CN109956334A - A kind of air film closing coal yard and indoor coal storage yard interworking unit - Google Patents
A kind of air film closing coal yard and indoor coal storage yard interworking unit Download PDFInfo
- Publication number
- CN109956334A CN109956334A CN201910329641.4A CN201910329641A CN109956334A CN 109956334 A CN109956334 A CN 109956334A CN 201910329641 A CN201910329641 A CN 201910329641A CN 109956334 A CN109956334 A CN 109956334A
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- coal
- yard
- air film
- indoor
- belt conveyor
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- 239000003245 coal Substances 0.000 title claims abstract description 332
- 239000000428 dust Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 239000003344 environmental pollutant Substances 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 231100000719 pollutant Toxicity 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 230000008901 benefit Effects 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 239000002817 coal dust Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/28—Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/188—Preventing escape of dust by means of non-sealed systems with spraying means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention discloses a kind of air film closing coal yard and indoor coal storage yard interworking units, including the totally-enclosed coal yard of air film, indoor coal storage yard, belt conveyor and underground belt conveyor, wherein, air film coal yard coal scuttle is provided in the totally-enclosed coal yard of air film, southern coal yard coal piling, northern coal yard coal piling, bucket wheel machine, the air film coal yard for being set to the top open part of air film coal yard coal scuttle is unloaded coal grid and for the coal in southern coal yard coal piling to be pushed into the coal pusher that air film coal yard is unloaded coal on grid, indoor coal storage yard coal piling and indoor coal storage yard coal scuttle are provided in indoor coal storage yard, the device can be while guaranteeing the totally-enclosed coal yard air-tightness of air film and independence, realize air film closing coal yard and indoor coal storage yard intercommunication.
Description
Technical field
The invention belongs to coal-burning power plant's coal yard field of environment protection equipment, it is related to a kind of air film closing coal yard and indoor coal storage yard intercommunication dress
It sets.
Background technique
With the implementation of the increasingly strict environmental protection policy in China, country and local environmental protection administration put into effect policy in succession, it is desirable that combustion
Coal-fired plant's coal yard is gradually changed to full-closed structure form.Currently, the totally-enclosed coal yard of air film type because light-weight, span is big, without beam without
The features such as column, spatial impression are good and easy for construction, short construction period, the advantages such as good, small investment of translucency, also in thermal power plant coal
It is gradually promoted in the closing of field.
Because of the particularity of different thermal power plant's coal yards design, with the presence of the original indoor coal storage yard coal yard of significant percentage of thermal power plant
The case where being coexisted with outdoor coal yard, and regular fuel intercommunication is needed between indoor coal storage yard and outdoor coal yard, coal blending is mixed to realize
Function and the demand of coal handling system flexibility allotment.When coal yard needs totally-enclosed transformation, original indoor coal storage yard faces dismounting or benefit
The waste for increasing investment and causing original material is rebuild in old selection after dismounting, reused and then proposed to the totally-enclosed coal yard of air film type
New challenge.Because the totally-enclosed coal yard of air film is to the particular/special requirement of air-tightness, it need to guarantee the independence after outdoor coal yard is closed, thus
It causes to carry out the miopragia of intercommunication even by vehicle arrangements such as coal pushers between the totally-enclosed coal yard of air film and indoor coal storage yard coal yard
It loses, it is therefore desirable to develop a kind of device, which can be realized while guarantee air film totally-enclosed coal yard independence, real
Existing air film closing coal yard and indoor coal storage yard intercommunication.
Summary of the invention
It is an object of the invention to overcome the above-mentioned prior art, a kind of air film closing coal yard and indoor coal storage yard are provided
Interworking unit, the device can realize air film closing coal yard and indoor coal storage yard while guarantee air film totally-enclosed coal yard independence
Intercommunication.
In order to achieve the above objectives, air film closing coal yard and indoor coal storage yard interworking unit of the present invention include that air film is totally-enclosed
Coal yard, indoor coal storage yard, belt conveyor and underground belt conveyor, wherein air film coal yard coal is provided in the totally-enclosed coal yard of air film
It struggles against, the air film coal yard of southern coal yard coal piling, northern coal yard coal piling, bucket wheel machine, the top open part for being set to air film coal yard coal scuttle is unloaded coal
Grid and for the coal in southern coal yard coal piling to be pushed into the coal pusher that air film coal yard is unloaded coal on grid, is provided with dry in indoor coal storage yard
Coal canopy coal piling and indoor coal storage yard coal scuttle；
Bucket wheel machine is located between southern coal yard coal piling and northern coal yard coal piling, and air film coal yard coal scuttle is located at the totally-enclosed coal yard of air film
Interior southern coal yard coal piling side, one end of underground belt conveyor are located at the bottom of air film coal yard coal scuttle, underground belt conveyor
The other end pass through the totally-enclosed coal yard side of air film belt conveyor lock valve be connected with one end of belt conveyor, belt
The other end of conveyer is connected with the coal dropping port of indoor coal storage yard side, and indoor coal storage yard coal scuttle is located at the underface of coal dropping port, indoor coal storage yard
The top open part of coal scuttle is provided with indoor coal storage yard and unloads coal grid, and indoor coal storage yard coal scuttle is located at the indoor coal storage yard coal piling one in indoor coal storage yard
The bottom of side, indoor coal storage yard coal scuttle is provided with coal feeder.
Fire-fighting system, spray dust's system, pollutant monitoring system and lighting system are additionally provided in indoor coal storage yard.
The totally-enclosed coal yard of air film is additionally provided with fire-fighting system, spray dust's system, pollutant monitoring system and lighting system.
Belt conveyor uses enclosed construction.
The invention has the following advantages:
Air film of the present invention closing coal yard and indoor coal storage yard interworking unit are in specific works, by coal pusher by southern coal
The part coal of field coal piling is pushed into air film coal yard coal scuttle, and it is defeated then to pass through belt conveyor lock valve by underground belt conveyor
It send into belt conveyor, then is sent into the coal dropping port of indoor coal storage yard through belt conveyor, so that coal is discharged into indoor coal storage yard coal scuttle,
To realize the intercommunication of air film closing coal yard and indoor coal storage yard, while guaranteeing the independence and air-tightness of the totally-enclosed coal yard of air film, has
The sharpest edges of investment reduction, and promote in the thermal power plant of existing indoor coal storage yard with good economy and environmental benefit, it can
It is widely used in the closing transformation of the totally-enclosed coal yard of common air film and original indoor coal storage yard coal yard, has very in thermal power plant's popularization practical
Good economy and environmental benefit.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Wherein, 1 it is the totally-enclosed coal yard of air film, 2 be indoor coal storage yard, 3 be southern coal yard coal piling, 4 be belt conveyor, 5 is coal breakage
Mouthful, 6 be underground belt conveyor, 7 be belt conveyor lock valve, 8 be air film coal yard unload coal grid, 9 be air film coal yard coal scuttle,
10 be indoor coal storage yard unload coal grid, 11 be indoor coal storage yard coal scuttle, 12 be northern coal yard coal piling, 13 be indoor coal storage yard coal piling, 14 be bucket wheel machine.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
With reference to Fig. 1, air film of the present invention closing coal yard and indoor coal storage yard interworking unit include the totally-enclosed coal yard 1 of air film,
Indoor coal storage yard 2, belt conveyor 4 and underground belt conveyor 6, wherein be provided with air film coal yard coal scuttle in the totally-enclosed coal yard 1 of air film
9, southern coal yard coal piling 3, northern coal yard coal piling 12, bucket wheel machine 14, be set to air film coal yard coal scuttle 9 top open part air film coal yard
It unloads coal grid 8 and for the coal in southern coal yard coal piling 3 to be pushed into the coal pusher that air film coal yard is unloaded coal on grid 8, in indoor coal storage yard 2
It is provided with indoor coal storage yard coal piling 13 and indoor coal storage yard coal scuttle 11；Bucket wheel machine 14 is located between southern coal yard coal piling 3 and northern coal yard coal piling 12, gas
Film coal yard coal scuttle 9 is located at the side of southern coal yard coal piling 3 in the totally-enclosed coal yard 1 of air film, and one end of underground belt conveyor 6 is located at gas
The bottom of film coal yard coal scuttle 9, the other end of underground belt conveyor 6 pass through the belt conveyor of totally-enclosed 1 side of coal yard of air film
Lock valve 7 is connected with one end of belt conveyor 4, the other end and 5 phase of coal dropping port of 2 side of indoor coal storage yard of belt conveyor 4
Connection, indoor coal storage yard coal scuttle 11 are located at the underface of coal dropping port 5, and the top open part of indoor coal storage yard coal scuttle 11 is provided with indoor coal storage yard and unloads coal
Grid 10, and indoor coal storage yard coal scuttle 11 is located at the side of indoor coal storage yard coal piling 13 in indoor coal storage yard 2, the bottom of indoor coal storage yard coal scuttle 11 is provided with
Coal feeder.
In addition, being additionally provided with fire-fighting system, spray dust's system, pollutant in the totally-enclosed coal yard 1 of air film and indoor coal storage yard 2
Monitoring system and lighting system.
Belt conveyor 4 uses enclosed construction；It adopts the part that underground belt conveyor 6 is located at outside the totally-enclosed coal yard 1 of air film
With full-closed structure, the dust pollution of coal dust on conveyer belt is avoided.
Specific work process of the invention are as follows:
Northern coal yard coal piling 12 by coal on bucket wheel machine 14, unloaded coal grid 10, indoor coal storage yard by indoor coal storage yard by indoor coal storage yard coal piling 13
Coal on coal scuttle 11 and corresponding underground belt system realizes that coal mixes burning function in coal handling system.
When needing to mix the part coal for burning southern coal yard coal piling 3, coal pusher in the totally-enclosed coal yard 1 of air film is by southern coal yard coal piling
3 part coal is pushed into air film coal yard and unloads coal on grid 8, then is dropped down on underground belt conveyor 6 by air film coal yard coal scuttle 9, complete
At the feeding process in the totally-enclosed coal yard 1 of air film, coal is passed through belt conveyor lock valve 7 and is transported to by underground belt conveyor 6
On belt conveyor 4, then through belt conveyor 4 be sent into 2 side of indoor coal storage yard on coal dropping port 5 in, so that coal is discharged into indoor coal storage yard
In coal scuttle 11, fuel is sent in the coal handling system of indoor coal storage yard 2 by the coal feeder of 9 bottom of air film coal yard coal scuttle, completes air film
Fuel intercommunication process between totally-enclosed coal yard 1 and indoor coal storage yard 2.
Wherein, it should be noted that underground belt conveyor 4 passes through belt conveyor and locks valve 7, realizes that air film is totally-enclosed
Coal yard 1 passes through, and to complete the air-locked type closing of the totally-enclosed coal yard 1 of air film, guarantees that the totally-enclosed coal yard 1 of air film and indoor coal storage yard 2 are mutual
Air-tightness when logical operation.
The present invention is met environmental requirements, and can meet requirement and the air film of the totally-enclosed coal yard 1 of air film and 2 intercommunication of indoor coal storage yard simultaneously
The air-tightness requirement of totally-enclosed coal yard 1, run it is easy to operate, it is economical and practical, be suitable for the totally-enclosed coal yard 1 of common air film and original
The closing transformation of indoor coal storage yard coal yard has good economy and environmental benefit in thermal power plant's popularization practical.
The above is only technical idea of the invention is illustrated, this does not limit the scope of protection of the present invention, all according to this hair
The technical idea of bright proposition, any changes made on the basis of the technical scheme are fallen within the scope of protection of the present invention.
Claims (5)
1. a kind of air film closing coal yard and indoor coal storage yard interworking unit, which is characterized in that including the totally-enclosed coal yard of air film (1), dry coal
Canopy (2), belt conveyor (4) and underground belt conveyor (6), wherein be provided with air film coal yard in the totally-enclosed coal yard of air film (1)
Coal scuttle (9), northern coal yard coal piling (12), bucket wheel machine (14), is set at the top of air film coal yard coal scuttle (9) and opens southern coal yard coal piling (3)
The air film coal yard at mouthful place, which is unloaded coal, grid (8) and to be used to the coal in southern coal yard coal piling (3) is pushed into air film coal yard unloads coal grid (8)
On coal pusher, is provided with indoor coal storage yard coal piling (13) and indoor coal storage yard coal scuttle (11) in indoor coal storage yard (2)；
Bucket wheel machine (14) is located between southern coal yard coal piling (3) and northern coal yard coal piling (12), and it is complete that air film coal yard coal scuttle (9) is located at air film
Southern coal yard coal piling (3) side in coal yard (1) is closed, one end of underground belt conveyor (6) is located at air film coal yard coal scuttle (9)
Bottom, the belt conveyor that the other end of underground belt conveyor (6) passes through the totally-enclosed coal yard of air film (1) side lock valve (7)
It is connected with one end of belt conveyor (4), the other end and coal dropping port (5) phase of indoor coal storage yard (2) side of belt conveyor (4)
Connection, indoor coal storage yard coal scuttle (11) are located at the underface of coal dropping port (5), and the top open part of indoor coal storage yard coal scuttle (11) is provided with dry coal
Canopy is unloaded coal grid (10), and indoor coal storage yard coal scuttle (11) is located at the side of the interior indoor coal storage yard coal piling (13) of indoor coal storage yard (2), indoor coal storage yard coal scuttle
(11) bottom is provided with coal feeder.
2. air film closing coal yard according to claim 1 and indoor coal storage yard interworking unit, which is characterized in that in indoor coal storage yard (2)
It is additionally provided with fire-fighting system, spray dust's system, pollutant monitoring system and lighting system.
3. air film closing coal yard according to claim 1 and indoor coal storage yard interworking unit, which is characterized in that the totally-enclosed coal of air film
Field (1) is additionally provided with fire-fighting system, spray dust's system, pollutant monitoring system and lighting system.
4. air film closing coal yard according to claim 1 and indoor coal storage yard interworking unit, which is characterized in that belt conveyor
(4) enclosed construction is used.
5. air film closing coal yard according to claim 1 and indoor coal storage yard interworking unit, which is characterized in that underground belt conveying
Machine (6) passes through the totally-enclosed coal yard of air film (1) by belt conveyor lock valve (7) and completes air-locked type closing, to guarantee that air film is complete
Close air-tightness when coal yard (1) and indoor coal storage yard (2) intercommunication operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329641.4A CN109956334A (en) | 2019-04-23 | 2019-04-23 | A kind of air film closing coal yard and indoor coal storage yard interworking unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329641.4A CN109956334A (en) | 2019-04-23 | 2019-04-23 | A kind of air film closing coal yard and indoor coal storage yard interworking unit |
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| Publication Number | Publication Date |
|---|---|
| CN109956334A true CN109956334A (en) | 2019-07-02 |
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Family Applications (1)
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|---|---|---|---|
| CN201910329641.4A Pending CN109956334A (en) | 2019-04-23 | 2019-04-23 | A kind of air film closing coal yard and indoor coal storage yard interworking unit |
Country Status (1)
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| CN (1) | CN109956334A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592449A (en) * | 2019-01-21 | 2019-04-09 | 西安西热锅炉环保工程有限公司 | A kind of totally-enclosed coal yard of positive-pressure type lightweight membrane material |
| CN110759117A (en) * | 2019-11-28 | 2020-02-07 | 西安西热锅炉环保工程有限公司 | Intercommunication coal blending system for air film coal yard and steel mesh frame coal yard |
| CN113233208A (en) * | 2021-04-30 | 2021-08-10 | 中冶赛迪工程技术股份有限公司 | Closed stock yard for closed transformation of open stock yard shed and transformation process |
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| CN209871772U (en) * | 2019-04-23 | 2019-12-31 | 西安西热锅炉环保工程有限公司 | Intercommunication device for gas film closed coal yard and dry coal shed |
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2019
- 2019-04-23 CN CN201910329641.4A patent/CN109956334A/en active Pending
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| CN201895902U (en) * | 2010-10-21 | 2011-07-13 | 任振伟 | Coal unloading system and round coal yard with same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592449A (en) * | 2019-01-21 | 2019-04-09 | 西安西热锅炉环保工程有限公司 | A kind of totally-enclosed coal yard of positive-pressure type lightweight membrane material |
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| CN110759117A (en) * | 2019-11-28 | 2020-02-07 | 西安西热锅炉环保工程有限公司 | Intercommunication coal blending system for air film coal yard and steel mesh frame coal yard |
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| CN113233208A (en) * | 2021-04-30 | 2021-08-10 | 中冶赛迪工程技术股份有限公司 | Closed stock yard for closed transformation of open stock yard shed and transformation process |
| CN113233208B (en) * | 2021-04-30 | 2022-09-20 | 中冶赛迪工程技术股份有限公司 | Closed stock yard for closed transformation of open stock yard in shed mode and transformation method |
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