CN203036654U - Submerged chain conveyor and slag cabin thereof - Google Patents
Submerged chain conveyor and slag cabin thereof Download PDFInfo
- Publication number
- CN203036654U CN203036654U CN 201220708202 CN201220708202U CN203036654U CN 203036654 U CN203036654 U CN 203036654U CN 201220708202 CN201220708202 CN 201220708202 CN 201220708202 U CN201220708202 U CN 201220708202U CN 203036654 U CN203036654 U CN 203036654U
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- CN
- China
- Prior art keywords
- slag storehouse
- gate
- cooling water
- dragveyer
- receiving case
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model provides a slag cabin of a submerged chain conveyor and the submerged chain conveyor. The slag cabin comprises a bottom slag cabin and a gate arranged on the bottom slag cabin, wherein the side wall of the bottom slag cabin is a sealed side wall, a block edge and a water outlet passage are arranged on the edge of the gate, wherein the block edge is used for blocking cooling water flowing out from the bottom slag cabin and the water outlet passage is used for enabling the cooling water to flow out of the gate. Compared with the prior art, a draining part arranged on the side wall of the bottom slag cabin is canceled, the cooling water flows out from the water outlet passage on the gate, the phenomenon that ash and the cooling water can not be separated due to the fact that a stainless steel screen is blocked by the ash is avoided, normal operation of separation recycling of production resources is achieved, dredging of the stainless steel screen is not needed, and therefore maintenance difficulty and cost are reduced.
Description
Technical field
The utility model relates to dragveyer manufacturing technology field, more particularly, relates to a kind of slag storehouse of dragveyer, and the utility model also relates to a kind of dragveyer with above-mentioned slag storehouse.
Background technology
In the process of thermal power generation, coal dust enters and burns in the burner hearth of boiler and produce heat energy, when coal dust firing, the lime-ash of understanding some falls in the dragveyer that is arranged on the boiler furnace bottom, in dragveyer, store cooling water, lime-ash falls into cooling water after cooling, and the scraper plate of dragveyer can scrape lime-ash the afterbody of dragveyer, makes in its slag storehouse that enters dragveyer.
As shown in Figure 1, the slag storehouse of dragveyer comprises slag storehouse, top 01 and slag storehouse, bottom 02, wherein, slag storehouse, bottom 02 is two inverted conical warehouses, lime-ash falls to from slag storehouse, top 01 in the slag storehouse, bottom 02, because slag is to discharge from cooling water, himself contain a large amount of moisture, and in order to improve the recovery utilization rate of resource, need separate recovery with cooling water to lime-ash, so the sidewall 03 at two inverted conical warehouses is provided with drainage parts 04, these drainage parts 04 comprise the bar steel plate that is welded on the sidewall, be arranged on the stainless steel cloth that is used for stopping lime-ash on the bar steel plate, be welded on the conical warehouse lateral wall and be positioned at the water receiving tank 05 of drainage parts 04 bottom, the effect of this water receiving tank 05 is to collect the cooling water that filters out from stainless steel cloth, the conduit 06 of cooling water in the bottom of water receiving tank 05 is welded with drainage water receiving tank 05, conduit 06 is communicated with annular collecting pipe 08 on being arranged on slag storehouse platform 07, thereby is delivered in the pulp water pond 09 cooling water recycling by collecting pipe 08.
Be the dreg-discharging gate 010 that the cone tip part of cone also is provided with rectangle in the bottom in slag storehouse, bottom 02, gate 010 is provided with and drives that gate 010 moves horizontally to open, the cylinder 011 in closing bottom slag storehouse 02.
In the slag storehouse of said structure, though its drainage mode is feasible on design theory, but in actual moving process, can there be certain problem: because the ature of coal of coal dust worse and worse, so the viscosity of lime-ash is also increasing, it is online and the mesh of stainless steel cloth is blocked that lime-ash is very easy to be bonded at stainless steel wire, and then make drainage parts 04 lose the drainage function, and lime-ash can't be separated with cooling water, this often dredges stainless steel cloth with regard to needs, not only increase the maintenance difficulties of dragveyer, and made the recycling of resource be subjected to influence; In addition, because gate 010 is connected with cylinder 011, and because the height of cylinder 011 support component is lower, make the own wt of cylinder 011 be applied to a certain extent on the gate 010, thereby caused gate 010 can't be in level fully, this has just caused gate 010 can't fully slag storehouse, bottom 02 be sealed when closure, lime-ash and cooling water can flow out the slit between gate 010 and slag storehouse, bottom 02, and finally flow on the slag storehouse platform 07, severe contamination has been caused in the slag storehouse, be arranged on the slag storehouse platform 07 owing to baroque annular collecting pipe 08 again, make in the operation of slag storehouse platform 07 cleaning lime-ash and cooling water very difficultly, increased maintenance difficulties and cost greatly.
In sum, how providing a kind of slag storehouse of dragveyer, to realize strengthening the drainage effect, improve the recovery utilization rate of resource, is present those skilled in the art's problem demanding prompt solution.
The utility model content
In view of this, the utility model provides a kind of slag storehouse of dragveyer, and it has strengthened the drainage effect, has improved the recovery utilization rate of resource.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of slag storehouse of dragveyer, comprise slag storehouse, bottom and the gate that is arranged on the slag storehouse, described bottom, wherein, the sidewall in slag storehouse, described bottom is airtight sidewall, the edge of described gate is provided with and can stops stopping the limit and allowing cooling water flow out of the exhalant canal of described gate of the cooling water that flows out from slag storehouse, described bottom.
Preferably, in the slag storehouse of above-mentioned dragveyer, the bottom of described gate is provided with the one-level water receiving case that collects the cooling water that flows out from described exhalant canal.
Preferably, in the slag storehouse of above-mentioned dragveyer, in described one-level water receiving case bottom, be provided with for the secondary water receiving case that collects the cooling water that flows out from described one-level water receiving case.
Preferably, in the slag storehouse of above-mentioned dragveyer, be communicated with the connecting portion of the conduit in described secondary water receiving case and pulp water pond and described secondary water receiving case near the top of described secondary water receiving case.
Preferably, in the slag storehouse of above-mentioned dragveyer, also comprise being arranged on the drainage rubber that enters described one-level water receiving case on the described exhalant canal with the drainage cooling water.
Preferably, in the slag storehouse of above-mentioned dragveyer, the cylinder and the described gate that drive described gate are positioned on the same horizontal plane.
Based on the above-mentioned slag storehouse that provides, the utility model also provides a kind of dragveyer, and described dragveyer has above-mentioned any described slag storehouse.
In the slag storehouse of the dragveyer that the utility model provides, the sidewall in slag storehouse, bottom is set to airtight sidewall, be provided with the limit that stops that can stop the cooling water that from slag storehouse, bottom, flows out at the edge of gate, also has the exhalant canal that allows cooling water flow out of gate, compare with original slag storehouse, the drainage parts that are arranged on the sidewall of slag storehouse, bottom have been cancelled, make cooling water flow out from the exhalant canal on the gate, avoid lime-ash that stainless steel cloth is blocked and the phenomenon that lime-ash and cooling water can't separate occurred, make the separation of the resources of production reclaim and to carry out normally, and need not stainless steel cloth is dredged, thereby maintenance difficulties and cost have been reduced.The utility model also provides a kind of dragveyer with above-mentioned slag storehouse.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation in the slag storehouse of the dragveyer that Fig. 1 provides for prior art;
The structural representation in the slag storehouse of the dragveyer that Fig. 2 provides for the utility model embodiment.
Among above Fig. 1-Fig. 2:
Slag storehouse, top 01, slag storehouse, bottom 02, sidewall 03, drainage parts 04, water receiving tank 05, conduit 06, slag storehouse platform 07, collecting pipe 08, pulp water pond 09, gate 010, cylinder 011;
Slag storehouse, bottom 1, gate 2, sidewall 3, one-level water receiving case 4, secondary water receiving case 5, pulp water pond 6, conduit 7, drainage rubber 8, cylinder 9.
The specific embodiment
In order further to understand the utility model, be described below in conjunction with the utility model preferred embodiment of embodiment, but should be appreciated that these describe just in order to further specify feature and advantage of the present utility model, rather than to the restriction of the utility model claim.
The utility model provides a kind of slag storehouse of dragveyer, and it has strengthened the drainage effect, has improved the recovery utilization rate of resource.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 2, the slag storehouse of the dragveyer that the utility model embodiment provides, comprise slag storehouse, bottom 1 and the gate 2 that is arranged on the slag storehouse, bottom 1, wherein, the sidewall 3 in slag storehouse, bottom 1 is airtight sidewall 3, the edge of gate 2 is provided with and can stops from slag storehouse, bottom 1 stopping the limit and allowing cooling water flow out of the exhalant canal of gate 2 of the cooling water that flows out.
In the slag storehouse of the dragveyer that present embodiment provides, the sidewall 3 in slag storehouse, bottom 1 is set to airtight sidewall 3, be provided with the limit that stops that can stop the cooling water that from slag storehouse, bottom 1, flows out at the edge of gate 2, also has the exhalant canal that allows cooling water flow out of gate 2, compare with original slag storehouse, the drainage parts that are arranged on 1 sidewall 3 of slag storehouse, bottom have been cancelled, make cooling water flow out from the exhalant canal on the gate 2, avoid lime-ash that stainless steel cloth is blocked and the phenomenon that lime-ash and cooling water can't separate occurred, make the separation of the resources of production reclaim and to carry out normally, and need not stainless steel cloth is dredged, thereby maintenance difficulties and cost have been reduced.
In order further to optimize technique scheme, in the slag storehouse of the dragveyer that present embodiment provides, the bottom of gate 2 is provided with the one-level water receiving case 4 that collects the cooling water that flows out from exhalant canal.The slag storehouse of the dragveyer that provides in the present embodiment, the drainage parts have been cancelled, make cooling water directly flow out at gate 2 places, and this kind set-up mode is compared with original slag storehouse and has been lacked the interception of stainless steel cloth to lime-ash, make the separating effect of cooling water and lime-ash be subjected to certain influence, so in order to remedy this defective, below exhalant canal, be provided with one-level water receiving case 4, so that the lime-ash in the cooling water is precipitated, and then strengthen the separating effect of lime-ash and cooling water, avoid containing too much lime-ash in the cooling water and influence that it is recycling.
In addition, one-level water receiving case 4 is set below gate 2 and directly discharges in the mode of cooling water in the slag storehouse 1, bottom, because collecting of one-level water receiving case 4, can farthest reduce lime-ash and cooling water and flow to risk on the platform of slag storehouse from gate 2, reduce even avoid the slag storehouse is polluted, reduced maintenance difficulties and cost.
Preferably, in one-level water receiving case 4 bottoms, be provided with for collecting from the secondary water receiving case 5 of the cooling water of one-level water receiving case 4 outflows.Secondary water receiving case 5 is installed below one-level water receiving case 4, can be so that the cooling water that flows out from one-level water receiving case 4 further precipitates, thereby further improve the separating effect of cooling water and lime-ash, make the recovery resource that obtains can be more pure, be conducive to follow-up recyclingly, it is further perfect to make technical scheme obtain.
Concrete, the conduit 7 in connection secondary water receiving case 5 and pulp water pond 6 and the top of the connecting portion of secondary water receiving case 5 near secondary water receiving case 5.Cooling water is when entering secondary water receiving case 5, lime-ash in the cooling water can be deposited to the bottom of secondary water receiving case 5, comparatively pure cooling water then can be in the top of lime-ash, conduit 7 and the connecting portion of secondary water receiving case 5 are arranged on the top position of close secondary water receiving case 5, can be so that the pure relatively cooling water in lime-ash top overflows in the conduit 7, further reduce the content of lime-ash in the cooling water, improved the separating effect of cooling water and lime-ash.
In addition, in the slag storehouse of the dragveyer that present embodiment provides, reduced the annular collecting pipe that is arranged on the platform of slag storehouse, not only simplified the structure in slag storehouse, saved manufacturing cost, also reduced the maintenance difficulties to slag storehouse platform, even cooling water and lime-ash leak on the platform of slag storehouse, also can clear up slag storehouse platform very easily.
Further, in the slag storehouse of the dragveyer that present embodiment provides, also comprise being arranged on the drainage rubber 8 that enters one-level water receiving case 4 on the exhalant canal with the drainage cooling water.This drainage rubber 8 is set can be introduced gate 2 interior cooling waters in the one-level water receiving case 4 smoothly, avoids the cooling water outflow and causes resource waste and pollution, has further guaranteed the safe operation in slag storehouse.
In order to make technical scheme more perfect, in the slag storehouse of the dragveyer that present embodiment provides, the cylinder 9 that drives gate 2 is positioned on the same horizontal plane with gate 2.In the present embodiment, the support component that supports cylinder 9 is increased, can be positioned on the same horizontal plane with gate 2 when making cylinder 9 mounted thereto, avoid the weight of cylinder 9 to be applied on the gate 2, make gate 2 can remain level, can guarantee further that the cooling water in the gate 2 can not leak.Certainly, in the slag storehouse of above-mentioned dragveyer, cylinder 9 can be not on same horizontal plane with gate 2 also, and at this moment, exhalant canal is arranged on gate 2 and is subjected to cylinder 9 gravity effects and a downward-sloping side.
Based on the slag storehouse that provides in above-described embodiment, the utility model embodiment also provides a kind of dragveyer, and the slag storehouse that provides in above-described embodiment is provided this dragveyer.
Because the slag storehouse that this dragveyer has adopted above-described embodiment so the beneficial effect that this dragveyer is brought by the slag storehouse please refer to corresponding part in above-described embodiment, does not repeat them here.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. the slag storehouse of a dragveyer, comprise slag storehouse (1), bottom and be arranged on gate (2) on the slag storehouse, described bottom (1), it is characterized in that, the sidewall (3) in slag storehouse, described bottom (1) is airtight sidewall, the edge of described gate (2) is provided with and can stops from slag storehouse, described bottom (1) stopping the limit and allowing cooling water flow out of the exhalant canal of described gate (2) of the cooling water that flows out.
2. the slag storehouse of dragveyer according to claim 1 is characterized in that, the bottom of described gate (2) is provided with the one-level water receiving case (4) that collects the cooling water that flows out from described exhalant canal.
3. the slag storehouse of dragveyer according to claim 2 is characterized in that, in described one-level water receiving case (4) bottom, is provided with for collecting from the secondary water receiving case (5) of the cooling water of described one-level water receiving case (4) outflow.
4. the slag storehouse of dragveyer according to claim 3 is characterized in that, is communicated with the top of conduit (7) with the close described secondary water receiving case (5) of connecting portion of described secondary water receiving case (5) in described secondary water receiving case (5) and pulp water pond (6).
5. the slag storehouse of dragveyer according to claim 1 is characterized in that, also comprises being arranged on the drainage rubber (8) that enters described one-level water receiving case (4) on the described exhalant canal with the drainage cooling water.
6. according to the slag storehouse of any described dragveyer among the claim 1-5, it is characterized in that the cylinder (9) that drives described gate (2) is positioned on the same horizontal plane with described gate (2).
7. a dragveyer is characterized in that, it comprises any described slag storehouse among the aforesaid right requirement 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220708202 CN203036654U (en) | 2012-12-19 | 2012-12-19 | Submerged chain conveyor and slag cabin thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220708202 CN203036654U (en) | 2012-12-19 | 2012-12-19 | Submerged chain conveyor and slag cabin thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203036654U true CN203036654U (en) | 2013-07-03 |
Family
ID=48688773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220708202 Withdrawn - After Issue CN203036654U (en) | 2012-12-19 | 2012-12-19 | Submerged chain conveyor and slag cabin thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203036654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997258A (en) * | 2012-12-19 | 2013-03-27 | 河南华润电力首阳山有限公司 | Slag dragging machine and slag warehouse thereof |
| CN103629683A (en) * | 2013-12-13 | 2014-03-12 | 济南市琦泉热电有限责任公司 | System and method for recycling combustible materials from biomass direct-fired boiler slag |
-
2012
- 2012-12-19 CN CN 201220708202 patent/CN203036654U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997258A (en) * | 2012-12-19 | 2013-03-27 | 河南华润电力首阳山有限公司 | Slag dragging machine and slag warehouse thereof |
| CN102997258B (en) * | 2012-12-19 | 2015-08-26 | 河南华润电力首阳山有限公司 | A kind of dragveyer and slag storehouse thereof |
| CN103629683A (en) * | 2013-12-13 | 2014-03-12 | 济南市琦泉热电有限责任公司 | System and method for recycling combustible materials from biomass direct-fired boiler slag |
| CN103629683B (en) * | 2013-12-13 | 2015-10-21 | 济南市琦泉热电有限责任公司 | A kind of system and method reclaiming combustible in biomass direct-combustion boiler slag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130703 Effective date of abandoning: 20150826 |
|
| RGAV | Abandon patent right to avoid regrant |