CN214307095U - Water-cooling slag discharging device - Google Patents
Water-cooling slag discharging device Download PDFInfo
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- CN214307095U CN214307095U CN202023130916.9U CN202023130916U CN214307095U CN 214307095 U CN214307095 U CN 214307095U CN 202023130916 U CN202023130916 U CN 202023130916U CN 214307095 U CN214307095 U CN 214307095U
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Abstract
The utility model relates to the technical field of fluidized bed, and discloses a water-cooling slag discharging device, which comprises a slag discharging pipe, a connecting joint and a slag quantity control valve, wherein one end of the connecting joint is fixedly connected with the upper port of the slag discharging pipe, the connecting outlet is provided with the slag quantity control valve, the other end of the slag discharging pipe is fixedly connected with a sealing and adjusting device, the other end of the sealing and adjusting device is fixedly connected with a sealing and packing box through a flange plate, the outlet of the sealing and packing box is fixedly connected with an expansion joint, the outer wall of the slag discharging pipe is fixedly provided with a water-cooling circulating device, the slag discharging pipe is divided into an inclined-section slag discharging pipe and a straight-section slag discharging pipe, and the inclined-section slag discharging pipe and the straight-section slag discharging pipe are fixedly connected; the surface of the slag pipe under the oblique section has been seted up the oblique section and has been disclosed the cinder notch, and the oblique section is disclosed and is provided with the oblique section in the cinder notch and disclose the sediment pole, and the surface of the slag pipe under the straight section has been seted up the straight section and has been disclosed the cinder notch, and the straight section is disclosed and is provided with the straight section in the cinder notch and disclose the sediment pole, the utility model discloses possess carry and cool off the lime-ash, unblock, leak water and leak the advantage of sediment, safety ring.
Description
Technical Field
The utility model relates to the technical field of fluidized beds, in particular to a water-cooling slag discharging device.
Background
The circulating fluidized bed boiler technology is an efficient and low-pollution combustion technology which is rapidly developed in recent decades and has the combustion efficiency close to or reaching that of a pulverized coal furnace with the same capacity; the fuel adaptability is strong, not only can use high-quality coal such as bituminous coal, but also can use various inferior fuels; the load regulation ratio is wide, and the fuel can still stably burn under 25% of load; the low-temperature combustion ensures that the generation amount of NOx is small, and limestone can be used as a desulfurization additive to realize the in-furnace desulfurization at low cost; the ash slag has the advantages of convenient comprehensive utilization and the like, and is one of the internationally recognized clean coal technologies with the best commercialization degree. However, the bottom slag with the temperature as high as 800-.
The existing various slag feeding systems have the defects of burning red, burning off, serious abrasion, slag leakage, ash leakage, short service life, poor safety performance and the like in different degrees.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a water-cooling slag discharging device, which has the advantages of conveying and cooling ash, no blockage, no water leakage, no slag leakage, safety and environmental protection.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sediment device under water-cooling, includes sediment pipe, link and sediment volume control valve down, the one end fixed connection of link is the sediment pipe upper end mouth down, and connects the department and set up the sediment volume control valve, the other end fixedly connected with seal adjusting device of sediment pipe down, the seal adjusting device other end passes through the sealed stuffing box of ring flange fixedly connected with, sealed stuffing box export fixedly connected with expansion joint, the fixed water-cooling circulating device that is provided with of the outer wall of sediment pipe down.
Preferably, the slag discharging pipe is divided into an inclined section slag discharging pipe and a straight section slag discharging pipe, the inclined section slag discharging pipe and the straight section slag discharging pipe are fixedly connected, an inclined section slag discharging port is formed in the outer surface of the inclined section slag discharging pipe, an inclined section slag discharging rod is arranged in the inclined section slag discharging port, a straight section slag discharging port is formed in the outer surface of the straight section slag discharging pipe, and a straight section slag discharging rod is arranged in the straight section slag discharging port.
Preferably, the water-cooling circulating device is the arc half-pipe that evenly sets up and distributes slag pipe and straight section down the slag pipe surface under the oblique section, the water-cooling circulating device is arranged along the axial at slag pipe outer wall down, and slag pipe and straight section down pass through the pipe connection under the oblique section, and the water-cooling entry sets up in the expansion joint bottom, and the water-cooling export sets up in the middle section of slag device down, and lower slag pipe bottom is provided with the hydrologic cycle interface, and this hydrologic cycle interface fixed connection leads to the one end of water hose, the hydrologic cycle interface that the upper end of the other end fixed connection expansion joint of water hose set up.
Preferably, the arc half pipe of the outer wall of the expansion joint is spiral, annular H-shaped or arranged along the axial direction.
Preferably, an installation lifting lug is arranged at the joint of the inclined-section slag discharging pipe and the straight-section slag discharging pipe.
(III) advantageous effects
Compared with the prior art, the utility model provides a sediment device under water-cooling possesses following beneficial effect: this water-cooling sediment device down, through the interact of structures such as sediment pipe, sediment volume control valve and water-cooling circulating device, realized carrying and cooling lime-ash, unblock, the advantage of leaking sediment, safety ring protects of not leaking water.
Drawings
FIG. 1 is a side view of the structure of the present invention;
fig. 2 is a front view of the structure of the present invention.
In the figure: 1. a slag discharging pipe; 101. an inclined section slag discharging pipe; 102. a straight section slag discharge pipe; 2. a connecting section; 3. a slag amount control valve; 4. a seal adjustment device; 5. sealing the stuffing box; 6. an expansion joint; 7. poking a slag hole at the inclined section; 701. a slag poking rod is arranged at the inclined section; 8. poking a slag hole in the straight section; 801. a straight-section slag poking rod; 9. a water hose; 10. a water-cooling circulation device; 11. a water-cooled inlet; 12. and (5) water cooling outlet.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description will be made in detail with reference to the accompanying drawings.
Referring to fig. 1-2, the present invention: the utility model provides a sediment device under water-cooling, including sediment pipe 1 down, link 2 and sediment volume control valve 3, 1 upper port of sediment pipe under the one end fixed connection of link 2, and the junction sets up sediment volume control valve 3, the other end fixedly connected with seal adjusting device 4 of sediment pipe 1 down, seal adjusting device 4 can absorb the expansion volume of about the boiler from top to bottom, avoid fluidized bed boiler's thermal energy to lead to the shut down of back level cooling arrangement after with the compaction of back level cooling arrangement, finally arouse fluidized bed boiler's blowing out, the seal adjusting device 4 other end passes through ring flange fixedly connected with gland packing box 5, 5 export fixedly connected with expansion joint 6 of gland packing box, the fixed water-cooling circulating device 10 that is provided with of the outer wall of sediment pipe 1 down.
The slag discharging pipe 1 is divided into an inclined section slag discharging pipe 101 and a straight section slag discharging pipe 102, the inclined section slag discharging pipe 101 is fixedly connected with the straight section slag discharging pipe 102, an installation lifting lug is arranged at the joint of the inclined section slag discharging pipe 101 and the straight section slag discharging pipe 102, an inclined section slag discharging port 7 is formed in the outer surface of the inclined section slag discharging pipe 101, an inclined section slag discharging rod 701 is arranged in the inclined section slag discharging port 7, a straight section slag discharging port 8 is formed in the outer surface of the straight section slag discharging pipe 102, a straight section slag discharging rod 801 is arranged in the straight section slag discharging port 8, the slag discharging rod can enter from the slag discharging port to crush the materials when a large block of materials enter, and the materials can normally enter a rear-stage cooling device.
The water-cooling circulation device 10 is an arc half pipe which is uniformly arranged and is distributed on the outer surface of an inclined section slag discharging pipe 101 and a straight section slag discharging pipe 102, the water-cooling circulation device 10 is arranged on the outer wall of the slag discharging pipe 1 along the axial direction, the inclined section slag discharging pipe 101 and the straight section slag discharging pipe 102 are connected through a pipeline, a water-cooling inlet 11 is arranged at the bottom end of an expansion joint 6, a water-cooling outlet 12 is arranged at the middle section of the slag discharging device, the bottom end of the slag discharging pipe 1 is provided with a water circulation interface which is fixedly connected with one end of a water hose 9, the other end of the water hose 9 is fixedly connected with the water circulation interface arranged at the upper end of the expansion joint 6, the arc half pipe on the outer wall of the expansion joint 6 is in a spiral type and an annular H type or is arranged along the axial direction, the water-cooling slag feeding system is in a seamless steel pipe external application film type half pipe type, one end is a feeding hole connected with a boiler slag discharging pipe, one end is connected with a discharging hole which is connected with downstream equipment, and the discharging hole is flexibly connected with the downstream equipment, the ash slag is in a fluidized state, heat conduction and heat transfer of the wall surface are realized in the flowing process, and the cooled ash slag enters downstream equipment from the discharge port.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (5)
1. The utility model provides a sediment device under water-cooling, includes sediment pipe (1), link (2) and sediment volume control valve (3) down, the one end fixed connection of link (2) is down the end on sediment pipe (1), and connects the department and set up sediment volume control valve (3), the other end fixedly connected with seal adjusting device (4) of sediment pipe (1) down, seal adjusting device (4) other end is through ring flange fixedly connected with gland packing box (5), gland packing box (5) export fixedly connected with expansion joint (6), its characterized in that: and a water-cooling circulating device (10) is fixedly arranged on the outer wall of the slag discharging pipe (1).
2. The water-cooled slag tapping device according to claim 1, characterized in that: the slag discharging pipe (1) is divided into an inclined section slag discharging pipe (101) and a straight section slag discharging pipe (102), the inclined section slag discharging pipe (101) and the straight section slag discharging pipe (102) are fixedly connected, an inclined section slag discharging port (7) is formed in the outer surface of the inclined section slag discharging pipe (101), an inclined section slag discharging rod (701) is arranged in the inclined section slag discharging port (7), a straight section slag discharging port (8) is formed in the outer surface of the straight section slag discharging pipe (102), and a straight section slag discharging rod (801) is arranged in the straight section slag discharging port (8).
3. The water-cooled slag tapping device according to claim 1, characterized in that: the water-cooling circulating device (10) is arc half pipe that evenly sets up and distributes slag pipe (101) under oblique section and slag pipe (102) surface under the straight section, water-cooling circulating device (10) are arranged along the axial at slag pipe (1) outer wall down, and slag pipe (101) and straight section down pass through the pipe connection under oblique section, and water-cooling entry (11) set up in expansion joint (6) bottom, and water-cooling export (12) set up the middle section of sediment device under, and lower slag pipe (1) bottom is provided with the water cycle interface, and the one end of this water cycle interface fixed connection water service hose (9), the water cycle interface that the upper end of the other end fixed connection expansion joint (6) of water service hose (9) set up.
4. The water-cooled slag tapping device according to claim 3, characterized in that: the arc half pipe of the outer wall of the expansion joint (6) is in a spiral type, annular H type or is arranged along the axial direction.
5. The water-cooled slag tapping device according to claim 2, characterized in that: and an installation lifting lug is arranged at the joint of the inclined section slag discharging pipe (101) and the straight section slag discharging pipe (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023130916.9U CN214307095U (en) | 2020-12-23 | 2020-12-23 | Water-cooling slag discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023130916.9U CN214307095U (en) | 2020-12-23 | 2020-12-23 | Water-cooling slag discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214307095U true CN214307095U (en) | 2021-09-28 |
Family
ID=77860569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023130916.9U Active CN214307095U (en) | 2020-12-23 | 2020-12-23 | Water-cooling slag discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214307095U (en) |
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2020
- 2020-12-23 CN CN202023130916.9U patent/CN214307095U/en active Active
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