CN209068534U - Wall-hung boiler smoke evacuation air inlet pipe and wall hanging furnace apparatus - Google Patents
Wall-hung boiler smoke evacuation air inlet pipe and wall hanging furnace apparatus Download PDFInfo
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- CN209068534U CN209068534U CN201821213040.4U CN201821213040U CN209068534U CN 209068534 U CN209068534 U CN 209068534U CN 201821213040 U CN201821213040 U CN 201821213040U CN 209068534 U CN209068534 U CN 209068534U
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Abstract
The utility model relates to a kind of wall-hung boiler smoke evacuation air inlet pipe and wall hanging furnace apparatus, wall-hung boiler smoke evacuation air inlet pipe includes drainpipe, vertical duct and swan-neck, one end of vertical duct and one end of swan-neck connect, the other end of vertical duct is used for air inlet and smoke evacuation, and the other end of swan-neck with wall-hung boiler for connecting；It is equipped with the first inlet channel and the first discharge flue in vertical duct, the second inlet channel and the second discharge flue, the first inlet channel and the corresponding connection of the second inlet channel, the first discharge flue and the corresponding connection of the second discharge flue are equipped in swan-neck；Water storage tank is equipped in second discharge flue, water storage tank is used to collect the condensed water in the first discharge flue and the second discharge flue；Drainpipe is connected to water storage tank, and drainpipe is used to for the condensed water in water storage tank being discharged；Vapor in exhaust gas condenses into condensed water to the cold in the first discharge flue, and along the water storage tank that the inner wall reflux of discharge flue is gathered on the second discharge flue inner wall, the condensed water in water storage tank is discharged condensed water by drainpipe.
Description
Technical field
The utility model relates to gas appliance technical fields, more particularly to a kind of wall-hung boiler smoke evacuation air inlet pipe and wall hanging
Furnace apparatus.
Background technique
Wall-hung boiler has powerful Domestic central heating function, is able to satisfy the heating demand in more rooms, each room can
Comfort temperature is arbitrarily set according to demand, can also determine that heating is individually closed in some room as needed, and is capable of providing big
Flow constant temperature health hot water is used for places such as Household shower bath, kitchens.
In order to improve indoor cleannes, the exhaust gas that wall-hung boiler generates is discharged to outdoor generally by flue.Mesh
Before, there are two types of the arrangements of flue, and one is being vertically arranged, one is lateral arrangements.When flue is vertically arranged,
Wall-hung boiler internal components can be caused by cargo sweat due to the condensed water to flow back in flue, and when flue lateral arrangement,
It is higher to the pitch requirements between building, so that the narrow position of some spaces can not install.
Utility model content
Based on this, the utility model lies in that overcome the deficiencies of existing technologies, provide a kind of wall-hung boiler smoke evacuation air inlet pipe and
Wall hanging furnace apparatus, to solve the deficiency of existing flue.
A kind of wall-hung boiler smoke evacuation air inlet pipe, including drainpipe, vertical duct and swan-neck, one end of the vertical duct with it is curved
One end of curved tube connects, and the other end of the vertical duct is used for air inlet and smoke evacuation, and the other end of the swan-neck is used for and wall hanging
Furnace connection；The first inlet channel and the first discharge flue are equipped in the vertical duct, it is logical to be equipped with the second air inlet in the swan-neck
Road and the second discharge flue, the corresponding connection of first inlet channel and the second inlet channel, first discharge flue and the
The corresponding connection of two discharge flues；Water storage tank is equipped in second discharge flue, the water storage tank is logical for collecting the first smoke evacuation
Condensed water in road and the second discharge flue；The drainpipe is connected to the water storage tank, and drainpipe is used for will be in water storage tank
Condensed water discharge.
