Gas stabilizing device for gas stove
By designing a gas stove gas stabilization device, the combination of gas storage cylinder, switch valve, medium pressure valve, compensation valve, liquefied gas stove and shut-off valve is solved, and the problem of cooking and cooking is affected when natural gas supply is tight is achieved, and the stable operation of the gas stove and replacement gas supply is achieved.
Patent Information
- Application Number
- CN201811460565.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2018-12-01
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2038-12-01
AI Technical Summary
When the natural gas supply is tight, the cooking and cooking in the restaurant kitchen are affected, resulting in damage to normal business.
Design a gas stove gas stabilization device, including gas storage cylinders, switch valves, medium pressure valves, compensation valves, liquefied gas stoves and shut-off valves, through the coordinated working of these components, provide compensation and replacement gas when the natural gas supply pressure is low.
When the natural gas supply pressure is low, it can effectively compensate for the insufficient natural gas, ensure the normal operation of the gas stove, and provide sufficient gas as a replacement fuel when the natural gas pressure is extremely low.
Smart Images

Figure CN111256174B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of gas stove appliances, and in particular to a gas stabilizing device for a gas stove. Background Art
[0002] With the advancement of urbanization, most towns and villages have achieved centralized heating and gas supply. In order to improve the environment, the policy of replacing coal with gas has been promoted. However, in winter, the supply of natural gas is particularly tight, and there will be gaps in the natural gas supply for daily use in some towns from time to time.
[0003] Restaurant kitchens in towns use publicly supplied natural gas. When there is a shortage of natural gas supply, it has a great impact on cooking and seriously damages the normal business of the restaurant. At this time, it is necessary to invent a gas stove gas compensation device. Summary of the invention
[0004] In order to overcome the above technical shortcomings, the present invention provides a gas stove gas stabilization device, which can compensate for the supply of natural gas when the natural gas supply pressure is low, and can serve as an alternative fuel to provide sufficient gas for the gas stove when the natural gas pressure is very low.
[0005] To achieve the above object, the present invention adopts the following technical solutions:
[0006] A gas stabilization device for a gas stove comprises a gas storage cylinder, a switch valve, a medium-pressure valve, a compensation valve, a liquefied gas fierce fire stove and a stop valve, wherein the switch valve is mounted on the gas storage cylinder, the switch valve is connected to the medium-pressure valve through an air pipe, the medium-pressure valve is connected to the air inlet of the compensation valve through an air pipe, the compensation valve is fixedly mounted on the bottom of a stove, a flow control groove is arranged in the compensation valve, the top of the flow control groove is communicated with a natural gas source interface through an air pipe, an upper air outlet and a lower air outlet of the compensation valve are connected to the liquefied gas fierce fire stove through an air pipe, the stop valve is fixed on a stove bracket, a piston cylinder and a stop valve groove are arranged on the stop valve, the bottom end of the inner cavity of the piston cylinder is communicated with the air inlet of the natural gas fierce fire stove through an air pipe, and the stop valve groove is arranged in the gas guide plate of the liquefied gas fierce fire stove.
