CN201803043U - Expansion compensation device for material discharge and ash bucket material discharge system adopting same - Google Patents
Expansion compensation device for material discharge and ash bucket material discharge system adopting same Download PDFInfo
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- CN201803043U CN201803043U CN2010205115704U CN201020511570U CN201803043U CN 201803043 U CN201803043 U CN 201803043U CN 2010205115704 U CN2010205115704 U CN 2010205115704U CN 201020511570 U CN201020511570 U CN 201020511570U CN 201803043 U CN201803043 U CN 201803043U
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Abstract
The utility model discloses an expansion compensation device for material discharge and an ash bucket material discharge system adopting the same, belonging to the field of ash reclaiming equipment. The expansion compensation device for material discharge comprises an upper cylinder body and a lower cylinder body, the lower part of the upper cylinder body is inserted into the upper part of the lower cylinder body, a flange is fixedly connected to the upper end of the lower cylinder body, a pressing block capable of moving relative to the upper cylinder body is arranged on the outer side at the lower part of the upper cylinder body, and the pressing block is connected with the flange. The ash bucket material discharge system comprises an ash collecting hopper and an ash discharge valve connected to the lower end of the ash collecting hopper, the expansion compensation device is connected to the lower end of the ash discharge valve, and the lower end of the expansion compensation device is connected with ash convey equipment. The structure provided by the utility model is compact and reasonable, good in leak tightness and wearing resistance, and good in anti-clogging performance because the structure is smaller at the upper part and larger at the lower part. Meanwhile, the height can be adjusted according to using environment during installation, thereby achieving convenience in installation.
Description
Technical field
The utility model relates to the dust-reclaiming mill field, particularly relates to the connection set of high temperature flue dust conveying equipments such as the ash-discharge opening of UTILIZATION OF VESIDUAL HEAT IN equipment such as all kinds of exhaust heat boilers and high temperature dust collection devices such as roto-clone, dust precipitator and hidden scraper conveyer and uses the ash bucket discharge system of this device.
Background technique
In all kinds of high temperature furnace production processes of industry such as metallurgy, cement, electric power, all produce the high temperature dust flue gas, flue gas must through UTILIZATION OF VESIDUAL HEAT IN equipment such as exhaust heat boiler reclaim waste heat in the flue gas, and cooling, sedimentation flue gas in the coarse granule flue dust after, qualified discharge after dust collection devices such as roto-clone, dust precipitator purify again, or carry out qualified discharge behind the deep purifying.Wherein, to the flue dust of UTILIZATION OF VESIDUAL HEAT IN and dust collection device collection, the general conveying equipments such as burying scraper plate that adopts is concentrated.Because the flue dust temperature is higher, in UTILIZATION OF VESIDUAL HEAT IN equipment such as exhaust heat boiler, roto-clone, dust precipitator ash collection bucket and conveying equipment connection place, there is the flexible expansion of a certain amount of heat, in case handle bad, will cause the damage of conveying equipment, thereby cause flue dust in time not discharge, directly injure UTILIZATION OF VESIDUAL HEAT IN and dust collection device, even the production safety of stove.
At present, in the production or adopt the easy nonmetal soft connection device of tube, or the non-metal compensator of mounting structure complexity.The easy nonmetal soft connection device of tube wherein, the nonmetallic material 9 that adopt wire rope 8 to tie up tubular, this device wears no resistance, and cracky adopts the ash bucket discharge system of above-mentioned connection set, as shown in Figure 1, it comprise ash collection bucket 6, with the ash discharge valve 5 that ash collection bucket 6 lower ends link to each other, described ash discharge valve 5 lower ends are connected with described nonmetal soft connection device, this nonmetal soft connection device lower end links to each other with the dust conveying equipment, because the irrationality of its structure, easily dust stratification stops up.And nonmetal compensator structure complexity, mainly by adding packing material 15 at nonmetallic material 9 inwalls, dust directly contacts with stuffing, and stuffing easily comes off, thereby dust stratification stops up, as shown in Figure 2, it comprise ash collection bucket 6, with the ash discharge valve 5 that ash collection bucket 6 lower ends link to each other, described ash discharge valve 5 lower ends are connected with described non-metal compensator, this non-metal compensator lower end links to each other with the dust conveying equipment, this system is huge relatively, and price is expensive, and it is little that installation can be adjusted surplus.
Summary of the invention
Wear no resistance at nonmetal soft connection device in the existing discharge expansion compensation device, cracky, easily dust stratification stops up, the non-metal compensator complex structure, dust directly contacts with stuffing, stuffing easily comes off, thereby dust stratification stops up, and equipment is huge relatively, price is expensive, installation can be adjusted the little defective of surplus, of the present utility modelly aim to provide a kind of both retractables, the anti-plugging performance is good, flexible for installation, and has a good abrasion resistance, and cheap discharge expansion compensation device, thereby guarantee UTILIZATION OF VESIDUAL HEAT IN equipment and roto-clones such as boiler, dust collection device ash discharges such as dust precipitator are smooth and easy, conveying equipment stable operation, and then the safety in production of assurance high temperature furnace.
In order to realize above-mentioned technical purpose, the technical solution adopted in the utility model is: described discharge expansion compensation device, be characterized in, comprise upper cylinder and lower cylinder body, this upper cylinder bottom is plugged in the lower cylinder body top, described lower cylinder body upper end is connected with flange, and the outside, described upper cylinder bottom is provided with the mobilizable briquetting of relative upper cylinder, and this briquetting links to each other with flange.
Further, gap between described upper cylinder outer wall and the lower cylinder body inwall is 10 ~ 30mm, described upper cylinder lower end periphery is provided with flange, and is filled with the thermal insulating material that is used to seal in the cavity of this gap a and described flange composition, and this thermal insulating material is preferably aluminum silicate insulation material.Between described briquetting and flange, be provided with asbestos slate or silicate aluminum board, be provided with asbestos slate or silicate aluminum board and high-temperature agglomerant between described thermal insulating material and the flange.Gap between described briquetting and the upper cylinder outer wall is 1-4mm, and the gap between described flange outer periphery and the lower cylinder body inwall is 1-4mm.
By said structure, upper cylinder can move relative to lower cylinder body in the described discharge expansion compensation device, can be according to dust collection device ash collection bucket and conveying equipment connection places such as UTILIZATION OF VESIDUAL HEAT IN equipment such as exhaust heat boiler and roto-clone, dust precipitators, freely adjust its height owing to the flexible swell increment of the higher heat that produces of flue dust temperature, versatility is good, and safe and reliable.
Further, the utility model provides a kind of ash bucket discharge system, it comprises ash collection bucket, the ash discharge valve that links to each other with the ash collection bucket lower end, and described Ash valves student end is connected with aforesaid discharge expansion compensation device, and this discharge expansion compensation device lower end links to each other with the dust conveying equipment.
Compared with prior art, the beneficial effects of the utility model are: the whole reason of gathering together of the utility model overall structure, and good airproof performance, wear resistance is good, adopt up-small and down-bigly on the structure, anti-blocking performance is good, simultaneously, and can be during installation according to Environmental Conditions, freely adjust its height, easy for installation, device security is reliable.The ash discharge of described ash bucket discharge system is smooth and easy, conveying equipment stable operation, can guarantee the safety in production of high temperature furnace.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the structure principle chart of existing nonmetal soft connection device;
Fig. 2 is the structure principle chart of existing non-metal compensator structure;
Fig. 3 is a structure principle chart of the present utility model;
Fig. 4 is the local enlarged diagram in A place of Fig. 3.
In the drawings
The 1-upper cylinder; The 2-lower cylinder body; 3-asbestos slate or silicate aluminum board;
The 4-pressing plate; 5-ash discharge valve; The 6-ash collection bucket;
7-dust conveying equipment; The 8-wire rope; The 9-nonmetallic material;
The 10-bolt; The 11-thermal insulating material; The 12-high-temperature agglomerant;
The 13-flange; The 14-flange; The 15-packing material.
Gap between described upper cylinder 1 outer wall of a-and lower cylinder body 2 inwalls;
Gap between described flange 14 peripheries of b-and lower cylinder body 2 inwalls;
Gap between described briquetting 4 of c-and upper cylinder 1 outer wall.
Embodiment
A kind of discharge expansion compensation device, as shown in Figure 3, comprise upper cylinder 1 and lower cylinder body 2, this upper cylinder 1 bottom is plugged in lower cylinder body 2 tops, described lower cylinder body 2 upper ends are welded with flange 13, the outside, described upper cylinder 1 bottom is provided with relative upper cylinder 1 mobilizable briquetting 4, and this briquetting 4 links to each other by bolt 10 with flange 13.
As shown in Figure 4, gap a between described upper cylinder 1 outer wall and lower cylinder body 2 inwalls is 10 ~ 30mm, be preferably 20mm, described upper cylinder 1 lower end periphery is provided with flange 14, and be filled with the thermal insulating material 11 that is used to seal in the cavity that this gap a and described flange 14 are formed, this thermal insulating material 11 is preferably aluminum silicate insulation material.Be provided with asbestos slate or silicate aluminum board 3 between described briquetting 4 and the flange 13, be provided with asbestos slate or silicate aluminum board 3 and high-temperature agglomerant 12 between described thermal insulating material 11 and the flange 14.
Gap c between described briquetting 4 and upper cylinder 1 outer wall is 1-4mm, is preferably 2-3mm; Gap b between described flange 14 peripheries and lower cylinder body 2 inwalls is 1-4mm, is preferably 2-3mm.
Adopt heat-resisting silicate aluminum board or asbestos slate 3 and heat-resisting aluminum silicate insulation material 11 to seal between upper cylinder 1 and the lower cylinder body 2, and, adopt bolt 10 to be connected with the flange 13 on lower cylinder body 2 tops by pressing plate 4.
A kind of ash bucket discharge system, comprise ash collection bucket 6, the ash discharge valve 5 that links to each other with ash collection bucket 6 lower ends, as shown in Figure 3, described ash discharge valve 5 lower ends are connected with aforesaid discharge expansion compensation device, this discharge expansion compensation device lower end links to each other with the dust conveying equipment, and this dust conveying equipment is as equipment such as hidden scraper conveyers.
Claims (6)
1. discharge expansion compensation device, it is characterized in that, comprise upper cylinder (1) and lower cylinder body (2), this upper cylinder (1) bottom is plugged in lower cylinder body (2) top, described lower cylinder body (2) upper end is connected with flange (13), the outside, described upper cylinder (1) bottom is provided with the mobilizable briquetting of relative upper cylinder (1) (4), and this briquetting (4) links to each other with flange (13).
2. discharge expansion compensation device according to claim 1, it is characterized in that, gap a between described upper cylinder (1) outer wall and lower cylinder body (2) inwall is 10 ~ 30mm, described upper cylinder (1) lower end periphery is provided with flange (14), and is filled with the thermal insulating material (11) that is used to seal in the cavity of this gap a and described flange (14) composition.
3. discharge expansion compensation device according to claim 2 is characterized in that described thermal insulating material (11) is an aluminum silicate insulation material.
4. discharge expansion compensation device according to claim 2, it is characterized in that, be provided with asbestos slate or silicate aluminum board (3) between described briquetting (4) and the flange (13), be provided with asbestos slate or silicate aluminum board (3) and high-temperature agglomerant (12) between described thermal insulating material (11) and the flange (14).
5. discharge expansion compensation device according to claim 2 is characterized in that, the gap c between described briquetting (4) and upper cylinder (1) outer wall is 1-4mm, and the gap b between described flange (14) periphery and lower cylinder body (2) inwall is 1-4mm.
6. ash bucket discharge system, comprise ash collection bucket (6), the ash discharge valve (5) that links to each other with ash collection bucket (6) lower end, it is characterized in that, described ash discharge valve (5) lower end is connected with as the described discharge expansion compensation of one of claim 1 ~ 5 device, and this discharge expansion compensation device lower end links to each other with the dust conveying equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205115704U CN201803043U (en) | 2010-09-01 | 2010-09-01 | Expansion compensation device for material discharge and ash bucket material discharge system adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205115704U CN201803043U (en) | 2010-09-01 | 2010-09-01 | Expansion compensation device for material discharge and ash bucket material discharge system adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201803043U true CN201803043U (en) | 2011-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205115704U Expired - Fee Related CN201803043U (en) | 2010-09-01 | 2010-09-01 | Expansion compensation device for material discharge and ash bucket material discharge system adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201803043U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709938A (en) * | 2016-04-14 | 2016-06-29 | 南京佳旺安环境科技有限公司 | Dust remover dust collection device |
| CN107837966A (en) * | 2017-12-06 | 2018-03-27 | 江苏蓝电环保股份有限公司 | One kind is expanded with heat and contract with cold compensation device |
| CN110497834A (en) * | 2019-09-24 | 2019-11-26 | 山东铁马特种车辆制造有限公司 | It is a kind of for conveying the preceding active striker plate of device for discharging |
-
2010
- 2010-09-01 CN CN2010205115704U patent/CN201803043U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709938A (en) * | 2016-04-14 | 2016-06-29 | 南京佳旺安环境科技有限公司 | Dust remover dust collection device |
| CN107837966A (en) * | 2017-12-06 | 2018-03-27 | 江苏蓝电环保股份有限公司 | One kind is expanded with heat and contract with cold compensation device |
| CN110497834A (en) * | 2019-09-24 | 2019-11-26 | 山东铁马特种车辆制造有限公司 | It is a kind of for conveying the preceding active striker plate of device for discharging |
| CN110497834B (en) * | 2019-09-24 | 2024-03-22 | 山东铁马特种车辆制造有限公司 | Front movable striker plate for conveying and discharging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHANGSHA ENGINEERING + RESEARCH INSTITUTE LTD. OF Free format text: FORMER NAME: CHANGSHA DESIGN INST. OF NON-FERROUS METALLURGY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 410011 Changsha Jiefang Middle Road, Hunan, No. 199 Patentee after: Changsha Engineering & Research Institute of Nonferrous Metallurgy Co., Ltd. Address before: 410011 Changsha Jiefang Middle Road, Hunan, No. 199 Patentee before: Changsha Design Inst. of Non-Ferrous Metallurgy |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20150901 |
|
| EXPY | Termination of patent right or utility model |