Above-mentioned wall-hung boiler smoke evacuation air inlet pipe is set to room at the top of vertical duct in use, general vertical duct passes through wall
Outside, the bottom of vertical duct is located at indoor and is connected to the one end for being located at indoor swan-neck, and the other end of swan-neck is used for and room
Interior wall-hung boiler connection.Wall-hung boiler discharges burning waste gas by the first discharge flue and the second discharge flue, in exhaust gas
Vapor condenses into condensed water to the cold in the first discharge flue, and condensed water is gathered in the along the inner wall reflux of the first discharge flue
In water storage tank on two discharge flue inner walls, the condensed water in water storage tank is discharged by drainpipe.Vertical duct is vertically arranged can
Cantilever is avoided the formation of, is installed more firm；Meanwhile the setting of swan-neck realizes the connection of wall-hung boiler and vertical duct.By being located at
The inner wall of the discharge flue of swan-neck can be avoided condensed water and rainwater equipped with water storage tank and enter wall hanging along the second discharge flue
In furnace.
The vertical duct includes the vertical inner tube being socketed and vertical outer tube, the swan-neck in one of the embodiments,
Bending inner tube including socket and bending outer tube, the vertical inner tube is corresponding with bending inner tube connected, the vertical outer tube and curved
Bent outer tube is corresponding to be connected；The inner wall of the vertical inner tube surrounds first discharge flue, the outer wall of vertical inner tube and vertical outer
The inner wall of pipe surrounds first inlet channel；The inner wall of the bending inner tube surrounds first discharge flue, is bent inner tube
Outer wall and the inner wall of bending outer tube surround first inlet channel, the water storage tank is opened in the inner wall of the bending inner tube
On；One end of the drainpipe is connected to water storage tank, and the other end of drainpipe is pierced by outside bending outer tube.
The exhanst gas outlet of the vertical inner tube is located at outside vertical outer tube in one of the embodiments,.The cigarette of vertical inner tube
Gas outlet is located at outside vertical outer tube, is so avoided that the flue gas of discharge enters wall-hung boiler.
The wall-hung boiler smoke evacuation air inlet pipe further includes the first cover board in one of the embodiments, first lid
Plate is set to one end far from bending inner tube in vertical inner tube, and the first cover board is used to cover the end of the vertical inner tube, described
The tube wall for extending vertical outer tube in vertical inner tube offers the exhanst gas outlet.Screening of first cover board to vertical inner pipe end
Lid can prevent toy from entering in the first discharge flue, while the exhanst gas outlet opened up on vertical outer wall of inner tube can prevent
Rainwater enters wall-hung boiler from the end of vertical inner tube；And the exhanst gas outlet by designing multiple small sizes can prevent big vane
In border, air pours into wall-hung boiler from the end of vertical inner tube.
The wall-hung boiler smoke evacuation air inlet pipe further includes the second cover board in one of the embodiments, second lid
Plate is set to one end far from bending outer tube on vertical outer tube, and the second cover board is used to cover the end of the vertical outer tube, described
Air intake is offered on the side wall of vertical outer tube.Covering of second cover board to vertical outer tube end, can prevent toy into
Enter in the first inlet channel, while the air intake opened up on vertical outer tube outer wall can prevent rainwater from the end of vertical outer tube
Into wall-hung boiler；And the air intake by designing multiple small sizes can prevent in strong wind atmosphere, and air is from vertical outer tube
End pour into wall-hung boiler.
The vertical outer tube and bending outer tube are mating in one of the embodiments, the vertical inner tube and bending
Inner tube is mating；It is mating simple in construction, easy to disassemble and assemble.
It is equipped with sealing ring between the vertical inner tube and bending inner tube in one of the embodiments, the sealing ring
Side is sealed against with vertical inner tube, and the other side and the bending inner tube of the sealing ring seal against.The setting of sealing ring can have
Help air-isolation and flue gas.
The inner wall of the vertical inner tube is equipped with annular groove in one of the embodiments, and the sealing ring is installed on described
In annular groove, the end of the bending inner tube is plugged in vertical inner tube, and the inner ring of the sealing ring and the outer wall of bending inner tube support
It connects, the outer ring of the sealing ring is abutted with the inner wall of vertical inner tube.The setting of sealing ring can be improved the first inlet channel and
The isolating seal effect of second inlet channel and the first discharge flue and the second discharge flue avoids flue gas and air from mixing.
