CN202522083U - Opening and plugging machine used in electric furnace - Google Patents
Opening and plugging machine used in electric furnace Download PDFInfo
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- CN202522083U CN202522083U CN2012200772304U CN201220077230U CN202522083U CN 202522083 U CN202522083 U CN 202522083U CN 2012200772304 U CN2012200772304 U CN 2012200772304U CN 201220077230 U CN201220077230 U CN 201220077230U CN 202522083 U CN202522083 U CN 202522083U
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Abstract
The utility model discloses an opening and plugging machine used in an electric furnace, comprising a base, an opening device, a first hydraulic driving device, an oil tank heightening rack, a longitudinal support frame provided with a plugging device, a second hydraulic driving device and a transverse walking device, wherein the opening device is movably arranged on the base so as to open the furnace chamber of the electric furnace; the first hydraulic driving device is connected with the rear end of the opening device; the oil tank heightening rack is arranged on the base and supports a hydraulic oil tank; the plugging device is movable along the longitudinal direction on the longitudinal support frame; the second hydraulic driving device is connected with a plugging vat and drives the plugging material in the plugging vat to move forward; and the transverse walking device is arranged below the base so that the base can move along the transverse direction. The opening and plugging machine disclosed according to the utility model has the advantages of stable performance, low fault rate, and the like.
Description
Technical field
The utility model relates to field of metallurgical equipment, especially relates to a kind of tap-hole opening and sealing unit that is used for electric furnace.
Background technology
Traditional tap-hole opening and sealing unit because stifled eye device is in the high-temperature region for a long time, causes the fault rate of stifled eye device to increase greatly after electric furnace being left stifled eye; In addition, because the position of hydraulic jack is lower, cause hydraulic jack very easily to damage; Hydraulic oil is leaked, and then production cost is improved.
The utility model content
The utility model is intended to solve at least one of technical problem that exists in the prior art.For this reason, a purpose of the utility model is to propose a kind of tap-hole opening and sealing unit that is used for electric furnace, said tap-hole opening and sealing unit stable performance, and fault rate is low.
The tap-hole opening and sealing unit that is used for electric furnace according to the utility model comprises base; The device of widening the view, the said device of widening the view is located on the said base movably widens the view with the burner hearth to said electric furnace; First fluid pressure drive device, said first fluid pressure drive device are connected to drive the said device of widening the view mobile on said base with the rear end of the said device of widening the view; Fuel tank increases frame, and said fuel tank Height increasing machine frame is arranged on the said base and supports said hydraulic oil container; Be provided with the longitudinal bracing frame of stifled eye device, said stifled eye device is provided with stifled mud material along vertically removable and inner on the longitudinal bracing frame; Second fluid pressure drive device, the stifled eye device of said second fluid pressure drive device and said stifled mud are connected and drive the interior stifled mud material of said stifled mud device and travel forward; And; The lateral rows walking apparatus, said lateral rows walking apparatus is arranged on the below of said base so that said base can be along transverse movement.
Tap-hole opening and sealing unit according to the utility model embodiment; Through the longitudinal bracing frame is set; After tap-hole opening and sealing unit was opened stifled eye, stifled eye device can be avoided the high-temperature region fully, thereby has prolonged the service life of equipment; Can make simultaneously that the operator can avoid clogging said stifled mud cylinder in the high-temperature region and emptying the stifled mud material of residue in the stifled mud device, thereby avoid scalds and burns.In addition, increase frame the damage probability of hydraulic oil container is reduced through fuel tank is set, situation such as can not take place that oil sealing is let out in damaging has significantly reduced the workload of service worker, thereby has reduced production cost.
In addition, the tap-hole opening and sealing unit according to the utility model also has following additional technical feature:
According to an embodiment of the utility model, said stifled eye device comprises stifled mud cylinder, is used for the stifled eye of splendid attire material in the said stifled mud cylinder; Stifled mud cover, said stifled mud cover links to each other with the front end exit of said stifled mud cylinder; With stifled mud head, the front end that said stifled mud head is located at said stifled mud cover to be being used for the stifled eye of the burner hearth behind said the widening the view, and wherein said second fluid pressure drive device is connected with said stifled mud cylinder and drives the interior stifled mud material of said stifled mud cylinder and travels forward.
According to an embodiment of the utility model, said longitudinal bracing frame is provided with universal wheel at the cantilever end away from base.Thus, the displacement and the direction of rotation of longitudinal bracing frame can be controlled, thereby the operating position of stifled eye device can be precisely controlled.
According to an embodiment of the utility model, the stroke of said stifled eye device on said longitudinal bracing frame is about 3800mm.Thus, after tap-hole opening and sealing unit was opened stifled eye, stifled eye device is driven avoided the high-temperature region fully, has prolonged the service life of stifled eye device greatly, and had improved operating rate and guaranteed the security of operation.
According to an embodiment of the utility model, the said device of widening the view comprises: the machine of widening the view, and the said machine of widening the view is located on the said base movably; Drilling rod, the rear end of said drilling rod links to each other with the said machine of widening the view; Drill bushing, said drill bushing are connected to the front end of said drilling rod and widen the view with the burner hearth to said electric furnace.
According to an embodiment of the utility model, said second fluid pressure drive device is a hydraulic cylinder, and the front end of the piston rod of said hydraulic cylinder extend in the said stifled mud cylinder and travels forward to drive said stifled mud material.
According to an embodiment of the utility model, the truncated cone shape that said stifled mud head becomes cross-sectional area to increase gradually from front to back.
According to an embodiment of the utility model, said lateral rows walking apparatus comprises: the crosswise fixed slide rail; With a plurality of wheels, said a plurality of wheels are located at the bottom of said base and on said crosswise fixed slide rail, can roll mobile
Tap-hole opening and sealing unit according to the utility model embodiment; Through being set, longitudinal bracing frame and fuel tank increase frame; Make stifled eye device after opening the stove eye, can thoroughly avoid the high-temperature region, and the damage probability of hydraulic oil container reduce, situation such as can not take place that oil sealing is let out in damaging; Significantly reduce the workload of service worker, thereby reduced production cost.In addition, has stable performance, advantage such as fault rate is low.
Additional aspect of the utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize through the practice of the utility model.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the front view according to the tap-hole opening and sealing unit of the utility model embodiment; With
Fig. 2 is the vertical view of tap-hole opening and sealing unit shown in Figure 1.
The specific embodiment
Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.
In the description of the utility model; It will be appreciated that; The orientation of indications such as term " " center ", " vertically ", " laterally ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relation are for based on orientation shown in the drawings or position relation; only be to describe with simplifying for the ease of describing the utility model; rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction to the utility model.In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In the description of the utility model, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly through intermediary, can be the connection of two element internals.For those of ordinary skill in the art, can concrete condition understand the concrete implication of above-mentioned term in the utility model.In addition, in the description of the utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
Following with reference to the tap-hole opening and sealing unit that be used for electric furnace of figure 1-Fig. 2 description according to the utility model embodiment, this tap-hole opening and sealing unit stable performance, fault rate is low, can long-term stability work safely.
According to the tap-hole opening and sealing unit 100 of the utility model embodiment, as depicted in figs. 1 and 2, comprise base 1, the device 2 of widening the view, first fluid pressure drive device 3, fuel tank increase frame 4, longitudinal bracing frame 5, second fluid pressure drive device 6 and lateral rows walking apparatus 7.
The device 2 of widening the view is located on the base so that the burner hearth of electric furnace is widened the view so that high temperature liquid iron flows out movably.First fluid pressure drive device 3 is connected with the rear end of the device 2 of widening the view and is used to drive the device 2 of widening the view and on base 1, moves realizing the burner hearth of electric furnace is widened the view.As shown in Figure 2, longitudinal bracing frame 5 is provided with stifled eye device 8, and stifled eye device 8 can move along the longitudinal direction (being the left and right directions among Fig. 2) of longitudinal bracing frame 5 and inside is provided with stifled mud material.
As depicted in figs. 1 and 2, the stifled mud material that second fluid pressure drive device 6 is connected with stifled mud cylinder 81 in order to drive in the stifled eye device 8 travels forward.Fuel tank increases frame 4 and is arranged on the base 1 and support hydraulic pressure fuel tank 41, and particularly, an end of hydraulic oil container 41 is connected with motor 44; The other end is connected with hydraulic integrated valve block 43; Further, the two ends of oil pipe 42 are connected to the hydraulic integrated valve block 43 and second fluid pressure drive device 6 respectively, that is to say; Motor 44 makes the oil in the hydraulic oil container 41 use through hydraulic integrated valve block 43 and oil pipe 42 final second fluid pressure drive devices 6 of supplying with through exerting pressure to hydraulic oil container 41.
As shown in Figure 1, lateral rows walking apparatus 7 be arranged on base 1 the below so that base 1 laterally (being the fore-and-aft direction among Fig. 1) move.
Tap-hole opening and sealing unit 100 according to the utility model embodiment; Through longitudinal bracing frame 5 is set; After the burner hearth of electric furnace was widened the view, stifled eye device 8 can be avoided the high-temperature region fully, thereby has prolonged the service life of equipment; Can make simultaneously that the operator can avoid clogging said stifled mud cylinder in the high-temperature region and emptying the stifled mud material of residue in the stifled mud device, thereby avoid scalds and burns.In addition, increase frame 41 through fuel tank is set, the damage probability of hydraulic oil container 41 is reduced, situation such as can not take place that oil sealing is let out in damaging has significantly reduced the workload of service worker, thereby has reduced production cost.
Particularly; Stifled eye device 8 comprises stifled mud cylinder 81, stifled mud cover 82 and stifled mud head 83, and wherein, stifled mud cylinder 81 is used for the stifled mud material of splendid attire; Stifled mud cover 82 links to each other with the front end exit of stifled mud cylinder 81, and stifled mud head 83 is located at the burner hearth after stifled mud overlaps 82 front end and widens the view in order to shutoff.Alternatively, stifled 83 one-tenth truncated cone shapes of mud head that is to say, stifled mud head 83 area of the cross section of (left and right directions among Fig. 2 just) along the longitudinal direction increases gradually, and is as shown in Figure 2, thus, greatly facilitate the stifled eye of burner hearth after stifled 83 pairs on mud head is widened the view.
As shown in Figure 1; In an embodiment of the utility model, longitudinal bracing frame 5 is provided with universal wheel 51 at the cantilever end away from base 1, thus; The displacement and the direction of rotation of longitudinal bracing frame 5 can be controlled, thereby the operating position of stifled eye device 8 can be precisely controlled.
In an embodiment of the utility model, the stifled stroke of eye device 8 on longitudinal bracing frame 5 is about 3800mm.Thus, tap-hole opening and sealing unit 100 is after opening stifled eye to electric furnace, and stifled eye device 8 can be parked in the end of longitudinal bracing frame 5, so just can avoid the high-temperature region, has prolonged the service life of stifled eye device 8 greatly, and has improved operating rate and guaranteed the security of operation.
As shown in Figure 2, the device 2 of widening the view comprises the machine 21 of widening the view, drilling rod 22 and drill bushing 23.Wherein, the machine 21 of widening the view is located on the base 1 movably, and the rear end of drilling rod 22 links to each other with the machine 21 of widening the view, and drill bushing 23 is connected to the front end of drilling rod 22 and widens the view with the burner hearth to electric furnace.
In an embodiment of the utility model, second fluid pressure drive device 6 is a hydraulic cylinder, and the front end of the piston rod (not shown) of hydraulic cylinder 6 extend in the stifled mud cylinder 81 in order to drive stifled mud material and moves forward and then realize the stifled eye to electric furnace.Through first fluid pressure drive device 3 and second fluid pressure drive device 6, device 2 and the supply of the hydraulic oil in its travel range respectively of stifled eye device 8 can guarantee to widen the view.
In an embodiment of the utility model; Lateral rows walking apparatus 7 comprises crosswise fixed slide rail 71 and wheel 72; Alternatively, wheel 72 is for a plurality of and be located at the bottom of base 1 respectively and can on crosswise fixed slide rail 71, roll so that tap-hole opening and sealing unit 100 can laterally move.
The tap-hole opening and sealing unit that is used for electric furnace 100 according to the utility model embodiment; Increase frame 4 through longitudinal bracing frame 5 is set with fuel tank, make stifled eye device after opening the stove eye, can thoroughly avoid the high-temperature region, increased the life-span of stifled eye device 8; And the damage probability of hydraulic oil container 41 reduces; Situation such as can not take place that oil sealing is let out in damaging has significantly reduced the workload of service worker, thereby has reduced production cost.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained among at least one embodiment or example of the utility model.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described the embodiment of the utility model; Those having ordinary skill in the art will appreciate that: under the situation of principle that does not break away from the utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, the scope of the utility model is limited claim and equivalent thereof.
Claims (8)
1. a tap-hole opening and sealing unit that is used for electric furnace is characterized in that, comprising:
Base;
The device of widening the view, the said device of widening the view is located on the said base movably widens the view with the burner hearth to said electric furnace;
First fluid pressure drive device, said first fluid pressure drive device are connected to drive the said device of widening the view mobile on said base with the rear end of the said device of widening the view;
Fuel tank increases frame, and said fuel tank Height increasing machine frame is arranged on the said base and supports said hydraulic oil container;
Be provided with the longitudinal bracing frame of stifled eye device, said stifled eye device is provided with stifled mud material along vertically removable and inner on the longitudinal bracing frame;
Second fluid pressure drive device, the stifled eye device of said second fluid pressure drive device and said stifled mud are connected and drive the interior stifled mud material of said stifled mud device and travel forward; And
The lateral rows walking apparatus, said lateral rows walking apparatus is arranged on the below of said base so that said base can be along transverse movement.
2. tap-hole opening and sealing unit according to claim 1 is characterized in that, said stifled eye device comprises:
Stifled mud cylinder is used for the stifled eye of splendid attire material in the said stifled mud cylinder;
Stifled mud cover, said stifled mud cover links to each other with the front end exit of said stifled mud cylinder; With
The front end that stifled mud head, said stifled mud head are located at said stifled mud cover to be being used for the stifled eye of the burner hearth behind said the widening the view, and wherein said second fluid pressure drive device is connected with said stifled mud cylinder and drives the interior stifled mud material of said stifled mud cylinder and travels forward.
3. tap-hole opening and sealing unit according to claim 2 is characterized in that, said longitudinal bracing frame is provided with universal wheel at the cantilever end away from base.
4. tap-hole opening and sealing unit according to claim 3 is characterized in that, the stroke of said stifled eye device on said longitudinal bracing frame is about 3800mm.
5. tap-hole opening and sealing unit according to claim 2 is characterized in that, the said device of widening the view comprises:
The machine of widening the view, the said machine of widening the view is located on the said base movably;
Drilling rod, the rear end of said drilling rod links to each other with the said machine of widening the view;
Drill bushing, said drill bushing are connected to the front end of said drilling rod and widen the view with the burner hearth to said electric furnace.
6. tap-hole opening and sealing unit according to claim 1 is characterized in that, said second fluid pressure drive device is a hydraulic cylinder, and the front end of the piston rod of said hydraulic cylinder extend in the said stifled mud cylinder and travels forward to drive said stifled mud material.
7. tap-hole opening and sealing unit according to claim 1 is characterized in that, the truncated cone shape that said stifled mud head becomes cross-sectional area to increase gradually from front to back.
8. tap-hole opening and sealing unit according to claim 1 is characterized in that, said lateral rows walking apparatus comprises:
The crosswise fixed slide rail; With
A plurality of wheels, said a plurality of wheels are located at the bottom of said base and on said crosswise fixed slide rail, can roll mobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200772304U CN202522083U (en) | 2012-03-02 | 2012-03-02 | Opening and plugging machine used in electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200772304U CN202522083U (en) | 2012-03-02 | 2012-03-02 | Opening and plugging machine used in electric furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202522083U true CN202522083U (en) | 2012-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200772304U Expired - Fee Related CN202522083U (en) | 2012-03-02 | 2012-03-02 | Opening and plugging machine used in electric furnace |
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| Country | Link |
|---|---|
| CN (1) | CN202522083U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267420A (en) * | 2013-05-15 | 2013-08-28 | 中钢集团西安重机有限公司 | Fixed frame type full hydraulic blocked hole unblocking machine for submerged arc furnace |
| CN104792181A (en) * | 2015-04-17 | 2015-07-22 | 幸春 | Full-hydraulic discharging device with positioning function |
| CN111705224A (en) * | 2020-06-29 | 2020-09-25 | 矿冶科技集团有限公司 | Side-blown converter wind hole opening and blocking device |
-
2012
- 2012-03-02 CN CN2012200772304U patent/CN202522083U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267420A (en) * | 2013-05-15 | 2013-08-28 | 中钢集团西安重机有限公司 | Fixed frame type full hydraulic blocked hole unblocking machine for submerged arc furnace |
| CN103267420B (en) * | 2013-05-15 | 2015-06-17 | 中钢集团西安重机有限公司 | Fixed frame type full hydraulic blocked hole unblocking machine for submerged arc furnace |
| CN104792181A (en) * | 2015-04-17 | 2015-07-22 | 幸春 | Full-hydraulic discharging device with positioning function |
| CN104792181B (en) * | 2015-04-17 | 2016-10-05 | 幸春 | A kind of orientable all-hydraulic discharging device |
| CN111705224A (en) * | 2020-06-29 | 2020-09-25 | 矿冶科技集团有限公司 | Side-blown converter wind hole opening and blocking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20121107 Termination date: 20150302 |
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| EXPY | Termination of patent right or utility model |