CN117759957B - Gas stove provided with air and gas premixing mechanism - Google Patents
Gas stove provided with air and gas premixing mechanism Download PDFInfo
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- CN117759957B CN117759957B CN202311860681.4A CN202311860681A CN117759957B CN 117759957 B CN117759957 B CN 117759957B CN 202311860681 A CN202311860681 A CN 202311860681A CN 117759957 B CN117759957 B CN 117759957B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 93
- 230000000903 blocking effect Effects 0.000 claims abstract description 38
- 239000007789 gas Substances 0.000 claims description 90
- 239000002737 fuel gas Substances 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 21
- 239000007921 spray Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Feeding And Controlling Fuel (AREA)
Abstract
The invention discloses a gas stove with an air and gas premixing mechanism, which comprises a gas stove, wherein a gas input end and a gas output end are arranged on the gas stove, an annular premixing pipeline is connected between the gas input end and the gas output end, a C-shaped air conveying pipeline is arranged in the annular premixing pipeline, one end of the C-shaped air conveying pipeline is provided with a vertical extension pipe extending to the outer side of the annular premixing pipeline, a convection blast structure for forming convection between air and gas in the annular premixing pipeline is arranged on the C-shaped air conveying pipeline, an annular power pushing mechanism for pushing the gas is arranged in the annular premixing pipeline, and a lifting blocking plate mechanism is arranged in the annular premixing pipeline.
Description
Technical Field
The invention relates to a gas stove, in particular to a gas stove provided with an air and gas premixing mechanism.
Background
In daily life or in each field can all be applied to gas-cooker and cook food, and gas-cooker needs a large amount of air to assist the burning when burning, and the phenomenon of incomplete burning can appear in the ventilation otherwise not well, and is more obvious when the use load increases, can lead to the thermal efficiency to reduce like this, and most unable burnt gas all can lead to the fact extravagant, consequently, how to improve the combustion rate of gas, the saving of energy becomes the problem that needs to solve, need design a structure that improves before the gas burning and air premix.
Therefore, the existing gas cookers need to be further improved.
Disclosure of Invention
The invention aims to provide a gas stove with an air and gas premixing mechanism, which can mix air with gas better before combustion of the gas and improve the combustion effect in the combustion process.
In order to achieve the above purpose, the present invention adopts the following scheme:
The gas stove comprises a gas stove, wherein a gas input end and a gas output end are arranged on the gas stove, an annular premixing pipeline is connected between the gas input end and the gas output end, a C-shaped air conveying pipeline is arranged in the annular premixing pipeline, one end of the C-shaped air conveying pipeline is provided with a vertical extension pipe extending to the outer side of the annular premixing pipeline, a convection blast structure for forming convection between air and gas in the annular premixing pipeline is arranged on the C-shaped air conveying pipeline, an annular power pushing mechanism for pushing the gas is arranged in the annular premixing pipeline, a lifting blocking plate mechanism is arranged in the annular premixing pipeline, an automatic hiding linkage mechanism is arranged between the annular power pushing mechanism and the lifting blocking plate mechanism, and an automatic yielding linkage mechanism is arranged between the annular power pushing mechanism and the annular premixing pipeline;
the lifting blocking plate mechanism can enable the originally annular flowing fuel gas to enter from the fuel gas input end, encircle the annular premixing pipeline for one circle and finally be discharged from the fuel gas output end, so that the premixing stroke of the fuel gas and the air is improved;
The automatic hiding linkage mechanism is used for realizing automatic hiding of the lifting blocking plate mechanism when the annular power pushing mechanism is close to the lifting blocking plate mechanism;
And when the annular power pushing mechanism is close to the position of the vertical extension pipe, the annular power pushing mechanism automatically realizes opening abdication, so that the annular power pushing mechanism can conveniently pass over the vertical extension pipe.
Further, the gas stove comprises a gas stove body, a plurality of burners are arranged on the gas stove body, an injection assembly is connected below the burners, and a plurality of injection assemblies are connected with the gas output end.
Further, the annular premixing pipeline comprises an annular conduit body, an input pipeline connected with the interior of the annular conduit body is arranged on the outer wall of the annular conduit body, an output pipeline connected with the interior of the annular conduit body is arranged on the inner wall of the annular conduit body, the input pipeline is connected with the gas input end, and the gas output end is connected with the output pipeline.
Further, the C-shaped air conveying pipeline comprises a C-shaped pipeline body, wherein the C-shaped pipeline body is arranged at the middle position of the annular duct body, and a break opening structure is arranged on one side of the C-shaped pipeline body.
Further, the convection blast structure comprises a plurality of air convection inclined spray holes arranged on the C-shaped pipeline body, the outer end of the vertical extension pipe is connected with a blast blower, and the blast blower sends external air into the vertical extension pipe and the C-shaped pipeline body and finally uniformly sprays out from the air convection inclined spray holes.
Further, annular power pushing mechanism including set up in the upper cover at annular premixed pipe middle part, be provided with the initiative motor on the upper cover, annular pipe body upper end is provided with annular opening, initiative motor output is provided with swivelling joint frame, swivelling joint frame circumference outward flange is provided with and is used for sealing annular open-ended annular closure baffle, this internal activity of annular pipe is provided with the gas flow ejector pad, the gas flow ejector pad with annular closure baffle lower surface fixed connection, be provided with the arc trepanning on the gas flow ejector pad, arc trepanning movable sleeve is established C type pipe body outer wall.
Further, the lifting blocking plate mechanism comprises a blocking plate guide hole arranged on the annular guide pipe body, and a blocking plate is movably arranged in the blocking plate guide hole up and down;
The baffle plate and the position of the break-off opening structure are vertically aligned;
the baffle plate is disposed between the input conduit and the output conduit.
Further, the automatic hiding linkage mechanism comprises a transverse guide shaft arranged on the outer wall of the annular catheter body, a transverse movable sleeve is sleeved outside the transverse guide shaft, a first driving shaft is arranged on the upper surface of the transverse movable sleeve, a first hinging seat is arranged on the lower surface of the transverse movable sleeve, a second hinging seat is arranged at the lower end of the baffle plate, a first connecting rod is hinged between the first hinging seat and the second hinging seat, a movable closed ring groove is arranged on the lower end surface of the annular closed baffle plate, and the first driving shaft is inserted into the movable closed ring groove to realize left-right movement;
The movable closed ring groove comprises a first outer ring arc groove and a first inner ring arc groove, the first outer ring arc groove is connected with the head and the tail of the first inner ring arc groove, and the first inner ring arc groove is arranged on one side corresponding to the fuel gas flow pushing block.
Further, the automatic abdication linkage mechanism comprises an abdication opening arranged above the arc sleeve hole, straight notch openings are respectively arranged at the left side and the right side of the abdication opening, a closed stop block is movably arranged in the straight notch openings, a vertical groove is arranged between the two straight notch openings, a synchronous sliding block is movably arranged in the vertical groove, a second hinge shaft is arranged on the closed stop block, a third hinge shaft is arranged on the synchronous sliding block, a second connecting rod is hinged between the third hinge shaft and the second hinge shaft, an inner extension strip is arranged on the closed stop block at the inner side, a second driving shaft is arranged at the inner end of the inner extension strip, a fixed closed ring groove is arranged at the inner side of the annular catheter body, the second driving shaft is movably arranged in the fixed closed ring groove, and a fitting arc groove for fitting the outer wall of one side of the C-shaped pipeline body is arranged at the inner side of the closed stop block;
the fixed closed ring groove comprises a second outer ring arc groove and a second inner ring arc groove, and the second outer ring arc groove is connected with the second inner ring arc groove in a head-tail mode;
the second inner ring arc-shaped groove is arranged on one side close to the vertical extension pipe.