The bending inner tube includes bend pipe in bend pipe and second in first, bend pipe in first in one of the embodiments,
One end be connected to one end of bend pipe in second, the other end of bend pipe is curved in described second for being connected to wall-hung boiler in first
The other end of pipe is connected to vertical inner tube, and the inner wall of bend pipe surrounds the second discharge flue in the inner wall of bend pipe and second in first,
The water storage tank is set in second in bend pipe；The bending outer tube includes the first outer bend pipe and the second outer bend pipe, the first outer bend pipe
One end be connected to one end of the second outer bend pipe, the other end of the first outer bend pipe with wall-hung boiler for being connected to, second excurvation
The other end of pipe is connected to vertical outer tube, the outer wall of the first outer bend pipe, the outer wall of the second outer bend pipe, in first the outer wall of bend pipe and
The outer wall of bend pipe surrounds the second inlet channel in second.
A kind of wall hanging furnace apparatus, including wall-hung boiler and wall-hung boiler smoke evacuation air inlet pipe, one end of the swan-neck
It is connect with wall-hung boiler, the other end of swan-neck and one end of vertical duct connect.
Detailed description of the invention
Fig. 1 is wall hanging furnace apparatus described in an embodiment；
Fig. 2 is the structural schematic diagram of the smoke evacuation air inlet pipe of wall-hung boiler described in an embodiment；
Fig. 3 is the partial sectional view in Fig. 2 at A；
Fig. 4 is the structural schematic diagram of swan-neck described in an embodiment.
Description of symbols: 100, drainpipe, 200, vertical duct, 210, vertical inner tube, the 211, first discharge flue, 212,
Exhanst gas outlet, the 213, first cover board, 214, annular groove, 220, vertical outer tube, the 221, first inlet channel, the 222, second cover board,
223, air intake, 300, swan-neck, 310, bending inner tube, bend pipe in 311, first, bend pipe in 312, second, 312a, ponding
Slot, the 313, second discharge flue, 320, bending outer tube, the 321, first outer bend pipe, the 322, second outer bend pipe, the 323, second air inlet are logical
Road, 400, sealing ring, 500, wall-hung boiler.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes, it is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
As shown in Figure 1, Figure 2, a kind of wall-hung boiler smoke evacuation air inlet pipe in an embodiment, including drainpipe 100, vertical duct
200 and swan-neck 300, one end of the vertical duct 200 connect with one end of swan-neck 300, the other end of the vertical duct 200
For air inlet and smoke evacuation, the other end of the swan-neck 300 with wall-hung boiler 500 for connecting；The is equipped in the vertical duct 200
One inlet channel 221 and the first discharge flue 211, the swan-neck 300 are interior logical equipped with the second inlet channel 323 and the second smoke evacuation
Road 313, first inlet channel 221 are connected to the second inlet channel 323 correspondence, first discharge flue 211 and second
The corresponding connection of discharge flue 313；Water storage tank 312a is equipped in second discharge flue 313, the water storage tank 312a is for receiving
Collect the condensed water in the first discharge flue 211 and the second discharge flue 313；The drainpipe 100 and water storage tank 312a connects
Logical, drainpipe 100 is used to for the condensed water in water storage tank 312a being discharged.
