CN113369627B - Welding equipment - Google Patents

Welding equipment Download PDF

Info

Publication number
CN113369627B
CN113369627B CN202110743968.3A CN202110743968A CN113369627B CN 113369627 B CN113369627 B CN 113369627B CN 202110743968 A CN202110743968 A CN 202110743968A CN 113369627 B CN113369627 B CN 113369627B
Authority
CN
China
Prior art keywords
welding
gas
photocatalytic reactor
tank
hydrogen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110743968.3A
Other languages
Chinese (zh)
Other versions
CN113369627A (en
Inventor
刘凤美
李丽坤
张宇鹏
李琪
蔡志红
高海涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Uzbekistan Welding Research Institute of Guangdong Academy of Sciences
Original Assignee
China Uzbekistan Welding Research Institute of Guangdong Academy of Sciences
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Uzbekistan Welding Research Institute of Guangdong Academy of Sciences filed Critical China Uzbekistan Welding Research Institute of Guangdong Academy of Sciences
Priority to CN202110743968.3A priority Critical patent/CN113369627B/en
Publication of CN113369627A publication Critical patent/CN113369627A/en
Application granted granted Critical
Publication of CN113369627B publication Critical patent/CN113369627B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/08—Auxiliary devices therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K5/00—Gas flame welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K5/00—Gas flame welding
    • B23K5/22—Auxiliary equipment, e.g. backings, guides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Catalysts (AREA)

Abstract

The embodiment of the invention provides welding equipment, and particularly relates to the technical field of welding. The welding equipment comprises a welding device, a photocatalytic reactor, an auxiliary gas storage tank and a main gas supply tank, wherein the gas inlet end of the auxiliary gas storage tank is connected with a photocatalyst, the gas outlet end of the auxiliary gas storage tank is connected with the gas inlet end of the main gas supply tank, the gas outlet end of the main gas supply tank is connected with the welding device, the welding device and the photocatalytic reactor are arranged oppositely, the photocatalytic reactor is used for receiving light generated during welding of the welding device to generate hydrogen through catalysis, the hydrogen generated through catalysis is collected and enters the auxiliary gas storage tank and enters the main gas supply tank through compression, the main gas supply tank provides required hydrogen for the welding device, the light generated in the welding process of the welding device enables the photocatalytic reactor to generate hydrogen, the light generated by flame in the welding process is fully utilized, and the consumption of the hydrogen during welding is reduced on the whole.

Description

Welding equipment
Technical Field
The invention relates to the technical field of welding, in particular to welding equipment.
Background
Flame brazing is a method of heating by flame formed by mixing and burning a gasification product of a combustible gas or liquid fuel with oxygen or air. The gas used by flame brazing is various, the combustion value of hydrogen is high, the hydrogen is zero-pollution, the product after combustion is only water, the combustible gas is the most environment-friendly combustible gas for flame brazing, the hydrogen energy is used as fuel power to develop new technology and new process with clean process, circular economy and environmental protection, the new technology and the new process are also very important for the welding industry, and the fuel gas is an important direction for future development.
At present, the amount of hydrogen used is large for flame brazing.
Disclosure of Invention
The invention provides a welding device, which can fully utilize light generated by flame in the welding process, generate hydrogen by utilizing a photocatalysis technology and integrally reduce the using amount of the hydrogen in welding.
Embodiments of the invention may be implemented as follows:
an embodiment of the present invention provides a welding apparatus, including:
the device comprises a welding device, a photocatalytic reactor, an auxiliary gas storage tank and a main gas supply tank;
the air inlet end of the auxiliary air storage tank is connected with the photocatalyst, the air outlet end of the auxiliary air storage tank is connected with the air inlet end of the main air supply tank, and the air outlet end of the main air supply tank is connected with the welding device;
the welding device and the photocatalytic reactor are oppositely arranged, and the photocatalytic reactor is used for receiving light generated during welding of the welding device so as to generate hydrogen through catalysis.
Optionally, the welding equipment further comprises a reflector disposed on the photocatalytic reactor, and the reflector is configured to receive light and reflect the light toward the photocatalytic reactor.
Optionally, the welding device further includes a reflector disposed at one side of the photocatalytic reactor, and the photocatalytic reactor is configured to receive reflected light of the reflector.
Optionally, the welding equipment further comprises a compression pump, the air outlet end of the auxiliary air storage tank is communicated with the compression pump, and the compression pump is communicated with the main air supply tank.
Optionally, the welding equipment further comprises an auxiliary gas pipe, one end of the auxiliary gas pipe is communicated with the photocatalytic reactor, and the other end of the auxiliary gas pipe is communicated with the auxiliary gas storage tank.
Optionally, the photocatalytic reactor includes a support pillar, the support pillar is connected to the reflector, and the support pillar is used for supporting the reflector.
Optionally, the welding device further comprises a moisture filter and a gas flow meter, the moisture filter and the gas flow meter being disposed on the auxiliary gas pipe.
Optionally, the welding equipment further comprises a standby gas tank and a main gas pipe, one end of the main gas pipe is communicated with the main gas supply tank, the other end of the main gas pipe is communicated with the welding device, and the standby gas tank is communicated with the main gas pipe.
Optionally, the welding device includes a welding gun, a welding part and a welding table, the welding part is arranged on the welding table, the welding gun is communicated with the main gas pipe, and the welding gun and the welding part are arranged oppositely.
Optionally, the welding device further comprises a valve disposed on the main gas pipe.
The welding equipment of the embodiment of the invention has the beneficial effects of, for example:
the utility model provides a welding equipment includes welding set, photocatalytic reactor, vice gas holder and main gas supply jar, and the inlet end and the photocatalyst of vice gas holder are connected, and the end of giving vent to anger of vice gas holder is connected with the inlet end of main gas supply jar, and the end of giving vent to anger of main gas supply jar is connected with welding set, and welding set and photocatalytic reactor set up relatively, and photocatalytic reactor is used for receiving the light that welding set produced during the welding to hydrogen is produced in the catalysis, and the hydrogen that the catalysis produced is collected and is got into vice gas holder, and the main gas supply jar that gets into through the compression, and the main gas supply jar provides required hydrogen for welding set at last, and the light that welding set welding process produced makes photocatalytic reactor produce hydrogen again, makes the light that flame produced in the welding process obtain make full use of, has reduced the use amount of hydrogen when welding on the whole.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic diagram of a welding apparatus according to an embodiment of the present invention.
Icon: 1000-a welding device; 100-a welding device; 110-a first welding gun; 120-a second welding gun; 130-a weld; 140-a welding stage; 200-a photocatalytic reactor; 300-an auxiliary gas storage tank; 400-main air supply tank; 500-a backup gas tank; 600-main air pipe; 610-a first bronchus; 620-second bronchus; 10-a reflector; 20-a mirror; 30-a moisture filter; 40-a flow meter; 50-a compression pump; 60-pressure regulating valve; 70-auxiliary trachea; 80-support column; 90-a valve; 91-a first valve; 92-second valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
At the present stage, the industrial manufacturing in China develops towards the direction of environmental protection, energy conservation and high efficiency, and the environmental protection, the energy conservation and the high efficiency in the industrial manufacturing are more emphasized. The hydrogen energy is used as fuel power to develop a new technology and a new process which are clean in process, cyclic economy and green and environment-friendly, is also very important for the welding industry, and is an important direction for future development. The invention provides a welding device, which can fully utilize light generated by flame in the welding process, generate hydrogen by utilizing a photocatalysis technology and integrally reduce the using amount of the hydrogen in welding.
Referring to fig. 1, an embodiment of the invention provides a welding apparatus 1000, which includes: a welding apparatus 100, a photocatalytic reactor 200, a sub gas tank 300, and a main gas supply tank 400.
The inlet end of the sub gas tank 300 is connected to the photocatalytic reactor 200, the outlet end of the sub gas tank 300 is connected to the inlet end of the main gas supply tank 400, and the outlet end of the main gas supply tank 400 is connected to the welding apparatus 100.
Specifically, the welding device 100 and the photocatalytic reactor 200 are disposed opposite to each other, and the photocatalytic reactor 200 is configured to receive light generated when the welding device 100 performs welding to catalytically generate hydrogen. The hydrogen generated by the catalysis enters the sub gas storage tank 300 and then enters the main gas supply tank 400, further, the main gas supply tank 400 provides the required hydrogen for the welding device 100, and the light generated in the welding process of the welding device 100 enables the photocatalytic reactor 200 to generate the hydrogen, so that the hydrogen is more fully utilized, and the using amount of the hydrogen is reduced on the whole.
Specifically, the sub tank 300 is a low pressure hydrogen tank, and the main gas supply tank 400 is a high pressure hydrogen tank.
Specifically, the welding apparatus 1000 further includes a compression pump 50, specifically, the compression pump 50 is a gas compression pump, the gas outlet end of the secondary gas tank 300 is communicated with the compression pump 50, and meanwhile, the compression pump 50 is communicated with the gas inlet end of the main gas supply tank 400, when the hydrogen generated by the catalytic reaction enters the secondary gas tank 300, the hydrogen is compressed by the compression pump 50 and then is transmitted to the main gas supply tank 400, it should be noted that the energy consumed by the compression pump 50 is less than the light energy required by the photocatalytic reaction occurring in the photocatalytic reactor 200.
Specifically, the photocatalytic reactor 200 is a tempered glass container for containing solutions of a photocatalyst, water, and the like, which undergo a catalytic reaction, one end of the photocatalytic reactor 200 away from the welding device 100 is provided with two openings, namely an air outlet and a liquid filling port, specifically, the air outlet of the photocatalytic reactor 200 is communicated with the auxiliary gas storage tank 300, when a catalytic reaction occurs in the photocatalytic reactor 200, the generated hydrogen is input into the auxiliary gas storage tank 300, and the liquid filling port of the photocatalytic reactor 200 is used for adding the solutions of a photocatalyst, water, and the like, which undergo a catalytic reaction, into the photocatalytic reactor 200.
Specifically, the photocatalytic reactor 200 includes a photocatalyst for receiving light generated by the welding device 100 during welding, and the photocatalytic solution performs a catalytic reaction to generate hydrogen, and it should be noted that the photocatalytic solution includes a sacrificial agent for removing oxygen generated during the catalytic reaction, so that only hydrogen enters the secondary gas storage tank 300.
Specifically, the welding apparatus 1000 further includes a spare gas tank 500 and a main gas pipe 600, one end of the main gas pipe 600 communicates with the main gas supply tank 400, and the other end communicates with the welding device 100, specifically, the main gas pipe 600 is branched into two pipes, specifically, a first branch gas pipe 610 and a second branch gas pipe 620, and communicates with the welding device 100, and at the same time, the spare gas tank 500 communicates with the main gas pipe 600, specifically, the spare gas tank 500 is a high pressure hydrogen gas tank, and when the main gas supply tank 400 is insufficient in hydrogen gas, the spare gas tank 500 is opened to supply hydrogen gas to the welding device 100 together with the main gas supply tank 400.
