CN110864283A - Stainless steel furnace head with dry burning prevention structure - Google Patents
Stainless steel furnace head with dry burning prevention structure Download PDFInfo
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- CN110864283A CN110864283A CN201911293602.XA CN201911293602A CN110864283A CN 110864283 A CN110864283 A CN 110864283A CN 201911293602 A CN201911293602 A CN 201911293602A CN 110864283 A CN110864283 A CN 110864283A
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- fixing seat
- positioning
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- injection pipe
- half fixing
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- 230000002265 prevention Effects 0.000 title claims abstract description 27
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 27
- 239000010935 stainless steel Substances 0.000 title claims abstract description 27
- 238000002347 injection Methods 0.000 claims abstract description 54
- 239000007924 injection Substances 0.000 claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
A stainless steel furnace head with an anti-dry burning structure comprises an outer ring injection pipe, an inner injection pipe and a positioning plate which are all made of stainless steel; the positioning plate is provided with a first positioning hole and a second positioning hole positioned on the left side of the first positioning hole; one end of the outer ring injection pipe penetrates out of the first positioning hole upwards, and one end of the inner injection pipe penetrates out of the second positioning hole upwards. The stainless steel furnace head of the dry burning prevention structure has light weight and is not easy to corrode.
Description
Technical Field
The invention relates to a stainless steel furnace head with an anti-dry burning structure.
Background
The combustor comprises a furnace end and a distributor arranged on the furnace end.
Wherein, the furnace end is generally integrally cast by cast iron. The problems are that the cast iron furnace end has the defects of easy corrosion, heavy weight, high heat storage, environmental pollution and the like, and the cast aluminum furnace end and the die-cast aluminum furnace end have the defects of low temperature resistance, easy deformation, low durability, high cost and the like, and have certain limitations.
Therefore, further improvements are needed.
Disclosure of Invention
The invention aims to provide a stainless steel furnace head with an anti-dry burning structure, which is light in weight and not easy to corrode.
The purpose of the invention is realized as follows:
a stainless steel furnace head with an anti-dry burning structure comprises an outer ring injection pipe, an inner injection pipe and a positioning plate which are all made of stainless steel;
the positioning plate is provided with a first positioning hole and a second positioning hole positioned on the left side of the first positioning hole;
one end of the outer ring injection pipe penetrates out of the first positioning hole upwards, and one end of the inner injection pipe penetrates out of the second positioning hole upwards.
The outer ring injection pipe and the inner injection pipe are both manufactured by integrally forming a stainless steel pipe;
the first positioning hole and the second positioning hole are coaxially provided with a limiting annular table formed by punching;
the outer ring injection pipe and the inner injection pipe penetrate out of the corresponding limiting annular table upwards;
a fixing sheet for connecting the outer ring injection pipe and the inner injection pipe is arranged between the outer ring injection pipe and the inner injection pipe;
and air door baffles are arranged at the ends, far away from the positioning plate, of the outer ring injection pipe and the inner injection pipe.
The positioning plate is provided with an anti-dry heating structure positioned between the first positioning hole and the second positioning hole;
the dry burning prevention structure comprises a dry burning prevention probe, a first half fixing seat and a second half fixing seat which is in butt joint with the first half fixing seat;
the anti-dry heating probe comprises a temperature sensing end head and a fixing rod connected to the bottom of the temperature sensing end head and arranged between the first half fixing seat and the second half fixing seat, and the temperature sensing end head is located above the first half fixing seat and the second half fixing seat.
The bottom of the first half fixed seat is provided with a horizontal bottom plate, the second half fixed seat is positioned above the horizontal bottom plate, and the fixed rod downwards penetrates out of the horizontal bottom plate;
the horizontal bottom plate is arranged on the bottom surface of the positioning plate, the first half fixing seat and the second half fixing seat penetrate out of the positioning plate upwards, and the horizontal bottom plate is fixedly connected with the positioning plate through a first locking screw.
