CN214791069U - Biomass and coal-fired dual-purpose boiler - Google Patents
Biomass and coal-fired dual-purpose boiler Download PDFInfo
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- CN214791069U CN214791069U CN202023151340.4U CN202023151340U CN214791069U CN 214791069 U CN214791069 U CN 214791069U CN 202023151340 U CN202023151340 U CN 202023151340U CN 214791069 U CN214791069 U CN 214791069U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The utility model discloses a biomass and coal-fired dual-purpose boiler, which comprises a biomass feeding system, a boiler body and a dust removal system, wherein the boiler body comprises a first boiler body and a second boiler body, wherein the first boiler body consists of a coal-fired combustion chamber positioned above and a biomass combustion chamber and an ash removal chamber positioned below, the outer side wall of the first boiler body is provided with an oxygen preheating channel communicated with the coal-fired combustion chamber, the second boiler body consists of a water cavity and a circulating flue arranged in the water cavity, the water cavity of the first boiler body is communicated with the water cavity of the second boiler body, a main smoke discharge hole close to the bottom of the first boiler body is communicated with the circulating flue of the second boiler body, the circulating flue of the second boiler body is communicated with the dust removal system, the top of the first boiler body is provided with an auxiliary smoke discharge channel, a smoke baffle plate is arranged in the auxiliary smoke discharge channel, the utility model has reasonable design and simple structure, and can select fuels according to different requirements, and secondly, the top of the furnace body is provided with an openable auxiliary flue to ensure that high-temperature flue gas in the furnace body can be discharged to prevent explosion danger under the condition that the main flue fails.
Description
Technical Field
The utility model relates to a living beings, coal-fired dual-purpose boiler belongs to the firing equipment field.
Background
The boiler is the most common heating equipment in industrial production application, and it is used very extensively in industrial production, for the adaptation of adaptation each place to the different requirements of boiler fuel, this application of design, can the free choice adopt coal-fired and living beings granule, and secondly ordinary boiler combustion chamber burning produces the flue gas and can only discharge behind a flue in the furnace body, if the flue appears blockking up or under the condition of other trouble high temperature flue gas just is difficult to in time discharge in the furnace body, causes danger such as deflagration easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects in the prior art and providing a biomass and coal dual-purpose boiler.
In order to solve the technical problem, the utility model discloses a technical scheme as follows: the utility model provides a living beings, coal-fired dual-purpose boiler, includes living beings feeding system, furnace body and dust pelletizing system, the furnace body includes first furnace body and second furnace body, wherein first furnace body is equipped with the oxygen with coal-fired combustion chamber intercommunication on the lateral wall of first furnace body and preheats the passageway including the coal-fired combustion chamber that is located the top and biomass combustion chamber and the deashing room that are located the below, the second furnace body includes the water cavity and sets up the circulation flue of water cavity, the water cavity of first furnace body and the water cavity intercommunication of second furnace body, the main exhaust smoke mouth that is close to the bottom of first furnace body and the circulation flue intercommunication of second furnace body, the circulation flue and the dust pelletizing system intercommunication of second furnace body.
Further preferably, an auxiliary smoke exhaust channel is arranged at the top of the first furnace body, a smoke baffle plate is arranged in the auxiliary smoke exhaust channel, and the smoke baffle plate adjusts the angle of the smoke baffle plate through rotating a handle which is arranged on the outer side of the auxiliary smoke exhaust channel and fixedly connected with the smoke baffle plate to block the auxiliary smoke exhaust channel.
Further preferably, the feeding system consists of a hopper and an auger, and biomass particles in the hopper are fed into the biomass combustion chamber through the auger.
Further preferably, the auxiliary discharge flue is communicated with a discharge port of the dust removal system through a smoke pipe.
Preferably, a cold water inlet is arranged on the second furnace body close to the smoke exhaust port, and a hot water outlet is arranged on the second furnace body close to the main smoke exhaust port of the first furnace body.
Preferably, the second furnace body circulating flue is longitudinally arranged, and two ends of the circulating flue are provided with ash cleaning chambers.
Further preferably, the oxygen preheating channel is formed by the outer side cover body and the outer wall of the first furnace body.
Further as preferred, dust pelletizing system includes dust removal water tank, flue gas inlet, exhanst gas outlet and draught fan, the end connection of flue gas inlet and second furnace body circulation flue, the draught fan sets up the end at the exhanst gas outlet.
The utility model has the advantages that: the utility model relates to a reasonable in structure simple can select for use fuel according to the requirement of difference, and secondly the top is equipped with the vice flue that can open and shut and ensures to guarantee the inside high temperature flue gas of furnace body and discharge and prevent the danger of deflagration under the condition of main flue trouble.
Drawings
Fig. 1 is a schematic structural diagram of the overall diagram of the present invention.
Fig. 2 is a schematic structural diagram of the gas mixer of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to fig. 1, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third," if used, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides a living beings, coal-fired dual-purpose boiler, includes living beings feeding system 1, furnace body and dust pelletizing system 2, the furnace body includes first furnace body and second furnace body, wherein first furnace body is equipped with the oxygen preheating channel with coal-fired combustion chamber intercommunication including the coal-fired combustion chamber 3 that is located the top and the living beings combustion chamber 4 and the deashing room that are located the below on the lateral wall of first furnace body, the second furnace body includes water cavity 5 and sets up the circulation flue 6 of water cavity, the main exhaust fume mouth that is close to the bottom of first furnace body and the circulation flue 6 intercommunication of second furnace body, the circulation flue 6 and the 2 intercommunications of dust pelletizing system of second furnace body.
Further preferably, an auxiliary smoke exhaust channel 7 is arranged at the top of the first furnace body, a smoke baffle plate 8 is arranged in the auxiliary smoke exhaust channel 7, and the smoke baffle plate 8 is used for adjusting the angle of the smoke baffle plate 8 by rotating a handle fixedly connected with the smoke baffle plate 8 and arranged on the outer side of the auxiliary smoke exhaust channel 7 to block the auxiliary smoke exhaust channel 7.
Further preferably, the feeding system 1 consists of a hopper and an auger, and biomass particles in the hopper are sent to the biomass combustion chamber 4 through the auger.
Further preferably, the auxiliary discharge flue 7 is communicated with the dust removal system 2 through a smoke pipe.
Preferably, a cold water inlet is arranged on the second furnace body close to the smoke exhaust port, and a hot water outlet is arranged on the second furnace body close to the main smoke exhaust port of the first furnace body.
Preferably, the circulating flue 6 of the second furnace body is arranged longitudinally, and two ends of the circulating flue 6 are provided with ash cleaning chambers.
Further preferably, the oxygen preheating channel is formed by the outer side cover body and the outer wall of the first furnace body.
Further as preferred, dust pelletizing system includes dust removal water tank, flue gas inlet, exhanst gas outlet and draught fan, the end connection of the circulation flue 6 of flue gas inlet and second furnace body, the draught fan sets up the end at the exhanst gas outlet.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a living beings, coal-fired dual-purpose boiler, includes living beings feeding system (1), furnace body and dust pelletizing system (2), its characterized in that, the furnace body includes first furnace body and second furnace body, wherein first furnace body is equipped with the oxygen preheating channel with coal-fired combustion chamber (3) intercommunication on the lateral wall of first furnace body including coal-fired combustion chamber (3) that are located the top and biomass combustion chamber (4) and the deashing room that are located the below, the second furnace body includes water cavity (5) and sets up circulation flue (6) of water cavity, is close to main exhaust port and the circulation flue (6) intercommunication of second furnace body of first furnace body bottom, and the circulation flue (6) and the dust pelletizing system (2) intercommunication of second furnace body.
2. A biomass and coal fired boiler as claimed in claim 1, wherein a secondary discharge flue (7) is arranged at the top of the first boiler body, a smoke baffle (8) is arranged in the secondary discharge flue (7), and the smoke baffle (8) is used for adjusting the angle of the smoke baffle (8) by rotating a handle fixedly connected with the smoke baffle (8) to block the secondary discharge flue (7).
3. The biomass and coal fired boiler according to claim 1, characterized in that the feeding system (1) is composed of a hopper and an auger, and biomass particles in the hopper are fed into the biomass combustion chamber (4) through the auger.
4. A biomass and coal fired boiler as claimed in claim 2 wherein said secondary discharge flue (7) is connected to the dust removal system (2) by means of a flue tube (9).
5. The biomass and coal fired boiler according to claim 1, wherein the second furnace body is provided with a cold water inlet near the smoke outlet, and the second furnace body is provided with a hot water outlet near the main smoke outlet of the first furnace body.
6. A biomass and coal fired boiler as claimed in claim 1, wherein the circulating flue (6) of the second furnace body is arranged longitudinally, and ash cleaning chambers are arranged at two ends of the circulating flue (6).
7. The biomass and coal fired boiler according to claim 1, wherein the oxygen preheating passage is formed by the outer side cover and the outer wall of the first boiler body to form an oxygen preheating passage.
8. The biomass and coal fired dual purpose boiler according to claim 1, wherein the dust removing system comprises a dust removing water tank, a flue gas inlet, a flue gas outlet and an induced draft fan, the flue gas inlet is connected with the tail end of the circulating flue (6) of the second furnace body, and the induced draft fan is arranged at the tail end of the flue gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023151340.4U CN214791069U (en) | 2020-12-24 | 2020-12-24 | Biomass and coal-fired dual-purpose boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023151340.4U CN214791069U (en) | 2020-12-24 | 2020-12-24 | Biomass and coal-fired dual-purpose boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214791069U true CN214791069U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023151340.4U Active CN214791069U (en) | 2020-12-24 | 2020-12-24 | Biomass and coal-fired dual-purpose boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214791069U (en) |
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2020
- 2020-12-24 CN CN202023151340.4U patent/CN214791069U/en active Active
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