CN214619488U - Cogeneration biomass boiler system - Google Patents
Cogeneration biomass boiler system Download PDFInfo
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- CN214619488U CN214619488U CN202120737035.9U CN202120737035U CN214619488U CN 214619488 U CN214619488 U CN 214619488U CN 202120737035 U CN202120737035 U CN 202120737035U CN 214619488 U CN214619488 U CN 214619488U
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- filter
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Abstract
The utility model discloses a cogeneration biomass boiler system, which comprises a biomass boiler, wherein a flue gas outlet of the biomass boiler is connected with an air inlet pipe of a waste heat recovery device, a heat exchange pipe for exchanging heat with flue gas is arranged in the waste heat recovery device, one end of the heat exchange pipe is connected with a water supply device, and the other end of the heat exchange pipe is connected with a hot water tank; a heat absorption pipe is arranged in the biomass boiler, one end of the heat absorption pipe is connected with a power generation device through a water supply pipe, and the power generation device is connected with the other end of the heat absorption pipe through a water return pipe; the middle part of the water return pipe is connected with a filter box; a motor is arranged above the filter box, an output shaft at the lower end of the motor is connected with a horizontal plate arranged in the filter box, and a plurality of vertical magnetic stirring rods are arranged below the horizontal plate; the water inlet and outlet of the filter box are respectively connected with the water return pipes on two sides, and the water inlet and outlet of the filter box are respectively provided with a filter plate. The utility model discloses can carry out filtration treatment to the comdenstion water, the circulation of the comdenstion water of being convenient for.
Description
Technical Field
The utility model relates to a biomass boiler field especially relates to combined heat and power generation biomass boiler system.
Background
The cogeneration is to generate electricity and useful heat simultaneously by using a heat engine or a power station, and the cogeneration system can effectively improve the utilization efficiency of fuel energy. However, when the general cogeneration boiler recovers the condensed water, it is impossible to filter iron chips and impurities in the condensed water, and it is inconvenient to recycle the condensed water. Therefore, the cogeneration biomass boiler system capable of filtering the condensed water is provided.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of prior art existence, the utility model provides a combined heat and power generation living beings boiler system can carry out filtration treatment to the comdenstion water, convenient operation, and the filter effect is good to the cyclic utilization of the comdenstion water of being convenient for.
The technical scheme is as follows: in order to achieve the purpose, the cogeneration biomass boiler system of the utility model comprises a biomass boiler, a power generation device, a waste heat recovery device and a hot water tank; the smoke outlet of the biomass boiler is connected with the air inlet pipe of the waste heat recovery device, a heat exchange pipe for exchanging heat with smoke is arranged in the waste heat recovery device, one end of the heat exchange pipe is connected with a water supply device, and the other end of the heat exchange pipe is connected with the hot water tank; a heat absorption pipe is arranged in the biomass boiler, one end of the heat absorption pipe is connected with the power generation device through a water supply pipe, and the power generation device is connected with the other end of the heat absorption pipe through a water return pipe; the middle part of the water return pipe is connected with a filter box; a motor is arranged above the filter box, an output shaft at the lower end of the motor is connected with a horizontal plate arranged in the filter box, and a plurality of vertical magnetic stirring rods are arranged below the horizontal plate; the water inlet and outlet of the filter box are respectively connected with the water return pipes on two sides, and the water inlet and outlet of the filter box are respectively provided with a filter plate.
Furthermore, a baffle plate is detachably arranged on one side of the filter box; a scraping plate is horizontally arranged below the horizontal plate, a plurality of sliding holes are vertically arranged on the scraping plate in a through mode, and the sliding holes are respectively in one-to-one correspondence with the cross section shapes of the magnetic stirring rods, so that the scraping plate can vertically slide along the magnetic stirring rods; the upper end surface of the scraper blade is elastically connected with the lower end surface of the horizontal plate through an elastic piece.
Furthermore, the upper end of the magnetic stirring rod is connected with the horizontal plate through a connecting column; the cross section of the connecting column is the same as that of the magnetic stirring rod, the connecting column is made of non-magnetic materials, and the height of the connecting column is larger than the thickness of the scraper.
Furthermore, a vertical rod made of a non-magnetic material is arranged below the horizontal plate, the lower end face of the vertical rod is lower than the lower end face of the magnetic stirring rod, and the distance between the lower end face of the vertical rod and the lower end face of the magnetic stirring rod is larger than the thickness of the scraper plate; the vertical rod is in vertical sliding fit with the scraper, and the lower end of the vertical rod is provided with an anti-separation ring.
Furthermore, the cross section of the magnetic stirring rod is in a quadrangle star shape, and the cross section of the vertical rod is in a square shape.
Further, the inside below of rose box is provided with the iron fillings catch tray, the lower terminal surface of iron fillings catch tray with the inside bottom of the case sliding fit of rose box.
Furthermore, sliding guide grooves are formed in the inner walls of the upper side and the lower side of the filter box, and the upper end and the lower end of the filter plate are in sliding fit with the corresponding sliding guide grooves respectively.
Furthermore, the diameter of the filter hole of the filter plate close to one side of the water inlet of the filter box is larger than that of the filter plate close to one side of the water outlet of the filter box.
Has the advantages that: the utility model discloses a cogeneration biomass boiler system, the middle part of the return water pipe of the biomass boiler is connected with a filter box, a filter plate for filtering impurities and a magnetic stirring rod for adsorbing scrap iron are arranged in the filter box, and the filter effect is good; the baffle of the one side of filter box under the dismantlement can be to the inside clearance of filter box, and the filter sets up the convenient change in the filter box through sliding guide slot, is provided with the scraper blade on the magnetism stirring rod and can conveniently scrape down iron fillings, convenient operation.
Drawings
FIG. 1 is a schematic diagram of a connection relationship of a cogeneration biomass boiler system;
FIG. 2 is a schematic view showing the connection between a biomass boiler and a filter box;
FIG. 3 is a schematic plan view of a filtration tank;
FIG. 4 is a schematic view of a baffle;
FIG. 5 is a schematic view of the internal structure of the filtration tank;
FIG. 6 is a schematic view of the structure of the scraper and the magnetic stirring rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The cogeneration biomass boiler system as shown in fig. 1 to 6 includes a biomass boiler 1, a power generation device 2, an exhaust heat recovery device 3, and a hot water tank 4.
The flue gas outlet of the biomass boiler 1 is connected with the gas inlet pipe of the waste heat recovery device 3, a heat exchange pipe 5 which exchanges heat with flue gas is arranged inside the waste heat recovery device 3, one end of the heat exchange pipe 5 is connected with a water supply device 6, the other end of the heat exchange pipe 5 is connected with the hot water tank 4, and the heat exchange pipe 5 absorbs the waste heat of the high-temperature flue gas generated in the biomass boiler 1 and conveys the waste heat into the hot water tank 4 so as to provide industrial hot water or domestic hot water.
The biomass boiler is characterized in that a heat absorption pipe 7 is arranged inside the biomass boiler 1, one end of the heat absorption pipe 7 is connected with the power generation device 2 through a water supply pipe 8, and the power generation device 2 is connected with the other end of the heat absorption pipe 7 through a water return pipe 9. The power generation device 2 is generally a steam turbine, and generates power by high-pressure steam sent through a heat absorption pipe 7. The power generation device 2 and the hot water tank 4 are matched to realize cogeneration. Steam condenses the back and passes through wet return 9 cyclic utilization, wet return 9's middle part is connected with rose box 10, filters impurity and iron fillings in the circulating water through rose box 10.
A motor 11 is arranged above the filter box 10, an output shaft at the lower end of the motor 11 is connected with a horizontal plate 12 arranged in the filter box 10, and an output shaft of the motor 11 is connected with a box shell of the filter box 10 in a rotating and sealing manner. A plurality of vertical magnetic stirring rods 13 are arranged below the horizontal plate 12, and the motor 11 drives the magnetic stirring rods 13 to rotate through the horizontal plate 12, so that iron chips in water are adsorbed. The water inlet and outlet of the filter box 10 are respectively connected with the water return pipes 9 on two sides, the water inlet and outlet of the filter box 10 are respectively provided with a filter plate 14, and impurities in water are filtered through the filter plate 14.
As shown in the attached drawing 4, one side of the filter box 10 is detachably provided with a baffle 15, and the baffle 15 is detachably connected with the filter box 10 in a bolt fixing mode and the like so as to open the interior of the filter box 10 and clean impurities and scrap iron. As shown in fig. 3 and 5, a scraping plate 16 is horizontally arranged below the horizontal plate 12, a plurality of sliding holes 17 are vertically arranged on the scraping plate 16 in a penetrating manner, and the plurality of sliding holes 17 are respectively in one-to-one correspondence with the cross-sectional shapes of the plurality of magnetic stirring rods 13, so that the scraping plate 16 vertically slides along the magnetic stirring rods 13. The upper end surface of the scraper 16 and the lower end surface of the horizontal plate 12 are elastically connected through an elastic piece 18. By moving the scraper 16 downward, the iron pieces adsorbed on the magnetic stirring rod 13 can be easily scraped.
The upper end of the magnetic stirring rod 13 is connected with the horizontal plate 12 through a connecting column 19. The cross section of the connecting column 19 is the same as that of the magnetic stirring rod 13, the connecting column 19 is made of a non-magnetic material, and the height of the connecting column 19 is larger than the thickness of the scraper 16. When the elastic component 18 is in a natural state, as shown in fig. 3, the scraper 16 is located at the connecting column 19, and since the connecting column 19 is made of a non-magnetic material and cannot adsorb iron filings, no iron filings are adsorbed above the scraper 16, and the iron filings existing above the scraper 16 cannot be scraped.
A vertical rod 20 made of a non-magnetic material is further arranged below the horizontal plate 12, the lower end face of the vertical rod 20 is lower than the lower end face of the magnetic stirring rod 13, and the distance between the lower end face of the vertical rod 20 and the lower end face of the magnetic stirring rod 13 is larger than the thickness of the scraper 16; the vertical rod 20 is in vertical sliding fit with the scraper 16, and the lower end of the vertical rod 20 is provided with an anti-separation ring 23. The scraper 16 can be moved down below the magnetic stirring rod 13. The vertical rod 20 is arranged so that the scraper 16 can scrape off the iron filings adsorbed on the magnetic stirring rod 13.
The cross section of the magnetic stirring rod 13 is in a quadrangle star shape, so that the adsorption area of the magnetic stirring rod 13 is increased. The vertical post 20 is square in cross-section so that the blade 16 does not rotate horizontally.
As shown in the attached drawing 5, the iron scrap collecting tray 21 is arranged below the inside of the filter box 10, the lower end face of the iron scrap collecting tray 21 is in sliding fit with the bottom of the inside box of the filter box 10, iron scraps are directly scraped to the iron scrap collecting tray 21, the iron scrap collecting tray 21 is taken out, and the operation is more convenient.
The inner walls of the upper and lower sides of the filtering box 10 are provided with sliding guide grooves 22, and the upper and lower ends of the filtering plate 14 are respectively in sliding fit with the corresponding sliding guide grooves 22. The filter plates 14 can be easily replaced and the filter plates 14 cleaned by sliding the guide grooves 22.
The diameter of the filter holes of the filter plate 14 close to one side of the water inlet of the filter box 10 is larger than that of the filter plate 14 close to one side of the water outlet of the filter box 10, and the filter plates are sequentially filtered according to the sizes of impurity particles, so that the filter effect is better.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (8)
1. Cogeneration biomass boiler system, its characterized in that: comprises a biomass boiler (1), a power generation device (2), a waste heat recovery device (3) and a hot water tank (4); a smoke outlet of the biomass boiler (1) is connected with an air inlet pipe of the waste heat recovery device (3), a heat exchange pipe (5) for exchanging heat with smoke is arranged in the waste heat recovery device (3), one end of the heat exchange pipe (5) is connected with a water supply device (6), and the other end of the heat exchange pipe (5) is connected with the hot water tank (4);
a heat absorption pipe (7) is arranged in the biomass boiler (1), one end of the heat absorption pipe (7) is connected with the power generation device (2) through a water supply pipe (8), and the power generation device (2) is connected with the other end of the heat absorption pipe (7) through a water return pipe (9); the middle part of the water return pipe (9) is connected with a filter box (10);
a motor (11) is arranged above the filter box (10), an output shaft at the lower end of the motor (11) is connected with a horizontal plate (12) arranged in the filter box (10), and a plurality of vertical magnetic stirring rods (13) are arranged below the horizontal plate (12); the water inlet and outlet of the filter box (10) are respectively connected with the water return pipes (9) on two sides, and the water inlet and outlet of the filter box (10) are respectively provided with a filter plate (14).
2. The cogeneration biomass boiler system of claim 1, wherein: a baffle (15) is detachably arranged on one side of the filter box (10); a scraping plate (16) is horizontally arranged below the horizontal plate (12), a plurality of sliding holes (17) are vertically arranged on the scraping plate (16) in a penetrating manner, and the plurality of sliding holes (17) are respectively in one-to-one correspondence with the cross section shapes of the plurality of magnetic stirring rods (13) so that the scraping plate (16) can vertically slide along the magnetic stirring rods (13); the upper end surface of the scraper (16) is elastically connected with the lower end surface of the horizontal plate (12) through an elastic piece (18).
3. The cogeneration biomass boiler system of claim 2, wherein: the upper end of the magnetic stirring rod (13) is connected with the horizontal plate (12) through a connecting column (19); the cross section of the connecting column (19) is the same as that of the magnetic stirring rod (13), the connecting column (19) is made of non-magnetic materials, and the height of the connecting column (19) is larger than the thickness of the scraper (16).
4. The cogeneration biomass boiler system of claim 3, wherein: a vertical rod (20) made of a non-magnetic material is further arranged below the horizontal plate (12), the lower end face of the vertical rod (20) is lower than the lower end face of the magnetic stirring rod (13), and the distance between the lower end face of the vertical rod (20) and the lower end face of the magnetic stirring rod (13) is larger than the thickness of the scraper (16); the vertical rod (20) is in vertical sliding fit with the scraper (16), and the lower end of the vertical rod (20) is provided with an anti-separation ring (23).
5. The cogeneration biomass boiler system of claim 4, wherein: the cross section of the magnetic stirring rod (13) is in a quadrangle star shape, and the cross section of the vertical rod (20) is square.
6. The cogeneration biomass boiler system of claim 5, wherein: the inside below of rose box (10) is provided with iron fillings catch tray (21), the lower terminal surface of iron fillings catch tray (21) with the inside bottom of the case sliding fit of rose box (10).
7. The cogeneration biomass boiler system of claim 2, wherein: the filter box is characterized in that sliding guide grooves (22) are formed in the inner walls of the upper side and the lower side of the filter box (10), and the upper end and the lower end of the filter plate (14) are in sliding fit with the corresponding sliding guide grooves (22) respectively.
8. The cogeneration biomass boiler system of claim 7, wherein: the diameter of the filter hole of the filter plate (14) close to one side of the water inlet of the filter box (10) is larger than that of the filter plate (14) close to one side of the water outlet of the filter box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120737035.9U CN214619488U (en) | 2021-04-12 | 2021-04-12 | Cogeneration biomass boiler system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120737035.9U CN214619488U (en) | 2021-04-12 | 2021-04-12 | Cogeneration biomass boiler system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214619488U true CN214619488U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120737035.9U Active CN214619488U (en) | 2021-04-12 | 2021-04-12 | Cogeneration biomass boiler system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214619488U (en) |
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2021
- 2021-04-12 CN CN202120737035.9U patent/CN214619488U/en active Active
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