CN203947065U - The hermetically sealed mechanism of a kind of stamp charging - Google Patents
The hermetically sealed mechanism of a kind of stamp charging Download PDFInfo
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- CN203947065U CN203947065U CN201420382200.3U CN201420382200U CN203947065U CN 203947065 U CN203947065 U CN 203947065U CN 201420382200 U CN201420382200 U CN 201420382200U CN 203947065 U CN203947065 U CN 203947065U
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Abstract
The hermetically sealed mechanism of a kind of stamp charging, comprises that frame chassis is fastened on the outside of sealing framework, and rib bracing frame is fixed with frame trolley track towards a side of sealing framework.Frame chassis inserts in frame trolley track.It has following characteristics: be provided with sealing plate closing mechanism and frame trolley moving structure by oil cylinder control.Adopt the hermetically sealed mechanism of stamp charging of the present utility model of technique scheme to have the following advantages and effect: sealing plate can seal completely with rear deflector door both sides, meet the requirement of environmental protection.In the time that sealing frame moves to prosodetic, sealing mechanism drives the thrust buffer spring on oil cylinder can absorb the effect of the unnecessary thrust of oil cylinder, thereby avoids sealing the framework damage furnace stay that contacts with furnace stay.Sealing mechanism bilateral list drives oil cylinder drivening rod to drive double bracing frame to move, and the oil cylinder of both sides is by same hydraulicvalve control, and synchronism is good, and ensures that sealing mechanism is stable.
Description
Technical field
The utility model belongs to field of metallurgy coker, pusher side flue gas and flour dust overflow when controlling stamp charging.
Background technology
Tamping coking is to make into loose coal charge firm by ramming briquette, is then sent in coking chamber by pusher side coking chamber mouth, carries out the novel coking technology of one of high temperature carbonization.Because briquette is entering in coking chamber process, body of heater can be discharged a large amount of dust and raw gas, and in discharge, contains multiple harmful substances.These discharges have the features such as paroxysmal, flow is large, speed is fast, and the environment of plant area's periphery is produced to utmost point bad influence, seriously restrict the development of tamping coke furnace.
For the excessive processing mode of flue dust during coalingging, be mainly to utilize body of heater suction that flue dust is imported in dedusting terrestrial station at present.But because the later stage fume amount of coalingging is very large and gas velocity is fast, body of heater suction can only be aspirated briquette top flue dust.The flue dust of emerging from briquette surrounding lacks guiding, forms excessive.Coalingging after end, while taking out the action of base plate, briquette becomes paragraph at bottom of carbonization chamber in coking chamber time, in this course, can discharge a large amount of flue gases, because original tightness system can not ensure to seal completely, flue gas is just excessive in a large number from the gap between rear deflector door and tightness system, severe contamination surrounding environment.Existing method be utilize the sealing frame device installed on tamping charging car by flue dust block prevent excessive.But in daily production, it still has following deficiency: (1) sealing mechanism, without inner-cavity structure, without circulation flue, is deposited incessantly flue dust.(2) between sealing mechanism and rear deflector door, have gap, in the process of coalingging, inner flue gas of the stove is excessive in a large number from gap.(3) oil cylinder direct pushes away sealing mechanism and furnace stay sealing, but due to furnace stay distortion, sealing frame is easy to the furnace stay of wounding in the time advancing.
For there is in actual use can't stop the drawback of flue dust, structural distortion, damage furnace stay in sealing frame in solution prior art, need to design the hermetically sealed mechanism of a kind of environmental protection, to ensure to coaling sealing effectiveness, reduce flue gas and flour dust overflow, improve the environmental-protecting performance of tamping coke furnace.Before making the technical solution of the utility model, we have carried out conscientious patent retrieval, find following pertinent literature and existing defect thereof:
1. " a kind of coal charging and dust removing device at tamping coke oven machine side " (ZL200710120094.6): this patent is plug ramming machine side coal dust treatment a set of equipment, the sealing mechanism of its description is simple in structure, it is simple framework, can not realize and seal up briquette completely, in the process of coalingging, still there is flue dust excessive, can not meet the requirement of environmental protection.And this sealing mechanism without buffer gear, easily injures furnace stay equipment in the process of advancing.
