CN212669778U - Zinc pot heating device - Google Patents
Zinc pot heating device Download PDFInfo
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- CN212669778U CN212669778U CN202021563219.XU CN202021563219U CN212669778U CN 212669778 U CN212669778 U CN 212669778U CN 202021563219 U CN202021563219 U CN 202021563219U CN 212669778 U CN212669778 U CN 212669778U
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- air supply
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Abstract
The application discloses a zinc pot heating device, which comprises a shell, a zinc pot, a heating device and a control device; the top of the shell is provided with a first through groove; the zinc pot is arranged in the first through groove; the bottom of the zinc pot is provided with a support frame; two ends of the support frame are fixedly connected with the inner wall of the shell; the middle part of the supporting frame is downwards sunken and is used for installing a zinc pot; the heating devices are arranged in the shell and symmetrically arranged on two sides of the zinc pot; two air supply fans are fixedly arranged on the upper part of the side wall of one side of the shell; a smoke exhaust pipe is arranged below the air supply fan; the smoke exhaust pipe is fixedly communicated with the middle position of the bottom of the shell; the control device is fixedly arranged on one side of the shell and is electrically connected with the heating device and the air supply fan for control or is arranged separately from the shell and is electrically connected with the heating device and the air supply fan for control. The zinc pot heating device has the advantages that the service life of the zinc pot is long, the heating energy consumption is low, and the temperature control is accurate and convenient.
Description
Technical Field
The application relates to the technical field of metal processing, in particular to a zinc pot heating device.
Background
In the production process of hot galvanizing, a zinc pot heating device is usually used, and the traditional zinc pot heating device adopts a mode of uniformly heating the bottom of a zinc pot, so that the zinc pot has short service life, and finally zinc leaks, thereby causing the problems of production halt and cost increase; the waste heat generated by the combustion of the gas in the traditional heating mode cannot be utilized, so that the problem of high energy consumption is caused; the traditional heating mode has the temperature control range of +/-5 degrees, and the temperature control is rough, so that the energy waste and the zinc plating quality reduction are caused.
Disclosure of Invention
In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a heating device for a zinc pot, which has a long service life of the zinc pot, low energy consumption for heating and accurate and convenient temperature control.
The application provides a zinc pot heating device, which comprises a shell, a zinc pot, a heating device and a control device; the top of the shell is provided with a first through groove; the zinc pot is arranged in the first through groove; the bottom of the zinc pot is provided with a support frame; two ends of the support frame are fixedly connected with the inner wall of the shell; the middle part of the supporting frame is downwards sunken and is used for installing a zinc pot; the heating devices are arranged in the shell and symmetrically arranged on two sides of the zinc pot; two air supply fans are fixedly arranged on the upper part of the side wall of one side of the shell; a smoke exhaust pipe is arranged below the air supply fan; the smoke exhaust pipe is fixedly communicated with the middle position of the bottom of the shell;
the control device is fixedly arranged on one side of the shell and is electrically connected with the heating device and the air supply fan for control or is arranged separately from the shell and is electrically connected with the heating device and the air supply fan for control.
Preferably, the heating device comprises gas pipes which are horizontally and symmetrically arranged in the middle parts of two sides of the zinc pot; the gas pipe is communicated with a plurality of burners; the heating end of the burner faces the zinc pot; one end of the gas pipe penetrates through the shell and is fixedly communicated with an electric valve; the electric valve is electrically connected with the control device.
Preferably, a first temperature sensor is fixedly arranged inside the zinc pot; a second temperature sensor and a pressure sensor are fixedly arranged in the middle of the side wall of one side of the shell, which is far away from the smoke exhaust pipe; the first temperature sensor, the second temperature sensor and the pressure sensor are all electrically connected with the control device.
Preferably, a horizontal partition plate is fixedly arranged inside the shell; the baffle is positioned between the gas pipe and the support frame; the partition board is provided with a second through groove for mounting a zinc pot; one end of the clapboard, which is far away from the smoke exhaust pipe, is opened.