Above-mentioned wall-hung boiler smoke evacuation air inlet pipe, in use, general vertical duct 200 passes through wall, the top of vertical duct 200 is set
It is placed in outdoor, the bottom of vertical duct 200 is located at indoor and is connected to the one end for being located at indoor swan-neck 300, swan-neck 300
The other end with indoor wall-hung boiler 500 for being connected to.Wall-hung boiler 500 passes through the first discharge flue 211 and the second discharge flue 313
Burning waste gas is discharged, the vapor in exhaust gas condenses into condensed water to the cold in the first discharge flue 211, and condensed water is along
The inner wall reflux of one discharge flue 211 is gathered in the water storage tank 312a on 313 inner wall of the second discharge flue, in water storage tank 312a
Condensed water be discharged by drainpipe 100.Vertical duct 200 is vertically arranged to be can be avoided to form cantilever, is installed more firm；Meanwhile
The setting of swan-neck 300 realizes the connection of wall-hung boiler 500 Yu vertical duct 200.Pass through the discharge flue positioned at swan-neck 300
Inner wall can be avoided condensed water and rainwater equipped with water storage tank 312a and enter in wall-hung boiler 500 along the second discharge flue 313.
In one embodiment, the vertical duct 200 includes the vertical inner tube 210 and vertical outer tube 220 of socket, the swan-neck
300 include the bending inner tube 310 and bending outer tube 320 of socket, and the vertical inner tube 210 is corresponding with bending inner tube 310 to be connected, institute
Vertical outer tube 220 is stated to be connected with the bending correspondence of outer tube 320；The inner wall of the vertical inner tube 210 surrounds first discharge flue
211, the outer wall of vertical inner tube 210 and the inner wall of vertical outer tube 220 surround first inlet channel 221；The bending inner tube
310 inner wall surrounds first discharge flue 211, and the inner wall of the outer wall and bending outer tube 320 that are bent inner tube 310 surrounds described
First inlet channel 221, the water storage tank 312a are opened on the inner wall of the bending inner tube 310；The one of the drainpipe 100
End is connected to water storage tank 312a, and the other end of drainpipe 100 is pierced by outside bending outer tube 320.
In one embodiment, the exhanst gas outlet 212 of the vertical inner tube 210 is located at outside vertical outer tube 220.Vertical inner tube 210
Exhanst gas outlet 212 be located at outside vertical outer tube 220, be so avoided that the flue gas of discharge enters wall-hung boiler 500.
In one embodiment, the wall-hung boiler smoke evacuation air inlet pipe further includes the first cover board 213, first cover board 213
It is set to one end far from bending inner tube 310 in vertical inner tube 210, the first cover board 213 is for covering the vertical inner tube 210
End, the tube wall for extending vertical outer tube 220 in the vertical inner tube 210 offer the exhanst gas outlet 212.First cover board
The covering of 213 pairs of 210 ends of vertical inner tube can prevent toy from entering in the first discharge flue 211, while vertical inner tube
The exhanst gas outlet 212 opened up on 210 outer walls can prevent rainwater from entering wall-hung boiler 500 from the end of vertical inner tube 210；And lead to
It crosses and designs the exhanst gas outlets 212 of multiple small sizes and can prevent in strong wind atmosphere, air pours into wall from the end of vertical inner tube 210
Hang furnace 500.
In one embodiment, the wall-hung boiler smoke evacuation air inlet pipe further includes the second cover board 222, second cover board 222
It is set to one end far from bending outer tube 320 on vertical outer tube 220, the second cover board 222 is for covering the vertical outer tube 220
End offers air intake 223 on the side wall of the vertical outer tube 220.Second cover board 222 is to vertical 220 end of outer tube
The air intake for covering, capable of preventing toy from entering in the first inlet channel 221, while being opened up on 220 outer wall of vertical outer tube
223 can prevent rainwater from entering wall-hung boiler 500 from the end of vertical outer tube 220；And pass through the air for designing multiple small sizes
Entrance 223 can prevent in strong wind atmosphere, and air pours into wall-hung boiler 500 from the end of vertical outer tube 220.
As shown in connection with fig. 3, in an embodiment, the vertical outer tube 220 and bending outer tube 320 are mating, described vertical
Inner tube 210 and bending inner tube 310 are mating；It is mating simple in construction, easy to disassemble and assemble.
