CN114151781B - Marine boiler capable of preventing water level from shaking vertically and horizontally - Google Patents
Marine boiler capable of preventing water level from shaking vertically and horizontally Download PDFInfo
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- CN114151781B CN114151781B CN202111485352.7A CN202111485352A CN114151781B CN 114151781 B CN114151781 B CN 114151781B CN 202111485352 A CN202111485352 A CN 202111485352A CN 114151781 B CN114151781 B CN 114151781B
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- boiler
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- sleeve
- supporting rod
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/24—Supporting, suspending, or setting arrangements, e.g. heat shielding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/38—Determining or indicating operating conditions in steam boilers, e.g. monitoring direction or rate of water flow through water tubes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vibration Prevention Devices (AREA)
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Abstract
The invention discloses a marine boiler capable of preventing water level from shaking vertically and horizontally, and relates to the technical field of marine boilers. The invention comprises a bottom hexagonal frame, wherein shock absorbers are arranged at two ends of the edge of the bottom hexagonal frame; a top hexagonal frame is arranged between the tops of the shock absorbers; the upper surface of the top hexagonal frame is provided with a support rod in an annular array; the top end of the supporting rod is rotationally connected with a meshing shaft bracket; a boiler sleeve seat is meshed and driven among the meshing shaft brackets; the boiler body is fixedly connected with the inside of the boiler sleeve seat through bolts; the bottom end of the supporting rod is rotationally connected with a transmission shaft bracket; a transmission belt is sleeved between the transmission shaft bracket and the meshing shaft bracket; a torsion spring is fixed between the inner side of the transmission shaft frame and the support rod. According to the invention, the boiler sleeve seat is driven to be meshed with the meshing shaft brackets when the boiler body is swayed vertically and horizontally, the driving belt drives the meshing shaft brackets to rotate, and under the action of the torsion spring, the boiler body is ensured to be always vertical, so that the influence of ship longitudinal and transverse rolling on reading of the boiler water level is reduced, and the stable operation of the boiler is ensured.
Description
Technical Field
The invention belongs to the technical field of marine boilers, and particularly relates to a marine boiler capable of preventing water level from shaking vertically and horizontally.
Background
Marine boilers utilize high temperature flue gas to exchange heat with water to heat the water to steam for use on board. The marine exhaust gas boiler belongs to a smoke tube boiler, and high-temperature exhaust gas of a main engine or a generator on the ship exchanges heat with water outside the smoke tube through the smoke tube. The marine small-sized oil-fired boiler and the auxiliary boiler are water-tube boilers, and high-temperature flue gas generated by the combustion of the burner exchanges heat with water in the furnace tube to complete phase change. The boiler water level is one of key parameters of boiler operation, the change of the boiler water level can reflect the operation state of the boiler, the abrupt change of the boiler water level can influence the safe operation of the boiler, and therefore, the boiler water level indication is an important part of automatic control of the boiler.
For the boiler body structure, the influence of ship rolling pitching on boiler water level reading is large, the position of a boiler water level measuring point is unsuitable, and errors between the boiler water level reading and the actual value and between the measuring result and the actual value are large, so that frequent alarms of a control system, false actions of a water supply pump or a water supply control valve and the like are caused, and the effects on the stable operation and the service life of the boiler are large.
Disclosure of Invention
The invention aims to provide a marine boiler capable of preventing water level from shaking vertically and horizontally, which solves the problems that the conventional ship rolling and pitching causes errors on reading of the water level of the boiler and affects the stable operation and service life of the boiler through the matched use of a top hexagonal frame, a meshing shaft bracket, a boiler sleeve seat, a transmission shaft bracket, a transmission belt and a torsion spring.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a marine boiler for preventing water level from swaying vertically and horizontally, which comprises a bottom hexagonal frame,
shock absorbers are arranged at two ends of the bottom hexagonal frame edge; a top hexagonal frame is arranged between the tops of the shock absorbers; the upper surface of the top hexagonal frame is provided with support rods in an annular array; the top end of the supporting rod is rotatably connected with a meshing shaft bracket; a boiler sleeve seat is meshed and driven among the meshed shaft brackets; the boiler body is fixedly connected with the inside of the boiler sleeve seat through bolts;
the bottom end of the supporting rod is rotationally connected with a transmission shaft bracket; a transmission belt is sleeved between the transmission shaft bracket and the meshing shaft bracket; a torsion spring is fixed between the inner side of the transmission shaft frame and the support rod.
Further, both ends of the top edge of the bottom hexagonal frame are provided with hinged supports; and mounting lugs are arranged on the side edges of the bottom hexagonal frame.
Further, the shock absorber comprises a sleeve; the bottom end of the sleeve is provided with a connecting sleeve matched with the hinged support; a stay bar is sleeved inside the top end of the sleeve; a compression spring is sleeved between the inner bottom of the sleeve and the stay bar; one end part of the stay bar, which is far away from the compression spring, is provided with a spherical connecting end head.
Further, a spherical connecting seat matched with the spherical connecting end is arranged on the bottom edge of the top hexagonal frame.
Further, the engagement pedestal comprises a first shaft lever which is connected with the support rod in a rotating way; the transmission gear is fixed on the peripheral side surface of the first shaft lever and positioned on the inner side of the supporting rod; the two ends of the first shaft rod are respectively provided with a first driving wheel matched with the driving belt and positioned on two sides of the supporting rod.
Further, the transmission shaft bracket comprises a second shaft rod which is connected with the support rod in a rotating way; two ends of the second shaft rod are provided with second driving wheels matched with the driving belt and positioned on two sides of the supporting rod; and one side of the second driving wheel, which is close to the second shaft rod, is provided with an annular clamping groove matched with the torsion spring.
Further, the boiler sleeve seat is of a spherical structure; the side surface of the outer periphery of the boiler sleeve seat is provided with a sleeve groove matched with the boiler body; the outer peripheral side surface of the boiler sleeve seat and the circular array between the two ends of the sleeve groove are provided with arc-shaped guide seats; the outer peripheral side surface of the arc-shaped guide seat is provided with meshing teeth matched with the transmission gear in an array manner; the annular array of the peripheral side surface of the boiler sleeve seat is provided with mounting holes matched with bolts.
Further, the top end of the supporting rod is provided with a shaft seat matched with the first shaft lever; a shaft hole matched with the second shaft rod is formed between two side surfaces of the bottom end of the supporting rod; the inside of shaft hole is equipped with accomodate groove with torsion spring matched with.
The invention has the following beneficial effects:
1. according to the invention, through the matched use of the top hexagonal frame, the meshing shaft brackets, the boiler sleeve seat, the transmission shaft brackets, the transmission belt and the torsion springs, the boiler sleeve seat is driven to be meshed with the meshing shaft brackets when the boiler body is swayed vertically and horizontally, the transmission belt drives the meshing shaft brackets to rotate, and under the action of the torsion springs, the boiler body is ensured to be always kept upright, the influence of ship longitudinal and transverse rolling on reading of the boiler water level is reduced, the stable operation of the boiler is ensured, and the practical service life of the boiler is prolonged.
2. According to the invention, through the cooperation of the bottom hexagonal frame, the shock absorber and the top hexagonal frame, the multi-degree-of-freedom structural design is adopted, so that the shock absorption is carried out on the ship body when the ship body shakes at multiple angles, the shake of the ship body during running is reduced, the influence of ship longitudinal and transverse shaking on the reading of the water level of the boiler is further reduced, and the requirement of actual use is met.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing a structure of a marine boiler for preventing a water level from being swayed vertically and horizontally according to the present invention;
fig. 2 is a schematic cross-sectional view of a marine boiler for preventing horizontal and vertical shaking of a water level.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a schematic structural view of a bottom hexagonal frame.
Fig. 5 is a schematic structural view of a shock absorber.
Fig. 6 is a schematic structural view of a top hexagonal frame.
Fig. 7 is a schematic view of the structure of the engagement pedestal.
Fig. 8 is a schematic structural view of a boiler jacket base.
Fig. 9 is a schematic structural view of a transmission shaft bracket.
In the drawings, the list of components represented by the various numbers is as follows:
1-bottom hexagonal frame, 2-shock absorber, 3-top hexagonal frame, 4-engagement shaft bracket, 5-boiler sleeve seat, 6-bolt, 7-boiler body, 8-transmission shaft bracket, 9-transmission belt, 10-torsion spring, 101-hinge seat, 102-mounting lug, 201-sleeve, 202-connecting sleeve, 203-brace rod, 204-compression spring, 205-spherical connecting end, 301-support rod, 302-spherical connecting seat, 303-shaft seat, 304-shaft hole, 305-storage groove, 401-first shaft lever, 402-transmission gear, 403-first transmission wheel, 501-sleeve groove, 502-arc-shaped guide seat, 503-engagement tooth, 504-mounting hole, 801-second shaft lever, 802-second transmission wheel, 803-annular clamping groove.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, the present invention is a marine boiler for preventing water level from being swayed vertically and horizontally, comprising a bottom hexagonal frame 1,
the two ends of the edge of the bottom hexagonal frame 1 are provided with shock absorbers 2; a top hexagonal frame 3 is arranged between the tops of the shock absorbers 2; the upper surface of the top hexagonal frame 3 is provided with a support rod 301 in an annular array; the top end of the supporting rod 301 is rotatably connected with a meshing shaft bracket 4; a boiler sleeve seat 5 is meshed and driven among the meshing shaft brackets 4; the boiler body 7 is fixedly connected with the inside of the boiler sleeve seat 5 through bolts 6;
the bottom end of the supporting rod 301 is rotatably connected with a transmission shaft bracket 8; a transmission belt 9 is sleeved between the transmission shaft bracket 8 and the meshing shaft bracket 4; a torsion spring 10 is fixed between the inner side of the transmission shaft bracket 8 and the supporting rod 301.
Wherein, both ends of the top edge of the bottom hexagonal frame 1 are provided with hinged supports 101; the side edges of the bottom hexagonal frame 1 are provided with mounting lugs 102; the shock absorber 2 includes a sleeve 201; the bottom end of the sleeve 201 is provided with a connecting sleeve 202 matched with the hinged support 101; a stay bar 203 is sleeved inside the top end of the sleeve 201; a compression spring 204 is sleeved between the inner bottom of the sleeve 201 and the stay bar 203; the end part of the stay bar 203, which is far away from the compression spring 204, is provided with a spherical connecting end 205, and in short, a plurality of shock absorbers 2 are arranged between the bottom hexagonal frame 1 and the top hexagonal frame 3, and the multi-degree-of-freedom structural design is adopted to shock-absorb the ship body when the ship body shakes at multiple angles, so that the shake of the ship body caused by running of the ship body is reduced.
Wherein, the bottom edge of the top hexagonal frame 3 is provided with a spherical connecting seat 302 matched with the spherical connecting end 205.
Wherein the engagement pedestal 4 comprises a first shaft 401 rotatably connected to the support rod 301; a transmission gear 402 is fixed on the peripheral side surface of the first shaft lever 401 and positioned on the inner side of the supporting rod 301; first transmission wheels 403 matched with the transmission belt 9 are arranged at the two ends of the first shaft rod 401 and positioned at the two sides of the supporting rod 301; the transmission shaft bracket 8 comprises a second shaft 801 which is connected with the support rod 301 in a rotating way; second driving wheels 802 matched with the driving belt 9 are arranged at two ends of the second shaft 801 and positioned at two sides of the supporting rod 301; the second driving wheel 802 is provided with an annular clamping groove 803 matched with the torsion spring 10 on one side close to the second shaft 801, in short, when the top hexagonal frame 3 shakes, the meshing shaft bracket 4 is driven to be matched with the meshing teeth 503 on the peripheral side surface of the boiler sleeve seat 5, so that the meshing shaft bracket 4 integrally rotates, and the meshing shaft bracket 4 drives the transmission shaft bracket 8 to rotate through the driving belt 9 when rotating, and drives the torsion spring 10 to compress.
Wherein the boiler sleeve seat 5 has a spherical structure; a sleeve groove 501 matched with the boiler body 7 is formed on the peripheral side surface of the boiler sleeve seat 5; the circumferential side surface of the boiler sleeve seat 5 and the circular array between the two ends of the sleeve groove 501 are provided with an arc-shaped guide seat 502; the peripheral side surface of the arc-shaped guide seat 502 is provided with meshing teeth 503 matched with the transmission gear 402 in an array manner; the annular array of the outer peripheral side surface of the boiler sleeve seat 5 is provided with mounting holes 504 matched with the bolts 6, in short, the boiler body 7 is fixedly connected with the mounting holes 504 of the outer peripheral side surface of the boiler sleeve seat 5 through the bolts 6, and the arc-shaped guide seat 502 limits the transmission gear 402 to avoid the separation of the boiler sleeve seat 5 and the transmission gear 402.
Wherein, the top end of the supporting rod 301 is provided with a shaft seat 303 matched with the first shaft lever 401; shaft holes 304 matched with the second shaft 801 are formed between the two side surfaces of the bottom end of the supporting rod 301; the shaft hole 304 is provided therein with a receiving groove 305 which is engaged with the torsion spring 10.
One specific application of this embodiment is: the boiler body 7 is fixedly connected with each other through the bolts 6 and the mounting holes 504 on the peripheral side surface of the boiler sleeve seat 5, the bottom hexagonal frame 1 is fixedly connected with the hull through the mounting lugs 102, when the hull shakes in the running process, the plurality of shock absorbers 2 between the bottom hexagonal frame 1 and the top hexagonal frame 3 are arranged, the multi-degree-of-freedom structural design is adopted, shock absorption is carried out on the hull when the hull shakes at multiple angles, the shaking of the boiler body caused by the ship during running is reduced, and when the top hexagonal frame 3 shakes, the meshing shaft frame 4 is driven to mutually match with the meshing teeth 503 on the peripheral side surface of the boiler sleeve seat 5, the meshing shaft frame 4 integrally rotates, and when the meshing shaft frame 4 rotates, the driving shaft frame 8 is driven to rotate through the driving belt 9, and the torsion spring 10 is driven to compress, when the hull shakes towards another angle, under the restoring action of the torsion spring 10, the top hexagonal frame 3 is quickly restored to stand and deflects along one side of the shaking angle of the hull, the ship is guaranteed to always keep the vertical and the influence on the reading of the boiler water level, the boiler is reduced, the stable running of the boiler is guaranteed, and the actual service life of the boiler is prolonged.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean 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 present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (4)
1. The utility model provides a prevent marine boiler of horizontal and vertical rocking of water level, includes end hexagonal frame (1), its characterized in that:
shock absorbers (2) are arranged at two ends of the edge of the bottom hexagonal frame (1); a top hexagonal frame (3) is arranged between the tops of the shock absorbers (2); the upper surface of the top hexagonal frame (3) is provided with support rods (301) in an annular array; the top end of the supporting rod (301) is rotatably connected with a meshing shaft bracket (4); a boiler sleeve seat (5) is meshed and driven among the meshed shaft brackets (4); the boiler body (7) is fixedly connected with the inside of the boiler sleeve seat (5) through bolts (6);
the bottom end of the supporting rod (301) is rotatably connected with a transmission shaft bracket (8); a transmission belt (9) is sleeved between the transmission shaft bracket (8) and the meshing shaft bracket (4); a torsion spring (10) is fixed between the inner side of the transmission shaft bracket (8) and the supporting rod (301);
the meshing shaft bracket (4) comprises a first shaft lever (401) which is connected with the supporting rod (301) in a rotating way; a transmission gear (402) is fixed on the peripheral side surface of the first shaft lever (401) and positioned on the inner side of the supporting rod (301); a first driving wheel (403) matched with the driving belt (9) is arranged at two ends of the first shaft lever (401) and positioned at two sides of the supporting rod (301); the transmission shaft bracket (8) comprises a second shaft rod (801) which is connected with the support rod (301) in a rotating way; two ends of the second shaft rod (801) are provided with second driving wheels (802) matched with the driving belt (9) at two sides of the supporting rod (301); an annular clamping groove (803) matched with the torsion spring (10) is formed in one side, close to the second shaft (801), of the second driving wheel (802);
the boiler sleeve seat (5) is of a spherical structure; a sleeve groove (501) matched with the boiler body (7) is formed in the lateral surface of the outer periphery of the boiler sleeve seat (5); the outer peripheral side surface of the boiler sleeve seat (5) and the arc-shaped guide seats (502) are arranged in an annular array between the two ends of the sleeve groove (501); the outer peripheral side surface of the arc-shaped guide seat (502) is provided with meshing teeth (503) matched with the transmission gear (402) in an array manner; the annular array of the peripheral side surface of the boiler sleeve seat (5) is provided with mounting holes (504) matched with bolts (6); the top end of the supporting rod (301) is provided with a shaft seat (303) matched with the first shaft lever (401); a shaft hole (304) matched with the second shaft rod (801) is formed between two side surfaces of the bottom end of the supporting rod (301); the inside of the shaft hole (304) is provided with a containing groove (305) matched with the torsion spring (10).
2. The marine boiler for preventing water level from swaying vertically and horizontally according to claim 1, wherein the two ends of the top edge of the bottom hexagonal frame (1) are provided with hinged supports (101); the side edges of the bottom hexagonal frame (1) are provided with mounting lugs (102).
3. Marine boiler preventing water level from swaying vertically and horizontally according to claim 2, characterized in that the shock absorber (2) comprises a sleeve (201); the bottom end of the sleeve (201) is provided with a connecting sleeve (202) matched with the hinged support (101); a stay bar (203) is sleeved inside the top end of the sleeve (201); a compression spring (204) is sleeved between the inner bottom of the sleeve (201) and the stay bar (203); a spherical connecting end head (205) is arranged at one end part of the stay bar (203) far away from the compression spring (204).
4. A marine boiler for preventing water level from swaying vertically and horizontally according to claim 3, wherein the bottom edge of the top hexagonal frame (3) is provided with a spherical connecting seat (302) matched with the spherical connecting end head (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111485352.7A CN114151781B (en) | 2021-12-07 | 2021-12-07 | Marine boiler capable of preventing water level from shaking vertically and horizontally |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111485352.7A CN114151781B (en) | 2021-12-07 | 2021-12-07 | Marine boiler capable of preventing water level from shaking vertically and horizontally |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114151781A CN114151781A (en) | 2022-03-08 |
| CN114151781B true CN114151781B (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111485352.7A Active CN114151781B (en) | 2021-12-07 | 2021-12-07 | Marine boiler capable of preventing water level from shaking vertically and horizontally |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1602998B1 (en) * | 1966-02-17 | 1971-03-18 | Valliere Pierre Francois De | AUTOMATIC SWITCHING DEVICE |
| US4517927A (en) * | 1982-05-19 | 1985-05-21 | The United States Of America As Represented By The United States Department Of Energy | Steam generator for liquid metal fast breeder reactor |
| CN102213437A (en) * | 2011-07-11 | 2011-10-12 | 张家港格林沙洲锅炉有限公司 | Damped forced circulation exhaust gas economizer |
| CN107323151A (en) * | 2017-07-14 | 2017-11-07 | 芜湖泰庆电子科技有限公司 | A kind of magnesia dry-pressing ceramic handiwork show stand |
| CN108772854A (en) * | 2018-06-19 | 2018-11-09 | 陈春渊 | A kind of 360 degree of proof equipments of robot based on tumbler principle |
| CN108943582A (en) * | 2018-09-19 | 2018-12-07 | 袁福英 | A kind of working method of mold quantitative injection device |
-
2021
- 2021-12-07 CN CN202111485352.7A patent/CN114151781B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1602998B1 (en) * | 1966-02-17 | 1971-03-18 | Valliere Pierre Francois De | AUTOMATIC SWITCHING DEVICE |
| US4517927A (en) * | 1982-05-19 | 1985-05-21 | The United States Of America As Represented By The United States Department Of Energy | Steam generator for liquid metal fast breeder reactor |
| CN102213437A (en) * | 2011-07-11 | 2011-10-12 | 张家港格林沙洲锅炉有限公司 | Damped forced circulation exhaust gas economizer |
| CN107323151A (en) * | 2017-07-14 | 2017-11-07 | 芜湖泰庆电子科技有限公司 | A kind of magnesia dry-pressing ceramic handiwork show stand |
| CN108772854A (en) * | 2018-06-19 | 2018-11-09 | 陈春渊 | A kind of 360 degree of proof equipments of robot based on tumbler principle |
| CN108943582A (en) * | 2018-09-19 | 2018-12-07 | 袁福英 | A kind of working method of mold quantitative injection device |
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| Publication number | Publication date |
|---|---|
| CN114151781A (en) | 2022-03-08 |
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