Further, the two closing blocks are used for closing the abdication opening, so that the fuel gas flow pushing block keeps sealing pushing in the fuel gas flow pushing process; when the gas flow pushing block moves to the position of the vertical extension pipe, the two closed stop blocks are automatically hidden, so that the yielding opening leaks, and the gas flow pushing block is convenient to pass through the vertical extension pipe.
In summary, compared with the prior art, the invention has the following beneficial effects:
The invention solves the defects existing in the existing gas stove, has the advantages that the structure arrangement of the invention has the advantages that the flowing direction of split air and the flowing direction of gas form convection, better mixing effect is realized, the C-shaped air conveying pipeline is arranged at the hollowed-out position in the middle of the annular premixing pipeline, so that flowing gas wraps the C-shaped air conveying pipeline, the flowing gas is ensured to be uniformly mixed, the annular premixing pipeline enables the gas to flow for one circle, the gas flowing stroke is improved, the premixing time of the gas and the air is improved, the annular power pushing mechanism still keeps the gas conveying power under the condition of air and gas convection, and the automatic hiding linkage mechanism and the automatic giving-up linkage mechanism are arranged, so that the annular power pushing mechanism can smoothly rotate in the separated annular premixing pipeline.
Drawings
FIG. 1 is one of the perspective views of a gas range of the present invention;
FIG. 2 is a second perspective view of the gas stove of the present invention;
FIG. 3 is an exploded view of the gas range of the present invention;
FIG. 4 is a perspective view of the present invention;
FIG. 5 is one of the exploded views of the present invention;
FIG. 6 is a schematic illustration of one of the components of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
FIG. 8 is a second schematic illustration of a component of the present invention;
FIG. 9 is a second exploded view of the present invention;
FIG. 10 is a schematic view of the internal structure of the present invention;
FIG. 11 is a partial view of a part of the present invention;
FIG. 12 is a left side view of the present invention;
FIG. 13 is a cross-sectional view taken along line B-B of FIG. 12;
FIG. 14 is a second schematic view of the internal structure of the present invention;
FIG. 15 is a cross-sectional view taken along line C-C of FIG. 14;
fig. 16 is a partial enlarged view at D of fig. 15;
FIG. 17 is a third schematic illustration of the parts of the present invention;
fig. 18 is a schematic diagram of the operation of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to FIGS. 1-18, the present invention provides
The gas stove comprises a gas stove 1, wherein a gas input end 2 and a gas output end 3 are arranged on the gas stove 1, an annular premixing pipeline 4 is connected between the gas input end 2 and the gas output end 3, a C-shaped air conveying pipeline 5 is arranged in the annular premixing pipeline 4, a vertical extension pipe 6 extending to the outer side of the annular premixing pipeline 4 is arranged at one end of the C-shaped air conveying pipeline 5, a convection blast structure 7 for forming convection between air and gas in the annular premixing pipeline 4 is arranged on the C-shaped air conveying pipeline 5, an annular power pushing mechanism 8 for pushing the gas is arranged in the annular premixing pipeline 4, a lifting blocking plate mechanism 9 is arranged in the annular premixing pipeline 4, an automatic hiding linkage mechanism 10 is arranged between the annular power pushing mechanism 8 and the lifting blocking plate mechanism 9, and an automatic leaving linkage mechanism 11 is arranged between the annular power pushing mechanism 8 and the annular premixing pipeline 4;
the lifting blocking plate mechanism 9 can enable the originally annular flowing fuel gas to surround the annular premixing pipeline 4 for one circle after entering from the fuel gas input end 2, and finally is discharged from the fuel gas output end 3, so that the premixing stroke of the fuel gas and the air is improved;
the automatic hiding linkage mechanism 10 is used for realizing automatic hiding of the lifting blocking plate mechanism 9 when the annular power pushing mechanism 8 approaches the lifting blocking plate mechanism 9;
The automatic abdication linkage mechanism 11 is used for automatically realizing opening abdication of the annular power pushing mechanism 8 when the annular power pushing mechanism 8 is close to the position of the vertical extension pipe 6, so that the annular power pushing mechanism 8 can conveniently cross the vertical extension pipe 6;
Working principle:
gas enters the annular premixing pipeline 4 from the gas input end 2;
The air is sent to the C-shaped air conveying pipeline 5 through the convection blast structure 7, and is evenly split into the annular premixing pipeline 4 from the C-shaped air conveying pipeline 5;
at this time, convection is formed between the flowing direction of the split air and the flowing direction of the fuel gas, so that a better mixing effect is realized;
the C-shaped air conveying pipeline 5 is arranged at the hollow position in the middle of the annular premixing pipeline 4, so that flowing fuel gas wraps the C-shaped air conveying pipeline 5, and more uniform mixing of the flowing fuel gas is ensured;
the lifting blocking plate mechanism 9 aims at separating the annular premixing pipeline 4, so that the fuel gas flows for one circle, the fuel gas flow stroke is improved, and the premixing time of the fuel gas and the air is prolonged;
The power is reduced and the injection effect is reduced when the gas is output to the burner 102 due to the convection of the gas and the air, so that the annular power pushing mechanism 8 is provided for assisting, the annular power pushing mechanism 8 can circularly move in the annular premixing pipeline 4, and the gas is pushed to the gas output end 3 at the other side of the lifting blocking plate mechanism 9 for premixing gas output after being circulated for a circle from the gas input end 2 at one side of the lifting blocking plate mechanism 9;
the annular power pushing mechanism 8 needs to go over the lifting blocking plate mechanism 9 every time the annular power pushing mechanism 8 completes one circle of movement, at this time, if the lifting blocking plate mechanism 9 does not give way, the annular power pushing mechanism 8 cannot rotate for the next circle, so when the annular power pushing mechanism 8 is about to reach the position of the lifting blocking plate mechanism 9;
at this time, the lifting blocking plate mechanism 9 automatically descends under the control of the automatic hiding linkage mechanism 10 to provide a space for the rotation movement of the annular power pushing mechanism 8, and after the annular power pushing mechanism 8 passes over the lifting blocking plate mechanism 9, the lifting blocking plate mechanism 9 automatically resets to continue to separate and block the annular premix pipeline 4;
Because the C-shaped air conveying pipeline 5 is hollowed, air needs to be sent into the C-shaped air conveying pipeline 5 through the vertical extension pipe 6 outside, and therefore the joint of the C-shaped air conveying pipeline 5 and the vertical extension pipe 6 can block the annular power pushing mechanism 8 from rotating and moving for one circle;
the annular power pushing mechanism 8 is allowed to correspond to the position of the vertical extension pipe 6 through the automatic abdication linkage mechanism 11.
The gas stove 1 comprises a gas stove body 101, wherein a plurality of burners 102 are arranged on the gas stove body 101, an injection assembly 103 is connected below the burners 102, and the injection assembly 103 is connected with a gas output end 3.
The annular premixing pipeline 4 comprises an annular conduit body 401, an input pipeline 402 connected with the interior of the annular conduit body 401 is arranged on the outer wall of the annular conduit body 401, an output pipeline 403 connected with the interior of the annular conduit body 401 is arranged on the inner wall of the annular conduit body 401, the input pipeline 402 is connected with the fuel gas input end 2, and the fuel gas output end 3 is connected with the output pipeline 403.
The C-shaped air conveying pipeline 5 comprises a C-shaped pipeline body 501, wherein the C-shaped pipeline body 501 is arranged in the middle of the annular conduit body 401, and a break-off opening structure 502 is arranged on one side of the C-shaped pipeline body 501.
The convection blast structure 7 of the present invention comprises a plurality of air convection inclined spray holes 701 arranged on the C-shaped pipeline body 501, wherein the outer end of the vertical extension pipe 6 is connected with a blower 702, the blower 702 sends external air into the vertical extension pipe 6 and the C-shaped pipeline body 501, and finally the external air is uniformly sprayed out from the plurality of air convection inclined spray holes 701;
the air blower 702 sends external air into the C-shaped pipe body 501, a plurality of air convection inclined spray holes 701 opposite to the gas flowing direction are provided on the outer surface of the C-shaped pipe body 501, the air and the gas sprayed from the air convection inclined spray holes 701 flow in a convection manner, and the mixing effect after mutually impacting is better;
The annular power pushing mechanism 8 comprises an upper cover 801 arranged in the middle of an annular premixing pipeline 4, wherein an active motor 802 is arranged on the upper cover 801, an annular opening 803 is arranged at the upper end of an annular conduit body 401, a rotary connecting frame 804 is arranged at the output end of the active motor 802, an annular sealing baffle 805 for sealing the annular opening 803 is arranged at the circumferential outer edge of the rotary connecting frame 804, a fuel gas flow pushing block 806 is movably arranged in the annular conduit body 401, the fuel gas flow pushing block 806 is fixedly connected with the lower surface of the annular sealing baffle 805, an arc-shaped sleeve hole 807 is arranged on the fuel gas flow pushing block 806, and the arc-shaped sleeve hole 807 is movably sleeved on the outer wall of the C-shaped pipeline body 501;
The driving motor 802 is started, the driving motor 802 rotates to drive the rotary connecting frame 804 to rotate along with the rotary connecting frame 804, the rotary connecting frame 804 drives the annular sealing baffle 805 to rotate, and the annular sealing baffle 805 rotates to drive the lower fuel gas flow pushing block 806 to move along the path of the annular conduit body 401, so that forward power is provided for fuel gas, and the injection effect is improved; while the arc-shaped sleeve hole 807 plays a role of yielding the C-shaped air conveying pipeline 5, and simultaneously ensures the sealing movement between the annular closing baffle 805 and the C-shaped air conveying pipeline 5;
the lifting blocking plate mechanism 9 comprises a blocking plate guide hole 901 which is arranged on the annular conduit body 401, wherein a blocking plate 902 is movably arranged in the blocking plate guide hole 901 up and down;
the location of the barrier plate 902 and the break out structure 502 are vertically aligned;
the baffle 902 is disposed between the input conduit 402 and the output conduit 403;
When the baffle 902 moves upwards, the annular premixing pipeline 4 is separated, so that the fuel gas cannot flow anticlockwise and can only flow clockwise and then be output; while interfering with the rotational movement of the gas flow pusher 806;
when the barrier plate 902 moves downward, the fuel gas flow pushing block 806 can perform more cycles of cyclic pushing.
The automatic hiding linkage mechanism 10 of the present invention comprises a transverse guide shaft 1001 arranged on the outer wall of the annular conduit body 401, wherein a transverse movable sleeve 1002 is sleeved outside the transverse guide shaft 1001, a first driving shaft 1003 is arranged on the upper surface of the transverse movable sleeve 1002, a first hinging seat 1004 is arranged on the lower surface of the transverse movable sleeve 1002, a second hinging seat 1005 is arranged at the lower end of the baffle 902, a first connecting rod 1006 is hinged between the first hinging seat 1004 and the second hinging seat 1005, a movable closed-loop groove 1007 is arranged on the lower end surface of the annular closed-loop baffle 805, and the first driving shaft 1003 is inserted into the movable closed-loop groove 1007 to realize left-right movement;
The movable ring closing groove 1007 includes a first outer ring arc groove 100 and a first inner ring arc groove 200, the first outer ring arc groove 100 and the first inner ring arc groove 200 are connected end to end, and the first inner ring arc groove 200 is disposed on a corresponding side of the gas flow pushing block 806;
The movable closed ring groove 1007 rotates along with the rotation of the annular closed baffle 805, the first outer annular arc groove 100 and the first inner annular arc groove 200 on the annular closed baffle 805 control the left-right movement of the first driving shaft 1003, when the first driving shaft 1003 moves left-right, the first hinge seat 1004 on the movable sleeve 1002 is driven to move left-right, and the first hinge seat 1004 pushes and pulls the first link 1006, so that the second hinge seat 1005 drives the baffle 902 to move up and down;
And moves to the left when the first driving shaft 1003 moves to the first outer circular arc groove 100, and moves to the right when the first driving shaft 1003 moves to the first inner circular arc groove 200.
The automatic yielding linkage mechanism 11 comprises a yielding opening 1101 arranged above an arc sleeve hole 807, wherein straight slots 1102 are respectively arranged on the left side and the right side of the yielding opening 1101, a sealing stop block 1103 is movably arranged in the straight slots 1102, a vertical slot 1104 is arranged between the two straight slots 1102, a synchronous sliding block 1105 is movably arranged in the vertical slot 1104, a second hinging shaft 1106 is arranged on the sealing stop block 1103, a third hinging shaft 1107 is arranged on the synchronous sliding block 1105, a second connecting rod 1108 is hinged between the third hinging shaft 1107 and the second hinging shaft 1106, an inner extension strip 1109 is arranged on the sealing stop block 1103 at the inner side, a second driving shaft 1110 is arranged at the inner end of the inner extension strip 1109, a fixed sealing ring slot 1111 is arranged at the inner side of the annular guide pipe body 401, the second driving shaft 1110 is movably arranged in the fixed sealing ring slot 1111, and an arc-shaped groove 1112 for bonding the outer wall of one side of the C-shaped pipe body 501 is arranged at the inner side of the sealing stop block;
The fixed closed ring groove 1111 comprises a second outer ring arc-shaped groove 300 and a second inner ring arc-shaped groove 400, and the second outer ring arc-shaped groove 300 and the second inner ring arc-shaped groove 400 are connected end to end;
The fixed closed ring groove 1111 is fixedly arranged, the second driving shaft 1110 rotates along with the rotation of the annular closed baffle 805, and moves outwards when the second driving shaft 1110 moves to the position of the second outer annular arc groove 300, and moves inwards when the second driving shaft 1110 moves to the position of the second inner annular arc groove 400;
The movement of the second driving shaft 1110 inside and outside drives the blocking block 1103 on one side to close to or separate from the outer surface of the C-shaped pipe body 501;
While the vertical groove 1104, the synchronous sliding block 1105 and the like in the middle ensure that the closed stop 1103 on the two sides realizes symmetrical movement;
When the closing stoppers 1103 on both sides open each other, the distance between the bottoms is just the diameter width of the vertical extension pipe 6, so that the gas flow pushing block 806 can conveniently pass over the vertical extension pipe 6, and when the closing stoppers 1103 on both sides close, the relief opening 1101 is closed, so that the gas flow pushing block 806 is in a sealing plate state to be rotationally pushed.
The second inner ring arc-shaped groove 400 is provided at a side close to the vertically extending pipe 6.
The two closing blocks 1103 are used for closing the abdication opening 1101, so that the fuel gas flow pushing block 806 keeps sealing pushing in the fuel gas flow pushing process; when moving to the position of the vertical extension pipe 6, the two closing stoppers 1103 are automatically hidden, so that the relief opening 1101 is exposed, and the fuel gas flow pushing block 806 conveniently passes over the vertical extension pipe 6.
While there has been shown and described what is at present considered to be the fundamental principles and the main features of the invention and the advantages thereof, it will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, but is described in the foregoing description merely illustrates the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a be provided with gas-cooker of air and gas premixing mechanism, includes gas-cooker (1), be provided with gas input (2) and gas output (3) on gas-cooker (1), its characterized in that: an annular premixing pipeline (4) is connected between the gas input end (2) and the gas output end (3), a C-shaped air conveying pipeline (5) is arranged in the annular premixing pipeline (4), a vertical extension pipe (6) extending to the outer side of the annular premixing pipeline (4) is arranged at one end of the C-shaped air conveying pipeline (5), a convection blast structure (7) for forming convection between air and gas in the annular premixing pipeline (4) is arranged on the C-shaped air conveying pipeline (5), an annular power pushing mechanism (8) for pushing the gas is arranged in the annular premixing pipeline (4), a lifting blocking plate mechanism (9) is arranged in the annular premixing pipeline (4), an automatic hiding linkage mechanism (10) is arranged between the annular power pushing mechanism (8) and the lifting blocking plate mechanism (9), and an automatic yielding linkage mechanism (11) is arranged between the annular power pushing mechanism (8) and the annular premixing pipeline (4);
the lifting blocking plate mechanism (9) can enable the originally annular flowing fuel gas to surround the annular premixing pipeline (4) for a circle after entering from the fuel gas input end (2), and finally is discharged from the fuel gas output end (3) to improve the premixing stroke of the fuel gas and the air;
The automatic hiding linkage mechanism (10) is used for realizing automatic hiding of the lifting blocking plate mechanism (9) when the annular power pushing mechanism (8) is close to the lifting blocking plate mechanism (9);
The automatic abdication linkage mechanism (11) is used for automatically realizing opening abdication when the annular power pushing mechanism (8) is close to the position of the vertical extension pipe (6), so that the annular power pushing mechanism (8) can conveniently pass through the vertical extension pipe (6);
The annular premixing pipeline (4) comprises an annular conduit body (401), an input pipeline (402) connected with the interior of the annular conduit body (401) is arranged on the outer wall of the annular conduit body (401), an output pipeline (403) connected with the interior of the annular conduit body (401) is arranged on the inner wall of the annular conduit body (401), the input pipeline (402) is connected with the fuel gas input end (2), and the fuel gas output end (3) is connected with the output pipeline (403);
the C-shaped air conveying pipeline (5) comprises a C-shaped pipeline body (501);
the annular power pushing mechanism (8) comprises an upper cover (801) arranged in the middle of the annular premixing pipeline (4), an active motor (802) is arranged on the upper cover (801), an annular opening (803) is arranged at the upper end of the annular conduit body (401), a rotary connecting frame (804) is arranged at the output end of the active motor (802), an annular sealing baffle (805) for sealing the annular opening (803) is arranged at the peripheral outer edge of the rotary connecting frame (804), a gas flow pushing block (806) is movably arranged in the annular conduit body (401), the gas flow pushing block (806) is fixedly connected with the lower surface of the annular sealing baffle (805), an arc sleeve hole (807) is arranged on the gas flow pushing block (806), and the arc sleeve hole (807) is movably sleeved on the outer wall of the C-shaped pipeline body (501);
the lifting blocking plate mechanism (9) comprises a blocking plate guide hole (901) arranged on the annular conduit body (401), and a blocking plate (902) is movably arranged in the blocking plate guide hole (901) up and down;
The C-shaped air conveying pipeline (5) further comprises a C-shaped pipeline body (501) arranged in the middle of the annular duct body (401), and a break-off opening structure (502) is arranged on one side of the C-shaped pipeline body (501);
The location of the barrier plate (902) and the break-out structure (502) are vertically aligned;
The baffle plate (902) is arranged between the input pipeline (402) and the output pipeline (403);
The automatic hiding linkage mechanism (10) comprises a transverse guide shaft (1001) arranged on the outer wall of the annular catheter body (401), a transverse movable sleeve (1002) is sleeved outside the transverse guide shaft (1001), a first driving shaft (1003) is arranged on the upper surface of the transverse movable sleeve (1002), a first hinging seat (1004) is arranged on the lower surface of the transverse movable sleeve (1002), a second hinging seat (1005) is arranged at the lower end of the baffle plate (902), a first connecting rod (1006) is hinged between the first hinging seat (1004) and the second hinging seat (1005), a movable ring closing groove (1007) is arranged on the lower end face of the annular sealing baffle plate (805), and the first driving shaft (1003) is inserted in the movable ring closing groove (1007) to realize left-right movement;
the movable closed ring groove (1007) comprises a first outer ring arc groove (100) and a first inner ring arc groove (200), the first outer ring arc groove (100) is connected with the first inner ring arc groove (200) in a head-tail mode, and the first inner ring arc groove (200) is arranged on one side corresponding to the fuel gas flow pushing block (806);
The automatic abdication linkage mechanism (11) comprises an abdication opening (1101) arranged above the arc sleeve hole (807), straight notch (1102) are respectively arranged at the left side and the right side of the abdication opening (1101), a closed stop block (1103) is movably arranged in the straight notch (1102), a vertical groove (1104) is arranged between the two straight notch (1102), a synchronous sliding block (1105) is movably arranged in the vertical groove (1104), a second hinge shaft (1106) is arranged on the closed stop block (1103), a third hinge shaft (1107) is arranged on the synchronous sliding block (1105), a second connecting rod (1108) is hinged between the third hinge shaft (1107) and the second hinge shaft (1106), an inner extension bar (1109) is arranged on the closed stop block (1103) at the inner side, a second driving shaft (1110) is arranged at the inner end of the inner extension bar (1109), a fixed closing (1111) is arranged at the inner side of the annular guide pipe body (401), the second driving shaft (1107) is movably arranged in the fixed annular groove (1111), and the inner side of the annular guide pipe body (401) is fixedly fitted with a closed annular groove (1112) which is arranged at one side of the arc groove (501);
the fixed closed ring groove (1111) comprises a second outer ring arc-shaped groove (300) and a second inner ring arc-shaped groove (400), and the second outer ring arc-shaped groove (300) is connected with the second inner ring arc-shaped groove (400) in a head-to-tail mode;
The second inner ring arc-shaped groove (400) is arranged at one side close to the vertical extension pipe (6);
The convection blast structure (7) comprises a plurality of air convection inclined spray holes (701) arranged on the C-shaped pipeline body (501), the outer end of the vertical extension pipe (6) is connected with a blower (702), and the blower (702) sends external air into the vertical extension pipe (6) and the C-shaped pipeline body (501) and finally uniformly sprays out from the air convection inclined spray holes (701).
2. A gas cooker provided with an air and gas premixing mechanism as claimed in claim 1, wherein: the gas stove (1) comprises a gas stove body (101), a plurality of burners (102) are arranged on the gas stove body (101), an injection assembly (103) is connected below the burners (102), and a plurality of injection assemblies (103) are connected with a gas output end (3).
3. A gas cooker provided with an air and gas premixing mechanism as claimed in claim 2, characterized in that: the two closing blocks (1103) are used for closing the yielding opening (1101) so that the fuel gas flow pushing block (806) keeps sealing pushing in the process of pushing fuel gas flow; when moving to the position of the vertical extension pipe (6), the two closing stop blocks (1103) are automatically hidden, so that the yielding opening (1101) is exposed, and the fuel gas flow pushing block (806) is convenient to pass through the vertical extension pipe (6).
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| CN202311860681.4A CN117759957B (en) | 2023-12-31 | 2023-12-31 | Gas stove provided with air and gas premixing mechanism |
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|---|---|---|---|---|
| JP4626251B2 (en) * | 2004-10-06 | 2011-02-02 | 株式会社日立製作所 | Combustor and combustion method of combustor |
| TWI716949B (en) * | 2019-07-30 | 2021-01-21 | 關隆股份有限公司 | The burner of the gas stove |
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|---|---|---|---|---|
| CN2169047Y (en) * | 1993-08-13 | 1994-06-15 | 三舍金属股份有限公司 | Stove head with multiple mixing pipes |
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| CN111121019A (en) * | 2018-10-31 | 2020-05-08 | 宁波方太厨具有限公司 | Burner fire cover for gas cooker and burner using same |
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| CN117759957A (en) | 2024-03-26 |
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