CN202700618U - Portable-type sealing deslagging device with intermediate speed for coal mill - Google Patents
Portable-type sealing deslagging device with intermediate speed for coal mill Download PDFInfo
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- CN202700618U CN202700618U CN 201220420494 CN201220420494U CN202700618U CN 202700618 U CN202700618 U CN 202700618U CN 201220420494 CN201220420494 CN 201220420494 CN 201220420494 U CN201220420494 U CN 201220420494U CN 202700618 U CN202700618 U CN 202700618U
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- slag
- deslagging
- medium
- draining device
- coal mill
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Abstract
The utility model relates to a portable-type sealing deslagging device with intermediate speed for a coal mill. The portable-type sealing deslagging device with intermediate speed for the coal mill is linked up with a slag hole of the coal mill and comprises a deslagging pipeline, one end of which is connected with the slag hole and another end is provided with a slag-drip opening, a pneumatic rotating feed valve which is arranged on the deslagging pipeline and a carrier which is provided with a deslagging hopper and a lifting mechanism, wherein the deslagging hopper is separably connected with the slag hole through the lifting mechanism, and sealing elements are separately arranged on the joint of the deslagging hopper and the slag hole. The portable-type sealing deslagging device with intermediate speed for the coal mill adopts the pneumatic rotating feed valve to realize the deslagging door, and coordinates with the lifting mechanism to realize the pinch-off seal of the slag hole and the slag-drip opening, so as to ensure deslagging device to operate without phenomenon of inner leakage and outer leakage. The portable-type sealing deslagging device with intermediate speed for the coal mill is also simple in operation and maintenance, long in service life, capable of enabling the whole system to be simple and reliable and has the advantages of being convenient to operate and elegant in appearance.
Description
Technical field
The utility model relates to a kind of cinder tapping equipment that is applied to medium-speed pulverizer, relates in particular to a kind of medium-speed pulverizer mobile sealing slag-draining device.
Background technology
The medium-speed pulverizer dreg removing system that heat power station uses is typically designed to water sluice in the past, but because the automatic control water loss is too large, and system complex, fault rate are higher, at present gradually transition for adopting manually deslagging.Yet, affected by present coal market, unit uses coal and design coal departs from larger, ature of coal is generally relatively poor, stone content is larger in the coal, cause the medium-speed pulverizer ash gate and the slag door wearing and tearing of falling comparatively serious, usually occur the dumb and door static and dynamic sealing position of door switch after long-term the use and reveal serious problem, pollute environment very serious; In addition, when clan's slag door is with the cleaning pebble coal under closing ash gate, opening, because there is malleation dreg discharging box inside, leak in ash gate exists simultaneously, therefore can cause the large quantity of air circulation, emerge from the slag door that falls thereby carry dust, pollution sources are larger; At last, because manually discharging can't be determined pebble coal quantity of slag size, all need open ash gate before each discharging and check quantity of slag size, at this moment, because there is malleation dreg discharging box inside, causes environmental pollution thereby also can cause cinder to leak, site layout project is also often in disorder.
The utility model content
The purpose of this utility model provides a kind of medium-speed pulverizer mobile sealing slag-draining device, to solve the problems referred to above that coal pulverizer deslagging mode exists in the prior art.
In order to achieve the above object, the technical solution of the utility model proposes a kind of medium-speed pulverizer mobile sealing slag-draining device, is connected with the cinder notch that falls of coal pulverizer, and this device comprises:
Residue extraction pipeline, the one end links to each other with the described cinder notch that falls, and the other end is provided with slag-drip opening;
Pneumatic rotating feeding valve is arranged on the described Residue extraction pipeline;
Carrier is placed with the deslagging bucket on it, and also has hoisting mechanism on the described carrier;
Described deslagging bucket is connected with described slag-drip opening separably by described hoisting mechanism, and described deslagging bucket and described slag-drip opening are provided with respectively seal member at the place of interconnecting.
In the above-mentioned medium-speed pulverizer mobile sealing slag-draining device, the side of described deslagging bucket is provided with watch window; The another side of described deslagging bucket then is provided with manual slag discharging port.
In the above-mentioned medium-speed pulverizer mobile sealing slag-draining device, be provided with hand switch on the described Pneumatic rotating feeding valve.
In the above-mentioned medium-speed pulverizer mobile sealing slag-draining device, described hoisting mechanism is hydraulic lifting mechanism.
In the above-mentioned medium-speed pulverizer mobile sealing slag-draining device, the angle of described Residue extraction pipeline and horizontal plane is 50 °.
The medium-speed pulverizer mobile sealing slag-draining device that technical solutions of the utility model provide, realize ash gate by adopting Pneumatic rotating feeding valve, cooperate simultaneously hoisting mechanism to realize the press seal of slag-drip opening and deslagging bucket, thereby so that slag-draining device is in operation without inside and outside leakage phenomenon, and operation maintenance is simple, the life-span is long, whole system is simple, reliable, and has advantage easy to operate, attractive in appearance concurrently.
Description of drawings
Fig. 1 is the example structure figure of the utility model medium-speed pulverizer mobile sealing slag-draining device.
The specific embodiment
Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
Medium-speed pulverizer mobile sealing slag-draining device of the present utility model is to be connected with the cinder notch that falls of coal pulverizer, realizes that whereby the deslagging of coal pulverizer is processed.Fig. 1 is the example structure figure of the utility model medium-speed pulverizer mobile sealing slag-draining device, and as shown in the figure, this device comprises in the present embodiment: Residue extraction pipeline 11, and the one end links to each other with the cinder notch 10 that falls of above-mentioned coal pulverizer, and the other end is provided with slag-drip opening 12; Pneumatic rotating feeding valve 13 is arranged on the Residue extraction pipeline 11, is used for the switching of control Residue extraction pipeline 11; Carrier 14 is placed with deslagging bucket 15 on it, and also has the hoisting mechanism (not shown) on the carrier 14, and in one embodiment, this hoisting mechanism can be hydraulic lifting mechanism; Deslagging bucket 15 is connected (being that deslagging bucket 15 can be realized and the separating and is connected of slag-drip opening 12 by hoisting mechanism) separably by above-mentioned hoisting mechanism with slag-drip opening 12, and deslagging bucket 15 and slag-drip opening 12 are provided with respectively seal member 161 and 162 at the place of interconnecting.
In one embodiment, above-mentioned deslagging bucket 15 sides are provided with watch window 17, thereby the handled easily personnel observe the size of bed drain purge under the prerequisite of not opening ash gate.In one embodiment, the another side of deslagging bucket 15 also is provided with manual slag discharging port 18, thereby operating personnel are after the unlatching ash gate is finished deslagging, close Pneumatic rotating feeding valve 13, fall lifting device 14, can promote carrier 14 to the deslagging place, these manual slag discharging port 18 deslagging of opening again deslagging bucket 15.
Further, in one embodiment, be provided with the hand switch (not shown) on the above-mentioned Pneumatic rotating feeding valve 13, open or close Residue extraction pipeline 11 for control Pneumatic rotating feeding valve 13 and carry out deslagging startup and shut-down operation.At last, in one embodiment, above-mentioned Residue extraction pipeline 11 is 50 ° with the angle of horizontal plane, and also, as shown in the figure, Residue extraction pipeline 11 is 40 ° with included angle of straight line perpendicular to horizontal plane.
In sum, the medium-speed pulverizer mobile sealing slag-draining device that technical solutions of the utility model provide, realize ash gate by adopting Pneumatic rotating feeding valve, cooperate simultaneously hoisting mechanism to realize the press seal of slag-drip opening and deslagging bucket, thereby so that slag-draining device is in operation without inside and outside leakage phenomenon, and operation maintenance is simple, the life-span is long, and whole system is simple, reliable, and has advantage easy to operate, attractive in appearance concurrently
More than be preferred forms of the present utility model, according to the disclosed content of the utility model, those of ordinary skill in the art can expect some identical, replacement schemes apparently, all should fall into the scope of the utility model protection.
Claims (6)
1. a medium-speed pulverizer mobile sealing slag-draining device is connected with the cinder notch that falls of coal pulverizer, it is characterized in that, this device comprises:
Residue extraction pipeline, the one end links to each other with the described cinder notch that falls, and the other end is provided with slag-drip opening;
Pneumatic rotating feeding valve is arranged on the described Residue extraction pipeline;
Carrier is placed with the deslagging bucket on it, and also has hoisting mechanism on the described carrier;
Described deslagging bucket is connected with described slag-drip opening separably by described hoisting mechanism, and described deslagging bucket and described slag-drip opening are provided with respectively seal member at the place of interconnecting.
2. medium-speed pulverizer mobile sealing slag-draining device as claimed in claim 1 is characterized in that, the side of described deslagging bucket is provided with watch window.
3. medium-speed pulverizer mobile sealing slag-draining device as claimed in claim 2 is characterized in that, the another side of described deslagging bucket is provided with manual slag discharging port.
4. medium-speed pulverizer mobile sealing slag-draining device as claimed in claim 1 is characterized in that, is provided with hand switch on the described Pneumatic rotating feeding valve.
5. medium-speed pulverizer mobile sealing slag-draining device as claimed in claim 1 is characterized in that, described hoisting mechanism is hydraulic lifting mechanism.
6. such as each described medium-speed pulverizer mobile sealing slag-draining device of claim 1-5, it is characterized in that, the angle of described Residue extraction pipeline and horizontal plane is 50 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220420494 CN202700618U (en) | 2012-08-21 | 2012-08-21 | Portable-type sealing deslagging device with intermediate speed for coal mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220420494 CN202700618U (en) | 2012-08-21 | 2012-08-21 | Portable-type sealing deslagging device with intermediate speed for coal mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202700618U true CN202700618U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220420494 Expired - Fee Related CN202700618U (en) | 2012-08-21 | 2012-08-21 | Portable-type sealing deslagging device with intermediate speed for coal mill |
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| CN (1) | CN202700618U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285988A (en) * | 2013-06-26 | 2013-09-11 | 赵云辉 | Fully-sealed slag discharging system of coal mill |
| CN103301922A (en) * | 2013-06-26 | 2013-09-18 | 赵云辉 | Full-sealed type slag discharging system of coal mill |
| CN103691541A (en) * | 2013-12-23 | 2014-04-02 | 莱歇研磨机械制造(上海)有限公司 | Supporting mechanism of residue discharging box of coal mill |
| CN105176591A (en) * | 2015-09-29 | 2015-12-23 | 江西昌昱实业有限公司 | Method for conducting rail-mounted type automatic slag discharging on gasification furnace |
| CN114377837A (en) * | 2021-12-30 | 2022-04-22 | 阿尔法（江苏）重工科技有限公司 | Slag discharging and cleaning device for medium-speed coal mill |
-
2012
- 2012-08-21 CN CN 201220420494 patent/CN202700618U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285988A (en) * | 2013-06-26 | 2013-09-11 | 赵云辉 | Fully-sealed slag discharging system of coal mill |
| CN103301922A (en) * | 2013-06-26 | 2013-09-18 | 赵云辉 | Full-sealed type slag discharging system of coal mill |
| CN103691541A (en) * | 2013-12-23 | 2014-04-02 | 莱歇研磨机械制造(上海)有限公司 | Supporting mechanism of residue discharging box of coal mill |
| CN105176591A (en) * | 2015-09-29 | 2015-12-23 | 江西昌昱实业有限公司 | Method for conducting rail-mounted type automatic slag discharging on gasification furnace |
| CN114377837A (en) * | 2021-12-30 | 2022-04-22 | 阿尔法（江苏）重工科技有限公司 | Slag discharging and cleaning device for medium-speed coal mill |
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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: 20130130 Termination date: 20190821 |