[0007] Furthermore, the compensating valve comprises a compensating valve body, a compensating valve stem, an articulated shaft 1, an operating handle, an articulated shaft 2, a support, a connecting block, a positioning seat, a positioning spring, a steel ball, a positioning groove, a lower air outlet, an air inlet, an air vent, a flow control spring, an upper air outlet, a flow control valve stem and a flow control groove, the compensating valve body is fixedly installed at the bottom of the stove, a compensating valve stem is slidably installed in the compensating valve body, a sealing ring is arranged between the compensating valve body and the compensating valve stem, an articulated shaft 1 is fixed to the bottom end of the compensating valve stem, the compensating valve stem is hinged to the operating handle through the articulated shaft 1, a slide groove is arranged in the middle of the operating handle, the articulated shaft 1 is slidably installed in the slide groove, the operating handle is hinged to the support through the articulated shaft 2, the support is fixed with a connecting block, the connecting block is fixed with a positioning seat, a steel ball groove is arranged at the bottom of the positioning seat, a steel ball groove is arranged in the steel ball groove, and the steel ball and the steel ball groove A positioning spring is arranged between the bottom ends, and three positioning grooves are arranged at the connecting end of the operating handle and the hinge shaft 2, and at least half of the steel ball is inserted into one of the positioning grooves, and the support is fixed to the bottom end of the valve body, and a lower air outlet, an air inlet, an air vent and an upper air outlet are arranged in sequence from bottom to top on the side of the valve body away from the stove, and the lower air outlet and the upper air outlet are respectively connected to the liquefied gas fierce fire stove through air pipes, and the air inlet is connected to the medium-pressure valve through the air pipe, the outer end of the air vent is connected to the atmosphere, and the inner end of the air vent is connected to the bottom end of the flow control groove, and the flow control groove and the upper air outlet are vertically intersected, and a flow control valve stem is arranged in the flow control groove, a sealing ring is arranged between the flow control valve stem and the flow control groove, a flow control spring is arranged between the flow control valve stem and the bottom end of the flow control groove, and the top of the flow control groove is connected to the natural gas source interface through the air pipe.
[0008] Furthermore, the liquefied gas fierce fire stove includes an air damper, an air guide plate, an outer ring air guide groove, an inner ring air guide groove, an air guide groove, an extended air pipe, a burner and a support plate, the air damper is arranged at the air inlet of the air guide plate, the air guide plate is arranged on 4 support plates, the 4 support plates are fixed on the stove bracket, the air guide plate is provided with an outer ring air guide groove, an inner ring air guide groove and an air guide groove, a through hole is arranged in the center of the air guide plate, the air inlet of the air guide plate is connected to the outer ring air guide groove, the outer ring air guide groove is connected to the inner ring air guide groove through the air guide groove, the inner ring air guide groove is connected to 6 extended air pipes, the outer ring air guide groove is connected to 18 extended air pipes, 24 extended air pipes are fixed on the air guide plate, and a burner is arranged above the extended air pipe.
[0009] Furthermore, the stop valve includes a stop valve stem, a stop valve groove, a connecting rod, a top ball, a push rod, a push rod spring, a threaded sleeve, a bolt, a fixing frame, a counterweight, a retaining ring, a piston rod, a piston cylinder and a piston. The stop valve groove is arranged on the air guide plate, and the stop valve groove and the air guide groove intersect vertically. A stop valve stem is slidably installed in the stop valve groove, and a connecting rod is connected to the lower end of the stop valve stem. A threaded sleeve is fixedly installed on one of the support plates, and an internal thread is provided at the opening of the threaded sleeve. A push rod is slidably installed at the bottom of the threaded sleeve, and a push ball is fixed to one end of the push rod passing through the threaded sleeve The threaded sleeve is equipped with a bolt, a push rod spring is arranged between the bolt and the push rod, the push rod spring is arranged in the threaded sleeve, the push ball is pressed against the lower part of the stop valve rod, the lower end of the connecting rod is connected to the piston rod, a retaining ring is arranged on the piston rod, a counterweight is arranged on the retaining ring, the lower end of the piston rod is connected to the piston, the piston is slidably installed in the piston cylinder, a sealing ring is arranged between the piston cylinder and the piston, the bottom end of the inner cavity of the piston cylinder is communicated with the air inlet of the natural gas fierce fire stove through the air pipe, the piston cylinder is fixed on the fixing frame, and the fixing frame is fixed on the stove bracket.
[0010] The beneficial effects of the present invention are: when the natural gas supply pressure is low, it can provide compensation for the insufficient supply of natural gas, and when the natural gas pressure is very low, it can be used as a substitute fuel to provide sufficient gas for the gas stove. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the structure of a gas stove gas stabilization device according to the present invention. Figure 1 ;
[0012] Figure 2 This is a schematic diagram of the structure of a gas stove gas stabilization device according to the present invention. Figure 2 ;
[0013] Figure 3 yes Figure 2 A partial enlargement Figure 1 ;
[0014] Figure 4 yes Figure 2 A partial enlargement Figure 2 ;
[0015] Figure 5 yes Figure 3 A partial enlarged view of C;
[0016] Figure 6 It is a structural schematic diagram of the liquefied gas fierce fire stove of the present invention;
[0017] Figure 7 It is a structural schematic diagram of the natural gas fierce fire stove of the present invention;
[0018] Figure 8This is a partial structural diagram of a gas stove gas stabilization device according to the present invention. Figure 1 ;
[0019] Fig. 9 This is a partial structural diagram of a gas stove gas stabilization device according to the present invention. Figure 2 ;
[0020] Fig.10 yes Figure 2 Partial enlargement of B Figure 1 ;
[0021] Fig.11 yes Figure 2 Partial enlargement of B Figure 2 ;
[0022] Fig.12 yes Figure 2 Partial enlargement of B Figure 3 ;
[0023] Fig.13 yes Fig.10 A partial enlarged view of D;
[0024] In the figure, 1, gas cylinder; 2, switch valve; 3, medium pressure valve; 4, compensation valve; 5, liquefied gas fierce fire stove; 6, stop valve; 101, stove; 102, column; 103, upper support plate; 104, stirring motor; 105, protective cover; 106, handle; 107, stirring device; 108, pot; 109, stove bracket; 110, natural gas source interface; 111, natural gas switch valve; 1 12. Natural gas stove; 113. Support plate; 114. Air inlet pipe; 115. Air damper regulating valve; 116. Inner ring air guide pipe; 117. Outer ring air guide pipe; 118. Air guide pipe; 119. Stove plate; 120. Stove plate bracket; 41. Compensation valve body; 42. Compensation valve stem; 43. Articulated shaft 1; 44. Operating handle; 45. Articulated shaft 2; 46. Support; 47. Connecting block; 48. Positioning Seat; 49, positioning spring; 410, steel ball; 411, positioning groove; 412, lower air outlet; 413, air inlet; 414, air vent; 415, flow control spring; 416, upper air outlet; 417, flow control valve stem; 418, flow control groove; 419, slide groove; 420, steel ball groove 420; 51, damper; 52, air guide plate; 53, outer ring air guide groove; 54, inner ring air guide Groove; 55, air guide groove; 56, extended ventilation pipe; 57, burner; 58, support plate; 59, through hole; 61, stop valve stem; 62, stop valve groove; 63, connecting rod; 64, top ball; 65, push rod; 66, push rod spring; 67, threaded sleeve; 68, bolt; 69, fixing frame; 610, counterweight; 611, retaining ring; 612, piston rod; 613, piston cylinder; 614, piston. DETAILED DESCRIPTION
[0025] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1-3 and Fig.10 As shown, a gas stabilization device for a gas stove includes a gas storage cylinder 1, a switch valve 2, a medium-pressure valve 3, a compensation valve 4, a liquefied gas fierce fire stove 5 and a stop valve 6. The switch valve 2 is installed on the gas storage cylinder 1. The switch valve 2 is connected to the medium-pressure valve 3 through an air pipe. The medium-pressure valve 3 is connected to the air inlet 413 of the compensation valve 4 through an air pipe. The compensation valve 4 is fixedly installed at the bottom of the stove 101. A flow control groove 418 is arranged in the compensation valve 4. The flow control groove 418 The top end is communicated with the natural gas source interface 110 through the air pipe, the upper air outlet 416 and the lower air outlet 412 of the compensation valve 4 are connected to the liquefied gas fierce fire stove 5 through the air pipe, the stop valve 6 is fixed on the stove bracket 109, and the stop valve 6 is provided with a piston cylinder 613 and a stop valve groove 62. The bottom end of the inner cavity of the piston cylinder 613 is communicated with the air inlet of the natural gas fierce fire stove 112 through the air pipe, and the stop valve groove 62 is arranged in the air guide plate of the liquefied gas fierce fire stove 5.
[0026] Among them, the medium-pressure valve 3 adjusts the compensating air intake of the gas storage cylinder 1, the compensating valve 4 is used to control the compensation and replacement of the natural gas source, the stop valve 6 is used to control the air intake of the inner ring ventilation groove 54 of the liquefied gas fierce fire furnace 5, and the liquefied gas fierce fire furnace 5 is used to compensate and replace the natural gas fierce fire furnace 112.
[0027] Among them, Fig.10 and Fig.13As shown, the compensation valve 4 includes a compensation valve body 41, a compensation valve stem 42, an articulated shaft 1 43, an operating handle 44, an articulated shaft 2 45, a support 46, a connecting block 47, a positioning seat 48, a positioning spring 49, a steel ball 410, a positioning groove 411, a lower air outlet 412, an air inlet 413, an air vent 414, a flow control spring 415, an upper air outlet 416, a flow control valve stem 417 and a flow control groove 418. The compensation valve body 41 is fixedly installed at the bottom of the stove 101, and the compensation valve stem 42 is slidably installed in the compensation valve body 41. The compensation valve body 41 A sealing ring is arranged between the compensating valve stem 42, a hinge shaft 1 43 is fixed to the bottom end of the compensating valve stem 42, the compensating valve stem is hinged to the operating handle 44 through the hinge shaft 1 43, a slide groove 419 is arranged in the middle of the operating handle 44, the hinge shaft 1 43 is slidably installed in the slide groove 419, the operating handle 44 is hinged to the support 46 through the hinge shaft 2 45, the support 46 is fixed with a connecting block 47, the connecting block 47 is fixed with a positioning seat 48, a steel ball groove 420 is arranged at the bottom of the positioning seat 48, a steel ball 410 is arranged in the steel ball groove 420, and the steel ball 4 A positioning spring 49 is provided between the bottom end of the operating handle 44 and the steel ball groove 420, and three positioning grooves 411 are provided at the connection end of the operating handle 44 and the hinge shaft 2 45. A positioning groove 411 is inserted with half of the steel ball 410, and the support 46 is fixed to the bottom end of the valve body 41. A lower air outlet 412, an air inlet 413, an air vent 414 and an upper air outlet 416 are provided on the side of the valve body 41 away from the stove 101 from bottom to top. The lower air outlet 412 and the upper air outlet 416 are connected to the liquefied gas fierce fire stove 5 through air pipes, and the air inlet 413 is connected to the liquefied gas fierce fire stove 5 through the air pipe. The medium-pressure valve 3 is connected, and the outer end of the vent hole 414 is connected to the atmosphere, and the inner end of the vent hole 414 is connected to the bottom end of the flow control groove 418. The flow control groove 418 and the upper air outlet 416 are vertically intersected, and a flow control valve stem 417 is arranged in the flow control groove 418, and a sealing ring is arranged between the flow control valve stem 417 and the flow control groove 418, and a flow control spring 415 is arranged between the flow control valve stem 417 and the bottom end of the flow control groove 418, and the top end of the flow control groove 418 is connected to the natural gas source interface 110 through the air pipe.
[0028] Among them, the compensation valve stem 42 is used to control the connection and blocking of the air inlet 413 and the upper air outlet 416 and the air inlet 413 and the lower air outlet 412, the operating handle 44 is used to control the compensation valve stem 42, the connecting block 47, the positioning seat 48, the positioning spring 49, the steel ball 410 and the positioning groove 411 are used to define the position of the operating handle 44, the flow control spring 415, the flow control valve stem 417 and the flow control groove 418 are used to control the connection and blocking of the upper air outlet 416. When the natural gas source pressure of the natural gas source interface 110 is normal, the natural gas source pressure will push against the flow control valve stem 417, and the flow control valve stem 417 blocks the upper air outlet 416; when the natural gas source pressure of the natural gas source interface 110 is low, under the elastic force of the flow control spring 415, the flow control spring 415 bounces up the flow control valve stem 417, and the upper air outlet 416 is connected.
