Search

CN-122015010-A - Gas pipeline assembly stable in operation

CN122015010ACN 122015010 ACN122015010 ACN 122015010ACN-122015010-A

Abstract

The invention belongs to the technical field of gas stoves, in particular to a gas pipeline assembly with stable operation, aiming at the problem that a communicated gas supply cavity is easy to cause unstable gas pressure during ignition and then influence ignition quality in the prior art, the invention provides a scheme which comprises a three-way pipe with a T-shaped structure as a whole, wherein the three-way pipe comprises a horizontal pipe and a vertical pipe penetrating through the lower part of the middle part, the left end and the right end of the three-way pipe are respectively fixed with an inclined through pipe with an opening which is relatively in a barrel-shaped structure as a whole, wherein the three-way pipe and the two inclined through pipes form the gas supply cavity, the structures above the two inclined through pipes are identical and are mutually symmetrical, the outer wall of the inclined through pipe is respectively provided with a gas outlet hole and a gas inlet hole, and the gas outlet hole is used for connecting a natural gas pipeline or a liquefied gas tank. The invention can separate the air supply chambers, and the volume of the separated air supply chambers is reduced, so that the air inlet pressure is stable, thereby ensuring the quality during ignition.

Inventors

  • ZHANG SHILIANG

Assignees

  • 山东汇泉厨业有限公司

Dates

Publication Date
20260512
Application Date
20260325

Claims (10)

  1. 1. The utility model provides a gas pipeline subassembly that operation is stable, is T-shaped structure's three-way pipe (1) including wholly, three-way pipe (1) include the horizontal pipe and link up at the vertical pipe of centre below, the left and right sides both ends of three-way pipe (1) are fixed with respectively that the opening is whole barrel tubular structure's oblique siphunculus (8), wherein, three-way pipe (1) and two oblique siphunculus (8) constitute the air feed cavity, its characterized in that, two the structure of oblique siphunculus (8) top is the same and symmetry each other, venthole (801) and inlet port (802) have been seted up respectively to the outer wall of oblique siphunculus (8) are located the top, the horizontal pipe top inner wall middle part of three-way pipe (1) is fixed with vertical pipe's bottom mouth of pipe extension middle baffle (19), and the both sides of middle baffle (19) all are fixed with support tight spring (21), and two support tight spring (21) one end that keeps away from mutually all is fixed with sealed prop (22), and sealed prop (22) are sealed sliding connection is close to both ends in three-way pipe (1) and are close to one end (8) and are close to oblique siphunculus (8) and are close to one end stop (23) that keeps off with sealed prop (23).
  2. 2. The gas pipeline assembly with stable operation according to claim 1, wherein the first connecting pipe column (14) and the second connecting pipe column (15) are respectively welded at the gas outlet hole (801) and the gas inlet hole (802), the top end of the first connecting pipe column (14) is provided with a combustion module, the combustion module comprises a second gas outlet pipe (6) fixed at the top end of the first connecting pipe column (14), the second gas outlet pipe (6) is of an arc-shaped structure, one end, far away from the inclined through pipe (8), of the second gas outlet pipe (6) is fixedly connected with an ignition valve (5), an ignition device (3) is arranged on the side face of the ignition valve (5), and the first gas inlet pipe (7) and a pressure reducing valve are respectively fixed at the top end of the second connecting pipe column (15).
  3. 3. The gas pipeline assembly with stable operation according to claim 1, wherein one end of the inclined through pipe (8) close to the three-way pipe (1) is lower than the other end, chip removal holes are formed in the junction of the bottom of the horizontal pipe of the three-way pipe (1) close to the two ends, external threaded pipes (27) are welded in the chip removal holes in a sealing mode, material receiving boxes (13) are connected to the bottom ends of the two external threaded pipes (27) in a threaded mode, and openings (2201) are formed in the top ends of the two external threaded pipes (27) close to the sides, away from each other, of the two sealing support columns (22).
  4. 4. The gas pipeline assembly with stable operation according to claim 2, wherein a gap is reserved in the middle of the bottom end of the middle baffle plate (19), fixed pulleys (20) are arranged at the positions, close to the gap, of the left side and the right side of the middle baffle plate (19), anti-slip grooves are reserved on the circumferential outer wall of the fixed pulleys (20), one third of the wheel surface of the fixed pulleys (20) is inserted into the gap, the two fixed pulleys (20) are mutually symmetrical relative to the middle baffle plate (19), a fixed sleeve frame (12) with an opening downwards in a cuboid barrel-shaped structure is sleeved and fixed at the bottom end of a vertical pipe of the three-way pipe (1), electric push rod two (18) are fixed on the inner walls of the left side and the right side of the fixed sleeve frame (12), the extending rods of the electric push rod two (18) are positioned at one end far away from the three-way pipe (1), pull ropes (24) are fixed at the end parts of the electric push rod two (18), the fixed pulleys (20) on the same side are wound around the fixed pulleys (20) on the same side and pass through the same side, are fixed on the corresponding sealing posts (22), the two annular posts (22) are sleeved and connected with one end (2) close to the two ends (2) of the sealing posts (2) in a horizontal joint mode, close to one end (8) of the sealing post (2) is sleeved and one end is sleeved and connected with one end (2), and the middle of the first air supplementing pipe (2) and the second air supplementing pipe (17) is respectively provided with a one-way valve (16) with opposite directions, one end of the three-way pipe (1) close to the inclined through pipe (8) and the other inclined through pipe (8) are respectively provided with a first butt joint hole (25), two ends of the first air supplementing pipe (2) are respectively inserted into the first butt joint holes (25), one end of the first air supplementing pipe (2) close to the three-way pipe (1) is inserted between the multi-layer sealing ring (2202) and the middle baffle (19), gas is ensured not to enter the first air supplementing pipe (2) beyond the multi-layer sealing ring 2202, one end of the three-way pipe (1) close to the inclined through pipe (8) and the other inclined through pipe (8) are also provided with a second butt joint hole (26), the second butt joint holes (26) are distributed with the first butt joint holes (25) in a central symmetry mode, and two ends of the second air supplementing pipe (17) are respectively inserted into the second butt joint holes (26).
  5. 5. The gas pipeline assembly with stable operation according to claim 4, wherein a valve torsion bar (501) connected with a valve core is reserved at the top end of the ignition valve (5), an annular platform is reserved at the top end of the ignition valve (5), a C-shaped sliding sheet (29) is fixed on the circumferential outer wall of the annular platform, a return spring (31) is fixed at the top end of the annular platform, a knob (4) is fixed at the top end of the return spring (31), and a spring contact sheet (28) is fixed on the lower surface of the knob (4).
  6. 6. The gas pipeline assembly with stable operation according to claim 5, wherein the front surface of the fixed sleeve frame (12) is fixed with a fixed bracket (10), and delay switches (9) are arranged on the left side and the right side of the fixed bracket (10), and the delay switches (9) comprise a starting circuit and a control circuit, and the control circuit is used for controlling the movement of the corresponding electric push rod II (18).
  7. 7. The stable gas pipeline assembly according to claim 6, wherein a groove is formed in the middle of the upper surface of the C-shaped sliding sheet (29), a magnetic metal contact (30) is clamped in the groove, and the magnetic metal contact (30) and the spring contact piece (28) are connected in series in the starting circuit.
  8. 8. The gas pipeline assembly with stable operation according to claim 7, wherein the delay switch (9) further comprises an L-shaped oil tank (901) with an L-shaped structure and an integrally-arranged cavity, the side surface of a vertical plate of the L-shaped oil tank (901) is fixed on the side surface of the fixing bracket (10), a piston barrel (903) with a barrel opening far away from the fixing bracket (10) is fixed above a horizontal plate of the L-shaped oil tank (901), a damping tube (904) which is used for communicating the barrel bottom of the piston barrel (903) and the vertical side wall of the L-shaped oil tank (901) is fixed between the barrel bottom of the piston barrel (903) and the vertical side wall of the L-shaped oil tank, a reset tension spring (910) is fixed at one end of the reset tension spring (910) far away from the barrel bottom, a piston post (909) is sleeved with a sealing ring, a push rod (906) is fixed at one end of the piston post (909), a connecting terminal II is welded on the outer wall of the push rod (906), and a connecting terminal (907) is arranged on the upper surface of the horizontal plate of the L-shaped oil tank (901) near the barrel opening (903).
  9. 9. The gas pipeline assembly with stable operation according to claim 8, wherein the top end of the vertical plate of the L-shaped oil tank (901) is fixed with a first electric push rod (11), the end of the extension rod of the first electric push rod (11) is fixed with a magnet ring (902), the whole magnet ring (902) is sleeved on the outer wall of the piston barrel (903) in a sliding manner, three roller frames (905) which are distributed in a central symmetry manner are arranged on the front side and the rear side of the magnet ring (902), rollers attached to the outer wall of the piston barrel (903) are arranged on the roller frames (905), permanent magnets (908) are fixed at the positions, close to the circumferential edge, of one side, far away from the reset tension spring (910), of the piston column (909), of the permanent magnets (908) are attracted with the magnet ring (902), and a control switch of the first electric push rod (11) is connected in series in a starting circuit.
  10. 10. The gas pipeline assembly with stable operation according to claim 9, wherein the piston barrel (903) is made of an insulating wear-resistant material.

Description

Gas pipeline assembly stable in operation Technical Field The invention relates to the technical field of gas stoves, in particular to a gas pipeline assembly with stable operation. Background The design of the gas pipeline assembly relates to safe and efficient transportation of the gas, ensures the safety and convenience of the gas used by a user in daily use, and adopts a low-pressure pipeline generally with the pressure level of 2000Pa to 2800Pa, ensures that the natural gas cannot leak in the transportation process and maintains proper pressure. At present, the existing gas stove pipeline is characterized in that a gas pipe is connected with a gas inlet device and a plurality of ignition devices, the middle of the pipeline is communicated, when one of the ignition devices ignites, the internal cavity of the pipeline is overlarge, so that unstable gas pressure is easily caused, and flameout or fire channeling easily occurs during ignition. Disclosure of Invention In order to overcome the defects in the prior art, the invention aims to provide a novel gas stove pipeline assembly capable of dividing each ignition device and a corresponding gas supply cavity for ignition. In order to achieve the above purpose, the invention adopts the following technical scheme: The utility model provides a gas pipeline subassembly that operation is stable, including the whole three-way pipe that is T shape structure, the three-way pipe includes the horizontal pipe and link up the vertical pipe in its centre below, the left and right sides of three-way pipe is fixed with the relative whole inclined tube that is barrel tubular structure of opening respectively, wherein, three-way pipe and two inclined tube constitute the air feed cavity, two the structure of inclined tube top is the same and symmetry each other, the outer wall of inclined tube is located the top and has seted up venthole and inlet port respectively, and the inlet port is used for connecting natural gas pipeline or liquefied gas jar, and the venthole is used for connecting the combustion module, the horizontal pipe top inner wall middle part of three-way pipe is fixed with the middle baffle that extends to the bottom mouth of pipe of vertical pipe, and the both sides of middle baffle all are fixed with and support tight spring, and two the end that supports tight spring looks is kept away from all is fixed with sealed the post that supports, and sealed both ends are close to inclined tube department in the three-way pipe, the one end top inner wall department that is close to the three-way pipe all is fixed with and is used for keeping up the limit stop that the sealed post. The invention is further arranged in that the first connecting pipe column and the second connecting pipe column are respectively welded at the air outlet hole and the air inlet hole, the top end of the first connecting pipe column is provided with the combustion module, the combustion module comprises the second air outlet pipe fixed at the top end of the first connecting pipe column, the second air outlet pipe is of an arc-shaped structure, one end of the second air outlet pipe, which is far away from the inclined through pipe, is fixedly connected with the ignition valve, the side surface of the ignition valve is provided with the ignition device, and the top end of the second connecting pipe column is fixedly provided with the first air inlet pipe and the pressure reducing valve. The invention further provides that one end of the inclined through pipe, which is close to the three-way pipe, is lower than the other end of the inclined through pipe, chip removing holes are formed in the junction of the bottom of the horizontal pipe, which is close to the two ends, of the three-way pipe, external threaded pipes are welded in the chip removing holes in a sealing mode, material receiving boxes are connected to the bottom ends of the two external threaded pipes in a threaded mode, and openings are formed in the top ends, which are close to the external threaded pipes, of one side, which is far away from the sealing support columns, of the two inclined through pipes. The invention is further arranged in that a gap is reserved in the middle of the bottom end of the middle baffle, fixed pulleys are arranged on the left side and the right side of the middle baffle and close to the gap, an anti-slip groove is reserved on the circumferential outer wall of each fixed pulley, one third of the wheel surface of each fixed pulley is inserted into the gap, and the two fixed pulleys are mutually symmetrical relative to the middle baffle; the bottom end of the vertical pipe of the three-way pipe is sleeved and fixed with a fixed sleeve frame with a downward cuboid barrel-shaped structure, the inner walls of the left side and the right side of the fixed sleeve frame are respectively and fixedly provided with an electric push rod II, the extension rods of the electric push rod II are positioned at one ends