue gas discharge housing 1, are kept in housing 1
Portion's pressure is constant.
First deflection plate 17, the second deflection plate 18 are advantageous to extend the time of contact of high-temperature flue gas and low-temperature circulating water, carry
High heat exchanger effectiveness.
In heat exchanging process, the outer wall of heat exchanger tube 2, the inwall of housing 1 can produce substantial amounts of condensed water, and bottom plate 4 is circumferential by four
Concavity, be advantageous to caused condensed water in housing 1 being pooled to the center of bottom plate 4, by the condenser pipe for being fixed on the center of bottom plate 4
16 discharges, prevent condensed water from stopping the corrosion caused to equipment for a long time in housing 1, prevent condensed water absorption and consumption heat exchange
Heat energy in pipe 2.
Smoke filtration net 19 is advantageous to be filtered the pollutant in high-temperature flue gas, prevents pollutant from causing corruption to equipment
Erosion.
Water body filtration net 20 is advantageous to be filtered in the incrustation scale in recirculated water, prevents incrustation scale from being precipitated in heat exchanger tube 2, be viscous
It is attached, influence heat exchanger effectiveness.
Above-described embodiment is preferred embodiment of the present utility model, is not the limit to technical solutions of the utility model
System, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various changes and modifications, these changes
Change and improve and be regarded as falling into claimed the scope of the utility model.
Claims (6)
- A kind of 1. energy-saving appliance, it is characterised in that：Including housing（1）Be horizontally set on housing（1）Interior snakelike heat exchanger tube （2）；The housing（1）Including top plate（3）, bottom plate（4）, left plate（5）, right panel（6）, foreboard（7）And back plate（8）, the left plate （5）It is provided with flue gas inlet tube（9）, the right panel（6）It is provided with smoke outlet tube（10）；The heat exchanger tube（2）Water inlet segment（11）With water outlet pipeline section（12）Stretch out the housing（1）Foreboard（7）；The water outlet pipeline section（12）Atmospheric communicating pipe is provided with the top of tube wall（13）；In the housing（1）It is interior, the heat exchanger tube（2）Fin is fixed with tube wall（14）, the fin（14）Surface is provided with recessed Hole（15）；The bottom plate（4）Outer wall is provided with condenser pipe（16）.
- A kind of 2. energy-saving appliance according to claim 1, it is characterised in that：Along flow of flue gas direction, the flue gas inlet tube （9）Caliber gradually increase, the smoke outlet tube（10）Caliber be gradually reduced.
- A kind of 3. energy-saving appliance according to claim 2, it is characterised in that：The foreboard（7）Inwall is provided with the first deflection plate （17）, first deflection plate（17）With the foreboard（7）Vertically；The back plate（8）Inwall is provided with the second deflection plate（18）, second deflection plate（18）With the back plate（8）Vertically；Along flow of flue gas direction, first deflection plate（17）With second deflection plate（18）It is arranged at intervals, and described the One deflection plate（17）, second deflection plate（18）Insert the heat exchanger tube（2）In the gap being bent to form.
- A kind of 4. energy-saving appliance according to claim 3, it is characterised in that：The bottom plate（4）By four circumferential concavities, institute State condenser pipe（16）It is fixed on the bottom plate（4）Center.
- A kind of 5. energy-saving appliance according to claim 4, it is characterised in that：The flue gas inlet tube（9）The mouth of pipe is provided with flue gas Screen pack（19）.
- A kind of 6. energy-saving appliance according to claim 5, it is characterised in that：The heat exchanger tube（2）Water inlet segment（11）Pipe Mouth is provided with water body filtration net（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775051.0U CN206818022U (en) | 2017-06-29 | 2017-06-29 | A kind of energy-saving appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775051.0U CN206818022U (en) | 2017-06-29 | 2017-06-29 | A kind of energy-saving appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206818022U true CN206818022U (en) | 2017-12-29 |
Family
ID=60761746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720775051.0U Expired - Fee Related CN206818022U (en) | 2017-06-29 | 2017-06-29 | A kind of energy-saving appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206818022U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114581A (en) * | 2018-07-23 | 2019-01-01 | 芜湖鸣人热能设备有限公司 | Residual heat from boiler fume recycle device |
| CN109237980A (en) * | 2018-10-26 | 2019-01-18 | 浙江鸿盛环保科技集团有限公司 | Heat exchanger and deduster Gas-cleaning box |
| CN112325665A (en) * | 2020-10-20 | 2021-02-05 | 安徽世华化工有限公司 | Ethanol distillation recovery device |
-
2017
- 2017-06-29 CN CN201720775051.0U patent/CN206818022U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114581A (en) * | 2018-07-23 | 2019-01-01 | 芜湖鸣人热能设备有限公司 | Residual heat from boiler fume recycle device |
| CN109237980A (en) * | 2018-10-26 | 2019-01-18 | 浙江鸿盛环保科技集团有限公司 | Heat exchanger and deduster Gas-cleaning box |
| CN112325665A (en) * | 2020-10-20 | 2021-02-05 | 安徽世华化工有限公司 | Ethanol distillation recovery device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20200629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |