CN218396615U - Argon filling device for full stainless steel jacket - Google Patents
Argon filling device for full stainless steel jacket Download PDFInfo
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- CN218396615U CN218396615U CN202222795031.3U CN202222795031U CN218396615U CN 218396615 U CN218396615 U CN 218396615U CN 202222795031 U CN202222795031 U CN 202222795031U CN 218396615 U CN218396615 U CN 218396615U
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- argon filling
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- corrugated pipe
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Abstract
The utility model relates to a stainless steel jacket sleeve argon filling device, which comprises an inflation tube, a first baffle and a second baffle, wherein the first baffle and the second baffle are both in a ring shape; the gas-filled pipe comprises an argon-filled corrugated pipe and a cavity screw rod, and the circumferential surfaces of the two side ends close to the argon-filled corrugated pipe are provided with shunting holes; the argon filling corrugated pipe is arranged between the first baffle and the second baffle, the first baffle is provided with an argon filling through hole, one end of the argon filling corrugated pipe is communicated with the inner side of the argon filling through hole, one end of the cavity screw rod is communicated with the outer side of the argon filling through hole, and the other end of the cavity screw rod is connected with an argon filling air tap. Utilize first baffle and second baffle in crater both sides shutoff welding seam, argon gas is sent into the crater both sides through the gas tube, guarantees continuously to supply with argon gas, and the reposition of redundant personnel hole evenly distributed at argon filling bellows both ends makes the argon gas be full of the welding seam, has reached the purpose that carries out argon protection to the outer pipe welding seam.
Description
Technical Field
The utility model relates to a welding argon filling protection device particularly, relates to a full stainless steel presss from both sides sleeve pipe argon filling device.
Background
The full stainless steel jacketed pipe is a special heat tracing pipe for heating or maintaining the temperature of fluid, and can maintain the flowability and temperature of the fluid conveyed inside the pipe and prevent the conveyed fluid from coagulating and solidifying.
At present, the common heat tracing pipe in the form of a jacket pipe mainly adopts a mode that an inner pipe is made of stainless steel, an outer pipe is made of carbon steel or the inner pipe and the outer pipe are made of carbon steel, and argon flushing protection is not needed for welding the outer pipe. Full stainless steel sleeve, the even stainless steel of outer tube in it need adopt to go on towards argon technical protection to outer tube welding seam.
Therefore, it is desirable to provide an argon filling apparatus that can be used for the above-described argon filling protection.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a full stainless steel presss from both sides sleeve pipe argon filling device to reach the purpose that carries out the argon filling protection when can pressing from both sides the welding of sleeve pipe outer tube to full stainless steel.
For solving the above technical problem, the utility model discloses a technical scheme is:
a stainless steel jacket sleeve argon filling device comprises an inflation tube, a first baffle and a second baffle, wherein the first baffle and the second baffle are both circular; the gas-filled pipe comprises an argon-filled corrugated pipe and a cavity screw rod, and the circumferential surfaces of the two side ends close to the argon-filled corrugated pipe are provided with shunting holes; the argon filling corrugated pipe is arranged between the first baffle and the second baffle, the first baffle is provided with an argon filling through hole, one end of the argon filling corrugated pipe is communicated with the inner side of the argon filling through hole, one end of the cavity screw rod is communicated with the outer side of the argon filling through hole, and the other end of the cavity screw rod is connected with an argon filling air tap.
Furthermore, a rubber plug hole is formed through the first baffle plate, a rubber plug is arranged in the rubber plug hole, and the outer end part of the rubber plug is connected with a tail rope.
Furthermore, the first baffle and the second baffle respectively comprise a rubber baffle and stainless steel baffles fixed on two sides of the rubber baffle.
Further, the device comprises a connecting corrugated pipe fixedly connected between the first baffle and the second baffle.
Furthermore, a first nut is fixed on each stainless steel baffle on the inner side of the first baffle and the inner side of the second baffle, threads are arranged at two ends of the argon-filled corrugated pipe and two ends of the connecting corrugated pipe, and the argon-filled corrugated pipe and the connecting corrugated pipe are respectively in threaded connection with the first nuts.
Furthermore, a guide mechanism is connected to the stainless steel baffle outside the second baffle, the guide mechanism comprises a circular guide plate, walking wheels are connected to the guide plate, and the walking wheels are uniformly arranged along the outer circumferential surface of the guide plate.
Furthermore, second nuts are fixed on the inner side face of the guide plate and the outer side face of the stainless steel baffle outside the second baffle, and a screw is connected between the corresponding second nuts.
Furthermore, a plurality of third nuts are uniformly fixed on the outer side surface of the guide plate, adjusting screws penetrate through the third nuts, and the front ends of the adjusting screws are connected with the travelling wheels through travelling wheel supports.
The utility model discloses in, utilize first baffle and second baffle in crater both sides shutoff welding seam, the argon gas is sent into the crater both sides through the gas tube, guarantees to continuously supply with the argon gas, and the reposition of redundant personnel hole evenly distributed at argon filling bellows both ends makes the argon gas be full of the welding seam, has reached the purpose that carries out argon protection to the outer pipe welding seam. The baffle structure comprises a rubber baffle and a stainless steel baffle, and the sealing performance of the baffle can be improved.
Drawings
Fig. 1 is a schematic structural diagram of an argon flushing device for a full stainless steel jacket pipe provided by the utility model;
fig. 2 is a schematic structural diagram of a guide mechanism provided by the present invention;
fig. 3 is a schematic structural view when the anti-falling soft connecting mechanism is installed.
In the figure, 1-a first baffle, 2-a second baffle, 3-an argon-filled corrugated pipe, 4-a cavity screw, 5-a shunt hole, 6-an argon-filled through hole, 7-an argon-filled air tap, 8-a rubber plug, 9-a tail rope, 10-a rubber baffle, 11-a stainless steel baffle, 12-a connecting corrugated pipe, 13-a first nut, 14-a guide plate, 15-a travelling wheel, 16-a second nut, 17-a third nut, 18-an adjusting screw, 19-a steel wire rope, 20-a first connecting rod, 21-a second connecting rod, 22-a clamping plate and 23-a blocking plate.
Detailed Description
The utility model relates to a typical embodiment provides a full stainless steel jacket pipe argon filling device, which comprises an inflation tube, a first baffle 1 and a second baffle 2, wherein the first baffle 1 and the second baffle 2 are both in a ring shape; the inflation tube comprises an argon filling corrugated tube 3 and a cavity screw rod 4, and shunting holes 5 are uniformly distributed on the circumferential surface close to the two side ends of the argon filling corrugated tube 3; argon filling bellows 3 sets up between first baffle 1 and second baffle 2, and it has argon filling through-hole 6 to open on first baffle 1, the one end of argon filling bellows 3 with the inboard intercommunication of argon filling through- hole 6, 4 one ends of cavity screw rod and the 6 outside intercommunication of argon filling through-hole, the argon filling air cock 7 is connected to the 4 other ends of cavity screw rod.
According to the above embodiment, the argon filling device of the stainless steel jacketed pipe of the embodiment is pulled by a steel wire rope to enter between the inner pipe and the outer pipe; the first baffle 1 and the second baffle 2 are arranged on two sides of the welded junction to block the welded joint, and the gas-filled tube is a channel filled with argon. Argon gas fills air cock 7 and is connected with the argon gas bottle, and argon gas is sent into the crater both sides through filling argon gas air cock 7, cavity screw rod 4 and filling argon bellows 3, guarantees to continuously supply with argon gas, and the diffluence vent 7 evenly distributed at filling argon bellows 3 both ends makes the argon gas be full of the welding seam.
The utility model provides a stainless steel presss from both sides sleeve pipe argon filling device, convenient to use is nimble and easy dismounting, is connected reliable safety with the argon gas bottle, and two baffles can play good sealed effect, avoid the argon gas to reveal, and the argon gas consumption rate reduces obviously to reduce.
In a preferred embodiment, a rubber plug hole is formed through the first baffle plate 1, a rubber plug 8 is arranged in the rubber plug hole, and the outer end part of the rubber plug 8 is connected with a tail rope 9. Because the welding seam is sealed by masking paper, argon gas at two sides of the welding seam is tightly sealed, only the welding flame burns the masking paper to release argon gas outside the pipeline in the welding process, and the stable gas supply pressure and flow are adjusted according to the release amount, when the final 20mm of sealing cover is closed, the argon gas release pressure is increased along with the reduction of a release port, the last position is difficult to weld, in the embodiment, a small hole with the diameter of 10mm is drilled on the first baffle plate 1 to be used as a glue plug hole, the glue plug 8 with the tail rope 9 is used for blocking, when the final 20mm of welding is welded, the tail rope 9 is used for pulling out the glue plug 8, the argon gas pressure is stable, and the welding of the last point of the welding bead is convenient to complete.
In a preferred embodiment, the first baffle 1 and the second baffle 2 each comprise a rubber baffle 10 and stainless steel baffles 11 fixed on both sides of the rubber baffle 10.
The rubber baffle 10 and the stainless steel baffle 11 are both of an annular structure, wherein the rubber baffle 10 isolates the argon chamber from the outside. The stainless steel baffle 11 is mainly used for fixing the rubber baffle 10 and preventing the rubber baffle 10 from deforming, so that the phenomenon of untight sealing is avoided.
According to the inner and outer pipe diameters of the stainless steel sleeve, a rubber baffle 10 which is 2mm larger than the pipe inner diameter of the outer pipe and 10mm thick is manufactured, and two sides of the rubber baffle 10 are clamped by stainless steel baffles which are 30mm smaller than the outer pipe inner diameter and 1.5mm thick.
In this embodiment, the baffle further includes a connection bellows 12 fixedly connected between the first baffle 1 and the second baffle 2, and an end of the connection bellows 12 is closed. The connecting corrugated pipe 12 is matched with the argon filling corrugated pipe 3, so that the first baffle 1 and the second baffle 2 are more stable, and the baffles are not easy to turn.
In a specific implementation manner, first nuts 13 are fixed on the stainless steel baffle 11 on the inner side of the first baffle 1 and the inner side of the second baffle 2, threads are arranged at two ends of the argon-filled corrugated pipe 3 and the connecting corrugated pipe 12, and the argon-filled corrugated pipe 3 and the connecting corrugated pipe 12 are respectively in threaded connection with the first nuts 13.
In a preferred embodiment, in order to facilitate the stainless steel jacket argon filling device to bend in the pipeline, a guide mechanism is connected to the stainless steel baffle 11 outside the second baffle 2, the guide mechanism comprises an annular guide plate 14, walking wheels 15 are connected to the guide plate 14, and the walking wheels 15 are uniformly arranged along the outer circumferential surface of the guide plate 14.
A plurality of third nuts 17 are uniformly fixed on the outer side surface of the guide plate 14, adjusting screws 18 penetrate through the third nuts 17, and the front ends of the adjusting screws 18 are connected with the travelling wheels 15 through travelling wheel supports. The distance between the travelling wheels and the pipe wall can be adjusted by utilizing the adjusting screw rod 18.
More specifically, the inner side surface of the guide plate 14 and the outer side surface of the stainless steel baffle plate 11 outside the second baffle plate 2 are fixed with second nuts 16, and a screw is connected between the corresponding second nuts 16.
The bellows may be broken by fatigue after long-term use, and in order to prevent the second baffle and the guide mechanism at the front end from falling off and being taken out, the anti-falling flexible connection mechanism is provided in the embodiment. The anti-falling soft connecting mechanism comprises a steel wire rope 19 and a first connecting rod 20 and a second connecting rod 21 which are connected to the end part of the steel wire rope 19. The anti-falling soft connecting mechanism penetrates into the inflation tube, a clamping piece 22 with a vent hole is arranged in the cavity screw, the front end of the first connecting rod 20 is connected with the clamping piece 22, and the tail end of the second connecting rod 21 is connected with the steel wire rope 19. The middle part of the screw rod connected between the inner side surface of the guide plate 14 and the stainless steel baffle plate on the outer side of the second baffle plate 2 is provided with a cavity, a blocking plate is arranged in the cavity, and the second connecting rod 21 penetrates through the first baffle plate and then enters the cavity of the screw rod and is connected with the blocking plate 23 arranged in the cavity.
Claims (8)
1. The utility model provides a full stainless steel presss from both sides sleeve pipe argon filling device which characterized in that: the device comprises an inflation tube, a first baffle and a second baffle, wherein the first baffle and the second baffle are both circular; the gas-filled pipe comprises an argon-filled corrugated pipe and a cavity screw rod, and the circumferential surfaces of the two side ends close to the argon-filled corrugated pipe are provided with shunting holes; the argon filling corrugated pipe is arranged between the first baffle and the second baffle, the first baffle is provided with an argon filling through hole, one end of the argon filling corrugated pipe is communicated with the inner side of the argon filling through hole, one end of the cavity screw rod is communicated with the outer side of the argon filling through hole, and the other end of the cavity screw rod is connected with an argon filling air tap.
2. The argon filling device for the full stainless steel jacketed pipe according to claim 1, characterized in that: a rubber plug hole is formed through the first baffle, a rubber plug is arranged in the rubber plug hole, and the outer end part of the rubber plug is connected with a tail rope.
3. The argon filling device for the all-stainless steel jacketed pipe according to claim 1 or 2, characterized in that: the first baffle and the second baffle comprise rubber baffles and stainless steel baffles fixed on two sides of the rubber baffles.
4. The argon filling device for the all-stainless steel jacketed pipe according to claim 3, characterized in that: comprises a connecting corrugated pipe fixedly connected between a first baffle and a second baffle.
5. The argon filling device for the all-stainless steel jacketed pipe according to claim 4, characterized in that: and the stainless steel baffle plates on the inner side of the first baffle plate and the inner side of the second baffle plate are respectively fixed with a first nut, the two ends of the argon filling corrugated pipe and the two ends of the connecting corrugated pipe are respectively provided with threads, and the argon filling corrugated pipe and the connecting corrugated pipe are respectively in threaded connection with the first nuts.
6. The argon filling device for the full stainless steel jacketed pipe according to claim 5, characterized in that: the stainless steel baffle outside the second baffle is connected with a guide mechanism, the guide mechanism comprises a circular guide plate, the guide plate is connected with walking wheels, and the walking wheels are uniformly arranged along the outer circumferential surface of the guide plate.
7. The argon filling device for the all-stainless steel jacketed pipe of claim 6, characterized in that: second nuts are fixed on the inner side surface of the guide plate and the outer side surface of the stainless steel baffle plate outside the second baffle plate, and a screw rod is connected between the corresponding second nuts.
8. The argon filling device for the all-stainless steel jacketed pipe according to claim 6 or 7, characterized in that: a plurality of third nuts are uniformly fixed on the outer side surface of the guide plate, adjusting screws penetrate through the third nuts, and the front ends of the adjusting screws are connected with the travelling wheels through travelling wheel supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222795031.3U CN218396615U (en) | 2022-10-24 | 2022-10-24 | Argon filling device for full stainless steel jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222795031.3U CN218396615U (en) | 2022-10-24 | 2022-10-24 | Argon filling device for full stainless steel jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218396615U true CN218396615U (en) | 2023-01-31 |
Family
ID=85004544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222795031.3U Active CN218396615U (en) | 2022-10-24 | 2022-10-24 | Argon filling device for full stainless steel jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218396615U (en) |
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2022
- 2022-10-24 CN CN202222795031.3U patent/CN218396615U/en active Active
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