CN218936955U

CN218936955U - Blow-drying device for small-caliber ultra-long stainless steel seamless pipe

Info

Publication number: CN218936955U
Application number: CN202223031049.2U
Authority: CN
Inventors: 陈泽民; 高虹; 翟丽丽
Original assignee: JIANGSU WUJIN STAINLESS STEEL PIPE GROUP CO Ltd
Current assignee: JIANGSU WUJIN STAINLESS STEEL PIPE GROUP CO Ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-28
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a blow-drying device of a small-caliber ultra-long stainless steel seamless pipe, which comprises a blow-drying assembly, wherein the blow-drying assembly stretches into an inner hole of the seamless pipe to blow the inside, the blow-drying assembly comprises a hollow connecting rod, a small nozzle is arranged at the front end of the connecting rod, a gas pipe is connected to the rear end of the small nozzle, the gas pipe penetrates through the connecting rod and is connected with an external gas pump, the small nozzle comprises a shell, a gas inlet fixedly connected with the gas pipe is arranged at the rear of the shell, gas outlets uniformly arranged at intervals around the circumference of the shell of the nozzle are arranged at the front end of the shell, and the gas inlet is communicated with the gas outlet. Through the mode, the blow-drying device for the small-caliber ultra-long stainless steel seamless pipe can move along the axial direction of the small-caliber ultra-long stainless steel seamless pipe and blow-dry the inner wall of the small-caliber ultra-long stainless steel seamless pipe, so that the inner hole of the seamless pipe is comprehensively blow-dried, and the blow-drying device is simple in structure, convenient to use, safe and reliable.

Description

Blow-drying device for small-caliber ultra-long stainless steel seamless pipe

Technical Field

The utility model relates to the field of stainless steel seamless pipes, in particular to a blow-drying device for a small-caliber and ultra-long stainless steel seamless pipe.

Background

At present, in the seamless steel tube processing process, in order to improve the quality performance of seamless steel tube and wash the seamless steel tube, the operation of follow-up procedure can only be carried out to the seamless steel tube after wasing after need air-drying, and in the seamless steel tube air-drying process after wasing, the remaining solution is difficult to be air-dried on the seamless steel tube inner wall, and natural air-drying has reduced the work efficiency of seamless steel tube processing.

For some stainless steel seamless pipes with large caliber or length which are not particularly long, the inner wall can be dried by using an air drying device such as a fan and the like. However, for small-caliber ultra-long stainless steel seamless pipes, the inner wall cannot be effectively dried due to the fact that the caliber is small and the length is long, and air flow hardly smoothly passes through the inner hole of the seamless pipe.

Disclosure of Invention

The utility model mainly solves the technical problem of providing a blow-drying device for a small-caliber ultra-long stainless steel seamless pipe, which can move along the axial direction of the small-caliber ultra-long stainless steel seamless pipe and blow-dry the inner wall of the small-caliber ultra-long stainless steel seamless pipe, so that the inner hole of the seamless pipe is completely blow-dried, and the blow-drying device is simple in structure, convenient to use, safe and reliable.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a device that weathers of little bore overlength stainless steel seamless pipe, including weathering the subassembly, it weathers the inside in the subassembly stretches into the seamless pipe hole to weathers, it includes hollow connecting rod to weather the subassembly, small-size nozzle is installed to the front end of connecting rod, small-size nozzle rear end is connected with the gas-supply pipe, the gas-supply pipe passes the connecting rod and is connected with external air pump, small-size nozzle includes the casing, the rear of casing is equipped with the air inlet that links firmly with the gas-supply pipe, the front end of casing has the gas outlet that evenly sets up around nozzle casing circumference interval, the air inlet is linked together with the gas outlet.

In a preferred embodiment of the present utility model, the air inlet is disposed in an axial direction and is located at a central portion of the rear end of the housing.

In a preferred embodiment of the utility model, the air outlet is arranged obliquely to the axial direction and faces the inner wall of the seamless tube.

In a preferred embodiment of the present utility model, the rear end of the air outlet has a horn-shaped opening structure.

In a preferred embodiment of the utility model, the diameter of the air inlet is greater than the diameter of the air outlet.

In a preferred embodiment of the utility model, the front end of the connecting rod is provided with a threaded hole, the rear end of the nozzle is provided with a threaded column, and the nozzle is connected in the threaded hole through the threaded column in a threaded way.

In a preferred embodiment of the present utility model, the side wall of the connecting rod is uniformly sleeved with a plurality of graphite bushings at intervals along the axial direction.

In a preferred embodiment of the utility model, the seamless tube is arranged on a bearing platform, the left side and the right side of the bearing platform are provided with supporting rollers, and the seamless tube is arranged on the supporting rollers.

The beneficial effects of the utility model are as follows: the blow-drying device for the small-caliber ultra-long stainless steel seamless pipe comprises an air pump, a connecting rod, a small nozzle and an air pipe, and can extend into the small-caliber ultra-long stainless steel seamless pipe to blow the small-caliber ultra-long stainless steel seamless pipe to prevent the small-caliber ultra-long stainless steel seamless pipe from accumulating liquid.

The small-caliber ultra-long stainless steel seamless pipe blow-drying device is suitable for small-caliber ultra-long stainless steel seamless pipes with caliber of 60-89mm and length of 15-25m, can blow the interior of the seamless pipe rapidly, and solves the problem that the existing small-caliber ultra-long stainless steel seamless pipes can only be naturally air-dried.

The blow-drying device for the small-caliber ultra-long stainless steel seamless pipe is used for avoiding the damage to the seamless pipe caused by contact between the connecting rod and the inner wall of the seamless pipe, reducing the damage caused by friction through contact between the graphite bushing and the seamless pipe, and not affecting the quality of the seamless pipe.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic view showing a blow-drying apparatus for small-caliber ultra-long stainless steel seamless pipes according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of a compact nozzle;

FIG. 3 is a right side view of the compact nozzle;

the components in the drawings are marked as follows: 1. the drying assembly comprises a drying component, a connecting rod, a graphite bushing, a small nozzle, a shell, a gas inlet, a gas outlet, a screw column, a gas pipe, a gas pump, a gas pipe, a seamless pipe and a seamless pipe, wherein the drying component comprises a drying component, the connecting rod, the graphite bushing, the small nozzle, the shell, the gas pipe, the gas inlet, the gas outlet, the screw column and the seamless pipe.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below. The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the utility model, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the utility model, without affecting the effect or achievement of the objective. Also, the terms "upper", "lower", "left", "right", "middle", and the like are used herein for descriptive purposes only and are not intended to limit the scope of the utility model for modification or adjustment of the relative relationships thereof, as they are also considered within the scope of the utility model without substantial modification to the technical context.

Referring to fig. 1 to 3, a blow-drying device for a small-caliber ultra-long stainless steel seamless pipe comprises a blow-drying assembly 1, wherein the blow-drying assembly 1 stretches into an inner hole of the seamless pipe 7 to blow the interior of the seamless pipe.

The blow-drying assembly 1 comprises a hollow connecting rod 2. The side wall of the connecting rod 2 is uniformly sleeved with a plurality of graphite bushings 3 at intervals along the axial direction. When the blow-drying assembly 1 works, the connecting rod 2 needs to extend into the inner hole of the seamless pipe 7, so that the connecting rod 2 made of metal materials is prevented from colliding with the inner wall of the seamless pipe 7 and rubbing, the graphite bush 3 bears the contact effect, the graphite bush 3 has good lubricity, the friction force is small, and physical damage to the inner hole of the seamless pipe 7 is avoided.

A small nozzle 4 is mounted at the front end of the connecting rod 2. The front end of the connecting rod 2 is provided with a threaded hole, the rear end of the nozzle is provided with a threaded column 44, and the nozzle is in threaded connection with the threaded hole through the threaded column 44. The rear end of the small nozzle 4 is connected with a gas pipe 5, and the gas pipe 6 passes through the connecting rod 2 and is connected with an external gas pump 6. The length of the air pump 6 provided with the seamless pipe 7 is selected to be the air pump 6 with proper air pressure, so that the problem that the air pressure is insufficient due to overlong seamless pipe 7 is avoided. When the novel seamless pipe is installed, the air pipe 5 passes through the connecting rod 2, the small nozzle 4 is placed at the front end of the connecting rod 2, the air pipe is connected with the small nozzle 4, after the small nozzle 4 and the air pipe 5 are installed, the small nozzle 4 is connected with the connecting rod 2 through threads, the assembly is completed, the air pipe 5 is connected with the air pump 6, the small nozzle 4 stretches into the inner hole of the seamless pipe 7, the air pump 6 is started, a high-pressure air source is output through the small nozzle 4, the hand-held connecting rod 2 is pushed forward, and the small nozzle 4 moves forward along the inner wall of the seamless pipe 7 so as to clean the inner wall of the seamless pipe 7. The blow-drying operation can be carried out from the two ends of the seamless pipe 7 respectively, so that the problem that the seamless pipe 7 is too long to be convenient to operate is avoided.

The small nozzle 4 includes a housing 41. An air inlet 42 fixedly connected with the air pipe 5 is arranged at the rear of the shell 41. The front end of the housing 41 has air outlets 43 uniformly spaced around the circumference of the housing 41, and the number of the air outlets 43 is 6. The air inlet 42 communicates with the air outlet 43. The air intake 42 is provided in the axial direction and is located at the center of the rear end of the housing 41. The air outlet 43 is disposed obliquely to the axial direction, and the air outlet 43 faces the inner wall of the seamless pipe 7. The rear end of the air outlet 43 has a horn-like opening structure. The diameter of the air inlet 42 is larger than that of the air outlet 43, and the diameter of the air inlet 42 is preferably equal to the sum of the diameters of all the air outlets 43, so that the air inlet and the air outlet are relatively balanced, and the drying efficiency is higher. The high-pressure air source enters the inside of the nozzle along the air inlet 42, moves towards the air outlet 43 along the air inlet 42 through the high-pressure air pipe, the air outlet 43 is obliquely arranged towards the inner wall of the seamless pipe 7, the rear part of the air outlet is horn-shaped, the coverage area of air flow is enlarged, the high-pressure air source of the output of the air outlet 43 can cover the circumferential direction, and the inner wall of the whole seamless pipe 7 can be blown by high-pressure air flow, so that the liquid stored in the air outlet is convenient to blow dry.

The seamless tube 7 is arranged on a bearing platform, the left side and the right side of the bearing platform are provided with supporting rollers, and the seamless tube 7 is arranged on the supporting rollers. The backing roll is used for supporting seamless pipe 7, and the backing roll can also be rotated by motor and rotation drive simultaneously, weathers through drying device synchronization when seamless pipe 7 rotates, further improves and weathers the effect.

Compared with the prior art, the blow-drying device for the small-caliber ultra-long stainless steel seamless pipe can move along the axial direction of the small-caliber ultra-long stainless steel seamless pipe and blow-dry the inner wall of the small-caliber ultra-long stainless steel seamless pipe, ensures that the inner hole of the seamless pipe is blow-dried comprehensively, and is simple in structure, convenient to use, safe and reliable.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims

1. The utility model provides a device weathers of little bore overlength stainless steel seamless pipe, includes weathers the subassembly, it weathers the inside in the subassembly stretches into the seamless pipe hole to weathers, a serial communication port, it includes hollow connecting rod to weather the subassembly, small-size nozzle is installed to the front end of connecting rod, small-size nozzle rear end is connected with the gas-supply pipe, the gas-supply pipe passes the connecting rod and is connected with external air pump, small-size nozzle includes the casing, the rear of casing is equipped with the air inlet that links firmly with the gas-supply pipe, the front end of casing has the gas outlet that evenly sets up around nozzle casing circumference interval, the air inlet is linked together with the gas outlet.

2. The blow-drying device for small-caliber ultra-long stainless steel seamless pipes according to claim 1, wherein the air inlet is axially arranged and is positioned at the center of the rear end of the shell.

3. The blow-drying device for the small-caliber ultra-long stainless steel seamless pipe according to claim 1, wherein the air outlet is obliquely arranged with the axial direction, and the air outlet faces the inner wall of the seamless pipe.

4. A blow-drying device for small-caliber ultra-long stainless steel seamless pipes according to claim 3, wherein the rear end of the air outlet is in a horn-shaped opening structure.

5. The blow-drying apparatus for small-caliber ultra-long stainless steel seamless pipes according to any one of claims 1 to 4, wherein the diameter of the air inlet is larger than the diameter of the air outlet.

6. The blow-drying device for the small-caliber ultra-long stainless steel seamless pipe according to claim 5, wherein the front end of the connecting rod is provided with a threaded hole, the rear end of the nozzle is provided with a threaded column, and the nozzle is connected in the threaded hole through the threaded column in a threaded manner.

7. The blow-drying device for the small-caliber ultra-long stainless steel seamless pipe according to claim 1, wherein a plurality of graphite bushings are uniformly sleeved on the side wall of the connecting rod at intervals along the axial direction.

8. The blow-drying device for small-caliber ultra-long stainless steel seamless pipes according to claim 7, wherein the seamless pipes are arranged on a bearing platform, supporting rollers are arranged on the left side and the right side of the bearing platform, and the seamless pipes are arranged on the supporting rollers.