CN111121015A

CN111121015A - Flame thrower

Info

Publication number: CN111121015A
Application number: CN201811085579.0A
Authority: CN
Inventors: 袁达雨
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-18
Filing date: 2018-09-18
Publication date: 2020-05-08

Abstract

A flame thrower. The main shaft can rotate by taking the vertical direction as an axis under the driving of the motor I, so that the rotating bracket is driven to integrally rotate; the secondary shaft can rotate by taking the horizontal direction as an axis under the driving of the motor II, so that the flame spraying assembly is driven to integrally rotate; and finally, the nozzle connected with the middle part of the secondary shaft can spray flame towards any direction, so that full-angle flame spraying is effectively realized.

Description

Flame thrower

Technical Field

The present invention relates to improvements in full angle flame ejection systems for ejecting flames.

Background

At present, most of the traditional fountain nozzles spray water columns with different heights and angles under the pressure of a water pump, and are matched with light fixed at other positions of a fountain or music is additionally played to form a music fountain landscape. Domestic flame spraying is also fixed at an angle, and the angle is required to be adjusted manually, so that the expressive force of the flame spraying is limited. The fountain landscape combined in this way is visible everywhere, lacks novelty, can not change the fountain pattern at any time, lacks the creation of giving people a sense of freshness, and in the traditional concept of people, water and fire can not be mixed, so that the application of fire scene to the landscape of the waterscape fountain is rare, and the random rotation and swing of fire scene control are more difficult to obtain.

Disclosure of Invention

Aiming at the problems, the invention provides a novel multifunctional flame thrower which is exquisite in structure, convenient to use and good in safety.

The technical scheme of the invention is as follows: the flame spraying device comprises a hollow base, a hollow rotating bracket, a first rotating assembly, a second rotating assembly and a flame spraying assembly; the first rotating assembly comprises a first motor, a main shaft and a main shaft rotating seat, the first motor and the main shaft rotating seat are fixedly connected in the base and are vertically arranged, the main shaft is inserted in the main shaft rotating seat, the top end of the main shaft penetrates out of the base, and the first motor is linked with the main shaft; the rotating support is U-shaped, the center of the bottom surface of the rotating support is fixedly connected to the top of the main shaft, the second rotating assembly comprises a second motor, a secondary shaft and a secondary shaft rotating seat, the second motor and the secondary shaft rotating seat are fixedly connected into the rotating support, the second motor and the secondary shaft rotating seat are respectively positioned at the lower part and the upper part of the rotating support and are horizontally arranged, the secondary shaft penetrates through the U-shaped opening of the rotating support, one end of the secondary shaft is inserted into the secondary shaft rotating seat, and the second motor and the secondary shaft are linked; the flame spraying assembly comprises a fuel nozzle, at least one pair of ignition needles, at least one pair of needle seats and a pair of flame spraying frames, the fuel nozzle is fixedly connected to the middle part of the secondary shaft, the pair of flame spraying frames are fixedly connected to the surface of the middle part of the secondary shaft along the radial direction of the secondary shaft and are respectively arranged on two sides of the fuel nozzle, the pair of needle seats are fixedly connected to the surface of the secondary shaft and are respectively arranged on one side of the flame spraying frame far away from the fuel nozzle, one end of each ignition needle is fixedly connected to the top of the corresponding needle seat, and the other end of each ignition needle extends into the space between the pair of flame; the flame spraying device is also externally connected with a fuel source;

an annular groove I is formed in the outer wall of the lower portion of the main shaft, a C-shaped channel I is formed in the main shaft, a through hole I communicated with the annular groove I is formed in the main shaft rotating seat, one end of the C-shaped channel I is communicated with the annular groove I, and the other end of the C-shaped channel I extends out of the upper portion of the base; the outer wall of one end of the secondary shaft, which is positioned in the secondary shaft rotating seat, is provided with a second annular groove, a second C-shaped channel is arranged in the secondary shaft, the secondary shaft rotating seat is provided with a second through hole communicated with the second annular groove, one end of the second C-shaped channel is communicated with the second annular groove, and the other end of the second C-shaped channel extends into the U-shaped opening of the rotating support; the fuel source is communicated with the first through hole through a first fuel hose, one end, extending out of the upper portion of the base, of the C-shaped channel is communicated with the second through hole through a second fuel hose, and one end, extending into the U-shaped opening of the rotary support, of the C-shaped channel is communicated with the fuel nozzle through a third fuel hose; the flame spraying device is also externally connected with a power supply; the middle part of the main shaft is provided with a shaft hole, and the bottom end of the shaft hole is sleeved with a first electric brush fixedly connected with the base; one end of the secondary shaft, which is far away from the secondary shaft rotating seat, is provided with a shaft groove, one end of the shaft groove, which is close to the fuel nozzle, is provided with a radial through hole communicated with the outside of the secondary shaft, and an opening at one end of the shaft groove, which is far away from the fuel nozzle, is sleeved with a second electric brush fixedly connected in the rotating bracket; one side of the secondary shaft, which is back to the needle base, is also hung with a pair of ignition control valves which are in one-to-one correspondence with and connected with the needle base, and a fuel control valve is also connected in the fuel hose III in series; the power supply is connected with the first electric brush through a first electric wire, the first electric brush is connected with the second electric brush through a second electric wire, and the second electric wire is accommodated in the rotating bracket and the bottom of the second electric wire penetrates through the shaft hole; the ignition control valve is connected with the second electric brush through a third electric wire, the fuel control valve is connected with the second electric brush through a fourth electric wire, and the third electric wire and the fourth electric wire are both arranged in the shaft groove and the radial through hole in a penetrating mode; the fire spraying device is also externally connected with a controller, and the fuel source, the power supply, the fuel control valve and the pair of ignition control valves are all connected with the controller.

The flame-throwing frame is provided with a containing hole with the aperture larger than the outer diameter of the ignition needle, and the containing hole is sleeved with the ignition needle; a section of the ignition needle between the pair of flame-throwing frames is provided with a downward sunken arc-shaped corner; the middle part of the needle seat is sleeved with an insulating flame-retardant plate, and the insulating flame-retardant plate is fixedly connected with the needle seat; the top of the flame-throwing frame is also provided with a transverse baffle which is connected with the flame-throwing frame into a whole, and the transverse baffle is positioned above the needle seat.

And the opening at one side of the nozzle between the pair of flame-spraying frames is also connected with a pressure valve.

The invention has the beneficial effects that: the main shaft can rotate by taking the vertical direction as an axis under the driving of the motor I, so that the rotating bracket is driven to integrally rotate; the secondary shaft can rotate by taking the horizontal direction as an axis under the driving of the motor II, so that the flame spraying assembly is driven to integrally rotate; and finally, the nozzle connected with the middle part of the secondary shaft can spray flame towards any direction, so that full-angle flame spraying is effectively realized.

Drawings

Figure 1 is a schematic view of the structure of the present invention,

in the figure, 1 is a base, 2 is a rotating bracket, 3 is a rotating assembly I, 31 is a motor I, 32 is a main shaft, 321 is a ring-shaped groove I, 322 is a C-shaped channel I, 323 is a shaft hole, 324 is a brush I, 33 is a main shaft rotating seat, 331 is a through hole I, 4 is a rotating assembly II, 41 is a motor II, 42 is a secondary shaft, 421 is a ring-shaped groove II, 422 is a C-shaped channel II, 423 is a shaft groove, 424 is a brush II, 43 is a secondary shaft rotating seat, 431 is a through hole II, 5 is a flame injection assembly, 51 is a fuel nozzle, 52 is an ignition needle, 53 is a needle seat, 531 is an insulating flame-retardant plate, 54 is a flame injection frame, 541 is a containing hole, 542 is a transverse baffle, 55 is an ignition control valve and 56 is a fuel control valve.

Detailed Description

As shown in the figure, the flame spraying device comprises a hollow base 1, a hollow rotating bracket 2, a first rotating assembly 3, a second rotating assembly 4 and a flame spraying assembly 5; the first rotating assembly 3 comprises a first motor 31, a main shaft 32 and a main shaft rotating seat 33, the first motor 31 and the main shaft rotating seat 33 are fixedly connected in the base 1 and are vertically arranged, the main shaft 32 is inserted in the main shaft rotating seat 33, the top end of the main shaft 32 penetrates out of the base 1, and the first motor 31 and the main shaft 32 are linked through a belt or a chain; the rotating bracket 2 is U-shaped, the center of the bottom surface of the rotating bracket 2 is fixedly connected to the top of the main shaft 32, the second rotating assembly 4 comprises a second motor 41, a secondary shaft 42 and a secondary shaft rotating seat 43, the second motor 41 and the secondary shaft rotating seat 43 are both fixedly connected into the rotating bracket 2, the second motor 41 and the secondary shaft rotating seat 43 are respectively positioned at the lower part and the upper part of the rotating bracket 2 and are both horizontally arranged, the secondary shaft 42 penetrates through the U-shaped opening of the rotating bracket 2, one end of the secondary shaft 42 is inserted into the secondary shaft rotating seat 43, and the second motor 41 and the secondary shaft 42 are linked through a belt or a chain; the flame spraying assembly 5 comprises a fuel nozzle 51, at least one pair of ignition needles 52, at least one pair of needle seats 53 and a pair of flame spraying frames 54, the fuel nozzle 51 is fixedly connected to the middle of the secondary shaft 42, the pair of flame spraying frames 54 are fixedly connected to the surface of the middle of the secondary shaft 42 along the radial direction of the secondary shaft 42 and are respectively arranged on two sides of the fuel nozzle 51, the pair of needle seats 53 are fixedly connected to the surface of the secondary shaft 42 and are respectively arranged on one side, far away from the fuel nozzle 51, of the flame spraying frames 54, one end of each ignition needle 52 is fixedly connected to the top of each needle seat 53, and the other end of each ignition needle 52 extends into the space between the pair of flame spraying. When the fire fountain is used, the base can be immersed in water, and fuel sprayed from the fuel nozzle is ignited through the ignition needle, so that the landscape of the fire fountain is effectively manufactured by combining the fountain. Meanwhile, the main shaft can rotate by taking the vertical direction as an axis under the driving of the motor I, so that the rotating bracket is driven to integrally rotate; the secondary shaft can rotate by taking the horizontal direction as an axis under the driving of the motor II, so that the flame spraying assembly is driven to integrally rotate; the nozzle connected with the middle part of the secondary shaft can spray flame towards any direction finally, so that full-angle flame spraying is effectively realized, and the secondary shaft has excellent aesthetic degree and flexibility; the flame spraying device is also externally connected with a fuel source;

an annular groove I321 is formed in the outer wall of the lower portion of the spindle 32, a C-shaped channel I322 is formed in the spindle 32, a through hole I331 communicated with the annular groove I321 is formed in the spindle rotating seat 33, one end of the C-shaped channel I322 is communicated with the annular groove I321, and the other end of the C-shaped channel I extends out of the upper portion of the base 1; an annular groove II 421 is formed in the outer wall of one end, located in the secondary shaft rotating seat 43, of the secondary shaft 42, a C-shaped channel II 422 is formed in the secondary shaft 42, a through hole II 431 communicated with the annular groove II 421 is formed in the secondary shaft rotating seat 43, one end of the C-shaped channel II 422 is communicated with the annular groove II 421, and the other end of the C-shaped channel II extends into a U-shaped opening of the rotating support 2; the fuel source is communicated with the first through hole 331 through a first fuel hose, one end of the first C-shaped channel 322 extending to the upper side of the base 1 is communicated with the second through hole 431 through a second fuel hose, and one end of the second C-shaped channel 422 extending to the U-shaped opening of the rotating bracket 2 is communicated with the fuel nozzle 51 through a third fuel hose. Therefore, after flowing out from the fuel source, the fuel firstly flows into the first annular groove through the first through hole and is filled in the first annular groove, then flows into the second annular groove through the first C-shaped channel, the second fuel hose and the second through hole in sequence and is filled in the second annular groove, and finally is sent into the nozzle through the second C-shaped channel and the third fuel hose. The first fuel hose is always fixed, the second fuel hose is relatively static with the rotating support, and the third fuel hose is relatively static with the secondary shaft; therefore, the fuel injection device has the characteristics of clear fuel flow direction, no interference with the rotary bracket and the rotary motion of the flame injection assembly, good operation stability and high reliability; the flame spraying device is also externally connected with a power supply; a shaft hole 323 (a hole which is axially arranged along a part and is coaxial with the part is called as a shaft hole) is formed in the middle of the main shaft 32, and a first electric brush 324 fixedly connected with the base is sleeved at the bottom end of the shaft hole 323; one end of the secondary shaft 42, which is far away from the secondary shaft rotating seat 43, is provided with a shaft groove 423 (a groove which is axially arranged along a part and is coaxial with the part is called a shaft groove), one end of the shaft groove 423, which is close to the fuel nozzle 51, is provided with a radial through hole communicated with the outside of the secondary shaft, and an opening at one end of the shaft groove 423, which is far away from the fuel nozzle 51, is sleeved with a second electric brush 424 fixedly connected in the rotating bracket 2; one side of the secondary shaft 42, which is back to the needle seat 53, is also hung with a pair of ignition control valves 55 which are in one-to-one correspondence with and connected with the needle seat 53, and a fuel control valve 56 is also connected in the fuel hose III in series; the power supply is connected with the first brush 324 through a first electric wire, the first brush 324 is connected with the second brush 424 through a second electric wire, and the second electric wire is accommodated in the rotating bracket 2 and the bottom of the second electric wire penetrates through the shaft hole; the ignition control valve 55 is connected with the second brush 424 through a third electric wire, the fuel control valve 56 is connected with the second brush 424 through a fourth electric wire, and the third electric wire and the fourth electric wire are arranged in the shaft groove 423 and the radial through hole in a penetrating mode. Therefore, the 360-degree free rotation of the rotating support does not influence the circuit supply, and the arrangement of the circuit does not interfere the movement of the rotating support; meanwhile, the 360-degree free rotation of the secondary shaft does not influence the circuit supply, and the arrangement of the circuit does not interfere the movement of the secondary shaft; therefore, the arrangement of the electric wire is not interfered with the rotary motion of the rotary bracket and the flame spraying assembly, and the device has the characteristics of good operation stability and high reliability.

The fire spraying device is also externally connected with a controller, and the fuel source, the power supply, the fuel control valve and the pair of ignition control valves are all connected with the controller.

The flame-throwing frame 54 is provided with a containing hole 541 with the aperture larger than the outer diameter of the ignition needle 52, and the ignition needle 52 is sleeved in the containing hole 541; a section of the ignition needle 52 between a pair of flame holders 54 has a downwardly concave curved corner. Thus, even if fuel adheres to the ignition needle, the fuel will drip along the arc-shaped corner which is sunken downwards, and not flow to the needle seat along the ignition needle; the middle part of the needle seat 53 is sleeved with an insulating flame-retardant plate 531, and the insulating flame-retardant plate 531 is fixedly connected with the needle seat 53; the top of the flame projecting frame 54 is also provided with a transverse baffle 542 which is connected with the flame projecting frame 54 into a whole, and the transverse baffle 542 is positioned above the needle seat 53. Therefore, when flame occurs, the transverse baffle and the insulating flame-retardant plate can effectively block water, fuel, flame and the like from top to bottom, so that the damage of the needle seat is effectively avoided, the service life of the whole equipment is prolonged, and the stability and the safety of the equipment in use are improved; a pressure valve is connected to an opening of the fuel nozzle 51 at one side between the pair of flame holders 54. Therefore, after the fuel control valve is closed, various safety problems caused by fuel combustion in the nozzle are effectively avoided.

The main shaft can rotate by taking the vertical direction as an axis under the driving of the motor I, so that the rotating bracket is driven to integrally rotate; the secondary shaft can rotate by taking the horizontal direction as an axis under the driving of the motor II, so that the flame spraying assembly is driven to integrally rotate; and finally, the nozzle connected with the middle part of the secondary shaft can spray flame towards any direction, so that full-angle flame spraying is effectively realized.

Claims

1. The flame thrower is characterized by comprising a hollow base, a hollow rotating bracket, a first rotating assembly, a second rotating assembly and a flame throwing assembly; the first rotating assembly comprises a first motor, a main shaft and a main shaft rotating seat, the first motor and the main shaft rotating seat are fixedly connected in the base and are vertically arranged, the main shaft is inserted in the main shaft rotating seat, the top end of the main shaft penetrates out of the base, and the first motor is linked with the main shaft; the rotary support is U-shaped, the center of the bottom surface of the rotary support is fixedly connected to the top of the main shaft, the second rotating assembly comprises a second motor, a secondary shaft and a secondary shaft rotating seat, the second motor and the secondary shaft rotating seat are fixedly connected to the inside of the rotary support, the second motor and the secondary shaft rotating seat are respectively located on the lower portion and the upper portion of the rotary support, and the second motor and the secondary shaft rotating seat are horizontally arranged.

2. The flame thrower of claim 1, wherein the secondary shaft is inserted through a U-shaped opening of the rotary bracket, and one end of the secondary shaft is inserted into the secondary shaft rotary seat, and the secondary shaft and the motor are linked; the flame projecting component comprises a fuel nozzle, at least one pair of ignition needles, at least one pair of needle seats and a pair of flame projecting frames, wherein the fuel nozzle is fixedly connected to the middle part of the secondary shaft, the flame projecting frames are fixedly connected to the surface of the middle part of the secondary shaft along the radial direction of the secondary shaft and are respectively arranged on two sides of the fuel nozzle, the needle seats are fixedly connected to the surface of the secondary shaft and are respectively arranged on one side, far away from the fuel nozzle, of the flame projecting frames, and one end of each ignition needle is fixedly connected to the top of each needle seat and the other end of each ignition needle extends into the space between the corresponding pair of flame projecting.

3. The flame thrower of claim 1, wherein a pressure valve is further connected to an opening of the nozzle at one side between the pair of flame throwers; the flame-throwing frame is provided with a containing hole with the aperture larger than the outer diameter of the ignition needle, and the containing hole is sleeved with the ignition needle; a section of the ignition needle between the pair of flame-throwing frames is provided with a downward sunken arc-shaped corner; the middle part of the needle seat is sleeved with an insulating flame-retardant plate, and the insulating flame-retardant plate is fixedly connected with the needle seat; the top of the flame-throwing frame is also provided with a transverse baffle which is connected with the flame-throwing frame into a whole, and the transverse baffle is positioned above the needle seat.

4. The torch of claim 1, wherein the flame projecting device is further externally connected to a fuel source; an annular groove I is formed in the outer wall of the lower portion of the main shaft, a C-shaped channel I is formed in the main shaft, a through hole I communicated with the annular groove I is formed in the main shaft rotating seat, one end of the C-shaped channel I is communicated with the annular groove I, and the other end of the C-shaped channel I extends out of the upper portion of the base; the outer wall of one end of the secondary shaft, which is positioned in the secondary shaft rotating seat, is provided with a second annular groove, a second C-shaped channel is arranged in the secondary shaft, the secondary shaft rotating seat is provided with a second through hole communicated with the second annular groove, one end of the second C-shaped channel is communicated with the second annular groove, and the other end of the second C-shaped channel extends into the U-shaped opening of the rotating support; the fuel source is communicated with the first through hole through a first fuel hose, one end, extending out of the upper portion of the base, of the C-shaped channel is communicated with the second through hole through a second fuel hose, and one end, extending into the U-shaped opening of the rotary support, of the C-shaped channel is communicated with the fuel nozzle through a third fuel hose; the middle part of the main shaft is provided with a shaft hole, and the bottom end of the shaft hole is sleeved with a first electric brush fixedly connected with the base; one end of the secondary shaft, which is far away from the secondary shaft rotating seat, is provided with a shaft groove, one end of the shaft groove, which is close to the fuel nozzle, is provided with a radial through hole communicated with the outside of the secondary shaft, and an opening at one end of the shaft groove, which is far away from the fuel nozzle, is sleeved with a second electric brush fixedly connected in the rotating bracket; one side of the secondary shaft, which is back to the needle base, is also hung with a pair of ignition control valves which are in one-to-one correspondence with and connected with the needle base, and a fuel control valve is also connected in the fuel hose III in series; the power supply is connected with the first electric brush through a first electric wire, the first electric brush is connected with the second electric brush through a second electric wire, and the second electric wire is accommodated in the rotating bracket and the bottom of the second electric wire penetrates through the shaft hole; the ignition control valve is connected with the second electric brush through a third electric wire, the fuel control valve is connected with the second electric brush through a fourth electric wire, and the third electric wire and the fourth electric wire are both arranged in the shaft groove and the radial through hole in a penetrating mode; the fire spraying device is also externally connected with a controller, and the fuel source, the power supply, the fuel control valve and the pair of ignition control valves are all connected with the controller.