CN219798066U

CN219798066U - Shell-and-tube boiler energy-saving device

Info

Publication number: CN219798066U
Application number: CN202320617021.2U
Authority: CN
Inventors: 王凯; 李爽
Original assignee: Shenyang Wanxin Hengsheng Environmental Protection Equipment Co ltd
Current assignee: Shenyang Wanxin Hengsheng Environmental Protection Equipment Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-10-03
Anticipated expiration: 2033-03-27

Abstract

The utility model relates to the technical field of boiler energy-saving devices and discloses a shell-and-tube boiler energy-saving device, which comprises a base, wherein the top of the base is fixedly connected with the bottom of a bracket, a finned tube is arranged in a shell, the right side of the shell is fixedly connected with the left side of a smoke outlet, a drainage structure is arranged in the shell, the drainage structure comprises a transverse plate, a spring III, a fixed block, a spring IV, a clamping block, a claw and a torsion spring, the top of the trapezoidal rod is fixedly connected with the bottom of the finned tube, a replacing device is arranged, the right side pressing block on the top of the bracket is pressed to enable the trapezoidal block on the top of the transverse rod to abut against the trapezoidal rod on the bottom of the finned tube, when the transverse rod continuously moves, the trapezoidal rod moves upwards, the finned tube stretches out of the shell, and at the moment, the finned tube can be replaced after the replacement is completed. When the pressing block is loosened, the finned tube can be retracted into the shell, so that the finned tube is ensured not to generate peculiar smell.

Description

Shell-and-tube boiler energy-saving device

Technical Field

The utility model relates to the technical field of boiler energy-saving devices, in particular to a shell-and-tube boiler energy-saving device.

Background

The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, and the boiler outputs steam, high temperature water or organic heat carrier with certain heat energy. The boiler energy-saving device is arranged at the tail part of the boiler, the exhaust gas temperature of the boiler is reduced by utilizing the heat exchange principle, and the temperature of the boiler water supply is increased, so that the purposes of saving fuel, saving energy and protecting environment are achieved, hot water or steam generated in the boiler can directly provide heat energy required for industrial production and people living through the boiler energy-saving device, and the heat energy can also be converted into mechanical energy through the steam power device or converted into electric energy through the generator.

The basic principle of the boiler energy-saving device is that high-temperature flue gas at the tail of the boiler enters the boiler energy-saving device, water in the energy-saving device absorbs the temperature in the flue gas through the fin tubes and then returns to the boiler, which is equivalent to improving the water supply temperature of the boiler and reducing the energy consumption under the condition of certain output of the boiler.

However, when the existing boiler energy-saving device converts high-temperature flue gas into mechanical energy, the internal finned tube absorbs the temperature in the flue gas and then returns to the boiler, dust is easily accumulated on the finned tube after long-time use, peculiar smell is easily generated on the finned tube accumulating dust, and water drops are easily condensed at the top of the existing boiler energy-saving device after the flue gas enters, so that water is easily accumulated at the bottom of the energy-saving device after long-time descending, and therefore workers need to clean the accumulated water in the boiler energy-saving device every time, which is very troublesome, and therefore, the shell-and-tube boiler energy-saving device is provided.

Disclosure of Invention

The utility model aims to provide a shell-and-tube boiler energy saver, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shell-and-tube boiler energy-saving appliance, includes the base, the top of base and the bottom fixed connection of support, the top of support and the bottom fixed connection of casing, the top of casing and the bottom fixed connection of connecting block, the inside of casing is provided with the finned tube, the left side of casing and the right side fixed connection of inlet, the right side of casing and the left side fixed connection of outlet, the inside of casing is provided with drainage structure, can be with the water drainage casing of pile up through setting up drainage structure, drainage structure includes diaphragm, spring three, fixed block, spring four, fixture block, jack catch, torsional spring, the inside of support is provided with the change device, can change the finned tube through setting up the change device, the change device includes: according to briquetting, horizontal pole, spring one, change frame, spring two, trapezoidal piece, trapezoidal pole, the right side fixed connection of the left side and the horizontal pole of briquetting is pressed, presses the briquetting at this moment, the horizontal pole will move left, the trapezoidal piece at horizontal pole top will conflict the trapezoidal pole of finned tube bottom after removing certain distance, after the horizontal pole continues to move, will make trapezoidal pole upwards move, at this moment the finned tube also can stretch out from the casing inside, just can change at this moment, after changing, loosen the briquetting, at this moment under the effect of spring one and spring two, the horizontal pole will reset to the opposite direction and remove to the conflict to trapezoidal piece, at this moment the finned tube will withdraw inside the casing, the horizontal pole runs through spring one, spring one bottom and change the inner wall fixed connection of frame, the surface and the inner wall fixed connection of support of change frame, the right side and the left side fixed connection of horizontal pole of spring two, the bottom and the top fixed connection of horizontal pole of trapezoidal piece, the top and the bottom fixed connection of finned tube of trapezoidal pole.