In one embodiment, sealing ring 400, the sealing ring are equipped between the vertical inner tube 210 and bending inner tube 310
400 side is sealed against with vertical inner tube 210, and the other side and the bending inner tube 310 of the sealing ring 400 seal against.It is close
The setting of seal 400 can help to air-isolation and flue gas.
In one embodiment, the inner wall of the vertical inner tube 210 is equipped with annular groove 214, and the sealing ring 400 is installed on described
In annular groove 214, the end of the bending inner tube 310 is plugged in vertical inner tube 210, the inner ring of the sealing ring 400 and bending
The outer wall of inner tube 310 abuts, and the outer ring of the sealing ring 400 is abutted with the inner wall of vertical inner tube 210.The setting of sealing ring 400
The first inlet channel 221 and the second inlet channel 323 and the first discharge flue 211 and the second discharge flue 313 can be improved
Isolating seal effect, avoid flue gas and air from mixing.
As shown in connection with fig. 4, in an embodiment, the bending inner tube 310 includes bend pipe in bend pipe 311 and second in first
312, one end of bend pipe 311 is connected to one end of bend pipe 312 in second in first, in first the other end of bend pipe 311 be used for
Wall-hung boiler 500 is connected to, and the other end of bend pipe 312 is connected to vertical inner tube 210 in described second, the inner wall of bend pipe 311 in first
With second in the inner wall of bend pipe 312 surround the second discharge flue 313, the water storage tank 312a is set in second in bend pipe 312；Institute
Stating bending outer tube 320 includes the first outer bend pipe 321 and the second outer bend pipe 322, one end of the first outer bend pipe 321 and the second outer bend pipe
322 one end connection, the other end of the first outer bend pipe 321 are used to be connected to wall-hung boiler 500, the second outer bend pipe 322 it is another
One end is connected to vertical outer tube 220, the outer wall of the first outer bend pipe 321, the outer wall of the second outer bend pipe 322, bend pipe 311 in first
The outer wall of bend pipe 312 surrounds the second inlet channel 323 in outer wall and second.
Bend pipe 311 and the first outer bend pipe 321 are affixed in described first, bend pipe 312 and the second outer bend pipe 322 in described second
It is affixed.
In conjunction with Fig. 1, an embodiment provides a kind of wall hanging furnace apparatus, including wall-hung boiler 500 and the wall-hung boiler smoke evacuation
One end of air inlet pipe, the swan-neck 300 is connect with wall-hung boiler 500, the other end of swan-neck 500 and one end of vertical duct 200
Connection.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of wall-hung boiler smoke evacuation air inlet pipe, which is characterized in that including drainpipe, vertical duct and swan-neck, the vertical duct
One end and one end of swan-neck connect, the other end of the vertical duct is used for air inlet and smoke evacuation, the other end of the swan-neck
For being connect with wall-hung boiler；It is equipped with the first inlet channel and the first discharge flue in the vertical duct, is equipped in the swan-neck
The corresponding connection of second inlet channel and the second discharge flue, first inlet channel and the second inlet channel, the first row
Cigarette channel and the corresponding connection of the second discharge flue；Water storage tank is equipped in second discharge flue, the water storage tank is for collecting
Condensed water in first discharge flue and the second discharge flue；The drainpipe is connected to the water storage tank, and drainpipe is used for will
Condensed water discharge in water storage tank.
2. wall-hung boiler according to claim 1 smoke evacuation air inlet pipe, which is characterized in that the vertical duct includes the perpendicular of socket
To inner tube and vertical outer tube, the swan-neck include socket bending inner tube and bending outer tube, the vertical inner tube and bending in
Pipe is corresponding to be connected, and the vertical outer tube is connected with bending outer tube correspondence；The inner wall of the vertical inner tube surrounds first smoke evacuation
The inner wall of channel, the outer wall of vertical inner tube and vertical outer tube surrounds first inlet channel；The inner wall of the bending inner tube encloses
First inlet channel, the product are surrounded at the inner wall of first discharge flue, the outer wall and bending outer tube that are bent inner tube
Sink is opened on the inner wall of the bending inner tube；One end of the drainpipe is connected to water storage tank, and the other end of drainpipe is worn
It is bent outside outer tube out.
3. wall-hung boiler according to claim 2 smoke evacuation air inlet pipe, which is characterized in that the exhanst gas outlet of the vertical inner tube
Outside vertical outer tube.
4. wall-hung boiler according to claim 3 smoke evacuation air inlet pipe, which is characterized in that it further include the first cover board, described the
One cover board is set to one end far from bending inner tube in vertical inner tube, and the first cover board is used to cover the end of the vertical inner tube,
The tube wall for extending vertical outer tube in the vertical inner tube offers the exhanst gas outlet.
5. wall-hung boiler according to claim 3 smoke evacuation air inlet pipe, which is characterized in that it further include the second cover board, described the
Two cover boards are set to one end far from bending outer tube on vertical outer tube, and the second cover board is used to cover the end of vertical outer tube, described
Air intake is offered on the side wall of vertical outer tube.
6. wall-hung boiler according to claim 2 smoke evacuation air inlet pipe, which is characterized in that the vertical outer tube and bending outer tube
Mating, the vertical inner tube and bending inner tube are mating.
7. wall-hung boiler according to claim 5 smoke evacuation air inlet pipe, which is characterized in that the vertical inner tube and bending inner tube
Between be equipped with sealing ring, the side of the sealing ring is sealed against with vertical inner tube, in the other side and bending of the sealing ring
The seal of tube abuts.
8. wall-hung boiler according to claim 7 smoke evacuation air inlet pipe, which is characterized in that set on the inner wall of the vertical inner tube
There is annular groove, the sealing ring is installed in the annular groove, and the end of the bending inner tube is plugged in vertical inner tube, the sealing
The inner ring of circle is abutted with the outer wall of bending inner tube, and the outer ring of the sealing ring is abutted with the inner wall of vertical inner tube.
9. wall-hung boiler according to claim 2 smoke evacuation air inlet pipe, which is characterized in that the bending inner tube includes in first
Bend pipe in bend pipe and second, one end of bend pipe is connected to one end of bend pipe in second in first, and the other end of bend pipe is used in first
It is connected in wall-hung boiler, the other end of bend pipe is connected to vertical inner tube in described second, in first in the inner wall of bend pipe and second
The inner wall of bend pipe surrounds the second discharge flue, and the water storage tank is set in second in bend pipe；The bending outer tube includes outside first
Bend pipe and the second outer bend pipe, one end of the first outer bend pipe are connected to one end of the second outer bend pipe, and the other end of the first outer bend pipe is used
It is connected in wall-hung boiler, the other end of the second outer bend pipe is connected to vertical outer tube, the outer wall of the first outer bend pipe, the second excurvation
The outer wall of pipe, the outer wall of bend pipe surrounds the second inlet channel in the outer wall and second of bend pipe in first.
10. a kind of wall hanging furnace apparatus, which is characterized in that used including wall-hung boiler and the described in any item wall-hung boilers of claim 1-9
Smoke evacuation air inlet pipe, one end of the swan-neck are connect with wall-hung boiler, and the other end of swan-neck and one end of vertical duct connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213040.4U CN209068534U (en) | 2018-07-27 | 2018-07-27 | Wall-hung boiler smoke evacuation air inlet pipe and wall hanging furnace apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213040.4U CN209068534U (en) | 2018-07-27 | 2018-07-27 | Wall-hung boiler smoke evacuation air inlet pipe and wall hanging furnace apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209068534U true CN209068534U (en) | 2019-07-05 |
Family
ID=67089903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821213040.4U Active CN209068534U (en) | 2018-07-27 | 2018-07-27 | Wall-hung boiler smoke evacuation air inlet pipe and wall hanging furnace apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209068534U (en) |
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2018
- 2018-07-27 CN CN201821213040.4U patent/CN209068534U/en active Active
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