CN215494749U - Device for automatically adjusting temperature of stainless steel pickling tank by steam - Google Patents
Device for automatically adjusting temperature of stainless steel pickling tank by steam Download PDFInfo
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- CN215494749U CN215494749U CN202121491476.1U CN202121491476U CN215494749U CN 215494749 U CN215494749 U CN 215494749U CN 202121491476 U CN202121491476 U CN 202121491476U CN 215494749 U CN215494749 U CN 215494749U
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Abstract
The utility model relates to the technical field of steel production equipment, in particular to a device for automatically adjusting the temperature of a stainless steel pickling tank by steam, which comprises a pickling tank body, a first air inlet manifold and a second air inlet manifold, wherein a heating pipe is rotatably connected between two opposite side walls of an inner cavity of the pickling tank body, a motor box is installed on the outer wall of the pickling tank body, a driving mechanism is arranged in the inner cavity of the motor box, one end of the heating pipe penetrates through the pickling tank body and is rotatably connected with the first air inlet manifold, the other end, opposite to one end of the heating pipe, penetrates through the pickling tank body to the inner cavity of the motor box and is fixedly connected with the driving mechanism and penetrates through the motor box and is rotatably connected with the second air inlet manifold, so that the steam can be introduced into the heating pipe through the first air inlet manifold, the temperature of an acid solution in the pickling tank can be adjusted by the steam, and the heating pipe can be driven to rotate by the driving mechanism in the adjusting process, therefore, the acid solution in the pickling tank can be stirred through the rotation of the heating pipe, so that the temperature is more uniformly regulated.
Description
Technical Field
The utility model relates to the technical field of steel production equipment, in particular to a device for automatically adjusting the temperature of a stainless steel pickling tank by steam.
Background
The consumption of hot-rolled pickled steel plates in China is initially predicted to be about 800 ten thousand tons according to the increasing trend of the consumption of the hot-rolled pickled steel plates in China, and the yield of the hot-rolled pickled plates in China is about 550 ten thousand tons according to research, so that the construction prospect of a hot-rolled pickled plate production unit is very wide. In addition, the pickling line is upwards connected with a finished hot rolled steel coil and downwards connected with a six-roller reversible cold rolling mill set of a cold rolling mill, and the requirement of the market on the pickling quality of the coiled material is greatly improved.
There are many factors that affect the pickling quality of the coil, and the change of the concentration and temperature of the acid solution has a direct effect on the pickling speed and the pickling quality. The acid washing effect can be obviously improved by increasing the acid concentration and the temperature in the production, but the temperature is more economical to increase than the acid solution concentration in view of the actual production cost and efficiency. There are two methods of heating the acid solution in actual production: one is direct steam heating and the other is indirect graphite heating. Because the steam direct heating can make the steam condensate water dilute acid solution concentration and be unfavorable for the pickling, make the spent acid increase in a large number simultaneously, lead to the load increase of spent acid recovery unit, so generally select graphite heat exchanger indirect heating for use.
The temperature control requirement of the acid solution is generally 80 ℃, and the fluctuation value of the temperature is +/-3 ℃. Current descaling bath temperature control generally adopts and sets up the multiunit cooling tube in the descaling bath to the mode of injecting steam into in the heating tube carries out temperature regulation to the descaling bath, and current steam adjusting device leads to only heating the acid solution part in the descaling bath in the rigidity of adjusting the in-process heating tube, leads to heating inhomogeneous, influences the problem of adjusting the result.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the technical problems to be solved by the utility model are as follows: the utility model provides a device of steam automatically regulated stainless steel descaling bath temperature can make the temperature regulation of descaling bath more even, avoids heating inhomogeneous condition to appear.
In order to solve the technical problems, the utility model adopts the technical scheme that:
the utility model provides a device of steam automatically regulated stainless steel descaling bath temperature, includes descaling bath body, first air intake manifold and second air intake manifold, it is connected with the heating pipe more than two to rotate between the relative both sides wall of descaling bath body inner chamber, install the motor case on the descaling bath body outer wall, motor incasement chamber is equipped with actuating mechanism, more than two the one end of heating pipe is equallyd divide and is do not run through the descaling bath body and rotate with first air intake manifold and be connected, more than two the other end that the one end of heating pipe is relative equallys divide and do not run through descaling bath body to motor incasement chamber and actuating mechanism fixed connection and run through motor case and second air intake manifold and rotate and be connected, it has into the acid pipe and goes out the acid pipe to communicate respectively on the relative both sides wall of descaling bath body.
Further, actuating mechanism includes driving motor, action wheel and driving belt, the fixed output shaft at driving motor is established to the action wheel cover, more than two the fixed cover that all is equipped with from the driving wheel of the other end that the one end of heating pipe is relative, driving belt overlaps and establishes on action wheel and more than two from the driving wheel outer wall.
Further, the heating pipe is a spiral heating pipe.
Furthermore, one end of the heating pipe is rotatably connected with a first connecting flange, one end of the first air inlet manifold is fixedly connected with a second connecting flange, and the first connecting flange and the second connecting flange are fixed through a first bolt;
the heating pipe is characterized in that the other end, opposite to one end of the heating pipe, is rotatably connected with a third connecting flange, one end of the second air inlet manifold is fixedly connected with a fourth connecting flange, and the third connecting flange and the fourth connecting flange are fixed through a second bolt.
Furthermore, the outer wall of the heating pipe is provided with radiating fins.
The utility model has the beneficial effects that:
by arranging the pickling tank body, the first air inlet manifold and the second air inlet manifold, more than two heating pipes are rotatably connected between two opposite side walls of an inner cavity of the pickling tank body, a motor box is arranged on the outer wall of the pickling tank body, a driving mechanism is arranged in the inner cavity of the motor box, one end of each of the more than two heating pipes respectively penetrates through the pickling tank body to be rotatably connected with the first air inlet manifold, the other end of each of the more than two heating pipes, which is opposite to one end, respectively penetrates through the pickling tank body to the inner cavity of the motor box to be fixedly connected with the driving mechanism and penetrates through the motor box to be rotatably connected with the second air inlet manifold, the two opposite side walls of the pickling tank body are respectively communicated with an acid inlet pipe and an acid outlet pipe, so that steam can be introduced into the heating pipes through the first air inlet manifold, the temperature of an acid solution in the pickling tank can be regulated through the steam, and the heating pipes can be driven to rotate through the driving mechanism in the regulating process, therefore, the acid solution in the pickling tank can be stirred through the rotation of the heating pipe, so that the temperature is more uniformly adjusted, and the condition of non-uniform heating is avoided.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for automatically adjusting the temperature of a stainless steel pickling bath by steam according to the utility model;
FIG. 2 is a schematic top view of the apparatus for steam automatically adjusting the temperature of a stainless steel pickling tank according to the present invention shown in FIG. 1;
FIG. 3 is a schematic structural diagram of a heating pipe and a driven wheel of the device for automatically adjusting the temperature of the stainless steel pickling tank by steam according to the utility model;
FIG. 4 is a schematic structural diagram of a driving mechanism of an apparatus for automatically adjusting the temperature of a stainless steel pickling bath by steam according to the utility model;
FIG. 5 is an enlarged view at A of FIG. 2 showing an apparatus for steam automatically adjusting the temperature of a stainless steel pickling bath according to the present invention;
description of reference numerals:
1. a pickling tank body; 2. a first intake manifold; 3. a second intake manifold; 4. heating a tube; 5. a motor case; 6. a drive mechanism; 601. a drive motor; 602. a driving wheel; 603. a drive belt; 604. a driven wheel; 7. an acid inlet pipe; 8. an acid outlet pipe; 9. a third connecting flange; 10. and a fourth connecting flange.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, the technical solution provided by the present invention:
the utility model provides a device of steam automatically regulated stainless steel descaling bath temperature, includes descaling bath body, first air intake manifold and second air intake manifold, it is connected with the heating pipe more than two to rotate between the relative both sides wall of descaling bath body inner chamber, install the motor case on the descaling bath body outer wall, motor incasement chamber is equipped with actuating mechanism, more than two the one end of heating pipe is equallyd divide and is do not run through the descaling bath body and rotate with first air intake manifold and be connected, more than two the other end that the one end of heating pipe is relative equallys divide and do not run through descaling bath body to motor incasement chamber and actuating mechanism fixed connection and run through motor case and second air intake manifold and rotate and be connected, it has into the acid pipe and goes out the acid pipe to communicate respectively on the relative both sides wall of descaling bath body.
From the above description, the beneficial effects of the present invention are:
by arranging the pickling tank body, the first air inlet manifold and the second air inlet manifold, more than two heating pipes are rotatably connected between two opposite side walls of an inner cavity of the pickling tank body, a motor box is arranged on the outer wall of the pickling tank body, a driving mechanism is arranged in the inner cavity of the motor box, one end of each of the more than two heating pipes penetrates through the pickling tank body and is rotatably connected with the first air inlet manifold, the other end, opposite to one end, of each of the more than two heating pipes penetrates through the pickling tank body to the inner cavity of the motor box and is fixedly connected with the driving mechanism and penetrates through the motor box and is rotatably connected with the second air inlet manifold, the two opposite side walls of the pickling tank body are respectively communicated with an acid inlet pipe and an acid outlet pipe, so that steam can be introduced into the heating pipes through the first air inlet manifold, the temperature of an acid solution in the pickling tank can be regulated through the steam, and the heating pipes can be driven to rotate through the driving mechanism in the regulating process, therefore, the acid solution in the pickling tank can be stirred through the rotation of the heating pipe, so that the temperature is more uniformly adjusted, and the condition of non-uniform heating is avoided.
