CN114322312A - Boiler cover with stable fixed connection and good sealing effect - Google Patents
Boiler cover with stable fixed connection and good sealing effect Download PDFInfo
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- CN114322312A CN114322312A CN202111426463.0A CN202111426463A CN114322312A CN 114322312 A CN114322312 A CN 114322312A CN 202111426463 A CN202111426463 A CN 202111426463A CN 114322312 A CN114322312 A CN 114322312A
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Abstract
The invention is suitable for the technical field of boilers, and provides a boiler cover with stable fixed connection and good sealing effect, which comprises a boiler main body, wherein the top of the boiler main body is provided with the boiler cover, the inner wall of the boiler cover is in threaded connection with the side wall of the boiler main body, the bottom surface of the boiler 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 inside the annular groove and is abutted against the top surface and the bottom surface of the annular groove, the top wall and the ground wall of the annular groove are positioned at the tail end of the elastic annular plug and are provided with a limiting groove, a limiting block is arranged inside the limiting groove, a spring is arranged between the tail end of the limiting block and the inner wall of the limiting groove, compared with the prior art, the boiler cover is mostly poor in sealing effect, so that the temperature of steam is low and the use of a boiler is influenced, the boiler cover can be conveniently sealed inside the boiler, and the fixed connection is stable, the temperature of the steam is ensured, and the use is convenient.
Description
Technical Field
The invention belongs to the technical field of boilers, and particularly relates to a boiler cover which is fixedly connected, stable in connection and good in sealing effect.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the hot water or the steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device or be converted into electric energy through a generator.
Most of existing boiler covers are poor in sealing effect, so that the temperature of steam is low, and the use of a boiler is affected.
Disclosure of Invention
The invention aims to provide a boiler cover which is fixedly connected, stable and good in sealing effect, and aims to solve the problem that in the prior art, most of boiler covers are poor in sealing effect, so that the temperature of steam is low, and the use of a boiler is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a boiler cover with stable fixed connection and good sealing effect comprises a boiler main body, wherein the top of the boiler main body is provided with the boiler cover, the inner wall of the boiler cover is in threaded connection with the side wall of the boiler main body, the bottom surface of the boiler cover is provided with a limiting table, the side wall of the limiting table is provided with a ring-shaped groove, the inside of the ring-shaped groove is provided with an elastic ring-shaped plug, the elastic ring-shaped plug is abutted to the top surface and the bottom surface of the ring-shaped groove, the top wall and the ground wall of the ring-shaped groove are positioned at the tail end of the elastic ring-shaped plug and are provided with a limiting groove, a limiting block is arranged inside the limiting groove, a spring is arranged between the tail end of the limiting block and the inner wall of the limiting groove, the free end of the limiting block is abutted to the side wall of the elastic ring-shaped plug, the top surface of the boiler cover is provided with a box body, two sides inside the box body are provided with cavities, the bottom surface of the cavities are provided with communicating pipes, the communicating pipes are communicated with the boiler cover and the limiting table, 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 threaded rod, the threaded rod runs through the top surface of box, and with box threaded connection.
Preferably, threaded grooves are symmetrically formed in the side wall of the boiler main body, screws symmetrically penetrate through the side wall of the boiler cover, and the screws are in threaded connection with the threaded grooves.
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 air outlet pipe is arranged in the middle of the top surface of the boiler cover in a penetrating mode, the bottom of the air outlet pipe penetrates through the limiting table and extends to the inside of the boiler main body, and the top of the air outlet pipe penetrates through the box body and extends to the outside.
Preferably, the top wall and the diapire symmetry of ring channel are equipped with a plurality of spacing groove, and a plurality of spacing groove is equidistance circumference distribution.
The invention has at least the following beneficial effects:
the inner wall of the boiler cover is connected with the side wall of the boiler body in a threaded mode, the threaded rod is rotated, the piston is driven to move downwards, the cavity, the communicating pipe and air in the annular groove are extruded, the pressure is increased, the elastic annular plug is pushed to move outwards along the annular groove and to conflict with the inner wall of the boiler body, a gap between the boiler body and the boiler cover is sealed, compared with the prior art, most of the boiler cover is poor in sealing effect, the temperature of steam is low, and the use of a boiler is affected.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure at position A in FIG. 1;
fig. 3 is an enlarged schematic view of the structure at the position B in fig. 1.
