CN209798030U - Stainless steel seamless pipe solid solution heat treatment furnace - Google Patents

Stainless steel seamless pipe solid solution heat treatment furnace Download PDF

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Publication number
CN209798030U
CN209798030U CN201920471062.9U CN201920471062U CN209798030U CN 209798030 U CN209798030 U CN 209798030U CN 201920471062 U CN201920471062 U CN 201920471062U CN 209798030 U CN209798030 U CN 209798030U
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China
Prior art keywords
furnace body
heat treatment
stainless steel
solution heat
platform surface
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CN201920471062.9U
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Chinese (zh)
Inventor
陈辉
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Zhejiang Ding Shang Stainless Steel Co Ltd
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Zhejiang Ding Shang Stainless Steel Co Ltd
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Abstract

The utility model discloses a stainless steel seamless pipe solid solution heat treatment furnace, which comprises a furnace body, a pipe inlet platform, a pipe outlet platform and a cooling liquid pool, wherein the furnace body consists of a main body and a shell, the lower end of the main body is provided with a ceramic combustion groove, a plurality of frustum-shaped conveying rollers are arranged above the ceramic combustion groove, a plurality of annular grooves are equidistantly arranged on the conveying rollers, the pipe outlet platform consists of a first flat platform surface and a second flat platform surface, the top surface of the first flat platform surface is a slope surface consistent with the conveying rollers, grooves corresponding to the annular grooves are arranged on the first flat platform surface, a pair of through holes are also arranged on each groove, a plurality of pairs of air cylinders corresponding to the through holes are arranged on the second flat platform surface, the top of an air cylinder piston rod is provided with a top block, the top end of the top block is inserted into the through hole, one side of the first flat platform surface is, the steel pipes can be effectively prevented from colliding with each other before being cooled at the highest speed.

Description

Stainless steel seamless pipe solid solution heat treatment furnace
Technical Field
The utility model relates to a solid solution heat treatment furnace for a stainless steel seamless tube.
Background
After the stainless steel seamless tube solution heat treatment furnace in the prior art finishes treating the steel tube, workers are required to assist in picking the steel tube on a platform down into a cooling liquid pool for rapid cooling so as to finish stabilization treatment, reduce the precipitation of alloy carbide, improve the lattice structure of stainless steel and improve the quality of the steel tube; the working environment of the working procedure is severe and the danger is large; in order to improve the situation, a flatbed type solution heat treatment furnace with a built-in hydraulic cylinder is available on the market, a steel pipe is placed on a flatbed, after treatment is completed, the flatbed is pushed out, the hydraulic cylinder drives a platform of the flatbed to incline, and the steel pipe is inclined and inverted into cooling pool liquid on one side; although the solution heat treatment furnace having such a structure reduces the involvement of labor, the steel pipes are likely to collide with each other before rolling down into the coolant pool, and the steel pipes having high heat are very likely to have flaws due to collision, which is not preferable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a solution heat treatment furnace for a stainless steel seamless tube.
The technical scheme of the utility model is that: a stainless steel seamless tube solid solution heat treatment furnace comprises a furnace body, a tube inlet platform, a tube outlet platform and a cooling liquid pool, wherein the furnace body is composed of a main body built by refractory bricks and a shell, the lower end of the main body is provided with a ceramic combustion groove, a plurality of frustum-shaped conveying rollers are arranged in the furnace body above the combustion groove at equal intervals, a plurality of annular grooves are arranged at equal intervals on the conveying rollers, a plurality of convex rings are arranged in each annular groove, two ends of each conveying roller are respectively provided with a connecting end, the connecting ends respectively penetrate through two side walls of the furnace body and are connected with a bearing fixed on the outer side of the furnace body, one end of each connecting end is provided with a transmission gear, each transmission gear is connected with a driving mechanism fixed on the outer side of the furnace body through a transmission chain, the tube outlet platform is composed of a first flat platform surface and a second flat platform surface, the top, the first platform surface is provided with grooves corresponding to the annular grooves, each groove is also provided with a pair of through holes, the second platform surface is provided with a plurality of pairs of cylinders corresponding to the through holes, the top of a piston rod of each cylinder is provided with a top block, the top end of each top block is inserted into the through hole, one side of the first platform surface is also provided with a material guide plate, and the other end of each material guide plate is inserted into the cooling liquid pool.
Further, a heat insulation material is filled between the main body and the shell.
Furthermore, the bottom of the furnace body is also provided with a triangular base built by refractory bricks.
Furthermore, the first flat table surface and the second flat table surface are connected through a plurality of connecting columns.
The utility model has the advantages that: the utility model discloses a steel pipe is certain gradient arrangement in the processing procedure, is carried to first mesa top by the conveying roller after the processing is accomplished, still keeps the state that the gradient was arranged, is fixed in cylinder on the second platform by right-to-left in proper order with the kicking block lifting, makes the steel pipe that has handled in order landing to the coolant liquid pond in proper order from a right side to a left side, and artifical participation is few, and can effectively avoid the steel pipe to produce the collision each other before the extreme speed cooling, improves the quality of final product.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the furnace body of the present invention;
Fig. 3 is a schematic structural diagram of the tube platform of the present invention.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Referring to fig. 1-3, a stainless steel seamless tube solid solution heat treatment furnace comprises a furnace body 1, a tube inlet platform 2, a tube outlet platform 3 and a coolant pool 4, wherein the furnace body 1 is composed of a main body 21 built by refractory bricks and a shell 22, the lower end of the main body 1 is provided with a ceramic combustion tank 5, a plurality of frustum-shaped conveying rollers 6 are equidistantly arranged in the furnace body 1 above the combustion tank 5, a plurality of annular grooves 7 are equidistantly arranged on the conveying rollers 6, a plurality of convex rings 8 are further arranged in each annular groove 7, two ends of each conveying roller 6 are respectively provided with a connecting end 9, the connecting ends 9 respectively penetrate through two side walls of the furnace body 1 and are connected with a bearing 10 fixed on the outer side of the furnace body 1, one end of the two connecting ends 9 is provided with a transmission gear 11, each transmission gear 11 is connected with a driving mechanism 12 fixed on the outer side of the furnace body 1 through, the pipe outlet platform 2 is composed of a first platform surface 13 and a second platform surface 14, the top surface of the first platform surface 13 is a slope surface consistent with the conveying roller 6, the first platform surface 13 is provided with grooves 15 corresponding to the annular grooves 7, each groove 15 is also provided with a pair of through holes, the second platform surface 14 is provided with a plurality of pairs of air cylinders 16 corresponding to the through holes, the top of a piston rod of each air cylinder 16 is provided with a top block 17, the top end of each top block 17 is inserted into the through hole, one side of the first platform surface 13 is also provided with a material guide plate 18, and the other end of each material guide plate 18 is inserted into the cooling liquid pool 4.
Further, a thermal insulation material is filled between the main body 21 and the housing 22.
Further, the bottom of the furnace body 1 is also provided with a triangular base 19 built by refractory bricks.
Further, the first platform surface 13 and the second platform surface 14 are connected by a plurality of connecting posts 20.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. A stainless steel seamless tube solution heat treatment furnace is characterized in that: the furnace body is composed of a main body built by refractory bricks and a shell, a ceramic combustion groove is arranged at the lower end of the main body, a plurality of frustum-shaped conveying rollers are arranged in the furnace body above the combustion groove at equal intervals, a plurality of annular grooves are arranged at equal intervals on the conveying rollers, a plurality of convex rings are further arranged in each annular groove, two ends of each conveying roller are respectively provided with a connecting end, the connecting ends respectively penetrate through two side walls of the furnace body and are connected with bearings fixed on the outer side of the furnace body, one end of each connecting end is provided with a transmission gear, each transmission gear is connected with a driving mechanism fixed on the outer side of the furnace body through a transmission chain, the outlet pipe platform is composed of a first flat table surface and a second flat table surface, the top surface of the first flat table surface is a slope surface consistent with the conveying rollers, the first platform surface is provided with grooves corresponding to the annular grooves, each groove is also provided with a pair of through holes, the second platform surface is provided with a plurality of pairs of cylinders corresponding to the through holes, the top of a piston rod of each cylinder is provided with a top block, the top end of each top block is inserted into the through hole, one side of the first platform surface is also provided with a material guide plate, and the other end of each material guide plate is inserted into the cooling liquid pool.
2. A solution heat treatment furnace for a stainless steel seamless tube according to claim 1, characterized in that: and a heat insulation material is filled between the main body and the shell.
3. A solution heat treatment furnace for a stainless steel seamless tube according to claim 1, characterized in that: the bottom of the furnace body is also provided with a triangular base built by refractory bricks.
4. a solution heat treatment furnace for a stainless steel seamless tube according to claim 1, characterized in that: the first flat table surface and the second flat table surface are connected through a plurality of connecting columns.
CN201920471062.9U 2019-04-09 2019-04-09 Stainless steel seamless pipe solid solution heat treatment furnace Active CN209798030U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920471062.9U CN209798030U (en) 2019-04-09 2019-04-09 Stainless steel seamless pipe solid solution heat treatment furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920471062.9U CN209798030U (en) 2019-04-09 2019-04-09 Stainless steel seamless pipe solid solution heat treatment furnace

Publications (1)

Publication Number Publication Date
CN209798030U true CN209798030U (en) 2019-12-17

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CN201920471062.9U Active CN209798030U (en) 2019-04-09 2019-04-09 Stainless steel seamless pipe solid solution heat treatment furnace

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CN (1) CN209798030U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113447424A (en) * 2021-06-10 2021-09-28 西南交通大学 High-temperature steam oxidation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113447424A (en) * 2021-06-10 2021-09-28 西南交通大学 High-temperature steam oxidation device

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A Solution Heat Treatment Furnace for Stainless Steel Seamless Pipe

Effective date of registration: 20230924

Granted publication date: 20191217

Pledgee: Bank of China Limited Songyang County sub branch

Pledgor: ZHEJIANG DINGSHANG STAINLESS STEEL Co.,Ltd.

Registration number: Y2023330002143

PE01 Entry into force of the registration of the contract for pledge of patent right