[0029] Among them, Figure 3 and Figure 6-9 As shown, the liquefied gas fierce fire stove 5 includes a damper 51, a gas guide plate 52, an outer ring gas guide groove 53, an inner ring gas guide groove 54, a gas guide groove 55, an extended ventilation pipe 56, a burner 57 and a support plate 58. The damper 51 is arranged at the air inlet of the gas guide plate 52, and the gas guide plate 52 is arranged on four support plates 58. The four support plates 58 are fixed to the stove bracket 109. The gas guide plate 52 is provided with an outer ring gas guide groove 53, an inner ring gas guide groove 54 and a gas guide groove 55, a through hole 59 is provided at the center of the air guide disc 52, the air inlet of the air guide disc 52 is connected to the outer ring air guide groove 53, the outer ring air guide groove 53 is connected to the inner ring air guide groove 54 through the air guide groove 55, the inner ring air guide groove 54 is connected to 6 extended air pipes 56, the outer ring air guide groove 53 is connected to 18 extended air pipes 56, 24 extended air pipes 56 are fixed on the air guide disc 52, and a burner 57 is provided above the extended air pipe 56.
[0030] Among them, Figure 3-5As shown, the stop valve 6 includes a stop valve stem 61, a stop valve groove 62, a connecting rod 63, a top ball 64, a push rod 65, a push rod spring 66, a threaded sleeve 67, a bolt 68, a fixing frame 69, a counterweight 610, a retaining ring 611, a piston rod 612, a piston cylinder 613 and a piston 614. The stop valve groove 62 is arranged on the air guide plate 52, and the stop valve groove 62 and the air guide groove 55 are perpendicularly intersected. The stop valve stem 61 is slidably installed in the stop valve groove 62, and the lower end of the stop valve stem 61 is connected to the connecting rod 63. A threaded sleeve 67 is fixedly installed on one of the support plates 58, and an internal thread is provided at the opening of the threaded sleeve 67. A push rod 65 is slidably installed at the bottom of the threaded sleeve 67, and a top ball 64 is fixed to one end of the push rod 65 passing through the threaded sleeve 67. The threaded sleeve 67 is equipped with a bolt 68, a push rod spring 66 is arranged between the bolt 68 and the push rod 65, and the push rod spring 66 is arranged in the threaded sleeve 67. The push ball 64 is pressed against the lower part of the stop valve rod 61. The lower end of the connecting rod 63 is connected to the piston rod 612, and a retaining ring 611 is arranged on the piston rod 612. A counterweight 610 is arranged on the retaining ring 611. The lower end of the piston rod 612 is connected to the piston 614, and the piston 614 is slidably installed in the piston cylinder 613. A sealing ring is arranged between the piston cylinder 613 and the piston 614. The bottom end of the inner cavity of the piston cylinder 613 is connected to the air inlet of the natural gas fierce fire stove 112 through the air pipe. The piston cylinder 613 is fixed on the fixing frame 69, and the fixing frame 69 is fixed on the stove bracket 109.
[0031] Among them, the stop valve rod 61 is used to control the connection and blocking of the inner ring air guide groove 54. When the pressure of the natural gas source interface 110 is normal, since the natural gas source interface 110 and the bottom of the inner cavity of the piston cylinder 613 are connected, the natural gas pressure presses against the piston rod 612, the connecting rod 63 and the stop valve rod 61, and the stop valve rod 61 blocks the air guide groove 55, and the outer ring air guide groove 53 and the inner ring air guide groove 54 are blocked; when the natural gas pressure is lower than the set value, under the action of the counterweight block 610, the piston 614, the piston rod 612, the connecting rod 63 and the stop valve rod 61 will slide down, and the piston 614 slides to the bottom end of the piston cylinder 613, and the stop valve rod 61 is no longer The air guide groove 55 is blocked, and the outer ring air guide groove 53 and the inner ring air guide groove 54 are connected; the top ball 64, the top rod 65, the top rod spring 66, the threaded sleeve 67 and the bolt 68 are used to adjust the natural gas source pressure when the stop valve stem 61 is triggered. When the bolt 68 is tightened, the top ball 64 applies increased pressure to the stop valve stem 61. When the stop valve stem 61 slides down, the sliding friction between the top ball 64 and the stop valve stem 61 is increased, which is equivalent to reducing the weight of the counterweight. At this time, the pressure of the natural gas source is lower and the piston 614 will slide down. On the contrary, when the bolt 68 is loosened and the pressure of the natural gas source is at a higher position, the piston 614 begins to slide down.
[0032] The pressure of the natural gas source interface 110 when the stop valve stem 6 is triggered is lower than the pressure of the natural gas source interface 110 when the flow control valve stem 417 is triggered.
[0033] Among them, a gas stove gas stabilization device designed by the present invention is arranged in a gas stove, such as Figure 2 As shown, the gas stove comprises a stove 101, a column 102, an upper support plate 103, a stirring motor 104, a protective cover 105, a handle 106, a stirring device 107, a pot 108, a stove support 109, a natural gas source interface 110, a natural gas switch valve 111 and a natural gas fierce fire stove 112. The column 102 is fixedly installed on the left side of the stove 101, and the upper end of the column 102 is hinged to the upper support plate 103. The stirring motor 104 is fixedly installed on the upper end of the upper support plate 103, and the output shaft of the stirring motor 104 is connected to the stirring device 107. The lower end of the upper support plate 103 is connected to the upper support plate 103. A protective cover 105 is fixed on the side, a handle 106 is provided at the right end of the protective cover 105, a pot 108 is provided under the protective cover 105, the pot 108 is placed on the stove 101, a stove bracket 109 is provided in the stove 101, a natural gas source interface 110 is provided on the right side of the stove 101, the natural gas source interface 110 is connected to a natural gas switch valve 111 through an air pipe, the natural gas switch valve 111 is connected to an air inlet pipe 114 of a natural gas fierce fire stove 112 through an air pipe, and the natural gas fierce fire stove 112 is supported by a support plate 113, and the lower end of the support plate 113 is fixed to the stove bracket 109.
[0034] Among them, Figure 4-9 As shown, the natural gas fierce fire stove 112 includes an air intake pipe 114, a damper regulating valve 115, an inner ring air guide pipe 116, an outer ring air guide pipe 117, an air guide pipe 118, a stove plate 119 and a stove plate bracket 120. The damper regulating valve 115 is arranged at the lower end of the air intake pipe 114, and the air intake pipe 114 passes through the through hole 59. The natural gas fierce fire stove 112 is provided with an inner ring air guide pipe 116 and an outer ring air guide pipe 117. The air intake pipe 114 is respectively connected to the inner ring air guide pipe 119 through 6 radial air guide pipes 116. The pipe 116 and the outer ring air guide pipe 117 are connected, the upper end of the furnace plate 119 and the air inlet pipe 114 are connected by 6 radiating furnace plate brackets 120, 18 extended ventilation pipes 56 pass through the gap formed by the inner ring air guide pipe 116, the outer ring air guide pipe 117, the air guide pipe 118 and the furnace plate bracket 120, and 6 extended ventilation pipes 56 pass through the gap formed by the inner ring air guide pipe 116, the air guide pipe 118 and the furnace plate bracket 120. The burner 57 has the same height as the burner of the natural gas fierce fire stove 112.
[0035] In the present invention, if Figure 10-13As shown, when the operating handle 44 is turned to the upper position, the air inlet 413 is blocked and the device is closed; when the operating handle 44 is turned to the middle position, the air inlet 413 and the upper air outlet 416 are connected. When the natural gas source pressure of the natural gas source interface 110 is normal, the natural gas source pressure will press against the flow control valve stem 417, and the flow control valve stem 417 blocks the upper air outlet 416, and the gas supply of the liquefied gas fierce fire stove 5 is blocked; when the natural gas source pressure of the natural gas source interface 110 is lower than a certain value, under the elastic force of the flow control spring 415, the flow control spring 415 bounces up the flow control valve stem 417, the upper air outlet 416 is connected, the outer ring gas guide groove 53 of the liquefied gas fierce fire stove 5 is connected, and the 18 burners 57 on the outer ring gas guide groove 53 of the liquefied gas fierce fire stove 5 are ignited to compensate the firepower of the natural gas fierce fire stove 112; Figure 3-5 As shown, when the pressure of the natural gas source interface 110 is lower and reaches another set value, under the action of the counterweight 610, the piston 614, the piston rod 612, the connecting rod 63 and the stop valve rod 61 will slide down, and the piston 614 slides to the bottom end of the piston cylinder 613, and the stop valve rod 61 no longer blocks the gas guide groove 55, and the outer ring gas guide groove 53 and the inner ring gas guide groove 54 are connected; the inner ring gas guide groove 54 of the liquefied gas fierce fire stove 5 is connected at the same time, and the 24 burners on the liquefied gas fierce fire stove 5 are ignited at the same time to compensate the firepower of the natural gas fierce fire stove 112; when the pressure of the natural gas source interface 110 is very low, backfire will occur, causing safety hazards. At this time, the natural gas switch valve 111 needs to be closed, such as Fig.12 As shown, the operating handle is turned downward, the air inlet 413 and the lower air outlet 412 are connected, and the lower air outlet 412 directly supplies gas to the liquefied gas fierce fire stove 5, and the liquefied gas fierce fire stove 5 is used for cooking.
Claims
1. A gas stabilizing device for a gas stove, characterized in that: The invention comprises a gas cylinder (1), a switch valve (2), a medium-pressure valve (3), a compensation valve (4), a liquefied gas fierce fire stove (5) and a stop valve (6), wherein the switch valve (2) is mounted on the gas cylinder (1), the switch valve (2) is connected to the medium-pressure valve (3) via an air pipe, the medium-pressure valve (3) is connected to an air inlet (413) of the compensation valve (4) via an air pipe, the compensation valve (4) is fixedly mounted on the bottom of the stove (101), a flow control groove (418) is arranged in the compensation valve (4), and the top end of the flow control groove (418) is connected to the gas inlet (413) of the compensation valve (4). The gas pipe is in communication with the natural gas source interface (110); the upper gas outlet (416) and the lower gas outlet (412) of the compensation valve (4) are connected to the liquefied gas fierce fire stove (5) through the gas pipe; the stop valve (6) is fixed on the stove support (109); a piston cylinder (613) and a stop valve groove (62) are provided on the stop valve (6); the bottom end of the inner cavity of the piston cylinder (613) is in communication with the gas inlet of the natural gas fierce fire stove (112) through the gas pipe; and the stop valve groove (62) is provided in the gas guide plate of the liquefied gas fierce fire stove (5); The compensating valve (4) comprises a compensating valve body (41), a compensating valve stem (42), a hinge shaft 1 (43), an operating handle (44), a hinge shaft 2 (45), a support (46), a connecting block (47), a positioning seat (48), a positioning spring (49), a steel ball (410), a positioning groove (411), a lower air outlet (412), an air inlet (413), an air vent (414), a flow control spring (415), an upper air outlet (416), a flow control valve stem (417) and a flow control groove (418). The compensating valve body (41) is fixedly mounted on the bottom of the stove (101). The compensating valve stem (42) is slidably mounted in the compensating valve body (41). A sealing ring is provided between the valve body (41) and the compensating valve stem (42); a hinge shaft 1 (43) is fixed to the bottom end of the compensating valve stem (42); the compensating valve stem is hinged to an operating handle (44) through the hinge shaft 1 (43); a slide groove (419) is provided in the middle of the operating handle (44); the hinge shaft 1 (43) is slidably installed in the slide groove (419); the operating handle (44) is hinged to a support (46) through a hinge shaft 2 (45); a connecting block (47) is fixed to the support (46); a positioning seat (48) is fixed to the connecting block (47); a steel ball groove (420) is provided at the bottom of the positioning seat (48); a steel ball (419) is provided in the steel ball groove (420); 10), a positioning spring (49) is arranged between the steel ball (410) and the bottom end of the steel ball groove (420), three positioning grooves (411) are arranged at the connection end between the operating handle (44) and the hinge shaft (45), one of the positioning grooves (411) is inserted with at least half of the steel ball (410), the support (46) is fixed to the bottom end of the valve body (41), and a lower air outlet (412), an air inlet (413), an air vent (414) and an upper air outlet (416) are arranged in sequence from bottom to top on the side of the valve body (41) away from the stove (101), the lower air outlet (412) and the upper air outlet (416) are connected to the liquefied gas fierce fire stove (5) through air pipes respectively, the air inlet (413) is connected to the liquefied gas fierce fire stove (5) through air pipes, and the air inlet (414) is connected to the liquefied gas fierce fire stove (5) through air pipes. (413) is connected to the medium-pressure valve (3) through an air pipe, the outer end of the vent hole (414) is connected to the atmosphere, the inner end of the vent hole (414) is connected to the bottom end of the flow control groove (418), the flow control groove (418) and the upper air outlet hole (416) are vertically intersected, a flow control valve stem (417) is arranged in the flow control groove (418), a sealing ring is arranged between the flow control valve stem (417) and the flow control groove (418), a flow control spring (415) is arranged between the flow control valve stem (417) and the bottom end of the flow control groove (418), and the top end of the flow control groove (418) is connected to the natural gas source interface (110) through the air pipe; The liquefied gas fierce fire stove (5) comprises an air door (51), an air guide plate (52), an outer ring air guide groove (53), an inner ring air guide groove (54), an air guide groove (55), an extended air pipe (56), a burner (57) and a support plate (58), wherein the air door (51) is arranged at the air inlet of the air guide plate (52), the air guide plate (52) is arranged on four support plates (58), and the four support plates (58) are fixed to a stove support (109), and the air guide plate (52) is provided with an outer ring air guide groove (53), an inner ring air guide groove (54) and an air guide groove (55), a through hole (59) is provided at the center of the air guide plate (52), an air inlet of the air guide plate (52) is connected to the outer ring air guide groove (53), the outer ring air guide groove (53) is connected to the inner ring air guide groove (54) through the air guide groove (55), the inner ring air guide groove (54) is connected to 6 extended ventilation pipes (56), the outer ring air guide groove (53) is connected to 18 extended ventilation pipes (56), 24 of the extended ventilation pipes (56) are fixed on the air guide plate (52), and a burner (57) is provided above the extended ventilation pipe (56).
2. A gas stove gas stabilization device according to claim 1, characterized in that: The stop valve (6) comprises a stop valve stem (61), a stop valve groove (62), a connecting rod (63), a top ball (64), a top rod (65), a top rod spring (66), a threaded sleeve (67), a bolt (68), a fixing frame (69), a counterweight (610), a retaining ring (611), a piston rod (612), a piston cylinder (613) and a piston (614). The stop valve groove (62) is arranged on the air guide plate (52). The stop valve groove (62) ) and the air guide groove (55) intersect vertically, a stop valve rod (61) is slidably mounted in the stop valve groove (62), the lower end of the stop valve rod (61) is connected to a connecting rod (63), a threaded sleeve (67) is fixedly mounted on one of the support plates (58), an opening of the threaded sleeve (67) is provided with an internal thread, a push rod (65) is slidably mounted on the bottom of the threaded sleeve (67), and a push ball (64) is fixed to one end of the push rod (65) passing through the threaded sleeve (67) The threaded sleeve (67) is equipped with a bolt (68), a push rod spring (66) is provided between the bolt (68) and the push rod (65), the push rod spring (66) is arranged in the threaded sleeve (67), the push ball (64) is pressed against the lower part of the stop valve stem (61), the lower end of the connecting rod (63) is connected to a piston rod (612), a retaining ring (611) is provided on the piston rod (612), and a counterweight (610) is provided on the retaining ring (611), The lower end of the piston rod (612) is connected to a piston (614), and the piston (614) is slidably mounted in a piston cylinder (613). A sealing ring is provided between the piston cylinder (613) and the piston (614). The bottom end of the inner cavity of the piston cylinder (613) is connected to an air inlet of a natural gas stove (112) through an air pipe. The piston cylinder (613) is fixed on a fixing frame (69), and the fixing frame (69) is fixed on a stove support (109).
Citation Information
Patent Citations
Gas stabilizing device of gas stove
CN209341309U