CN218097322U

CN218097322U - Waste heat recovery device of gas boiler

Info

Publication number: CN218097322U
Application number: CN202222519605.4U
Authority: CN
Inventors: 许心敏; 叶新迪; 高建新
Original assignee: Beijing Yuantong Heat Power Co ltd
Current assignee: Beijing Yuantong Heat Power Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-12-20
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a gas boiler waste heat recovery device relates to gas boiler technical field. This gas boiler waste heat recovery device, including box, filtration adsorption component and coupling assembling, one side fixed mounting of box has first backup pad, and one side fixed mounting of box has a play tobacco pipe and communicates with each other with the inside of box, is provided with the valve on the play tobacco pipe. The utility model discloses a second backup pad, including a motor, an end cap, a controller, and a cover plate, the threaded rod, first guide bar, the movable box, the connecting tube, the C venturi tube, the cooperation of n shaped plate and flexible brush is used, curved shape outside of tubes surface produces too much steam and adheres to and adsorbs when can be to waste heat recovery, the conductibility of curved venturi tube has been guaranteed to a certain extent, operating time has been reduced, effectively prevented that the inside spare part of device from rustting and damaging the phenomenon takes place, also can improve the cleanliness factor of this equipment, extension fixture's life, harmful gas such as carbon monoxide and smoke and dust that the active carbon can contain in the high temperature flue gas adsorbs.

Description

Waste heat recovery device of gas boiler

Technical Field

The utility model relates to a gas boiler technical field, in particular to gas boiler waste heat recovery device.

Background

Boiler waste heat recovery is the most direct and economic means in can utilizing waste heat recovery, can not only improve energy utilization, can also reduce manufacturing cost and environmental protection, but present part is used for gas boiler waste heat recovery device, and curved shape outside of tubes surface produces too much steam and adheres to when mostly having waste heat recovery, leads to the problem that its conductivity reduces, consequently, needs to improve its processing urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas boiler waste heat recovery device, curved shape outside of tubes surface produces too much steam and adheres to when can solving waste heat recovery, leads to the problem that its conductibility reduces.

In order to achieve the above object, the utility model provides a following technical scheme: a gas boiler waste heat recovery device, comprising:

the smoke discharging pipe is provided with a valve, the other side of the box body is fixedly connected with two groups of connecting pipelines, and the outer walls of the two groups of connecting pipelines are provided with C-shaped pipes and communicated with each other through the C-shaped pipes;

the filtering and adsorbing assembly is arranged inside the box body and can filter and adsorb nitrogen oxides in the high-temperature flue gas entering the device;

and the connecting assembly is arranged on the other side of the box body and used for fixing the joint of the connecting pipeline and the C-shaped pipe.

Preferably, coupling assembling is including the installation diaphragm, the second guide bar, L shape pole, two-way threaded rod, the turn-button, the opposite side fixed mounting of box has the installation diaphragm, the quantity of installation diaphragm is two sets of, rotate between two sets of installation diaphragms and install two-way threaded rod, fixed mounting has the second guide bar between two sets of installation diaphragms, the outer wall of two-way threaded rod is located to L shape pole thread bush, the outer wall of second guide bar is located to L shape pole slip cap, set up the opening that can supply L shape pole to pass on the C venturi tube, the outer wall of connecting tube seted up with L shape pole matched with slot, the outer wall of connecting tube closely laminates and is unsettled with the inner wall of C venturi tube.

Preferably, filter the adsorption component including first backup pad, advance the tobacco pipe, the smoking pump, the filter screen, active carbon and baffle, the top fixed mounting of first backup pad has the smoking pump, the input fixedly connected with of smoking pump advances the tobacco pipe, the output fixedly connected with exhaust pipe of smoking pump just extends to the inside of box, the inboard bottom fixed mounting of box has the filter screen, the quantity of filter screen is two sets of, the top fixed mounting of filter screen has the baffle, active carbon fixed mounting is between the inboard bottom of box and the bottom of baffle.

Preferably, the threaded rod is installed in the rotation of the both sides inner wall of box, and the both sides inner wall fixed mounting of box has first guide bar, and the opposite side fixed mounting of box has the second backup pad, and the top fixed mounting of second backup pad has the motor, the output shaft of motor and the one end fixed connection of threaded rod, and the outer wall of threaded rod is located to removal case thread bush, and the outer wall of first guide bar is located to removal case slip cap, and installed part fixedly connected with n shaped plate is passed through to the bottom of removal case, and the inner wall fixed mounting of n shaped plate has flexible brush.

Preferably, fixed mounting has bent venturi tube on the both sides inner wall of box, and one side fixed mounting of box has the inlet tube and is connected with bent venturi tube, is provided with the valve on the inlet tube, and the opposite side fixed mounting of box has the outlet pipe and is connected with bent venturi tube, is provided with the valve on the outlet pipe, and flexible brush contacts with bent venturi tube's outer wall, can produce too much steam to adsorb when waste heat recovery bent venturi tube outer surface.

Preferably, the front side of box is articulated to be installed the access door, and fixed mounting has the handle on the access door, is convenient for overhaul its inside.

Preferably, the outer wall of the box body is provided with an observation port, and an observation window is embedded in the observation port.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) This gas boiler waste heat recovery device uses through the cooperation of installation diaphragm, second guide bar, L shape pole, two-way threaded rod and turn-button for the device is safe light and handy convenient more, and it is easy convenient to install and change spare part, has improved the degree of freedom of equipment greatly, makes the device more have practicality and flexibility.

(2) This gas boiler waste heat recovery device, through the second backup pad, including a motor, an end cap, a controller, and a cover plate, the threaded rod, first guide bar, the movable box, the connecting tube, the C venturi tube, the cooperation of n shaped plate and flexible brush is used, curved shape outside of tubes surface produces too much steam and adheres to and adsorbs when can be to waste heat recovery, the conductibility of curved shape pipe has been guaranteed to a certain extent, operating time has been reduced, effectively prevented that the inside spare part of device from rustting and damaging the phenomenon and taking place, also can improve the cleanliness factor of this equipment, extension fixture's life.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a side view of the n-shaped plate of the present invention;

fig. 4 is an enlarged view of the part a of the present invention.

Reference numerals: 1. a box body; 2. a first support plate; 3. a smoke inlet pipe; 4. a smoke pump; 5. filtering with a screen; 6. activated carbon; 7. a partition plate; 8. a connection assembly; 81. installing a transverse plate; 82. a second guide bar; 83. an L-shaped rod; 84. a bidirectional threaded rod; 85. a knob; 9. a second support plate; 10. a motor; 11. a threaded rod; 12. a first guide bar; 13. a mobile box; 14. connecting a pipeline; 15. c-shaped pipes; 16. an n-shaped plate; 17. a flexible brush; 18. a water inlet pipe; 19. a curved tube; 20. a water outlet pipe; 21. a smoke outlet pipe; 22. an access door.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a gas boiler waste heat recovery device, the power distribution box comprises a box body 1, filter adsorption component and coupling assembling 8, one side fixed mounting of box 1 has first backup pad 2, one side fixed mounting of box 1 has a tobacco pipe 21 and communicates with each other with the inside of box 1, be provided with the valve on the tobacco pipe 21, two sets of connecting tube 14 of opposite side fixedly connected with of box 1, the outer wall of two sets of connecting tube 14 is provided with C venturi tube 15 and is linked together through C venturi tube 15, filter adsorption component sets up in the inside of box 1, can filter the nitrogen oxide that adsorbs the high temperature flue gas that falls into in the device, coupling assembling 8, set up in the opposite side of box 1, a junction for connecting tube 14 and C venturi tube 15 is fixed.

The connecting assembly 8 comprises mounting transverse plates 81, second guide rods 82, L-shaped rods 83, two-way threaded rods 84 and rotating buttons 85, the mounting transverse plates 81 are fixedly mounted on the other side of the box body 1, the number of the mounting transverse plates 81 is two, the two-way threaded rods 84 are rotatably mounted between the two sets of mounting transverse plates 81, the second guide rods 82 are fixedly mounted between the two sets of mounting transverse plates 81, the L-shaped rods 83 are sleeved on the outer walls of the two-way threaded rods 84 in a threaded manner, the L-shaped rods 83 are sleeved on the outer walls of the second guide rods 82 in a sliding manner, openings for the L-shaped rods 83 to pass through are formed in the C-shaped tubes 15, slots matched with the L-shaped rods 83 are formed in the outer walls of the connecting pipelines 14, the outer walls of the connecting pipelines 14 are tightly attached to and unfixed with the inner walls of the C-shaped tubes 15, the connecting assembly is safer, lighter and more convenient to use through the cooperation of the mounting transverse plates 81, the second guide rods 82, the L-shaped rods 83, the two-way threaded rods 84 and the rotating buttons 85, the rotating buttons 85 are easy and convenient to replace parts, the degree of freedom of equipment is greatly improved, and the practicability and flexibility of the assembly are improved.

Filter adsorption component including first backup pad 2, advance tobacco pipe 3, smoke pump 4, filter screen 5, active carbon 6 and baffle 7, the top fixed mounting of first backup pad 2 has smoke pump 4, smoke pump 4's input fixedly connected with advances tobacco pipe 3, smoke pump 4's output end fixedly connected with exhaust pipe just extends to the inside of box 1, the inboard bottom fixed mounting of box 1 has filter screen 5, the quantity of filter screen 5 is two sets of, the top fixed mounting of filter screen 5 has baffle 7, active carbon 6 fixed mounting is between the inboard bottom of box 1 and the bottom of baffle 7, through filter screen 5, the cooperation of active carbon 6 and baffle 7 is used, active carbon 6 can adsorb harmful gas such as carbon monoxide and smoke dust that contain in the high temperature flue gas, harmful substance entering atmosphere has been avoided to a certain extent, the environment has been protected, also accord with the green cycle ecology theory of present society, have very strong popularization nature.

The threaded rod 11 is rotatably installed on the inner walls of the two sides of the box body 1, the first guide rods 12 are fixedly installed on the inner walls of the two sides of the box body 1, the second supporting plate 9 is fixedly installed on the other side of the box body 1, the motor 10 is fixedly installed on the top of the second supporting plate 9, the output shaft of the motor 10 is fixedly connected with one end of the threaded rod 11, the outer wall of the threaded rod 11 is sleeved with the movable box 13 in a threaded mode, the outer wall of the first guide rods 12 is sleeved with the movable box 13 in a sliding mode, the n-shaped plate 16 is fixedly connected to the bottom of the movable box 13 through an installation part, and the flexible brush 17 is fixedly installed on the inner wall of the n-shaped plate.

Fixed mounting has bent venturi tube 19 on the both sides inner wall of box 1, one side fixed mounting of box 1 has inlet tube 18 and is connected with bent venturi tube 19, be provided with the valve on the inlet tube 18, the opposite side fixed mounting of box 1 has outlet pipe 20 and is connected with bent venturi tube 19, be provided with the valve on the outlet pipe 20, flexible brush 17 contacts with bent venturi tube 19's outer wall, through second backup pad 9, motor 10, threaded rod 11, first guide bar 12, removal box 13, connecting tube 14, C venturi tube 15, n shaped plate 16 and flexible brush 17's cooperation is used, can produce too much steam and adhere to and adsorb curved venturi tube 19 surface when retrieving waste heat, bent venturi tube 19's conductivity has been guaranteed to a certain extent, operating time has been reduced, effectively prevented the inside spare part of device and rusted and damage phenomenon to take place, also can improve the cleanliness factor of this equipment, extension device's life.

An access door 22 is hinged to the front side of the box body 1, and a handle is fixedly mounted on the access door 22.

The outer wall of box 1 has seted up the viewing aperture, inlays in the viewing aperture and installs the observation window.

The working principle is as follows: the high-temperature flue gas collected by the flue gas inlet pipe 3 is brought into the bottom of the inner side of the box body 1 through the smoke pump 4, harmful gases such as carbon monoxide and smoke dust in the high-temperature flue gas are filtered and adsorbed through the filter screen 5 and the activated carbon 6, the high-temperature flue gas after filtering and adsorbing harmful components enters the box body 1 through the second guide rod 82 and the air inlet pipe 87, meanwhile, a valve on the water inlet pipe 18 is opened, tap water is injected into the curved pipe 19, after water drops are condensed on the outer wall of the curved pipe 19, the motor 10 is controlled to be started, the motor 10 drives the threaded rod 11 to rotate, the threaded rod 11 drives the movable box 13 to transversely move under the cooperation of the first guide rod 12, the movable box 13 further drives the C-shaped pipe 15 and the n-shaped plate 16 to transversely brush the curved pipe 19, the water drops on the outer wall of the curved pipe 19 are adsorbed, after the tap water is heated, the valve on the water outlet pipe 20 is opened to re-join the boiler to be used, after waste heat recovery is completed, the valve on the connecting pipe 14 is opened, and the high-temperature flue gas enters the subsequent processes.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A gas boiler waste heat recovery device, characterized by comprising:

the device comprises a box body (1), wherein a first supporting plate (2) is fixedly installed on one side of the box body (1), a smoke outlet pipe (21) is fixedly installed on one side of the box body (1) and communicated with the interior of the box body (1), a valve is arranged on the smoke outlet pipe (21), two groups of connecting pipelines (14) are fixedly connected to the other side of the box body (1), and C-shaped pipes (15) are arranged on the outer walls of the two groups of connecting pipelines (14) and communicated with each other through the C-shaped pipes (15);

the filtering and adsorbing component is arranged inside the box body (1) and can filter and adsorb nitrogen oxides in high-temperature flue gas entering the device;

and the connecting component (8) is arranged on the other side of the box body (1) and is used for fixing the connecting position of the connecting pipeline (14) and the C-shaped pipe (15).

2. The waste heat recovery device of the gas boiler as set forth in claim 1, wherein: coupling assembling (8) are including installation diaphragm (81), second guide bar (82), L shape pole (83), two-way threaded rod (84), turn-button (85), the opposite side fixed mounting of box (1) has installation diaphragm (81), the quantity of installation diaphragm (81) is two sets of, rotate between two sets of installation diaphragms (81) and install two-way threaded rod (84), fixed mounting has second guide bar (82) between two sets of installation diaphragms (81), the outer wall of two-way threaded rod (84) is located to L shape pole (83) thread bush, the outer wall of second guide bar (82) is located to L shape pole (83) slip bush, the opening that can supply L shape pole (83) to pass is seted up on C venturi tube (15), the outer wall of connecting tube (14) is seted up and is appeared pole (83) matched with slot with L, the outer wall of connecting tube (14) closely laminates and is unsettled with the inner wall of C venturi tube (15).

3. The waste heat recovery device of the gas boiler as set forth in claim 2, wherein: filter adsorption component including first backup pad (2), advance tobacco pipe (3), smoking pump (4), filter screen (5), active carbon (6) and baffle (7), the top fixed mounting of first backup pad (2) has smoking pump (4), the input fixedly connected with of smoking pump (4) advances tobacco pipe (3), the output end fixedly connected with of smoking pump (4) discharge fume the pipeline and extend to the inside of box (1), the inboard bottom fixed mounting of box (1) has filter screen (5), the quantity of filter screen (5) is two sets of, the top fixed mounting of filter screen (5) has baffle (7), active carbon (6) fixed mounting is between the inboard bottom of box (1) and the bottom of baffle (7).

4. The waste heat recovery device of the gas boiler as set forth in claim 3, wherein: threaded rod (11) are installed in the rotation of the both sides inner wall of box (1), the both sides inner wall fixed mounting of box (1) has first guide bar (12), the opposite side fixed mounting of box (1) has second backup pad (9), the top fixed mounting of second backup pad (9) has motor (10), the output shaft of motor (10) and the one end fixed connection of threaded rod (11), the outer wall of threaded rod (11) is located to removal case (13) thread bush, the outer wall of first guide bar (12) is located to removal case (13) slip cap, installed part fixedly connected with n shaped plate (16) is passed through to the bottom of removal case (13), the inner wall fixed mounting of n shaped plate has flexible brush (17).

5. The waste heat recovery device of the gas boiler as set forth in claim 4, wherein: the utility model discloses a flexible brush box, including box (1), inlet tube (18), bent pipe (19), valve, flexible brush (17) and bent pipe (19), fixed mounting has bent pipe (19) on the both sides inner wall of box (1), and one side fixed mounting of box (1) has inlet tube (18) and is connected with bent pipe (19), is provided with the valve on inlet tube (18), and the opposite side fixed mounting of box (1) has outlet pipe (20) and is connected with bent pipe (19), is provided with the valve on outlet pipe (20), and flexible brush (17) contact with the outer wall of bent pipe (19).

6. The waste heat recovery device of the gas boiler as set forth in claim 5, wherein: an access door (22) is hinged to the front side of the box body (1), and a handle is fixedly mounted on the access door (22).

7. The waste heat recovery device of the gas boiler as set forth in claim 6, wherein: the outer wall of the box body (1) is provided with an observation port, and an observation window is embedded in the observation port.