Precise combustion type fire gun for glass lamp worker
By introducing a movable support assembly and an isolated gas delivery assembly into the flame-throwing equipment, the problem of insufficient isolation between gas and oxygen is solved, thereby improving safety and flexibility, preventing cross-flow and leakage inside the equipment, and making the nozzle angle adjustable, which improves ease of use.
Patent Information
- Application Number
- CN202520119100.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Traditional flamethrowing equipment fails to adequately isolate gas and oxygen, which can easily lead to cross-flow, causing explosions or incomplete combustion. There are also potential leakage hazards at component connections, and the fixed nozzle angle makes it inconvenient to use.
The design incorporates a movable support assembly and a main body for the nozzle, including a gas regulating assembly, an oxygen regulating assembly, and an isolation gas delivery assembly. The nozzle sleeve and gas sub-pipes ensure complete isolation between the gas and oxygen, while a sealing sleeve provides a sealed connection, and the nozzle angle is adjustable.
It achieves complete isolation between gas and oxygen, avoiding explosions and leaks. The nozzle angle is adjustable, making it safer and more flexible to use.
Smart Images

Figure CN223691056U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a glass lamp worker precision combustion type fire gun belongs to the fire equipment technical field. BACKGROUND
[0002] The traditional glass making process mode is that artificial heating glass through fire equipment until glass raw material softens or melts, then extruding, cutting, rubbing, pulling and other actions to the melted glass raw material with the aid of auxiliary tools, so that its appearance presents diversification, and makes glass handicrafts with different shapes. The traditional fire equipment mostly uses combustible gas, including natural gas, acetylene, gasified alcohol and the like as fuel gas energy, and a small part of professional fire guns also add oxygen to make the flame burn more fully and improve the flame temperature.
[0003] However, the traditional fire equipment is subject to the problems of design process and processing structure, and has various safety hazards or use defects in the working process:
[0004] 1. When the traditional fire equipment is used, the gas and oxygen cannot be fully isolated in the equipment, and the two are prone to flow together in the equipment, resulting in explosion or insufficient combustion when burning, and the ejected flame is uneven, thereby affecting the production of glass products;
[0005] 2. The traditional fire equipment does not seal the connection between parts, resulting in gas or oxygen leakage, which has safety hazards;
[0006] 3. The angle of the jet port of the traditional fire equipment is fixed, and the position cannot be adjusted, which is inconvenient to use. INVENTION CONTENTS
[0007] According to the above deficiencies in the prior art, the utility model solves the technical problem: provide a kind of glass lamp worker precision combustion type fire gun, gas and oxygen are fully isolated, avoid gas and oxygen flow together in the fire gun and cause explosion or insufficient combustion;Seal the connection between parts to avoid gas or oxygen leakage;At the same time, the angle of the jet port of the fire gun can be adjusted, and it is convenient to use.
[0008] The utility model discloses a glass lamp worker precision combustion type fire gun, including movable support assembly and fire gun main part, and fire gun main part is clamped on support assembly, fire gun main part includes gas regulating assembly, oxygen regulating assembly and isolated gas supply component, and one side of gas regulating assembly is sealedly connected with the rear end of isolated gas supply component through sealing sleeve A, and the other side of gas regulating assembly is connected with gas supply pipeline through tower joint A, and gas regulating assembly is used for adjusting gas intake volume, one side of oxygen regulating assembly is sealedly connected with one end of oxygen pipe through sealing sleeve B, and the other side of oxygen regulating assembly is connected with oxygen supply pipeline through tower joint B, and oxygen regulating assembly is used for adjusting oxygen intake volume, and the other end of oxygen pipe is connected with isolated gas supply component,
[0009] The isolated gas supply component includes a nozzle sleeve, a heat dissipation shell is provided outside the nozzle sleeve, a plurality of gas sub-pipes for conveying gas are uniformly arranged inside the nozzle sleeve, and the gas sub-pipes pass through the front and rear ends of the nozzle sleeve; a spray head is arranged at the front end of the nozzle sleeve, the front end of the gas sub-pipe is arranged on the spray head, and the spray head and the nozzle sleeve are fixedly connected through the spray head; a plurality of oxygen outlets are further arranged on the spray head, the oxygen pipe is in communication with the inside of the nozzle sleeve; after the oxygen enters the nozzle sleeve, the oxygen flows in the gap between the inner wall of the nozzle sleeve and the gas sub-pipes, is discharged through the oxygen outlets on the spray head, and finally contacts and mixes with the gas at the outlet of the spray head.
[0010] The technical scheme of the utility model provides a glass lamp worker precision combustion type fire gun, oxygen and gas are fully isolated in the equipment by arranging a spray head nozzle sleeve and a gas sub-pipe, so that the two do not flow together to cause explosion or insufficient combustion; the sealing sleeve is arranged to be sealingly connected, so that gas or oxygen is prevented from leaking; the movable support assembly is arranged to adjust the angle of the spray opening.
[0011] Preferably, the gas regulating assembly comprises a needle valve base, a clamping sleeve nut A is threadedly connected to one side of the needle valve base, the sealing sleeve A is arranged in the clamping sleeve nut A, and a tower joint A is threadedly connected to the other side of the needle valve base; an inner and outer nut sleeve is threadedly connected to the upper side of the needle valve base, a needle core is threadedly connected to the inner side of the inner and outer nut sleeve, a clamping sleeve nut B is threadedly connected to the outer side of the inner and outer nut sleeve, a sealing ring is arranged in the clamping sleeve nut B, and the sealing ring can seal the gap between the inner and outer nut sleeve and the needle core; the upper part of the needle core is connected to a knob cover after penetrating through the clamping sleeve nut B; the position of the needle core can be adjusted by rotating the knob cover, so that the intake volume is adjusted.
[0012] Preferably, the oxygen regulating assembly has the same structure as the gas regulating assembly.
[0013] Preferably, the rear end of the nozzle sleeve is fixedly connected to a tail nozzle, a gas pipe fixing sleeve is arranged in the tail nozzle, and the rear end of the gas sub-pipe is fixedly connected to the tail nozzle through the gas pipe fixing sleeve.
[0014] Further, the tail nozzle rear end passes through the fuel gas adjusting assembly's collet nut A and sealing sleeve A, enters the needle valve base, and communicates with the needle valve base.
[0015] Preferably, the support assembly comprises a base, a sheet metal support A and a sheet metal support B, the bottom of the sheet metal support A and the sheet metal support B are connected with the base through bolts and nuts; the oxygen pipe is sleeved with a clamping block, and the clamping block is clamped between the sheet metal support A and the sheet metal support B; when the angle of the injection port needs to be adjusted, the bolts and nuts are loosened, the fire gun body is adjusted to a suitable angle, and then the bolts and nuts are tightened; the base is further provided with a through hole for fixation.
[0016] The utility model has the beneficial effects compared with prior art:
[0017] The glass lamp precision combustion type fire gun has the advantages that the oxygen and the fuel gas are fully isolated in the equipment through the setting of the nozzle nozzle spacer and the fuel gas subdivision pipe, so that the flow of the two is avoided to cause explosion or insufficient combustion; the sealing connection between the components is realized through the setting of the sealing sleeve, so that the leakage of the fuel gas or the oxygen is avoided; the angle of the injection port is adjusted through the setting of the movable support assembly; the utility model has the advantages of reasonable structure design and flexible and convenient use. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 is the structure schematic view of the utility model;
[0019] Fig. 2 is the sectional view of the utility model;
[0020] Fig. 3 is the explosion view of the utility model.
[0021] In the drawing: 1, isolation gas conveying assembly; 11, tail nozzle; 12, heat dissipation shell; 13, fuel gas subdivision pipe; 14, nozzle nozzle spacer; 15, spray head; 16, fuel gas pipe fixing sleeve; 2, fuel gas adjusting assembly; 21, pagoda joint A; 22, needle valve base; 23, knob cover; 24, needle core; 25, sealing ring; 26, collet nut A; 27, sealing sleeve A; 28, collet nut B; 29, inner and outer nut sleeve; 3, oxygen adjusting assembly; 31, sealing sleeve B; 32, pagoda joint B; 4, support assembly; 41, base; 42, sheet metal support A; 43, sheet metal support B; 5, oxygen pipe; 51, clamping block. DETAILED DESCRIPTION
[0022] For example, Figs. 1-3As shown, the embodiment is realized by the following technical scheme: including movable support assembly 4 and fire gun main body, the fire gun main body is clamped on the support assembly 4;The fire gun main body includes gas regulating assembly 2, oxygen regulating assembly 3 and isolation gas supply assembly 1;Gas regulating assembly 2 side is sealedly connected with the rear end of isolation gas supply assembly 1 through sealing sleeve A27, and the other side of gas regulating assembly 2 is connected with gas supply pipeline through cone joint A21, and gas regulating assembly 2 is used for adjusting gas intake;Oxygen regulating assembly 3 side is sealedly connected with one end of oxygen pipe 5 through sealing sleeve B31, and the other side of oxygen regulating assembly 3 is connected with oxygen supply pipeline through cone joint B32, and oxygen regulating assembly 3 is used for adjusting oxygen intake;The other end of the oxygen pipe 5 is connected with the isolation gas supply assembly 1;
[0023] The isolation gas supply assembly 1 includes a spray nozzle spacer sleeve 14, and a heat dissipation shell 12 is provided outside the spray nozzle spacer sleeve 14, a plurality of gas sub-pipes 13 for conveying gas are uniformly arranged inside the spray nozzle spacer sleeve 14, and the gas sub-pipes 13 penetrate through the front and rear ends of the spray nozzle spacer sleeve 14;A spray head 15 is arranged at the front end of the spray nozzle spacer sleeve 14, the front end of the gas sub-pipe 13 is arranged on the spray head 15, and the spray head 15 is fixedly connected with the spray nozzle spacer sleeve 14 through the spray head 15;A plurality of oxygen outlets are further arranged on the spray head 15, and the oxygen pipe 5 is in communication with the inside of the spray nozzle spacer sleeve 14;After the oxygen enters the spray nozzle spacer sleeve 14, the oxygen flows in the gap between the inner wall of the spray nozzle spacer sleeve 14 and the gas sub-pipe 13, is discharged through the oxygen outlets on the spray head 15, and finally contacts and mixes with the gas at the outlet of the spray head 15.
[0024] In the embodiment, the gas adjusting assembly 2 comprises a needle valve base 22, one side of the needle valve base 22 is threadedly connected with a sleeve nut A 26, a sealing sleeve A 27 is arranged in the sleeve nut A 26, the other side of the needle valve base 22 is threadedly connected with a cone joint A 21; the upper side of the needle valve base 22 is threadedly connected with an inner and outer nut sleeve 29, the inner side of the inner and outer nut sleeve 29 is threadedly connected with a needle core 24, the outer side of the inner and outer nut sleeve 29 is threadedly connected with a sleeve nut B 28, the sleeve nut B 28 is provided with a sealing ring 25, the sealing ring 25 can seal the gap between the inner and outer nut sleeve 29 and the needle core 24; the upper part of the needle core 24 is connected with a knob cover 23 after penetrating through the sleeve nut B 28; rotating the knob cover 23 can adjust the position of the needle core 24, thereby adjusting the air intake amount. The oxygen adjusting assembly 3 is the same in structure as the gas adjusting assembly 2. The rear end of the nozzle sleeve 14 is fixedly connected with a tail nozzle 11, the tail nozzle 11 is provided with a gas pipe fixing sleeve 16, and the rear end of the gas sub-pipe 13 is fixedly connected with the tail nozzle 11 through the gas pipe fixing sleeve 16. The rear end of the tail nozzle 11 penetrates through the sleeve nut A 26 and the sealing sleeve A 27 of the gas adjusting assembly 2 and enters the needle valve base 22, and is in communication with the needle valve base 22. The support assembly 4 comprises a base 41, a metal support A 42 and a metal support B 43, the bottom of the metal support A 42 and the metal support B 43 is connected with the base 41 through bolts and nuts; the oxygen pipe 5 is provided with a clamping block 51, the clamping block 51 is clamped between the metal support A 42 and the metal support B 43; when it is necessary to adjust the angle of the jetting port, the bolts and nuts can be loosened, the fire gun body is adjusted to a proper angle, and then the bolts and nuts are tightened; the base 41 is further provided with a through hole for fixation.
[0025] The use method of the utility model is:
[0026] After the fire gun body is adjusted to a proper angle and fixed, the gas adjusting assembly 2 is connected with a gas supply pipeline, the oxygen adjusting assembly 3 is connected with an oxygen supply pipeline, the knob covers on the gas adjusting assembly 2 and the oxygen adjusting assembly 3 are adjusted, the gas supply amount of oxygen and gas is accurately controlled, the size is adjusted to a proper size, oxygen and gas are uniformly mixed at the outlet of the nozzle 15, and the glass can be heated after a fire is ignited.
[0027] Of course, the above content is only a preferred embodiment of the utility model, and cannot be considered as limiting the scope of the embodiment of the utility model. The utility model is also not limited to the above examples, and the equivalent changes and improvements made by ordinary skilled persons in the technical field within the essential scope of the utility model should be attributed to the patent coverage range of the utility model.
Claims
1. A glass lamp artisan precision firing torch, characterized by, The utility model relates to a portable fire gun, including movable support assembly (4) and fire gun main part, and fire gun main part is clamped in support assembly (4), fire gun main part includes gas regulating assembly (2), oxygen regulating assembly (3) and isolated gas conveying assembly (1), one side of gas regulating assembly (2) is sealedly connected with the rear end of isolated gas conveying assembly (1) through sealing sleeve A (27), and the other side of gas regulating assembly (2) is connected with gas supply pipeline through cone joint A (21), one side of oxygen regulating assembly (3) is sealedly connected with one end of oxygen pipe (5) through sealing sleeve B (31), and the other side of oxygen regulating assembly (3) is connected with oxygen supply pipeline through cone joint B (32), the other end of oxygen pipe (5) is connected with isolated gas conveying assembly (1), The isolated gas conveying assembly (1) includes a nozzle sleeve (14), the nozzle sleeve (14) is externally sleeved with a heat dissipation shell (12), a plurality of gas sub-pipes (13) for conveying gas are uniformly arranged inside the nozzle sleeve (14), the gas sub-pipes (13) pass through the front and rear ends of the nozzle sleeve (14), a spray head (15) is arranged at the front end of the nozzle sleeve (14), the front ends of the gas sub-pipes (13) are arranged on the spray head (15) and are fixedly connected with the nozzle sleeve (14) through the spray head (15), a plurality of oxygen outlets are further arranged on the spray head (15), and the oxygen pipe (5) is in communication with the inside of the nozzle sleeve (14).
2. The glass lamp artisan precision burning torch of claim 1, wherein, The gas regulating assembly (2) includes a needle valve base (22), one side of the needle valve base (22) is threadedly connected with a sleeve nut A (26), the sealing sleeve A (27) is arranged in the sleeve nut A (26), the other side of the needle valve base is threadedly connected with the cone joint A (21), the upper side of the needle valve base (22) is threadedly connected with an inner and outer nut sleeve (29), the inner side of the inner and outer nut sleeve (29) is threadedly connected with a needle core (24), the outer side of the inner and outer nut sleeve (29) is threadedly connected with a sleeve nut B (28), the sleeve nut B (28) is provided with a sealing ring (25), and the upper part of the needle core (24) is connected with a knob cover (23) after penetrating through the sleeve nut B (28).
3. The glass lamp artisan precision burning torch of claim 2, wherein, The oxygen regulating assembly (3) has the same structure as the gas regulating assembly (2).
4. The glass lamp artisan precision burning torch of claim 2, wherein, The rear end of the nozzle sleeve (14) is fixedly connected with a tail nozzle (11), the tail nozzle (11) is provided with a gas pipe fixing sleeve (16), and the rear ends of the gas sub-pipes (13) are fixedly connected with the tail nozzle (11) through the gas pipe fixing sleeve (16).
5. The glassblowing precision torch according to claim 4, wherein, The rear end of the tail nozzle (11) penetrates through the sleeve nut A (26) and the sealing sleeve A (27) of the gas regulating assembly and enters the needle valve base (22) to communicate with the needle valve base (22).
6. The glassblowing precision torch of claim 1, wherein, The support assembly (4) includes a base (41), a sheet metal support A (42) and a sheet metal support B (43), the bottom parts of the sheet metal support A (42) and the sheet metal support B (43) are connected with the base (41) through bolts and nuts, the oxygen pipe (5) is sleeved with a clamping block (51), the clamping block (51) is clamped between the sheet metal support A (42) and the sheet metal support B (43), and the base (41) is further provided with a through hole for fixation.