CN205090388U - Economizer ash merges conveying system with dust remover ash - Google Patents
Economizer ash merges conveying system with dust remover ash Download PDFInfo
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- CN205090388U CN205090388U CN201520448564.1U CN201520448564U CN205090388U CN 205090388 U CN205090388 U CN 205090388U CN 201520448564 U CN201520448564 U CN 201520448564U CN 205090388 U CN205090388 U CN 205090388U
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- ash
- economizer
- conveying pipe
- delivery pump
- valve
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- 239000000428 dust Substances 0.000 title claims abstract description 18
- 230000006698 induction Effects 0.000 claims description 26
- 239000003245 coal Substances 0.000 abstract description 7
- 239000013589 supplement Substances 0.000 abstract 4
- 238000010348 incorporation Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses an economizer ash merges conveying system with dust remover ash, including hopper of the coal economizer (1), dust remover ash bucket (13), merge valve (5), economizer ash delivery pump (3), dust remover ash delivery pump (14), ash conveying pipe (4), along journey air supplement unit (6) and ash storage warehouse (7), economizer ash delivery pump (3) and dust remover ash delivery pump (14) are connected through ash conveying pipe (4) and incorporation valve (5), it is connected through ash conveying pipe (4) with ash storage warehouse (7) to merge valve (5), along journey air supplement unit (6) set up hopper of the coal economizer (1) with merge between valve (5) ash conveying pipe (4) outside just with this section ash conveying pipe (4) parallel arrangement. The utility model discloses to follow journey air supplement unit and ash conveying pipe parallel arrangement, and avoid the wearing and tearing along journey air supplement unit, the convenient maintenance is changed, does not occupy the ash conveying pipe inner space, has improved the transport efficiency to the ash, is suitable for and popularizes and applies at coal fired power plant.
Description
Technical field
The utility model relates to a kind of grey induction system, particularly a kind of economizer ash and deduster ash merges induction system, belongs to coal fired power plant ash conveying technology field.
Background technology
Current China coal-fired power station boiler flying dust generally adopts the mode of malleation thick and thin phase burner to collect, particularly for the conveying of coal-burning boiler coal economizer ash.Economizer ash has the advantages that particle is thick, temperature is high, ash quantity is relatively less.Because economizer ash is comparatively thick, in course of conveying, easy accumulated plugging, has certain conveying difficulty.For preventing stifled ash, need to arrange tonifying Qi point at ash conveying pipe along journey.
Existing conveyance conduit adopts the form of inner sleeve usually, namely be nested in ash conveying pipe along journey blowdown pipe, this washes away lower easy to wear with regard to existing along journey blowdown pipe at ash, the problem even come off, and general economizer ash pipe specification less (being generally DN100 or DN125), adopt the form of inner sleeve to make in ash pipeline, to utilize space to reduce, affect transfer efficiency.In addition, the induction system of existing economizer ash adopts a dress usually, and namely economizer ash delivery pump is arranged on below ash bucket on inspection platform, and expansion joint is arranged between economizer hopper and delivery pump, needs very large installing space.
Utility model content
The purpose of this utility model is, a kind of economizer ash and deduster ash is provided to merge induction system, it be arranged on outside ash conveying pipe along journey making-up air device, be arranged in parallel with ash conveying pipe, avoiding problems the wearing and tearing and the problem that comes off that adopt inner sleeve, also facilitate examine and replace, and do not take the inner space of ash conveying pipe, improve the transfer efficiency of ash.
The technical solution of the utility model: a kind of economizer ash and deduster ash merge induction system, comprise economizer hopper, dust collector ash hopper, merge valve, economizer ash delivery pump, deduster ash delivery pump, ash conveying pipe, along journey making-up air device and the grey storehouse of storage, economizer ash delivery pump is arranged on below economizer hopper, deduster ash delivery pump is arranged on below dust collector ash hopper, economizer ash delivery pump is connected with merging valve by ash conveying pipe with deduster ash delivery pump, merge valve to be connected by ash conveying pipe with the grey storehouse of storage, be arranged on economizer hopper along journey making-up air device and merge outside the ash conveying pipe between valve and to be arranged in parallel with this section of ash conveying pipe.Be arranged on outside ash conveying pipe along journey making-up air device, layout in parallel, avoids wearing and tearing, convenient for maintaining, and does not take the inner space of ash conveying pipe, improves transfer efficiency; Because economizer ash quantity is relatively few, economizer ash delivery pump can adopt little displacement pump, is directly lifted on below economizer hopper, needs less installing space.
Aforesaid this economizer ash and deduster ash merge in induction system, and also comprise hand operated gate valve, hand operated gate valve is arranged between economizer hopper and economizer ash delivery pump.
Aforesaid this economizer ash and deduster ash merge in induction system, and comprise along journey making-up air device and mend pneumatic module along journey tonifying Qi pipeline with along journey, mend pneumatic module one end along journey and be connected with along journey tonifying Qi pipeline, the other end is connected with ash conveying pipe.Be arranged in parallel along journey tonifying Qi pipeline and ash conveying pipe, mend pneumatic module install a set of from the economizer ash delivery pump outlet of end at a certain distance along journey, the installing space often overlapped along journey benefit pneumatic module is generally 2m.
Aforesaid this economizer ash and deduster ash merge in induction system, and mend pneumatic module along journey and comprise non-return valve and air inlet orifice plate, air inlet orifice plate is arranged on along on journey tonifying Qi pipeline, and non-return valve one end is connected with air inlet orifice plate, and the other end is connected with ash conveying pipe.
Aforesaid this economizer ash and deduster ash merge in induction system, and also comprise pipeline compensator, pipeline compensator is arranged on the ash conveying pipe after the economizer ash delivery pump of end.The thermal expansion amount of pipeline compensator Absorbable rod economizer hopper.
Aforesaid this economizer ash and deduster ash merge in induction system, and economizer hopper is provided with level-sensing device.Arrange level-sensing device, trigger controlling induction system by high charge level in ash bucket, easily and effectively, material level counts prior art, can buy in market.
Aforesaid this economizer ash and deduster ash merge in induction system, and merging valve is branch pipe tee connection valve.
Compared with prior art, the utility model is to coal-burning boiler coal economizer ash and deduster is grey carries out merging and carry, induction system is arranged on outside ash conveying pipe along journey making-up air device, be arranged in parallel with ash conveying pipe, instead of traditional form that will be nested in along journey making-up air device in ash conveying pipe, solve along journey making-up air device easy to wear under the washing away of ash, the problem even come off, and no longer take the inner space of ash conveying pipe, improve the transfer efficiency of system to ash, there is the value applied at coal fired power plant.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation mending pneumatic module along journey.
Being labeled as in accompanying drawing: 1-economizer hopper, 2-hand operated gate valve, 3-economizer ash delivery pump, 4-ash conveying pipe, 5-merges valve, and 6-is along journey making-up air device, 7-stores up grey storehouse, and 8-is along journey tonifying Qi pipeline, and 9-mends pneumatic module along journey, 10-non-return valve, 11-air inlet orifice plate, 12-level-sensing device, 13-dust collector ash hopper, 14-deduster ash delivery pump, 15-pipeline compensator.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1 of the present utility model: a kind of economizer ash and deduster ash merge induction system, comprise economizer hopper 1, dust collector ash hopper 13, merge valve 5, economizer ash delivery pump 3, deduster ash delivery pump 14, ash conveying pipe 4, along journey making-up air device 6 and the grey storehouse 7 of storage, economizer ash delivery pump 3 is arranged on below economizer hopper 1, deduster ash delivery pump 14 is arranged on below dust collector ash hopper 13, economizer ash delivery pump 3 is connected with merging valve 5 by ash conveying pipe 4 with deduster ash delivery pump 14, merge valve 5 to be connected by ash conveying pipe 4 with the grey storehouse 7 of storage, be arranged on economizer hopper 1 along journey making-up air device 6 and merge outside the ash conveying pipe 4 between valve 5 and to be arranged in parallel with this section of ash conveying pipe 4.Economizer ash delivery pump 3 adopts little volume delivery pump, is lifted on economizer hopper 1 time by suspension rod, saves installing space, can move when economizer hopper 1 expands downwards together with ash bucket.
And also comprise hand operated gate valve 2, hand operated gate valve 2 is arranged between economizer hopper 1 and economizer ash delivery pump 3.
Wherein, comprise along journey making-up air device 6 and mend pneumatic module 9 along journey tonifying Qi pipeline 8 with along journey, mend pneumatic module 9 one end along journey and be connected with along journey tonifying Qi pipeline 8, the other end is connected with ash conveying pipe 4.Namely be arranged in parallel along journey tonifying Qi pipeline 8 and ash conveying pipe 4.Connect from economizer ash conveying air feed mother pipe along journey tonifying Qi pipeline 8 source of the gas, control to open and close along journey tonifying Qi source of the gas by the operated pneumatic valve on pipeline.Be exported to from the economizer ash delivery pump 3 of end and merge valve 5, a set of along journey benefit pneumatic module 9 apart from installing every about 2m, also install a set of along journey benefit pneumatic module 9 after every platform economizer ash delivery pump 3 simultaneously.
Mend pneumatic module 9 along journey and comprise non-return valve 10 and air inlet orifice plate 11, air inlet orifice plate 11 is arranged on along on journey tonifying Qi pipeline 8, and non-return valve 10 one end is connected with air inlet orifice plate 11, and the other end is connected with ash conveying pipe 4.
Also comprise pipeline compensator 15, pipeline compensator 15 is arranged on the ash conveying pipe 4 after the economizer ash delivery pump 3 of end.
In addition, economizer hopper 1 is provided with level-sensing device 12.Merging valve 5 is branch pipe tee connection valve.
Embodiment 2 of the present utility model: a kind of economizer ash and deduster ash merge induction system, comprise economizer hopper 1, dust collector ash hopper 13, merge valve 5, economizer ash delivery pump 3, deduster ash delivery pump 14, ash conveying pipe 4, along journey making-up air device 6 and the grey storehouse 7 of storage, economizer ash delivery pump 3 is arranged on below economizer hopper 1, deduster ash delivery pump 14 is arranged on below dust collector ash hopper 13, economizer ash delivery pump 3 is connected with merging valve 5 by ash conveying pipe 4 with deduster ash delivery pump 14, merge valve 5 to be connected by ash conveying pipe 4 with the grey storehouse 7 of storage, be arranged on economizer hopper 1 along journey making-up air device 6 and merge outside the ash conveying pipe 4 between valve 5 and to be arranged in parallel with this section of ash conveying pipe 4.Economizer ash delivery pump 3 adopts little volume delivery pump, is lifted on economizer hopper 1 time by suspension rod, saves installing space, can move when economizer hopper 1 expands downwards together with ash bucket.
And also comprise hand operated gate valve 2, hand operated gate valve 2 is arranged between economizer hopper 1 and economizer ash delivery pump 3.
Wherein, comprise along journey making-up air device 6 and mend pneumatic module 9 along journey tonifying Qi pipeline 8 with along journey, mend pneumatic module 9 one end along journey and be connected with along journey tonifying Qi pipeline 8, the other end is connected with ash conveying pipe 4.Namely be arranged in parallel along journey tonifying Qi pipeline 8 and ash conveying pipe 4.Connect from economizer ash conveying air feed mother pipe along journey tonifying Qi pipeline 8 source of the gas, control to open and close along journey tonifying Qi source of the gas by the operated pneumatic valve on pipeline.Be exported to from the economizer ash delivery pump 3 of end and merge valve 5, a set of along journey benefit pneumatic module 9 apart from installing every about 2m, also install a set of along journey benefit pneumatic module 9 after every platform economizer ash delivery pump 3 simultaneously.
Mend pneumatic module 9 along journey and comprise non-return valve 10 and air inlet orifice plate 11, air inlet orifice plate 11 is arranged on along on journey tonifying Qi pipeline 8, and non-return valve 10 one end is connected with air inlet orifice plate 11, and the other end is connected with ash conveying pipe 4.
Also comprise pipeline compensator 15, pipeline compensator 15 is arranged on the ash conveying pipe 4 after the economizer ash delivery pump 3 of end.
In addition, economizer hopper 1 is provided with level-sensing device 12.
Embodiment 3 of the present utility model: a kind of economizer ash and deduster ash merge induction system, comprise economizer hopper 1, dust collector ash hopper 13, merge valve 5, economizer ash delivery pump 3, deduster ash delivery pump 14, ash conveying pipe 4, along journey making-up air device 6 and the grey storehouse 7 of storage, economizer ash delivery pump 3 is arranged on below economizer hopper 1, deduster ash delivery pump 14 is arranged on below dust collector ash hopper 13, economizer ash delivery pump 3 is connected with merging valve 5 by ash conveying pipe 4 with deduster ash delivery pump 14, merge valve 5 to be connected by ash conveying pipe 4 with the grey storehouse 7 of storage, be arranged on economizer hopper 1 along journey making-up air device 6 and merge outside the ash conveying pipe 4 between valve 5 and to be arranged in parallel with this section of ash conveying pipe 4.Economizer ash delivery pump 3 adopts little volume delivery pump, is lifted on economizer hopper 1 time by suspension rod, saves installing space, can move when economizer hopper 1 expands downwards together with ash bucket.
And also comprise hand operated gate valve 2, hand operated gate valve 2 is arranged between economizer hopper 1 and economizer ash delivery pump 3.
Wherein, comprise along journey making-up air device 6 and mend pneumatic module 9 along journey tonifying Qi pipeline 8 with along journey, mend pneumatic module 9 one end along journey and be connected with along journey tonifying Qi pipeline 8, the other end is connected with ash conveying pipe 4.Namely be arranged in parallel along journey tonifying Qi pipeline 8 and ash conveying pipe 4.Connect from economizer ash conveying air feed mother pipe along journey tonifying Qi pipeline 8 source of the gas, control to open and close along journey tonifying Qi source of the gas by the operated pneumatic valve on pipeline.Be exported to from the economizer ash delivery pump 3 of end and merge valve 5, a set of along journey benefit pneumatic module 9 apart from installing every about 2m, also install a set of along journey benefit pneumatic module 9 after every platform economizer ash delivery pump 3 simultaneously.
Mend pneumatic module 9 along journey and comprise non-return valve 10 and air inlet orifice plate 11, air inlet orifice plate 11 is arranged on along on journey tonifying Qi pipeline 8, and non-return valve 10 one end is connected with air inlet orifice plate 11, and the other end is connected with ash conveying pipe 4.
Also comprise pipeline compensator 15, pipeline compensator 15 is arranged on the ash conveying pipe 4 after the economizer ash delivery pump 3 of end.
Operation principle of the present utility model: during boiler operatiopn, flying dust is settled down to economizer hopper 1, economizer ash delivery pump 3 is fallen into through hand operated gate valve 2, compressed air is adopted to send into ash conveying pipe 4 and carry, pipeline compensator 15 absorbs the swell increment of economizer hopper 1, tonifying Qi is carried out along journey making-up air device 6 pairs of ash conveying pipes 4 in course of conveying, to prevent in ash conveying pipe 4 ash deposition blocking, economizer ash and deduster ash carry out merging carry by merging valve 5, and ash is transported to and stores up grey storehouse 7 the most at last; Native system includes full factory control system in, triggers controlling induction system, also by arranging economizer ash delivery pump 3 blanking and the intercycle time controls induction system during operation by high charge level in economizer hopper 1.
Claims (7)
1. an economizer ash and deduster ash merge induction system, it is characterized in that: comprise economizer hopper (1), dust collector ash hopper (13), merge valve (5), economizer ash delivery pump (3), deduster ash delivery pump (14), ash conveying pipe (4), along journey making-up air device (6) and the grey storehouse of storage (7), economizer ash delivery pump (3) is arranged on economizer hopper (1) below, deduster ash delivery pump (14) is arranged on dust collector ash hopper (13) below, economizer ash delivery pump (3) is connected with merging valve (5) by ash conveying pipe (4) with deduster ash delivery pump (14), merge valve (5) to be connected by ash conveying pipe (4) with the grey storehouse of storage (7), be arranged on ash conveying pipe (4) outside between economizer hopper (1) and merging valve (5) along journey making-up air device (6) and be arranged in parallel with this section of ash conveying pipe (4).
2. economizer ash according to claim 1 and deduster ash merge induction system, it is characterized in that: also comprise hand operated gate valve (2), hand operated gate valve (2) is arranged between economizer hopper (1) and economizer ash delivery pump (3).
3. economizer ash according to claim 2 and deduster ash merge induction system, it is characterized in that: comprise along journey making-up air device (6) and mend pneumatic module (9) along journey tonifying Qi pipeline (8) with along journey, mend pneumatic module (9) one end along journey to be connected with along journey tonifying Qi pipeline (8), the other end is connected with ash conveying pipe (4).
4. economizer ash according to claim 3 and deduster ash merge induction system, it is characterized in that: mend pneumatic module (9) along journey and comprise non-return valve (10) and air inlet orifice plate (11), air inlet orifice plate (11) is arranged on along on journey tonifying Qi pipeline (8), non-return valve (10) one end is connected with air inlet orifice plate (11), and the other end is connected with ash conveying pipe (4).
5. economizer ash according to claim 4 and deduster ash merge induction system, it is characterized in that: also comprise pipeline compensator (15), pipeline compensator (15) is arranged on the ash conveying pipe (4) after the economizer ash delivery pump (3) of end.
6. economizer ash according to claim 1 and deduster ash merge induction system, it is characterized in that: economizer hopper (1) is provided with level-sensing device (12).
7. economizer ash according to claim 1 and deduster ash merge induction system, it is characterized in that: merging valve (5) is branch pipe tee connection valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520448564.1U CN205090388U (en) | 2015-06-26 | 2015-06-26 | Economizer ash merges conveying system with dust remover ash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520448564.1U CN205090388U (en) | 2015-06-26 | 2015-06-26 | Economizer ash merges conveying system with dust remover ash |
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| Publication Number | Publication Date |
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| CN205090388U true CN205090388U (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520448564.1U Expired - Fee Related CN205090388U (en) | 2015-06-26 | 2015-06-26 | Economizer ash merges conveying system with dust remover ash |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138282A (en) * | 2017-06-13 | 2017-09-08 | 中国华电科工集团有限公司 | A kind of dust collector ash hopper communication apparatus |
| CN108375077A (en) * | 2018-03-08 | 2018-08-07 | 眉山市建远商贸有限公司 | A kind of low-temp low-pressure ash disposal system |
| CN108639760A (en) * | 2018-05-30 | 2018-10-12 | 宁波极盛贸易有限公司 | Coal-fired power plant's ash-transmission system |
| CN111689248A (en) * | 2020-06-12 | 2020-09-22 | 陕西正元环保科技产业(集团)有限公司 | Coal-fired power plant fly ash system transformation method |
-
2015
- 2015-06-26 CN CN201520448564.1U patent/CN205090388U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138282A (en) * | 2017-06-13 | 2017-09-08 | 中国华电科工集团有限公司 | A kind of dust collector ash hopper communication apparatus |
| CN108375077A (en) * | 2018-03-08 | 2018-08-07 | 眉山市建远商贸有限公司 | A kind of low-temp low-pressure ash disposal system |
| CN108639760A (en) * | 2018-05-30 | 2018-10-12 | 宁波极盛贸易有限公司 | Coal-fired power plant's ash-transmission system |
| CN108639760B (en) * | 2018-05-30 | 2024-03-15 | 浙江鄞发节能科技有限公司 | Ash conveying system of coal-fired power plant |
| CN111689248A (en) * | 2020-06-12 | 2020-09-22 | 陕西正元环保科技产业(集团)有限公司 | Coal-fired power plant fly ash system transformation method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 |