CN211475917U

CN211475917U - Combined type slag cooling device

Info

Publication number: CN211475917U
Application number: CN201921678771.0U
Authority: CN
Inventors: 杨惠晨; 卢啸风; 杨朋中; 王迪; 亢银虎; 王泉海; 李建波
Original assignee: Jiangsu Xinfangyuan Electric Equipment Manufacturing Co ltd
Current assignee: Jiangsu Xinfangyuan Electric Equipment Manufacturing Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-09-11
Anticipated expiration: 2029-10-09

Abstract

The utility model relates to a firepower power plant boiler's cold sediment device technical field just discloses cold sediment device of combined type, including cold sediment device body, the right side movable mounting of cold sediment device body has feed arrangement, feed arrangement's outer wall fixedly connected with support column, the bottom fixedly connected with fixed block of support column, the bottom fixedly connected with base of fixed block, the left side movable mounting of cold sediment device body has discharging device, discharging device's left side fixedly connected with discharging pipe, the middle part fixed mounting of discharging pipe has manual control valve, another fixed block of the other end fixedly connected with of support column. The utility model discloses a by composition such as backup ring, supporting wheel, fender wheel, the backup ring suit is outside the cylinder, drives the cylinder rotatory on four supporting wheels under the actuating mechanism drive, and the adjustment of cylinder height can be realized through the adjustment of supporting wheel, and the descending of cylinder height after the coping backup ring wearing and tearing, fender wheel can restrict cylinder axial displacement.

Description

Combined type slag cooling device

Technical Field

The utility model relates to a firepower power plant boiler's cold sediment device technical field specifically is cold sediment device of combined type.

Background

At present, with the successful commercialization of a plurality of domestic 300 MW-level circulating fluidized bed coal-fired boilers and the entering of domestic 600MW supercritical circulating fluidized bed boilers into research and development stages, the progress of the circulating fluidized bed boiler technology to the high-parameter large-scale direction is accelerated, the gas-solid flow characteristics in a boiler furnace are changed significantly, and the corresponding slag cooler is required to meet the requirement of the high-parameter circulating fluidized bed boiler. In the operation of a large slag cooler in the future, the recovery of fine particles in slag discharge is more important, the heat exchange mode in the slag cooler is changed from air cooling to water cooling, on the basis, the slag cooler is suitable for the special coal-fired conditions in China, the adaptability of the slag cooler to the granularity of bottom slag is improved, and the safe and stable operation of the slag cooler is ensured.

The rotary system of the existing combined type cold slag device in the using process has the advantages that the rotary drum of the existing combined type cold slag device cannot rotate, so that the height of the existing combined type cold slag device cannot be adjusted, the limitation of the working position of the slag cooler in the working process is strict, the abrasion generated in the working process is large, most of the existing equipment is cooled by water pipes, the effect of the cooling mode is poor, and the combined type cold slag device is pushed out.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a cold sediment device of combined type, the adjustment that possesses through the supporting wheel can realize the cylinder height, the decline of reply backup ring wearing and tearing rear roller height, keep off the wheel and can restrict cylinder axial displacement, adopt the condenser pipe to cool off its effectual advantage that has improved its refrigerated speed to it, it is at its rotational system of in-process of using to have solved current cold sediment device of combined type, its cylinder can not rotate, and then make its height can not adjust, lead to its cold sediment machine comparatively strict of its operating position restriction of in-process at work, it is great to make the wearing and tearing that its work produced, and the majority that current equipment adopted utilizes the water pipe to cool off it, the relatively poor problem of this kind of refrigerated mode effect.

The utility model provides a following technical scheme: the combined type cold slag device comprises a cold slag device body, wherein a feeding device is movably mounted on the right side of the cold slag device body, a supporting column is fixedly connected to the outer wall of the feeding device, a fixed block is fixedly connected to the bottom of the supporting column, a base is fixedly connected to the bottom of the fixed block, a discharging device is movably mounted on the left side of the cold slag device body, a discharging pipe is fixedly connected to the left side of the discharging device, a manual control valve is fixedly mounted in the middle of the discharging pipe, another supporting column is fixedly connected to the outer edge of the discharging device, another fixed block is fixedly connected to the other end of the other supporting column, the other end of the other fixed block is fixedly connected to the upper surface of the base, two supporting blocks are fixedly mounted in the middle of the upper surface of the base, supporting wheels are fixedly mounted in the middle of the two supporting, the utility model discloses a cold sediment device, including base upper surface, connecting block, air distributor, air distribution plate, auger cold-slag machine, blast pipe, blast chamber, air distribution plate, auger cold-slag machine, air chamber, auger cold-slag machine, exhaust pipe, air distribution plate, air.

Preferably, the number of the supporting rings is five, five supporting rings are fixedly installed on the outer wall of the slag cooling device body, the distance between the five supporting rings is equal, and a transmission mechanism is fixedly installed in the inner cavity of the middle supporting ring.

Preferably, the number of the wind caps is ten, the ten wind caps are all located on the upper surface of the wind distribution plate, and the distance between the ten wind caps is equal.

Preferably, the connecting block is located inside two of the supporting blocks, and the two supporting blocks are located inside two supporting columns.

Preferably, the second condenser and the first condenser are equal in size, the first condenser is located on the left side of the second isolation plate, and the second condenser is located on the right side of the second isolation plate.

Preferably, the discharging device and the feeding device are equal in size, and the discharging device is located on the left side of the feeding device.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the combined type slag cooling device comprises a supporting ring, supporting wheels, blocking wheels and the like, wherein the supporting ring is sleeved outside a roller, the roller is driven by a driving mechanism to rotate on the four supporting wheels, the height of the roller can be adjusted through adjustment of the supporting wheels, the height of the roller is reduced after the supporting ring is abraded, and the blocking wheels can limit axial displacement of the roller.

2. This cold sediment device of combined type changes the water pipe of original inside into the design of condenser pipe through utilizing, and the device is effectual has improved the refrigerated effect of equipment, and then the effectual refrigerated speed of equipment that has improved makes the effect greatly increased of equipment use, has also improved the quality of cold sediment simultaneously.

Drawings

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

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. a slag cooling device body; 2. a discharging device; 3. a feeding device; 4. a base; 5. an exhaust pipe; 6. a discharge pipe; 7. a manual control valve; 8. a backup ring; 9. a fixed block; 10. a support block; 11. connecting blocks; 12. a support wheel; 13. a support pillar; 14. a second separator plate; 15. a second condenser; 16. a first separator plate; 17. a first condenser; 18. an air chamber; 19. a screw conveyor slag cooler; 20. a wind distribution plate; 21. a blast cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-2, the combined type cold slag device comprises a cold slag device body 1, a feeding device 3 is movably mounted on the right side of the cold slag device body 1, a supporting column 13 is fixedly connected to the outer wall of the feeding device 3, a fixing block 9 is fixedly connected to the bottom of the supporting column 13, a base 4 is fixedly connected to the bottom of the fixing block 9, a discharging device 2 is movably mounted on the left side of the cold slag device body 1, a discharging pipe 6 is fixedly connected to the left side of the discharging device 2, the discharging device 2 and the feeding device 3 are equal in size, the discharging device 2 is located on the left side of the feeding device 3, the discharging pipe 6 is fixedly connected to the left side of the discharging device 2, a manual control valve 7 is fixedly mounted in the middle of the discharging pipe 6, another supporting column 13 is fixedly connected to the outer edge of the discharging device 2, another fixing block 9 is fixedly, the middle part of the upper surface of the base 4 is fixedly provided with two supporting blocks 10, the connecting block 11 is positioned at the inner sides of the two supporting blocks 10, the two supporting blocks 10 are positioned at the inner sides of two supporting columns 13, the middle parts of the two supporting blocks 10 are fixedly provided with supporting wheels 12, the supporting wheels are composed of supporting rings 8, supporting wheels 12, baffle wheels and the like, the supporting rings 8 are sleeved outside the roller, the roller is driven by a driving mechanism to rotate on the four supporting wheels, the height of the roller can be adjusted by adjusting the supporting wheels 12, the descending of the height of the roller after the supporting rings 8 are worn can be responded, the baffle wheels can limit the axial displacement of the roller, a plurality of supporting rings 8 are fixedly arranged on the outer wall of the cold slag device body 1, the number of the supporting rings 8 is five, the five supporting rings 8 are fixedly arranged on the outer wall of the cold slag device body 1, the intervals among the five supporting, the transmission mechanism comprises a speed reducer bracket, a cycloidal pin gear speed reducer, a driving chain wheel, a driven chain wheel, a sleeve roller chain and the like, and has the main functions of driving a roller to rotate and pushing ash to flow to an outlet, wherein the center of the upper surface of a base 4 is fixedly connected with a connecting block 11, the connecting block 11 is fixedly connected with a supporting ring 8 through a limiting screw, the left side of the inner cavity of a cold slag device body 1 is fixedly provided with a first condenser 17, the original inner water pipe is changed into a condenser pipe, the device effectively improves the cooling effect of equipment, further effectively improves the cooling speed of the equipment, greatly increases the using effect of the equipment, and simultaneously improves the quality of cold slag, the bottom of the inner cavity of the cold slag device body 1 is fixedly provided with an air distribution plate 20, the upper surface of the air distribution plate 20 is fixedly provided with air caps 21, the number of the air caps 21 is ten, and the ten air caps 21 are all positioned on the upper surface, and the distance between the ten air caps 21 is equal, the middle part of the upper surface of the air distribution plate 20 is fixedly provided with a second isolation plate 14, the middle part of the inner cavity of the slag cooling device body 1 is fixedly provided with a second condenser 15, the sizes of the second condenser 15 and the first condenser 17 are equal, the first condenser 17 is positioned at the left side of the second isolation plate 14, the second condenser 15 is positioned at the right side of the second isolation plate 14, the bottom of the right side of the inner wall of the slag cooling device body 1 is fixedly provided with an auger slag cooler 19, the right side of the auger slag cooler 19 is provided with an air chamber 18, the first isolation plate 16 is fixedly arranged above the auger slag cooler 19, and the top of the slag cooling device body 1 is provided with an exhaust pipe 5.

The working principle is that an outer cylinder welded with a transmission device outside the cylinder and an inner cylinder welded with fixed spiral guide blades are formed, partition plates are welded among the fixed spiral guide blades in the inner cylinder, when a slag cooler is driven by the transmission device to rotate slowly, high-temperature slag is guided to advance by the spiral blades in the inner cylinder of the sleeve, meanwhile, a slag lifting plate drives the slag to lift upwards, the slag is thrown downwards after reaching a certain height, and cooling water reversely flows in a jacket between the inner cylinder and the outer cylinder to take away heat, so that the hot slag is cooled gradually.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Cold sediment device of combined type, including cold sediment device body (1), its characterized in that: the slag cooling device is characterized in that a feeding device (3) is movably mounted on the right side of the slag cooling device body (1), a supporting column (13) is fixedly connected to the outer wall of the feeding device (3), a fixed block (9) is fixedly connected to the bottom of the supporting column (13), a base (4) is fixedly connected to the bottom of the fixed block (9), a discharging device (2) is movably mounted on the left side of the slag cooling device body (1), a discharging pipe (6) is fixedly connected to the left side of the discharging device (2), a manual control valve (7) is fixedly mounted in the middle of the discharging pipe (6), another supporting column (13) is fixedly connected to the outer edge of the discharging device (2), another fixed block (9) is fixedly connected to the other end of the supporting column (13), and the other end of the fixed block (9) is fixedly connected to, the middle part of the upper surface of the base (4) is fixedly provided with two supporting blocks (10), the middle parts of the two supporting blocks (10) are fixedly provided with supporting wheels (12), the outer wall of the cold slag device body (1) is fixedly provided with a plurality of supporting rings (8), the center of the upper surface of the base (4) is fixedly connected with a connecting block (11), the connecting block (11) is fixedly connected with one supporting ring (8) through a limiting screw, the left side of the inner cavity of the cold slag device body (1) is fixedly provided with a first condenser (17), the bottom of the inner cavity of the cold slag device body (1) is fixedly provided with an air distribution plate (20), the upper surface of the air distribution plate (20) is fixedly provided with an air cap (21), the middle part of the upper surface of the air distribution plate (20) is fixedly provided with a second isolating plate (14), the middle part of the inner cavity of the cold slag device body (1) is fixedly provided with, the cold sediment device body (1) right side bottom fixed mounting of inner wall has auger cold sediment machine (19), plenum (18) have been seted up on the right side of auger cold sediment machine (19), the top fixed mounting of auger cold sediment machine (19) has first division board (16), blast pipe (5) have been seted up at the top of cold sediment device body (1).

2. The combined type slag cooling device according to claim 1, wherein: the quantity of backup ring (8) has five, five equal fixed mounting in the outer wall of cold sediment device body (1) of backup ring (8), and five the interval between backup ring (8) equals, and the inner chamber fixed mounting of a middle backup ring (8) has drive mechanism.

3. The combined type slag cooling device according to claim 1, wherein: the number of the wind caps (21) is ten, the ten wind caps (21) are all located on the upper surface of the wind distribution plate (20), and the distance between the ten wind caps (21) is equal.

4. The combined type slag cooling device according to claim 1, wherein: the connecting blocks (11) are positioned on the inner sides of the two supporting blocks (10), and the two supporting blocks (10) are positioned on the inner sides of the two supporting columns (13).

5. The combined type slag cooling device according to claim 1, wherein: the second condenser (15) and the first condenser (17) are equal in size, the first condenser (17) is located on the left side of the second isolation plate (14), and the second condenser (15) is located on the right side of the second isolation plate (14).

6. The combined type slag cooling device according to claim 1, wherein: discharging device (2) and feed arrangement (3) size are equal, and discharging device (2) are located the left side of feed arrangement (3).