CN205079628U - Explosion -proof adjustment material device that adds of burried arc furnace ration - Google Patents
Explosion -proof adjustment material device that adds of burried arc furnace ration Download PDFInfo
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- CN205079628U CN205079628U CN201520822322.4U CN201520822322U CN205079628U CN 205079628 U CN205079628 U CN 205079628U CN 201520822322 U CN201520822322 U CN 201520822322U CN 205079628 U CN205079628 U CN 205079628U
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Abstract
Explosion -proof adjustment material device that adds of burried arc furnace ration, including charge level indicator, feed bin, nitrogen flushing take over, go up push -pull valve, constant volume feed bin, down push -pull valve, material pipe no. 1, pneumatic flap valve, material pipe no. 2, indicate type valve, material pipe no. 3 and connecting pipe, the feed bin is connected with last push -pull valve, the charge level indicator is fixed on the feed bin, the constant volume feed bin passes through the connecting pipe to be connected with last push -pull valve, and the discharge gate is connected with lower push -pull valve, push -pull valve export and material pipe suitable for reading a connection down, a material pipe end opening and pneumatic flap valve entry linkage, two flap valve exit linkages suitable for reading and pneumatic of material pipe, end opening and finger type valve entry linkage, material pipe no. 3 suitable for reading with finger type valve exit linkages, the material manage three export be with the burried arc furnace connector, the nitrogen flushing is taken over and is set up on above -mentioned part respectively. The beneficial effects are that: satisfying under the explosion -proof prerequisite, it can be quick with the adjustment material according to the interrupted ration of the working of a furnace to have, and be significant to safety and stability production. Can realize the automation mechanized operation.
Description
Technical field
The utility model belongs to this application of installation in airtight burried arc furnace top charging appts.。
Background technology
Current domestic airtight burried arc furnace in process of production, when working of a furnace instability needs to add adjustment material, cannot fast, safely and quantitatively adjustment material be added in stove, the immediate stability working of a furnace ensures safety in production, and therefore developing a kind of explosion-proof feeding device adding adjustment material quantitatively, is fast current urgent problem.
Summary of the invention
The purpose of this utility model is a kind of explosion-proof feeding device quantitatively adding adjustment material fast of exploitation, is meeting under explosion-proof prerequisite, has the explosion-proof feeding device adding adjustment material function according to the working of a furnace intermittently, quantitatively, fast, produces significant to safety and stability.
The technical solution of the utility model is as follows: burried arc furnace is quantitatively explosion-proof adds adjustment materials device, comprise level-sensing device, feed bin, nitrogen flushing adapter, upper push-pull valve, constant volume feed bin, lower plugboard valve, material pipe one, Pneumatic flap valve, material pipe two, finger-type valve, material pipe three and tube connector, feed bin is funnel type container, feed bin top-open, here is bell mouth, it is characterized in that: below described feed bin, bell mouth is fixedly connected with upper push-pull valve entrance, and described level-sensing device is fixed on above feed bin; Described constant volume feed bin is closed container, has charging aperture, have discharging opening below above closed container, and above constant volume feed bin, charging aperture to be exported with upper push-pull valve by tube connector and is fixedly connected with, and below constant volume feed bin, discharging opening is fixedly connected with lower plugboard valve inlet; The broken pipe that described material Guan Yiwei top straight tube is connected with bottom inclined tube, pipe one is suitable for reading is fixedly connected with for lower plugboard valve outlet port and material, and material pipe one end opening is fixedly connected with Pneumatic reverse turning bed valve inlet; The inclined tube that described material Guan Erwei top is concentric with material pipe one bottom inclined tube and the broken pipe that lower vertical pipe is connected, material pipe two valve outlet port suitable for reading and Pneumatic reverse turning bed is fixedly connected with, material pipe two end opening is fixedly connected with finger-type valve inlet, described material pipe three is vertical tubes, expect that pipe three is suitable for reading to be fixedly connected with finger-type valve outlet port, the outlet of material pipe three is and burried arc furnace connector; Described finger-type valve is under the quantitative explosion-proof feeding device duty of burried arc furnace, and in opened condition, under the quantitative explosion-proof feeding device service mode of burried arc furnace, finger-type valve is closed condition; Described nitrogen flushing adapter is separately positioned on tube connector that below feed bin, bell mouth and upper push-pull valve linkage section, constant volume feed bin are connected with upper push-pull valve, on constant volume feed bin, constant volume feed bin and lower plugboard valve linkage section, expect pipe one, expect pipe two, expect on pipe three and Pneumatic flap valve.
Burried arc furnace described in the utility model is quantitatively explosion-proof adds adjustment materials device, it is characterized in that: described constant volume feed bin is top be inverted funnel type housing and bottom is the container connected on the occasion of funnel type housing, constant volume feed bin upper hopper mouth is charging aperture, below bell mouth be discharging opening.
Burried arc furnace described in the utility model is quantitatively explosion-proof adds adjustment materials device, it is characterized in that: described feed bin and constant volume feed bin cross section are for circular or square.
Burried arc furnace described in the utility model is quantitatively explosion-proof adds adjustment materials device, it is characterized in that: described level-sensing device is that level-sensing device, radar level gauge or LOAD CELLS are revolved in resistance.
Burried arc furnace described in the utility model is quantitatively explosion-proof adds adjustment materials device, it is characterized in that: described upper push-pull valve and lower plugboard valve are hydraulic pressure push-pull valve or pneumatic gate valve, described level-sensing device, upper push-pull valve, lower plugboard valve are connected with control system with Pneumatic flap valve.
Burried arc furnace described in the utility model is quantitatively explosion-proof adds adjustment materials device, it is characterized in that: described feed bin, upper push-pull valve, constant volume feed bin, tube connector, lower plugboard valve, material pipe one, Pneumatic flap valve, material pipe two and material pipe three interface are all provided with flange, being fixedly connected with between them is all be connected by flange with bolt and nut.
The quantitatively explosion-proof method of operating adding adjustment materials device of burried arc furnace described in the utility model comprises the following steps:
(1), after filling adjustment material in feed bin, level-sensing device signals and stops feeding in raw material, and opens push-pull valve, adjusting material in feed bin enters in constant volume feed bin, after filling adjustment material in constant volume feed bin, closes and closes push-pull valve, open lower plugboard valve, the logical charge tube one of adjustment material in constant volume feed bin, drop on the valve plate of Pneumatic flap valve, lower plugboard valve cuts out, then push-pull valve is opened, adjusting material in feed bin enters in constant volume feed bin, by filling adjustment material in constant volume feed bin, closing and closing push-pull valve;
(2) when needs add adjustment material in stove, the valve plate of Pneumatic flap valve is opened under pneumatic action, and the adjustment material on valve plate leads to charge tube two and material pipe three enters in stove, then closes Pneumatic flap valve, completes the process adding adjustment material in stove fast;
(3) lower plugboard valve is then opened, in constant volume feed bin, the logical charge tube one of adjustment material drops on the valve plate of Pneumatic flap valve, close lower plugboard valve, then push-pull valve is opened, adjusting material in feed bin enters in constant volume feed bin, after filling adjustment material in constant volume feed bin, close and close push-pull valve, complete feed supplement process;
(4) when needs add adjustment material again in stove, completing steps 2 successively) and step 3);
(5) when feed bin lacks material, level-sensing device signalling is fed in raw material to feed bin, and after filling adjustment material in feed bin, level-sensing device signalling stops reinforced.
The beneficial effects of the utility model are:
1. meeting under explosion-proof prerequisite, having and quantitatively can add adjustment material fast according to the working of a furnace is interrupted, produce significant to safety and stability.
2. automation mechanized operation can be realized.
Accompanying drawing explanation
Fig. 1 adjusts materials device layout drawing burried arc furnace quantitatively explosion-proof adding;
The upper and lower push-pull valve schematic diagram of Fig. 2;
Fig. 3 nitrogen flushing adapter schematic diagram;
Fig. 4 constant volume feed bin schematic diagram;
Fig. 5 Pneumatic flap valve schematic diagram;
Fig. 6 material pipe one schematic diagram;
Fig. 7 material pipe two schematic diagram;
Fig. 8 finger-type valve schematic front view;
Fig. 9 finger-type valve schematic top plan view;
Figure 10 material pipe three schematic diagram;
Figure 11 tube connector schematic diagram;
In figure, 1. level-sensing device 2. feed bin 3. nitrogen flushing adapter 3-1 steel pipe 3-2, coupling 3-3, push-pull valve 4-1 on plug screw 4., push-pull valve cylinder 4-2, push-pull valve valve body 4-3, gate valve plate 5. constant volume feed bin 5-1, constant volume feed bin flange 6. lower plugboard valve 7. material pipe one 7-1, material pipe one flange 7-2, material pipe one straight length 7-3, material pipe one inclined tube section 8. Pneumatic flap valve 8-1, flap valve valve body 8-2, flap valve cylinder 8-3, flap valve connecting rod 8-4, hanging valve plate 9. material pipe two 9-1, material pipe two flange 9-2, material pipe two inclined tube section 9-3, material pipe two straight length 10. finger-type valve 10-1, finger-type valve body 10-2, finger-type valve circle steel 11. material pipe three 11-1, material pipe three-flange 11-2, material pipe three straight tube 12. tube connector 12-1, tube connector flange 12-2, tube connector straight tube
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The quantitatively explosion-proof adjustment materials device that adds of burried arc furnace comprises level-sensing device 1, feed bin 2, nitrogen flushing adapter 3, upper push-pull valve 4, constant volume feed bin 5, lower plugboard valve 6, material pipe 1, Pneumatic flap valve 8, material pipe 29, finger-type valve 10, material pipe 3 11 and tube connector 12, feed bin 2 is funnel type container, and feed bin 2 cross section is circular, feed bin 2 top-open, here is bell mouth, bell mouth place is with flange, feed bin 2 below bell mouth flange is fixedly connected with by bolt and nut with upper push-pull valve 4 porch flange, level-sensing device 1 bolt and nut is fixed on above feed bin 2, and level-sensing device 1 is that one optional in level-sensing device, radar level gauge or LOAD CELLS is revolved in resistance, constant volume feed bin 5 is closed containers, charging aperture is had above closed container, have discharging opening below, constant volume feed bin 5 is the container connected on the occasion of funnel type housing for top is inverted funnel type housing and bottom, upper hopper mouth is charging aperture, bell mouth is below discharging opening, charging aperture and discharge outlet are all with constant volume storehouse flange 5-1, constant volume feed bin 5 cross section is circular, constant volume feed bin 5 above charging aperture constant volume storehouse flange 5-1 is fixedly connected with by bolt and nut with upper push-pull valve 4 exit flange by the flange on tube connector 12, constant volume feed bin 5 below discharge outlet constant volume storehouse flange 5-1 is fixedly connected with by bolt and nut with lower plugboard valve 6 inlet flange, the broken pipe that material pipe 1 is connected with bottom material pipe one inclined tube section 7-3 for top material pipe one straight length 7-2, suitable for reading and the end opening place of material pipe 1 is all with material pipe one flange 7-1, lower plugboard valve 6 outlet(discharge) flange is fixedly connected with by bolt and nut with material pipe 1 material pipe one suitable for reading flange 7-1, upper push-pull valve 4 and lower plugboard valve 6 are hydraulic pressure push-pull valve or pneumatic gate valve, and hydraulic pressure push-pull valve or pneumatic gate valve comprise push-pull valve cylinder body 4-1, push-pull valve valve body 4-2 and gate valve plate 4-3, material pipe 1 end opening place material pipe one flange 7-1 is fixedly connected with by bolt and nut with Pneumatic flap valve 8 inlet flange, and Pneumatic flap valve 8 comprises flap valve valve body 8-1, flap valve cylinder 8-2, flap valve connecting rod 8-3 and hanging valve plate 8-4, material pipe 29 be top and expect that the broken pipe that pipe two straight length 9-3 is connected is expected in the material pipe two inclined tube section 9-2 that pipe 1 bottom inclined tube is concentric and bottom, suitable for reading and the end opening place of material pipe 29 is all with material pipe two flange 9-1, material pipe 29 material pipe two suitable for reading flange 9-1 is fixedly connected with by bolt and nut with Pneumatic flap valve 8 outlet(discharge) flange, material pipe 29 end opening material pipe two flange 9-1 is fixedly connected with by bolt and nut with finger-type valve 10 inlet flange, material pipe 3 11 is vertical tubes, suitable for reading and the end opening place of material pipe 3 11 is all with flange, material pipe 3 11 flange suitable for reading is fixedly connected with by bolt and nut with finger-type valve 10 outlet(discharge) flange, the outlet of material pipe 3 11 is and burried arc furnace connector, finger-type valve 10 is under the quantitative explosion-proof feeding device duty of burried arc furnace, and in opened condition, under the quantitative explosion-proof feeding device service mode of burried arc furnace, finger-type valve is closed condition, nitrogen flushing adapter 3 comprises steel pipe 3-1, coupling 3-2 and plug screw 3-3, and the steel pipe 3-1 of nitrogen flushing adapter 3 is welded on tube connector 12 that feed bin 2 bell mouth below and upper push-pull valve 4 linkage section, constant volume feed bin 5 be connected with upper push-pull valve 4, on constant volume feed bin 5 respectively, constant volume feed bin 5 and lower plugboard valve 6 linkage section, expect pipe 1, expect pipe 29, expect on pipe 3 11 and Pneumatic flap valve 8, level-sensing device 1, upper push-pull valve 4, lower plugboard valve 6 are connected with control system with Pneumatic flap valve 8.
Method of operating is as follows:
1), after filling adjustment material in feed bin 2, level-sensing device 1 signals and stops feeding in raw material, and opens push-pull valve 4, adjusting material in feed bin 2 enters in constant volume feed bin 5, after filling adjustment material in constant volume feed bin 5, closes and closes push-pull valve 4, open lower plugboard valve 6, the logical charge tube 1 of adjustment material in constant volume feed bin 5, drop on the valve plate of Pneumatic flap valve 8, lower plugboard valve 6 cuts out, then push-pull valve 4 is opened, adjusting material in feed bin 2 enters in constant volume feed bin 5, by filling adjustment material in constant volume feed bin 5, closing and closing push-pull valve 4;
2) when needs add adjustment material in stove, the valve plate of Pneumatic flap valve 8 is opened under pneumatic action, and the adjustment material on valve plate leads to charge tube 29 and material pipe 3 11 enters in stove, then closes Pneumatic flap valve 8, completes the process adding adjustment material in stove fast;
3) lower plugboard valve 6 is then opened, in constant volume feed bin 5, the logical charge tube 1 of adjustment material drops on the valve plate of Pneumatic flap valve 8, close lower plugboard valve 6, then push-pull valve 4 is opened, adjusting material in feed bin 2 enters in constant volume feed bin 5, after filling adjustment material in constant volume feed bin 5, close and close push-pull valve 4, complete feed supplement process;
4) when needing again to add adjustment material in stove, completing steps 2 successively) and step 3);
5) when feed bin 2 lacks material, level-sensing device 1 signals to feed bin 2 and feeds in raw material, after filling adjustment material in feed bin 2 level-sensing device 1 signal stop reinforced.
Claims (6)
1. burried arc furnace is quantitatively explosion-proof adds adjustment materials device, comprise level-sensing device (1), feed bin (2), nitrogen flushing adapter (3), upper push-pull valve (4), constant volume feed bin (5), lower plugboard valve (6), material pipe one (7), Pneumatic flap valve (8), material pipe two (9), finger-type valve (10), material pipe three (11) and tube connector (12), feed bin (2) is funnel type container, feed bin (2) top-open, here is bell mouth, it is characterized in that: described feed bin (2) bell mouth is below fixedly connected with upper push-pull valve (4) entrance, described level-sensing device (1) is fixed on above feed bin (2), described constant volume feed bin (5) is closed container, charging aperture is had above closed container, have discharging opening below, above constant volume feed bin (5), charging aperture is exported with upper push-pull valve (4) by tube connector (12) and is fixedly connected with, and constant volume feed bin (5) below discharging opening is fixedly connected with lower plugboard valve (6) entrance, the broken pipe that described material pipe one (7) is connected with bottom inclined tube for top straight tube, lower plugboard valve (6) exports and expects that pipe one (7) is suitable for reading and is fixedly connected with, and material pipe one (7) end opening is fixedly connected with Pneumatic flap valve (8) entrance, the broken pipe that described material pipe two (9) is connected for the top inclined tube concentric with material pipe one (7) bottom inclined tube and lower vertical pipe, the suitable for reading outlet with Pneumatic flap valve (8) of material pipe two (9) is fixedly connected with, material pipe two (9) end opening is fixedly connected with finger-type valve (10) entrance, described material pipe three (11) is vertical tube, the suitable for reading outlet with finger-type valve (10) of material pipe three (11) is fixedly connected with, and the outlet of material pipe three (11) is and burried arc furnace connector, described finger-type valve (10) is under the quantitative explosion-proof feeding device duty of burried arc furnace, and in opened condition, under the quantitative explosion-proof feeding device service mode of burried arc furnace, finger-type valve is closed condition, described nitrogen flushing adapter (3) is separately positioned on that the tube connector (12) that feed bin (2) bell mouth below and upper push-pull valve (4) linkage section, constant volume feed bin (5) be connected with upper push-pull valve (4) is upper, constant volume feed bin (5) above, constant volume feed bin (5) and lower plugboard valve (6) linkage section, expect pipe one (7), expect pipe two (9), expect on pipe three (11) and Pneumatic flap valve (8).
2. burried arc furnace is quantitatively explosion-proof as claimed in claim 1 adds adjustment materials device, it is characterized in that: described constant volume feed bin (5) is the container connected on the occasion of funnel type housing for top is inverted funnel type housing and bottom, constant volume feed bin (5) upper hopper mouth is charging aperture, below bell mouth be discharging opening.
3. burried arc furnace is quantitatively explosion-proof as claimed in claim 2 adds adjustment materials device, it is characterized in that: described feed bin (2) and constant volume feed bin (5) cross section are for circular or square.
4. burried arc furnace is quantitatively explosion-proof as claimed in claim 1 adds adjustment materials device, it is characterized in that: described level-sensing device (1) is that level-sensing device, radar level gauge or LOAD CELLS are revolved in resistance.
5. burried arc furnace is quantitatively explosion-proof as claimed in claim 1 adds adjustment materials device, it is characterized in that: described upper push-pull valve (4) and lower plugboard valve (6) are hydraulic pressure push-pull valve or pneumatic gate valve, described level-sensing device (1), upper push-pull valve (4), lower plugboard valve (6) are connected with control system with Pneumatic flap valve (8).
6. burried arc furnace is quantitatively explosion-proof as claimed in claim 1 adds adjustment materials device, it is characterized in that: described feed bin (2), upper push-pull valve (4), constant volume feed bin (5), tube connector (12), lower plugboard valve (6), material pipe one (7), Pneumatic flap valve (8), material pipe two (9) and material pipe three (11) interface are all provided with flange, being fixedly connected with between them is all be connected by flange with bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822322.4U CN205079628U (en) | 2015-10-21 | 2015-10-21 | Explosion -proof adjustment material device that adds of burried arc furnace ration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520822322.4U CN205079628U (en) | 2015-10-21 | 2015-10-21 | Explosion -proof adjustment material device that adds of burried arc furnace ration |
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| CN205079628U true CN205079628U (en) | 2016-03-09 |
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| CN201520822322.4U Active CN205079628U (en) | 2015-10-21 | 2015-10-21 | Explosion -proof adjustment material device that adds of burried arc furnace ration |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180669A (en) * | 2015-10-21 | 2015-12-23 | 大连华锐重工集团股份有限公司 | Quantitative explosion-proof adjusting material adding device for submerged electric furnace |
| CN107387781A (en) * | 2017-08-15 | 2017-11-24 | 洛阳沃达节能科技有限公司 | Alloy heating furnace turnover panel valve seal mechanism |
-
2015
- 2015-10-21 CN CN201520822322.4U patent/CN205079628U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180669A (en) * | 2015-10-21 | 2015-12-23 | 大连华锐重工集团股份有限公司 | Quantitative explosion-proof adjusting material adding device for submerged electric furnace |
| CN105180669B (en) * | 2015-10-21 | 2017-02-22 | 大连华锐重工集团股份有限公司 | Quantitative explosion-proof adjusting material adding device for submerged electric furnace |
| CN107387781A (en) * | 2017-08-15 | 2017-11-24 | 洛阳沃达节能科技有限公司 | Alloy heating furnace turnover panel valve seal mechanism |
| CN107387781B (en) * | 2017-08-15 | 2023-05-09 | 洛阳沃达节能科技有限公司 | Alloy heating furnace flap valve sealing mechanism |
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