CN214937262U - Fluidized bed gasification furnace system - Google Patents
Fluidized bed gasification furnace system Download PDFInfo
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- CN214937262U CN214937262U CN202121565380.5U CN202121565380U CN214937262U CN 214937262 U CN214937262 U CN 214937262U CN 202121565380 U CN202121565380 U CN 202121565380U CN 214937262 U CN214937262 U CN 214937262U
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Abstract
The utility model discloses a fluidized bed gasifier system, including the gasifier main part, the water pump is installed at the top of one side of gasifier main part outer wall, and the output intercommunication of water pump has the heat dissipation pipeline, the top that water pump one side was kept away from to gasifier main part outer wall is installed gas-solid separator mechanism, and one side intercommunication that gas-solid separator mechanism outer wall is close to the gasifier main part has first communicating pipe. The utility model discloses a second heat exchange tube, a water pump, the heat dissipation pipeline, first heat exchange tube, the second insulating tube, the circulation circuit that third heat exchange tube and first insulating tube formed, make the water pump can drive the coolant liquid circulation in the return circuit and flow, and then make in the blast pipe gas product's unnecessary heat can be conducted to inlet pipe and intake pipe on, and then make raw materials and the mist in inlet pipe can be preheated before getting into the gasifier main part, thereby increase follow-up burning production efficiency, and can assist and cool off gas product.
Description
Technical Field
The utility model relates to a gasifier technical field especially relates to a fluidized bed gasifier system.
Background
A fluidized bed is a reactor in which solid particles are suspended by passing a gas or liquid through a granular solid layer and a gas-solid reaction process or a liquid-solid reaction process is performed, and is often used in a combustion gas production process, for example, a fluidized bed gasification furnace is a reactor in which gas or the like is produced from a solid particle material by this method.
Present fluidized bed gasifier system is when using, it generally directly passes through the pipe with solid particle raw materials and mixed vapour and cooperates the burning in leading-in retort, thereby generate required gas, but in the in-service use process, its self temperature is lower when raw materials and mixed vapour are leading-in retort, and then lead to the combustion rate slower, influence whole production efficiency, self temperature is higher when the final gas products discharge of while generation is collected, the operating personnel of being inconvenient in time carries out subsequent processing and collection, perhaps need other equipment to align and carry out intensive cooling, it is comparatively extravagant.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a fluidized bed gasification furnace system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fluidized bed gasification furnace system comprises a gasification furnace main body, wherein a water pump is installed at the top of one side of the outer wall of the gasification furnace main body, the output end of the water pump is communicated with a heat dissipation pipeline, a gas-solid separator mechanism is installed at the top of one side of the outer wall of the gasification furnace main body, which is far away from the water pump, a first communicating pipe is communicated with one side of the outer wall of the gas-solid separator mechanism, which is close to the gasification furnace main body, one end of the first communicating pipe, which is far away from the gas-solid separator mechanism, is communicated with the gasification furnace main body, the bottom of the gas-solid separator mechanism is communicated with a second communicating pipe, one end of the second communicating pipe, which is far away from the gas-solid separator mechanism, is communicated with the gasification furnace main body, an exhaust pipe is communicated with the top of the gas-solid separator mechanism, a first heat exchange pipe is wound on the outer wall of the exhaust pipe, one end of the heat dissipation pipeline, which is far away from the water pump, and a feeding pipe is communicated with the middle position of the outer wall of the gasification furnace main body, which is close to one side of the water pump, and the outer wall winding of inlet pipe has the second heat exchange tube to the one end of second heat exchange tube and the input intercommunication of water pump, the bottom intercommunication that gasifier main part outer wall is close to gas-solid separator mechanism one side has the intake pipe, and the outside winding of intake pipe has the third heat exchange tube, the one end of third heat exchange tube is through second insulating tube and first heat exchange tube intercommunication, and the other end of third heat exchange tube is through first insulating tube and second heat exchange tube intercommunication.
Preferably, the bottom of the gasification furnace main body is communicated with a blanking pipe, and an ignition mechanism is installed on the inner wall of the gasification furnace main body.
Preferably, a first heat preservation bin is installed on the outer side of the first heat exchange tube, and the first heat preservation bin is fixedly connected with the exhaust pipe.
Preferably, a second heat preservation bin is installed on the outer side of the second heat exchange tube, and the second heat preservation bin is fixedly connected with the feeding tube.
Preferably, a third heat preservation bin is installed on the outer side of the third heat exchange tube, and the third heat preservation bin is fixedly connected with the air inlet tube.
Preferably, the third heat exchange tube, the second heat exchange tube and the first heat exchange tube are all spiral, and the third heat exchange tube, the second heat exchange tube and the first heat exchange tube are all made of heat-conducting metal materials.
Compared with the prior art, the utility model, its beneficial effect does:
1. through the circulation loop that second heat exchange tube, water pump, heat dissipation pipeline, first heat exchange tube, second insulating tube, third heat exchange tube and first insulating tube formed for the coolant liquid circulation flow in the water pump can drive the return circuit, and then make the unnecessary heat of gas product in the blast pipe can be conducted to inlet pipe and intake pipe on, and then make raw materials and the steam mixture in inlet pipe and the inlet pipe can be preheated before getting into the gasifier main part, thereby increase follow-up burning production efficiency.
2. Through the gaseous heat conduction of product in the recirculated cooling return circuit in with the blast pipe to inlet pipe and intake pipe on, can preheat raw materials and steam mixture and carry out primary cooling to the gaseous product in the blast pipe to reduce the required energy of follow-up cooling and step, the operating personnel of being convenient for accomplish follow-up processing fast or collect.
Drawings
FIG. 1 is a schematic sectional view of a fluidized bed gasifier system according to the present invention;
FIG. 2 is a schematic structural view of a fluidized bed gasifier system according to the present invention;
fig. 3 is a schematic side view and sectional structure view of the air inlet pipe of the fluidized bed gasification furnace system provided by the utility model.
In the figure: the gasifier comprises a gasifier main body 1, a water pump 2, a heat dissipation pipeline 3, a gas-solid separator mechanism 4, a first communication pipe 5, a second communication pipe 6, an exhaust pipe 7, a first heat exchange pipe 8, a first heat preservation bin 9, a feed pipe 10, a second heat exchange pipe 11, a second heat preservation bin 12, an air inlet pipe 13, a third heat exchange pipe 14, a first heat preservation pipe 15, a second heat preservation pipe 16 and a third heat preservation bin 17.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-3, a fluidized bed gasifier system comprises a gasifier main body 1, wherein a water pump 2 is installed at the top of one side of the outer wall of the gasifier main body 1, the output end of the water pump 2 is communicated with a heat dissipation pipeline 3, the bottom of the gasifier main body 1 is communicated with a discharging pipe, and an ignition mechanism is installed on the inner wall of the gasifier main body 1, so that the final coal cinder part can be conveniently discharged, and combustion and ignition can be conveniently carried out;
the top of the outer wall of the gasification furnace main body 1, which is far away from the water pump 2, is provided with a gas-solid separator mechanism 4, one side of the outer wall of the gas-solid separator mechanism 4, which is close to the gasification furnace main body 1, is communicated with a first communicating pipe 5, one end of the first communicating pipe 5, which is far away from the gas-solid separator mechanism 4, is communicated with the gasification furnace main body 1, the bottom of the gas-solid separator mechanism 4 is communicated with a second communicating pipe 6, one end of the second communicating pipe 6, which is far away from the gas-solid separator mechanism 4, is communicated with the gasification furnace main body 1, the top of the gas-solid separator mechanism 4 is communicated with an exhaust pipe 7, the outer wall of the exhaust pipe 7 is wound with a first heat exchange pipe 8, one end of the first heat exchange pipe 8 is communicated with one end of the heat dissipation pipeline 3, which is far away from the water pump 2, the outer side of the first heat exchange pipe 8 is provided with a first heat preservation bin 9, the first heat preservation bin 9 is fixedly connected with the exhaust pipe 7, the waste caused by natural heat dissipation is avoided;
a feeding pipe 10 is communicated with the middle position of one side, close to the water pump 2, of the outer wall of the gasification furnace main body 1, a second heat exchange pipe 11 is wound on the outer wall of the feeding pipe 10, one end of the second heat exchange pipe 11 is communicated with the input end of the water pump 2, a second heat preservation bin 12 is installed on the outer side of the second heat exchange pipe 11, the second heat preservation bin 12 is fixedly connected with the feeding pipe 10, the second heat preservation bin 12 can preserve heat of the second heat exchange pipe 11, and waste caused by natural emission of heat is avoided;
the bottom of the outer wall of the gasification furnace main body 1, which is close to one side of the gas-solid separator mechanism 4, is communicated with an air inlet pipe 13, a third heat exchange pipe 14 is wound on the outer side of the air inlet pipe 13, one end of the third heat exchange pipe 14 is communicated with the first heat exchange pipe 8 through a second heat insulation pipe 16, the other end of the third heat exchange pipe 14 is communicated with the second heat exchange pipe 11 through a first heat insulation pipe 15, a third heat insulation bin 17 is installed on the outer side of the third heat exchange pipe 14, the third heat insulation bin 17 is fixedly connected with the air inlet pipe 13, and the third heat insulation bin 17 can insulate the third heat exchange pipe 14, so that waste caused by natural emission of heat is avoided;
the third heat exchange tube 14, the second heat exchange tube 11 and the first heat exchange tube 8 are all spiral, and the third heat exchange tube 14, the second heat exchange tube 11 and the first heat exchange tube 8 are all made of heat conducting metal materials, so that heat can be exchanged through the third heat exchange tube 14, the second heat exchange tube 11 and the first heat exchange tube 8 respectively.
The utility model discloses during the use, as shown in fig. 1-3, with the device switch on, with inlet pipe 10 and raw materials supply mechanism intercommunication, with intake pipe 13 and air feed mechanism intercommunication, with blast pipe 7 and subsequent processing or collection mechanism intercommunication, constantly add the granule raw materials to the inside of gasifier main part 1 through inlet pipe 10, blow in the steam mixture through intake pipe 13 to the inside of gasifier main part 1 and make the granule raw materials be in suspension state and light the inside of gasifier main part 1 and make granule raw materials combustion reaction, the gas that the burning produced enters the inside of gas-solid separator mechanism 4 through first communicating pipe 5 with tiny granule, first communicating pipe 5 separates gas and tiny granule, make gas discharge through blast pipe 7, the solid part enters the internal reaction of gasifier main part 1 again through second communicating pipe 6, open water pump 2 simultaneously, through water pump 2, The heat dissipation pipeline 3, the first heat exchange pipe 8, the second heat preservation pipe 16, the third heat exchange pipe 14, a loop formed by the first heat preservation pipe 15 and the second heat exchange pipe 11, so that the water pump 2 can drive the coolant in the loop to continuously circulate and flow, the coolant can exchange with the gas heat in the exhaust pipe 7 when being in the first heat exchange pipe 8, cool the gas in the exhaust pipe 7, the coolant can exchange heat with the mixed gas in the inlet pipe 13 after flowing into the third heat exchange pipe 14 along the second heat preservation pipe 16, so that the temperature of the mixed gas in the inlet pipe 13 is increased, the coolant can exchange heat with the raw material in the inlet pipe 10 after flowing into the second heat exchange pipe 11, preheat the raw material, the coolant further cools through the outer wall of the heat dissipation pipeline 3 and reenters the inside of the first heat exchange pipe 8, thereby the coolant can continuously circulate and flow to complete the cooling of the gas in the exhaust pipe 7, and the mixed gas in the inlet pipe 13 and the raw material in the inlet pipe 10 Preheating the materials.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A fluidized bed gasification furnace system comprises a gasification furnace main body (1) and is characterized in that a water pump (2) is installed at the top of one side of the outer wall of the gasification furnace main body (1), the output end of the water pump (2) is communicated with a heat dissipation pipeline (3), a gas-solid separator mechanism (4) is installed at the top of one side, away from the water pump (2), of the outer wall of the gasification furnace main body (1), a first communicating pipe (5) is communicated with one side, close to the gasification furnace main body (1), of the outer wall of the gas-solid separator mechanism (4), one end, away from the gas-solid separator mechanism (4), of the first communicating pipe (5) is communicated with the gasification furnace main body (1), the bottom of the gas-solid separator mechanism (4) is communicated with a second communicating pipe (6), one end, away from the gas-solid separator mechanism (4), of the second communicating pipe (6) is communicated with the gasification furnace main body (1), and an exhaust pipe (7) is communicated with the top of the gas-solid separator mechanism (4), a first heat exchange pipe (8) is wound on the outer wall of the exhaust pipe (7), one end of the first heat exchange pipe (8) is communicated with one end of the heat dissipation pipeline (3) far away from the water pump (2), a feeding pipe (10) is communicated with the middle position of one side of the outer wall of the gasification furnace main body (1) close to the water pump (2), a second heat exchange pipe (11) is wound on the outer wall of the feeding pipe (10), and one end of the second heat exchange pipe (11) is communicated with the input end of the water pump (2), the bottom of the outer wall of the gasification furnace main body (1) close to one side of the gas-solid separator mechanism (4) is communicated with an air inlet pipe (13), and a third heat exchange pipe (14) is wound on the outer side of the air inlet pipe (13), one end of the third heat exchange pipe (14) is communicated with the first heat exchange pipe (8) through a second heat preservation pipe (16), and the other end of the third heat exchange tube (14) is communicated with the second heat exchange tube (11) through a first heat preservation tube (15).
2. The fluidized bed gasification furnace system according to claim 1, wherein the bottom of the gasification furnace main body (1) is communicated with a feeding pipe, and an ignition mechanism is installed on the inner wall of the gasification furnace main body (1).
3. The fluidized bed gasification furnace system according to claim 1, wherein a first heat preservation bin (9) is installed outside the first heat exchange pipe (8), and the first heat preservation bin (9) is fixedly connected with the exhaust pipe (7).
4. The fluidized bed gasification furnace system according to claim 1, wherein a second heat preservation bin (12) is installed at the outer side of the second heat exchange pipe (11), and the second heat preservation bin (12) is fixedly connected with the feeding pipe (10).
5. The fluidized bed gasification furnace system according to claim 1, wherein a third heat preservation bin (17) is installed outside the third heat exchange pipe (14), and the third heat preservation bin (17) is fixedly connected with the air inlet pipe (13).
6. A fluidized bed gasifier system according to claim 1, wherein the third heat exchanging tube (14), the second heat exchanging tube (11) and the first heat exchanging tube (8) are all spiral-shaped, and the third heat exchanging tube (14), the second heat exchanging tube (11) and the first heat exchanging tube (8) are all made of heat conducting metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121565380.5U CN214937262U (en) | 2021-07-08 | 2021-07-08 | Fluidized bed gasification furnace system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121565380.5U CN214937262U (en) | 2021-07-08 | 2021-07-08 | Fluidized bed gasification furnace system |
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| Publication Number | Publication Date |
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| CN214937262U true CN214937262U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121565380.5U Active CN214937262U (en) | 2021-07-08 | 2021-07-08 | Fluidized bed gasification furnace system |
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| CN (1) | CN214937262U (en) |
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2021
- 2021-07-08 CN CN202121565380.5U patent/CN214937262U/en active Active
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