CN203949166U - The cold slag machine of turriform laminar flow membrane wall - Google Patents
The cold slag machine of turriform laminar flow membrane wall Download PDFInfo
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- CN203949166U CN203949166U CN201420130773.7U CN201420130773U CN203949166U CN 203949166 U CN203949166 U CN 203949166U CN 201420130773 U CN201420130773 U CN 201420130773U CN 203949166 U CN203949166 U CN 203949166U
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- cold slag
- membrane wall
- slag
- cooler pan
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Abstract
The utility model discloses the cold slag machine of a kind of turriform laminar flow membrane wall, comprise cold slag owner body, main body bearing, the top of cold slag owner body is provided with slag inlet, bottom is provided with drive unit, bottom is provided with slag notch, side is provided with into the female pipe of water, main water outlet pipe, and central authorities are provided with turning cylinder, and inside is provided with membrane wall cooler pan, the profile of tooth scraper plate that several laminar-flow types that mutually intermittently coordinate are arranged; Membrane wall cooler pan is fixedly connected with cold slag owner body by cooler pan support, and profile of tooth scraper plate is arranged on turning cylinder, and turning cylinder, under the driving of drive unit, drives the material on the rotation of profile of tooth scraper plate, cooler pan support to move downward.Adopt membrane wall cooler pan structure, and with the curve fitting of profile of tooth scraper plate, realized the good mixing of slag, also heat exchange area and the bearing capacity of equipment have been increased simultaneously, and by the version of sound separation, solved the sealing problem of high temperature furnace slag, there is the advantages such as simple in structure, heat exchange good, flexible adjustment, sealing are reliable.
Description
Technical field
The utility model relates to the utility model and relates to the cold slag machine of a kind of turriform laminar flow membrane wall, especially relates to a kind of cold slag machine of turriform with laminar flow structure and higher anti-pressure ability.
Background technology
Since self-loopa fluidized-bed combustion boiler comes into operation, just the energy saving environmental protection product that has become country to advocate energetically and encourage with its matching used cold slag machine, boiler is discharged up to 950 ℃ above temperature red slag by cold slag machine carry out cooling after, temperature can drop to below 100 ℃, is convenient to like this transportation, stores and again utilizes.Cold slag machine cooling water used absorbs after the heat of high temperature furnace slag, enters boiler feed, realizes the utilization again of waste heat.But in actual use, because the differentiation of service condition is day by day obvious, conventional cylinder type cold slag machine in use exposes problems, especially at aspects such as energy, performance is difficult to fully up to expectations, and original version has been difficult to meet diversified instructions for use.
Therefore, be necessary to provide a kind of turriform laminar flow membrane wall cold slag machine, the technological deficiency existing to overcome existing cold slag machine.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of simple in structure, sealing is reliable, floor space is little, be easy to safeguard, and, there is the problems such as cooling effect is poor, floor space is large, maintenance cost is high, equipment dependability is low, resistance to pressure is poor to solve existing cold slag machine in the cold slag machine with tight security.
The cold slag machine of a kind of turriform laminar flow membrane wall, be tower-like vertical, comprise cold slag owner body (2) and for supporting the main body bearing (9) of cold slag owner body (2), it is characterized in that, the top of described cold slag owner body (2) is provided with slag inlet (10), bottom is provided with drive unit (6), bottom is provided with slag notch (8), side is provided with into the female pipe of water (15), main water outlet pipe (7), central authorities are provided with turning cylinder (3), and inside is provided with cooler pan (13), the profile of tooth scraper plate (5) that several laminar-flow types that mutually intermittently coordinate are arranged; Described cooler pan (13) is membrane wall structure, by cooler pan support (14), is fixedly connected with cold slag owner body (2), and described profile of tooth scraper plate (5) is arranged on turning cylinder (3); Cooler pan (13) is formed by seamless steel pipe and band steel assembly welding, and inside is formed with water stream channel, is connected with the female pipe of water inlet (15), main water outlet pipe (7).Described profile of tooth scraper plate (5) by scraper stent (4), scrape board support (11) and be connected with turning cylinder (3), profile of tooth scraper plate (5) is bolted on scraper stent (4), scraper stent (4) is bolted is scraping board support (11) above, and scraping board support (11) is fixedly sleeved with turning cylinder (3).
The top of described cold slag owner body (2) is also provided with for extracting the aspiration of negative pressure mouth (1) of flue dust out.Described turning cylinder (3) is connected with cold slag owner body (2) by bearing (12).
Adopted technique scheme, the beneficial effects of the utility model are: compared with prior art, the cold slag machine of turriform laminar flow membrane wall of the present utility model has adopted turriform laminar flow arrangement form, and have taked the separated internal structure of sound part.The sealing of slag input place belongs to static seal, and good sealing effect and have good security is thoroughly eliminated and leaked slag phenomenon, if stop up, also can eliminate easily; Membrane wall wall cooler pan has increased heat exchange area, has improved the bearing capacity in unit exception situation, and security significantly improves; Membrane wall cooler pan and profile of tooth scraper plate are used in conjunction with, and make slag in flow process, remain the best coefficient of heat transfer, and afterheat of slags is utilized to greatest extent; Laminar-flow type structure is convenient to cold slag machine large scale development, by increasing the cooling process of slag and the diameter of cooler pan, can in the situation that guaranteeing cold slag machine cooling effect, improve exerting oneself of cold slag machine more conveniently.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the top view of Fig. 1;
Wherein: 1 is the aspiration of negative pressure mouth; 2 is cold slag owner body; 3 is turning cylinder; 4 is scraper stent; 5 is profile of tooth scraper plate; 6 is drive unit; 7 is main water outlet pipe; 8 is slag notch; 9 is main body bearing; 10 is slag inlet; 11 for scraping board support; 12 is bearing; 13 is membrane wall cooler pan; 14 is cooler pan support; 15 is the female pipe of water inlet.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As depicted in figs. 1 and 2, the cold slag machine of the preferred a kind of turriform laminar flow membrane wall of the utility model, be tower-like vertical, comprise cold slag owner body 2 and for supporting the main body bearing 9 of cold slag owner body 2, the top of described cold slag owner body 2 is provided with slag inlet 10, bottom is provided with drive unit 6, bottom is provided with slag notch 8, side is provided with into the female pipe 15 of water, main water outlet pipe 7, central authorities are provided with by the connected turning cylinder 3 of bearing 12, and inside is provided with cooler pan 13, the profile of tooth scraper plate 5 that several laminar-flow types that mutually intermittently coordinate are arranged; Described cooler pan 13 is fixedly connected with cold slag owner body 2 by cooler pan support 14, described profile of tooth scraper plate 5 is arranged on turning cylinder 3, turning cylinder 3, under the driving of drive unit 6, drives 5 rotations of profile of tooth scraper plate, and the profile of tooth scraper plate 5 of rotation drives the material on cooler pan support 14 to move downward.
In the utility model preferred embodiment, described cooler pan 13 is formed by seamless steel pipe and band steel assembly welding, forms membrane wall structure, and these cooler pan 13 inside are formed with water stream channel, and water stream channel is connected with the female pipe 15 of water inlet, main water outlet pipe 7.Because the tube wall of cooler pan 13 is curve form, therefore, the in the situation that of identical physical dimension, its heat exchange area, than 1.5 times of the increases of planar structure, can effectively reduce equipment volume; Meanwhile, because water stream channel is seamless steel pipe rather than common jacket structured, its ability of bearing equipment superpressure also significantly increases.
In the utility model preferred embodiment, described profile of tooth scraper plate 5 by scraper stent 4, scrape board support 11 and be connected with turning cylinder 3, profile of tooth scraper plate 5 is bolted on scraper stent 4, scraper stent 4 is bolted to be scraped on board support 11, and scraping board support 11 is fixedly sleeved with turning cylinder 3.
In the utility model preferred embodiment, the top of described cold slag owner body 2 is also provided with for extracting the aspiration of negative pressure mouth 1 of flue dust out.High-temperature material under the flue dust that successively produces in mobile process from the aspiration of negative pressure mouth 1 at the top of cold slag owner body 2, extract out, avoided environmental pollution.
Operation principle: be provided with some layers of cooler pan 13 and profile of tooth scraper plate 5 in cold slag owner body 2, cooler pan 13 is stack combinations successively, the female pipe 15 of water inlet and main water outlet pipe 7 are respectively allocated to each cooler pan 13, it is cooling so that it is carried out to water flowing, on cold slag owner body 2 interior sustained height positions, radially arrange respectively polylith profile of tooth scraper plate 5, and by it, realize the even of material with the gap collocation of cooler pan 13 and mix, profile of tooth scraper plate 5 is installed on turning cylinder 3, with drive unit 6 frequency conversions, rotate, by changing material thickness and movement velocity, make the undulate motion on cooler pan 13 of high temperature warm sludge.Every layer of cooler pan 13 all has a blanking port, and material movement entered lower skim formula wall cooler pan 13 along blanking port after one week, then repeated similar motion, by with the contacting of cooler pan 13, complete the exchange heat of material and cooling water.
As mentioned above, the cold slag machine of turriform laminar flow membrane wall of the present utility model has adopted turriform laminar flow arrangement form, and has taked the separated internal structure of sound part.The sealing of slag input place belongs to static seal, and good sealing effect and have good security is thoroughly eliminated and leaked slag phenomenon, if stop up, also can eliminate easily; Cooler pan has increased heat exchange area, has improved the bearing capacity in unit exception situation, and security significantly improves; Cooler pan and profile of tooth scraper plate are used in conjunction with, and make slag in flow process, remain the best coefficient of heat transfer, and afterheat of slags is utilized to greatest extent; Laminar-flow type structure is convenient to cold slag machine large scale development, by increasing the cooling process of slag and the diameter of cooler pan, can in the situation that guaranteeing cold slag machine cooling effect, improve exerting oneself of cold slag machine more conveniently.The utility model adopts cooler pan structure, and with the curve fitting of profile of tooth scraper plate, realized the good mixing of slag, also heat exchange area and the bearing capacity of equipment have been increased simultaneously, and by the version of sound separation, thoroughly solved the sealing problem of high temperature furnace slag, there is the advantages such as simple in structure, heat exchange good, flexible adjustment, sealing are reliable.
The utility model is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done, within all dropping on protection domain of the present utility model.
Claims (4)
1. the cold slag machine of turriform laminar flow membrane wall, be tower-like vertical, comprise cold slag owner body (2) and for supporting the main body bearing (9) of cold slag owner body (2), it is characterized in that, the top of described cold slag owner body (2) is provided with slag inlet (10), bottom is provided with drive unit (6), bottom is provided with slag notch (8), side is provided with into the female pipe of water (15), main water outlet pipe (7), central authorities are provided with turning cylinder (3), and inside is provided with cooler pan (13), the profile of tooth scraper plate (5) that several laminar-flow types that mutually intermittently coordinate are arranged; Described cooler pan (13) is membrane wall structure, by cooler pan support (14), is fixedly connected with cold slag owner body (2), and described profile of tooth scraper plate (5) is arranged on turning cylinder (3); Cooler pan (13) is formed by seamless steel pipe and band steel assembly welding, and inside is formed with water stream channel, is connected with the female pipe of water inlet (15), main water outlet pipe (7).
2. the cold slag machine of a kind of turriform laminar flow membrane wall according to claim 1, it is characterized in that, described profile of tooth scraper plate (5) by scraper stent (4), scrape board support (11) and be connected with turning cylinder (3), profile of tooth scraper plate (5) is bolted on scraper stent (4), scraper stent (4) is bolted is scraping board support (11) above, and scraping board support (11) is fixedly sleeved with turning cylinder (3).
3. the cold slag machine of a kind of turriform laminar flow membrane wall according to claim 1 and 2, is characterized in that, the top of described cold slag owner body (2) is also provided with for extracting the aspiration of negative pressure mouth (1) of flue dust out.
4. the cold slag machine of a kind of turriform laminar flow membrane wall according to claim 3, is characterized in that, described turning cylinder (3) is connected with cold slag owner body (2) by bearing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420130773.7U CN203949166U (en) | 2014-03-23 | 2014-03-23 | The cold slag machine of turriform laminar flow membrane wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420130773.7U CN203949166U (en) | 2014-03-23 | 2014-03-23 | The cold slag machine of turriform laminar flow membrane wall |
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| Publication Number | Publication Date |
|---|---|
| CN203949166U true CN203949166U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420130773.7U Expired - Fee Related CN203949166U (en) | 2014-03-23 | 2014-03-23 | The cold slag machine of turriform laminar flow membrane wall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477599A (en) * | 2017-09-05 | 2017-12-15 | 邢强 | Cinder from refuse incineration cooling system |
| CN111306535A (en) * | 2020-03-20 | 2020-06-19 | 神华国能集团有限公司 | Slag cooler |
-
2014
- 2014-03-23 CN CN201420130773.7U patent/CN203949166U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477599A (en) * | 2017-09-05 | 2017-12-15 | 邢强 | Cinder from refuse incineration cooling system |
| CN111306535A (en) * | 2020-03-20 | 2020-06-19 | 神华国能集团有限公司 | Slag cooler |
| CN111306535B (en) * | 2020-03-20 | 2021-08-27 | 神华国能集团有限公司 | Slag cooler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 |