CN213203145U - Energy-conserving safe cold rolling annealing stove - Google Patents
Energy-conserving safe cold rolling annealing stove Download PDFInfo
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- CN213203145U CN213203145U CN202022200917.XU CN202022200917U CN213203145U CN 213203145 U CN213203145 U CN 213203145U CN 202022200917 U CN202022200917 U CN 202022200917U CN 213203145 U CN213203145 U CN 213203145U
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Abstract
The utility model relates to a thermal treatment equipment technical field especially relates to an energy-conserving safe cold rolling annealing stove, including furnace body, heat exchange furnace and heat exchanger, the up end fixed mounting of furnace body has fixed lid, and furnace body one end is connected in the one end of heat exchange furnace through first trachea, and the opposite side of heat exchange furnace is fixed and is equipped with the air exhauster, and the one end of air exhauster is passed through the second trachea and is linked together in the heat exchanger, and the up end of heat exchanger is passed through the third trachea and is linked together in the up end of fixed lid. The draught fan is communicated with the heat exchanger through the air pipe, the gas after heat exchange can be utilized, the electromagnetic valve is arranged, and the speed of natural annealing can be changed through manual operation and control, so that the production purpose is achieved.
Description
Technical Field
The utility model relates to a heat treatment equipment technical field especially relates to an energy-conserving safe cold rolling annealing stove.
Background
Annealing is a heat treatment process for metals, which refers to slowly heating the metal to a certain temperature, holding for a sufficient time, and then cooling at an appropriate rate in order to reduce hardness, improve machinability, eliminate residual stress, and the like. The superior performance of cold-rolled steel sheet, make the market demand to it constantly increase, in modern steel industry stainless steel production process, cold-rolled steel strip annealing treatment is the important component part of cold-rolled sheet production technology, because the interior temperature of annealing stove is higher, can release a large amount of heat energy to the workshop, lead to the temperature rise in workshop, worsen operational environment, cause the waste of heat energy simultaneously, the waste heat utilization ratio of production is not high, simultaneously in the pay-off process, when the work piece got into the annealing stove, the opening and shutting of sealed roller can lead to the gas leakage in the annealing stove, the gas temperature in the annealing stove has thousands of degrees, the staff of annealing stove import department is very easily burnt or scalded.
In order to solve the problems, an energy-saving and safe cold rolling annealing furnace is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an energy-saving and safe cold rolling annealing furnace.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an energy-saving and safe cold-rolling annealing furnace comprises a furnace body, a heat exchange furnace and a heat exchanger, wherein a fixed cover is fixedly arranged on the upper end face of the furnace body, one end of the furnace body is connected to one end of the heat exchange furnace through a first air pipe, an exhaust fan is fixedly arranged on the other side of the heat exchange furnace, one end of the exhaust fan is communicated with the heat exchanger through a second air pipe, and the upper end face of the heat exchanger is communicated with the upper end face of the fixed cover through a third air pipe;
the bottom is equipped with the supporting seat in the furnace body, and the fixed stove courage that is equipped with of up end of supporting seat, one side of stove courage is inserted and is equipped with the baffle, and connecting rod fixedly connected with furnace gate is passed through to baffle one side, the up end of fixed lid is provided with the solenoid valve, the draught fan has been installed to the upper end of furnace body, the air lock is installed to one side of furnace body, the one end fixedly connected with lead screw of air lock.
Preferably, asbestos heat insulation layers are paved outside the heat exchange furnace, the air pipe and the heat exchanger.
Preferably, the furnace door is positioned on the outer wall of the furnace body, and a driving motor is installed on the side of the outer wall of the furnace door.
Preferably, a safety valve is mounted on one side wall of the fixed cover.
Preferably, the motor of the draught fan is fixedly arranged inside the fixed cover, and the draught fan is positioned above the furnace pipe.
Preferably, the oven door is located remotely from the first air duct.
Preferably, one end of the screw rod is fixedly arranged on the outer wall of the heat exchange furnace.
The utility model has the advantages that:
1. in the scheme, the induced draft fan is communicated with the heat exchanger through the air pipe, so that the gas after heat exchange can be utilized, and meanwhile, the electromagnetic valve is arranged, so that the natural annealing speed can be changed through manual operation and control, and the production purpose is achieved;
2. and an air plug is arranged on one side of the furnace body, so that heat in the furnace after heat preservation can be conveniently collected and transferred into the heat exchange furnace through an air pipe, and the reutilization rate of waste heat energy is improved.
Drawings
FIG. 1 is a schematic structural view of an energy-saving and safe cold-rolling annealing furnace according to the present invention;
FIG. 2 is a schematic structural view of a furnace body of the energy-saving and safe cold-rolling annealing furnace provided by the utility model;
FIG. 3 is an enlarged schematic structural view of the energy-saving and safe cold-rolling annealing furnace A.
In the figure: the device comprises a furnace body 1, a heat exchange furnace 2, a heat exchanger 3, a first air pipe 4, an exhaust fan 5, a second air pipe 6, a third air pipe 7, a fixing cover 8, a furnace door 9, a support seat 10, a screw rod 11, an air plug 12, a baffle 13, an induced draft fan 14, a furnace pipe 15, an electromagnetic valve 16 and a safety valve 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the embodiment, referring to fig. 1-3, an energy-saving and safe cold-rolling annealing furnace comprises a furnace body 1, a heat exchange furnace 2 and a heat exchanger 3, wherein a fixing cover 8 is fixedly installed on the upper end surface of the furnace body 1, one end of the furnace body 1 is connected to one end of the heat exchange furnace 2 through a first air pipe 4, an exhaust fan 5 is fixedly arranged on the other side of the heat exchange furnace 2, one end of the exhaust fan 5 is communicated with the heat exchanger 3 through a second air pipe 6, and the upper end surface of the heat exchanger 3 is communicated with the upper end surface of the fixing cover 8 through a third air pipe 7;
the bottom is equipped with supporting seat 10 in the furnace body 1, and the fixed stove courage 15 that is equipped with of upper end of supporting seat 10, and baffle 13 has been inserted to one side of stove courage 15, and baffle 13 one side is through connecting rod fixedly connected with furnace gate 9, and the up end of fixed lid 8 is provided with solenoid valve 16, and draught fan 14 has been installed to the upper end of furnace body 1, and air lock 12 is installed to one side of furnace body 1, and the one end fixedly connected with lead screw 11 of air lock 12.
The heat exchange furnace, trachea, heat exchanger all laid the asbestos heat preservation outward, furnace gate 9 is located the outer wall of furnace body 1, and driving motor is installed to the outer wall side of furnace gate 9, and a lateral wall of fixed lid 8 is equipped with relief valve 17, and the motor of draught fan 14 is fixed to be located inside fixed lid 8, and draught fan 14 is located 15 tops of furnace courage, and first trachea 4 setting is kept away from to furnace gate 9, and the one end fixed mounting of lead screw 11 is on the outer wall of heat exchange furnace 2.
The specific implementation mode is as follows: this device is an energy-conserving safe cold rolling annealing stove, including furnace body 1, heat exchange furnace 2 and heat exchanger 3 in the annealing stove, the outer wall design of furnace body 1 has furnace gate 9, and furnace gate 9 not with 15 direct contact of stove courage, has guaranteed the operation security, avoids the interior waste heat of stove to cause the injury to the operator, and furnace gate 9 is opened by motor drive to the baffle 13 is opened in the drive, heats in placing stove courage 15 with the heating member.
The heat exchanger 3 is a spiral tube type heat exchanger, and because the heat transfer area of the spiral tube is large, the waste heat is ensured to heat water to the maximum extent, and the hot water can be used for multiple purposes such as heating, washing and the like, so that energy is fully utilized; the heating member keeps warm in the stove after the heating, and the heat exchange stove 2 is gone into to stove waste heat gas through lead screw 11 after opening gas plug 12, and during natural annealing, opens solenoid valve 16 for gas after the heat exchange passes through draught fan 14, realizes natural annealing in the introduction stove, because the existence of relief valve 17, makes the pressure maintain in the safety value in the stove, guarantees operation safety.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An energy-saving and safe cold-rolling annealing furnace comprises a furnace body (1), a heat exchange furnace (2) and a heat exchanger (3), and is characterized in that a fixing cover (8) is fixedly installed on the upper end face of the furnace body (1), one end of the furnace body (1) is connected to one end of the heat exchange furnace (2) through a first air pipe (4), an exhaust fan (5) is fixedly arranged on the other side of the heat exchange furnace (2), one end of the exhaust fan (5) is communicated with the heat exchanger (3) through a second air pipe (6), and the upper end face of the heat exchanger (3) is communicated with the upper end face of the fixing cover (8) through a third air pipe (7);
the bottom is equipped with supporting seat (10) in furnace body (1), and the fixed stove courage (15) that is equipped with of up end of supporting seat (10), and one side of stove courage (15) is inserted and is equipped with baffle (13), and connecting rod fixedly connected with furnace gate (9) are passed through to baffle (13) one side, the up end of fixed lid (8) is provided with solenoid valve (16), draught fan (14) have been installed to the upper end of furnace body (1), air lock (12) are installed to one side of furnace body (1), one end fixedly connected with lead screw (11) of air lock (12).
2. The energy-saving safe cold rolling annealing furnace according to claim 1, wherein the heat exchange furnace, the gas pipe and the heat exchanger are all paved with asbestos heat insulation layers.
3. An energy-saving safe cold rolling annealing furnace according to claim 1 characterized in that the furnace door (9) is located on the outer wall of the furnace body (1), and the driving motor is installed on the outer wall side of the furnace door (9).
4. An energy-saving safe cold rolling annealing furnace according to claim 1, wherein a safety valve (17) is installed on one side wall of the fixing cover (8).
5. An energy-saving safe cold rolling annealing furnace according to claim 1 characterized in that the motor of the induced draft fan (14) is fixed inside the fixed cover (8) and the induced draft fan (14) is located above the furnace pipe (15).
6. An energy-saving safe cold rolling annealing furnace according to claim 1 characterized in that the furnace door (9) is disposed away from the first gas pipe (4).
7. An energy-saving safe cold rolling annealing furnace according to claim 1, characterized in that one end of the screw rod (11) is fixedly installed on the outer wall of the heat exchange furnace (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022200917.XU CN213203145U (en) | 2020-09-30 | 2020-09-30 | Energy-conserving safe cold rolling annealing stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022200917.XU CN213203145U (en) | 2020-09-30 | 2020-09-30 | Energy-conserving safe cold rolling annealing stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213203145U true CN213203145U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022200917.XU Active CN213203145U (en) | 2020-09-30 | 2020-09-30 | Energy-conserving safe cold rolling annealing stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213203145U (en) |
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2020
- 2020-09-30 CN CN202022200917.XU patent/CN213203145U/en active Active
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