CN219014281U - Boiler top sealing device - Google Patents
Boiler top sealing device Download PDFInfo
- Publication number
- CN219014281U CN219014281U CN202223215648.XU CN202223215648U CN219014281U CN 219014281 U CN219014281 U CN 219014281U CN 202223215648 U CN202223215648 U CN 202223215648U CN 219014281 U CN219014281 U CN 219014281U
- Authority
- CN
- China
- Prior art keywords
- sealing
- top cover
- boiler
- boiler body
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 73
- 238000003825 pressing Methods 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 229920002943 EPDM rubber Polymers 0.000 claims description 4
- 229920001973 fluoroelastomer Polymers 0.000 claims description 4
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 4
- 210000003437 trachea Anatomy 0.000 claims description 4
- 229920006229 ethylene acrylic elastomer Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 description 8
- 239000000843 powder Substances 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- -1 acrylic ester Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a boiler top sealing device which comprises a boiler body, a top cover, threads, a controller and a terminal controller, wherein the threads and a sealing thread ring are arranged on the outer side of the upper end of the boiler body, the top cover is arranged on the upper end of the boiler body, a sealing ring is arranged on the inner side of the top cover, and a pressure gauge, a warning lamp and an air bag are arranged on the upper end of the top cover. According to the utility model, the top of the boiler body is sealed through the top cover, the boiler body and the top cover are connected more tightly under the action of the sealing thread ring and the sealing ring through the sealing thread ring outside the threads and the sealing ring by the volume expansion of the sealing ring at the inner side of the top cover caused by the temperature rise, the sealing performance is improved, the sealing ring is propped against the outer side of the boiler body through the spring, the sealing performance of the top of the boiler body and the top cover is improved, the air pressure in the boiler body of the pressure gauge is monitored, and whether the top cover and the top of the boiler body leak air or not is monitored through the air pipe and the air-sensitive sensor in the air bag.
Description
Technical Field
The utility model relates to the technical field of boilers, in particular to a top sealing device of a boiler.
Background
The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, the boiler outputs steam, high temperature water or organic heat carrier with certain heat energy, the hot water or steam generated in the boiler can directly provide the needed heat energy for industrial production and people living, the steam power device can also be used for converting the mechanical energy into the electric energy, the electric energy is converted into electric energy by a generator, the electric energy conversion device is mainly used for thermal power stations, ships, locomotives, industrial and mining enterprises and the like, the water in a water tank is heated, boiled and vaporized by heat exchange during the boiler operation, and the sealing device is particularly important due to high pressure and high temperature during the boiler operation.
Through retrieving, application number CN201220319801.0 discloses a seal structure at boiler powder storehouse top, including the powder storehouse, the top in powder storehouse even has a plurality of pipelines, be equipped with lower part cement layer, iron hoop and upper portion cement layer from the bottom up between powder storehouse top and the pipeline in proper order. The sealing structure at the top of the powder bin of the boiler is characterized in that the iron ring is sleeved on the pipeline and then the upper cement layer is paved, so that the joint of cement and the pipeline is not easy to crack, the powder bin is prevented from leaking gas, and dangerous accidents are avoided.
Aiming at the above patent, the defects that the top of the boiler is sealed only through the combination of cement and iron rings are overcome, the structure is simpler, the sealing effect on the top of the boiler is poor, and the potential safety hazard is more, therefore, the boiler top sealing device with good sealing effect is provided.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a boiler top sealing device.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to a boiler top sealing device which comprises a boiler body, a top cover, threads, a controller and a terminal controller, wherein supporting legs are arranged at the bottom of the boiler body, threads and sealing thread rings are arranged on the outer side of the upper end of the boiler body, the top cover is arranged at the upper end of the boiler body, a push rod is arranged at the upper end of the top cover, a sealing ring is arranged on the inner side of the top cover, a spring is arranged between the sealing ring and the top cover, spring pressing caps are arranged at two ends of the spring, a pressure gauge, a warning lamp and an air bag are arranged at the upper end of the top cover, and an air pipe is arranged at one end of the air bag.
As a preferable technical scheme of the utility model, a controller and a wireless connector are arranged in the top cover, a gas sensor is arranged in the air bag, and the controller is in signal connection with a terminal controller through the wireless connector.
As a preferable technical scheme of the utility model, the controller is in data connection with the gas sensor, and the controller is a programmable controller.
As a preferable technical scheme of the utility model, threads are arranged on the inner sides of the boiler body and the sealing ring, the sealing thread ring on the boiler body is arranged in a gap of the threads, and the sealing thread ring is made of one material of chloroprene rubber or fluororubber.
As a preferable technical scheme of the utility model, the spring is in threaded connection with the spring pressing cap, the spring is in threaded connection with the top cover and the sealing ring respectively through the spring pressing cap, the sealing ring is made of one material of ethylene propylene diene monomer rubber or acrylic rubber, and the spring is a wave spring.
As a preferable technical scheme of the utility model, the pressure gauge is in signal connection with the controller, the pressure gauge penetrates through the top cover, and a silica gel sealing ring is arranged at the joint of the pressure gauge and the top cover.
As an optimized technical scheme of the utility model, the air pipe penetrates through the top cover and is communicated with the top cover, the air pipe is positioned between the sealing ring and the gap of the top cover, and a silica gel sealing ring is arranged at the joint of the air pipe and the top cover.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the boiler, the top of the boiler body is sealed through the top cover, the sealing ring outside the threads and the sealing ring on the inner side of the top cover are expanded through the rising volume of temperature, so that the boiler body and the top cover are connected more tightly under the action of the sealing ring and the sealing ring, the sealing performance is improved, the sealing ring is propped against the outer side of the boiler body through the spring, and the sealing performance of the top of the boiler body and the top cover is improved.
2. According to the utility model, the air pressure in the pressure gauge boiler body is monitored, whether the top cover and the top of the boiler body leak air or not is monitored through the air pipe and the air sensor in the air bag, and the terminal controller can receive signals and data sent by the controller through the wireless connector, so that problems can be found timely and processed.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the top cover;
FIG. 3 is a schematic view of the partial components of the present utility model;
in the figure: 1. a boiler body; 2. support legs; 3. a top cover; 4. a push rod; 5. a thread; 6. sealing the thread ring; 7. a seal ring; 8. a spring; 9. a spring cap is pressed; 10. a pressure gauge; 11. a warning light; 12. an air bag; 13. an air pipe; 14. a controller; 15. a gas sensor; 16. a wireless connector; 17. and a terminal controller.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Wherein like reference numerals refer to like elements throughout.
Examples
As shown in fig. 1-3, the utility model provides a boiler top sealing device, which comprises a boiler body 1, a top cover 3, threads 5, a controller 14 and a terminal controller 17, wherein a supporting leg 2 is arranged at the bottom of the boiler body 1, threads 5 and a sealing thread ring 6 are arranged at the outer side of the upper end of the boiler body 1, the top cover 3 is arranged at the upper end of the boiler body 1, a push rod 4 is arranged at the upper end of the top cover 3, a sealing ring 7 is arranged at the inner side of the top cover 3, a spring 8 is arranged between the sealing ring 7 and the top cover 3, spring press caps 9 are arranged at both ends of the spring 8, a pressure gauge 10, a warning lamp 11 and an air bag 12 are arranged at the upper end of the top cover 3, and an air pipe 13 is arranged at one end of the air bag 12.
Further, the controller 14 and the wireless connector 16 are arranged in the top cover 3, the gas sensor 15 is arranged in the air bag 12, the controller 14 is in signal connection with the terminal controller 17 through the wireless connector 16, and the terminal controller 17 can receive signals and data sent by the controller 14 and send control instructions to the controller 14 through the wireless connector 16.
The controller 14 is in data connection with the gas sensor 15, and the controller 14 is a programmable controller.
The inside of boiler body 1 and sealing washer 7 all is provided with screw thread 5, the sealed thread circle 6 on the boiler body 1 sets up in the gap of screw thread 5, and sealed thread circle 6 adopts one kind of material preparation in chloroprene rubber or the fluororubber, makes sealed effectual, high temperature resistant through the material that sealed thread circle 6 used.
The spring 8 is in threaded connection with the spring pressing cap 9, the spring 8 is in threaded connection with the top cover 3 and the sealing ring 7 respectively through the spring pressing cap 9, the spring 8 is stabilized through the spring pressing cap 9, the sealing ring 7 and the top cover 3 are connected through the spring 8, the sealing ring 7 is made of one material of ethylene propylene diene monomer rubber or acrylic rubber, the sealing ring 7 is good in tightness, the spring 8 is a wave spring, and the structure of the spring 8 is more stable through the variety of the spring 8.
The manometer 10 is connected with the controller 14 signal, and the manometer 10 runs through top cap 3, and the junction of manometer 10 and top cap 3 is provided with the silica gel sealing washer, improves the leakproofness of top cap 3.
The air pipe 13 runs through the top cover 3 and is communicated with the top cover 3, the air pipe 13 is positioned between the sealing ring 7 and the gap of the top cover 3, and a silica gel sealing ring is arranged at the joint of the air pipe 13 and the top cover 3.
Specifically, in the use, boiler body 1 supports through supporting leg 2, connect through screw thread 5 between the top of boiler body 1 and the top cap 3, set up seal thread circle 6 in the screw thread 5 gap in boiler body 1 outside, seal thread circle 6 adopts one kind of material preparation in chloroprene rubber or the fluororubber, it is good to make sealed effect through the material that seal thread circle 6 used, high temperature resistant, seal circle 7 adopts one kind of material preparation in ethylene propylene diene monomer rubber or the acrylic ester rubber to form, make seal circle 7's leakproofness good, seal thread circle 6 and seal circle 7 can expand through the rise volume of temperature when using, and then make boiler body 1 and top cap 3 more closely of connection under seal thread circle 6 and seal circle 7, improve the leakproofness, and connect seal circle 7 and top cap 3 through spring 8, spring 8 is wave spring, it is stable to spring 8 through spring 8's kind make spring 8's structure more stable, when seal circle 7 and seal thread circle 6 expand, spring 8 is compressed, under the normality, will 7 to boiler body 1 direction 3 with the top cap 1 of top cap 3, make boiler body 1 and the tightness be good with boiler body 1, make tightness.
The manometer 10 runs through the top cap 3 and monitors the atmospheric pressure in the boiler body 1, the gasbag 12 passes through trachea 13 top cap 3 intercommunication, trachea 13 sets up between sealing washer 7 and the gap of top cap 3, if sealing washer 7 leaks gas, gas can enter into gasbag 12 through trachea 13, the gas sensor 15 in the gasbag 12 can monitor the inside gaseous change, and the volume of gasbag 12 can change, the detection signal of gas sensor 15 and manometer 10 can be received to controller 14, the use of boiler body 1 is convenient for monitor, can preset pressure safety value in controller 14, if the monitoring atmospheric pressure value exceeds the safety value, if gas sensor 15 sends the change of gas concentration, report to the police through controller 14 control warning lamp 11, make terminal controller 17 can receive signal and the data that controller 14 sent through wireless connector 16, and send the control command to controller 14, discovery problem that can be timely is handled.
In summary, the present utility model is an improvement over prior art boiler top sealing devices and, therefore, the structure and function disclosed with respect to prior art boiler top sealing devices are not fully described.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a boiler top sealing device, includes boiler body (1), top cap (3), screw thread (5), controller (14) and terminal control ware (17), its characterized in that, the bottom of boiler body (1) is provided with supporting leg (2), the upper end outside of boiler body (1) is provided with screw thread (5) and sealed screwed ring (6), the upper end of boiler body (1) is provided with top cap (3), the upper end of top cap (3) is provided with ejector pin (4), the inboard of top cap (3) is provided with sealing washer (7), be provided with spring (8) between sealing washer (7) and top cap (3), the both ends of spring (8) all are provided with spring pressure cap (9), the upper end of top cap (3) is provided with manometer (10), warning light (11) and gasbag (12), the one end of gasbag (12) is provided with trachea (13).
2. A boiler top sealing arrangement according to claim 1, characterized in that the inside of the top cover (3) is provided with a controller (14) and a wireless connector (16), the inside of the air bag (12) is provided with a gas sensor (15), and the controller (14) is in signal connection with a terminal controller (17) through the wireless connector (16).
3. A boiler top sealing arrangement according to claim 2, characterized in that the controller (14) is in data connection with a gas sensor (15), the controller (14) being a programmable controller.
4. The boiler top sealing device according to claim 1, wherein threads (5) are arranged on the inner sides of the boiler body (1) and the sealing ring (7), a sealing thread ring (6) on the boiler body (1) is arranged in a gap of the threads (5), and the sealing thread ring (6) is made of one of chloroprene rubber or fluororubber.
5. The boiler top sealing device according to claim 1, wherein the spring (8) is in threaded connection with the spring pressing cap (9), the spring (8) is in threaded connection with the top cover (3) and the sealing ring (7) respectively through the spring pressing cap (9), the sealing ring (7) is made of one of ethylene propylene diene monomer rubber or acrylic rubber, and the spring (8) is a wave spring.
6. The boiler top sealing device according to claim 1, wherein the pressure gauge (10) is in signal connection with the controller (14), and the pressure gauge (10) penetrates through the top cover (3), and a silica gel sealing ring is arranged at the joint of the pressure gauge (10) and the top cover (3).
7. A boiler top sealing arrangement according to claim 1, characterized in that the air pipe (13) penetrates the top cover (3) and is communicated with the top cover (3), the air pipe (13) is located between the sealing ring (7) and the gap of the top cover (3), and the joint of the air pipe (13) and the top cover (3) is provided with a silica gel sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223215648.XU CN219014281U (en) | 2022-12-02 | 2022-12-02 | Boiler top sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223215648.XU CN219014281U (en) | 2022-12-02 | 2022-12-02 | Boiler top sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219014281U true CN219014281U (en) | 2023-05-12 |
Family
ID=86252153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223215648.XU Active CN219014281U (en) | 2022-12-02 | 2022-12-02 | Boiler top sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219014281U (en) |
-
2022
- 2022-12-02 CN CN202223215648.XU patent/CN219014281U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208967481U (en) | A kind of oil-gas pipeline anti-leak warning device based on temperature and pressure detection | |
| CN219014281U (en) | Boiler top sealing device | |
| CN203349300U (en) | Electric ignition device | |
| CN203337341U (en) | Connection tube sealing mechanism detecting exhaust manifold air tightness | |
| CN210624176U (en) | Positive pressure nitrogen protection gas valve body isolation box | |
| CN210397787U (en) | Gas is carried and is used preventing leaking valve | |
| CN208553753U (en) | Compressed air purification system reactor | |
| US11326773B2 (en) | Waste heat recovery boiler in producing glass beads | |
| CN103398825A (en) | Detection mechanism for exhaust manifold pipe air tightness | |
| CN102564113B (en) | Rotary kiln and sealing device of rotary kiln | |
| CN114923063B (en) | Heat insulation structure of exhaust-heat boiler through-wall pipe of gas turbine power plant | |
| CN204345157U (en) | A kind of high-temperature expansion joint | |
| CN213393711U (en) | Boiler safety valve | |
| CN208817733U (en) | Gas inlet device for preventing leakage of gas for combustion boiler | |
| CN208362386U (en) | A kind of Operating Pressure anti-leak temperature measuring equipment | |
| CN203323098U (en) | Wall-penetrating component of supercharged boiler for ship | |
| CN205908919U (en) | Novel fast flange of opening | |
| CN215908886U (en) | Steam pipeline with gas leakage self-checking function | |
| CN214306514U (en) | Precooling spray head of hydrogen storage container | |
| CN206487869U (en) | A kind of Chemical Manufacture pressure vessel | |
| CN210050289U (en) | Dynamic seal structure for high-voltage equipment | |
| CN213146533U (en) | Pressure monitoring device for boiler detection | |
| CN203478652U (en) | Anti-leakage connecting joint structure of solar water heater | |
| CN201660437U (en) | Small ammonia decomposition boiler furnace | |
| CN209652257U (en) | A kind of shell gasification furnace Quench box external sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A boiler top sealing device Granted publication date: 20230512 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN NORTH INNOVATION ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2024980020988 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |