CN207196927U - A kind of energy-saving environment protection air heater for air sterillization - Google Patents
A kind of energy-saving environment protection air heater for air sterillization Download PDFInfo
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- CN207196927U CN207196927U CN201720348561.XU CN201720348561U CN207196927U CN 207196927 U CN207196927 U CN 207196927U CN 201720348561 U CN201720348561 U CN 201720348561U CN 207196927 U CN207196927 U CN 207196927U
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- heater
- housing
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- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 29
- 230000001954 sterilising effect Effects 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 8
- 210000000481 breast Anatomy 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 239000003245 coal Substances 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- 239000000446 fuel Substances 0.000 abstract description 4
- 239000002956 ash Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 12
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 206010022000 influenza Diseases 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000010828 animal waste Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a kind of energy-saving environment protection air heater for air sterillization, including housing, body of heater and air sterilization chamber；The body of heater and air sterilization chamber are separately positioned in housing, and air sterilization chamber and outer wall and housing between formed with passage；The body of heater is at least a section burner hearth, and the intracavity bottom of body of heater is provided with fire grate, and several air vents are uniformly offered on the burner hearth；The flue that the top of the body of heater is set connects with the air inlet of air sterilization chamber；The first water channel is each formed between the side of the burner hearth and flue and housing, and formed with ventilating opening between the lower end of burner hearth and housing；The utility model is used for the energy-saving environment protection air heater of air sterillization, can reach since ignition of the boiler, to coal, then arrives burning, smoke-free in whole process；Often save on hearth wall and open up multiple air vents, have sufficient air to ensure in burner hearth, promote fuel combustion fully, completely；It is practical, use easy to spread.
Description
Technical field
It the utility model is related to hot-blast stove technical field, specially a kind of energy-saving environment protection air heater for air sterillization.
Background technology
It is great to compositions such as the mankind and animals there is hundreds of harmful substance in the earth surrounding air of human survival
Threaten, such as coal smoke (all burning smokes), coal dust (all incendivity dusts) containing sulfur dioxide harmful substance due to making
Into serious air pollution, various pollutants, animal wastes and the rubbish of the plant also having all can be to surrounding enviroment and air
Pollute.In addition, the natural resources in China such as coal, oil, natural gas etc. quite lack, it is necessary to while use is saved
Making full use of for resource is realized, therefore how to economize on resources and carries out the problem of environmental protection is to be solved.
At present, the domestic hot-blast stove generally used, there is no air vent on hearth wall, furnace bottom uses planar furnace double-edged fine-toothed comb, pot
Interior recirculated water circulates in pipe, with from burner hearth come flue gas heat exchange, therefore exist burn it is insufficient, the thermal efficiency is low, pollution compared with
The problem of serious and circulating water pipe easy-to-rust and fouling；And there was only an air intake in the air sterilization chamber in existing hot-blast stove
Mouthful can an air outlet, it not only makes stove chamber inner combustion insufficient, and also results in and have colored dense smoke in whole combustion process
Produce, pollute environment；Just it is provided between burner hearth and shell moreover, the water channel in existing hot-blast stove only has, air sterilization chamber
In each U rows heat transfer flue between be not provided with water channel, so as to cause the temperature in air sterilization chamber very low, it is not had
There is disinfection function.
In view of this, in order to solve the above problems, this creator is according to the practical experience and technical concept of oneself, through grinding
Study carefully, develop, and have the utility model eventually.
Utility model content
The purpose of this utility model is to provide a kind of energy-saving environment protection air heater for air sterillization, so that solve can
Using pluralities of fuel, combustion rate is improved, and effectively air is carried out disinfection, the technical problem of pollution is prevented, can reach from boiler
Igniting starts, and to coal, then arrives burning, smoke-free in whole process.
To achieve the above object, the utility model provides following technical scheme：A kind of energy-conserving and environment-protective for air sterillization
Hot-blast stove, including housing, body of heater and air sterilization chamber；The body of heater and air sterilization chamber are separately positioned in housing, and air
Disinfection room and outer wall and housing between formed with passage；The body of heater is at least a section burner hearth, and the intracavity bottom of body of heater is set
Fire grate is equipped with, several air vents are uniformly offered on the burner hearth；The flue that the top of the body of heater is set disappears with air
The air inlet connection of malicious room；The first water channel, and the lower end of burner hearth are each formed between the side of the burner hearth and flue and housing
Formed with ventilating opening between housing；The side wall of the housing is installed with air inlet pipe, and air inlet pipe connects with flue；The sky
The first vertical U rows heat transfer flue, the second vertical U rows heat transfer flue and vertical heat transfer flue, and first are provided with gas disinfection room
The air inlet of vertical U row heat transfer flues connects with flue；The gas outlet of the first vertical U rows heat transfer flue and the second vertical U
The air inlet connection of row heat transfer flue, and the first gas outlet of vertical U rows heat transfer flue and entering for the second vertical U rows heat transfer flue
The connection of gas port；The gas outlet of the second vertical U rows heat transfer flue connects with vertical heat transfer flue, and the housing offers out
Tracheae, and the inlet end of escape pipe is connected by connector with the outlet side of vertical heat transfer flue；The outlet side of the escape pipe
Setting connects with the air inlet of air-introduced machine, and the air outlet of air-introduced machine connects with mending chimney；The bottom of the air-introduced machine is provided with
Ash bucket, and the ash inlet of ash bucket is connected by flange with the ash hole of air-introduced machine；The first vertical U rows heat transfer flue,
The bottom of second vertical U rows heat transfer flue and vertical heat transfer flue is provided with the deashing passage for leading to housing, and the first vertical U
The two side of row heat transfer flue, the second vertical U rows heat transfer flue and vertical heat transfer flue is provided with heat exchanger fin；Described first is perpendicular
The second water channel, and are provided between each other to U rows heat transfer flue, the second vertical U rows heat transfer flue and vertical heat transfer flue
Two water channels connect with the first water channel.
As a kind of optimal technical scheme of the present utility model, the bottom of the fire grate, which is provided with, rocks pushing away for fire grate
Bar, and push rod is with setting again the flexible handle of housing outer end to be connected.
As a kind of optimal technical scheme of the present utility model, diameter becomes big to the burner hearth successively from top to bottom.
As a kind of optimal technical scheme of the present utility model, offered respectively in the side wall of the body of heater and lead to housing
Charging aperture, breast hole and cleaning door, the housing front be disposed with feeding gate, cleanout door and ash discharge from top to bottom
Door, and feeding gate, cleanout door and ashpit and charging aperture, breast hole and cleaning door are in the same horizontal position.
As a kind of optimal technical scheme of the present utility model, the upper end of the housing is respectively arranged with water inlet pipe and water outlet
Pipe, and water inlet pipe and outlet pipe extend through passage and connected with the first water channel, the lower end of the housing is provided with water supply, blowdown
Triple valve.
As a kind of optimal technical scheme of the present utility model, the upper end of the ash bucket is provided with air-introduced machine, and air inducing
Machine is in connectivity structure with mending chimney.
As a kind of optimal technical scheme of the present utility model, offered on first water channel and lead to the hot water of housing and go out
Mouthful.
As a kind of optimal technical scheme of the present utility model, the fire grate is arcuate structure.
Beneficial effect
Compared with prior art, the beneficial effects of the utility model are：The utility model is used for the energy-saving ring of air sterillization
It thermal protection wind furnace, can reach since ignition of the boiler, to coal, then arrive burning, smoke-free in whole process；Fire grate arc knot
Structure, the burner hearth of body of heater are at least a section burner hearth, and diameter becomes big to burner hearth successively from top to bottom, often save and open up multiple ventilations on hearth wall
Hole, there is sufficient air to ensure in burner hearth, promote fuel combustion fully, completely；The gas outlet of first vertical U rows heat transfer flue
Escape pipe is offered with the connectivity part of the air inlet of the second vertical U rows heat transfer flue, promotes hot-air and flue gas and U in body of heater
Air in shape air duct fully exchanges, and improves heat exchange efficiency, and has carried out high-temperature sterilization to air, so as to solve to make it
Pluralities of fuel can be used, combustion rate is improved, water channel is provided between each U rows heat transfer flue in air sterilization chamber, so as to
The temperature in air sterilization chamber is reached 500 DEG C~600 DEG C, greatly improve its disinfection function；It is practical, it is easy to
Promote the use of.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is the sectional view in A-A directions in Fig. 2；
Fig. 4 is the sectional view in B-B directions in Fig. 2；
In figure：1- housings, 2- bodies of heater, 3- air sterilization chambers, 4- outer walls, 5- passages, 6- burner hearths, 7- fire grates, 8- flues,
The vertical U rows heat transfer flue of the water channels of 9- first, 10- ventilating openings, 11- air inlet pipe, 12- first, the vertical U rows heat transfer flues of 13- second,
The vertical heat transfer flues of 14-, 15- mend chimney, 16- ash bucket, 17- deashings passage, 18- heat exchanger fins, the water channels of 19- second, 20- and pushed away
Bar, 21- flexible handles, 22- charging apertures, 23- breast holes, 24- feeding gates, 25- cleanout doors, 26- water inlet pipes, 27- outlet pipes,
28- water supply, blowdown triple valve, 29- air-introduced machines, 30- hot water outlets, 31- several air vents, 32- escape pipes, 33- cleaning doors,
34- ashpits.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, 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 obtained, belong to the scope of the utility model protection.
Refer to a kind of Fig. 1-4 embodiments provided by the utility model：A kind of energy-conserving and environment-protective hot blast for air sterillization
Stove, including housing 1, body of heater 2 and air sterilization chamber 3；The body of heater 2 and air sterilization chamber 3 are separately positioned in housing 1, and empty
Gas disinfection room 3 and outer wall 4 and housing 1 between formed with passage 5；The body of heater 2 is at least a section burner hearth 6, and body of heater 2 is interior
Bottom of chamber portion is provided with fire grate 7, and several air vents 31 are uniformly offered on the burner hearth 6；What the top of the body of heater 2 was set
Flue 8 connects with the air inlet of air sterilization chamber 3；First is each formed between the side of the burner hearth 6 and flue 8 and housing 1
Water channel 9, and formed with ventilating opening 10 between the lower end of burner hearth 6 and housing 1；The side wall of the housing 1 is installed with air inlet pipe 11,
And air inlet pipe 11 connects with flue 8；The first vertical U rows heat transfer flue 12, the second vertical U are provided with the air sterilization chamber 3
Row heat transfer flue 13 and vertical heat transfer flue 14, and the air inlet of the first vertical U rows heat transfer flue 12 connects with flue 8；It is described
The gas outlet of first vertical U rows heat transfer flue 12 connects with the air inlet of the second vertical U rows heat transfer flue 13, and the first vertical U
The gas outlet of row heat transfer flue 12 and the connection of the air inlet of the second vertical U rows heat transfer flue 13；The second vertical U rows heat exchange
The gas outlet of flue 13 connects with vertical heat transfer flue 14, and the housing 1 offers escape pipe 32, and the inlet end of escape pipe 32
Connected by connector with the outlet side of vertical heat transfer flue 14；The outlet side setting of the escape pipe 32 and entering for air-introduced machine 29
Air port connects, and the air outlet of air-introduced machine 29 connects with mending chimney 15；The bottom of the air-introduced machine 29 is provided with ash bucket 16, and
The ash inlet of ash bucket 16 is connected by flange with the ash hole of air-introduced machine 29；The first vertical U rows heat transfer flue 12, second
The bottom of vertical U rows heat transfer flue 13 and vertical heat transfer flue 14 is provided with the deashing passage 17 for leading to housing 1, and first is perpendicular
Heat exchanger fin is provided with to the two side of U rows heat transfer flue 12, the second vertical U rows heat transfer flue 13 and vertical heat transfer flue 14
18；The first vertical U rows heat transfer flue 12, the second vertical U rows heat transfer flue 13 and vertical heat transfer flue 14 are equal between each other
The second water channel 19 is provided with, and the second water channel 19 connects with the first water channel 9；The bottom of the fire grate 7, which is provided with, rocks fire grate
The push rod 20 of son 7, and push rod 20 is with setting again the flexible handle 21 of the outer end of housing 1 to be connected；The burner hearth 6 from top to bottom diameter according to
It is secondary to become big；The charging aperture 22 for leading to housing 1, breast hole 23 and cleaning door 33 are offered in the side wall of the body of heater 2 respectively, it is described
The front of housing 1 is disposed with feeding gate 24, cleanout door 25 and ashpit 34, and feeding gate 24, cleanout door 25 from top to bottom
The same horizontal position is in ashpit 34 and charging aperture 22, breast hole 23 and cleaning door 33；The upper end of the housing 1 is set respectively
Water inlet pipe 26 and outlet pipe 27 are equipped with, and water inlet pipe 26 and outlet pipe 27 extend through passage 5 and connected with the first water channel 9, institute
The lower end for stating housing 1 is provided with water supply, blowdown triple valve 28；The upper end of the ash bucket 16 is provided with air-introduced machine 29, and air inducing
Machine 29 is in connectivity structure with mending chimney 15；The hot water outlet 30 for leading to housing 1 is offered on first water channel 9；The stove
Double-edged fine-toothed comb 7 is arcuate structure shell.
In summary
The hot-blast stove air sterillization room temperature can reach 500 DEG C~600 DEG C, can eliminate various bacteriums, provide process at any time
The air of strict sterilization, infectious disease is prevented, improve more than 10% poultry rate of growth.Opened on the perisporium of burner hearth 6 uniformly open up it is some
Individual air vent, flare was formed in several seconds, while produce high temperature fire gas, creep up length, and can completely burned fire gas
With high temperature sulfur component, the discharge of sulfur dioxide is reduced.Fire grate 7 is arcuate structure, provides sufficient air for fire coal, simultaneously
60% fire coal ash can be made to fall naturally；The hot-blast stove has a wide range of application, and can be used for：(1) plant such as chicken and duck；(2) timber is done
Dry room, can be non-discolouring without fire hazard, timber；(3) Tobacco drying room, it is ensured that Tobacco drying quality more than 90%；(4) it is various
Vegetable drying room, it is ensured that dry mass, no air pollution；(5) each plant produced workshop, is not required to heater unit, indoor temperature
14 DEG C~16 DEG C are positively retained at, air cleaning；(6) it can dry various feathers, save special equipment, economical and practical.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present ".
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of energy-saving environment protection air heater for air sterillization, including housing (1), body of heater (2) and air sterilization chamber (3)；Its
It is characterised by：The body of heater (2) and air sterilization chamber (3) are separately positioned in housing (1), and air sterilization chamber (3) and it is outer
Formed with passage (5) between wall (4) and housing (1)；The body of heater (2) is at least a section burner hearth (6), and the inner chamber of body of heater (2)
Bottom is provided with fire grate (7)；Several air vents (31) are uniformly offered on the burner hearth (6)；The top of the body of heater (2)
The flue (8) of setting connects with the air inlet of air sterilization chamber (3)；The side of the burner hearth (6) and flue (8) and housing (1)
Between be each formed with the first water channel (9), and formed with ventilating opening (10) between the lower end of burner hearth (6) and housing (1)；The housing
(1) side wall is installed with air inlet pipe (11), and air inlet pipe (11) connects with flue (8)；Set in the air sterilization chamber (3)
There are the first vertical U rows heat transfer flue (12), the second vertical U rows heat transfer flue (13) and vertical heat transfer flue (14), and first is perpendicular
Connected to the air inlet of U rows heat transfer flue (12) with flue (8)；
The gas outlet of the first vertical U rows heat transfer flue (12) connects with the air inlet of the second vertical U rows heat transfer flue (13),
And first vertical U rows heat transfer flue (12) gas outlet and the second vertical U rows heat transfer flue (13) air inlet connection；It is described
The gas outlet of second vertical U rows heat transfer flue (13) connects with vertical heat transfer flue (14), and the housing (1) offers escape pipe
(32), and the inlet end of escape pipe (32) is connected by connector with the outlet side of vertical heat transfer flue (14)；The escape pipe
(32) outlet side sets and connected with the air inlet of air-introduced machine (29), and the air outlet of air-introduced machine (29) is with mending chimney (15) even
It is logical；The bottom of the air-introduced machine (29) is provided with ash bucket (16), and the ash inlet of ash bucket (16) passes through flange and air-introduced machine
(29) ash hole connection；
The bottom of the first vertical U rows heat transfer flue (12), the second vertical U rows heat transfer flue (13) and vertical heat transfer flue (14)
End is provided with the deashing passage (17) for leading to housing (1), and the first vertical U rows heat transfer flue (12), the second vertical U rows heat exchange
The two side of flue (13) and vertical heat transfer flue (14) is provided with heat exchanger fin (18)；The first vertical U rows heat transfer flue
(12), the second vertical U rows heat transfer flue (13) and vertical heat transfer flue (14) are provided with the second water channel (19) between each other, and
Second water channel (19) connects with the first water channel (9).
2. a kind of energy-saving environment protection air heater for air sterillization according to claim 1, it is characterized in that：The fire grate
(7) bottom is provided with the push rod (20) for rocking fire grate (7), and movable handle of the push rod (20) with setting again housing (1) outer end
Hand (21) connects.
3. a kind of energy-saving environment protection air heater for air sterillization according to claim 1, it is characterized in that：The burner hearth
(6) diameter becomes big successively from top to bottom.
4. a kind of energy-saving environment protection air heater for air sterillization according to claim 1, it is characterized in that：The body of heater
(2) charging aperture (22) for leading to housing (1), breast hole (23) and cleaning door (33), the housing are offered in side wall respectively
(1) front is disposed with feeding gate (24), cleanout door (25) and ashpit (34) from top to bottom, and feeding gate (24), goes out
Slag door (25) and ashpit (34) are in the same horizontal position with charging aperture (22), breast hole (23) and cleaning door (33).
5. a kind of energy-saving environment protection air heater for air sterillization according to claim 1, it is characterized in that：The housing
(1) upper end is respectively arranged with water inlet pipe (26) and outlet pipe (27), and water inlet pipe (26) and outlet pipe (27) extend through it is logical
Road (5) simultaneously connects with the first water channel (9), and the lower end of the housing (1) is provided with water supply, blowdown triple valve (28).
6. a kind of energy-saving environment protection air heater for air sterillization according to claim 1, it is characterized in that：The ash bucket
(16) upper end is provided with air-introduced machine (29), and air-introduced machine (29) is in connectivity structure with mending chimney (15).
7. a kind of energy-saving environment protection air heater for air sterillization according to claim 1, it is characterized in that：First water
The hot water outlet (30) for leading to housing (1) is offered on road (9).
8. a kind of energy-saving environment protection air heater for air sterillization according to claim 1, it is characterized in that：The fire grate
(7) it is arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720348561.XU CN207196927U (en) | 2017-04-05 | 2017-04-05 | A kind of energy-saving environment protection air heater for air sterillization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720348561.XU CN207196927U (en) | 2017-04-05 | 2017-04-05 | A kind of energy-saving environment protection air heater for air sterillization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207196927U true CN207196927U (en) | 2018-04-06 |
Family
ID=61793089
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720348561.XU Expired - Fee Related CN207196927U (en) | 2017-04-05 | 2017-04-05 | A kind of energy-saving environment protection air heater for air sterillization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207196927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839423A (en) * | 2017-04-05 | 2017-06-13 | 禹熙润 | A kind of energy-saving environment protection air heater for air sterillization |
-
2017
- 2017-04-05 CN CN201720348561.XU patent/CN207196927U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839423A (en) * | 2017-04-05 | 2017-06-13 | 禹熙润 | A kind of energy-saving environment protection air heater for air sterillization |
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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: 20180406 |
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| CF01 | Termination of patent right due to non-payment of annual fee |