Preferably, both ends and the inner wall sliding connection of casing of diaphragm, the top and the bottom fixed connection of diaphragm of spring three, the top of fixed block and the bottom fixed connection of diaphragm, the left side and the right side fixed connection of fixed block of spring four, the top and the bottom sliding connection of diaphragm of fixture block, the bottom and the inner wall of casing of jack catch are articulated, the surface of torsional spring and the fixed surface connection of jack catch, after the weight of ponding extrudees the diaphragm, the draw-in groove of fixture block bottom of diaphragm bottom will with the jack catch block to under the cooperation of spring four, can make the fixture block slide left, after the fixture block slides certain distance, the pore laminating of fixture block surface will be followed to the pore of diaphragm surface, and rivers just flow to the casing bottom at this moment, just can discharge accumulated water through the valve.

Preferably, a sliding groove is arranged in the shell.

Preferably, a valve is arranged at the bottom of the shell.

Preferably, the cross bar penetrates the replacement frame.

Preferably, the trapezoid bar penetrates the bracket.

Compared with the prior art, the utility model provides a shell-and-tube boiler energy-saving device, which comprises the following components

The beneficial effects are that:

1. this shell-and-tube boiler energy-saving appliance through setting up the change device, thereby presses the trapezoidal pole that the trapezoidal piece of support top right side pressed the piece made the horizontal pole top to contradict the finned tube bottom, when the horizontal pole continued to remove, will make trapezoidal pole upwards remove, will stretch out the finned tube from the casing inside at this moment, just can change at this moment, after the change finishes. When the pressing block is loosened, the finned tube can be retracted into the shell, so that the finned tube is ensured not to generate peculiar smell.

2. This shell-and-tube boiler energy-saving appliance, through setting up drainage structures, pile ponding in the casing back, will extrude the diaphragm along with the weight of water, make diaphragm downwardly moving, behind the diaphragm downwardly moving to the casing bottom, the fixture block of diaphragm bottom will with the jack catch block to make the fixture block remove to the left, the pore in diaphragm surface will laminate with the pore in fixture block surface this moment, thereby make the rivers that pile up a period to the casing bottom, just can discharge rivers through the valve that rotates the casing bottom, just so need not the staff to clear up the ponding inside the casing at every turn, it is more convenient.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the front view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 3C according to the present utility model.

In the figure: 1. a base; 2. a bracket; 3. a housing; 4. a connecting block; 5. a fin tube; 6. a smoke inlet; 7. a smoke outlet; 8. a drainage structure; 9. replacing the device; 10. a valve; 81. a cross plate; 82. a third spring; 83. a fixed block; 84. a spring IV; 85. a clamping block; 86. a claw; 87. a torsion spring; 91. pressing the blocks; 92. a cross bar; 93. a first spring; 94. replacing the frame; 95. a second spring; 96. a trapezoid block; 97. a trapezoidal bar.

Detailed Description

As shown in fig. 1-5, the present utility model provides a technical solution: a shell-and-tube boiler energy-saving device comprises a base 1, the top of the base 1 is fixedly connected with the bottom of a bracket 2, the top of the bracket 2 is fixedly connected with the bottom of a shell 3, a chute is arranged in the shell 3, a valve 10 is arranged at the bottom of the shell 3, the top of the shell 3 is fixedly connected with the bottom of a connecting block 4, a finned tube 5 is arranged in the shell 3, the left side of the shell 3 is fixedly connected with the right side of a smoke inlet 6, the right side of the shell 3 is fixedly connected with the left side of a smoke outlet 7, a drainage structure 8 is arranged in the shell 3, the accumulated water can be drained from the shell 3 by arranging the drainage structure 8, the drainage structure 8 comprises a transverse plate 81, a spring III 82, a fixed block 83, a spring IV 84, a clamping block 85, a clamping jaw 86 and a torsion spring 87, the two ends of the transverse plate 81 are in sliding connection with the inner wall of the shell 3, the top of the spring III 82 is fixedly connected with the bottom of the transverse plate 81, the top of the fixed block 83 is fixedly connected with the bottom of the transverse plate 81, the left side of the spring IV 84 is fixedly connected with the right side of the fixed block 83, the top of the clamping block 85 is slidably connected with the bottom of the transverse plate 81, the bottom of the clamping jaw 86 is hinged with the inner wall of the shell 3, the surface of the torsion spring 87 is fixedly connected with the surface of the clamping jaw 86, after the transverse plate 81 is extruded by the weight of accumulated water, the clamping groove at the bottom of the clamping block 85 at the bottom of the transverse plate 81 is clamped with the clamping jaw 86, the clamping block 85 can slide leftwards under the cooperation of the spring IV 84, after the clamping block 85 slides to a certain distance, the pore canal at the surface of the transverse plate 81 is jointed with the pore canal at the surface of the clamping block 85, at the moment, water flows to the bottom of the shell 3, accumulated water can be discharged through the valve 10, the replacement device 9 is arranged inside the support 2, the fin tube 5 can be replaced by arranging the replacement device 9, the replacing device 9 includes: the pressing block 91, the cross rod 92, the first spring 93, the replacement frame 94, the second spring 95, the trapezoid block 96 and the trapezoid rod 97 are fixedly connected with the right side of the cross rod 92, the pressing block 91 is pressed, the cross rod 92 moves leftwards, the trapezoid block 96 at the top of the cross rod 92 abuts against the trapezoid rod 97 at the bottom of the finned tube 5 after moving to a certain distance, after the cross rod 92 continues to move, the trapezoid rod 97 moves upwards, the finned tube 5 also extends out of the shell 3, the trapezoid block 96 can be replaced, after replacement is completed, the pressing block 91 is released, the cross rod 92 is reset to move reversely under the action of the first spring 93 and the second spring 95, so that the interference to the trapezoid block 96 is relieved, the finned tube 5 is retracted into the shell 3, the cross rod 92 penetrates through the first spring 93, the cross rod 92 penetrates through the replacement frame 94, the bottom of the first spring 93 is fixedly connected with the inner wall of the replacement frame 94, the surface of the replacement frame 94 is fixedly connected with the inner wall of the bracket 2, the right side of the trapezoid block 96 is fixedly connected with the left side of the cross rod 92, the top of the trapezoid block 96 is fixedly connected with the top of the trapezoid rod 92, and the top of the trapezoid rod 97 penetrates the bracket 2, and the bottom of the trapezoid rod 97 penetrates the bracket 2 is fixedly connected with the bottom of the trapezoid rod 5.

Working principle: the water drainage shell 3 can be stacked through arranging the drainage structure 8, after the weight of accumulated water extrudes the transverse plate 81, the clamping groove at the bottom of the clamping block 85 at the bottom of the transverse plate 81 is clamped with the clamping jaw 86, the clamping block 85 can slide leftwards under the cooperation of the spring IV 84, after the clamping block 85 slides to a certain distance, the pore canal on the surface of the transverse plate 81 is attached to the pore canal on the surface of the clamping block 85, water flows to the bottom of the shell 3, accumulated water can be discharged through the valve 10, the fin tube 5 can be replaced through arranging the replacement device 9, the pressing block 91 is pressed, the transverse rod 92 can move leftwards, the trapezoidal block 96 at the top of the transverse rod 92 can abut against the trapezoidal rod 97 at the bottom of the fin tube 5 after the transverse rod 92 moves continuously, the trapezoidal rod 97 can move upwards, the fin tube 5 can extend out of the shell 3, the pressing block 91 can be replaced, the transverse rod 92 can reset to move reversely under the action of the spring IV 93 and the spring IV 95, and the fin tube 5 can be retracted into the shell 3 after the replacement is completed.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a shell-and-tube boiler energy-saving appliance, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with the bottom of the bracket (2), the top of the bracket (2) is fixedly connected with the bottom of the shell (3), the top of the shell (3) is fixedly connected with the bottom of the connecting block (4), the fin tube (5) is arranged in the shell (3), the left side of the shell (3) is fixedly connected with the right side of the smoke inlet (6), the right side of casing (3) and the left side fixed connection of outlet flue (7), the inside of casing (3) is provided with drainage structures (8), drainage structures (8) include diaphragm (81), spring three (82), fixed block (83), spring four (84), fixture block (85), jack catch (86), torsional spring (87), the inside of support (2) is provided with change device (9), change device (9) include:

the left side of the pressing block (91) is fixedly connected with the right side of the cross rod (92);

a cross bar (92), the cross bar (92) penetrating the first spring (93);

the bottom of the first spring (93) is fixedly connected with the inner wall of the replacement frame (94);

the surface of the replacement frame (94) is fixedly connected with the inner wall of the bracket (2);

the right side of the second spring (95) is fixedly connected with the left side of the cross rod (92);

the bottom of the trapezoid block (96) is fixedly connected with the top of the cross rod (92);

the trapezoid rod (97), the top of trapezoid rod (97) is fixed connection with the bottom of fin tube (5).

2. A shell and tube boiler economizer as claimed in claim 1, wherein: the utility model discloses a spring, including casing (3) and bottom, inner wall sliding connection of diaphragm (81), the top of spring three (82) and the bottom fixed connection of diaphragm (81), the top of fixed block (83) and the bottom fixed connection of diaphragm (81), the left side of spring four (84) and the right side fixed connection of fixed block (83), the top of fixture block (85) and the bottom sliding connection of diaphragm (81), the bottom of jack catch (86) is articulated with the inner wall of casing (3), the surface of torsional spring (87) and the fixed surface connection of jack catch (86).

3. A shell and tube boiler economizer as claimed in claim 1, wherein: a sliding groove is formed in the shell (3).

4. A shell and tube boiler economizer as claimed in claim 1, wherein: the bottom of the shell (3) is provided with a valve (10).

5. A shell and tube boiler economizer as claimed in claim 1, wherein: the cross bar (92) extends through the replacement frame (94).

6. A shell and tube boiler economizer as claimed in claim 1, wherein: the trapezoid rod (97) penetrates through the support (2).