CN209229858U - A kind of furnace - Google Patents
A kind of furnace Download PDFInfo
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- CN209229858U CN209229858U CN201822054214.3U CN201822054214U CN209229858U CN 209229858 U CN209229858 U CN 209229858U CN 201822054214 U CN201822054214 U CN 201822054214U CN 209229858 U CN209229858 U CN 209229858U
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- water tank
- combustion chamber
- heat
- furnace body
- exchanging water
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Abstract
The utility model provides a kind of furnace, it includes the furnace body with fire door and burner hearth, the first combustion chamber is provided in furnace body, second combustion chamber and third combustion chamber, described the first combustion chamber and the second combustion chamber are disposed side by side in furnace body and the two inner cavity communicates, and first combustion chamber be located at the underface of fire door, fire bars is provided with below first combustion chamber, ash bucket is provided with immediately below fire bars, the third combustion chamber is located at the top in furnace body with fire door opposite end, and outlet flue is arranged in three-barreled upper end, heat-exchanging water tank assembly A is provided in first combustion chamber, heat-exchanging water tank assembly B is provided in second combustion chamber, heat-exchanging water tank assembly C is provided in the third combustion chamber, the heat-exchanging water tank assembly B and heat-exchanging water tank assembly A, heat-exchanging water tank assembly C is connected to caliduct.The furnace can make coal adequately burn, and capacity usage ratio is high, and each indoor water of burning is by separated heating, it can be achieved that quickly heating.
Description
Technical field
The utility model relates to a kind of furnaces, belong to boiler technology field.
Background technique
Furnace is very widely used in daily life, especially in the northern area in winter, is commonly used
The structure of coal furnace are as follows: be provided with burner hearth in furnace body, fire door is provided on the furnace body above burner hearth, coal carries out one in burner hearth
After secondary burning, the cigarette generated when remaining heat is with coal burning is discharged, and is resulted in the loss of heat in this way, is substantially reduced
The utilization rate of resource, and smog is big in ambient enviroment, dust is more, firepower when coal burning is small, cannot provide sufficient
Heat, and water concentrates on being heated at one in furnace body, heat it is slower, here it is deficiency of the prior art it
Place.
Utility model content
The technical problems to be solved in the utility model aiming at deficiency of the prior art, and provides a kind of warm
Steam stove, the furnace can make coal adequately burn, and capacity usage ratio is high, and each indoor water of burning is separately added
Heat is, it can be achieved that quickly heating.
This programme is achieved by the following technical measures: the furnace includes the furnace body with fire door and burner hearth, institute
It states and is disposed with the first combustion chamber, the second combustion chamber and third combustion chamber in furnace body from fire door to outlet flue direction, described the
One combustion chamber and the second combustion chamber are disposed side by side in furnace body and the two inner cavity communicates, and the first combustion chamber be located at fire door just under
It is square, it is provided with fire bars below first combustion chamber, ash bucket, the third combustion chamber position are provided with immediately below the fire bars
In furnace body with the top of fire door opposite end, and outlet flue setting set in three-barreled upper end, first combustion chamber
It is equipped with heat-exchanging water tank assembly A, heat-exchanging water tank assembly B is provided in second combustion chamber, is provided in the third combustion chamber
Heat-exchanging water tank assembly C, the heat-exchanging water tank assembly B are connected to heat-exchanging water tank assembly A, heat-exchanging water tank assembly C and caliduct.
Preferably, the heat-exchanging water tank assembly A include annular upper water box, annular lower header and be located at annular upper water box and
More vertical heat exchanging water pipes between annular lower header, circumferential direction of each vertical heat exchanging water pipe along annular upper water box and annular lower header
It is evenly arranged, and the upper and lower ends of each vertical heat exchanging water pipe are connected to annular upper water box and annular lower header respectively, the annular
Water inlet is provided on lower header.
Preferably, the hollow space of the annular upper water box and annular lower header is located at the underface of fire door.
Preferably, the heat-exchanging water tank assembly B include left water tank I, right water tank I and be located at left water tank I and right water tank I it
Between more horizontal heat exchange water pipes, each horizontal heat exchange water pipe is evenly arranged between left water tank I and the opposite flank of right water tank I,
And the both ends of each horizontal heat exchange water pipe are connected to left water tank I and right water tank I respectively, the right water tank I is connected to annular upper water box,
The left water tank I is connected to caliduct.
Preferably, the outside of each horizontal heat exchange water pipe is set with jointly scrapes hawk, and the side for scraping hawk is fixed with drawing
Bar I, the pull rod I stretches out furnace body, and is provided with the through-hole passed through for pull rod I on left water tank I or right water tank I.
Preferably, the heat-exchanging water tank assembly C include left water tank II, right water tank II and be located at left water tank II and right water tank
More between the II inclination heat exchanging water pipes being parallel to each other, and the height of right water tank II is greater than the height of left water tank II, it is each to tilt
Heat exchanging water pipe is evenly arranged between left water tank II and the opposite flank of right water tank II, left water tank II and left water tank I and each inclination
One end connection that position is low in heat exchanging water pipe, right water tank II one end high with position in each inclination heat exchanging water pipe is connected to, and right water
Water outlet is provided on case II.
Preferably, the fire-closed plate with the cooperation of outlet flue lower end, the third combustion chamber are provided in the third combustion chamber
Front and rear sides face on be provided with the sliding rail being slidably matched with the front and rear sides of fire-closed plate, the left or right of fire-closed plate is fixed with
Pull rod II, the pull rod II stretch out third combustion chamber.
Preferably, the front end of the fire bars is fixed with rotating handle, and the rotating handle stretches out the front end side wall of furnace body, furnace
The side of furnace body is stretched out in the upper surface of body, and the upper surface bottom of furnace body is fixed with hanger bracket, is provided on the outside of the ash bucket
Handle.
Preferably, the medial surface of the furnace body is the steel plate of 0.6mm thickness, the steel plate that lateral surface is 10mm thickness, furnace body it is upper
End face is the steel plate of 3.75mm thickness, and the vertical heat exchanging water pipe, horizontal heat exchange water pipe and inclination heat exchanging water pipe are 3.75mm thick
Seamless steel pipe.
Preferably, described to scrape hawk and each horizontal heat exchange water pipe clearance fit, it is located at heat-exchanging water in second combustion chamber
It is provided with dust storehouse below box assembly B, and is provided with dust removal port corresponding with dust storehouse on the side wall of furnace body, on the furnace body
It is provided with the air inlet communicated with the first combustion chamber, is provided with air door on the air inlet.
This programme the utility model has the advantages that
1, coal is burnt three times in the first combustion chamber, the second combustion chamber and third combustion chamber, and fuel combustion is filled very much
Point, noresidue does not waste；
2, it is all absorbed heat using water pipe, rather than large water tank in the prior art comes all moisture burning, more existing
The heating speed of water can be improved effectively for technology, and the time of circulation is short, 3-5 minutes circulation primaries；
3, burner hearth is smaller, and calorific value is high, to the height of heat utilization ratio caused by fuel, can save energy 50% compared with prior art
More than；
4, the thickness of furnace body and water pipe both can satisfy the demand of heating, and intensity is higher, durable, service life
It is long；
5, the radiating surface of the furnace is boiler face and furnace body surrounding, and the heat that furnace chamber inner combustion generates is in addition to the first combustion of supply
Burn room, the second combustion chamber and third burning indoor water heating outside, excess heat all pass through boiler face (upper surface of furnace body) and
Furnace body surrounding comes out, and does not have water jacket thermal insulator between burner hearth and furnace body, keeps furnace furnace heat dissipation capacity itself high, adds furnace
Thorax is shallow, and firepower is violent, can provide sufficient heat, so, heat up water, uniform velocity of cooking it is especially fast；
6, the upper surface area of furnace body is larger, and it is more convenient to put thing, can be used for placing teapot, pot and other items, to make
Teapot, pot etc. can maintain the state of heat, be not to make the water in teapot, the meal in pot quickly to cool off because temperature is low, use
It is convenient.
It can be seen that the utility model compared with prior art, has substantive features and progress, the beneficial effect implemented
Fruit is also obvious.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of specific embodiment of the present invention.
Fig. 2 is the side structure schematic diagram one of specific embodiment of the present invention.
Fig. 3 is the side structure schematic diagram two of specific embodiment of the present invention.
Fig. 4 is the overlooking structure diagram of specific embodiment of the present invention.
Fig. 5 is the structural schematic diagram of heat-exchanging water tank assembly A.
Fig. 6 is the structural schematic diagram of heat-exchanging water tank assembly B.
Fig. 7 is the structural schematic diagram of heat-exchanging water tank assembly C.
In figure, 1- fire-closed plate, 2- outlet flue, 3- sliding rail, 4- third combustion chamber, the right water tank II of 5-, 6- inclination heat exchanging water pipe,
7- scrapes hawk, the second combustion chamber 8-, 9- fire door, 10- heat-exchanging water tank assembly A, 11- hanger bracket, 12- annular upper water box, 13- first
Combustion chamber, the vertical heat exchanging water pipe of 14-, 15- annular lower header, 16- rotating handle, 17- fire bars, 18- handle, 19- ash bucket, 20-
Heat-exchanging water tank assembly B, 21- heat-exchanging water tank assembly C, 22- pull rod I, the right water tank I of 23-, 24- horizontal heat exchange water pipe, 25- dust storehouse,
The left water tank I of 26-, the left water tank II of 27-, 28- water outlet, 29- refractory brick, 30- furnace body, 31- pull rod II, 32- dust storehouse door,
33- air door.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to we
Case is illustrated.
A kind of furnace is provided with bell on fire door 9 as shown, it includes the furnace body 30 with fire door 9 and burner hearth,
The side of furnace body 30 is stretched out in the upper surface of furnace body 30, can increase the area of 30 upper surface of furnace body in this way, with facilitate place teapot,
Pot and other items is not to make the water in teapot, the meal in pot because temperature is low to make teapot, pot etc. that can maintain the state of heat
And quickly cool off, it is easy to use.The upper surface bottom of the furnace body 30 is fixed with hanger bracket 11, which can be used for hanging
The tools such as coal shovel, ash hook are hung, to facilitate taking for tool.It is disposed in the furnace body 30 from fire door 9 to 2 direction of outlet flue
First combustion chamber 13, the second combustion chamber 8 and third combustion chamber 4, first combustion chamber 13 and the second combustion chamber 8 are disposed side by side on
In furnace body 30 and the two inner cavity communicates, and the first combustion chamber 13 is located at the underface of fire door 9, is provided on the furnace body 30 and the
The air inlet that one combustion chamber 13 communicates is provided with air door 33 on the air inlet, can be according to the burning need of the first combustion chamber 13
Want the size of damper 33.The lower section of first combustion chamber 13 is provided with fire bars 17, and the front end of the fire bars 17 is fixed with
Rotating handle 16, the rotating handle 16 stretch out the front end side wall of furnace body 30, can be right by rotating handle 16 in use process
Fire bars 17 carries out rotational wobble, so that the fuel such as coal on fire bars 17 more fully burn, and without will place on fire door 9
Kettle, pot etc. remove and can carry out, it is easy to operate.The underface of the fire bars 17 is provided with ash bucket 19, falls on fire bars 17
Lime-ash fall to and carry out centralized collection in ash bucket 19, the outside of the ash bucket 19 is provided with handle 18, can periodically pass through handle
Hand 18 pulls out ash bucket 19, and the lime-ash in ash bucket 19 is outwelled.The third combustion chamber 4 is located in furnace body 30 opposite with fire door 9
The top at end, this setup meets the discharge trend of flue gas, and the upper end of third combustion chamber 4 is arranged in outlet flue 2, described
It is provided with heat-exchanging water tank assembly A10 in first combustion chamber 13, heat-exchanging water tank assembly B20, institute are provided in second combustion chamber 8
It states and is provided with heat-exchanging water tank assembly C21 in third combustion chamber 4, the heat-exchanging water tank assembly B20 and heat-exchanging water tank assembly A10, change
Hot water box assembly C21 is connected to caliduct.
Wherein, the heat-exchanging water tank assembly A10 including annular upper water box 12, annular lower header 15 and is located at annular above water
More vertical heat exchanging water pipes 14 between case 12 and annular lower header 15, wherein the shape of annular upper water box 12, annular lower header 15
Shape can be circular cyclic structure for inside and outside contour, or Internal periphery is circle, outer profile is rectangular cyclic annular knot
Structure, each vertical heat exchanging water pipe 14 is arranged circumferentially along annular upper water box 12 and annular lower header 15, and each vertical heat-exchanging water
The upper and lower ends of pipe 14 are connected to annular upper water box 12 and annular lower header 15 respectively, and the annular upper water box 12 and annular are lauched
The hollow space of case 15 is located at the underface of fire door 9, is provided with water inlet on the annular lower header 15, water enters from water inlet
Then annular lower header 15 enters annular upper water box 12 through each vertical heat exchanging water pipe 14, and the fuel such as coal are through annular upper water box
12 and the hollow space of annular lower header 15 fall on fire bars 17, whens fuel combustions such as coal, can be to each vertical heat exchanging water pipe 14
Interior water is quickly heated, and when the water of same unit is heated to same temperature, this heating method can be saved effectively
About fuel.
The heat-exchanging water tank assembly B20 include left water tank I 26, right water tank I 23 and be located at left water tank I 26 and right water tank I
More horizontal heat exchange water pipes 24 between 23, each horizontal heat exchange water pipe 24 are evenly arranged in the phase of left water tank I 26 and right water tank I 23
To between side, and the both ends of each horizontal heat exchange water pipe 24 are connected to left water tank I 26 and right water tank I 23 respectively, the right water tank I
23 are connected to annular upper water box 12, and the left water tank I 26 is connected to caliduct.The bottom of the left water tank I 26 and right water tank I 23
Portion can be supported with refractory brick 29, after the hot water in annular upper water box 12 enters right water tank I 23, be existed through horizontal heat exchange water pipe 24
It being flowed between left water tank I 26 and right water tank I 23, the flue gas in the first combustion chamber 13 after burning enters in the second combustion chamber 8,
Amount of residual heat in flue gas can heat the water in horizontal heat exchange water pipe 24, and the flue gas after completing heat exchange enters third
Combustion chamber 4, a part of hot water after heat exchange is completed in horizontal heat exchange water pipe 24 can supply caliduct and warm oneself,
Another part hot water after completing heat exchange in horizontal heat exchange water pipe 24, which enters third combustion chamber 4, to carry out continuing to heat.
The outside of each horizontal heat exchange water pipe 24 is set with jointly scrapes hawk 7, described to scrape hawk 7 and each horizontal heat exchange water pipe 24
Clearance fit, to guarantee that scraping hawk 7 can smoothly be moved along each horizontal heat exchange water pipe 24, the side for scraping hawk 7
It is fixed with pull rod I 22, the pull rod I 22 stretches out furnace body 30, and is provided on left water tank I 26 or right water tank I 23 and wears for pull rod I 22
The through-hole crossed.It is located at below heat-exchanging water tank assembly B20 in second combustion chamber 8 and is provided with dust storehouse 25, and furnace body 30
It is provided with dust removal port corresponding with dust storehouse 25 on side wall, dust storehouse door 32 is provided in dust removal port.It can be periodically to each level
The outer surface of heat exchanging water pipe 24 carries out scraping ash manipulation, to guarantee the heat exchanger effectiveness of each horizontal heat exchange water pipe 24, when scraping ash, uses
Person scrapes hawk 7 by the pulling of pull rod I 22 and moves back and forth horizontally along each horizontal heat exchange water pipe 24, thus by each horizontal heat exchange water pipe 24
The black dirt of outer surface is wiped off, and the black dirt wiped off is fallen carries out centralized collection in dust storehouse 25, can be periodically by dust removal port to ash
Black dirt in dirt storehouse 25 is cleared up.
The heat-exchanging water tank assembly C21 include left water tank II 27, right water tank II 5 and be located at left water tank II 27 and right water tank
More between the II 5 inclination heat exchanging water pipes 6 being parallel to each other, and the height of right water tank II 5 is greater than the height of left water tank II 27, respectively
Inclination heat exchanging water pipe 6 is evenly arranged between left water tank II 27 and the opposite flank of right water tank II 5, left water tank II 27 and left water tank
I 26 and each inclination heat exchanging water pipe 6 in the low one end connection in position, right water tank II 5 it is high with position in each inclination heat exchanging water pipe 6 one
End connection, and water outlet 28 is provided on right water tank II 5.In horizontal heat exchange water pipe 24 complete heat exchange after part hot water into
Enter left water tank II 27, and flowed between left water tank II 27 and right water tank II 5 by tilting heat exchanging water pipe 6, enters third in this way
The amount of residual heat in flue gas in combustion chamber 4 can heat the water in inclination heat exchanging water pipe 6, realize in amount of residual heat
It utilizes, the water after heat exchange is completed in inclination heat exchanging water pipe 6 passes through the discharge supply caliduct of water outlet 28, third combustion chamber
Flue gas after completing heat exchange in 4 is discharged by outlet flue 2, and the amount of residual heat in flue gas, cigarette ash are low compared with the prior art at this time
More, not only clean and environmental protection, but also improve the utilization rate of the energy.Oblique heat exchanging water pipe 6 can make the first combustion chamber 13, the second combustion chamber
8 and third combustion chamber 4 in the gas that generates all pass through water outlet 28 water tank be discharged, do not allow and generate phenomenon of feeling suffocated in water tank, prevent
Air in sealing case is not clean and makes to generate the biggish sound in water tank.It is provided in the third combustion chamber 4 and smoke
The fire-closed plate 1 of mouthful 2 lower ends cooperation is provided on the front and rear sides face of the third combustion chamber 4 and the front and rear sides of fire-closed plate 1 is sliding
The sliding rail 3 of dynamic cooperation, the left or right of fire-closed plate 1 are fixed with pull rod II 31, and the pull rod II 31 stretches out third combustion chamber 4,
User can pull fire-closed plate 1 to move horizontally along sliding rail 3 by pull rod II 31, to adjust the phase between fire-closed plate 1 and outlet flue 2
To position, to realize the adjusting of 2 openings of sizes of outlet flue, when normal combustion heat supply is warmed oneself, outlet flue 2 will be opened greatly, to guarantee
Water in first combustion chamber 13, the second combustion chamber 8 and third combustion chamber 4 can be all heated, needed for room temperature reaches
After temperature and when night smouldering fire, outlet flue 2 is adjusted to minimum aperture, i.e., there are 1-2cm's between fire-closed plate 1 and outlet flue 2
Gap guarantees that cigarette will not emerge from fire door 9, and fire-closed plate 1 can not be completely closed in smouldering fire, to prevent coal smoke leakage from leading to coal smoke
Poisoning.
The medial surface of the furnace body 30 is the steel plate of 0.6mm thickness, the steel plate that lateral surface is 10mm thickness, the upper surface of furnace body 30
For the steel plate of 3.75mm thickness, the vertical heat exchanging water pipe 14, horizontal heat exchange water pipe 24 and inclination heat exchanging water pipe 6 are 3.75mm thick
Seamless steel pipe, furnace body 30, vertical heat exchanging water pipe 14, horizontal heat exchange water pipe 24 and the integral strength height for tilting heat exchanging water pipe 6, uses
Service life is long.
The furnace all uses water pipe to absorb heat, and moisture is made to drive capable heating, furnace of the heating speed than same homalographic into
Sub fast, the thermal efficiency is high, and flare has carried out burning three times before outlet flue 2 is discharged and utilized, and effectively raises the energy
Utilization rate greatly reduces the waste of flare in burner hearth.
The utility model middle left and right, front, rear, top, and bottom refer to: ash bucket 19 is taken out and is taken out before position side is with ash bucket 19 in furnace body 30
After the opposite side in position side is；User takes out position side towards ash bucket 19 in furnace body 30, and the side positioned at user left-hand side is a left side,
It is the right side positioned at the side of user's right-hand side；Vertically, position is under the upper, one end of position under is in upper one end.
Technical characteristic in the utility model without description can be achieved by the prior art, and details are not described herein.This reality
It is not limited in above-mentioned specific embodiment with novel, those of ordinary skill in the art do in the essential scope of the utility model
Variations, modifications, additions or substitutions out, should also belong to the protection scope of the utility model.
Claims (10)
1. a kind of furnace, it includes the furnace body with fire door and burner hearth, it is characterized in that: from fire door to outlet flue in the furnace body
Direction is disposed with the first combustion chamber, the second combustion chamber and third combustion chamber, and described the first combustion chamber and the second combustion chamber are simultaneously
Row is arranged in furnace body and the two inner cavity communicates, and the first combustion chamber is located at the underface of fire door, under first combustion chamber
Side is provided with fire bars, ash bucket is provided with immediately below the fire bars, the third combustion chamber is located in furnace body and fire door opposite end
Top, and outlet flue setting heat-exchanging water tank assembly A, institute are provided in three-barreled upper end, first combustion chamber
It states and is provided with heat-exchanging water tank assembly B in the second combustion chamber, heat-exchanging water tank assembly C is provided in the third combustion chamber, it is described to change
Hot water box assembly B is connected to heat-exchanging water tank assembly A, heat-exchanging water tank assembly C and caliduct.
2. furnace according to claim 1, it is characterized in that: the heat-exchanging water tank assembly A includes annular upper water box, annular
Lower header and the more vertical heat exchanging water pipes between annular upper water box and annular lower header, each vertical heat exchanging water pipe is along ring
Shape upper water box and annular lower header are arranged circumferentially, and the upper and lower ends of each vertical heat exchanging water pipe respectively with annular upper water box
It is connected to annular lower header, is provided with water inlet on the annular lower header.
3. furnace according to claim 2, it is characterized in that: the hollow space of the annular upper water box and annular lower header
Positioned at the underface of fire door.
4. furnace according to claim 2 or 3, it is characterized in that: the heat-exchanging water tank assembly B includes left water tank I, right water
Case I and the more horizontal heat exchange water pipes between left water tank I and right water tank I, each horizontal heat exchange water pipe are evenly arranged in a left side
Between water tank I and the opposite flank of right water tank I, and the both ends of each horizontal heat exchange water pipe connect with left water tank I and right water tank I respectively
Logical, the right water tank I is connected to annular upper water box, and the left water tank I is connected to caliduct.
5. furnace according to claim 4, it is characterized in that: the outside of each horizontal heat exchange water pipe is set with jointly and scrapes ash
Plate, the side for scraping hawk are fixed with pull rod I, and the pull rod I stretches out furnace body, and is provided with confession on left water tank I or right water tank I
The through-hole that pull rod I passes through.
6. furnace according to claim 5, it is characterized in that: the heat-exchanging water tank assembly C includes left water tank II, right water tank
II and more between the left water tank II and right water tank II inclination heat exchanging water pipes being parallel to each other, and the height of right water tank II
Greater than the height of left water tank II, each inclination heat exchanging water pipe is evenly arranged between left water tank II and the opposite flank of right water tank II,
Left water tank II one end low with position in left water tank I and each inclination heat exchanging water pipe is connected to, right water tank II and each inclination heat exchanging water pipe
The high one end connection in middle position, and water outlet is provided on right water tank II.
7. furnace according to claim 6 is matched it is characterized in that: being provided in the third combustion chamber with outlet flue lower end
The fire-closed plate of conjunction is provided with the cunning being slidably matched with the front and rear sides of fire-closed plate on the three-barreled front and rear sides face
Rail, the left or right of fire-closed plate are fixed with pull rod II, and the pull rod II stretches out third combustion chamber.
8. furnace according to claim 7, it is characterized in that: the front end of the fire bars is fixed with rotating handle, the rotation
The front end side wall that handle stretches out furnace body is changed hands, the side of furnace body is stretched out in the upper surface of furnace body, and the upper surface bottom of furnace body is fixed with
Hanger bracket is provided with handle on the outside of the ash bucket.
9. furnace according to claim 8, it is characterized in that: the medial surface of the furnace body is the steel plate of 0.6mm thickness, outside
Face is the steel plate of 10mm thickness, the upper surface of furnace body for 3.75mm thickness steel plate, the vertical heat exchanging water pipe, horizontal heat exchange water pipe and
Tilt the seamless steel pipe that heat exchanging water pipe is 3.75mm thickness.
10. furnace according to claim 9, it is characterized in that: described scrape hawk and each horizontal heat exchange water pipe clearance fit,
It is located at below heat-exchanging water tank assembly B in second combustion chamber and is provided with dust storehouse, and is provided on the side wall of furnace body and ash
The corresponding dust removal port in dirt storehouse is provided with the air inlet communicated with the first combustion chamber on the furnace body, is provided on the air inlet
Air door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822054214.3U CN209229858U (en) | 2018-12-08 | 2018-12-08 | A kind of furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822054214.3U CN209229858U (en) | 2018-12-08 | 2018-12-08 | A kind of furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209229858U true CN209229858U (en) | 2019-08-09 |
Family
ID=67506849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822054214.3U Expired - Fee Related CN209229858U (en) | 2018-12-08 | 2018-12-08 | A kind of furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209229858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386872A (en) * | 2018-12-08 | 2019-02-26 | 唐智科 | A kind of furnace |
-
2018
- 2018-12-08 CN CN201822054214.3U patent/CN209229858U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386872A (en) * | 2018-12-08 | 2019-02-26 | 唐智科 | A kind of furnace |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 |
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| CF01 | Termination of patent right due to non-payment of annual fee |