In the case where the hydrogen gas in the sub tank 300 is insufficient due to the efficiency of the photocatalytic reaction itself for generating hydrogen gas, etc., the operator may add hydrogen gas to the main gas supply tank 400 or replace the main gas supply tank 400 with a new one.
It should be noted that the main gas supply tank 400 and the spare gas tank 500 are each further provided with a pressure regulating valve 60, and specifically, the pressure regulating valve 60 is a gas pressure regulating valve, and the pressure regulating valve 60 is used for regulating the pressure of the hydrogen gas output by the main gas supply tank 400 and the spare gas tank 500, that is, the pressure regulating valve 60 can regulate the pressure of the hydrogen gas in the main gas pipe 600.
The welding apparatus 100 includes a welding torch, a welding member 130, and a welding stage 140, the welding member 130 being disposed on the welding stage 140, the welding torch being in communication with the main gas pipe 600, the welding torch being disposed opposite to the welding member 130, and specifically, the welding torch including a first welding torch 110 and a second welding torch 120.
Specifically, welding device 100 includes a first torch 110, a second torch 120, a weldment 130, and a welding station 140. Preferably, the welding method adopted in the embodiment of the present application is flame brazing.
Specifically, the first welding torch 110 and the second welding torch 120 are flame welding torches, specifically, the first welding torch 110 is communicated with the first branch gas pipe 610, the second welding torch 120 is communicated with the second branch gas pipe 620, hydrogen in the main gas supply tank 400 is transmitted to the first branch gas pipe 610 and the second branch gas pipe 620 through the main pipe of the main gas pipe 600 and then transmitted to the first welding torch 110 and the second welding torch 120 to supply hydrogen to the first welding torch 110 and the second welding torch 120, and at the same time, the welded part 130 is placed on the welding table 140, the first welding torch 110, the second welding torch 120 and the welded part 130 are arranged opposite to each other such that the first welding torch 110 and the second welding torch 120 are aligned with the position where the welded part 130 is to be welded, so as to weld the welded part 130, specifically, the first welding torch 110 and the second welding torch 120 are aligned with the welding position of the welded part 130, and preferably, the first welding torch 110 and the second welding torch 120 correspond to one welding position, the specific position of the welding device can be adjusted according to the welding position of a specific workpiece.
In this embodiment, there are two welding guns, that is, the first welding gun 110 and the second welding gun 120, in other embodiments, the number of welding guns may be one or more than two, and the specific number is not limited.
It should be noted that the welding table 140 is rectangular, and the welding members 130 are arranged on the rectangular welding table 140 along a first predetermined direction and move along the first predetermined direction, so as to implement automatic welding. Alternatively, the welding table 140 may have a circular shape, and the welding members 130 are arranged in a circumferential direction of the welding table 140 and move in a circular motion to perform automatic welding, and the specific shape of the welding table 140 is not limited.
In addition, the welding apparatus 1000 further includes a reflection housing 10, the reflection housing 10 is disposed on the photocatalytic reactor 200, the reflection housing 10 is used for receiving light and reflecting the light toward the photocatalytic reactor 200, specifically, the reflection housing 10 is installed below the photocatalytic reactor 200 and connected with the photocatalytic reactor 200, specifically, the reflection housing 10 is a light energy reflection housing, the shape of which is determined according to the shape of the welding stage 140, when the welding stage 140 is rectangular, the reflection housing 10 is rectangular, and when the welding stage 140 is circular, the reflection housing 10 is circular. The size of the reflector can be determined according to the positions of first torch 110 and second torch 120, and the reflector can 10 cover all of first torch 110 and second torch 120 to reflect more light generated by the flame of welding apparatus 100 during welding.
Specifically, the welding apparatus 1000 further includes a reflecting mirror 20, the reflecting mirror 20 being disposed at one side of the photocatalytic reactor 200, the photocatalytic reactor 200 being configured to receive the reflected light of the reflecting mirror 20, preferably, the reflecting mirror 20 being a coaxial reflecting mirror to increase the reflected light, the reflecting mirror 20 being installed above the photocatalytic reactor 200, specifically, the mirror surface side of the reflecting mirror 20 being close to the photocatalytic reactor 200. The photocatalytic reactor 200 includes a support column 80, and the support column 80 is connected to the reflector 20, and the support column 80 is used to support the reflector 20. The reflecting mirror 20 is installed above the photocatalytic reactor 200 through the supporting column 80, and specifically, the reflecting mirror 20 is installed obliquely above the photocatalytic reactor 200. Specifically, the supporting column 80 is a hollow structure, the supporting column 80 is used for facilitating the installation of the reflector 20 above the photocatalytic reactor 200, and in other embodiments, the supporting column may be a supporting rod or a supporting frame, and the specific structure is not limited.
Specifically, the welding apparatus 1000 further includes an auxiliary gas pipe 70, one end of the auxiliary gas pipe 70 is communicated with the photocatalytic reactor 200, and the other end is communicated with the auxiliary gas tank 300, and hydrogen gas generated by the photocatalytic reactor 200 is input into the auxiliary gas tank 300 through the auxiliary gas pipe 70.
Specifically, the welding apparatus 1000 further includes a moisture filter 30 and a gas flow meter 40, the moisture filter 30 and the gas flow meter 40 are mounted on the auxiliary gas pipe 70, and the gas flow meter 40 is disposed between the moisture filter 30 and the secondary gas storage 300, specifically, the moisture filter 30 functions to filter moisture in the mixed gas containing hydrogen gas generated by the photocatalytic reaction, and the material for absorbing moisture inside thereof may be limestone, SiO2 desiccant, molecular sieve desiccant, or the like, and the specific material is not limited.
Specifically, the gas flow meter 40 is used to record the flow of hydrogen gas in the auxiliary gas line 70.
Specifically, the welding apparatus 1000 further includes a valve 90, the valve 90 is disposed on the main gas pipe 600, specifically, the valve 90 includes a first valve 91 and a second valve 92, the first valve 91 and the second valve 92 are respectively disposed on the first branch gas pipe 610 and the second branch gas pipe 620, when the first valve 91 is closed, the first branch gas pipe 610 is blocked, hydrogen cannot be transmitted to the first welding gun 110, the welding operation is stopped, when the first valve 91 is opened, the first branch gas pipe 610 is conducted, hydrogen can be transmitted to the first welding gun 110, and the welding operation can be performed.
Specifically, when the second valve 92 is closed, the second branch pipe 620 is blocked, hydrogen cannot be transmitted to the second welding torch 120, and the welding work is stopped, and when the second valve 92 is opened, the second branch pipe 620 is conducted, hydrogen can be transmitted to the second welding torch 120, and the welding work can be performed.
Specifically, when first valve 91 and second valve 92 are simultaneously closed, first branch gas pipe 610 and second branch gas pipe 620 are simultaneously blocked, i.e., main gas pipe 600 is blocked, and hydrogen gas in main gas supply tank 400 and standby gas tank 500 cannot be transferred to first welding torch 110 and second welding torch 120.
The working principle of the welding device 1000 provided by the embodiment is as follows:
a welding apparatus 1000 includes a welding device 100, a photocatalytic reactor 200, a sub gas tank 300, and a main gas supply tank 400. The outlet of the photocatalytic reactor 200 is communicated with the inlet end of the sub gas tank 300 through the auxiliary gas pipe 70, the outlet end of the sub gas tank 300 is communicated with the inlet end of the main gas supply tank 400, and the outlet end of the main gas supply tank 400 is communicated with the welding device 100.
Specifically, the welding device 100 and the photocatalytic reactor 200 are disposed opposite to each other, the welding device 100 includes a first welding torch 110 and a second welding torch 120, a welded member 130, and a welding stage 140, during welding, the main gas supply tank 400 supplies hydrogen to the first welding torch 110 and the second welding torch 120 to perform flame welding, light is generated during flame welding, and the photocatalytic reactor 200 receives the light generated during welding by the welding device 100, so that a photocatalytic solution in the photocatalytic reactor 200 is catalytically reacted, and hydrogen is generated.
Specifically, the reflective cover 10 and the reflective mirror 20 are further mounted on the photocatalytic reactor 200, and the reflective cover 10 and the reflective mirror 20 can make the photocatalytic reactor 200 receive more light generated by flame welding.
Further, the moisture filter 30 disposed on the auxiliary gas pipe 70 may filter moisture in the hydrogen gas mixture generated by catalysis, and then the hydrogen gas mixture enters the auxiliary gas tank 300, specifically, a compression pump 50 is disposed between the gas outlet end of the auxiliary gas tank 300 and the main gas supply tank 400, the hydrogen gas in the auxiliary gas tank 300 is compressed by the compression pump 50 and then enters the main gas supply tank 400, the gas outlet end of the main gas supply tank 400 is connected to the first welding gun 110 and the second welding gun 120 through the main gas pipe 600, and the hydrogen gas in the main gas supply tank 400 is transmitted to the first welding gun 110 and the second welding gun 120 through the main gas pipe 600.
