High-performance combustion type fire gun for glass lamp industry

By designing a sealed connection between the gas supply component and the gas intake component in the glass lamp torch, the problems of cross-flow and leakage of gas and oxygen are solved, achieving uniform combustion and ease of use.

CN223726347UActive Publication Date: 2025-12-26ZIBO XIAOLUJIANG CULTURAL & CREATIVE CO LTD
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Patent Information

Application Number
CN202520131277.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-26
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Traditional glass lamp burners do not consider the isolation of gas and oxygen, resulting in cross-flow and uneven mixing, causing popping or incomplete combustion. In addition, there is a risk of leakage at the connection of the parts, and the angle and position cannot be adjusted, making them inconvenient to use.

Method used

An isolation gas delivery assembly and an air intake assembly were designed, which are connected by bolts and sealed with a clamping gasket. Gas and oxygen are delivered in isolation within the torch, and the angle and position of the torch can be adjusted by a movable bracket assembly.

Benefits of technology

It achieves uniform mixing of gas and oxygen, avoids cross-flow and leakage, and improves the safety and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a high-performance combustion type fire gun for glass lamp industry, which belongs to the technical field of fire spraying equipment and comprises a support component and a fire gun main body, the fire gun main body comprises an isolated gas transmission component and a gas inlet component, a sealing gasket is clamped between the isolated gas transmission component and the gas inlet component, and the isolated gas transmission component comprises an outer cylinder and a connecting seat. A gas header pipe, an oxygen pipe and a flow dividing pipe are arranged in the outer cylinder, the front end of the gas header pipe is located in the flow dividing pipe, the rear end of the gas header pipe is communicated with a gas outlet in the gas inlet assembly, the spray nozzle is fixedly connected with the front end of the outer cylinder, and the gas inlet assembly comprises a gas pagoda nozzle, an oxygen pagoda nozzle, a gas needle valve and an oxygen needle valve. Fuel gas and oxygen are conveyed in the flame gun in an isolated mode, so that series flow of the fuel gas and the oxygen in the flame gun is avoided; a sealing gasket is clamped between the isolation gas transmission assembly and the gas inlet assembly, so that the potential safety hazard of gas or oxygen leakage is avoided; the use angle and position of the flame gun can be adjusted through the support assembly.
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Description

Technical Field

[0001] This utility model relates to a high-performance combustion torch for glass lamp workers, belonging to the technical field of flamethrowing equipment. Background Technology

[0002] A glass lampworking torch is a device used to heat glass during the production of glass crafts. Traditional glass lampworking torches suffer from design and manufacturing defects, resulting in the following drawbacks during use:

[0003] 1. Traditional glass lampworking torches do not consider the isolation between gas and oxygen. During use, gas and oxygen cross-flow inside the torch, resulting in uneven mixing. This leads to popping noises or incomplete combustion, and the flame shape fluctuates, affecting the production of glass products.

[0004] 2. Traditional glass lampworking torches lack sealed connections at the joints of their components, posing a safety hazard of gas or oxygen leakage.

[0005] 3. Traditional glass lampworking torches cannot be adjusted in terms of angle and position, making them inconvenient to use. Utility Model Content

[0006] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is: to provide a high-performance combustion torch for glass lamp workers, which isolates gas and oxygen inside to prevent gas and oxygen from flowing back inside the torch and causing explosions or incomplete combustion; the component connection is designed with a sealing structure to avoid the safety hazards of gas or oxygen leakage; at the same time, the angle and position of the torch are adjustable, making it convenient to use.

[0007] The high-performance combustion torch for glass lamp workers described in this utility model includes a movable support assembly and a torch body, with the torch body clamped on the support assembly; the torch body includes an isolation gas supply assembly and an air inlet assembly, which are connected by bolts; a sealing gasket is clamped between the isolation gas supply assembly and the air inlet assembly.

[0008] The isolated gas transmission assembly includes an outer cylinder and a connecting seat. The rear end of the outer cylinder passes through the connecting seat and is fixedly connected to it. Inside the outer cylinder are a main gas pipe, an oxygen pipe, and a branch pipe. The outer cylinder, the main gas pipe, and the branch pipe are coaxially arranged. The outer edge of the branch pipe abuts against the inner wall of the outer cylinder. The front end of the main gas pipe is located in the branch pipe, and the rear end of the main gas pipe is connected to the gas outlet on the air intake assembly. The front end of the branch pipe is connected to the rear ends of several gas sub-pipes through a gas sub-pipe fixing sleeve. The front ends of the gas sub-pipes pass through nozzles. The nozzles are fixedly connected to the front end of the outer cylinder. Several oxygen openings are provided on the outside of the branch pipe to allow oxygen to pass through.

[0009] The gas inlet assembly comprises a gas tower nozzle, an oxygen tower nozzle, a gas needle valve and an oxygen needle valve; the gas tower nozzle is connected with a gas supply pipeline, and the oxygen tower nozzle is connected with an oxygen supply pipeline; the gas needle valve is used for adjusting the gas inlet amount, and the oxygen needle valve is used for adjusting the oxygen inlet amount.

[0010] The technical scheme of the utility model provides a kind of high-performance combustion type fire gun of glass lamp worker, when using, gas enters the inside of fire gun by gas tower nozzle, in turn flow through gas main pipe, shunt pipe inside and gas sub-pipe, finally discharge from spray head nozzle;Oxygen enters the inside of fire gun by oxygen tower nozzle, in turn flow through oxygen pipe, the oxygen opening outside shunt pipe, flow in the outside of gas sub-pipe, finally discharge from spray head nozzle, and gas is uniformly mixed again at spray head nozzle outlet;Avoid oxygen and gas in fire gun in series flow;Sealing connection is carried out by setting sealing gasket, avoid gas or oxygen leakage;By setting movable support assembly, the use angle and position of fire gun are adjusted.

[0011] Preferably, a tail cover is installed in the connecting seat to fix the rear ends of the gas main pipe and the oxygen pipe; and a gas pipe fixing sleeve is installed at the rear end of the shunt pipe to limit the front part of the gas main pipe.

[0012] Further, the gas main pipe is provided with a gas opening near the front end, the gas main pipe is provided with a bullet head flow deflector at the front end, and a gap is formed between the bullet head flow deflector and the gas pipe fixing sleeve; after the gas flows out of the gas opening, the gas is deflected in the opposite direction, flows through the gap between the bullet head flow deflector and the gas pipe fixing sleeve, and enters the shunt pipe to increase the flow path of the gas in the fire gun and make the gas concentration uniform.

[0013] Preferably, an oxygen shunt member is arranged between the shunt pipe and the outer cylinder, the oxygen shunt member has a polygonal structure, and the oxygen shunt member abuts against the inner wall of the outer cylinder, and a gap is formed between the oxygen shunt member and the inner wall of the outer cylinder; after the oxygen flows out of the outlet of the oxygen pipe, the oxygen is deflected in the opposite direction, and then flows through the gap between the oxygen shunt member and the inner wall of the outer cylinder, so that the oxygen is separated into multiple oxygen streams.

[0014] Further, a spray head nozzle spacer is fixed in the outer cylinder and located between the shunt pipe and the spray head nozzle.

[0015] Preferably, the gas inlet assembly further comprises a valve mounting member, the valve mounting member is provided with a gas tower nozzle interface, an oxygen tower nozzle interface, a gas needle valve interface and an oxygen needle valve interface; the gas tower nozzle interface is in communication with the gas needle valve interface, and the oxygen tower nozzle interface is in communication with the oxygen needle valve interface.

[0016] Preferably, the support assembly comprises a base, a vertical support A and a vertical support B, the bottom of the vertical support A and the vertical support B is connected with the base through bolts and nuts, the top of the vertical support A and the vertical support B is clamped and connected with the connecting seat through bolts and nuts, when the angle of use of the fire gun 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, and the through hole for fixing is further arranged on the base.

[0017] The utility model has the beneficial effects compared with prior art:

[0018] The glass lamp high-performance combustion type fire gun of the utility model transports gas and oxygen in the inside isolation, avoids the safety hidden danger of gas or oxygen leakage, and adjusts the angle and position of use of the fire gun through the support assembly, and is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic view of the utility model;

[0020] Figure 2 It is the sectional view of the utility model;

[0021] Figure 3 It is the explosion view of the utility model;

[0022] Figure 4 It is the perspective view of valve mounting piece.

[0023] In the drawing: 1, air inlet assembly;11, sealing gasket;12, valve mounting piece;121, oxygen needle valve interface;122, gas needle valve interface;123, gas treasure tower mouth interface;124, oxygen treasure tower mouth interface;13, gas needle valve;14, oxygen needle valve;15, oxygen treasure tower mouth;16, gas treasure tower mouth;2, isolation gas transmission assembly;21, spray head nozzle;22, spray head nozzle spacer;23, outer cylinder;24, shunt pipe;25, gas pipe fixing sleeve;26, oxygen pipe;27, connecting seat;28, tail cover;29, gas main pipe;210, oxygen shunt piece;211, bullet head deflector;212, gas subdivision pipe fixing sleeve;213, gas subdivision pipe;3, support assembly;31, base;32, vertical support A;33, vertical support B. DETAILED DESCRIPTION

[0024] As Figures 1-4As shown, the embodiment is realized by the following technical scheme: the fire gun comprises a movable support assembly 3 and a fire gun body, the fire gun body is clamped on the support assembly 3; the fire gun body comprises an isolation gas conveying assembly 2 and an air inlet assembly 1, the isolation gas conveying assembly 2 and the air inlet assembly 1 are connected by bolts; a sealing gasket 11 is clamped between the isolation gas conveying assembly 2 and the air inlet assembly 1; the isolation gas conveying assembly 2 comprises an outer cylinder 23 and a connecting seat 27, the rear end of the outer cylinder 23 is arranged in the connecting seat 27 and is fixedly connected with the connecting seat 27; the inner part of the outer cylinder 23 is provided with a gas main pipe 29, an oxygen pipe 26 and a shunt pipe 24, the outer cylinder 23, the gas main pipe 29 and the shunt pipe 24 are coaxially arranged, the outer edge of the shunt pipe 24 abuts against the inner wall of the outer cylinder 23, the front end of the gas main pipe 29 is located in the shunt pipe 24, and the rear end of the gas main pipe 29 is in communication with a gas outlet on the air inlet assembly 1; the front end of the shunt pipe 24 is connected with the rear ends of a plurality of gas sub-pipes 213 through a gas sub-pipe fixing sleeve 212, and the front ends of the gas sub-pipes 213 are arranged in a nozzle 21; the nozzle 21 is fixedly connected with the front end of the outer cylinder 23; a plurality of oxygen openings are formed in the outer side of the shunt pipe 24 for allowing oxygen to pass through; the air inlet assembly 1 comprises a gas tower nozzle 16, an oxygen tower nozzle 15, a gas needle valve 13 and an oxygen needle valve 14; the gas tower nozzle 16 is connected with a gas supply pipeline, and the oxygen tower nozzle 15 is connected with an oxygen supply pipeline; the gas needle valve 13 is used for adjusting the air inlet amount of gas, and the oxygen needle valve 14 is used for adjusting the air inlet amount of oxygen.

[0025] In the embodiment, a tail cover 28 is arranged in the connecting seat 27, the rear ends of the gas main pipe 29 and the oxygen pipe 26 are fixed by the tail cover 28; a gas pipe fixing sleeve 25 is arranged at the rear end of the shunt pipe 24, and the front part of the gas main pipe 29 is limited by the gas pipe fixing sleeve 25.

[0026] The gas main pipe 29 is provided with a gas opening near the front end, a bullet head flow deflector 211 is arranged on the front end of the gas main pipe 29, and a gap is formed between the bullet head flow deflector 211 and the gas pipe fixing sleeve 25; after the gas flows out of the gas opening, the gas is deflected in the opposite direction, flows through the gap between the bullet head flow deflector 211 and the gas pipe fixing sleeve 25, and enters the shunt pipe 24, so as to increase the flow path of the gas in the fire gun and make the gas concentration reach a uniform state.

[0027] The shunt pipe 24 and the outer cylinder 23 are provided with an oxygen shunt 210, the oxygen shunt 210 is in polygonal structure, and the oxygen shunt 210 is in abutment with the inner wall of the outer cylinder 23, and a gap is left between the oxygen shunt 210 and the inner wall of the outer cylinder 23; after oxygen flows out of the outlet of the oxygen pipe 26, the oxygen is folded in the opposite direction, and then flows through the gap between the oxygen shunt 210 and the inner wall of the outer cylinder 23, so that the oxygen is separated into multiple oxygen streams. The outer cylinder 23 is further provided with a nozzle spacer 22, and the nozzle spacer 22 is located between the shunt pipe 24 and the nozzle 21. The gas inlet assembly 1 further comprises a valve mounting part 12, and the valve mounting part 12 is provided with a gas tower nozzle interface 123, an oxygen tower nozzle interface 124, a gas needle valve interface 122 and an oxygen needle valve interface 121; the gas tower nozzle interface 123 is in communication with the gas needle valve interface 122, and the oxygen tower nozzle interface 124 is in communication with the oxygen needle valve interface 121; the gas tower nozzle 16 is connected with the gas tower nozzle interface 123, the oxygen tower nozzle 15 is connected with the oxygen tower nozzle interface 124, the gas needle valve 13 is connected with the gas needle valve interface 122, and the oxygen needle valve 14 is connected with the oxygen needle valve interface 121.

[0028] The support assembly 3 comprises a base 31, a vertical support A 32 and a vertical support B 33, the bottom of the vertical support A 32 and the vertical support B 33 is connected with the base 31 through bolts and nuts, and the top of the vertical support A 32 and the vertical support B 33 is clamped and connected with the connecting seat 27 through bolts and nuts; when the angle of the fire gun needs to be adjusted, the bolts and nuts can be loosened, the fire gun body is adjusted to a suitable angle, and then the bolts and nuts are tightened; the base 31 is further provided with through holes for fixation.