The horizontal bottom plate extends to the left side and the right side of the first half fixing seat respectively;
the left part and the right part of the upper surface of the horizontal bottom plate are respectively provided with an installation platform, the installation platforms are arranged on the bottom surface of the positioning plate, and the first locking screw penetrates through the positioning plate and is screwed on the corresponding installation platforms.
The positioning plate is provided with a strip-shaped avoiding hole for the horizontal bottom plate to pass through downwards, the front part of the middle position of the strip-shaped avoiding hole is provided with a first notch for the first half fixing seat and the second half fixing seat to penetrate out upwards, and the horizontal bottom plate is arranged at the front part of the strip-shaped avoiding hole;
the strip-shaped avoiding hole and the first notch are positioned between the first positioning hole and the second positioning hole;
the lower parts of the left side and the right side of the first half fixing seat and the second half fixing seat are respectively provided with a clearance gap, and the clearance gaps penetrate through the front parts and the rear parts of the corresponding first half fixing seat and the second half fixing seat;
a first interval is reserved between the side parts of the first half fixing seat and the second half fixing seat and the corresponding mounting platform, a second interval is reserved between the top surface of the clearance gap and the upper surface of the positioning plate, and a third interval is reserved between the inner side surface of the clearance gap and the first gap;
the rear surface of the first half fixing seat and the front surface of the second half fixing seat are both provided with transverse convex plates, and the transverse convex plates are positioned between the top surface of the clearance gap and the upper surface of the mounting table in the vertical direction;
the lower part of the inner side surface of the clearance gap is provided with an inclined platform connected with the upper surface of the horizontal bottom plate.
The strip-shaped avoiding hole is positioned behind the first positioning hole and the second positioning hole;
the positioning plate is provided with a thermocouple fixing hole and an ignition needle fixing hole positioned on the right side of the thermocouple fixing hole;
the thermocouple fixing hole and the ignition needle fixing hole are positioned between the first positioning hole and the second positioning hole and in front of the first notch;
the left side and the right side of the first notch are respectively provided with an assembly hole, and a first locking screw is arranged on the corresponding assembly hole in a penetrating manner;
a second notch is formed in the rear part of the middle position of the strip-shaped avoiding hole;
the left side and the right side of the positioning plate are respectively provided with a support leg;
and water tray fixing holes are respectively formed in the inner sides of the four corners of the positioning plate.
The front surface of the first half fixed seat is positioned behind the front surface of the horizontal bottom plate;
the surfaces of the first half fixing seat and the second half fixing seat which are opposite to each other are provided with half fixing grooves which vertically extend and form an integral fixing groove, and the fixing rod penetrates through the integral fixing groove;
and a second through hole positioned below the integral fixing groove is formed in the horizontal bottom plate, and the fixing rod penetrates out of the second through hole downwards.
The side surface of the fixed rod is provided with a positioning annular table, the integral fixed groove is provided with a plurality of annular grooves which are vertically distributed at intervals, and the positioning annular table is embedded into one of the annular grooves;
and the first half fixing seat and the second half fixing seat are fixedly connected through a second locking screw which is positioned at the side part of the integral fixing groove.
The number of the second locking screws is two, and the second locking screws are respectively positioned at the left side and the right side of the integral fixing groove;
the left part and the right part of the front surface of the second half fixing seat are respectively provided with a concave part for accommodating the head part of a second locking screw, and the second locking screw is arranged in the corresponding concave part and sequentially arranged on the first half fixing seat and the second half fixing seat in a penetrating way;
the left side and the right side of the first half fixing seat are respectively provided with a positioning groove which penetrates through the front part and the rear part of the first half fixing seat, and the positioning grooves are positioned above the second locking screws;
and a positioning column extending backwards is arranged on the rear surface of the second half fixing seat corresponding to the positioning groove and extends into the corresponding positioning groove.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a positioning plate according to an embodiment of the invention.
Fig. 3 is a schematic view of an anti-dry heating structure according to an embodiment of the invention.
Fig. 4 is an exploded view of an anti-dry heating structure according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a first half fixing base according to an embodiment of the invention.
Fig. 6 is a schematic structural diagram of a first half fixing base according to an embodiment of the invention.
Fig. 7 is a schematic structural view of a second half fixing base according to an embodiment of the invention.
Fig. 8 is a schematic structural view of a second half fixing base according to an embodiment of the invention.
FIG. 9 is a cross-sectional view of an embodiment of the present invention and a distributor.
Fig. 10 is a partially enlarged view of the portion of fig. 9A.
FIG. 11 is an exploded view of an embodiment of the present invention and a fire divider.
Detailed Description
The invention is further described with reference to the following figures and examples.
Referring to fig. 1 to 11, the stainless steel burner with the dry burning prevention structure includes an outer ring injection pipe 25, an inner injection pipe 26 and a positioning plate 27, which are all made of stainless steel;
the positioning plate 27 is provided with a first positioning hole 28 and a second positioning hole 29 positioned on the left side of the first positioning hole 28;
one end of the outer ring injection pipe 25 penetrates through the first positioning hole 28 upwards, and one end of the inner injection pipe 26 penetrates through the second positioning hole 29 upwards.
The stainless steel furnace end is light in weight, not prone to corrosion and deformation, and beneficial to long-term use of the stainless steel furnace end, the consumption of raw materials is less than that of the cast iron furnace end, and the cost of the furnace end is effectively reduced.
Referring to fig. 9 and 11, the positioning plate 27 is provided with a distributor, a water tray (not shown) under the distributor, and a dry-burning prevention structure.
In the present embodiment, the positioning plate 27 has a rectangular parallelepiped shape, but the positioning plate 27 may have a circular shape, an elliptical shape, other regular polygonal shapes, and non-regular polygonal shapes.
Further, the outer ring injection pipe 25 and the inner injection pipe 26 are both made of stainless steel pipes by integral molding;
the first positioning hole 28 and the second positioning hole 29 are coaxially provided with a limiting annular table 30 formed by punching;
the outer ring injection pipe 25 and the inner injection pipe 26 penetrate out of the corresponding limiting annular table 30;
the outer ring injection pipe 25 and the inner injection pipe 26 are finally fixed on the positioning plate 27 by welding.
A fixing piece 70 for connecting the outer ring injection pipe 25 and the inner injection pipe 26 is arranged between the two pipes;
the fixing piece 70 is U-shaped, two ends of the fixing piece 70 are respectively connected with the outer ring injection pipe 25 and the inner injection pipe 26, and the bottom of the fixing piece 70 is fixed on the bottom shell of the stove through screws.
And air door baffles 71 are arranged at one ends of the outer ring injection pipe 25 and the inner injection pipe 26, which are far away from the positioning plate 27.
The air door baffle 71 is used for limiting the maximum air inlet amount of primary air, fixing the nozzle and ensuring the coaxiality between the nozzle and the outer ring injection pipe 25 and the inner injection pipe 26, and the nozzle is fixed on the air door baffle 71 in a radial interference fit and axial buckling mode.
Furthermore, the positioning plate 27 is provided with an anti-dry heating structure located between the first positioning hole 28 and the second positioning hole 29;
the dry burning prevention structure comprises a dry burning prevention probe, a first half fixed seat 32 and a second half fixed seat 33 which is in butt joint with the first half fixed seat 32;
the anti-dry heating probe is positioned in the center of the fire distributor and sequentially penetrates out of the fire distributor upwards.
The spacing ring 30 is used for butt joint with a breather pipe 31 at the bottom of the distributor.
One end of the outer ring injection pipe 25 penetrates through the first positioning hole 28 and the corresponding limiting annular table 30 upwards and is communicated with the corresponding vent pipe 31.
One end of the inner injection pipe 26 penetrates through the second positioning hole 29 and the corresponding limiting annular table 30 upwards and is communicated with the corresponding vent pipe 31.
The dry burning prevention probe comprises a temperature sensing end 34 and a fixing rod 35 connected to the bottom of the temperature sensing end 34 and arranged between the first half fixing seat 32 and the second half fixing seat 33, wherein the temperature sensing end 34 is located above the first half fixing seat 32 and the second half fixing seat 33.
Further, a horizontal bottom plate 36 is arranged at the bottom of the first half fixing seat 32, the second half fixing seat 33 is located above the horizontal bottom plate 36, and the fixing rod 35 penetrates out of the horizontal bottom plate 36 downwards;
the horizontal bottom plate 36 is disposed on the bottom surface of the positioning plate 27, the first half fixing seat 32 and the second half fixing seat 33 penetrate upward through the positioning plate 27, and the horizontal bottom plate 36 and the positioning plate 27 are fixedly connected through a first locking screw (not shown in the figure).
Further, the horizontal bottom plate 36 extends to the left and right sides of the first half fixing seat 32;
the left part and the right part of the upper surface of the horizontal bottom plate 36 are respectively provided with a mounting platform 38, the mounting platforms 38 are arranged on the bottom surface of the positioning plate 27, and the first locking screw penetrates through the positioning plate 27 and is screwed on the corresponding mounting platform 38.
The horizontal bottom plate 36 is provided with mounting holes 51 which are respectively positioned at the left side and the right side of the first half fixing seat 32;
further, a mounting hole 51 is provided on the mounting table 38;
the mounting holes 51 are threaded holes, and the first locking screws are screwed on the corresponding mounting holes 51.
Furthermore, a strip-shaped avoiding hole 44 is formed in the positioning plate 27 and used for the horizontal bottom plate 36 to pass through downwards, a first notch 45 used for the first half fixing seat 32 and the second half fixing seat 33 to penetrate out upwards is formed in the front of the middle of the strip-shaped avoiding hole 44, and the horizontal bottom plate 36 is arranged in the front of the strip-shaped avoiding hole 44;
the strip-shaped avoiding hole 44 and the first notch 45 are positioned between the first positioning hole 28 and the second positioning hole 29;
the lower parts of the left side and the right side of the first half fixing seat 32 and the second half fixing seat 33 are respectively provided with a clearance gap 46, and the clearance gaps 46 penetrate through the front part and the rear part of the corresponding first half fixing seat 32 and the second half fixing seat 33;
a first gap 47 is reserved between the side parts of the first half fixing seat 32 and the second half fixing seat 33 and the corresponding mounting table 38, a second gap 48 is reserved between the top surface of the clearance gap 46 and the upper surface of the positioning plate 27, and a third gap 49 is reserved between the inner side surface of the clearance gap 46 and the first gap 45;
the first space 47, the second space 48 and the third space 49 are provided to reduce the heat transferred from the positioning plate 27 to the dry-heating prevention probe, and reduce the influence on the detection of the dry-heating prevention probe.
The rear surface of the first half fixing seat 32 and the front surface of the second half fixing seat 33 are both provided with a transverse convex plate 53, and the transverse convex plate 53 is vertically positioned between the top surface of the clearance gap 46 and the upper surface of the mounting table 38;
the transverse projection 53 is located within the first notch 45.
The installer adjusts the position of the dry burning prevention structure by holding the lateral protruding plate 53 with a hand.
The lower part of the inner side surface of the clearance gap 46 is provided with an inclined platform 54 connected with the upper surface of the horizontal bottom plate 36.
The ramp 54 is provided to effectively prevent the first half mount 32 from breaking away from the horizontal base plate 36.
Further, the strip-shaped avoiding hole 44 is located behind the first positioning hole 28 and the second positioning hole 29;
the positioning plate 27 is provided with a thermocouple fixing hole 60 and an ignition needle fixing hole 61 positioned on the right side of the thermocouple fixing hole 60;
the thermocouple fixing hole 60 and the ignition needle fixing hole 61 are positioned between the first positioning hole 28 and the second positioning hole 29 and in front of the first notch 45;
the left side and the right side of the first notch 45 are respectively provided with an assembly hole 57, and a first locking screw is arranged on the corresponding assembly hole 57 in a penetrating way;
the fitting holes 57 are disposed opposite to the mounting holes 51, and the first locking screws are inserted through the respective fitting holes 57.
A second gap 58 is arranged at the rear part of the middle position of the strip-shaped avoiding hole 44;
the second notch 58 is used for the entrance of the transverse projection 53 of the first half fixing seat 32, and the first notch 45 is used for the entrance of the transverse projection 53 of the second half fixing seat 33.
The left side and the right side of the positioning plate 27 are respectively provided with a support leg 59;
the feet 59 are fixed to the bottom shell of the stove by screws.
The positioning plate 27 and the legs 59 constitute a base frame.
The inner sides of the four corners of the positioning plate 27 are respectively provided with a water tray fixing hole 62.
Further, the front surface of the first half fixed seat 32 is located behind the front surface of the horizontal bottom plate 36;
the opposite surfaces of the first half fixed seat 32 and the second half fixed seat 33 are respectively provided with a half fixed groove 40 which extends vertically and forms an integral fixed groove, and the fixed rod 35 passes through the integral fixed groove;
the horizontal bottom plate 36 is provided with a second through hole 50 located below the integral fixing groove, and the fixing rod 35 penetrates through the second through hole 50 downwards.
Furthermore, a positioning annular table 41 is arranged on the side surface of the fixing rod 35, a plurality of annular grooves 42 which are distributed at intervals along the vertical direction are arranged on the whole fixing groove, and the positioning annular table 41 is embedded into one annular groove 42;
the positioning annular table 41 is arranged on different annular grooves 42, so that the installation height of the dry burning prevention probe is changed, and the installation and adjustment of the dry burning prevention probe are convenient.
The first half fixing seat 32 and the second half fixing seat 33 are fixedly connected through a second locking screw 43, and the second locking screw 43 is positioned at the side part of the integral fixing groove.
Further, the number of the second locking screws 43 is two and the second locking screws are respectively located at the left side and the right side of the integral fixing groove 39;
the left part and the right part of the front surface of the second half fixed seat 33 are respectively provided with a concave part 52 for accommodating the head of the second locking screw 43, and the second locking screw 43 is arranged in the corresponding concave part 52 and sequentially arranged on the first half fixed seat 32 and the second half fixed seat 33 in a penetrating way;
the left side and the right side of the first half fixing seat 32 are both provided with positioning grooves 55 which penetrate through the front part and the rear part of the first half fixing seat, and the positioning grooves 55 are positioned above the second locking screws 43;
a positioning column 56 extending backwards is arranged on the rear surface of the second half fixing seat 33 corresponding to the positioning groove 55, and the positioning column 56 extends into the corresponding positioning groove 55.
Before the second locking screw 43 is installed, the first half fixing seat 32 and the second half fixing seat 33 can be preliminarily positioned through the matching of the positioning column 56 and the positioning groove 55.
The anti-dry heating structure is installed downwards from the upper part of the positioning plate 27, after the horizontal bottom plate 36 and the mounting platform 38 of the first half fixing seat 32 downwards pass through the strip-shaped avoiding hole 44, the anti-dry heating structure is moved forwards, the mounting hole 51 on the mounting platform 38 is opposite to the assembling hole 57 on the positioning plate 27, the first locking screw is installed, the fixed installation of the anti-dry heating structure is realized, and the installation and the disassembly of the anti-dry heating structure are convenient.
When the anti-dry heating structure is installed, a first locking screw is screwed from the upper part of the positioning plate 27; when the anti-dry heating structure is disassembled, the first locking screw is unscrewed from the upper part of the positioning plate 27. The installation and the disassembly dry burning prevention structure are all carried out above the positioning plate 27, and the operation is convenient.
The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the invention are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (10)
1. A stainless steel furnace head with an anti-dry burning structure is characterized by comprising an outer ring injection pipe (25), an inner injection pipe (26) and a positioning plate (27), wherein the outer ring injection pipe, the inner injection pipe and the positioning plate are all made of stainless steel;
the positioning plate (27) is provided with a first positioning hole (28) and a second positioning hole (29) positioned on the left side of the first positioning hole (28);
one end of the outer ring injection pipe (25) penetrates through the first positioning hole (28) upwards, and one end of the inner injection pipe (26) penetrates through the second positioning hole (29) upwards.
2. The stainless steel burner with the dry burning prevention structure according to claim 1, wherein the outer ring injection pipe (25) and the inner injection pipe (26) are made of stainless steel pipes integrally;
the first positioning hole (28) and the second positioning hole (29) are coaxially provided with a limiting annular table (30) formed by punching;
the outer ring injection pipe (25) and the inner injection pipe (26) penetrate out of the corresponding limiting annular table (30) upwards;
a fixing piece (70) for connecting the outer ring injection pipe (25) and the inner injection pipe (26) is arranged between the outer ring injection pipe and the inner injection pipe;
and air door baffles (71) are arranged at one ends of the outer ring injection pipe (25) and the inner injection pipe (26) far away from the positioning plate (27).
3. The stainless steel burner with the dry burning prevention structure according to claim 1, wherein the positioning plate (27) is provided with the dry burning prevention structure between the first positioning hole (28) and the second positioning hole (29);
the dry burning prevention structure comprises a dry burning prevention probe, a first half fixed seat (32) and a second half fixed seat (33) which is in butt joint with the first half fixed seat (32);
the anti-dry heating probe comprises a temperature sensing end head (34) and a fixing rod (35) connected to the bottom of the temperature sensing end head (34) and arranged between a first half fixing seat (32) and a second half fixing seat (33), wherein the temperature sensing end head (34) is located above the first half fixing seat (32) and the second half fixing seat (33).
4. The stainless steel furnace head with the dry burning prevention structure of claim 3, wherein a horizontal bottom plate (36) is arranged at the bottom of the first half fixing seat (32), the second half fixing seat (33) is positioned above the horizontal bottom plate (36), and the fixing rod (35) penetrates out of the horizontal bottom plate (36) downwards;
the horizontal bottom plate (36) is arranged on the bottom surface of the positioning plate (27), the first half fixing seat (32) and the second half fixing seat (33) penetrate out of the positioning plate (27) upwards, and the horizontal bottom plate (36) is fixedly connected with the positioning plate (27) through a first locking screw.
5. The stainless steel burner with the dry burning prevention structure according to claim 4, wherein the horizontal bottom plate (36) extends to the left and right sides of the first half fixing seat (32), respectively;
the left part and the right part of the upper surface of the horizontal bottom plate (36) are respectively provided with an installation platform (38), the installation platforms (38) are arranged on the bottom surface of the positioning plate (27), and the first locking screw penetrates through the positioning plate (27) and is screwed on the corresponding installation platform (38).
6. The stainless steel furnace head with the dry burning prevention structure according to claim 5, wherein the positioning plate (27) is provided with a strip-shaped avoiding hole (44) for the horizontal bottom plate (36) to pass through downwards, the front part of the middle position of the strip-shaped avoiding hole (44) is provided with a first notch (45) for the first half fixing seat (32) and the second half fixing seat (33) to penetrate out upwards, and the horizontal bottom plate (36) is arranged at the front part of the strip-shaped avoiding hole (44);
the strip-shaped avoiding hole (44) and the first notch (45) are positioned between the first positioning hole (28) and the second positioning hole (29);
the lower parts of the left side and the right side of the first half fixing seat (32) and the second half fixing seat (33) are respectively provided with a clearance gap (46), and the clearance gaps (46) penetrate through the front part and the rear part of the corresponding first half fixing seat (32) and the second half fixing seat (33);
a first interval (47) is reserved between the side parts of the first half fixing seat (32) and the second half fixing seat (33) and the corresponding mounting table (38), a second interval (48) is reserved between the top surface of the clearance gap (46) and the upper surface of the positioning plate (27), and a third interval (49) is reserved between the inner side surface of the clearance gap (46) and the first gap (45);
the rear surface of the first half fixing seat (32) and the front surface of the second half fixing seat (33) are both provided with a transverse convex plate (53), and the transverse convex plate (53) is positioned between the top surface of the clearance gap (46) and the upper surface of the mounting table (38) in the vertical direction;
the lower part of the inner side surface of the clearance gap (46) is provided with an inclined platform (54) connected with the upper surface of the horizontal bottom plate (36).
7. The stainless steel burner with the dry burning prevention structure as claimed in claim 6, wherein the strip-shaped avoiding hole (44) is located behind the first positioning hole (28) and the second positioning hole (29);
the positioning plate (27) is provided with a thermocouple fixing hole (60) and an ignition needle fixing hole (61) positioned on the right side of the thermocouple fixing hole (60);
the thermocouple fixing hole (60) and the ignition needle fixing hole (61) are positioned between the first positioning hole (28) and the second positioning hole (29) and in front of the first notch (45);
the left side and the right side of the first notch (45) are respectively provided with an assembly hole (57), and a first locking screw is arranged on the corresponding assembly hole (57) in a penetrating manner;
a second gap (58) is arranged at the rear part of the middle position of the strip-shaped avoiding hole (44);
the left side and the right side of the positioning plate (27) are respectively provided with a support leg (59);
the inner sides of the four corners of the positioning plate (27) are respectively provided with a water tray fixing hole (62).
8. The stainless steel burner with anti-dry burning structure of claim 5, wherein the front surface of the first half holder (32) is located behind the front surface of the horizontal bottom plate (36);
the surfaces of the first half fixing seat (32) and the second half fixing seat (33) which are opposite to each other are respectively provided with a half fixing groove (40) which vertically extends and forms an integral fixing groove, and the fixing rod (35) penetrates through the integral fixing groove;
and a second through hole (50) positioned below the integral fixing groove is formed in the horizontal bottom plate (36), and the fixing rod (35) penetrates out of the second through hole (50) downwards.
9. The stainless steel burner with the dry burning prevention structure according to claim 8, wherein the side of the fixing rod (35) is provided with a positioning annular table (41), the integral fixing groove is provided with a plurality of annular grooves (42) which are distributed at intervals along the vertical direction, and the positioning annular table (41) is embedded into one of the annular grooves (42);
the first half fixing seat (32) and the second half fixing seat (33) are fixedly connected through a second locking screw (43), and the second locking screw (43) is located on the side portion of the integral fixing groove.
10. The stainless steel burner with the dry burning prevention structure according to claim 9, wherein the number of the second locking screws (43) is two and is respectively located at the left and right sides of the integrated fixing groove (39);
the left part and the right part of the front surface of the second half fixing seat (33) are respectively provided with a concave part (52) for accommodating the head of a second locking screw (43), and the second locking screw (43) is arranged in the corresponding concave part (52) and sequentially penetrates through the first half fixing seat (32) and the second half fixing seat (33);
positioning grooves (55) penetrating through the front part and the rear part of the first half fixing seat (32) are formed in the left side and the right side of the first half fixing seat, and the positioning grooves (55) are positioned above the second locking screws (43);
and a positioning column (56) extending backwards is arranged on the rear surface of the second half fixing seat (33) corresponding to the positioning groove (55), and the positioning column (56) extends into the corresponding positioning groove (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911293602.XA CN110864283A (en) | 2019-12-16 | 2019-12-16 | Stainless steel furnace head with dry burning prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911293602.XA CN110864283A (en) | 2019-12-16 | 2019-12-16 | Stainless steel furnace head with dry burning prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110864283A true CN110864283A (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911293602.XA Pending CN110864283A (en) | 2019-12-16 | 2019-12-16 | Stainless steel furnace head with dry burning prevention structure |
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|---|---|
| CN (1) | CN110864283A (en) |
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2019
- 2019-12-16 CN CN201911293602.XA patent/CN110864283A/en active Pending
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Effective date of registration: 20240409 Address after: 528305 Huakou Community, Ronggui Street, Shunde District, Foshan City, Guangdong Province, China Applicant after: Foshan Yiwu Yishi Technology Co.,Ltd. Country or region after: China Address before: No.10, Shangyi Road, Nantou Town, Zhongshan City, Guangdong Province Applicant before: ZHONGSHAN CHUBAO INTELLIGENT KITCHEN ELECTRICITY Co.,Ltd. Country or region before: China |
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