The main gas supply tank 400 provides hydrogen gas required by the welding device 100, and it should be noted that the main gas pipe 600 is further connected with a standby gas tank 500, when the amount of hydrogen gas in the main gas supply tank 400 is insufficient, the standby gas tank 500 is opened to supply hydrogen gas to the welding device 100 together with the main gas supply tank 400, and then light generated in the welding process of the welding device 100 causes the photocatalytic solution in the photocatalytic reactor 200 to perform catalytic reaction and generate hydrogen gas.
Embodiments of the present invention provide a welding apparatus 1000, having advantages including at least:
a welding apparatus 1000 includes a welding device 100, a photocatalytic reactor 200, a sub gas tank 300, and a main gas supply tank 400. The inlet end of the sub gas tank 300 is connected to the photocatalytic reactor 200, the outlet end of the sub gas tank 300 is connected to the inlet end of the main gas supply tank 400, and the outlet end of the main gas supply tank is connected to the welding apparatus 100.
The welding device 100 and the photocatalytic reactor 200 are disposed opposite to each other, the welding device 100 generates light during welding, and the photocatalytic reactor 200 receives the light generated during welding of the welding device 100, so that a photocatalytic solution in the photocatalytic reactor 200 is subjected to a catalytic reaction to generate hydrogen, and the light generated during welding is utilized.
Specifically, the photocatalytic reactor 200 is provided with the reflection housing 10 and the reflection mirror 20, so that the photocatalytic reactor 200 can receive more light generated when the welding apparatus 100 performs flame welding.
Hydrogen generated by catalysis is collected and enters the auxiliary gas storage tank 300, and enters the main gas supply tank 400 after being compressed by the compression pump 50, and finally the main gas supply tank 400 provides hydrogen required by the welding device 100, so that the welding device 100 works, light generated by the welding device 100 in the welding process enables photocatalytic solution in the photocatalytic reactor 200 to perform catalytic reaction and generate hydrogen, light generated by flame in the welding process can be fully utilized, and the use amount of hydrogen in welding is reduced integrally.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. A welding device is characterized by comprising a welding device, a photocatalytic reactor, an auxiliary gas storage tank and a main gas supply tank;
the gas inlet end of the auxiliary gas storage tank is connected with the photocatalytic reactor, the gas outlet end of the auxiliary gas storage tank is connected with the gas inlet end of the main gas supply tank, and the gas outlet end of the main gas supply tank is connected with the welding device;
the welding device and the photocatalytic reactor are oppositely arranged, and the photocatalytic reactor is used for receiving light energy generated when the welding device is welded so as to recycle the light energy and carry out photocatalysis to generate hydrogen; the welding equipment further comprises a reflecting cover and a reflecting mirror, the reflecting cover is arranged below the photocatalytic reactor and used for receiving light and reflecting the light to the photocatalytic reactor, the reflecting mirror is arranged above the photocatalytic reactor and used for receiving the reflected light of the reflecting mirror.
2. The welding apparatus of claim 1, further comprising a compression pump, wherein the secondary air reservoir has an outlet end in communication with the compression pump, and wherein the compression pump is in communication with the primary air reservoir.
3. The welding apparatus of claim 1, further comprising an auxiliary gas pipe, one end of the auxiliary gas pipe being in communication with the photocatalytic reactor and the other end being in communication with the secondary gas reservoir.
4. The welding apparatus of claim 1, wherein the photocatalytic reactor comprises a support post coupled to the reflector, the support post configured to support the reflector.
5. The welding apparatus of claim 3, further comprising a moisture filter and a gas flow meter disposed on the auxiliary gas pipe, the gas flow meter disposed between the moisture filter and the secondary gas reservoir.
6. The welding apparatus of claim 1, further comprising a backup gas tank in communication with the main gas supply tank at one end and the welding device at the other end, and a main gas pipe in communication with the backup gas tank.
7. The welding apparatus of claim 6, wherein the welding device comprises a welding torch, a weldment disposed on the welding station, the welding torch in communication with the main gas line, and a welding station, the welding torch and the weldment being disposed opposite one another.
8. The welding apparatus of claim 6, further comprising a valve disposed on the main gas pipe.
CN202110743968.3A 2021-07-01 2021-07-01 Welding equipment Active CN113369627B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110743968.3A CN113369627B (en) 2021-07-01 2021-07-01 Welding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110743968.3A CN113369627B (en) 2021-07-01 2021-07-01 Welding equipment

Publications (2)

Publication Number Publication Date
CN113369627A CN113369627A (en) 2021-09-10
CN113369627B true CN113369627B (en) 2022-09-09

Family

ID=77580442

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110743968.3A Active CN113369627B (en) 2021-07-01 2021-07-01 Welding equipment

Country Status (1)

Country Link
CN (1) CN113369627B (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2141342Y (en) * 1992-11-03 1993-09-01 吴志刚 Hydrogen and oxygen source welding and cutting machine
CN2215372Y (en) * 1993-09-03 1995-12-20 刘王保 Multi-function hydrogen-oxygen source flame arc-welding machine
CN2173678Y (en) * 1993-12-08 1994-08-10 王树声 Controllable oxyhydrogen welding and cutting machine
CN2203201Y (en) * 1994-08-29 1995-07-12 王树声 Controllable oxyhydrogen welding and cutting machine
CN2913367Y (en) * 2006-05-29 2007-06-20 邢亚萍 Apparatus for preparing hydrogen carbon single oxygen gas by underwater arc cracking
CN101209816A (en) * 2006-12-27 2008-07-02 邢亚萍 Arc hydrogen carbon composite universal fuel hydrogen extracting manufacture equipment and technique
CN102774810B (en) * 2012-07-06 2014-06-18 上海交通大学 Reaction device utilizing sunlight for directly decomposing water to produce hydrogen
CN103359686B (en) * 2013-07-15 2015-04-22 中盈长江国际新能源投资有限公司 Light-catalyzed reaction system for collecting sunlight
CN105214585A (en) * 2015-10-27 2016-01-06 广西大学 Atomization type photocatalytic hydrogen production by water decomposition device
CN111874864B (en) * 2020-08-07 2023-04-11 华北电力大学（保定） Solar photocatalytic hydrogen production system for safely separating hydrogen

Also Published As

Publication number Publication date
CN113369627A (en) 2021-09-10

Similar Documents

Publication Publication Date Title
CN1162320C (en) Hydrogen preparing method and device
CN113369627B (en) Welding equipment
CN112125278A (en) High-pressure gaseous hydrogen-adding station fuel replenishing device for transporting hydrogen by organic liquid hydrogen storage material
CN109855111B (en) Gas system
CN104139938A (en) Storage tank respiratory air collecting and purifying system and method
CN113856459A (en) Reaction device for photocatalytic carbon dioxide reduction
CN206440156U (en) A kind of heat-energy recovering apparatus
CN211644594U (en) Methanol decomposition hydrogen production device
CN104833252B (en) Mobile steam heat accumulator
CN211119465U (en) Gas system
CN204630442U (en) Mobile steam heat accumulator
CN201644981U (en) Multi-functional numerical control cutting machine
CN102242663B (en) Selective catalytic reduction converter of diesel engine for automobile
CN213577488U (en) Combustion improver adding device
CN203959056U (en) A kind of storage tank tidal air collection and purification system
CN212999568U (en) Regenerated active liquid concentration adjusting device
CN213000034U (en) Activation device of inactivation SCR denitration catalyst
CN212776795U (en) Natural gas pipeline gas storage device
CN220957921U (en) Jacket heat exchange type hydrogen storage and release device
CN204648269U (en) A kind of differential pressure type water sealed tank
CN219616298U (en) Cleaning device for ammonia-air mixer pipeline
CN218154184U (en) Waste heat recovery assembly based on synthetic ammonia process
CN208800062U (en) A kind of explosion-proof mixing arrangement for vehicle maintenance service liquid production and sales
CN211069605U (en) Washing industry denitrification facility
CN210934456U (en) Energy-efficient denitration reductant gasification system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant