CN220186794U - Gas thermoelectric waste heat boiler with filtering structure - Google Patents
Gas thermoelectric waste heat boiler with filtering structure Download PDFInfo
- Publication number
- CN220186794U CN220186794U CN202321407364.2U CN202321407364U CN220186794U CN 220186794 U CN220186794 U CN 220186794U CN 202321407364 U CN202321407364 U CN 202321407364U CN 220186794 U CN220186794 U CN 220186794U
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- Prior art keywords
- cleaning
- waste heat
- bevel gear
- gas
- heat boiler
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- 239000002918 waste heat Substances 0.000 title claims abstract description 23
- 238000001914 filtration Methods 0.000 title claims abstract description 19
- 239000007789 gas Substances 0.000 title claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 39
- 239000000428 dust Substances 0.000 claims abstract description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003546 flue gas Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 9
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a gas thermoelectric waste heat boiler with a filtering structure, which comprises a boiler body, wherein the boiler body is used for installing a dust collecting box, the top end of the dust collecting box is provided with a collecting valve, the feeding end of the collecting valve is connected with a filtering hopper, the lower part of one side of the filtering hopper is provided with an air inlet pipe, the upper part of the inner wall of the filtering hopper is provided with a baffle plate, both sides of the baffle plate are respectively provided with a filter screen, the central position of the baffle plate is rotatably provided with an installing rod, both sides of one end of the installing rod are provided with cleaning brushes, the other end of the installing rod is provided with a driven bevel gear, one side of the filtering hopper is provided with a motor, the rotor shaft of the motor is connected with a control rod, a main bevel gear is arranged on the control rod, the main bevel gear is meshed with the driven bevel gear, and one side of the top end of the filtering hopper is provided with a cleaning air pipe for cleaning the filter screen. The cleaning brush is driven to clean the filter screen by starting the motor, and meanwhile, the air flow is flushed through the cleaning air pipe and falls into the dust collection box, so that the cleaning operation of high-temperature flue gas is realized.
Description
Technical Field
The utility model relates to the technical field of gas thermoelectric waste heat boilers, in particular to a gas thermoelectric waste heat boiler with a filtering structure.
Background
Waste heat boilers are boilers that use sensible heat in exhaust gas, waste material or waste liquid in various industrial processes or (and) heat generated after combustion of combustible materials thereof. Or in a combined cycle unit of fuel oil (or gas), a boiler using heat of high-temperature flue gas discharged from a gas turbine. The design of the energy-saving waste heat boiler is a large-scale engineering with complex complexity, high reliability and high economical efficiency, and the problems of large dependence on experienced designers, long design period, poor knowledge reusability and the like generally exist at present, so that whether new products required by customers can be rapidly developed, and the survival and development of enterprises are related. Waste heat boilers are classified into fire-tube type and water-tube type. The structure is similar to an industrial boiler. The fire tube type waste heat boiler has large water storage capacity, and small steam pressure fluctuation under the condition of fluctuation of smoke and steam consumption, but the evaporation capacity and the steam pressure are limited by the diameter of the boiler barrel and the operation condition. In addition, due to poor cooling and high temperature stress, the flue pipe end and the pipe plate are not suitable for the boiler under the conditions of high flue temperature (higher than 600 ℃) and thick pipe plate, and a water pipe waste heat boiler is suitable for the boiler.
Because a large amount of dust is contained in the high-temperature flue gas, the dust can be adhered to the surface of a heat pipe when heat exchange is carried out in the waste heat boiler, after the heat exchange pipe in the waste heat boiler is cleaned regularly, the dust can be adhered to the surface of the heat exchange pipe again in a short time, the heat exchange efficiency of the waste heat boiler is seriously affected, the service life of the waste heat boiler is shortened due to frequent cleaning and furnace pouring, a large amount of labor is required for maintenance in the use process, more process water is wasted, and the cost of enterprises is intangibly increased.
For this purpose, we propose a gas-fired thermoelectric waste heat boiler with a filtering structure.
Disclosure of Invention
The utility model aims to provide a gas-fired thermoelectric waste heat boiler with a filtering structure, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas thermoelectric exhaust-heat boiler with filtration, includes the boiler body for install the dust collection box, the top of dust collection box sets up the collection valve, the feed end of collection valve is connected with the filter funnel, one side lower part of filter funnel is provided with the intake pipe, the inner wall upper portion of filter funnel is provided with the baffle, the both sides of baffle all are provided with the filter screen, the central point of baffle puts and rotates and be provided with the installation pole, the one end both sides of installation pole are provided with the brush that cleans that is used for carrying out the filter screen, the other end of installation pole is provided with driven bevel gear, one side of filter funnel is provided with the motor, the rotor shaft of motor is connected with the control lever, be provided with the master bevel gear on the control lever, the master bevel gear meshes driven bevel gear;
and a cleaning air pipe for cleaning the filter screen is arranged on one side of the top end of the filter bucket.
Preferably, one end of the cleaning air pipe is of a U-shaped pipe structure, and the other end of the cleaning air pipe is connected with a cleaning air valve.
Preferably, an air duct is arranged on the other side of the top end of the filter bucket, and the extending end of the air duct is connected with the hot air inlet of the boiler body.
Preferably, an air inlet valve is arranged on the air inlet pipe, and one end of the air inlet pipe is connected with the warm flue gas pipeline.
Preferably, the brush end of the cleaning brush is abutted against the filter screen at two sides.
Preferably, a control panel is arranged on one side of the filter bucket.
Compared with the prior art, the utility model has the beneficial effects that: the flue gas in the warm flue gas pipeline enters the filter hopper through the air inlet pipe, impurities in the flue gas are filtered in the filter screen in the rising process, the flue gas enters the boiler body through the air duct, the control panel starts the motor at intervals according to a preset program to drive the control rod to rotate, the main bevel gear is meshed with the driven bevel gear to drive the mounting rod to rotate, the cleaning brush is driven to clean the impurities on the filter screen, meanwhile, the cleaning gas valve is opened, the air flow is enabled to wash the filter screens on two sides through the cleaning air duct, and dust falls into the dust collecting box below through the opened collecting valve, so that the cleaning operation of the high-temperature flue gas is realized.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic view of a front view partially in section of the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a boiler body; 100. an air duct; 2. a dust collection box; 3. a collection valve; 4. a filter bucket; 5. an air inlet pipe; 6. a partition plate; 7. a filter screen; 8. a mounting rod; 9. a cleaning brush; 10. a driven bevel gear; 11. a motor; 12. a control lever; 13. a main bevel gear; 14. cleaning the air tube; 15. cleaning a gas valve; 16. an air inlet valve; 17. and a control panel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a gas thermoelectric waste heat boiler with filtering structure, including boiler body 1, be used for installing dust collection box 2, the top of dust collection box 2 passes through bolt fastening installation collection valve 3, the model of collection valve 3 is S4V210-08, the input of collection valve 3 passes through the control end of electric wire connection control panel 17, the feed end of collection valve 3 has filter funnel 4 through flange joint, the right side lower part of filter funnel 4 has intake pipe 5 through welded connection, there is air inlet valve 16 through flange fastening installation on the intake pipe 5, the inlet end and the warm flue gas pipeline of intake pipe 5 are connected;
the upper part of the inner wall of the filter bucket 4 is fixedly provided with a baffle plate 6 through bolts, the left side and the right side of the baffle plate 6 are fixedly provided with filter screens 7 through bolts, the center position of the baffle plate 6 is rotationally provided with a mounting rod 8, the left side and the right side of the top end of the mounting rod 8 are fixedly provided with cleaning brushes 9 for cleaning the filter screens 7 through bolts, and the brush ends of the cleaning brushes 9 are abutted against the filter screens 7 on the two sides;
the other end of the mounting rod 8 is sleeved with a driven bevel gear 10 in an interference manner, a motor 11 is fixedly mounted on the right side of the filter bucket 4 through a bolt, an input end power line of the motor 11 is connected with a control end of a control panel 17, a rotor shaft key of the motor 11 is connected with a control rod 12, a main bevel gear 13 is connected with the control rod 12 in a key-on manner, and the main bevel gear 13 is meshed with the driven bevel gear 10;
the right side of the top end of the filter bucket 4 is provided with a cleaning air pipe 14 for cleaning the filter screen 7 through welding, one end of the cleaning air pipe 14 inserted into the filter bucket 4 is of a U-shaped pipe structure, the other end of the cleaning air pipe 14 is connected with a cleaning air valve 15 through a flange, and the input end of the cleaning air valve 15 is connected with the control end of a control panel 17 through an electric wire;
the left side of the top end of the filter funnel 4 is provided with an air duct 100 through welding, the extending end of the air duct 100 is connected with a hot air inlet of the boiler body 1, and the right side of the filter funnel 4 is provided with a control panel 17 through bolts.
The working principle of this embodiment is as follows: the flue gas in the warm flue gas pipeline enters the filter funnel 4 through the air inlet pipe 5, impurities in the flue gas rise and are filtered in the filter screen 7, the flue gas enters the boiler body 1 through the air duct 100, the control panel 17 starts the motor 11 at intervals to drive the control rod 12 to rotate according to a preset program, the main bevel gear 13 is meshed with the driven bevel gear 10 to drive the installation rod 8 to rotate, the cleaning brush 9 is driven to clean impurities on the filter screen 7, meanwhile, the cleaning gas valve 15 is opened, the air flow is enabled to wash the filter screens 7 on two sides through the cleaning air duct 14, and dust falls into the dust collecting box 2 below through the opened collecting valve 3, so that the cleaning operation of high-temperature flue gas is realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A gas fired thermoelectric waste heat boiler with filtering structure, characterized by comprising:
boiler body (1) for install dust box (2), the top of dust box (2) sets up collection valve (3), the feed end of collection valve (3) is connected with filter funnel (4), one side lower part of filter funnel (4) is provided with intake pipe (5), the inner wall upper portion of filter funnel (4) is provided with baffle (6), both sides of baffle (6) all are provided with filter screen (7), the central point of baffle (6) puts and rotates and be provided with installation pole (8), the one end both sides of installation pole (8) are provided with and are used for right filter screen (7) are cleaned brush cleaner (9), the other end of installation pole (8) is provided with driven bevel gear (10), one side of filter funnel (4) is provided with motor (11), the rotor hub connection of motor (11) has control rod (12), be provided with main bevel gear (13) on control rod (12), main bevel gear (13) meshing driven bevel gear (10);
a cleaning air pipe (14) for cleaning the filter screen (7) is arranged on one side of the top end of the filter bucket (4).
2. The gas-fired thermoelectric waste heat boiler with a filtering structure as set forth in claim 1, wherein: one end of the cleaning air pipe (14) is of a U-shaped pipe structure, and the other end of the cleaning air pipe (14) is connected with a cleaning air valve (15).
3. The gas-fired thermoelectric waste heat boiler with a filtering structure as set forth in claim 1, wherein: an air duct (100) is arranged on the other side of the top end of the filter hopper (4), and the extending end of the air duct (100) is connected with a hot air inlet of the boiler body (1).
4. The gas-fired thermoelectric waste heat boiler with a filtering structure as set forth in claim 1, wherein: an air inlet valve (16) is arranged on the air inlet pipe (5), and one end of the air inlet pipe (5) is connected with a warm flue gas pipeline.
5. The gas-fired thermoelectric waste heat boiler with a filtering structure as set forth in claim 1, wherein: the brush end of the cleaning brush (9) is abutted against the filter screen (7) at two sides.
6. The gas-fired thermoelectric waste heat boiler with a filtering structure as set forth in claim 1, wherein: one side of the filter funnel (4) is provided with a control panel (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321407364.2U CN220186794U (en) | 2023-06-05 | 2023-06-05 | Gas thermoelectric waste heat boiler with filtering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321407364.2U CN220186794U (en) | 2023-06-05 | 2023-06-05 | Gas thermoelectric waste heat boiler with filtering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220186794U true CN220186794U (en) | 2023-12-15 |
Family
ID=89106992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321407364.2U Active CN220186794U (en) | 2023-06-05 | 2023-06-05 | Gas thermoelectric waste heat boiler with filtering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220186794U (en) |
-
2023
- 2023-06-05 CN CN202321407364.2U patent/CN220186794U/en active Active
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