Welding cooling device of high-frequency welded pipe unit

Abstract

The utility model discloses a welding cooling device of a high-frequency welded pipe unit, which comprises a base, the upper end of the base is connected with a processing piece used for cooling a high-frequency welded pipe in the high-frequency welded pipe unit after welding production, and the processing piece comprises a cooling piece used for uniformly cooling the high-frequency welded pipe which is discharged after welding and has a corresponding size; the hydraulic cylinder assembly is installed at the upper end of the base and used for adjusting the height of the cooling part, and the cooling end is aligned with the high-frequency welded pipe discharging end; the utility model relates to the technical field of high-frequency welded pipe unit cooling. According to the welding cooling device of the high-frequency welded pipe unit, the electric push rod adjusts the horizontal position of the traction frame, so that the traction frame drives the four groups of spray heads to slide along the annular supporting frame through the four groups of traction arms, and the distance between the four groups of spray heads and the axis end of the cooling barrel is adjusted; the four groups of spray heads can be matched with the high-frequency welding pipes with corresponding sizes in the cooling barrel, and the adaptability of the device to the high-frequency welding pipes with different sizes is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -frequency welded pipe unit cooling technical field, concretely is a kind of welding cooling device of high -frequency welded pipe unit. BACKGROUND

[0002] In the high-frequency steel pipe processing process in high-frequency welded pipe unit, the corresponding cooling device is needed to cool the welded pipe after welding to prevent the welded pipe from oxidizing under high temperature, with reference to the welding cooling device of high-frequency welded pipe unit of the publication number CN115178849A, including rack, cooling spray head, cooling spray head is located high-frequency welded pipe outside and is used to spray water to high-frequency welded pipe outer wall;It also includes outer sleeve and liquid storage box, avoids the liquid splash of cooling spray head to high-frequency welded pipe cooling, cooling liquid in cooling channel is collected by liquid storage box, and then it is convenient to store the liquid for cooling high-frequency welded pipe, as described in the above patent, when using the welding cooling device of existing high-frequency welded pipe unit, the device water spraying end is mostly difficult to adjust the position according to different sizes of high-frequency welded pipe, and the surface of high-frequency welded pipe is uniformly sprayed, thereby affecting the adaptability of the device and the effect of cooling spray, reducing the use efficiency of the device, in addition, the device has poor treatment effect on high-temperature steam and waste gas generated by cooling, which can easily cause safety hazards. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of welding cooling device of high-frequency welded pipe unit, solve the problem that device water spraying end is poor in adaptability to different sizes of high-frequency welded pipe, cooling efficiency is low etc.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: a kind of welding cooling device of high-frequency welded pipe unit, including base, still include:

[0005] processing piece, the processing piece is located on base, for cooling treatment to high-frequency welded pipe;The processing piece includes:

[0006] cooling part, the cooling part includes cooling cylinder, and annular support frame arranged in cooling cylinder, the upper side, lower side, left side and right side of the annular support frame are all slidingly connected with the spray head for water spray cooling, all the spray head forms cooling space away from the annular support frame end, and the high-frequency welded pipe penetrates the cooling space;All spray heads are used to spray water to the high-frequency welded pipe for cooling;

[0007] drive assembly, the drive assembly is used to drive all the spray head to be synchronously close or far away along the radial direction;

[0008] hydraulic cylinder assembly, the hydraulic cylinder assembly is installed on base, for adjusting the height of the cooling part.

[0009] Preferably, the air extraction member is installed on the upper side of the cooling member and is used to treat the high-temperature steam and exhaust gas in the cooling cylinder.

[0010] Preferably, the cooling member comprises a support frame fixedly connected with the upper side of the elongated end of the hydraulic cylinder assembly, the upper side of the support frame is provided with a cooling cylinder along the X axis, the cooling cylinder is used to provide a welding environment for the high-frequency welded pipe and to receive the cooling water, and the right lower end of the cooling cylinder is provided with a discharge pipe used to discharge the cooling water.

[0011] Preferably, the driving assembly comprises a plurality of traction arms obliquely and rotatably connected to the right side of the spray head, the right side of each of the four traction arms is rotatably connected with a traction frame used to adjust the position of the four spray heads, and the right upper end of the cooling cylinder is horizontally provided with an electric push rod used to adjust the horizontal movement of the traction frame.

[0012] Preferably, the left side of the cooling cylinder is provided with an inlet slot used to guide the high-frequency welded pipe into the cooling cylinder, the right side of the cooling cylinder is provided with an outlet slot used to guide the high-frequency welded pipe out of the cooling cylinder, and the side of the cooling cylinder close to the outlet slot is provided with a curtain.

[0013] Preferably, the water supply member is further provided, the water supply member is used to provide water source for the spray head, the water supply member comprises a water pump installed on the top of the cooling cylinder, the water pump is provided with a water suction pipe at the water suction end, the water pump is fixedly connected with a communication ring at the water discharge end, the communication ring is fixedly connected with the outer side of the cooling cylinder and is used to communicate water, the inner side of the cooling cylinder is provided with four corrugated pipes fixedly connected with the communication ring, the four corrugated pipes are connected with the water discharge end of the cooling member, and the water discharge end of the water pump is further connected with the air extraction member and is used to cool the high-temperature steam.

[0014] Preferably, the air extraction member comprises a air extraction pump installed on the top of the cooling cylinder, the air extraction pump is provided with a filter cylinder with an inner active carbon net at the air discharge end and is used to adsorb the impurities in the extracted air, the air extraction pump is provided with an air extraction pipe at the air suction end, the left side of the air extraction pipe is fixedly connected with a machine shell, the machine shell is internally provided with a cooling frame used to cool the steam, the rear side of the cooling frame is provided with a guide pipe connected with the water supply member, and the left side of the machine shell is provided with a communication pipe fixedly connected with the cooling cylinder and is used to extract the high-temperature steam and exhaust gas generated in the cooling process.

[0015] Preferably, the front side of the cooling frame is provided with a backflow pipe close to the outer end of the machine shell, the cooling frame is hollow and is respectively connected with the guide pipe and the backflow pipe, the bottom of the machine shell is provided with an electromagnetic valve, the lower end of the electromagnetic valve is provided with a drain pipe used to discharge the retained cooling water in the machine shell, and the left side of the machine shell is provided with a communication pipe fixedly connected with the cooling cylinder and is used to extract the high-temperature steam and exhaust gas generated in the cooling process.

[0016] The utility model provides a kind of welding cooling device of high-frequency welded pipe unit.Compared with prior art, it has the following beneficial effects:

[0017] (1), the welding cooling device of the high frequency welded pipe unit, through setting the cooling part in the device, let the electric push rod pass through the adjustment of the horizontal position of the traction frame, make the traction frame pass through four groups of traction arms respectively drive four groups of nozzles to slide along the annular support frame, realize the adjustment of the end distance of four groups of nozzles relative to the axis of the cooling cylinder, and then help four groups of nozzles to match with the high frequency welded pipe of corresponding size introduced into the cooling cylinder, improve the adaptability of the device to high frequency welded pipes of different sizes, after the water supply part supplies water for four groups of nozzles, four groups of nozzles respectively spray water on the passing high frequency welded pipe from four sides, realize uniform spraying on the passing high frequency welded pipe by expanding the spraying range, and improve the cooling effect.

[0018] (2), the welding cooling device of the high frequency welded pipe unit, through setting the air extraction part in the device, during the cooling process of the high frequency welded pipe after welding by the cooperation of the water supply part and the cooling part, the air extraction pump cooperates with the air extraction pipe, the shell and the conduit to carry out air extraction treatment in the cooling cylinder, part of the water generated by the water supply part is injected into the cooling frame through the conduit, the cooling of the high temperature steam flowing in the shell is realized, the high temperature steam is liquefied after meeting cold liquid, safety hidden danger caused by direct export of high temperature steam is avoided, and the activated carbon net in the filter cylinder adsorbs impurities in the gas, reducing environmental pollution. BRIEF DESCRIPTION OF DRAWINGS

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

[0020] Figure 2 It is the enlarged view of the liquid supply part of the utility model;

[0021] Figure 3 It is the enlarged view of the air extraction part of the utility model;

[0022] Figure 4 It is the perspective view of the utility model.

[0023] In the drawing: 1, base; 2, hydraulic cylinder assembly; 3, cooling part; 31, support frame; 32, cooling cylinder; 33, discharge pipe; 34, electric push rod; 35, traction frame; 36, traction arm; 37, nozzle; 38, annular support frame; 4, water supply part; 41, water pump; 42, communication ring; 43, corrugated pipe; 5, air extraction part; 51, air extraction pump; 52, filter cylinder; 53, air extraction pipe; 54, shell; 55, cooling frame; 56, conduit; 57, communication pipe. DETAILED DESCRIPTION

[0024] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0025] Reference Figures 1-4 The utility model provides the following two technical schemes:

[0026] The first embodiment is a welding cooling device of a high-frequency pipe welding unit, comprising a base (1), further comprising:

[0027] A processing piece is arranged on the base 1 and used for cooling treatment of the high-frequency welded pipe; the processing piece comprises:

[0028] The cooling piece 3 comprises a cooling cylinder 32 and an annular support frame 38 arranged in the cooling cylinder 32; the upper side, the lower side, the left side and the right side of the annular support frame 38 are all slidingly connected with spray heads 37 used for water spray cooling; all the spray heads 37 form a cooling space at the end away from the annular support frame 38; four groups of spray heads 37 are supplied with water by the water supply piece 4; the high-frequency welded pipe penetrates through the cooling space; and all the spray heads 37 are used for water spray cooling of the high-frequency welded pipe.

[0029] A driving assembly is used for driving all the spray heads 37 to synchronously approach or move away along the radial direction.

[0030] The hydraulic cylinder assembly 2 is installed on the base 1 and used for adjusting the height of the cooling piece 3.

[0031] Further comprising an air extraction piece 5 installed on the upper side of the cooling piece 3 and used for processing high-temperature steam and waste gas in the cooling cylinder 32.

[0032] The cooling piece 3 comprises a support frame 31 fixedly connected with the upper side of the elongated end of the hydraulic cylinder assembly 2; the support frame 31 is installed with a cooling cylinder 32 used for providing a welding environment for the high-frequency welded pipe and used for receiving cooling water on the upper side along the X axis; the right lower end of the cooling cylinder 32 is installed with a discharge pipe 33 used for discharging cooling water; the left side of the cooling cylinder 32 is provided with an inlet slot used for guiding the high-frequency welded pipe to enter; the right side of the cooling cylinder 32 is provided with an outlet slot used for guiding the high-frequency welded pipe to exit; and the side close to the outlet slot of the cooling cylinder 32 is provided with a curtain.

[0033] The driving assembly comprises a traction arm 36 obliquely and rotationally connected with the right side of the spray head 37; the right side of each of the four groups of traction arms 36 is rotationally connected with a traction frame 35 used for adjusting the position of the four groups of spray heads 37; and the right upper end of the cooling cylinder 32 is horizontally installed with an electric push rod 34 used for adjusting the horizontal movement of the traction frame 35.

[0034] The water supply part 4 for supplying water to the spray head is also included, which comprises a water pump 41 installed on the top of the cooling cylinder 32, a water suction pipe is installed on the water suction end of the water pump 41, a communication ring 42 for water communication is fixedly connected to the outer side of the cooling cylinder 32, four groups of corrugated pipes 43 are installed on the inner side of the cooling cylinder 32 and fixedly connected to the communication ring 42, the four groups of corrugated pipes 43 are connected to the water discharge end of the cooling part 3, the water discharge end of the water pump 41 is also connected to the air suction part 5 for cooling the high-temperature steam; the electric push rod 34 passes through the adjustment of the horizontal position of the traction frame 35, so that the traction frame 35 drives the four groups of spray heads 37 to slide along the annular support frame 38 through the four groups of traction arms 36, the adjustment of the distance between the four groups of spray heads 37 relative to the axis of the cooling cylinder 32 is realized, and then it is helpful for the four groups of spray heads 37 to match the high-frequency welded pipe with the corresponding size introduced into the cooling cylinder 32, after the water supply part 4 supplies water to the four groups of spray heads 37, the four groups of spray heads 37 respectively spray water on the passing high-frequency welded pipe for cooling treatment, and the cooling effect is improved.

[0035] The second embodiment has the main difference from the first embodiment that the air extraction member 5 comprises an air extraction pump 51 installed on the top of the cooling cylinder 32, the air extraction pump 51 is provided with a filter cylinder 52 with built-in activated carbon mesh for adsorbing air extraction impurities at the exhaust end, the air extraction pump 51 is provided with an air extraction pipe 53 at the air extraction end, the left side of the air extraction pipe 53 is fixedly connected with a machine shell 54, the machine shell 54 is internally provided with a cooling frame 55 for steam cooling, the rear side of the cooling frame 55 is provided with a conduit 56 connected with the water supply member 4, the left side of the machine shell 54 is provided with a backflow pipe close to the outer end of the machine shell 54, the cooling frame 55 comprises two groups of arc-shaped plates and a plurality of cooling pipes, the two groups of arc-shaped plates are fixedly connected with the conduit 56 and the backflow pipe respectively, the two groups of arc-shaped plates are fixedly connected with the machine shell 54, the two groups of arc-shaped plates close to the inner side of the machine shell 54 are fixedly connected with the plurality of cooling pipes, the two groups of arc-shaped plates and the plurality of cooling pipes are hollow inside and communicate with each other, the two groups of arc-shaped plates communicate with the conduit 56 and the backflow pipe inside respectively, so that the cooling frame 55 composed of the two groups of arc-shaped plates and the plurality of cooling pipes is hollow inside and communicates with the conduit 56 and the backflow pipe respectively; the cooling frame 55 is hollow inside and communicates with the conduit 56 and the backflow pipe respectively, the bottom of the machine shell 54 is provided with a solenoid valve, the lower end of the solenoid valve is provided with a drain pipe for discharging the cooling water retained in the machine shell 54, the left side of the machine shell 54 is provided with a communication pipe 57 fixedly connected with the cooling cylinder 32 for extracting high-temperature steam and waste gas generated during cooling; during the cooling process of the high-frequency welded pipe by the water supply member 4 and the cooling member 3 cooperating with each other, the air extraction pump 51 cooperates with the air extraction pipe 53, the machine shell 54 and the conduit 56 to perform air extraction treatment on the cooling cylinder 32, part of the water generated by the water supply member 4 is injected into the cooling frame 55 through the conduit 56 to realize cooling of the high-temperature steam flowing through the machine shell 54, the excess water flows back to the water source through the backflow pipe, the activated carbon mesh in the filter cylinder 52 adsorbs impurities in the gas, the solenoid valve is opened at regular intervals, and the cooling water caused by the high-temperature steam being liquefied by cooling is discharged to the recovery end through the solenoid valve and the drain pipe.

[0036] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art, and the model parameters of each electric appliance are not specifically limited, and conventional equipment can be used.

[0037] In use, the user keeps the whole device flush with the discharge end of the high-frequency welded pipe, adjusts the height of the cooling member 3, the water supply member 4 and the air extraction member 5 through the hydraulic cylinder assembly 2, so that the axis of the cooling cylinder 32 is at the same height as the axis of the discharge end of the high-frequency welded pipe, starts the electric push rod 34, the electric push rod 34 drives the traction frame 35 to move horizontally, the horizontally moving traction frame 35 drives the four groups of nozzles 37 on the annular support frame 38 to move towards the axis of the cooling cylinder 32 through the traction arms 36, so that the four groups of nozzles 37 are at a proper distance from the high-frequency welded pipe to be introduced into the cooling cylinder 32, in the adjustment process, the nozzles 37 drive the corrugated pipes 43 to extend and retract, after the high-frequency welded pipe is introduced into the cooling cylinder 32, the water pump 41 is started, the water pump 41 extracts water from the external water source through the water extraction pipe, and then the water is sprayed out through the communication ring 42, the four groups of corrugated pipes 43 and the nozzles 37, when the welded pipe passes through the four groups of nozzles 37, the four groups of nozzles 37 spray water to cool the welded pipe from four sides respectively;

[0038] The falling spray water is discharged to the recycling end through the discharge pipe 33, in the above cooling process, the air extraction pump 51 is started and extracts air from the cooling cylinder 32 through the air extraction pipe 53, the machine shell 54, the guide pipe 56 and the communication pipe 57, at the same time, part of the water discharged by the water pump 41 is injected into the cooling frame 55 through the guide pipe 56 and flows back to the water source through the backflow pipe, the gas passes through the machine shell 54 and contacts the cooling frame 55, the high-temperature steam in the gas is liquefied by the cold and stays in the lower side of the machine shell 54, and then the gas discharged by the air extraction pump 51 is injected into the filter cylinder 52, the activated carbon net in the filter cylinder 52 adsorbs and treats the residual impurities in the gas.

[0039] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A welding cooling device of a high-frequency pipe welding unit, comprising a base (1), characterized in that: Also include: The processing piece is arranged on the base (1), which is used for cooling treatment of high frequency welded pipe; The processing piece includes: The cooling part (3) includes a cooling cylinder (32) and an annular support frame (38) arranged in the cooling cylinder (32). The upper side, lower side, left side and right side of the annular support frame (38) are slidingly connected with the spray head (37) for water cooling. All the spray heads (37) form a cooling space away from the annular support frame (38), and the high frequency welded pipe penetrates through the cooling space. All the spray heads (37) are used for spraying water to cool the high frequency welded pipe; The driving assembly is used to drive all the spray heads (37) to approach or move away from the radial direction synchronously. The hydraulic cylinder assembly (2) is installed on the base (1) and used to adjust the height of the cooling part (3).

2. A welding and cooling device for a high-frequency pipe mill train according to claim 1, characterized in that The exhaust part (5) is installed on the upper side of the cooling part (3) and used to treat high temperature steam and exhaust gas in the cooling cylinder (32).

3. A welding and cooling device for a high-frequency pipe mill train according to claim 2, characterized in that: The cooling part (3) includes a support frame (31) fixedly connected with the upper side of the elongated end of the hydraulic cylinder assembly (2). The support frame (31) is installed with the cooling cylinder (32) on the upper side along the X axis, which is used to provide a welding environment for the high frequency welded pipe and to receive cooling water. The cooling cylinder (32) is installed with a discharge pipe (33) on the right lower end, which is used to discharge cooling water.

4. A welding and cooling device for a high-frequency pipe mill train according to claim 3, characterized in that: The driving assembly includes a traction arm (36) obliquely and rotationally connected on the right side of the spray head (37). Four groups of the traction arms (36) are rotationally connected with the traction frame (35) on the right side, which is used to adjust the position of the four groups of spray heads (37). The cooling cylinder (32) is installed with an electric push rod (34) on the right upper end, which is used to adjust the horizontal movement of the traction frame (35).

5. A welding and cooling device for a high-frequency pipe mill train according to claim 4, characterized in that: The left side of the cooling cylinder (32) is provided with a feeding slot for guiding the high frequency welded pipe into the cooling cylinder (32). The right side of the cooling cylinder (32) is provided with a discharging slot for guiding the high frequency welded pipe out of the cooling cylinder (32). The cooling cylinder (32) is provided with a curtain near the discharging slot.

6. A welding and cooling device for a high-frequency pipe mill train as claimed in claim 1, characterized in that: The water supply part (4) is used to provide water source for the spray head. The water supply part (4) includes a water pump (41) installed on the top of the cooling cylinder (32). The water pump (41) is installed with a water pump pipe on the water pumping end. The water pump (41) is fixedly connected with a communication ring (42) on the water discharging end, which is fixedly connected with the outer side of the cooling cylinder (32) and used for water communication. The inner side of the cooling cylinder (32) is installed with four groups of corrugated pipes (43) fixedly connected with the communication ring (42). Four groups of the corrugated pipes (43) are connected with the water discharging end of the cooling part (3). The water discharging end of the water pump (41) is also connected with the exhaust part (5) and used for cooling high temperature steam.

7. A welding and cooling device for a high-frequency pipe mill train according to claim 6, characterized in that: The air extraction part (5) comprises an air extraction pump (51) installed on the top of the cooling cylinder (32), an exhaust end of the air extraction pump (51) is provided with a filter cylinder (52) with built-in activated carbon net for adsorbing air extraction impurities, an air extraction pipe (53) is installed on the air extraction end of the air extraction pump (51), a machine shell (54) is fixedly connected to the left side of the air extraction pipe (53), a cooling frame (55) for steam cooling is installed in the machine shell (54), a pipeline (56) connected with the water supply part (4) is installed on the rear side of the cooling frame (55), and a communication pipe (57) for extracting high-temperature steam and waste gas generated by cooling in fixed communication with the cooling cylinder (32) is installed on the left side of the machine shell (54).

8. A welding and cooling device for a high-frequency pipe mill train according to claim 7, characterized in that: The cooling frame (55) is installed with a backflow pipe close to the outer end of the machine shell (54) on the front side, the cooling frame (55) is hollow inside and communicates with the pipeline (56) and the backflow pipe respectively, an electromagnetic valve is installed on the bottom of the machine shell (54), a drain pipe for discharging the retained cooling water in the machine shell (54) is installed on the lower end of the electromagnetic valve, and the communication pipe (57) for extracting high-temperature steam and waste gas generated by cooling in fixed communication with the cooling cylinder (32) is installed on the left side of the machine shell (54).

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