In the reference symbols: 1. a boiler main body; 2. a boiler cover; 3. a limiting table; 4. a box body; 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 limiting groove; 13. a limiting block; 14. a spring; 15. a thread groove; 16. and (4) screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: a boiler cover with good stable sealing effect is fixedly connected, and comprises a boiler main body 1, a boiler cover 2 is arranged at the top of the boiler main body 1, the inner wall of the boiler cover 2 is in threaded connection with the side wall of the boiler main body 1, a limiting table 3 is arranged at the bottom surface of the boiler cover 2, concretely, the limiting table 3 is fixedly connected with the boiler cover 2, a ring groove 7 is arranged on the side wall of the limiting table 3, an elastic ring-shaped plug 8 is arranged inside the ring groove 7, concretely, the elastic ring-shaped plug 8 is in sliding connection with the ring groove 7, the elastic ring-shaped plug 8 is abutted to the top surface and the bottom surface of the ring groove 7, a limiting groove 12 is arranged at the top wall and the bottom wall of the ring groove 7, a limiting block 13 is arranged inside the limiting groove 12, concretely, the limiting block 13 is in sliding connection with the limiting groove 12, a spring 14 is arranged between the end of the limiting block 13 and the inner wall of the limiting groove 12, concretely, the spring 14 is fixedly connected with the limiting block 13 and the limiting groove 12, the free end of stopper 13 is inconsistent with the lateral wall of elasticity annular stopper 8, the top surface of boiler lid 2 is equipped with box 4, it is concrete, box 4 and boiler lid 2 fixed connection, the inside both sides of box 4 are equipped with cavity 5, communicating pipe 9 has been seted up to the bottom surface of cavity 5, communicating pipe 9 link up boiler lid 2 and spacing platform 3, and be linked together with ring channel 7, the inside of cavity 5 is equipped with piston 10, it is concrete, piston 10 and cavity 5 sliding connection, piston 10 is inconsistent with the lateral wall of cavity 5, the top of piston 10 is equipped with threaded rod 11, it is concrete, threaded rod 11 and piston 10 fixed connection, threaded rod 11 runs through the top surface of box 4, and with box 4 threaded connection.
In this embodiment, with the inner wall of boiler lid 2 and the lateral wall threaded connection of boiler main part 1, rotate threaded rod 11, threaded rod 11 drives piston 10 downstream, piston 10 pushes the inside air of cavity 5 downwards, get into ring channel 7 via communicating pipe 9, cavity 5, the air in communicating pipe 9 and the ring channel 7 receives the extrusion, the pressure increase, promote elastic annular stopper 8 and outwards move along ring channel 7, conflict boiler main part 1's inner wall, seal the gap between boiler main part 1 and boiler lid 2, in-process, the end of elastic annular stopper 8 leaves the top of stopper 13, stopper 13 is under the effect of spring 14, promote stopper 13 and downwards move along spacing groove 12, carry on spacingly to the end of elastic annular stopper 8, avoid elastic annular stopper 8 to move back to the inside of ring channel 7.
Further, threaded grooves 15 are symmetrically formed in the side wall of the boiler main body 1, screws 16 are symmetrically arranged on the side wall of the boiler cover 2 in a penetrating mode, specifically, the screws 16 are in threaded connection with the boiler cover 2, and the screws 16 are in threaded connection with the threaded grooves 15.
In the present embodiment, the boiler cover 2 and the boiler main body 1 are fixed together in an auxiliary manner, so that the boiler cover 2 and the boiler main body 1 are fixed together more stably.
Further, the free end of the threaded rod 11 is provided with a knob, and specifically, the knob is fixedly connected with the threaded rod 11.
In this embodiment, the rotation knob rotates the threaded rod 11 to move the piston 10.
Furthermore, the free end of the limiting block 13 is arranged in an arc shape.
In this embodiment, the free end of the limiting block 13 is arc-shaped, so that the frictional resistance between the limiting block 13 and the elastic annular plug 8 is reduced, and the elastic annular plug 8 can slide relative to the limiting block 13 conveniently.
Further, outlet duct 6 is worn to be equipped with in the middle part of the top surface of boiler lid 2, and spacing platform 3 is run through to the inside of boiler main part 1 in the bottom of outlet duct 6, and box 4 is run through at the top of outlet duct 6, and extends to the outside, and is specific, and outlet duct 6 and boiler lid 2, spacing platform 3 and box 4 are fixed connection.
In the present embodiment, the heated steam is guided out from the interior of the boiler main body 1 through the outlet pipe 6, which is convenient for use.
Furthermore, a plurality of limiting grooves 12 are symmetrically arranged on the top wall and the bottom wall of the annular groove 7, and the plurality of limiting grooves 12 are distributed in an equidistant circumferential mode.
In this embodiment, the limiting groove 12 is provided with a plurality of, and the inside of every limiting groove 12 all is equipped with stopper 13, mutually supports through limiting groove 12 and stopper 13, and is spacing to elastic annular stopper 8, effectively avoids elastic annular stopper 8 to move back to annular groove 7 is inside.
The working principle and the using process 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 main body 1, then a screw 16 penetrates through the boiler cover 2 to be in fit connection with a threaded groove 15, the boiler cover 2 and the boiler main body 1 are subjected to auxiliary fixing, a knob is rotated to drive a threaded rod 11 to rotate, the threaded rod 11 drives a piston 10 to move downwards, the piston 10 extrudes air in a cavity 5 downwards and enters an annular groove 7 through a communicating pipe 9, air in the cavity 5, the communicating pipe 9 and the annular groove 7 is extruded, the pressure is increased, an elastic annular plug 8 is pushed to move outwards along the annular groove 7 and is abutted against the inner wall of the boiler main body 1 to seal a gap between the boiler main body 1 and the boiler cover 2, in the process, the tail end of the elastic annular plug 8 leaves the top of a limiting block 13, the limiting block 13 pushes the limiting block 13 to move downwards along a limiting groove 12 under the action of a spring 14 to limit the tail end of the elastic annular plug 8, the elastic annular plug 8 is prevented from moving back to the inside of the annular groove 7, and high-temperature steam in the boiler main body 1 is discharged through the air outlet pipe 6 and is applied.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as illustrative and not restrictive in all respects, the scope of the invention being indicated by the appended claims rather than by 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, any reference signs in the claims being therefore intended to be embraced therein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 boiler furnace cover with the stable connection and the good sealing effect is characterized by comprising a boiler main body (1), wherein the boiler cover (2) is arranged at the top of the boiler main body (1), the inner wall of the boiler cover (2) is in threaded connection with the side wall of the boiler main body (1), a limiting table (3) is arranged on the bottom surface of the boiler cover (2), a ring-shaped groove (7) is formed in the side wall of the limiting table (3), an elastic ring-shaped plug (8) is arranged inside the ring-shaped groove (7), the elastic ring-shaped plug (8) is in contact with the top surface and the bottom surface of the ring-shaped groove (7), a limiting groove (12) is formed at the tail end, located at the elastic ring-shaped plug (8), of the top wall and the ground wall of the ring-shaped groove (7), a limiting block (13) is arranged inside the limiting groove (12), and a spring (14) is arranged between the tail end of the limiting block (13) and the inner wall of the limiting groove (12), the free end of stopper (13) is inconsistent with the lateral wall of elasticity annular stopper (8), the top surface of boiler lid (2) is equipped with box (4), the inside both sides of box (4) are equipped with cavity (5), communicating pipe (9) have been seted up to the bottom surface of cavity (5), communicating pipe (9) link up boiler lid (2) and spacing platform (3), and are 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 good fixing, connecting, stabilizing and sealing effects according to claim 1, is characterized in that: threaded grooves (15) are symmetrically formed in the side wall of the boiler main body (1), screws (16) are symmetrically arranged on the side wall of the boiler cover (2) in a penetrating mode, and the screws (16) are in threaded connection with the threaded grooves (15).
3. The boiler cover with good fixing, connecting, stabilizing and sealing effects according to claim 1, is characterized in that: and a knob is arranged at the free end of the threaded rod (11).
4. The boiler cover with good fixing, connecting, stabilizing and sealing effects according to claim 1, is characterized in that: the free end of the limiting block (13) is arranged in an arc shape.
5. The boiler cover with good fixing, connecting, stabilizing and sealing effects according to claim 1, is characterized in that: the middle part of the top surface of the boiler cover (2) is provided with an air outlet pipe (6) in a penetrating mode, the bottom of the air outlet pipe (6) penetrates through the limiting table (3) and extends to the inside of the boiler main body (1), and the top of the air outlet pipe (6) penetrates through the box body (4) and extends to the outside.
6. The boiler cover with good fixing, connecting, stabilizing and sealing effects according to claim 1, is characterized in that: the roof and the diapire symmetry of ring channel (7) are equipped with a plurality of spacing groove (12), and a plurality of spacing groove (12) are equidistance 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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114322312A true CN114322312A (en) | 2022-04-12 |
| CN114322312B CN114322312B (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111426463.0A Active CN114322312B (en) | 2021-11-27 | 2021-11-27 | Stable sealed effectual boiler bell of fixed connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114322312B (en) |
Citations (10)
| 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 |
| CN106122924A (en) * | 2016-06-26 | 2016-11-16 | 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 |
| 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 |
| CN213479191U (en) * | 2020-10-21 | 2021-06-18 | 江苏太曜电气有限公司 | Sealing element for boiler |
| 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 |
| CN214582494U (en) * | 2020-12-24 | 2021-11-02 | 青岛东润环境有限公司 | Sealing structure of CO furnace |
-
2021
- 2021-11-27 CN CN202111426463.0A patent/CN114322312B/en active Active
Patent Citations (10)
| 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 |
| CN106122924A (en) * | 2016-06-26 | 2016-11-16 | 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 |
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114322312B (en) | 2023-05-12 |
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