CN203286561U - High pressure resistant cooling water drum slag cooler - Google Patents

High pressure resistant cooling water drum slag cooler Download PDF

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Publication number
CN203286561U
CN203286561U CN2013202934276U CN201320293427U CN203286561U CN 203286561 U CN203286561 U CN 203286561U CN 2013202934276 U CN2013202934276 U CN 2013202934276U CN 201320293427 U CN201320293427 U CN 201320293427U CN 203286561 U CN203286561 U CN 203286561U
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CN
China
Prior art keywords
high pressure
pressure resistant
cylindrical shell
membrane wall
bobbin carriage
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Expired - Fee Related
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CN2013202934276U
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Chinese (zh)
Inventor
杨连吉
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DALIAN JICHENG POWER STATION AUXILIARY EQUIPMENT Co Ltd
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DALIAN JICHENG POWER STATION AUXILIARY EQUIPMENT Co Ltd
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Priority to CN2013202934276U priority Critical patent/CN203286561U/en
Application granted granted Critical
Publication of CN203286561U publication Critical patent/CN203286561U/en
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Abstract

The utility model discloses a high pressure resistant cooling water drum slag cooler which comprises a feed hopper, a high pressure resistant membrane wall cylinder, a high pressure resistant cooling device, a drive unit, a discharging hopper, a swivel joint, a tugboat mechanism group, a barrel positioning device and a pedestal. The high pressure resistant cooling device is installed inside the high pressure resistant membrane wall cylinder. The high pressure resistant membrane wall cylinder is supported by the tugboat mechanism group, positioned by the barrel positioning device and fixed on the pedestal. The drive unit used for driving the high pressure resistant membrane wall cylinder to rotate is fixed on the pedestal. The swivel joint is fixed on the rear end of the discharging hopper and communicates with the high pressure resistant cooling device. By the adoption of the above technical scheme, the cylinder is changed into an annular membrane wall structure; a header box is changed into an annular header box prepared from steel pipes; tubes, annular header box and spiral flights are combined to form the independent cooling device; and these components are all prepared from high pressure resistant steel pipes. Thus, the structure of the slag cooler is fundamentally changed so as to raise loading capacity of the slag cooler.

Description

A kind of barrel slag cooler of high pressure resistant cooling water
Technical field
The utility model relates to the cooling device of CFBB deslagging, particularly a kind of barrel slag cooler that can bear the high pressure cooling water.
Background technology
CFBB is as, at desulfuration in furnace, suppressing generation and the burning inferior coal of nitrogen oxide and be used widely in power industry at present.CFBB is dry ash extraction, has very high physics sensible heat in deslagging, need to have special cooling device to reclaim, and cold slag machine has just arisen at the historic moment.Along with more and more higher to environmental requirement, CFBB is also more and more extensive in the application of power plant, and the CFBB capacity is increasing, and its bed drain purge is also large, and required cooling water inflow also increases.Original cold slag machine is to adopt cooling water generally all to adopt boiler water-filling, and water pressure is low, and the water yield is limited, can not satisfy the demand, and the middle heat-exchange system of cover that arranges separately that has meets the cooling needs of cold slag machine, and it is complicated that whole recovery system seems; The dry in the air recirculated water of water tower of some utilizations comes coolingly, and the heat of lime-ash just can not reclaim and waste.Desirable method is that benefit is the very large needs that can meet cold slag machine of condensing capacity, and utilizes existing system just can easily utilize condensate water, reclaims its heat with the cooling water of condensate water as cold slag machine; But the pressure of condensate water is very high, the cylindrical shell of existing cold slag machine mostly adopts steel plate reel, bobbin carriage can not bear the high pressure of condensate water with the casing that Plate Welding forms, and this just need to have a kind of traditional cold slag machine structure, brand-new cold slag machine that can bear the elevated pressures cooling water broken through.
Summary of the invention
the utility model is intended to the shortcoming and defect part that exists in above-mentioned technology, and provide reasonable in design, when guaranteeing that lime-ash is cooling, change the poor chuck cylindrical structure of traditional bearing capacity, all adopt pipe-support type structure: cylindrical shell makes ring-like membrane wall structure into, header makes the ring-like bobbin carriage made from steel pipe into, by tubulation, the independent cooling device that ring-like bobbin carriage and flight combine, it is exactly to be all to form with bearing the very seamless steel tube for boiler manufacturing of high pressure that these parts have a common ground, thereby the frame mode that has so fundamentally changed cold slag machine has improved the bearing capacity of cold slag machine.
, for reaching above purpose, be achieved through the following technical solutions:
A kind of barrel slag cooler of high pressure resistant cooling water comprises: feed hopper, high pressure resistant membrane wall cylinder, high pressure resistant cooling device, drive unit, discharge bucket, swivel joint, dragging wheel mechanism group, cylinder positioning device and base; It is inner that high pressure resistant cooling device is installed on high pressure resistant membrane wall cylinder; High pressure resistant membrane wall cylinder (is used for preventing that high pressure resistant membrane wall cylinder motion process from producing axial displacement by the support of dragging wheel mechanism group, cylinder positioning device location.), be fixed on base; Be fixed with the drive unit that rotates be used to driving high pressure resistant membrane wall cylinder on base; Feed hopper is positioned at high pressure resistant membrane wall cylinder front end and is fixed on base, and the feed hopper discharging opening is communicated with high pressure resistant cooling device; Discharge bucket is positioned at high pressure resistant membrane wall cylinder rear end and is fixed on base, and discharge bucket covers in high pressure resistant membrane wall cylinder afterbody; Swivel joint is fixed on the discharge bucket rear end, and with high pressure resistant cooling device, is communicated with;
High pressure resistant membrane wall cylinder comprises: bobbin carriage and cylindrical shell rear header in the middle of cylindrical shell front header, barrel wall tube bank, cylindrical shell; Barrel wall tube bank front end is communicated with the cylindrical shell front header, and passing cylindrical shell intervalve box back is communicated with the cylindrical shell rear header, be that cylindrical shell front header, cylindrical shell rear header are left the hole identical with barrel wall tube bank diameter at regular intervals at relative end face respectively, in the middle of cylindrical shell, two end faces of bobbin carriage are opened the through hole identical with barrel wall tube bank diameter simultaneously, the middle bobbin carriage of cylindrical shell is passed in the barrel wall tube bank, and two ends are connected with cylindrical shell front header, cylindrical shell rear header respectively; The cylindrical shell front header radially is connected by sealing plate between every adjacent two pipes of retained part barrel wall tube bank between bobbin carriage with passing in the middle of cylindrical shell; In the middle of cylindrical shell front header, barrel wall tube bank, cylindrical shell, bobbin carriage, cylindrical shell rear header and sealing plate adopt high pressure resistant steel;
High pressure resistant cooling device comprises: front annular bobbin carriage, cooling water pipe, spiral plate and rear header; Front annular bobbin carriage is a high pressure resistant steel pipe ring, perhaps by the steel pipe ring that is no less than two different-diameter sizes with for being communicated with bobbin carriage cross over pipe adjacent or the steel pipe ring of being separated by, forms; Rear header is a high pressure resistant steel pipe ring, perhaps by the steel pipe ring that is no less than two different-diameter sizes with for being communicated with bobbin carriage cross over pipe adjacent or the steel pipe ring of being separated by, forms; The cooling water pipe two ends are communicated with respectively fixing with front annular bobbin carriage and rear header, and cooling water pipe two ends fixed form is for to fix along annular bobbin carriage circular pipe type shape; Spiral plate is fixed on (spiral plate can be selected isometric helix or variable-pitch propeller according to user's request) on cooling water pipe herein; Cooling water pipe adopts high pressure resistant steel pipe.
adopt its operation of the utility model and the principle of technique scheme to be described below: material enters into by high pressure resistant cooling device and high pressure resistant membrane wall cylinder and forms the barrel slag cooler body from the feed hopper outlet, rotated by the cold slag machine of chain drive (perhaps gear engagement) head roll body by driving mechanism, lime-ash constantly rolls in the barrel slag cooler body, upset, or throw, mobile to the outlet of barrel slag cooler body, the heat of lime-ash is by the conduction of high pressure resistant cooling device and high pressure resistant membrane wall cylinder simultaneously, with the cooling water heat exchange, and by cooling water, heat is taken away, having reduced the cold lime-ash of temperature discharges from the deslagging bucket.The seamless steel tube for boiler manufacturing that can bear high pressure is all adopted and the cold slag machine of cost heating surface in the position of the cooling water of high pressure circulation.Cold slag machine is changed the poor chuck cylindrical structure of traditional bearing capacity, all adopt pipe-support type structure: cylindrical shell makes ring-like membrane wall structure into, header makes the ring-like bobbin carriage made from steel pipe into, the high pressure resistant cooling device that is combined by tubulation, ring-like bobbin carriage and flight, it is exactly to be all with bearing very high pressure that these parts have a common ground, thereby the frame mode that has so fundamentally changed cold slag machine has improved the bearing capacity of cold slag machine.
Compared with prior art, the utility model is reasonable in design not only,, guaranteeing that cold slag machine deslagging is smooth and easy, in good cooling results, has again:
1, change the poor chuck cylindrical structure of traditional bearing capacity, all adopt pipe-support type structure, greatly improved the bearing capacity of cold slag machine.
2, change due to structure, the maintenance of the cold slag machine that is is convenient simple, due to high pressure resistant cooling device with at high pressure resistant membrane wall cylinder, be all parts independently, by connecting pipeline, they are combined, need only these connecting pipelines are removed and just high pressure resistant cooling device can be extracted out in high pressure resistant membrane wall cylinder when maintenance, check the abrasion condition of its inwall, with water pressure test inspection, whether Seepage is arranged, and directly observation is drawn out of next high pressure resistant cooling device abrasion condition, with hydraulic pressure test check cooling tube, whether Seepage is arranged, realized inspection truly, easy to maintenance.
3, the condensate water of utilizing the cooling cold slag machine of condensate water to improve temperature directly can be recycled, and is energy-efficient, the advantages such as non-secondary pollution and handling safety, the reliable convenience of use.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above and other purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
The utility model is totally 6 width accompanying drawings, wherein:
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is that high pressure resistant membrane wall cylinder of the present utility model vertically cuts open structural representation.
Fig. 3 is high pressure resistant membrane wall cylinder horizontal section structural representation of the present utility model.
Fig. 4 is high pressure resistant cooling device structural representation of the present utility model.
Fig. 5 is the front ring pipe box structure schematic diagram of the high pressure resistant cooling device of the utility model.
Fig. 6 is the rear header structural representation of the high pressure resistant cooling device of the utility model.
In figure: 1, feed hopper, 2, high pressure resistant membrane wall cylinder, 3, high pressure resistant cooling device, 4, drive unit, 5, discharge bucket, 6, swivel joint, 7, the dragging wheel mechanism group, 8, cylinder positioning device, 9, base, 21, the cylindrical shell front header, 22, barrel wall tube bank, 23, bobbin carriage in the middle of cylindrical shell, 24, the cylindrical shell rear header, 25, sealing plate, 31, front annular bobbin carriage, 32, cooling water pipe, 33, spiral plate, 34, rear header, 35, the bobbin carriage cross over pipe.
The specific embodiment
The barrel slag cooler of a kind of high pressure resistant cooling water as shown in Figure 1 comprises: feed hopper 1, high pressure resistant membrane wall cylinder 2, high pressure resistant cooling device 3, drive unit 4, discharge bucket 5, swivel joint 6, dragging wheel mechanism group 7, cylinder positioning device 8 and base 9; High pressure resistant cooling device 3 is installed on high pressure resistant membrane wall cylinder 2 inside; High pressure resistant membrane wall cylinder 2 (is used for preventing that high pressure resistant membrane wall cylinder 2 motion processes from producing axial displacement by 7 supports of dragging wheel mechanism group, cylinder positioning device 8 location.), be fixed on base 9; Be fixed with the drive unit 4 that rotates be used to driving high pressure resistant membrane wall cylinder 2 on base 9; Feed hopper 1 is positioned at high pressure resistant membrane wall cylinder 2 front ends and is fixed on base 9, and feed hopper 1 discharging opening is communicated with high pressure resistant cooling device 3; Discharge bucket 5 is positioned at high pressure resistant membrane wall cylinder 2 rear ends and is fixed on base 9, and discharge bucket 5 covers in high pressure resistant membrane wall cylinder 2 afterbodys; Swivel joint 6 is fixed on discharge bucket 5 rear ends, and with high pressure resistant cooling device 3, is communicated with;
High pressure resistant membrane wall cylinder 2 as shown in Figures 2 and 3 comprises: bobbin carriage 23 and cylindrical shell rear header 24 in the middle of cylindrical shell front header 21, barrel wall tube bank 22, cylindrical shell; Barrel wall tube bank 22 front ends are communicated with cylindrical shell front header 21, and in the middle of passing cylindrical shell, bobbin carriage 23 rear ends are communicated with cylindrical shell rear header 24, be that cylindrical shell front header 21, cylindrical shell rear header 24 are left the hole identical with barrel wall tube bank 22 diameters at regular intervals at relative end face respectively, in the middle of cylindrical shell, two end faces of bobbin carriage 23 are opened the through hole identical with barrel wall tube bank 22 diameters simultaneously, the middle bobbin carriage 23 of cylindrical shell is passed in barrel wall tube bank 22, and two ends are connected with cylindrical shell front header 21, cylindrical shell rear header 24 respectively; Cylindrical shell front header 21 radially is connected by sealing plate 25 between every adjacent two pipes of retained part barrel wall tube bank 22 between bobbin carriage 23 with passing in the middle of cylindrical shell; In the middle of cylindrical shell front header 21, barrel wall tube bank 22, cylindrical shell, bobbin carriage 23, cylindrical shell rear header 24 and sealing plate 25 adopt high pressure resistant steel;
High pressure resistant cooling device 3 as shown in Figure 4, Figure 5 and Figure 6 comprises: front annular bobbin carriage 31, cooling water pipe 32, spiral plate 33 and rear header 34; Front annular bobbin carriage 31 is a high pressure resistant steel pipe ring, perhaps by the steel pipe ring that is no less than two different-diameter sizes with for being communicated with bobbin carriage cross over pipe 35 adjacent or the steel pipe ring of being separated by, forms; Rear header 24 is a high pressure resistant steel pipe ring, perhaps by the steel pipe ring that is no less than two different-diameter sizes with for being communicated with bobbin carriage cross over pipe 35 adjacent or the steel pipe ring of being separated by, forms; Cooling water pipe 32 two ends are communicated with respectively fixing with front annular bobbin carriage 31 and rear header 34, and cooling water pipe 32 two ends fixed forms are for to fix along annular bobbin carriage circular pipe type shape; Spiral plate 33 is fixed on (spiral plate 33 can be selected isometric helix or variable-pitch propeller according to user's request) on cooling water pipe 32 herein; Cooling water pipe 32 adopts high pressure resistant steel pipe.
adopt its operation of the utility model and the principle of technique scheme to be described below: material enters into by high pressure resistant cooling device 3 and high pressure resistant membrane wall cylinder 2 and forms the barrel slag cooler body from feed hopper 1 outlet, rotated by the cold slag machine of chain drive (perhaps gear engagement) head roll body by driving mechanism, lime-ash constantly rolls in the barrel slag cooler body, upset, or throw, mobile to the outlet of barrel slag cooler body, the heat of lime-ash is by the conduction of high pressure resistant cooling device 3 and high pressure resistant membrane wall cylinder 2 simultaneously, with the cooling water heat exchange, and by cooling water, heat is taken away, having reduced the cold lime-ash of temperature discharges from the deslagging bucket.The seamless steel tube for boiler manufacturing that can bear high pressure is all adopted and the cold slag machine of cost heating surface in the position of the cooling water of high pressure circulation.Cold slag machine is changed the poor chuck cylindrical structure of traditional bearing capacity, all adopt pipe-support type structure: cylindrical shell makes ring-like membrane wall structure into, header makes the ring-like bobbin carriage made from steel pipe into, the high pressure resistant cooling device 3 that is combined by tubulation, ring-like bobbin carriage and flight, it is exactly to be all with bearing very high pressure that these parts have a common ground, thereby the frame mode that has so fundamentally changed cold slag machine has improved the bearing capacity of cold slag machine.
the above, it is only preferred embodiment of the present utility model, not the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those skilled in the art are not within breaking away from the technical solutions of the utility model scope, appeal when utilizing the equivalent embodiment that the technology contents that discloses is made a little change or is modified to equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, foundation technical spirit of the present utility model is to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (3)

1. the barrel slag cooler of a high pressure resistant cooling water, is characterized in that: comprise feed hopper (1), high pressure resistant membrane wall cylinder (2), high pressure resistant cooling device (3), drive unit (4), discharge bucket (5), swivel joint (6), dragging wheel mechanism group (7), cylinder positioning device (8) and base (9); Described high pressure resistant cooling device (3) is installed on high pressure resistant membrane wall cylinder (2) inside; Described high pressure resistant membrane wall cylinder (2), by dragging wheel mechanism group (7) support, cylinder positioning device (8) location, is fixed on base (9); Be fixed with the drive unit (4) that rotates be used to driving high pressure resistant membrane wall cylinder (2) on described base (9); Described feed hopper (1) is positioned at high pressure resistant membrane wall cylinder (2) front end and is fixed on base (9), and feed hopper (1) discharging opening is communicated with high pressure resistant cooling device (3); Described discharge bucket (5) is positioned at high pressure resistant membrane wall cylinder (2) rear end and is fixed on base (9), and discharge bucket (5) covers in high pressure resistant membrane wall cylinder (2) afterbody; Described swivel joint (6) is fixed on discharge bucket (5) rear end, and with high pressure resistant cooling device (3), is communicated with.
2. the barrel slag cooler of a kind of high pressure resistant cooling water according to claim 1, it is characterized in that: described high pressure resistant membrane wall cylinder (2) comprising: bobbin carriage (23) and cylindrical shell rear header (24) in the middle of cylindrical shell front header (21), barrel wall tube bank (22), cylindrical shell; Described barrel wall tube bank (22) front end is communicated with cylindrical shell front header (21), and in the middle of passing cylindrical shell, bobbin carriage (23) rear end is communicated with cylindrical shell rear header (24); Described cylindrical shell front header (21) radially is connected by sealing plate (25) between every adjacent two pipes of retained part barrel wall tube bank (22) between bobbin carriage (23) with passing in the middle of cylindrical shell; In the middle of described cylindrical shell front header (21), barrel wall tube bank (22), cylindrical shell, bobbin carriage (23), cylindrical shell rear header (24) and sealing plate (25) adopt high pressure resistant steel.
3. the barrel slag cooler of a kind of high pressure resistant cooling water according to claim 1, it is characterized in that: described high pressure resistant cooling device (3) comprising: front annular bobbin carriage (31), cooling water pipe (32), spiral plate (33) and rear header (34); Described front annular bobbin carriage (31) is a high pressure resistant steel pipe ring, perhaps by the steel pipe ring that is no less than two different-diameter sizes with for the bobbin carriage cross over pipe (35) that is communicated with adjacent or the steel pipe ring of being separated by, forms; Described rear header (34) is a high pressure resistant steel pipe ring, perhaps by the steel pipe ring that is no less than two different-diameter sizes with for the bobbin carriage cross over pipe (35) that is communicated with adjacent or the steel pipe ring of being separated by, forms; Described cooling water pipe (32) two ends are communicated with respectively fixing with front annular bobbin carriage (31) and rear header (34), and described cooling water pipe (32) two ends fixed form is for to fix along annular bobbin carriage (31) endless tube shape; Described spiral plate (33) is fixed on cooling water pipe (32); Described cooling water pipe (32) adopts high pressure resistant steel pipe.
CN2013202934276U 2013-05-24 2013-05-24 High pressure resistant cooling water drum slag cooler Expired - Fee Related CN203286561U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109945175A (en) * 2019-04-22 2019-06-28 四川轻化工大学 A kind of tandem barrel slag cooler unit effectively adjusted according to actual condition demand

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109945175A (en) * 2019-04-22 2019-06-28 四川轻化工大学 A kind of tandem barrel slag cooler unit effectively adjusted according to actual condition demand

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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: 20131113

Termination date: 20180524

CF01 Termination of patent right due to non-payment of annual fee