Preferably, the two air supply fans are symmetrically arranged by taking the zinc pot as a center; the side wall of the shell is provided with an air supply outlet, and the position of the air supply outlet corresponds to that of the air supply fan.
Preferably, the plurality of burners are uniformly arranged along the length direction of the gas pipe.
Preferably, the shell and the partition plate are made of ceramic fibers.
Compared with the prior art, the beneficial effects of this application are:
according to the zinc pot heating device, the heating position of the burner is changed, so that the corrosion speed of zinc liquid in the zinc pot to the zinc pot is effectively slowed down, the service life of the zinc pot is effectively prolonged, and the production stop replacement frequency is reduced; the internal space of the shell is divided by arranging the partition plate, so that the waste heat generated by the heating device is effectively utilized, and the energy consumption is reduced; the accurate control of the temperature of the zinc pot is realized by arranging the control device, the first temperature sensor, the second temperature sensor, the pressure sensor and the electric valve, the temperature is controlled within a range of +/-1 degree, and the temperature is conveniently and quickly adjusted.
It should be understood that what is described in this summary section is not intended to limit key or critical features of the embodiments of the application, nor is it intended to limit the scope of the application. Other features of the present application will become apparent from the following description.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a heating device for a zinc pot according to an embodiment of the present application;
FIG. 2 is a schematic top view of a heating device for a zinc pot according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of section A-A in FIG. 1;
reference numbers in the figures: 1, a shell, 2 a zinc pot, 3 a heating device and 4 a control device;
11, a first through groove, 12 support frames, 13 air supply fans, 14 smoke exhaust pipes, 15 second temperature sensors, 16 pressure sensors, 17 partition plates, 18 second through grooves and 19 air supply outlets;
21 a first temperature sensor;
31 gas pipe, 32 burner and 33 electric valve.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for the convenience of description, only the portions relevant to the application are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 2, an embodiment of the present application provides a heating device for a zinc pot, which includes a housing 1, a zinc pot 2, a heating device 3 and a control device 4; the top of the shell 1 is provided with a first through groove 11; the zinc pot 2 is arranged in the first through groove 11; the bottom of the zinc pot 2 is provided with a support frame 12; two ends of the support frame 12 are fixedly connected with the inner wall of the shell 1; the middle part of the support frame 12 is sunken downwards and is used for installing the zinc pot 2; the heating devices 3 are arranged inside the shell 1 and symmetrically arranged at two sides of the zinc pot 2; the heating device 3 comprises gas pipes 31 which are horizontally and symmetrically arranged in the middle parts of two sides of the zinc pot 2; the gas pipe 31 is provided with a plurality of burners 32; the heating end of the burner 32 faces the zinc pot 2; one end of the gas pipe 31 penetrates through the shell 1 and is fixedly communicated with an electric valve 33; two air supply fans 13 are fixedly arranged on the upper part of the side wall of one side of the shell 1; a smoke exhaust pipe 14 is arranged below the air supply fan 13; the smoke exhaust 14 pipe is fixedly communicated with the middle position of the bottom of the shell 1;
the control device 4 is fixedly arranged at one side of the shell 1 and is electrically connected with the heating device 3 and the air supply fan 13 for control, or the control device 4 is arranged separately from the shell 1 and is electrically connected with the heating device 3 and the air supply fan 13 for control.
In this example, daysCombustible gas such as natural gas, coal gas and the like is conveyed to the burner 32 through the gas pipe 31, the zinc liquid in the zinc pot 2 is heated by burning the combustible gas such as natural gas, coal gas and the like, the gas pipe 31 is symmetrically arranged at two sides of the zinc pot 2, the corrosion speed of the zinc liquid to the bottom of the zinc pot 2 is effectively slowed down, the service life of the zinc pot 2 is prolonged, the production stop replacement times are reduced, the mode of symmetrically heating two sides of the zinc pot 2 is favorable for saving fuel, the ton consumption of natural gas in the traditional bottom heating mode is 15-18m3T, the ton consumption of natural gas in a bilateral symmetrical heating mode is 10-12m3T; the blowing fan 13 is used for providing sufficient air to the interior of the shell 1 and enabling the air in the shell 1 to flow, and waste gas generated by combustion flows out of the shell 1 through the smoke exhaust pipe 14; the control device 4 is electrically connected with the electric valve 33, an operator can conveniently control the flow of natural gas in the gas pipe 31 through the control device 4 to adjust the combustion temperature of the burner 32, so as to adjust the temperature of zinc liquid in the zinc pot 2, and the operation is convenient and quick; the control device 4 is also electrically connected with the air supply fan 13, controls the rotating speed of the air supply fan 13 according to the flow of the natural gas in the gas pipe 31, and further controls the wind power of the air supply fan 13, so that the air flow and the natural gas flow can be accurately matched, the combustion efficiency of the natural gas is improved, and the energy consumption is reduced.
In a preferred embodiment, a first temperature sensor 21 is fixedly arranged inside the zinc pot 2; a second temperature sensor 15 and a pressure sensor 16 are fixedly arranged in the middle of the side wall of the shell 1 far away from the smoke exhaust pipe 14; the first temperature sensor 21, the second temperature sensor 15, and the pressure sensor 16 are all electrically connected to the control device 4.
Referring to fig. 1 to 2, in this embodiment, the temperature inside the zinc pot 2 is monitored in real time by providing the first temperature sensor 21, the temperature inside the housing 1 is monitored in real time by providing the second temperature sensor 15, the wind pressure inside the housing 1 is monitored in real time by providing the pressure sensor 16, and the temperature and pressure data are transmitted to the control device 4 in real time, and according to the preset threshold, the flow rate of the natural gas inside the gas pipe 31 and the wind power of the air supply fan 13 are precisely adjusted, so as to control the temperature of the zinc liquid inside the zinc pot 2; the first temperature sensor 21 is arranged on the bottom surface of the zinc pot 2, so that the deviation of temperature data caused by overhigh local temperature caused by the combustion of the burners 32 on the two sides is prevented; second temperature sensor 15 and pressure sensor 16 set up in casing 1 and the relative lateral wall of air supply fan 13, and external cold air gets into when preventing the air supply, causes the deviation of the temperature data that second temperature sensor 15 gathered, and pressure sensor 16 can be accurate gathers the inside air pressure data of casing 1, and controlling means 4 is according to pressure data, the accurate wind-force size of controlling air supply fan 13.
In this embodiment, controlling means 4 includes singlechip and touch display screen, and touch display screen is connected with the singlechip electricity, and touch display screen can show temperature data and pressure data in real time, and operating personnel can also set up the threshold value of temperature, pressure through touch display screen to realize automatic control, convenient and fast through the singlechip.
Referring to fig. 2 to 3, the control device 4 may be fixedly disposed on one side of the top surface of the housing 1 for facilitating operation of an operator; in order to prevent the high temperature of the housing 1 from affecting the operation of the control device 4, the control device 4 may also be provided separately from the housing 1.
In a preferred embodiment, a horizontal partition 17 is fixedly arranged inside the housing 1; the clapboard 17 is positioned between the gas pipe 31 and the support frame 12; the partition plate 17 is provided with a second through groove 18 for installing the zinc pot 2; the end of the partition 17 remote from the smoke exhaust pipe 14 is open. Referring to fig. 1 to 3, in this embodiment, the inside of the casing 1 is divided into a heating area and a smoke exhaust area by the partition 17, after the air sent into the casing 1 by the air supply fan 13 is used for burning natural gas through the heating area, the generated waste gas enters the smoke exhaust area through the opening of the partition 17 and is exhausted out of the casing 1 through the smoke exhaust pipe 14, so that the air circulates inside the casing 1, the smoke exhaust area is located below the heating area, the waste heat of the waste gas generated by burning can be used for heating the bottom of the zinc pot 2, the waste heat of the waste gas is fully utilized, fuel saving and resource saving are facilitated.
In a preferred embodiment, the two blowing fans 13 are symmetrically arranged by taking the zinc pot 2 as a center; the side wall of the casing 1 is provided with an air supply outlet 19 corresponding to the air supply fan 13. Referring to fig. 1, the positions of the two fans 13 are matched with the positions of the two gas pipes 31, so that sufficient oxygen is provided for the combustion of natural gas, and the resource utilization rate is improved.
In a preferred embodiment, the plurality of burners 32 are uniformly arranged along the length of the gas pipe 31. Referring to fig. 2, in this embodiment, the plurality of burners 3 are uniformly arranged along the length direction of the gas pipe 31, so as to uniformly heat the zinc pot 2, so that the zinc pot 2 is uniformly heated, and the local high temperature is avoided.
In a preferred embodiment, the shell 1 and the partition 17 are made of ceramic fibers. The ceramic fiber has excellent high temperature resistance and heat preservation performance. In this embodiment, the housing 1 and the partition 17 are made of ceramic fibers, which is beneficial to preventing heat loss and improving resource utilization rate.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. A zinc pot heating device is characterized by comprising a shell, a zinc pot, a heating device and a control device; the top of the shell is provided with a first through groove; the zinc pot is arranged in the first through groove; the bottom of the zinc pot is provided with a support frame; the two ends of the support frame are fixedly connected with the inner wall of the shell; the middle part of the support frame is downwards sunken and is used for mounting the zinc pot; the heating devices are arranged in the shell and symmetrically arranged on two sides of the zinc pot; two air supply fans are fixedly arranged on the upper part of the side wall of one side of the shell; a smoke exhaust pipe is arranged below the air supply fan; the smoke exhaust pipe is fixedly communicated with the middle position of the bottom of the shell;
the control device is fixedly arranged on one side of the shell and is electrically connected with the heating device and the air supply fan for control or is separately arranged from the shell and is electrically connected with the heating device and the air supply fan for control.
2. The heating device for the zinc pot according to claim 1, wherein the heating device comprises gas pipes which are horizontally and symmetrically arranged in the middle of two sides of the zinc pot; the gas pipe is communicated with a plurality of burners; the heating end of the burner faces the zinc pot; one end of the gas pipe penetrates through the shell and is fixedly communicated with an electric valve; the electric valve is electrically connected with the control device.
3. The zinc pot heating device of claim 2, wherein a first temperature sensor is fixedly arranged inside the zinc pot; a second temperature sensor and a pressure sensor are fixedly arranged in the middle of the side wall of the shell body, which is far away from the smoke exhaust pipe; the first temperature sensor, the second temperature sensor and the pressure sensor are all electrically connected with the control device.
4. The zinc pot heating device of claim 3, wherein a horizontal partition is fixedly arranged inside the shell; the baffle plate is positioned between the gas pipe and the support frame; the partition plate is provided with a second through groove for mounting the zinc pot; one end of the partition board, which is far away from the smoke exhaust pipe, is opened.
5. The zinc pot heating device according to claim 4, wherein the two blowing fans are symmetrically arranged with the zinc pot as a center; and an air supply outlet is formed in the side wall of the shell and corresponds to the air supply fan in position.
6. The zinc pot heating device of claim 5, wherein a plurality of the burners are uniformly arranged along the length direction of the gas pipe.
7. The heating device of claim 6, wherein the shell and the partition are made of ceramic fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021563219.XU CN212669778U (en) | 2020-07-31 | 2020-07-31 | Zinc pot heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021563219.XU CN212669778U (en) | 2020-07-31 | 2020-07-31 | Zinc pot heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212669778U true CN212669778U (en) | 2021-03-09 |
Family
ID=74816051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021563219.XU Active CN212669778U (en) | 2020-07-31 | 2020-07-31 | Zinc pot heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212669778U (en) |
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2020
- 2020-07-31 CN CN202021563219.XU patent/CN212669778U/en active Active
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