The working principle of the device for automatically adjusting the temperature of the stainless steel pickling tank by steam is as follows:
during temperature adjustment, inject steam into the heating pipe through first air intake manifold in to in-process heat through the heating pipe is dispersed in to the descaling bath, thereby heat the acid solution in the descaling bath and realize temperature regulation, then discharge by second air intake manifold, simultaneously at the heating in-process, start actuating mechanism drives the heating pipe and rotates, thereby stir the acid solution in the descaling bath through the heating pipe, and then make the temperature regulation of acid solution more even.
Further, actuating mechanism includes driving motor, action wheel and driving belt, the fixed output shaft at driving motor is established to the action wheel cover, more than two the fixed cover that all is equipped with from the driving wheel of the other end that the one end of heating pipe is relative, driving belt overlaps and establishes on action wheel and more than two from the driving wheel outer wall.
From the above description, the driving motor rotates to drive the driving wheel and the transmission belt to rotate, so as to drive the driven wheel to rotate, and further drive the heating pipes to rotate.
Further, the heating pipe is a spiral heating pipe.
As can be seen from the above description, the heating tube is a spiral heating tube, which can improve the heating efficiency of the heating tube.
Furthermore, one end of the heating pipe is rotatably connected with a first connecting flange, one end of the first air inlet manifold is fixedly connected with a second connecting flange, and the first connecting flange and the second connecting flange are fixed through a first bolt;
the heating pipe is characterized in that the other end, opposite to one end of the heating pipe, is rotatably connected with a third connecting flange, one end of the second air inlet manifold is fixedly connected with a fourth connecting flange, and the third connecting flange and the fourth connecting flange are fixed through a second bolt.
From the above description, by the arrangement of the connecting flange, not only can the tightness of the connection between the intake manifold and the heating pipe be ensured, but also the relative rotation between the heating pipe and the intake manifold can be ensured.
Furthermore, the outer wall of the heating pipe is provided with radiating fins.
As can be seen from the above description, the heat dissipation effect of the heating pipe can be improved by providing the heat dissipation fins on the outer wall of the heating pipe, so as to improve the steam utilization rate.
Referring to fig. 1 to 5, a first embodiment of the present invention is:
referring to fig. 1 and 2, a device for automatically adjusting the temperature of a stainless steel pickling tank by steam comprises a pickling tank body 1, a first air inlet manifold 2 and a second air inlet manifold 3, more than two heating pipes 4 are rotatably connected between the two opposite side walls of the inner cavity of the pickling tank body 1, the outer wall of the pickling tank body 1 is provided with a motor box 5, the inner cavity of the motor box 5 is provided with a driving mechanism 6, one end of each of more than two heating pipes 4 respectively penetrates through the pickling tank body 1 to be rotatably connected with the first air inlet manifold 2, the other end opposite to one end of each of more than two heating pipes 4 respectively penetrates through the pickling tank body 1 to the inner cavity of the motor box 5 to be fixedly connected with the driving mechanism 6 and penetrates through the motor box 5 to be rotatably connected with the second air inlet manifold 3, the two opposite side walls of the pickling tank body 1 are respectively communicated with an acid inlet pipe 7 and an acid outlet pipe 8.
Referring to fig. 4, the driving mechanism 6 includes a driving motor 601, a driving wheel 602 and a transmission belt 603, the driving wheel 602 is fixedly sleeved on an output shaft of the driving motor 601, the driven wheels 604 are fixedly sleeved on the other ends of the two or more heating pipes 4 opposite to each other, and the transmission belt 603 is sleeved on the outer walls of the driving wheel 602 and the two or more driven wheels 604.
Referring to fig. 3, the heating pipe 4 is a spiral heating pipe 4.
One end of the heating pipe 4 is rotatably connected with a first connecting flange, one end of the heating pipe 4 is rotatably connected with the first connecting flange through a bearing, one end of the first air inlet manifold 2 is fixedly connected with a second connecting flange, and the first connecting flange and the second connecting flange are fixed through a first bolt;
referring to fig. 5, the other end of the heating pipe 4 opposite to one end is rotatably connected to a third connecting flange 9, the other end of the heating pipe 4 opposite to one end is rotatably connected to the third connecting flange 9 through a bearing, one end of the second intake manifold 3 is fixedly connected to a fourth connecting flange 10, and the third connecting flange 9 and the fourth connecting flange 10 are fixed by a second bolt.
And the outer wall of the heating pipe 4 is provided with radiating fins.
The working principle of the device for automatically adjusting the temperature of the stainless steel pickling tank by steam is as follows:
during temperature adjustment, steam is injected into the heating pipe 4 through the first air inlet manifold 2, heat is dissipated into the pickling tank in the process of passing through the heating pipe 4, so that the acid solution in the pickling tank is heated to achieve temperature adjustment, and then the acid solution is discharged from the second air inlet manifold 3, the heating pipe 4 is arranged in a spiral shape, so that the flowing time of the steam in the heating pipe 4 can be prolonged, the heating efficiency is improved, and meanwhile, the heating effect is further improved through the radiating fins arranged on the outer wall;
meanwhile, in the heating process, the driving motor 601 is started, the driving motor 601 rotates to drive the driving wheel 602 and the transmission belt 603 to rotate, so that the driven wheel 604 is driven to rotate, the multiple groups of heating pipes 4 are driven to rotate, the multiple groups of heating pipes 4 rotate to stir the acid solution in the pickling tank, and the temperature of the acid solution is adjusted more uniformly.
In summary, the device for automatically adjusting the temperature of the stainless steel pickling tank by steam provided by the utility model comprises a pickling tank body, a first air inlet manifold and a second air inlet manifold, wherein more than two heating pipes are rotatably connected between two opposite side walls of an inner cavity of the pickling tank body, a motor box is installed on the outer wall of the pickling tank body, a driving mechanism is arranged in the inner cavity of the motor box, one ends of the more than two heating pipes respectively penetrate through the pickling tank body to be rotatably connected with the first air inlet manifold, the other ends of the more than two heating pipes, which are opposite to each other, respectively penetrate through the pickling tank body to be fixedly connected with the driving mechanism and penetrate through the motor box to be rotatably connected with the second air inlet manifold, and two opposite side walls of the pickling tank body are respectively communicated with an acid inlet pipe and an acid outlet pipe, so that steam can be introduced into the heating pipes through the first air inlet manifold, thereby adjusting the temperature of an acid solution in the pickling tank by steam, and can drive the heating pipe through actuating mechanism and rotate in the adjustment process to the rotation through the heating pipe can stir the acid solution in the descaling bath, makes temperature regulation more even, thereby avoids heating inhomogeneous condition to appear.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (5)
1. The utility model provides a device of steam automatically regulated stainless steel descaling bath temperature, a serial communication port, including descaling bath body, first air intake manifold and second air intake manifold, it is connected with the heating pipe more than two to rotate between the relative both sides wall of descaling bath body inner chamber, install the motor case on the descaling bath body outer wall, motor incasement chamber is equipped with actuating mechanism, more than two the one end of heating pipe is equallyd divide and is do not run through the descaling bath body and rotate with first air intake manifold and be connected, more than two the other end that the one end is relative of heating pipe is equallyd divide and is do not run through descaling bath body to motor case inner chamber and actuating mechanism fixed connection and run through motor case and second air intake manifold and rotate and be connected, it has into the acid pipe and goes out the acid pipe to communicate respectively on the relative both sides wall of descaling bath body.
2. The apparatus according to claim 1, wherein the driving mechanism comprises a driving motor, a driving wheel and a transmission belt, the driving wheel is fixedly sleeved on an output shaft of the driving motor, the other ends of the heating pipes opposite to each other are fixedly sleeved with a driven wheel, and the transmission belt is sleeved on the outer walls of the driving wheel and the driven wheels.
3. The apparatus of claim 1 wherein the heating tube is a helical heating tube.
4. The device for automatically adjusting the temperature of the stainless steel pickling tank by using the steam as claimed in claim 1, wherein one end of the heating pipe is rotatably connected with a first connecting flange, one end of the first air inlet manifold is fixedly connected with a second connecting flange, and the first connecting flange and the second connecting flange are fixed by using a first bolt;
the heating pipe is characterized in that the other end, opposite to one end of the heating pipe, is rotatably connected with a third connecting flange, one end of the second air inlet manifold is fixedly connected with a fourth connecting flange, and the third connecting flange and the fourth connecting flange are fixed through a second bolt.
5. The apparatus for steam automatically regulating stainless steel pickling tank temperature according to claim 1, wherein the outer wall of the heating tube is provided with radiating fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121491476.1U CN215494749U (en) | 2021-07-02 | 2021-07-02 | Device for automatically adjusting temperature of stainless steel pickling tank by steam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121491476.1U CN215494749U (en) | 2021-07-02 | 2021-07-02 | Device for automatically adjusting temperature of stainless steel pickling tank by steam |
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| Publication Number | Publication Date |
|---|---|
| CN215494749U true CN215494749U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121491476.1U Active CN215494749U (en) | 2021-07-02 | 2021-07-02 | Device for automatically adjusting temperature of stainless steel pickling tank by steam |
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| CN (1) | CN215494749U (en) |
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2021
- 2021-07-02 CN CN202121491476.1U patent/CN215494749U/en active Active
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