CN113418201A - Coal burning system - Google Patents
Coal burning system Download PDFInfo
- Publication number
- CN113418201A CN113418201A CN202110590094.2A CN202110590094A CN113418201A CN 113418201 A CN113418201 A CN 113418201A CN 202110590094 A CN202110590094 A CN 202110590094A CN 113418201 A CN113418201 A CN 113418201A
- Authority
- CN
- China
- Prior art keywords
- branch pipe
- water
- coal
- slag
- water delivery
- Prior art date
- 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.)
- Pending
Links
- 239000003245 coal Substances 0.000 title claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 171
- 239000002893 slag Substances 0.000 claims abstract description 124
- 239000002002 slurry Substances 0.000 claims abstract description 23
- 239000003818 cinder Substances 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000013049 sediment Substances 0.000 abstract description 30
- 238000000034 method Methods 0.000 abstract description 11
- 238000005406 washing Methods 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 7
- 230000018044 dehydration Effects 0.000 description 6
- 238000006297 dehydration reaction Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/02—Apparatus for removing ash, clinker, or slag from ash-pits, e.g. by employing trucks or conveyors, by employing suction devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0325—Control mechanisms therefor
Abstract
The application discloses a coal-fired system, which comprises a boiler, a slag pool, a slag slurry pump and a slag discharge pipeline, wherein the boiler, the slag pool and the slag discharge pipeline are sequentially communicated, the slag slurry pump is arranged on the slag discharge pipeline, the coal-fired system also comprises an auxiliary pipeline, the auxiliary pipeline comprises a first water delivery main pipe, a first water delivery branch pipe and a second water delivery branch pipe, the first water delivery branch pipe is communicated with the slag pool, the second water delivery branch pipe is communicated with an inlet of the slag discharge pipeline, the first water delivery branch pipe is provided with a first switch valve, and the second water delivery branch pipe is provided with a second switch valve; under the condition that the coal burning system is in a first state, the first switch valve is opened, and the second switch valve is closed; in the case where the coal burning system is in the second state, the first opening and closing valve is closed, and the second opening and closing valve is opened. Above-mentioned scheme can solve among the correlation technique the washing mode consumption time of sediment pipeline longer and lead to the lower problem of cleaning efficiency.
Description
Technical Field
The application relates to the technical field of coal-fired systems, in particular to a coal-fired system.
Background
Enterprises such as thermal power plants, heating systems, etc. are usually equipped with coal-fired systems to provide energy by burning coal. The core equipment of the coal-fired system is a boiler, and coal slag is generated in the working process of the boiler. In the related art, the coal burning system needs to be cleaned of coal slag regularly. In the process of cleaning the coal slag, the coal slag is discharged through a slag discharge pipeline. In order to realize temperature reduction and convenient discharge, the coal slag generated by the boiler is mixed with water in the slag pool to form slag slurry, and finally the slag slurry is discharged through a slag discharge pipeline.
However, after a certain period of operation, a thick slag layer is attached to the wall of the slag discharge pipeline, which may affect the slag discharge operation of the slag discharge pipeline. In the process of cleaning the slag discharge line, the related art generally stores water in the slag bath, and then flushes the slag discharge line with the water stored in the slag bath. However, the slag bath has a large space, and it takes a long time to store enough water in the slag bath, which eventually results in low cleaning efficiency.
Disclosure of Invention
The application discloses coal fired system can solve the problem that the washing mode consumption time of sediment pipeline is longer and leads to cleaning efficiency lower among the correlation technique.
In order to solve the above problems, the following technical solutions are adopted in the present application:
the application discloses a coal-fired system, including boiler, slag bath, sediment stuff pump and row's sediment pipeline, the boiler the slag bath with arrange the sediment pipeline and communicate in proper order, the sediment stuff pump is located arrange on the sediment pipeline, coal-fired system still includes auxiliary line, auxiliary line includes that first water delivery is responsible for, first water delivery branch pipe and second water delivery branch pipe, first water delivery branch pipe with the slag bath intercommunication, second water delivery branch pipe with arrange the entry intercommunication of sediment pipeline, first water delivery branch pipe is equipped with first ooff valve, second water delivery branch pipe is equipped with the second ooff valve;
when the coal burning system is in a first state, the first switch valve is opened, and the second switch valve is closed;
in a case where the coal combustion system is in a second state, the first switching valve is closed, and the second switching valve is opened.
The technical scheme adopted by the application can achieve the following beneficial effects:
the utility model provides a coal fired system, reform transform through the coal fired system to among the correlation technique, make the auxiliary line include second water delivery branch pipe, when coal fired system is in the second state, first ooff valve is closed, the second ooff valve is opened, first water delivery branch pipe is in the encapsulated situation, thereby it washes the sediment pipeline through saving a quantitative water and leads to the drain time longer to avoid the sediment pond, thereby make second water delivery branch pipe can directly lead to the entrance of sediment pipeline with water, water can wash from the entry of sediment pipeline, and then make the most cinder of attached in the sediment pipeline of sediment can discharge coal fired system. Compare in coal fired system among the correlation technique to the washing mode of arranging the sediment pipeline, the coal fired system disclosed in the embodiment of this application still has consuming time weak point when guaranteeing the water to arrange the washing effect of sediment pipeline, and need not to do the advantage of preparation work of earlier stage to make the cleaning efficiency who arranges the sediment pipeline can obtain promoting.
Drawings
Fig. 1 is a partial block diagram of a coal combustion system according to an embodiment of the present disclosure.
Description of reference numerals:
100-boiler,
200-slag bath,
300-slurry pump,
400-slag discharge pipeline,
500-auxiliary pipeline, 510-first main water delivery pipe, 520-first branch water delivery pipe, 530-second branch water delivery pipe, 540-third branch water delivery pipe,
600-a dewatering bin,
700-a first switch valve,
800-a second switch valve,
900-check valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Technical solutions disclosed in the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Referring to fig. 1, the embodiment of the present application discloses a coal burning system, which includes a boiler 100, a slag bath 200, a slurry pump 300, and a slag discharge line 400.
The boiler 100 is a coal-fired functional unit of a coal-fired system, the boiler 100 can generate heat energy by means of coal firing, the coal-fired system can transfer the heat energy to other systems, and the other systems can convert the heat energy into electric energy, kinetic energy and the like.
The slag bath 200 is a cinder receiving functional part of the coal burning system, coal in the boiler 100 forms cinder after being burned, and the cinder bath 200 can receive and collect the cinder.
The slurry pump 300 is a slurry driving functional component of the coal-fired system, water and coal slag in the slurry tank 200 are mixed to form slurry, and the slurry pump 300 can drive the slurry in the slurry tank 200 to be discharged through the slag discharge pipeline 400.
Specifically, the boiler 100, the slag bath 200 and the slag discharge pipeline 400 are sequentially communicated, the slag pump 300 is arranged on the slag discharge pipeline 400, the coal-fired system further comprises an auxiliary pipeline 500, the auxiliary pipeline 500 can supply water, wherein the auxiliary pipeline 500 comprises a first water delivery main pipe 510, a first water delivery branch pipe 520 and a second water delivery branch pipe 530, the first water delivery branch pipe 520 is communicated with the slag bath 200, the first water delivery branch pipe 520 can guide water to the slag bath 200, and water discharged by the coal slag and the first water delivery branch pipe 520 can be mixed into slag slurry in the slag bath 200. The second water delivery branch pipe 530 communicates with an inlet of the slag discharge line 400, so that water can flow from the second water delivery branch pipe 530 to the slag discharge line 400. The first water delivery branch pipe 520 is provided with a first switch valve 700, the second water delivery branch pipe 530 is provided with a second switch valve 800, the first switch valve 700 can control the opening and closing of the first water delivery branch pipe 520, and the second switch valve 800 can control the opening and closing of the second water delivery branch pipe 530.
Under the condition that the coal-fired system is in the first state, the first switch valve 700 is opened, and the second switch valve 800 is closed, under the condition, the second switch valve 800 closes the second water delivery branch pipe 530, so that water flows from the first water delivery main pipe 510 to the first water delivery branch pipe 520, the first water delivery branch pipe 520 guides the water to the slag bath 200, the water and the coal slag in the slag bath 200 are mixed to form slag slurry, meanwhile, the water can also play a cooling role on the coal slag, and the slag slurry pump 300 drives the slag slurry to be discharged from the slag discharge pipeline 400, so that the coal slag is prevented from accumulating in other components such as the boiler 100 and the slag bath 200, and the coal slag is prevented from influencing the operation of other components such as the boiler 100 and the slag bath 200. In addition, the first state is a state in which slag can be discharged from the coal burning system.
Under the condition that the coal-fired system is in the second state, the first switch valve 700 is closed, and the second switch valve 800 is opened, under the condition, the first switch valve 700 closes the first water delivery branch pipe 520, so that water flows from the first water delivery main pipe 510 to the second water delivery branch pipe 530, the second water delivery branch pipe 530 guides the water to the inlet of the slag discharge pipeline 400, so that the water can start to flush the coal slag attached to the pipe wall of the slag discharge pipeline 400 from the inlet of the slag discharge pipeline 400, and the phenomenon that the coal slag blocks the slag discharge pipeline 400 to cause the work of the coal-fired system to be influenced is avoided. In addition, the second state is a maintenance state of the coal burning system.
In the process that the coal-fired system is in the first state, coal burned in the boiler 100 forms coal slag, the coal slag is conveyed into the slag bath 200, the first switch valve 700 is opened, the second switch valve 800 is closed, water flows into the slag bath 200 from the first water conveying branch pipe 520, the coal slag and the water are mixed into slag slurry, and the slag slurry pump 300 can discharge the slag slurry through the slag discharge pipeline 400; in the process that the coal-fired system is in the second state, the first switch valve 700 is closed, the second switch valve 800 is opened, water flows to the entrance of the slag discharge pipeline 400 from the second water delivery branch pipe 530, and the slag discharge pipeline 400 can be washed by the water, so that the coal slag attached to the wall of the slag discharge pipeline 400 falls off, and the slag is prevented from blocking the slag discharge pipeline 400.
The utility model provides a coal fired system, through reforming transform the coal fired system in the correlation technique, make auxiliary line 500 include second water delivery branch pipe 530, when coal fired system is in the second state, first ooff valve 700 closes, second ooff valve 800 opens, first water delivery branch pipe 520 is in the encapsulated situation, thereby avoid slag bath 200 to wash sediment pipeline 400 through saving a quantitative water and lead to the consumption time longer, thereby make second water delivery branch pipe 530 can directly lead to the entrance of sediment pipeline 400 with water, water can wash from the entry of sediment pipeline 400, and then make the most cinder of adnexed in the sediment pipeline 400 discharge coal fired system. Compare in the coal fired system among the correlation technique to the washing mode of arranging sediment pipeline 400, the coal fired system disclosed in the embodiment of this application still has consuming time weak point when guaranteeing the water to arrange sediment pipeline 400's washing effect, and need not to do the advantage of preliminary preparation work to make the cleaning efficiency of arranging sediment pipeline 400 can obtain promoting.
Of course, the first water delivery main pipe 510 may be a first water inlet main pipe, a first water outlet main pipe, etc., the first water delivery main pipe 510 may be a first water inlet branch pipe, a first water outlet branch pipe, etc., and the second water delivery branch pipe 530 may be a second water inlet branch pipe, a second water outlet branch pipe, etc. In an alternative scheme, first water delivery main pipe 510 may be a first return water main pipe, first water delivery branch pipe 520 may be a first return water branch pipe, and second water delivery branch pipe 530 may be a second return water branch pipe, when the coal-fired system is in any one of the first state and the second state, first return water main pipe is provided with a return water pump, and the return water pump can provide power for water, thereby accelerating the flow rate of water, thereby improving the work efficiency when the coal-fired system is in any one of the first state and the second state.
In this application embodiment, coal fired system can also include dehydration bin 600, specifically, dehydration bin 600 can include export and entry, and dehydration bin 600's entry can communicate with row's sediment pipeline 400 to make dehydration bin 600 can accept and collect the discharged sediment thick liquid of sediment pipeline 400, dehydration bin 600 can separate into water and cinder with the sediment thick liquid, and the cinder can be followed the export of dehydration bin 600 and discharged, then, the staff can unify the collection with the cinder and handle.
In a further technical solution, the auxiliary pipeline 500 may further include a third water delivery branch pipe 540, specifically, one end of the third water delivery branch pipe 540 is communicated with the first water delivery main pipe 510, and the other end of the third water delivery branch pipe 540 is communicated with the water return port of the dewatering bin 600, so that the dewatering bin 600 may transfer separated water to the first water delivery main pipe 510 through the third water delivery branch pipe 540, and thus the water in the dewatering bin 600 may be recycled, and further the cost of the coal burning system is reduced.
In a further technical solution, the third water delivery branch pipe 540 may be provided with a filtering device, and the filtering device may filter water in the third water delivery branch pipe 540, so as to prevent the coal slag from entering the first water delivery main pipe 510 along with the water and being transmitted to other components of the coal-fired system, and further prevent the coal slag from affecting other components of the coal-fired system.
In the embodiment of the present application, the second water delivery branch pipe 530 may be provided with a check valve 900, and specifically, in a communication direction of the second water delivery branch pipe 530 with the inlet of the slag discharge pipeline 400, the second switching valve 800 and the check valve 900 may be sequentially arranged, and the check valve 900 may prevent water from flowing back from the slag discharge pipeline 400 to the second water delivery branch pipe 530, thereby preventing a washing effect of the water on the slag discharge pipeline 400 from being reduced. Under the condition that the coal-fired system is in the second state, the first switch valve 700 is closed, the second switch valve 800 is opened, water sequentially passes through the second switch valve 800 and the check valve 900, and the water cannot flow back to the second water delivery branch pipe 530, so that sufficient water for flushing the slag discharge pipeline 400 is ensured, and the slag discharge pipeline 400 is further ensured not to be blocked by coal slag.
In this embodiment, the coal burning system may further include a remote central control device, and specifically, both the first switch valve 700 and the second switch valve 800 may be electrically connected to the remote central control device, wherein, in a case where the coal burning system is in the first state, the remote central control device may control the first switch valve 700 to be opened and the second switch valve 800 to be closed; in the case where the coal combustion system is in the second state, the remote central control apparatus may control the first switching valve 700 to be closed and the second switching valve 800 to be opened. Under the two conditions, the operator can monitor the fire coal system through the remote central control equipment, so that the operator can monitor the fire coal system at any time and any place.
In a further technical solution, the slag discharge pipeline 400 may be provided with a detection device, specifically, the detection device may be electrically connected to a remote central control device, the remote central control device is preset with a preset cinder thickness in advance, the detection device is configured to detect the cinder thickness in the slag discharge pipeline 400 when the coal-fired system is in the second state, and when the coal-fired system is in the second state and the cinder thickness is greater than the preset cinder thickness, the remote central control device is configured to control the first switch valve 700 to close and the second switch valve 800 to open, water flows from the second water branch pipe 530 to the slag discharge pipeline 400, and the water washes the slag discharge pipeline 400 until the cinder thickness detected by the detection device is less than the preset cinder thickness, and the coal-fired system is switched to the first state; and under the condition that the coal-fired system is in the second state and the thickness of the cinder is less than the preset thickness of the cinder, the coal-fired system can be switched back to the first state. Under the condition, the coal-fired system detects the thickness of the cinder in the deslagging pipeline 400 through the detection device, so that the coal-fired system can accurately control the time in the second state, the time consumption is further reduced, and the working efficiency of the coal-fired system is further improved.
In the embodiment of the present application, the second water branch pipe 530 may be vertically disposed at 90 ° to the slag discharge line 400. In a more excellent scheme, second water delivery branch pipe 530 can slope setting, and be 45 with arranging sediment pipeline 400, the structure that this kind of slope set up compares in the structure that sets up perpendicularly, make second water delivery branch pipe 530 have the guide effect, and can avoid water to collide the pipe wall at second water delivery branch pipe 530 when flowing, thereby avoid reducing the kinetic energy of water, and then avoid reducing the washing effect of water to arranging sediment pipeline 400, simultaneously, the connection structure that this kind of slope set up occupies less space, thereby avoid second water delivery branch pipe 530 to appear interfering with other parts of coal fired system.
In the embodiment of the present application, the pipe diameter of the second water delivery branch pipe 530 may be smaller than the pipe diameter of the slag discharge pipeline 400, specifically, because the pipe diameter of the second water delivery branch pipe 530 is smaller, thereby enabling water to flow to the slag discharge pipeline 400 from the second water delivery branch pipe 530, sufficient water is when the second water delivery branch pipe 530 having a smaller pipe diameter, the water pressure of water is increased, thereby enabling the kinetic energy of water to be promoted, and further being capable of forming water having a stronger impact force, and finally promoting the washing effect of water on the slag discharge pipeline 400.
In the embodiment of the present application, the number of the first water conveying branch pipes 520 may be multiple, specifically, the multiple first water conveying branch pipes 520 may all communicate with the periphery of the slag bath 200, for example, the multiple first water conveying branch pipes 520 may be disposed at the corners of the periphery of the slag bath 200. The plurality of first water delivery branch pipes 520 may be provided with a plurality of first switch valves 700, and when the coal burning system is in the first state, the plurality of first switch valves 700 are opened, and the second switch valve 800 is closed, water may enter the slag bath 200 through the plurality of first water delivery branch pipes 520, so as to accelerate formation time of slag slurry, and further improve working efficiency of the coal burning system in the first state.
Of course, the number of the second water delivery branch pipes 530 may be multiple, the multiple second water delivery branch pipes 530 are all communicated with the inlet of the slag discharge pipeline 400, the multiple second water delivery branch pipes 530 may be provided with multiple second switch valves 800, when the coal burning system is in the second state, the multiple second switch valves 800 are opened, the first switch valve 700 is closed, and water may flow into the inlet of the slag discharge pipeline 400 from the multiple second water delivery branch pipes 530, so as to improve the washing effect of the water on the slag discharge pipeline 400, and simultaneously, indirectly shorten the time for washing the slag discharge pipeline 400 with water, thereby improving the working efficiency of the coal burning system in the second state.
In the embodiments of the present application, the difference between the embodiments is described in detail, and different optimization features between the embodiments can be combined to form a better embodiment as long as the differences are not contradictory, and further description is omitted here in view of brevity of the text.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A coal-fired system is characterized by comprising a boiler (100), a slag bath (200), a slurry pump (300) and a slag discharge pipeline (400), wherein the boiler (100), the slag bath (200) and the slag discharge pipeline (400) are sequentially communicated, the slurry pump (300) is arranged on the slag discharge pipeline (400), the coal-fired system further comprises an auxiliary pipeline (500), the auxiliary pipeline (500) comprises a first water conveying main pipe (510), a first water conveying branch pipe (520) and a second water conveying branch pipe (530), the first water conveying branch pipe (520) is communicated with the slag bath (200), the second water conveying branch pipe (530) is communicated with an inlet of the slag discharge pipeline (400), the first water conveying branch pipe (520) is provided with a first switch valve (700), and the second water conveying branch pipe (530) is provided with a second switch valve (800);
with the coal burning system in a first state, the first on-off valve (700) is open and the second on-off valve (800) is closed;
with the coal combustion system in a second state, the first on-off valve (700) is closed and the second on-off valve (800) is opened.
2. The coal burning system according to claim 1, further comprising a dewatering bin (600), wherein an inlet of the dewatering bin (600) is communicated with the slag discharge line (400).
3. The coal burning system according to claim 2, wherein the auxiliary pipeline (500) further comprises a third water branch pipe (540), one end of the third water branch pipe (540) is communicated with the first main water pipe (510), and the other end of the third water branch pipe (540) is communicated with a water return port of the dewatering bin (600).
4. The coal burning system according to claim 3, wherein the third water delivery branch pipe (540) is provided with a filtering device.
5. The coal burning system according to claim 1, wherein the second water delivery branch pipe (530) is provided with a check valve (900), and the second switching valve (800) and the check valve (900) are sequentially arranged in a direction in which the second water delivery branch pipe (530) communicates with the inlet of the slag discharge line (400).
6. The coal burning system according to claim 1, further comprising a remote central control facility, wherein the first on-off valve (700) and the second on-off valve (800) are both electrically connected to the remote central control facility,
under the condition that the coal burning system is in the first state, the remote central control equipment controls the first switch valve (700) to be opened, and the second switch valve (800) to be closed;
when the coal burning system is in the second state, the remote central control equipment controls the first switch valve (700) to be closed and the second switch valve (800) to be opened.
7. The coal burning system according to claim 6, wherein the slag discharge pipeline (400) is provided with a detection device electrically connected with the remote central control equipment, the detection device is used for detecting the thickness of the coal slag in the slag discharge pipeline (400) when the coal burning system is in the second state,
and under the condition that the coal burning system is in the second state and the thickness of the cinder is greater than the preset thickness of the cinder, the remote central control equipment is used for controlling the first switch valve (700) to be closed and the second switch valve (800) to be opened.
8. The coal burning system according to claim 1, wherein the second water delivery branch pipe (530) is disposed obliquely at 45 ° to the slag discharge line (400).
9. The coal burning system according to claim 1, wherein the pipe diameter of the second water delivery branch pipe (530) is smaller than that of the slag discharge pipe (400).
10. The coal burning system according to claim 1, wherein the first water delivery branch pipe (520) is provided in plurality, and the first water delivery branch pipes (520) are arranged at intervals on the periphery of the slag bath (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110590094.2A CN113418201A (en) | 2021-05-28 | 2021-05-28 | Coal burning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110590094.2A CN113418201A (en) | 2021-05-28 | 2021-05-28 | Coal burning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113418201A true CN113418201A (en) | 2021-09-21 |
Family
ID=77713203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110590094.2A Pending CN113418201A (en) | 2021-05-28 | 2021-05-28 | Coal burning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113418201A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117000705A (en) * | 2023-10-07 | 2023-11-07 | 湖北江城芯片中试服务有限公司 | Pipeline dust treatment device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202109505U (en) * | 2011-06-15 | 2012-01-11 | 金川集团有限公司 | Boiler water power deslagging system |
| CN103008332A (en) * | 2012-12-19 | 2013-04-03 | 华电电力科学研究院 | Device and method for recovering fly ash on heating surface at tail part of power station boiler and hollow particles in bottom ash |
| JP2014081178A (en) * | 2012-10-18 | 2014-05-08 | Electric Power Dev Co Ltd | Slag discharge device and slag discharge method |
| CN104560209A (en) * | 2014-12-31 | 2015-04-29 | 神华集团有限责任公司 | Cinder discharge equipment, multi-component slurry gasification device with same, and cinder discharge method |
| CN105135452A (en) * | 2015-09-11 | 2015-12-09 | 内蒙古包钢钢联股份有限公司 | Novel dehydration bin water separation system |
| CN206986109U (en) * | 2017-07-05 | 2018-02-09 | 河南开祥精细化工有限公司 | A kind of coal gasification slag water circulatory system |
| CN206997260U (en) * | 2017-07-05 | 2018-02-13 | 韶关市雅鲁环保实业有限公司 | Iron-smelter flushing cinder water-system pipeline fouling cleaning device |
| CN207996870U (en) * | 2018-01-03 | 2018-10-23 | 恩曼技术（北京）有限公司 | The clear bottom system of slurry tank |
| CN109013576A (en) * | 2018-09-05 | 2018-12-18 | 吴先德 | A kind of Hydraulic Drive in Vessel pipeline cleaning system |
| CN212469127U (en) * | 2020-04-20 | 2021-02-05 | 新疆天富能源股份有限公司 | Flushing equipment for overflow water circulation pipeline of slag conveyor |
-
2021
- 2021-05-28 CN CN202110590094.2A patent/CN113418201A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202109505U (en) * | 2011-06-15 | 2012-01-11 | 金川集团有限公司 | Boiler water power deslagging system |
| JP2014081178A (en) * | 2012-10-18 | 2014-05-08 | Electric Power Dev Co Ltd | Slag discharge device and slag discharge method |
| CN103008332A (en) * | 2012-12-19 | 2013-04-03 | 华电电力科学研究院 | Device and method for recovering fly ash on heating surface at tail part of power station boiler and hollow particles in bottom ash |
| CN104560209A (en) * | 2014-12-31 | 2015-04-29 | 神华集团有限责任公司 | Cinder discharge equipment, multi-component slurry gasification device with same, and cinder discharge method |
| CN105135452A (en) * | 2015-09-11 | 2015-12-09 | 内蒙古包钢钢联股份有限公司 | Novel dehydration bin water separation system |
| CN206986109U (en) * | 2017-07-05 | 2018-02-09 | 河南开祥精细化工有限公司 | A kind of coal gasification slag water circulatory system |
| CN206997260U (en) * | 2017-07-05 | 2018-02-13 | 韶关市雅鲁环保实业有限公司 | Iron-smelter flushing cinder water-system pipeline fouling cleaning device |
| CN207996870U (en) * | 2018-01-03 | 2018-10-23 | 恩曼技术（北京）有限公司 | The clear bottom system of slurry tank |
| CN109013576A (en) * | 2018-09-05 | 2018-12-18 | 吴先德 | A kind of Hydraulic Drive in Vessel pipeline cleaning system |
| CN212469127U (en) * | 2020-04-20 | 2021-02-05 | 新疆天富能源股份有限公司 | Flushing equipment for overflow water circulation pipeline of slag conveyor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117000705A (en) * | 2023-10-07 | 2023-11-07 | 湖北江城芯片中试服务有限公司 | Pipeline dust treatment device |
| CN117000705B (en) * | 2023-10-07 | 2024-01-12 | 湖北江城芯片中试服务有限公司 | Pipeline dust treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202938691U (en) | Condenser ball type automatic cleaning system | |
| CN113418201A (en) | Coal burning system | |
| CN2241320Y (en) | Automatic in-line scale cleaning device for cooler | |
| CN1321882C (en) | Continuous sulfur recovery apparatus | |
| CN217604068U (en) | Adjacent machine heating thermal state flushing system of boiler | |
| CN111550764A (en) | Nuclear power plant starting two-loop flushing method | |
| CN213984758U (en) | Full-automatic self-cleaning plate type heat exchange device | |
| CN103148713A (en) | Superheated steam and separated water mixing method for on-line descaling | |
| CN212469127U (en) | Flushing equipment for overflow water circulation pipeline of slag conveyor | |
| CN113154359A (en) | System for chemically cleaning tower boiler of power plant and using method | |
| CN110017474B (en) | Water washing process after chemical cleaning of boiler | |
| CN206157107U (en) | Gasifier heisui river discharge system that goes into operation | |
| CN215594287U (en) | Circulating water blowdown reinjection device of thermal power plant | |
| CN112665449B (en) | Full-automatic self-cleaning plate type heat exchange device and cleaning control method | |
| CN106319807B (en) | A kind of water circulation system of dye vat | |
| CN220356152U (en) | Intelligent pollution discharge energy-saving plate type heat exchange system | |
| CN218501351U (en) | Coating wastewater treatment device | |
| CN218665924U (en) | Slag discharging device of acetylene generator | |
| CN117427351A (en) | Intelligent acid regeneration system capable of preventing crystallization blockage and operation method | |
| CN217925987U (en) | Online automatic drainage and slag discharge device for coal mine gas extraction pipeline | |
| CN215259755U (en) | Constant-speed boiler high-pressure feed pump recirculation pipeline flushing system | |
| CN213177706U (en) | Coal water slurry conveying pipeline system | |
| CN209464849U (en) | A kind of Novel anti-blockage system of desulfuration absorbing tower entrance original flue | |
| CN215372517U (en) | On-line flushing device for water seal tank of slag conveyor | |
| CN211273836U (en) | Automatic cleaning and deslagging device for production water of mine wet magnetic separation process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |