CN215628117U - Bright annealing device of seamless pipe for ferrous metal smelting rolled product - Google Patents
Bright annealing device of seamless pipe for ferrous metal smelting rolled product Download PDFInfo
- Publication number
- CN215628117U CN215628117U CN202122109884.2U CN202122109884U CN215628117U CN 215628117 U CN215628117 U CN 215628117U CN 202122109884 U CN202122109884 U CN 202122109884U CN 215628117 U CN215628117 U CN 215628117U
- Authority
- CN
- China
- Prior art keywords
- tube
- dust removal
- furnace body
- ferrous metal
- heat exchange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
The utility model relates to the technical field of ferrous metal smelting rolled products, in particular to a seamless tube bright annealing device for ferrous metal smelting rolled products, which comprises a furnace body and a transfer pot, the interior of the furnace body is provided with a placing frame, the lower end of the furnace body is provided with a supporting leg, the lower end of the furnace body is also connected with one end of a first dust removal pipe, the other end of the first dust removal pipe is connected with one side of the dust removal box, a filter plate is arranged in the dust removal box, the other side of the dust removal box is connected with the inlet end of an induced draft fan through a second dust removal pipe, the outlet end of the induced draft fan is connected with the upper end of the furnace body through a third dust removal pipe, when the device is used, can drive the gaseous flow in the furnace body through the draught fan, filter gas through the filter, detach the material such as smoke and dust that produces among the heating process, avoid polluting seamless pipe, effectual improvement product quality.
Description
Technical Field
The utility model relates to the technical field of ferrous metal smelting rolled products, in particular to a seamless tube bright annealing device for ferrous metal smelting rolled products.
Background
The seamless steel pipe is a long steel material with a hollow section and no seam on the periphery, the seamless steel pipe is subjected to heat treatment under the condition of oxidation high temperature, iron and various metal alloy elements in the steel are subjected to oxidation reaction with oxygen to generate iron oxide, ferrous oxide and other metal oxides, so that the roughness of the inner surface and the outer surface of the steel pipe is influenced due to oxidation, in addition, the oxides are removed by acid pickling treatment or other methods, the environment pollution is caused, the roughness of the inner surface and the outer surface of the product cannot meet the requirements of customers, and the heat treatment is carried out on the steel pipe in a vacuum or protective gas furnace in order to ensure the roughness.
When annealing a seamless pipe, some substances such as fumes are generated and the quality of the product is affected by the adhesion of the fumes to the product.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a seamless tube bright annealing device for a ferrous metal smelting rolled product.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a seamless tube bright annealing device for ferrous metal smelting rolled products, which comprises a furnace body and a transfer pot, the interior of the furnace body is provided with a placing frame, the lower end of the furnace body is provided with a supporting leg, the lower end of the furnace body is also connected with one end of a first dust removal pipe, the other end of the first dust removal pipe is connected with one side of the dust removal box, a filter plate is arranged in the dust removal box, the other side of the dust removal box is connected with the inlet end of an induced draft fan through a second dust removal pipe, the outlet end of the induced draft fan is connected with the upper end of the furnace body through a third dust removal pipe, the lower end of the transfer tank is connected with the inlet end of an air pump, the outlet end of the air pump is connected with one end of the first heat exchange tube, the other end of the first heat exchange tube extends to the inside of the filter plate and is connected with one end of a second heat exchange tube, and the second heat exchange tube penetrates through the filter plate and is connected with the upper end of the transfer tank.
Preferably, the upper end of the dust removal box is provided with a cover plate through a screw.
Preferably, a window is arranged on the side wall of the dust removal box.
Preferably, the first heat exchange tube is further connected with one end of a third connecting tube through a three-way joint, the other end of the third connecting tube is connected with the lower end of the furnace body, the second heat exchange tube is further connected with one end of a fourth connecting tube through a three-way joint, and the other end of the fourth connecting tube is connected with the side wall of the furnace body.
Preferably, valves are arranged on the first heat exchange tube, the second heat exchange tube, the third connecting tube and the fourth connecting tube.
Preferably, the front end of the furnace body is provided with a furnace door.
The utility model has the beneficial effects that: when the device is used, the draught fan can drive gas in the furnace body to flow, the gas is filtered through the filter plate, substances such as smoke dust and the like generated in the heating process are removed, seamless pipes are prevented from being polluted, and the product quality is effectively improved.
Drawings
FIG. 1 is a schematic structural view of a seamless tube bright annealing device for ferrous metal smelting rolled products according to the present invention;
FIG. 2 is a schematic structural view of a dust-removing box of the seamless tube bright annealing device for ferrous metal smelting rolled products according to the present invention;
FIG. 3 is a schematic top view showing the structure of a filter plate of a bright annealing apparatus for a seamless tube for a ferrous metal smelting and rolling product according to the present invention.
In the figure: 1 furnace body, 2 racks, 3 supporting legs, 4 first dust removal pipes, 5 dust removal boxes, 6 filter plates, 7 second dust removal pipes, 8 draught fans, 9 third dust removal pipes, 10 transfer tanks, 11 air pumps, 12 first heat exchange pipes, 13 second heat exchange pipes, 14 third heat exchange pipes and 15 fourth heat exchange pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a seamless tube bright annealing device for ferrous metal smelting rolled products comprises a furnace body 1 and a transfer pot 10, wherein a placing frame 2 is arranged inside the furnace body 1, supporting legs 3 are installed at the lower end of the furnace body 1, the lower end of the furnace body 1 is also connected with one end of a first dust removal tube 4, the other end of the first dust removal tube 4 is connected with one side of a dust removal box 5, a filter plate 6 is installed inside the dust removal box 5, the other side of the dust removal box 5 is connected with the inlet end of an induced draft fan 8 through a second dust removal tube 7, the outlet end of the induced draft fan 8 is connected with the upper end of the furnace body 1 through a third dust removal tube 9, the lower end of the transfer pot 10 is connected with the inlet end of an air pump 11, the outlet end of the air pump 11 is connected with one end of a first heat exchange tube 12, the other end of the first heat exchange tube 12 extends into the filter plate 6 and is connected with one end of a second heat exchange tube 13, the second heat exchanging pipe 13 penetrates through the filter plate 6 and is connected with the upper end of the transfer pot 10.
Further, the upper end of the dust removal box 5 is provided with a cover plate through a screw.
Furthermore, a window is arranged on the side wall of the dust removal box 5.
Further, the first heat exchange tube 12 is connected with one end of a third connecting tube 14 through a three-way joint, the other end of the third connecting tube 14 is connected with the lower end of the furnace body 1, the second heat exchange tube 13 is connected with one end of a fourth connecting tube 15 through a three-way joint, and the other end of the fourth connecting tube 15 is connected with the side wall of the furnace body 1.
Further, valves are mounted on the first heat exchange tube 12, the second heat exchange tube 13, the third connecting tube 14 and the fourth connecting tube 15.
Further, the front end of the furnace body 1 is provided with a furnace door.
In this embodiment, when this device used, can drive the gas flow in the furnace body 1 through draught fan 8, gas flows through first dust removal pipe 4, dust removal box 5, filter 6, second dust removal pipe 7, draught fan 8 and third dust removal pipe 9 in proper order, filters gas through filter 6, and the material such as smoke and dust that produces in the detach heating process avoids polluting seamless pipe, effectual improvement product quality.
After quenching finishes, through the gas flow in the air pump 11 drive transfer jar 10, it is gaseous through first heat exchange tube 12 and second heat exchange tube 13 flow in proper order, and the inside at filter 6 is embedded to 13 partial bodys of second heat exchange tube, and when gaseous in second heat exchange tube 13 flows, can cool down filter 6, and the back of finishing is reduced the temperature to filter 6, is convenient for clear up filter 6.
Before quenching next time, the valves on the third heat exchange tube 14 and the fourth heat exchange tube 15 can be opened, the valves on the first heat exchange tube 12 and the second heat exchange tube 13 are closed, the air pump 11 is matched, the gas in the transfer tank 10 is replaced into the furnace body 1, preliminary preheating is carried out in the furnace body 1, and energy is saved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The seamless tube bright annealing device for the ferrous metal smelting rolled product comprises a furnace body (1) and a transit tank (10), and is characterized in that a placing frame (2) is arranged inside the furnace body (1), supporting legs (3) are installed at the lower end of the furnace body (1), the lower end of the furnace body (1) is further connected with one end of a first dust removal tube (4), the other end of the first dust removal tube (4) is connected with one side of a dust removal box (5), a filter plate (6) is installed inside the dust removal box (5), the other side of the dust removal box (5) is connected with the inlet end of an induced draft fan (8) through a second dust removal tube (7), the outlet end of the induced draft fan (8) is connected with the upper end of the furnace body (1) through a third dust removal tube (9), and the lower end of the transit tank (10) is connected with the inlet end of an air pump (11), the outlet end of the air pump (11) is connected with one end of a first heat exchange tube (12), the other end of the first heat exchange tube (12) extends to the inside of the filter plate (6) and is connected with one end of a second heat exchange tube (13), and the second heat exchange tube (13) penetrates through the filter plate (6) and is connected with the upper end of the transfer tank (10).
2. The bright annealing device of a seamless tube for ferrous metal smelting and rolling products according to claim 1, characterized in that the upper end of the dust removal box (5) is provided with a cover plate through screws.
3. The bright annealing apparatus of a seamless tube for ferrous metal smelting and rolling products according to claim 1, wherein a window is installed on the side wall of the dust-removing box (5).
4. A bright annealing device of seamless tube for ferrous metal smelting and rolling products according to claim 1, characterized in that the first heat exchange tube (12) is further connected with one end of a third connecting tube (14) through a tee joint, the other end of the third connecting tube (14) is connected with the lower end of the furnace body (1), the second heat exchange tube (13) is further connected with one end of a fourth connecting tube (15) through a tee joint, and the other end of the fourth connecting tube (15) is connected with the side wall of the furnace body (1).
5. A bright annealing device of seamless tube for ferrous metal smelting and rolling product according to claim 4 characterized in that the first heat exchanging tube (12), the second heat exchanging tube (13), the third connecting tube (14) and the fourth connecting tube (15) are all provided with valves.
6. The bright annealing device of a seamless tube for ferrous metal smelting and rolling products according to claim 1, characterized in that the front end of the furnace body (1) is provided with a furnace door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122109884.2U CN215628117U (en) | 2021-09-02 | 2021-09-02 | Bright annealing device of seamless pipe for ferrous metal smelting rolled product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122109884.2U CN215628117U (en) | 2021-09-02 | 2021-09-02 | Bright annealing device of seamless pipe for ferrous metal smelting rolled product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215628117U true CN215628117U (en) | 2022-01-25 |
Family
ID=79906180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122109884.2U Active CN215628117U (en) | 2021-09-02 | 2021-09-02 | Bright annealing device of seamless pipe for ferrous metal smelting rolled product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215628117U (en) |
-
2021
- 2021-09-02 CN CN202122109884.2U patent/CN215628117U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207811813U (en) | A kind of energy-saving sealed box type quenching furnace | |
| CN215628117U (en) | Bright annealing device of seamless pipe for ferrous metal smelting rolled product | |
| CN210193937U (en) | Vacuum heat treatment equipment for amorphous magnetic ring | |
| CN208832982U (en) | A kind of metal material processing melting intermediate frequency furnace | |
| CN216005945U (en) | Can collect well formula quenching furnace of waste gas | |
| CN103243286A (en) | Method and device for vacuum hot dip aluminum or aluminum alloy plating for metal workpiece | |
| CN211005564U (en) | Production waste heat utilization equipment based on hot galvanizing production line | |
| CN209877669U (en) | Industrial flue gas waste heat recovery device | |
| CN111500961A (en) | Device for improving cleanliness of atmosphere in furnace nose and using method thereof | |
| CN209368316U (en) | A kind of seamless pipe bright annealing device | |
| CN212688161U (en) | Lifting device for atmosphere cleanliness in furnace nose | |
| CN214300225U (en) | Iron and steel smelting device | |
| CN210773498U (en) | Heating furnace flue gas waste heat recovery device | |
| CN214937759U (en) | High-toughness carburizing and quenching device for free-cutting steel piston piece | |
| CN111663030B (en) | Method for preventing foreign matter from adhering to roller surface of hearth roller and device for preventing iron scale from adhering | |
| CN220489693U (en) | High-temperature bell-type furnace for silicon steel processing | |
| CN214990394U (en) | Dust remover is transported to molten iron | |
| CN211373214U (en) | Environment-friendly forging piece heating gas furnace with waste gas treatment mechanism | |
| CN219694980U (en) | High temperature resistant detection device of anti-oxidation coating | |
| CN213203145U (en) | Energy-conserving safe cold rolling annealing stove | |
| CN216808926U (en) | Tempering furnace is used in steel ball processing with fume extractor | |
| CN213013005U (en) | Anaerobic quenching device for steel pipe heat treatment process | |
| CN105671467B (en) | Automate thermal cycle galvanizing equipment | |
| CN109173656A (en) | A kind of industrial furnace exhaust gas processing unit | |
| CN217781228U (en) | Quenching device for ferrous metal smelting rolled product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |