CN210080926U

CN210080926U - Single-tube surfacing cooling structure

Info

Publication number: CN210080926U
Application number: CN201920451893.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: JIANGXI HENGDA ADVANCED TECHNOLOGY Co Ltd
Current assignee: JIANGXI HENGDA ADVANCED TECHNOLOGY Co Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-02-18
Anticipated expiration: 2029-04-04

Abstract

The utility model discloses a single tube build-up welding cooling structure, form the pipe including steam, the inside that steam formed the pipe is provided with the steam hybrid chamber, the upper end that steam formed the pipe and the lower extreme fixed connection of inlet tube, the upper end of inlet tube is provided with the water inlet, the right-hand member that steam formed the pipe and the left end swing joint of air valve, steam forms the left end of pipe and the right-hand member swing joint to the joint, the inside swing joint to the joint has the build-up welding single tube, the single-tube inside of build-up welding is provided with the mixed export of steam. This single tube build-up welding cooling structure has guaranteed the temperature at the position of building up welding, does benefit to the shaping of welding layer, and the component of equipment can recycle simultaneously, does not have any damage to the water pipe end after the use, and can realize the build-up welding cooling of different pipe diameters, connects also simply convenient, has reduced a large amount of installation work volume to cooling system is reasonable relatively, and is with low costs, and device purchase is convenient to and very big expansion space in addition on using.

Description

Single-tube surfacing cooling structure

Technical Field

The utility model relates to a 360 build-up welding cooling technology fields of single tube specifically are a single tube build-up welding cooling structure.

Background

With the development of society, the connection modes of various objects are more and more diversified, and a welding technology is one of the common modes. The welding technology is that two objects are connected together through a welding wire, the stability is strong, the objects are not easy to separate, and one of the welding technologies is a single-tube 360-degree surfacing welding technology and is also a common welding technology in production and processing.

However, the existing single-tube bead welding cooling methods include air cooling, water cooling, oil cooling, and the like, the cooling tools in these methods are complicated, time-consuming and labor-consuming to assemble and disassemble, the cooling speed is slow, and the welding temperature of the bead welding seam cannot be accurately controlled, so that the formation of the welding layer is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single tube build-up welding cooling structure to propose current single tube build-up welding refrigerated mode air cooling, water cooling, oil cooling etc. in solving above-mentioned background art, the cooling frock under these modes is loaded down with trivial details and the consuming time power of dismouting, and cooling rate is slow, and the welding temperature of the unable accurate control build-up welding seam, and then is unfavorable for the problem of fashioned welding layer.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a single tube build-up welding cooling structure, includes that steam forms the pipe, the inside that steam formed the pipe is provided with the steam hybrid chamber, the upper end that steam formed the pipe and the lower extreme fixed connection of inlet tube, the upper end of inlet tube is provided with the water inlet, the right-hand member that steam formed the pipe and the left end swing joint of air valve, the inside of air valve is provided with air intlet, steam forms the left end of pipe and the right-hand member swing joint to the joint, the inside swing joint to the joint has the build-up welding single tube, the inside of the single tube of build-up welding is provided with the mixed export of steam.

Preferably, the diameter of the water vapor forming pipe is larger than that of the water inlet pipe, the thickness of the pipe wall of the water vapor forming pipe is larger than that of the pipe wall of the water inlet pipe, and the water inlet pipe penetrates through the water vapor forming pipe and extends to the inside of the water vapor mixing cavity.

Preferably, the inner diameter of the water vapor forming pipe is designed to be large at the left and small at the right, and the water vapor forming pipe, the air valve and the center of the butt joint are positioned on the same horizontal straight line.

Preferably, the water inlet pipe is located in the middle of the water vapor forming pipe, and the water inlet pipe is inclined upwards to the right end of the water vapor forming pipe.

Preferably, the left end of the air valve is in threaded connection with the right end of the water vapor forming pipe, an air inlet in the air valve is communicated with a water vapor mixing cavity in the water vapor forming pipe, and the right end of the air valve is of a hexagonal nut structure.

Preferably, the right-hand member of butt joint and the left end threaded connection of steam formation pipe, and the inside of butt joint and the outside of build-up welding single tube laminate each other to the butt joint is the infundibulate structure of keeping flat.

Compared with the prior art, the beneficial effects of the utility model are that: the water inlet pipe in the single-pipe surfacing cooling structure can generate stable water flow and control water flow under the control of an external valve, and can stabilize air flow under the use of an air valve to ensure that an optimal cooling effect is achieved, the design of the whole cooling structure utilizes airflow to atomize cooling water, so that a cooling medium is uniformly contacted with a heat source for heat exchange, the atomized water is changed into water vapor which is carried out along with air flow, the temperature of the steam is more than 100 ℃, the effect which cannot be achieved only by water cooling is achieved, the temperature of a surfacing part is ensured, welding layer forming is facilitated, meanwhile, components of the equipment can be recycled, no damage is caused to the pipe end of a water pipe after the equipment is used, surfacing cooling of different pipe diameters can be achieved, the connection is simple and convenient, a large amount of installation workload is reduced, a cooling system is relatively reasonable, the cost is low, and the purchase of devices is convenient, and has a large expansion space in use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the split structure of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention.

In the figure: 1. a water vapor forming tube; 2. a water-vapor mixing cavity; 3. a water inlet pipe; 4. a water inlet; 5. an air valve; 6. an air inlet; 7. a butt joint; 8. surfacing of a single tube; 9. and a water-vapor mixing outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a single-tube surfacing welding cooling structure comprises a water vapor forming tube 1, a water vapor mixing cavity 2 is arranged inside the water vapor forming tube 1, the upper end of the water vapor forming tube 1 is fixedly connected with the lower end of a water inlet tube 3, the upper end of the water inlet tube 3 is provided with a water inlet 4, the right end of the water vapor forming tube 1 is movably connected with the left end of an air valve 5, an air inlet 6 is arranged inside the air valve 5, the left end of the water vapor forming tube 1 is movably connected with the right end of a butt joint 7, a surfacing welding single tube 8 is movably connected inside the butt joint 7, and a water vapor mixing outlet 9 is arranged inside the surfacing welding single tube 8;

furthermore, the diameter of the water vapor forming pipe 1 is larger than that of the water inlet pipe 3, the thickness of the pipe wall of the water vapor forming pipe 1 is larger than that of the pipe wall of the water inlet pipe 3, the water inlet pipe 3 penetrates through the water vapor forming pipe 1 and extends into the water vapor mixing cavity 2, the water can be ensured to flow into the water vapor mixing cavity 2 and be atomized, meanwhile, the water flow is prevented from being too large due to too thick water inlet pipe 3, and the stable control of the water flow is facilitated;

furthermore, the inner diameter of the water vapor forming pipe 1 is designed to be large at the left and small at the right, and the centers of the water vapor forming pipe 1, the air valve 5 and the butt joint 7 are positioned on the same horizontal straight line, so that the installation of the air valve 5 is facilitated, and the stability in use is ensured;

furthermore, the water inlet pipe 3 is positioned in the middle of the water vapor forming pipe 1, and the water inlet pipe 3 is obliquely and upwards designed towards the right end of the water vapor forming pipe 1, so that the water can be completely atomized under water flow, and the water is prevented from directly contacting a welding line without being atomized;

furthermore, the left end of the air valve 5 is in threaded connection with the right end of the water vapor forming pipe 1, an air inlet 6 in the air valve 5 is communicated with the water vapor mixing cavity 2 in the water vapor forming pipe 1, and the right end of the air valve 5 is in a hexagon nut structure, so that the air valve 5 is convenient to assemble and disassemble, and gas can be ensured to enter the water vapor mixing cavity 2;

further, the right-hand member of butt joint 7 forms the left end threaded connection of pipe 1 with steam, and the inside of butt joint 7 laminates with build-up welding single tube 8's the outside each other to butt joint 7 is the infundibulate structure of keeping flat, and the dismouting of butt joint 7 of being convenient for, and then the putting into of build-up welding single tube 8 of being convenient for avoids rocking of build-up welding single tube 8 when welding simultaneously, ensures going on smoothly of welded.

The working principle is as follows: firstly screwing down the butt joint 7 from the water vapor forming pipe 1, putting one end of a surfacing welding single pipe 8 into the butt joint 7, screwing the butt joint 7 and the water vapor forming pipe 1, opening the air valve 5, enabling air to enter a water vapor mixing cavity 2 in the water vapor forming pipe 1 from an air inlet 6, adjusting the air flow of the air valve 5, opening a water valve connected with a water inlet pipe 3 after the air flow is stable, adjusting the water flow through a flowmeter on the water valve, enabling water to flow into the water inlet pipe 3 from a water inlet 4, enabling the water to flow into the water vapor mixing cavity 2 in the water vapor forming pipe 1 from the water inlet pipe 3, atomizing the water into water vapor by the flowing air, starting to carry out surfacing welding after the water vapor flows out from the other end of the surfacing welding single pipe 8 and is stable, cooling the surfacing welding seam by the water vapor, and enabling the atomized water to become steam to be carried out along with the air at high temperature, the use of a single-tube surfacing cooling structure is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a single tube build-up welding cooling structure, includes that steam forms pipe (1), its characterized in that: the inside of steam formation pipe (1) is provided with steam hybrid chamber (2), the upper end of steam formation pipe (1) and the lower extreme fixed connection of inlet tube (3), the upper end of inlet tube (3) is provided with water inlet (4), the right-hand member of steam formation pipe (1) and the left end swing joint of air valve (5), the inside of air valve (5) is provided with air intlet (6), the left end of steam formation pipe (1) and the right-hand member swing joint of butt joint (7), the inside swing joint of butt joint (7) has build-up welding single tube (8), the inside of build-up welding single tube (8) is provided with steam hybrid outlet (9).

2. The single-tube build-up welding cooling structure according to claim 1, characterized in that: the diameter of steam formation pipe (1) is greater than the diameter of inlet tube (3), and the thickness of steam formation pipe (1) pipe wall is greater than the thickness of inlet tube (3) pipe wall to inlet tube (3) pass steam formation pipe (1) and extend to the inside of steam mixing chamber (2).

3. The single-tube build-up welding cooling structure according to claim 1, characterized in that: the inner diameter of the water vapor forming pipe (1) is designed to be large at the left and small at the right, and the centers of the water vapor forming pipe (1), the air valve (5) and the butt joint (7) are positioned on the same horizontal straight line.

4. The single-tube build-up welding cooling structure according to claim 1, characterized in that: the water inlet pipe (3) is located in the middle of the water vapor forming pipe (1), and the water inlet pipe (3) is inclined upwards to the right end of the water vapor forming pipe (1).

5. The single-tube build-up welding cooling structure according to claim 1, characterized in that: the left end of the air valve (5) is in threaded connection with the right end of the water vapor forming pipe (1), an air inlet (6) in the air valve (5) is communicated with the water vapor mixing cavity (2) in the water vapor forming pipe (1), and the right end of the air valve (5) is of a hexagon nut structure.

6. The single-tube build-up welding cooling structure according to claim 1, characterized in that: the right-hand member of butt joint (7) forms the left end threaded connection of pipe (1) with steam, and the inside of butt joint (7) and the outside of build-up welding single tube (8) laminate each other to butt joint (7) are the infundibulate structure of keeping flat.