CN201935200U - High-temperature slag cooling machine - Google Patents
High-temperature slag cooling machine Download PDFInfo
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- CN201935200U CN201935200U CN2011200563198U CN201120056319U CN201935200U CN 201935200 U CN201935200 U CN 201935200U CN 2011200563198 U CN2011200563198 U CN 2011200563198U CN 201120056319 U CN201120056319 U CN 201120056319U CN 201935200 U CN201935200 U CN 201935200U
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- slag
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Abstract
The utility model discloses a high-temperature slag cooling machine, which relates to an auxiliary machine for boilers. The high-temperature slag cooling machine is characterized in that a water inlet of a water system of a main drum is communicated with the main drum through a rotary joint, a hollow shaft, and a central pipe; a water outlet pipe at the front part of the main drum is communicated with a return pipe; the return pipe is communicated with a water outlet; a finned type slag pipe is only provided with a fin with the length of 100-300mm at a slag discharge end; three O-shaped seal rings are additionally arranged at the contact surface of a bushing of the rotary joint and a three-way pipe; moreover, an oil filler is also arranged; a double-disc self-aligning bearing is arranged outside the bushing; a slag sealer at the connected part of a slag feed hopper and the main drum is a stainless steel slag sealing disc welded on a slag feed pipe of the slag feed hopper; and gaps with the size of 2-4 mm are respectively reserved between the stainless steel slag sealing disc and a steel ring of the main drum as well as between the stainless steel slag sealing disc and a semi-circular flange to form a labyrinth sealing device. The high-temperature slag cooling machine is suitable for circulating fluidized bed boilers, and is also suitable for cooling and eliminating industrial sintering feeds.
Description
Technical field
The utility model relates to boiler accessory machinery, particularly a kind of cold-slag slagging equipment that is used for circulating fluidized bed boiler.
Background technology
In recent years, circulating fluidized bed boiler be widely used in China, but the cold slag machine supporting with it does not also have ripe product because it has advantages such as thermal efficiency height, coal adaptability be wide.At present, many units adopt artificial deslagging, and not only labor strength is big, and potential safety hazard is many, and serious environment pollution.In order to address the above problem, CN201014462Y discloses a kind of " the cooling residue extraction mechanism of high temperature furnace slag ", comprise: by motor, reductor transmission and the rack-mounted main tube that tilts, the dreg-inlet hopper that is connected with main tube upper end, the back rest with main tube lower end is connected places the fin type slag pipe in the main tube, surrounds the cooling water cavity of slag pipe, the water system that is communicated with cooling water cavity, and the slag seal apparatus of dreg-inlet hopper and the junction setting of main tube.Though this equipment can effectively reduce the temperature of slag, realizes automatic continuous discharging slag, but still exists structural design unreasonable, manufacturing process complexity, shortcomings such as envelope slag weak effect.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of prior art, and a kind of cold slag machine of high temperature furnace slag is provided, and solves existing cold slag device structure and designs problems such as unreasonable, manufacturing process complexity, envelope slag weak effect.
The utility model takes following technical scheme to realize.
A kind of cold slag machine of high temperature furnace slag, comprise: by motor, the reductor transmission and the rack-mounted main tube that tilts, the dreg-inlet hopper that is connected with main tube upper end, the back rest that is connected with main tube lower end, place the fin type slag pipe in the main tube, surround the cooling water cavity of slag pipe, the water system that is communicated with cooling water cavity, and the slag seal apparatus of dreg-inlet hopper and the junction setting of main tube, it is characterized in that: described water system is made up of main tube water system and dreg-inlet hopper water system, the water inlet of described main tube water system is positioned on the water inletting monitoring meter base, the water inletting monitoring meter base is connected with swivel joint, swivel joint is connected with hollow shaft, the circular passage of hollow shaft is communicated with central tube, and the delivery port on the central tube is communicated with main tube, and the anterior outlet pipe of main tube is communicated with return pipe, return pipe is communicated with delivery port on the water outlet monitor gauge stand, and described dreg-inlet hopper is provided with the dreg-inlet hopper water system of being made up of slag bucket water inlet and slag bucket delivery port.Described fin type slag pipe is only to be provided with the fin that length is 100～300mm at slag output end, and described number of fins is 3～6.
Described swivel joint comprises: sleeve pipe, three-way pipe, self-aligning bearing, the sleeve pipe left end is connected with hollow shaft by flange, and the sleeve pipe right-hand member is connected with the water inlet threeway by three-way pipe, and sleeve pipe contacts face and adds three road O RunddichtringOs with three-way pipe, and there are refueling device, cover tube outside that two dish self-aligning bearings are installed.
The slag seal apparatus of described dreg-inlet hopper and main tube junction is a soldering stainless steel envelope slag pan on the slag feed pipe of dreg-inlet hopper, and stainless steel envelope slag pan and main tube steel ring and semicircle flange leave the gap of 2～4mm respectively, form labyrinth-type excluder.
The tilt angle alpha of described frame is 4 °～12 °.
The utility model compared with prior art has the following advantages:
1, adds three road O RunddichtringOs because the sleeve pipe of swivel joint contacts face with three-way pipe, and refueling device is arranged,, do not have seepage when guaranteeing the equipment operation according to the principle of water-oil separating; Because establish two dish self-aligning bearings in the swivel joint, it is more flexible that swivel joint is rotated, and also plays the aligning effect simultaneously.
2, in the fin type slag pipe of prior art 5 vertical fins are arranged, not only manufacture difficulty is very big, and welding quality is difficult to guarantee.The utility model has been done improvement to fin type slag tubular construction, and the slag pipe only is provided with the fin that length is 100～300mm at slag output end, and the slag input end of slag pipe does not have fin.Like this, both simplify manufacturing process, improved welding quality, also satisfied instructions for use simultaneously.Owing to equipment master tube has the α inclination angle, high temperature furnace slag enters main tube back and moves down by deadweight with main rotation, can make the high temperature sludge in the slag pipe keep certain thickness because slag output end is welded with fin, and with rolling that main rotation does not stop, cooling purpose is strengthened.Because fin is welded in the slag output end of slag pipe, weld length is 100～300mm only, and is easy to operate.The weld seam of whole like this slag pipe ringless-type significantly reduces the welding job amount, guarantees that to greatest extent the slag pipe is water-tight.
3, the slag feed pipe at dreg-inlet hopper easily leaks high temperature furnace slag with the joint portion of the main tube of rotation, sealing device of the present utility model is to be welded with stainless steel envelope slag pan on the slag feed pipe of dreg-inlet hopper, it and main tube steel ring and semicircle flange leave the gap of 2～4mm respectively, form labyrinth-type excluder like this.By the fastening bolt and the cooperation adjustment of adjusting bolt of dreg-inlet hopper bottom, make the gap of stainless steel envelope slag pan and main steel ring inboard remain at the state that high temperature sludge is not leaked.
The utlity model has advantages such as rational in infrastructure, easy to manufacture, reliable, that the envelope slag is effective.
Description of drawings
Fig. 1 is structural representation of the present utility model (front view);
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 1 is to view;
Fig. 4 is the structural representation of swivel joint;
Fig. 5 is the structural representation of dreg-inlet hopper and slag seal apparatus;
Fig. 6 is the A-A profile of Fig. 5;
Fig. 7 is the structural representation of fin type slag pipe;
Fig. 8 is the vertical view of Fig. 7.
The utility model is further described by preferred embodiment below in conjunction with accompanying drawing.
The specific embodiment
As shown in Figure 1, 2, 3, a kind of cold slag machine of high temperature furnace slag, comprise: by motor, reductor 20 transmissions and tilt to be installed in main tube 2 on the frame 18, the dreg-inlet hopper 1 that is connected with main tube 2 upper ends, the back rest 7 with main tube 2 lower ends are connected places the fin type slag pipe 3 in the main tube 2, surrounds the cooling water cavity 4 of fin type slag pipe 3, the water system that is communicated with cooling water cavity, and the slag seal apparatus of dreg-inlet hopper 1 and the 2 junctions setting of main tube; Described water system is made up of main tube water system and dreg-inlet hopper water system, the water inlet 11 of described main tube water system is positioned on the water inletting monitoring meter base 9, water inletting monitoring meter base 9 is connected with swivel joint 8, swivel joint 8 is connected with hollow shaft 5, the circular passage of hollow shaft 5 is communicated with central tube 13, delivery port on the central tube 13 is communicated with main tube 2, the anterior outlet pipe of main tube is communicated with return pipe 14, return pipe 14 is communicated with delivery port 12 on the water outlet monitor gauge stand 10, and described dreg-inlet hopper is provided with the dreg-inlet hopper water system of being made up of slag bucket water inlet 15 and slag bucket delivery port 16.The tilt angle alpha of described frame 18 is 4 °～12 °.
Described reductor 20 is a kind of cycloidal planetary gear speed reducers, its transmission system is: the driven by motor cycloidal planetary gear speed reducer rotates, the gear wheel 6 that pinion 19 on the cycloidal planetary gear speed reducer shaft drives on the hollow shaft 5 drives main tube 2 rotations, the high temperature sludge end has ship type support roller group 21, can realize automatic adjustment, make stability of rotation.
As shown in Figure 4, described swivel joint 8 comprises: sleeve pipe 8-1, three-way pipe 8-2, self-aligning bearing 8-3, sleeve pipe 8-1 left end is connected with hollow shaft 5 by flange 5-1, sleeve pipe 8-1 right-hand member is connected with water inlet threeway 11-1 by three-way pipe 8-2, sleeve pipe 8-1 and three-way pipe 8-2 contact-making surface add three road O RunddichtringO 8-2-1, and refueling device 8-2-2 is arranged, according to the principle of water-oil separating, there is not seepage when guaranteeing the equipment operation.Sleeve pipe 8-1 installs the outside two dish self-aligning bearing 8-3, and hollow shaft 5 connects drive sleeve pipe 8-1 by flange and rotates, and remainder does not all rotate.
Shown in Fig. 5,6, the slag seal apparatus of described dreg-inlet hopper 1 and main tube 2 junctions, be soldering stainless steel envelope slag pan 1-2 on the slag feed pipe 1-1 of dreg-inlet hopper 1, stainless steel envelope slag pan 1-2 and main tube steel ring 2-1 and semicircle flange 1-3 leave the gap of 2～4mm respectively, form labyrinth-type excluder.Because main tube 2 easily 90 ° of scope internal leakages of slag in the process of clockwise rotating in the left side, by the fastening bolt 1-4 and the cooperation adjustment of adjusting bolt 1-5 of dreg-inlet hopper 1 bottom, make the gap of stainless steel envelope slag pan 1-2 and main steel ring 2-1 inboard remain at the state that high temperature sludge is not leaked.
Shown in Fig. 7,8, described fin type slag pipe 3 is only to be provided with the fin 3-1 that length is 100～300mm at slag output end, and the quantity of described fin 3-1 is 3～6, and the utility model is 5.
Operation principle of the present utility model and process are as follows:
High temperature furnace slag enters main tube 2 by dreg-inlet hopper 1, because the entire equipment axial line is horizontal by the α inclination angle, therefore, slag is easy to enter the slag pipe 3 in the main tube 2, main tube 2 is ceaselessly done continuous gyration, slag in the slag pipe 3 is fallen after rise from top to bottom, the slag that main tube 2 whenever turns around in the slag pipe just moves forward a segment distance, slag constantly tumbles hypomere with not stopping to rotate promptly from the upper end of main tube 2 of cylinder, enter the back rest 7, fall on the conveying equipment by slag notch 17 at last and transport, realized automatic continuous discharging slag.Simultaneously, cooling water enters cooling water cavity 4 from water inlet 11, slag pipe 3 all is among the encirclement of cooling water, constantly contact in the process that slag tumbles in slag pipe 3 with the slag tube wall carry out heat exchange after, heat in the slag is passed to the tube wall water that is cooled absorbs and take away.Thereby realized cooling to slag.Owing to be provided with a plurality of fin 3-1 in the slag pipe 3, can make slag fully be rolled, fully cool off.
Claims (5)
1. the cold slag machine of a high temperature furnace slag, comprise: by motor, reductor (20) transmission and inclination are installed in the main tube (2) on the frame (18), the dreg-inlet hopper (1) that is connected with main tube (2) upper end, the back rest (7) that is connected with main tube (2) lower end, place the fin type slag pipe (3) in the main tube, surround the cooling water cavity (4) of fin type slag pipe (3), the water system that is communicated with cooling water cavity, and the slag seal apparatus of dreg-inlet hopper (1) and (2) junction setting of main tube, it is characterized in that: described water system is made up of main tube water system and dreg-inlet hopper water system, the water inlet (11) of described main tube water system is positioned on the water inletting monitoring meter base (9), water inletting monitoring meter base (9) is connected with swivel joint (8), swivel joint (8) is connected with hollow shaft (5), the circular passage of hollow shaft (5) is communicated with central tube (13), delivery port on the central tube (13) is communicated with main tube (2), the anterior outlet pipe of main tube is communicated with return pipe (14), return pipe (14) is communicated with delivery port (12) on the water outlet monitor gauge stand (10), and described dreg-inlet hopper (1) is provided with the dreg-inlet hopper water system of being made up of slag bucket water inlet (15) and slag bucket delivery port (16); Described fin type slag pipe (3) is only to be provided with the fin that length is 100～300mm (3-1) at slag output end.
2. according to the cold slag machine of the described high temperature furnace slag of claim 1, it is characterized in that: described swivel joint (8) comprising: sleeve pipe (8-1), three-way pipe (8-2), self-aligning bearing (8-3), sleeve pipe (8-1) left end is connected with hollow shaft (5) by flange (5-1), sleeve pipe (8-1) right-hand member is connected with water inlet threeway (11-1) by three-way pipe (8-2), sleeve pipe (8-1) adds three road O RunddichtringOs (8-2-1) with three-way pipe (8-2) contact-making surface, and there are refueling device (8-2-2), sleeve pipe (8-1) outside that two dish self-aligning bearings (8-3) are installed.
3. according to the cold slag machine of the described high temperature furnace slag of claim 1, it is characterized in that: described fin (3-1) quantity is 3～6.
4. according to the cold slag machine of the described high temperature furnace slag of claim 1, it is characterized in that: the slag seal apparatus of described dreg-inlet hopper (1) and main tube (2) junction, be to go up soldering stainless steel envelope slag pan (1-2) at the slag feed pipe (1-1) of dreg-inlet hopper (1), stainless steel envelope slag pan and main tube steel ring (2-1) and semicircle flange (1-3) leave the gap of 2～4mm respectively, form labyrinth-type excluder.
5. according to the cold slag machine of the described high temperature furnace slag of claim 1, it is characterized in that: the tilt angle alpha of described frame (18) is 4 °～12 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200563198U CN201935200U (en) | 2011-03-07 | 2011-03-07 | High-temperature slag cooling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200563198U CN201935200U (en) | 2011-03-07 | 2011-03-07 | High-temperature slag cooling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201935200U true CN201935200U (en) | 2011-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200563198U Expired - Fee Related CN201935200U (en) | 2011-03-07 | 2011-03-07 | High-temperature slag cooling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN201935200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022027770A1 (en) * | 2020-08-06 | 2022-02-10 | 河南龙成煤高效技术应用有限公司 | Horizontal slag cooler |
-
2011
- 2011-03-07 CN CN2011200563198U patent/CN201935200U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022027770A1 (en) * | 2020-08-06 | 2022-02-10 | 河南龙成煤高效技术应用有限公司 | Horizontal slag cooler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20120307 |