[0029] The use method of the utility model is:

[0030] After the fire gun body is adjusted to a suitable angle and fixed, the gas tower nozzle 16 is connected with the gas supply pipeline, the oxygen tower nozzle 15 is connected with the oxygen supply pipeline, the gas needle valve 13 and the oxygen needle valve 14 are adjusted to control the gas supply amount of oxygen and gas, the oxygen and the gas are uniformly mixed at the outlet of the nozzle 21, and the glass can be heated after a fire is ignited.

[0031] 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 equal changes and improvements made by ordinary technical personnel 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 high performance combustion torch for glassblowing, characterized in that, The utility model provides a portable fire lance, which comprises a movable support assembly (3) and a fire lance body clamped on the support assembly (3); the fire lance body comprises an isolation gas feeding assembly (2) and a gas inlet assembly (1), and the isolation gas feeding assembly (2) and the gas inlet assembly (1) are connected by bolts; a sealing gasket (11) is clamped between the isolation gas feeding assembly (2) and the gas inlet assembly (1). The isolation gas feeding assembly (2) comprises an outer cylinder (23) and a connecting seat (27), the rear end of the outer cylinder (23) is arranged in the connecting seat (27) and is fixedly connected with the connecting seat (27); the inner part of the outer cylinder (23) is provided with a gas main pipe (29), an oxygen pipe (26) and a shunt pipe (24), the outer cylinder (23), the gas main pipe (29) and the shunt pipe (24) are coaxially arranged, the outer edge of the shunt pipe (24) abuts against the inner wall of the outer cylinder (23), the front end of the gas main pipe (29) is located in the shunt pipe (24), and the rear end of the gas main pipe (29) is in communication with a gas outlet on the gas inlet assembly (1); the front end of the shunt pipe (24) is connected with the rear ends of a plurality of gas sub-pipes (213) through a gas sub-pipe fixing sleeve (212), and the front ends of the gas sub-pipes (213) are arranged in a nozzle (21); the nozzle (21) is fixedly connected with the front end of the outer cylinder (23); a plurality of oxygen openings for oxygen passing through are formed in the outer side of the shunt pipe (24); The gas inlet assembly (1) comprises a gas tower nozzle (16), an oxygen tower nozzle (15), a gas needle valve (13) and an oxygen needle valve (14); the gas tower nozzle (16) is connected with a gas supply pipeline, and the oxygen tower nozzle (15) is connected with an oxygen supply pipeline.

2. The glass lamp worker high performance combustion torch of claim 1, wherein, The connecting seat (27) is provided with a tail cover (28), the rear ends of the gas main pipe (29) and the oxygen pipe (26) are fixed by the tail cover (28); and the rear end of the shunt pipe (24) is provided with a gas pipe fixing sleeve (25).

3. The glass lamp worker high performance combustion torch of claim 2, wherein, The gas main pipe (29) is provided with a gas opening near the front end, the front end of the gas main pipe (29) is provided with a bullet-shaped flow deflector (211), and a gap is formed between the bullet-shaped flow deflector (211) and the gas pipe fixing sleeve (25).

4. The glass lamp worker high performance combustion torch of claim 1, wherein, The shunt pipe (24) and the outer cylinder (23) are provided with an oxygen shunt (210), the oxygen shunt (210) has a polygonal structure, the oxygen shunt (210) abuts against the inner wall of the outer cylinder (23), and a gap is formed between the oxygen shunt (210) and the inner wall of the outer cylinder (23).

5. The glass lamp worker high performance combustion torch of claim 4, wherein, The inner part of the outer cylinder (23) is further provided with a nozzle spacer sleeve (22), and the nozzle spacer sleeve (22) is located between the shunt pipe (24) and the nozzle (21).

6. The glass lamp worker high performance combustion torch of claim 1, wherein, The gas inlet assembly (1) further comprises a valve mounting piece (12), the valve mounting piece (12) is provided with a gas tower nozzle interface (123), an oxygen tower nozzle interface (124), a gas needle valve interface (122) and an oxygen needle valve interface (121); the gas tower nozzle interface (123) is in communication with the gas needle valve interface (122), and the oxygen tower nozzle interface (124) is in communication with the oxygen needle valve interface (121).

7. The glass lamp worker high performance combustion torch of claim 1, wherein, The support assembly (3) comprises a base (31), a vertical support A (32) and a vertical support B (33), the bottom of the vertical support A (32) and the vertical support B (33) is connected with the base (31) through bolts and nuts, the top of the vertical support A (32) and the vertical support B (33) is clamped and connected with the connecting seat (27) through bolts and nuts, and the base (31) is further provided with a through hole for fixation.