CN102910844A - Dual-chamber lime vertical kiln sealing feeding device and feeding method - Google Patents

Dual-chamber lime vertical kiln sealing feeding device and feeding method Download PDF

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Publication number
CN102910844A
CN102910844A CN201210478199XA CN201210478199A CN102910844A CN 102910844 A CN102910844 A CN 102910844A CN 201210478199X A CN201210478199X A CN 201210478199XA CN 201210478199 A CN201210478199 A CN 201210478199A CN 102910844 A CN102910844 A CN 102910844A
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hopper
top cover
hydraulic efficiency
feeding device
efficiency system
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CN201210478199XA
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CN102910844B (en
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秦国利
左大武
吉小军
孟海平
陈玉明
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Baosteel Engineering and Technology Group Co Ltd
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Baosteel Engineering and Technology Group Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/40Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

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Abstract

The invention relates to a dual-chamber lime vertical kiln sealing feeding device and a feeding method. The dual-chamber lime vertical kiln sealing feeding device comprises a frame, guide rails at two sides, a motor drive system, a hopper, a top cover hydraulic system and a feeding device hydraulic system, wherein the top cover hydraulic system is arranged in the frame and connected with a top cover of the hopper; the motor drive system is arranged in the middle of the frame, and a main shaft connected with the motor drive system is connected to the middle of the hopper and a bottom discharging conical body; the feeding device hydraulic system is arranged at two sides of the guide rails and is connected with the frame, so the whole frame downwards moves to a discharging position along the guide rails to prepare feeding, and a guide support arranged around the lower part of the hopper is used for guiding the downward moving process; and the bottom discharging conical body is positioned at the bottom of the hopper to seal the outlet of the hopper. A seal feeding device is arranged on the top of the dual chamber lime vertical kiln, no air and dust leakage exists in the feeding process, good sealing effect is ensured, the energy consumption is lowered, on line feeding can be performed anytime, the dual chamber lime vertical kiln is upsized, and the environment protecting demand of the dual chamber lime vertical kiln in the project construction process is met.

Description

Two thorax lime shaft kiln sealing feeders and charging process
Technical field
The present invention relates to the limestone kiln, relate to the refractory seals feeding device in limestone kiln, the particularly sealing feeder of a kind of pair of thorax lime shaft kiln and charging process, it is reinforced and other sealings are reinforced to can be used for the top seal of the two thorax shaft furnaces of quickened lime.
Background technology
At two thorax shaft furnaces of usefulness, compare other active lime kilns at present, the energy consumption of two thorax shaft furnaces is minimum, and level of automation is high, becomes just gradually the limestone kiln of main flow.At present, produce 600 tons and above two thorax shaft furnaces daily, the kiln top feeding device of two kiln thoraxes substantially all is open form, and there are some defectives in this form, and its weak point mainly contains following aspect:
Can cause the interior hot flue gas of part of kiln excessive when 1, the kiln top is reinforced, increase thus energy consumption.
2, waste gas and dust can be excessive with hot flue gas, cause the pollution to environment.
3, the kiln thorax of calcining in two kiln thoraxes can not feed in raw material, and has limited feed time, thereby has reduced the utilization coefficient of unit volume in the kiln thorax.
Therefore, if adopt sealing reinforced, then can overcome above defective, make two thorax shaft furnaces maximizations and satisfy its environmental protection needs in Process of Engineering Construction.
Summary of the invention
The purpose of this invention is to provide a kind of pair of thorax lime shaft kiln sealing feeder and charging process, it has solved the existing problem of above-mentioned prior art, on the kiln top sealing feeder is set, good sealing effect in the reinforced process, and can be reinforced online at any time, two thorax lime shaft kilns are maximized, satisfy its environmental protection needs in Process of Engineering Construction.
Technical solution of the present invention is as follows:
A kind of pair of thorax lime shaft kiln sealing feeder, it comprises framework, two side rails, motor transmission system, hopper top cover, hopper, main shaft, bottom discharge cone and guiding trestle, and described pair of thorax lime shaft kiln sealing feeder also comprises top cover hydraulic efficiency system and feeding device hydraulic efficiency system;
Described top cover hydraulic efficiency system is placed in the framework, and the top cover hydraulic efficiency system is connected with the hopper top cover, and motor transmission system is installed in the middle of the framework, and the main shaft that is connected with motor transmission system is connected in the middle of the hopper and the bottom discharge cone;
Described feeding device hydraulic efficiency system is placed in the guide rail both sides, and the feeding device hydraulic efficiency system is connected with framework, makes framework integral body be moved down into the discharging position along guide rail and prepares to feed in raw material, and is installed in hopper bottom guiding trestle on every side folding process is led;
Sealing-ring is equipped with to close with top seal in described hopper top;
Described bottom discharge cone is positioned at feed hopper bottom to seal hopper outlet.
Described hopper is equipped with internal partition, and dividing plate is separated into four zones with hopper, and feed hopper bottom is without dividing plate.
Described feed hopper bottom is equipped with sealing-ring.
Described hopper inside is provided with abrasion-proof backing block.
A kind of charging process of implementing above-mentioned pair of thorax lime shaft kiln sealing feeder, at first, sealing feeder is in hopper material feeding station one, the bottom discharge cone seals outlet in feed hopper bottom, material is added in the hopper from the side, hopper rotates under the motor transmission system effect simultaneously, and material is evenly distributed in the hopper, and is reinforced complete; Top cover drops down onto the hopper top and makes the hopper sealing under the effect of top cover hydraulic efficiency system, namely is positioned at hopper material feeding station two;
Afterwards, framework, motor transmission system, top cover hydraulic efficiency system, top cover, hopper, main shaft and bottom discharge cone are moved down into the discharging position along guide rail integral body and prepare reinforced under the effect of feeding device hydraulic efficiency system, namely be in hopper material feeding station three, have guiding trestle that folding process is led around the hopper;
At last, hopper, top cover position are motionless, and framework, motor transmission system, main shaft, bottom discharge cone continue to walk downwards under top cover hydraulic efficiency system and the effect of feeding device hydraulic efficiency system, make the bottom discharge cone break away from hopper, material is discharged, and namely is positioned at hopper material feeding station four; Discharge finishes, and each parts contrary operation returns hopper material feeding station one, repeats above action when again feeding in raw material.
Use of the present invention pair of thorax lime shaft kiln sealing feeder, compared with prior art, the present invention has following advantages and result of use:
1, top top cover, hopper are guaranteed good sealing effectiveness by hydraulic efficiency plant and sealing-ring sealing; Reveal without gas, dust in the reinforced process, environment protecting is good, has reduced energy consumption.
2, hopper is divided into four zones with dividing plate, and the bottom is communicated with, when filling with substance in the hopper, and hopper is rotatable, and the material in four intervals of hopper is evenly distributed.
3, the inner abrasion-proof backing block that adopts of hopper, the work-ing life of prolongation hopper.
4, no matter whether the kiln cylinder is at calcination process, all can be reinforced online at any time.
Description of drawings
Fig. 1 is the front view of a kind of pair of thorax lime shaft kiln sealing feeder of the present invention.
Fig. 2 is the side-view by sealing feeder shown in Figure 1.
Fig. 3 is the working process synoptic diagram of a kind of pair of thorax lime shaft kiln sealing feeder of the present invention.
Fig. 4 is the local enlarged diagram at hopper top seal circle (A place among Fig. 1).
Fig. 5 is the local enlarged diagram at feed hopper bottom sealing-ring (B place among Fig. 1).
Reference numeral:
1 is framework, and 2 is guide rail, and 3 is motor transmission system, and 4 is the top cover hydraulic efficiency system, and 5 is the feeding device hydraulic efficiency system, 6 is the hopper top cover, and 7 is sealing-ring, and 8 is hopper, and 9 is main shaft, 10 is the hopper internal partition, and 11 is the bottom discharge cone, and 12 is sealing-ring, and 13 is guiding trestle.
Embodiment
Describe feeding device structure of the present invention and charging process in detail below by specific embodiment.
Referring to Fig. 1, the invention provides a kind of pair of thorax lime shaft kiln sealing feeder, it mainly is comprised of framework 1, two side rails 2, motor transmission system 3, hopper top cover 6, hopper 8, main shaft 9, bottom discharge cone 11, guiding trestle 13 and top cover hydraulic efficiency system 4 and feeding device hydraulic efficiency system 5.
Top cover hydraulic efficiency system 4 is placed in the framework 1, and top cover hydraulic efficiency system 4 is connected with hopper top cover 6.Motor transmission system 3 is installed in the middle of the framework 1, and the main shaft 9 that is connected with motor transmission system 3 is connected in the middle of the hopper 8 and bottom discharge cone 11.Hopper 8 is rotatable when reinforced, and its rotating speed is adjustable.Hopper 8 is opened and sealed to top cover 6 under the transmission control of top cover hydraulic efficiency system 4.Behind the top cover 6 good seal hoppers 8, under feeding device hydraulic efficiency system 5 and 4 controls of top cover hydraulic efficiency system, realize reinforced.
Feeding device hydraulic efficiency system 5 is placed in guide rail 2 both sides, feeding device hydraulic efficiency system 5 is connected with framework 1, make framework 1 integral body be moved down into the discharging position along guide rail 2 and prepare to feed in raw material, being installed in hopper 8 bottoms guiding trestle 13 on every side can lead to folding process.
Hopper 8 tops are equipped with sealing-ring 7(and are seen Fig. 4), so as with top cover 6 hermetically closings.Internal partition 10 is housed in the hopper 8, and dividing plate 10 is separated into four zones with hopper 8, by hopper 8 rotations the material in four zones of hopper is evenly distributed.Hopper 8 bottoms are without dividing plate, and the bottom is communicated with.Hopper 8 inside are provided with abrasion-proof backing block.Hopper 8 bottoms arrange sealing-ring 12(and see Fig. 5).Bottom discharge cone 11 is positioned at hopper 8 bottoms, is used for sealing hopper 8 outlets.
Referring to Fig. 2 and Fig. 3, a kind of charging process of two thorax lime shaft kiln sealing feeders that adopts of the present invention is as follows:
At first, sealing feeder is in hopper material feeding station one (first location among Fig. 3), and bottom discharge cone 11 seals outlet in hopper 8 bottoms, and material is added in the hopper 8 from the side, hopper 8 can rotate under motor transmission system 3 effects simultaneously, and material is evenly distributed in the hopper 8.Reinforced complete, top cover 6 drops down onto hopper 8 tops and makes hopper 8 sealings under 4 effects of top cover hydraulic efficiency system, i.e. hopper material feeding station two (second position among Fig. 3), and sealing place has sealing-ring 7.Motor transmission system 3 and top cover hydraulic efficiency system 4 all are fixed on the framework 1.
Afterwards, framework 1, motor transmission system 3, top cover hydraulic efficiency system 4, top cover 6, hopper 8, main shaft 9 and bottom discharge cone 11 are moved down into the discharging position along guide rail 2 integral body and prepare reinforced under the effect of feeding device hydraulic efficiency system 5, be hopper material feeding station three (the 3rd position among Fig. 3), have 13 pairs of folding processes of guiding trestle to lead around the hopper 8.
At last, hopper 8, top cover 6 positions are motionless, framework 1, motor transmission system 3, main shaft 9, bottom discharge cone 11 continue to walk downwards under top cover hydraulic efficiency system 4 and 5 effects of feeding device hydraulic efficiency system, make bottom discharge cone 11 break away from hopper 8, material is discharged, i.e. hopper material feeding station four (the 4th position among Fig. 3).Discharge finishes, and each parts contrary operation returns hopper material feeding station one (first location among Fig. 3), repeats above action when again feeding in raw material.
In sum, the present invention arranges sealing feeder on two thorax lime shaft kiln kilns top, reveals without gas, dust in the reinforced process, guarantee good sealing effectiveness, reduced energy consumption, and can be reinforced online at any time, two thorax lime shaft kilns are maximized, satisfy its environmental protection needs in Process of Engineering Construction.
Certainly, those skilled in the art in the art will be appreciated that, above-described embodiment only is that the present invention is described, and be not as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claim of the present invention the variation of above-described embodiment, modification etc.

Claims (5)

1. two thorax lime shaft kiln sealing feeder, it comprises framework (1), two side rails (2), motor transmission system (3), hopper top cover (6), hopper (8), main shaft (9), bottom discharge cone (11) and guiding trestle (13), it is characterized in that: described pair of thorax lime shaft kiln sealing feeder also comprises top cover hydraulic efficiency system (4) and feeding device hydraulic efficiency system (5);
Described top cover hydraulic efficiency system (4) is placed in the framework (1), top cover hydraulic efficiency system (4) is connected with hopper top cover (6), motor transmission system (3) is installed in the middle of the framework (1), and the main shaft (9) that is connected with motor transmission system (3) is connected in the middle of the hopper (8) and bottom discharge cone (11);
Described feeding device hydraulic efficiency system (5) is placed in guide rail (2) both sides, feeding device hydraulic efficiency system (5) is connected with framework (1), make framework (1) integral body be moved down into the discharging position along guide rail (2) and prepare to feed in raw material, be installed in hopper (8) bottom guiding trestle (13) on every side folding process is led;
Described hopper (8) top be equipped with sealing-ring (7) with top cover (6) hermetically closing;
Described bottom discharge cone (11) is positioned at hopper (8) bottom to seal hopper (8) outlet.
2. according to claim 1 pair of thorax lime shaft kiln sealing feeder, it is characterized in that: described hopper (8) is equipped with internal partition (10), and dividing plate (10) is separated into four zones with hopper (8), and hopper (8) bottom is without dividing plate.
3. according to claim 1 pair of thorax lime shaft kiln sealing feeder is characterized in that: sealing-ring (12) is housed bottom the described hopper (8).
4. according to claim 1 pair of thorax lime shaft kiln sealing feeder, it is characterized in that: described hopper (8) inside is provided with abrasion-proof backing block.
5. charging process of implementing claimed in claim 1 pair of thorax lime shaft kiln sealing feeder, it is characterized in that, at first, sealing feeder is in hopper material feeding station one, the bottom discharge cone seals outlet in feed hopper bottom, and material is added in the hopper from the side, and hopper rotates under the motor transmission system effect simultaneously, material is evenly distributed in the hopper, reinforced complete; Top cover drops down onto the hopper top and makes the hopper sealing under the effect of top cover hydraulic efficiency system, namely is positioned at hopper material feeding station two;
Afterwards, framework, motor transmission system, top cover hydraulic efficiency system, top cover, hopper, main shaft and bottom discharge cone are moved down into the discharging position along guide rail integral body and prepare reinforced under the effect of feeding device hydraulic efficiency system, namely be in hopper material feeding station three, have guiding trestle that folding process is led around the hopper;
At last, hopper, top cover position are motionless, and framework, motor transmission system, main shaft, bottom discharge cone continue to walk downwards under top cover hydraulic efficiency system and the effect of feeding device hydraulic efficiency system, make the bottom discharge cone break away from hopper, material is discharged, and namely is positioned at hopper material feeding station four; Discharge finishes, and each parts contrary operation returns hopper material feeding station one, repeats above action when again feeding in raw material.
CN201210478199.XA 2012-11-22 2012-11-22 Dual-chamber lime vertical kiln sealing feeding device and feeding method Active CN102910844B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107021652A (en) * 2017-06-05 2017-08-08 宝钢工程技术集团有限公司 A kind of pair of thorax cocurrent heat accumulating type lime shaft kiln method for calcinating
CN110590195A (en) * 2019-10-09 2019-12-20 新疆中泰矿冶有限公司 Method for increasing yield and efficiency of Maerz lime kiln
CN111039580A (en) * 2020-01-03 2020-04-21 中冶长天国际工程有限责任公司 Moving long-hole type lime shaft kiln material distribution system and material distribution method
CN111807264A (en) * 2020-07-20 2020-10-23 安徽强坤机械有限公司 Lifting equipment for high-temperature materials and processing method thereof
CN112062483A (en) * 2020-09-08 2020-12-11 马鞍山钢铁股份有限公司 Structure for preventing air leakage at upper part of unloading platform of Maerz kiln
CN114057413A (en) * 2021-12-13 2022-02-18 中冶焦耐(大连)工程技术有限公司 Automatic sealed feeding device of continuous guide cloth of control

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101565764A (en) * 2009-06-04 2009-10-28 上海宝钢工程技术有限公司 Slag pot tipping feeder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101565764A (en) * 2009-06-04 2009-10-28 上海宝钢工程技术有限公司 Slag pot tipping feeder

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
单志康: "双膛石灰竖窑换向不停窑的技术探讨", 《浙江冶金》, no. 4, 30 November 2005 (2005-11-30), pages 26 - 27 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107021652A (en) * 2017-06-05 2017-08-08 宝钢工程技术集团有限公司 A kind of pair of thorax cocurrent heat accumulating type lime shaft kiln method for calcinating
CN110590195A (en) * 2019-10-09 2019-12-20 新疆中泰矿冶有限公司 Method for increasing yield and efficiency of Maerz lime kiln
CN110590195B (en) * 2019-10-09 2022-02-01 新疆中泰矿冶有限公司 Method for increasing yield and efficiency of Maerz lime kiln
CN111039580A (en) * 2020-01-03 2020-04-21 中冶长天国际工程有限责任公司 Moving long-hole type lime shaft kiln material distribution system and material distribution method
CN111807264A (en) * 2020-07-20 2020-10-23 安徽强坤机械有限公司 Lifting equipment for high-temperature materials and processing method thereof
CN112062483A (en) * 2020-09-08 2020-12-11 马鞍山钢铁股份有限公司 Structure for preventing air leakage at upper part of unloading platform of Maerz kiln
CN112062483B (en) * 2020-09-08 2022-01-25 马鞍山钢铁股份有限公司 Structure for preventing air leakage at upper part of unloading platform of Maerz kiln
CN114057413A (en) * 2021-12-13 2022-02-18 中冶焦耐(大连)工程技术有限公司 Automatic sealed feeding device of continuous guide cloth of control
CN114057413B (en) * 2021-12-13 2024-03-19 中冶焦耐(大连)工程技术有限公司 Automatic control continuous material guiding and distributing sealing and feeding device

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