CN218821666U - Circulating water slag flushing system of water seal tank of walking beam furnace - Google Patents
Circulating water slag flushing system of water seal tank of walking beam furnace Download PDFInfo
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- CN218821666U CN218821666U CN202223224418.XU CN202223224418U CN218821666U CN 218821666 U CN218821666 U CN 218821666U CN 202223224418 U CN202223224418 U CN 202223224418U CN 218821666 U CN218821666 U CN 218821666U
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Abstract
The application provides a circulating water slag flushing system of a water seal tank of a walking beam furnace, which comprises a sedimentation tank, a slag collecting pipe, a slag flushing water pipe and a submersible pump; the slag falling port of the water seal tank is communicated with the inlet of a slag collecting pipe, and the outlet of the slag collecting pipe is communicated with the inlet of the sedimentation tank; the submersible pump is arranged in the sedimentation tank and used for pumping water in the sedimentation tank, a water outlet of the submersible pump is communicated with a water inlet of the slag flushing water pipe, and a water outlet of the slag flushing water pipe is communicated with a water inlet of the slag collecting pipe; the slag and water in the sedimentation tank are separated, so that the diffusion of slag and water is prevented, the labor amount of manual shovel cleaning is reduced, the submersible pump is installed in the sedimentation tank, the water in the sedimentation tank is used as a slag flushing water source of a slag falling port of the water seal tank, the water amount is improved by 3 times compared with the water seal overflow water amount, the phenomenon that the slag falling port is blocked is thoroughly avoided, the water is repeatedly utilized, the overflow amount of the water seal tank is reduced, and the cleanness and tidiness of the furnace bottom environment are kept.
Description
Technical Field
The utility model belongs to the technical field of step-by-step heating furnace equipment technique and specifically relates to a circulation water towards cinder system of step-by-step heating furnace water sealed tank is related to.
Background
The walking beam furnace is a continuous furnace which moves the material blanks forward step by the actions of ascending, advancing, descending and retreating of the furnace bottom or the water-cooled metal beam. The walking beam type heating furnace is divided into a walking beam type heating furnace and a walking bottom type heating furnace, wherein the walking beam type heating furnace is used for heating steel materials with large sections, and the walking bottom type heating furnace is used for heating steel materials with small sections.
The prior walking beam furnace has the following technical problems: (1) Sundry slag materials such as iron scales, broken bricks and the like are stored in the water-sealed tank, and the slag materials scraped from the water-sealed tank are not easy to flow due to moisture, so that a slag falling port is blocked frequently, and the manual cleaning labor amount is large; (2) In order to facilitate the flushing away of slag materials, the water supplementing amount of the water seal tank needs to be increased, so that the serious overflow is caused, and the environment of the furnace bottom is poor; (3) Slag materials such as iron sheets and the like which are washed away are accumulated at the hoisting opening and are scattered along with water flow, and a shovel is manually used for piling materials when the grab bucket grabs the materials; (4) A large amount of water flows to the furnace bottom, so that the risk of water full at the furnace bottom is increased, the water discharge at the furnace bottom is additionally increased, and the electric energy is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a circulating water flushing cinder system of marching type heating furnace water sealed tank.
In order to solve the technical problem, the utility model provides a technical scheme does:
a circulating water slag flushing system of a water seal tank of a walking beam furnace is characterized in that the water seal tank is arranged below the bottom of the walking beam furnace and comprises a sedimentation tank, a slag collecting pipe, a slag flushing water pipe and a submersible pump;
a slag falling port of the water seal tank is communicated with an inlet of the slag collecting pipe, and an outlet of the slag collecting pipe is communicated with an inlet of the sedimentation tank;
the submersible pump is placed in the sedimentation tank to be used for extracting water in the sedimentation tank, a water outlet of the submersible pump is communicated with a water inlet of the slag flushing water pipe, and a water outlet of the slag flushing water pipe is communicated with a water inlet of the slag collecting pipe.
Preferably, the sedimentation tank is made of concrete by casting, and has the length of 2-3 meters, the width of 1.5-2 meters and the height of 1-1.5 meters.
Preferably, a slag collecting pipe with the diameter of 250mm connects the slag falling ports of the four water seal tanks in series and is obliquely arranged from top to bottom, and the sedimentation tank is positioned at the downstream bottom end of the slag collecting pipe which is obliquely arranged from top to bottom;
the water inlet of the slag collecting pipe is positioned at the top end of the upstream of the slag collecting pipe.
Preferably, a manual cleaning hole of 200X 100mm is arranged on the slag collecting pipe every two meters so as to clean the blocked impurities.
Preferably, the slag flushing water pipe is a steel pipe with the diameter of 50mm and is laid along the slag collecting pipe, and a regulating valve for controlling the flow of slag flushing water is arranged at a water outlet of the slag flushing water pipe.
Preferably, the sedimentation tank is also provided with an overflow water outlet.
Compared with the prior art, the method has the following beneficial technical effects:
(1) And a sediment tank for slag is added, so that the slag flowing in through the slag collecting pipe is separated from water, the diffusion of slag and water is prevented, and the labor amount of manual shovel cleaning is reduced.
(2) The submerged pump is installed in the pad basin, water in the pad basin is used as a slag flushing water source of the slag falling port of the water seal tank, the water quantity is improved by 3 times compared with the overflow water quantity of the water seal, the phenomenon that the slag falling port is blocked is thoroughly avoided, and meanwhile, the water is recycled.
(3) The overflow quantity of the water seal tank is reduced, and the cleanness and tidiness of the furnace bottom environment are kept.
(4) The improved slag flushing efficiency of the water seal tank at the bottom of the stepping heating furnace in the steel rolling mill solves the problem that slag materials scraped by the water seal tank need to be additionally supplemented with new slag flushing water to flush slag, solves the problem that the bottom environment of the furnace is dirty and poor due to the fact that waste water cannot be collected in a centralized manner, and meanwhile solves the problem that the slag blockage needs to be cleared manually, reduces the labor intensity of workers, realizes the recycling of the slag flushing water, and reduces the waste of energy.
Drawings
Fig. 1 is a schematic view of a schematic top view of a circulating water slag flushing system of a water seal tank of a walking beam furnace according to the present application;
in the figure: 1 water seal tank, 2 sedimentation tanks, 3 sediment collecting pipes, 4 sediment flushing water pipes, 5 submersible pumps and 6 overflow water outlets.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1: in the figure: the device comprises a water seal tank 1, a sedimentation tank 2, a slag collecting pipe 3, a slag flushing water pipe 4, a submersible pump 5 and an overflow water outlet 6.
The application provides a circulating water slag flushing system of a water seal tank of a walking beam furnace, wherein the water seal tank 1 is arranged below the bottom of the walking beam furnace, and the circulating water slag flushing system comprises a sedimentation tank 2, a slag collecting pipe 3, a slag flushing water pipe 4 and a submersible pump 5;
a slag falling hole (slag hole) of the water seal tank 1 is communicated with an inlet of the slag collecting pipe 3, and an outlet of the slag collecting pipe 3 is communicated with an inlet of the sedimentation tank 2;
the submersible pump 5 is placed in the sedimentation tank 2 to be used for extracting water in the sedimentation tank 2, a water outlet of the submersible pump 5 is communicated with a water inlet of the slag flushing water pipe 4, and a water outlet of the slag flushing water pipe 4 is communicated with a water inlet of the slag collecting pipe 3.
In one embodiment of the present application, the sedimentation basin 2 is made of concrete by casting, and the sedimentation basin 2 has a length of 2-3 m, a width of 1.5-2 m, and a height of 1-1.5 m.
In one embodiment of the application, a slag collecting pipe 3 with the diameter of 250mm connects the slag falling ports of the four water seal tanks 1 in series, the slag collecting pipe 3 is arranged in an inclined manner from top to bottom, and the sedimentation tank 2 is positioned at the downstream bottom end of the slag collecting pipe 3 which is inclined from top to bottom;
the water inlet of the slag collecting pipe 3 is positioned at the top end of the upstream of the slag collecting pipe 3.
In one embodiment of the application, manual cleaning holes of 200 x 100mm are made every two meters on the slag collecting pipe 3 to facilitate cleaning of clogging foreign matters.
In one embodiment of the application, the slag flushing water pipe 4 is a steel pipe with the diameter of 50mm and is laid along the slag collecting pipe 3, and a regulating valve for controlling the flow rate of slag flushing water is arranged at a water outlet of the slag flushing water pipe 4.
In one embodiment of the present application, the sedimentation tank 2 is further provided with an overflow water outlet 6.
In the application, (1) a sedimentation tank 2 is manufactured by pouring concrete at a hoisting area;
(2) Slag falling openings of the four water seal tanks 1 are connected in series by a slag collecting pipe 3 made of stainless steel with the diameter of 250mm and extend to the upper part of the sedimentation tank 2 in the direction of a hoisting area; the slag collecting pipe 3 is laid to execute an inclined downhill form with a high starting point and a low end point;
(3) A submersible pump 5 is arranged at one corner of the sedimentation tank 2, and is provided with a power supply box and a low water level pump stopping protection device.
In this application, by the scum sword in the water seal groove 1 in with water seal groove 1 oxidation skin clearance to the collection sediment pipe 3 in, the operative employee sets for towards sediment water pipe 4 and according to water superficial water level automatically regulated towards sediment discharge, oxidation skin is washed and is carried out the separation of slag and water in sedimentation tank 2, oxidation skin is carried away by the transport vechicle, utilize immersible pump 5 to utilize the muddy circulating water that deposits again, through the filter equipment of the water inlet department of towards sediment water pipe 4, avoid oxidation skin circulation, and realize constituting closed loop towards sediment system, automatic water flushing towards sediment system, the hand labor has been practiced thrift greatly, and the work efficiency is improved.
The method and the device not described in detail in the present invention are prior art and will not be described in detail.
The above description of the embodiments is only intended to help understand the method of the present invention and its core idea. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. A circulating water slag flushing system of a water seal tank of a walking beam furnace is characterized in that the circulating water slag flushing system comprises a sedimentation tank, a slag collecting pipe, a slag flushing water pipe and a submersible pump;
a slag falling port of the water seal tank is communicated with an inlet of the slag collecting pipe, and an outlet of the slag collecting pipe is communicated with an inlet of the sedimentation tank;
the submersible pump is placed in the sedimentation tank to be used for extracting water in the sedimentation tank, a water outlet of the submersible pump is communicated with a water inlet of the slag flushing water pipe, and a water outlet of the slag flushing water pipe is communicated with a water inlet of the slag collecting pipe.
2. The system of claim 1, wherein the sedimentation tank is made of concrete by casting, and has a length of 2-3 m, a width of 1.5-2 m, and a height of 1-1.5 m.
3. The circulating water slag flushing system of the water seal tank of the walking beam furnace as claimed in claim 1, wherein a slag collecting pipe with a diameter of 250mm connects the slag falling ports of the four water seal tanks in series, the slag collecting pipe is arranged in an inclined manner from top to bottom, and the sedimentation tank is located at the downstream bottom end of the slag collecting pipe which is inclined from top to bottom;
and the water inlet of the slag collecting pipe is positioned at the top end of the upstream of the slag collecting pipe.
4. The system of claim 3, wherein the slag collecting pipe is provided with manual cleaning holes of 200 × 100mm every two meters to remove the blocking impurities.
5. The circulating water slag flushing system of the water seal tank of the walking beam furnace as claimed in claim 1, wherein the slag flushing water pipe is a steel pipe with a diameter of 50mm and is laid along the slag collecting pipe, and a regulating valve for controlling the flow rate of the slag flushing water is arranged at a water outlet of the slag flushing water pipe.
6. The circulating water slag flushing system of the water seal tank of the walking beam furnace as claimed in claim 1, wherein an overflow water outlet is further arranged on the sedimentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223224418.XU CN218821666U (en) | 2022-12-02 | 2022-12-02 | Circulating water slag flushing system of water seal tank of walking beam furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223224418.XU CN218821666U (en) | 2022-12-02 | 2022-12-02 | Circulating water slag flushing system of water seal tank of walking beam furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218821666U true CN218821666U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223224418.XU Active CN218821666U (en) | 2022-12-02 | 2022-12-02 | Circulating water slag flushing system of water seal tank of walking beam furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218821666U (en) |
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2022
- 2022-12-02 CN CN202223224418.XU patent/CN218821666U/en active Active
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