CN114322312B - Stable sealed effectual boiler bell of fixed connection - Google Patents
Stable sealed effectual boiler bell of fixed connection Download PDFInfo
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- CN114322312B CN114322312B CN202111426463.0A CN202111426463A CN114322312B CN 114322312 B CN114322312 B CN 114322312B CN 202111426463 A CN202111426463 A CN 202111426463A CN 114322312 B CN114322312 B CN 114322312B
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Abstract
The invention is suitable for the technical field of boilers, and provides a boiler furnace cover with good stable and sealing effect in fixed connection, which comprises a boiler main body, wherein the top of the boiler main body is provided with a boiler furnace cover, the inner wall of the boiler furnace cover is in threaded connection with the side wall of the boiler main body, the bottom surface of the boiler furnace cover is provided with a limiting table, the side wall of the limiting table is provided with an annular groove, an elastic annular plug is arranged in the annular groove, the elastic annular plug is in contact with the top surface and the bottom surface of the annular groove, the top surface and the bottom surface of the annular groove are positioned at the tail end of the elastic annular plug, limiting grooves are formed in the limiting grooves, limiting blocks are arranged in the limiting grooves, and springs are arranged between the tail ends of the limiting blocks and the inner wall of the limiting grooves.
Description
Technical Field
The invention belongs to the technical field of boilers, and particularly relates to a boiler cover with stable fixed connection and good sealing effect.
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, and the heat energy can also be converted into mechanical energy through a steam power device or converted into electric energy through a generator.
Most of the existing boiler covers have poor sealing effect, so that the temperature of steam is lower, and the use of the boiler is affected.
Disclosure of Invention
The invention aims to provide a boiler cover with stable fixed connection and good sealing effect, which solves the problems that in the prior art, most of boiler covers have poor sealing effect, so that the temperature of steam is low and the use of a boiler is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a stable sealed effectual boiler bell of fixed connection, includes the boiler main part, the top of boiler main part is equipped with the boiler bell, the inner wall of boiler bell and the lateral wall threaded connection of boiler main part, the bottom surface of boiler bell is equipped with spacing platform, the ring channel has been seted up to the lateral wall of spacing platform, the inside of ring channel is equipped with elasticity annular stopper, elasticity annular stopper and ring channel sliding connection, elasticity annular stopper is inconsistent with the top surface and the bottom surface of ring channel, the spacing groove has been seted up to the top surface and the bottom surface of ring channel lie in the end of elasticity annular stopper, the inside of spacing groove is equipped with the stopper, be equipped with the spring between the end of stopper and the spacing groove inner wall, stopper and spacing groove sliding connection, the free end of stopper is inconsistent with the lateral wall of elasticity annular stopper, the top surface of boiler lid is equipped with the box, the inside both sides of box are equipped with the cavity, communicating pipe has been seted up to the bottom surface of cavity, communicating pipe link up pot bell and spacing platform, and be linked together with the ring channel, the inside of cavity is equipped with the piston, the piston is inconsistent with the lateral wall of cavity, the top of piston is equipped with the top surface, the box and threaded rod.
Preferably, the side wall of the boiler main body is symmetrically provided with a thread groove, the side wall of the boiler cover is symmetrically provided with a screw in a penetrating way, and the screw is in threaded connection with the thread groove.
Preferably, the free end of the threaded rod is provided with a knob.
Preferably, the free end of the limiting block is arranged in an arc shape.
Preferably, the middle part of the top surface of the boiler cover is penetrated with an air outlet pipe, the bottom of the air outlet pipe penetrates through the limiting table to extend to the inside of the boiler body, and the top of the air outlet pipe penetrates through the box body and extends to the outside.
Preferably, the top surface and the bottom surface of the annular groove are symmetrically provided with a plurality of limit grooves, and the limit grooves are distributed circumferentially at equal intervals.
The invention has at least the following beneficial effects:
the inner wall of the boiler cover is in threaded connection with the side wall of the boiler main body, the threaded rod is rotated to drive the piston to move downwards, air in the cavity, the communicating pipe and the annular groove is extruded, the pressure intensity is increased, the elastic annular plug is pushed to move outwards along the annular groove and props against the inner wall of the boiler main body, gaps between the boiler main body and the boiler cover are sealed, and compared with the prior art, most of the boiler cover has poor sealing effect, so that the temperature of steam is low, and the use of the boiler is affected.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at position A in FIG. 1;
fig. 3 is an enlarged schematic view of the structure at the B position in fig. 2.
In the reference numerals: 1. a boiler body; 2. a cover of the boiler; 3. a limiting table; 4. a case; 5. a cavity; 6. an air outlet pipe; 7. an annular groove; 8. an elastic annular plug; 9. a communicating pipe; 10. a piston; 11. a threaded rod; 12. a limit groove; 13. a limiting block; 14. a spring; 15. a thread groove; 16. and (5) a screw.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a stable effectual boiler bell of sealing of fixed connection, including boiler main part 1, the top of boiler main part 1 is equipped with boiler bell 2, the inner wall of boiler lid 2 and the lateral wall threaded connection of boiler main part 1, the bottom surface of boiler lid 2 is equipped with spacing platform 3, specific spacing platform 3 and boiler bell 2 fixed connection, annular groove 7 has been seted up to the lateral wall of spacing platform 3, the inside of annular groove 7 is equipped with elasticity annular plug 8, specific elasticity annular plug 8 and annular groove 7 sliding connection, elasticity annular plug 8 is inconsistent with the top surface and the bottom surface of annular groove 7, spacing groove 12 has been seted up to the top surface and the bottom surface of annular groove 7 in the end of elasticity annular plug 8, the inside of spacing groove 12 is equipped with stopper 13, specific stopper 13 and spacing groove 12 sliding connection, be equipped with spring 14 between the end of stopper 13 and the spacing groove 12 inner wall, specific spring 14 and stopper 13 and spacing groove 12 are fixed connection, the free end of stopper 13 is inconsistent with the lateral wall of elasticity annular plug 8, the top surface of boiler lid 2 is equipped with box 4, specific box 4 and boiler lid 2 fixed connection, the inside bottom surface 5 of box 4 and boiler lid 4 are equipped with cavity 5, cavity 5 and cavity 5 are equipped with 9, cavity 10 and 10 are connected with the threaded rod 10, cavity 10 and 10 are connected with the top surface 10, the piston rod 10 is equipped with the piston rod 10, and 10 is connected with the top surface 10.
In this embodiment, the inner wall of the boiler cover 2 is in threaded connection with the side wall of the boiler body 1, the threaded rod 11 is rotated, the threaded rod 11 drives the piston 10 to move downwards, the piston 10 extrudes the air inside the cavity 5 downwards, the air enters the annular groove 7 through the communicating pipe 9, the air inside the cavity 5, the communicating pipe 9 and the annular groove 7 is extruded, the pressure is increased, the elastic annular plug 8 is pushed to move outwards along the annular groove 7 and props against the inner wall of the boiler body 1, a gap between the boiler body 1 and the boiler cover 2 is sealed, in the process, the tail end of the elastic annular plug 8 leaves the top of the limiting block 13, the limiting block 13 pushes the limiting block 13 to move downwards along the limiting groove 12 under the action of the spring 14, the tail end of the elastic annular plug 8 is limited, and the elastic annular plug 8 is prevented from moving backwards towards the inside of the annular groove 7.
Further, the side wall of the boiler main body 1 is symmetrically provided with a thread groove 15, the side wall of the boiler cover 2 is symmetrically provided with a screw 16 in a penetrating way, specifically, the screw 16 is in threaded connection with the boiler cover 2, and the screw 16 is in threaded connection with the thread groove 15.
In the present embodiment, the auxiliary fixing is performed between the boiler cover 2 and the boiler body 1, so that the fixing between the boiler cover 2 and the boiler body 1 is more stable.
Further, a knob is provided at the free end of the threaded rod 11, and specifically, the knob is fixedly connected with the threaded rod 11.
In this embodiment, the turning knob drives the threaded rod 11 to rotate, and drives the piston 10 to move.
Further, the free end of the limiting block 13 is arc-shaped.
In this embodiment, the free end of stopper 13 is the arc setting, has reduced the frictional resistance between stopper 13 and the elasticity annular stopper 8, makes things convenient for elasticity annular stopper 8 to slide relative stopper 13.
Further, the middle part of the top surface of the boiler cover 2 is penetrated with an air outlet pipe 6, the bottom of the air outlet pipe 6 penetrates through the limiting table 3 to extend to the inside of the boiler body 1, the top of the air outlet pipe 6 penetrates through the box body 4 and extends to the outside, and the air outlet pipe 6 is fixedly connected with the boiler cover 2, the limiting table 3 and the box body 4.
In the present embodiment, heated steam is led out from the inside of the boiler body 1 through the air outlet pipe 6, and the use is convenient.
Further, the top surface and the bottom surface of the annular groove 7 are symmetrically provided with a plurality of limit grooves 12, and the limit grooves 12 are distributed circumferentially at equal intervals.
In this embodiment, the spacing groove 12 sets up a plurality of, and the inside of every spacing groove 12 all is equipped with stopper 13, through spacing groove 12 and stopper 13 mutually supporting, carries out spacing to elastic annular stopper 8, effectively avoids elastic annular stopper 8 to move back to annular groove 7 inside.
The working principle and the using flow of the invention are as follows: the inner wall of the boiler cover 2 is in threaded connection with the side wall of the boiler body 1, the screw 16 penetrates through the boiler cover 2 to be connected with the threaded groove 15 in a matched mode, the boiler cover 2 and the boiler body 1 are fixed in an auxiliary mode, the knob is rotated, the threaded rod 11 is driven to rotate, the threaded rod 11 drives the piston 10 to move downwards, the piston 10 extrudes air inside the cavity 5 downwards, the air enters the annular groove 7 through the communicating pipe 9, the cavity 5, the communicating pipe 9 and the air in the annular groove 7 are extruded, the pressure is increased, the elastic annular plug 8 is pushed to move outwards along the annular groove 7 to abut against the inner wall of the boiler body 1, a gap between the boiler body 1 and the boiler cover 2 is sealed, in the process, the tail end of the elastic annular plug 8 leaves the top of the limiting block 13, the limiting block 13 is pushed to move downwards along the limiting groove 12 under the action of the spring 14, the tail end of the elastic annular plug 8 is limited, the elastic annular plug 8 is prevented from moving backwards towards the inside of the annular groove 7, and high-temperature steam inside the boiler body 1 is discharged through the air outlet pipe 6 to be applied.
While the fundamental principles and main features of the present invention and advantages of the present invention have been shown and described, it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential features thereof, and therefore, the embodiments should be considered exemplary and non-limiting in all respects, the scope of the present invention is defined by the appended claims rather than the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a boiler bell that fixed connection is stable sealed effectual, a serial communication port, includes boiler main part (1), the top of boiler main part (1) is equipped with boiler bell (2), the inner wall of boiler lid (2) and the lateral wall threaded connection of boiler main part (1), the bottom surface of boiler lid (2) is equipped with spacing platform (3), annular channel (7) have been seted up to the lateral wall of spacing platform (3), the inside of annular channel (7) is equipped with elasticity annular plug (8), elasticity annular plug (8) and annular channel (7) sliding connection, elasticity annular plug (8) are inconsistent with the top surface and the bottom surface of annular channel (7), spacing groove (12) have been seted up to the top surface and the bottom surface of annular channel (7) be located the end of elasticity annular plug (8), the inside of spacing groove (12) is equipped with stopper (13), be equipped with spring (14) between the end of stopper (13) and spacing groove (12) inner wall, stopper (13) and spacing groove (12) sliding connection, the free end of stopper (13) is inconsistent with elasticity annular plug (8) top surface and the top surface of annular plug (4) and the top surface of annular plug (8), the bottom surface (4) is seted up cavity (5) inside cavity (4), communicating pipe (9) link up pot bell (2) and spacing platform (3), and be linked together with ring channel (7), the inside of cavity (5) is equipped with piston (10), piston (10) are inconsistent with the lateral wall of cavity (5), the top of piston (10) is equipped with threaded rod (11), threaded rod (11) run through the top surface of box (4), and with box (4) threaded connection.
2. The boiler cover with stable fixed connection and good sealing effect according to claim 1, wherein: the side wall symmetry of boiler main part (1) has seted up screw groove (15), the lateral wall symmetry of boiler lid (2) is worn to be equipped with screw (16), screw (16) and screw groove (15) threaded connection.
3. The boiler cover with stable fixed connection and good sealing effect according to claim 1, wherein: the free end of the threaded rod (11) is provided with a knob.
4. The boiler cover with stable fixed connection and good sealing effect according to claim 1, wherein: the free end of the limiting block (13) is arranged in an arc shape.
5. The boiler cover with stable fixed connection and good sealing effect according to claim 1, wherein: the middle part of the top surface of boiler cover (2) is worn to be equipped with outlet duct (6), spacing platform (3) are run through to the bottom of outlet duct (6) and are extended to the inside of boiler body (1), box (4) are run through at the top of outlet duct (6), and extend to the outside.
6. The boiler cover with stable fixed connection and good sealing effect according to claim 1, wherein: the top surface and the bottom surface of ring channel (7) are equipped with a plurality of spacing groove (12) symmetrically, and a plurality of spacing groove (12) are equidistant circumference and distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111426463.0A CN114322312B (en) | 2021-11-27 | 2021-11-27 | Stable sealed effectual boiler bell of fixed connection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111426463.0A CN114322312B (en) | 2021-11-27 | 2021-11-27 | Stable sealed effectual boiler bell of fixed connection |
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| Publication Number | Publication Date |
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| CN114322312A CN114322312A (en) | 2022-04-12 |
| CN114322312B true CN114322312B (en) | 2023-05-12 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021163871A1 (en) * | 2020-02-18 | 2021-08-26 | 南通港华锅炉有限公司 | Reinforcing device for stable fixing of boiler |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1431735A (en) * | 1974-02-28 | 1976-04-14 | Spitzer Silo Fahrzeugwerk Kg | Silo cover |
| JPH10141655A (en) * | 1996-11-08 | 1998-05-29 | Daito:Kk | Device for sealing lid of furnace |
| CN201255232Y (en) * | 2008-09-09 | 2009-06-10 | 上海远跃轻工机械有限公司 | Revolving door structure of high-pressure extracting tank |
| CN106122924B (en) * | 2016-06-26 | 2018-03-27 | 桐乡守敬应用技术研究院有限公司 | A kind of boiler closure mechanism |
| CN211601137U (en) * | 2020-02-17 | 2020-09-29 | 牟永胜 | Welding water pressure closing cap structure of boiler pressure vessel |
| CN112161057A (en) * | 2020-09-28 | 2021-01-01 | 西北工业大学 | Be used for pressure kettle end cover seal structure |
| CN213479191U (en) * | 2020-10-21 | 2021-06-18 | 江苏太曜电气有限公司 | Sealing element for boiler |
| CN112268111A (en) * | 2020-10-30 | 2021-01-26 | 湖北华电江陵发电有限公司 | Furnace wall trompil seals tile |
| CN214582494U (en) * | 2020-12-24 | 2021-11-02 | 青岛东润环境有限公司 | Sealing structure of CO furnace |
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2021
- 2021-11-27 CN CN202111426463.0A patent/CN114322312B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021163871A1 (en) * | 2020-02-18 | 2021-08-26 | 南通港华锅炉有限公司 | Reinforcing device for stable fixing of boiler |
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