2. " be used in the furnace door sealing device on tamping type side coal car " (ZL200910031611.1): this patented technology mainly relies on the sealed strip in sealing frame to seal flue dust, without inner chamber flue structure, excessive in a large number at instantaneous flue dust, can not play gear cigarette, lead the effect of cigarette, the feature of environmental protection is poor.And sealing mechanism without buffer gear, is easily hindered furnace stay equipment in the process of advancing.And 4 hydraulic oil cylinder driving,, easily there is obstinacy in poor synchronization in use procedure.
3. " tightness system that a kind of coking equipment that loads briquette is used " (ZL201080039030.3): this patent is to utilize horizontally to draw fixed sealing plate to come to seal the gap between briquette and rear deflector door, easy scratch briquette in briquette advances process, and produce the cake phenomenon of collapsing, affect the stability of coalingging.After leaving safe distance between sealing plate and briquette, because rear deflector door is narrower than briquette, between sealing plate and rear deflector door, gap is strengthened, and flue dust more easily outwards discharges.And sealing mechanism without buffer gear, is easily hindered furnace stay equipment in the process of advancing.Single hydraulic oil cylinder driving, sealing framework poor stability.
4. " sealing frame of stove frame tightness system " (ZL201110174394.9): this patent is to utilize to stretch to be fixed on arc plate on framework and to seal the gap of briquette and framework.Because sealing framework is very near (apart from fire door 400mm apart from coking chamber fire door, 1000 DEG C of temperature in stove), temperature is up to 300 DEG C, and at this temperature, extension spring will soon lose efficacy, and the spring after inefficacy cannot play the effect of tension arc plate sealing-gap.
5. " coal charging sealing device " (ZL201210140365.5): this patent is similar with " sealing frame of stove frame tightness system ", is also to utilize to stretch to be fixed on arc plate on framework and to seal the gap of briquette and framework.Increased the spring sealed frame structure of individual protection furnace stay, but because sealing framework is apart from coking chamber fire door is very near and temperature is high, extension spring will soon lose efficacy at this temperature, the spring after inefficacy does not have original effect.
6. " a kind of stamp charging coke oven coaling preventing dust loss device " (ZL201220162458.3): this patent is also similar with " sealing frame of stove frame tightness system ", is also to utilize to stretch to be fixed on arc plate on framework and to seal the gap of briquette and framework.High-temperature zone spring extension spring will soon lose efficacy, and the spring after inefficacy does not have original effect.
7. " a kind of lateral oven door seal device of tamping coke oven for loading coal " (ZL201120235590.8): this patent refers to the sealing frame that coordinates body of heater burner smoke suction unit, and sealing frame forms by sealing framework.In patent, do not propose the structure formation that sealing frame is concrete, just need to be provided with this equipment of sealing frame.
In sum, no matter from structure and form, there is certain weak point in the patented technology retrieving at present.
Utility model content
For solving the problems of the technologies described above, the utility model proposes following technical scheme: the hermetically sealed mechanism of a kind of stamp charging, comprises that a side is connected with body of heater and opposite side is provided with the furnace stay of sealing framework.Frame chassis is fastened on the outside of sealing framework, and rib bracing frame is fixed with frame trolley track towards a side of sealing framework.Frame chassis inserts in frame trolley track.It has following characteristics: drive oil cylinder to be fixed in sealing framework with the sealing plate of push rod, sealing framework is portal structures, and the both sides of inside configuration in the direction of rib bracing frame are provided with sealing plate.Wherein one end of a sealing plate I is connected with one end of rocking bar II and forms fixed angle by being fixed on the hinge seat I of rear deflector door one side in sealing framework, and the other end of rocking bar II drives the push rod external part of oil cylinder hinged by hinge II and sealing plate.Another sealing plate II is connected with one end of rocking bar I and forms fixed angle by being fixed on the hinge II of opposite side in sealing framework, and the other end of rocking bar I connects hinge III.Between hinge II and hinge III, be provided with connecting rod I.One end of the rocking bar IV arranging in pairs is individually fixed in the side of rib bracing frame towards sealing framework, and the other end is hinged with one end of rocking bar III respectively through hinge I, and the rocking bar III the other end is hinged with driving seat.Between the hinge I arranging in pairs, be also connected with connecting rod II.Frame chassis drives the hinged and the other end of one end and the rib bracing frame of oil cylinder, and to be frame chassis drive cylinder putter and connecting rod II hinged, and buffer spring is enclosed within on buffer shaft, and one end is fixed on frame chassis side and the other end is fixed in driving.
Adopt the hermetically sealed mechanism of stamp charging of technique scheme to have the following advantages and effect:
1. sealing mechanism framework is designed to have inner chamber form, and inner chamber forms exhaust gases passes.In the time that flue dust passes through, can reduce the flow velocity of air-flow, make air motion mild, this partial fume utilizes negative pressure in stove to introduce in adjacent coking chamber or ground station for dust removal.
2. sealing mechanism can seal with rear deflector door both sides completely by 4 linkage assembly baffle plates of oil cylinder control, meet the requirement of environmental protection.
3. because furnace stay dilation dimension difference and setting accuracy can produce journey error, in the time that sealing frame moves to prosodetic, sealing mechanism drives the thrust buffer spring on oil cylinder can absorb the effect of the unnecessary thrust of oil cylinder, thereby avoids sealing the framework damage furnace stay that contacts with furnace stay.
4. sealing mechanism bilateral list drives oil cylinder drivening rod to drive double bracing frame to move, and the oil cylinder of both sides is by hydraulicvalve control, and synchronism is good, and ensures that sealing mechanism is stable.
Brief description of the drawings
Fig. 1 is the front view of the hermetically sealed mechanism of the utility model stamp charging
Fig. 2 is the vertical view of Fig. 1
Fig. 3 is I place partial enlarged drawing in Fig. 2, represents that the hermetically sealed mechanism of the utility model stamp charging is when the schematic diagram under sealing plate opened condition
Fig. 4 is the enlarged view of the local another kind of state in I place in Fig. 2, represents that the hermetically sealed mechanism of the utility model stamp charging is when the schematic diagram under sealing plate closing condition
Fig. 5 is the working state figure of Fig. 1
Fig. 6 is II place partial enlarged drawing in Fig. 2
Fig. 7 is the B-B diagrammatic cross-section of Fig. 6
Fig. 8 is the A-A diagrammatic cross-section of Fig. 5
In figure: 1. sealing framework, 2. push rod, 3. sealing plate drives oil cylinder, 4. sealing plate I, 5. frame trolley track, 6. frame chassis, 7. buffer spring, 8. buffer shaft, 9. drives seat, 10. frame chassis drives cylinder putter, and 11. frame chassis drive oil cylinder, 12. rib bracing frames, 13. rear deflector doors, 14. furnace stays, 15. bodies of heater, 16. connecting rod I, 17. rocking bar I, 18. rocking bar II, 19. rocking bar III, 20. rocking bar IV, 21. hinge I, 22. connecting rod II, 23. hinge II, 24. sealing plate II, 25. hinge III, 26. hinge seat I, 27. hinge seat II.
Embodiment is now introduced structure and the working process of the hermetically sealed mechanism of this stamp charging by reference to the accompanying drawings: before coaling gear starts, the frame chassis being fixed on rib bracing frame 12 is set in pairs drives oil cylinder 11 by push rod 10, the termination of push rod 10 is connected with connecting rod II-22 by hinge, 2 ends of connecting rod II-22 are connected with the one end, rocking bar III-19 that is connected with rocking bar IV-20 that are hinged on rib bracing frame 12 by hinge I-21 of same structure, and rocking bar III-19 the other end is connected with driving seat 9.Drive seat 9 to be enclosed within on buffer shaft 8, buffer spring 7 is enclosed within on buffer shaft 8, and one end of spring 7 is fixed on frame chassis 6, and the other end is fixed on driving seat 9, drives seat 9 to move along buffer shaft 8.When frame chassis drives the push rod 10 of oil cylinder 11 to stretch out, as figure, drive frame chassis 6 to advance along the frame trolley track 5 that is fixed on 12, sealing framework 1 sealing that is fixed on frame chassis 6 is fixed on the furnace stay 14 of body of heater 15.It is excessive along the surrounding of briquette that the process of coalingging produces a large amount of flue gases, the flue gas overflowing outward enters the flue cavity (similar drainage channel) that sealing framework 1 is sealed with furnace stay 14, flue gas is through buffering and store and guide rising, enters in terrestrial station through body of heater suction system.Sealing framework 1 has inner-cavity structure, as shown in the figure.The sealing plate being fixed in sealing framework 1 drives oil cylinder 3 by push rod 2, the termination of push rod 2 is connected by hinge 23 with connecting rod I one end with rocking bar II 16 one end, one end of sealing plate I-4 is connected by hinge seat I-26 with one end of rocking bar II-18 and forms fixed angle; The other end of connecting rod I-16 is connected with one end of rocking bar I-17 by hinge III-25.One end, sealing plate II-24 is connected and is formed fixed angle by hinge seat II-27 with one end of rocking bar I-17.Fig. 3 demonstration, in the time that sealing plate drives oil cylinder 3 to extend, connecting rod I-16 pull respectively rocking bar II-18 and rocking bar I-17 by hinge II-23 that are positioned at two ends with hinge III-25, and sealing plate I-4 and the free end of sealing plate II-24 are opened completely.This state be also sealing plate original state, avoid briquette to send and in process, scratch tightness system at dress.
The operation of coalingging, reach after specified location when coalingging, Fig. 4 demonstrates, in the time being fixed on the sealing plate of sealing in framework 1 and driving the push rod 2 of oil cylinder 3 to retract, connecting rod I-16 pull respectively rocking bar II-18 and rocking bar I-17 by hinge II-23 that are positioned at two ends with hinge III-25, and sealing plate I-4 and the free end of sealing plate II-24 are sealed completely.Sealing plate I-4 are sealed in rear deflector door 13 both sides with sealing plate II-24, avoid flue dust excessive, have strengthened sealing effectiveness.Fig. 5 is the further enlarged view of Fig. 4.Coalingging after end, while taking out the action of base plate, briquette becomes paragraph at bottom of carbonization chamber in coking chamber time, in this course, can discharge a large amount of flue gases, sealing plate I-4 and sealing plate II-24 of this patent design can seal the gap between rear deflector door and tightness system, prevent that the flue gas in this working process is excessive.
Sealing mechanism moving portion is made up of with driving mechanism the sealing frame chassis 6 with rotating-wheel, sealing frame trolley track 5.Can find out from Fig. 1, Fig. 2, a side of furnace stay 14 is connected with body of heater 15, and the technical program is the coal charger that coordinates body of heater work, and sealing mechanism is fixed on coal charger.Frame chassis 6 is fastened on the outside of sealing framework 1, and rib bracing frame 12 is fixed with frame trolley track 5 towards a side of sealing framework 1.Frame platform 6 inserts in frame trolley track 5.One end of rocking bar IV-20 that arrange in pairs is separately fixed at the side of rib bracing frame 12 towards sealing framework 1, and the other end is hinged with one end of rocking bar III-19 respectively through hinge I-21, and the other end of rocking bar III-19 is hinged with driving seat 9.Between hinge I-21 that arrange in pairs, be also connected with connecting rod II-22.Frame chassis drives the hinged and the other end of one end and the rib bracing frame 12 of oil cylinder 11, and to be frame chassis drive cylinder putter 10 and connecting rod II-22 are hinged.Drive the buffer shaft 8 between seat 9 and the end face of frame chassis 6 to be provided with buffer spring 7.Fig. 6 is II place partial enlarged drawing in Fig. 2, demonstrates buffer shaft 8 and is fixed together with the sealing frame chassis 6 of rotating-wheel, and buffer spring 7 is enclosed within on buffer shaft 8, and one end of spring 7 is fixed on frame chassis 6, and the other end is fixed on driving seat 9.Drive seat 9 to be enclosed within on buffer shaft 8.Drive seat 9 to move along buffer shaft 8.Fig. 7 is the B-B diagrammatic cross-section of Fig. 6.A coking chamber body of heater 15 has multiple fireholes, if firehole number is n, just has n+1 furnace stay 14, and these furnace stays are to be arranged side by side.Because can causing between n+1 furnace stay 14, furnace stay 14 dilation dimension differences and setting accuracy produce difference of height, the sealing framework 1 of coal charger is to be fixed value in theory to the distance of furnace stay 14 outside surfaces, but causes actual furnace stay outside surface all not identical to sealing framework 1 distance because 14 of furnace stays exist difference of height.Mechanism of the present utility model has distance adjustment ability, in the time that the sealing framework 1 of coal charger is less than theoretical numerical value to the distance of furnace stay 14 outside surfaces, sealing mechanism frame chassis drives oil cylinder 11 to promote frame chassis and drives cylinder putter 10, drivening rod II-22, rocking bar III-19, rocking bar IV-20, promote to drive seat 9, compression buffer spring 7 can absorb frame chassis and drive the effect of oil cylinder 11 unnecessary thrusts, thereby avoids sealing the framework damage furnace stay 14 that contacts with furnace stay.In order to ensure sealing mechanism traveling comfort, sealing mechanism bilateral list of the present utility model drives oil cylinder to drive four connecting rods to drive double bracing frame to move, and two side cylinders are by hydraulicvalve control, and synchronism is good, and ensures that sealing mechanism is stable.
Claims (1)
1. the hermetically sealed mechanism of stamp charging, comprise a side to be connected with body of heater (15) and furnace stay (14) that opposite side coordinates with sealing framework (1), frame chassis (6) is fastened on the outside of described sealing framework (1), rib bracing frame (12) is fixed with frame trolley track (5) towards a side of sealing framework (1), described frame chassis (6) inserts in described frame trolley track (5), it is characterized in that: drive oil cylinder (3) to be fixed in described sealing framework (1) with the sealing plate of push rod (2), described sealing framework (1) is portal structures, the both sides of inside configuration in the direction of rib bracing frame (12) are respectively equipped with sealing plate I (4) and sealing plate II (24), one end of described sealing plate I (4) is connected and forms fixed angle with one end of rocking bar II (18) by the hinge seat I (26) being fixed in sealing framework (1), the other end of described rocking bar II (18) drives push rod (2) external part of oil cylinder (3) hinged by hinge II (23) and described sealing plate, described sealing plate II (24) is connected and forms fixed angle with one end of rocking bar I (17) by the hinge II (27) being fixed in sealing framework (1), the other end of described rocking bar I (17) connects hinge III (25), between described hinge II (23) and hinge III (25), be provided with connecting rod I (16), one end of the rocking bar IV (20) arranging in pairs is individually fixed in the side of rib bracing frame (12) towards sealing framework (1), the other end is hinged with one end of rocking bar III (19) respectively through hinge I (21), and rocking bar III (19) the other end is hinged with driving seat (9), between the hinge I (21) arranging in pairs, be also connected with connecting rod II (22), frame chassis drives the hinged and the other end of one end and the rib bracing frame (12) of oil cylinder (11), and to be frame chassis drive cylinder putter (10) and connecting rod II (22) are hinged, buffer spring (7) is enclosed within on buffer shaft (8), one end be fixed on frame chassis (6) side and the other end be fixed on drive seat (9) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420382200.3U CN203947065U (en) | 2014-07-10 | 2014-07-10 | The hermetically sealed mechanism of a kind of stamp charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420382200.3U CN203947065U (en) | 2014-07-10 | 2014-07-10 | The hermetically sealed mechanism of a kind of stamp charging |
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| Publication Number | Publication Date |
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| CN203947065U true CN203947065U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420382200.3U Withdrawn - After Issue CN203947065U (en) | 2014-07-10 | 2014-07-10 | The hermetically sealed mechanism of a kind of stamp charging |
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| CN (1) | CN203947065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104087317A (en) * | 2014-07-10 | 2014-10-08 | 大连华锐重工焦炉车辆设备有限公司 | Full-sealed stamp charging mechanism |
-
2014
- 2014-07-10 CN CN201420382200.3U patent/CN203947065U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104087317A (en) * | 2014-07-10 | 2014-10-08 | 大连华锐重工焦炉车辆设备有限公司 | Full-sealed stamp charging mechanism |
| CN104087317B (en) * | 2014-07-10 | 2015-12-09 | 大连华锐重工焦炉车辆设备有限公司 | A kind of hermetically sealed mechanism of stamp charging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141119 Effective date of abandoning: 20151209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |