CN204430252U - Torpedo tank car molten iron mouth protective cover - Google Patents
Torpedo tank car molten iron mouth protective cover Download PDFInfo
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- CN204430252U CN204430252U CN201520046003.9U CN201520046003U CN204430252U CN 204430252 U CN204430252 U CN 204430252U CN 201520046003 U CN201520046003 U CN 201520046003U CN 204430252 U CN204430252 U CN 204430252U
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- plate
- molten iron
- protective cover
- bolt
- slide rail
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model is a kind of torpedo tank car molten iron mouth protective cover relating to ironmaking engineering field, comprises air slide conveyor structure (1), protective cover (2), balance weight mechanism (3), open-and-close mechanism (4).Protective cover (2) and balance weight mechanism (3) are connected to become a single unit system rotated around fish torpedo ladle car body (30) hoop with two endless glide (7) of air slide conveyor structure (1), under the Action of Gravity Field of Weight plate (35), cover cap (31) is positioned on molten iron mouth (29) automatically.Fish torpedo ladle car body (30) receives the forward and backward opening and closing process automatically being completed cover cap (31) by open-and-close mechanism (4) at molten iron, fish torpedo ladle car body (30) is when rotary dumping molten iron, and cover cap (31) is servo-actuated completes opening and closing process.The independent open-and-close mechanism (4) arranged can share for multiple stage fish torpedo ladle car body (30).Fish torpedo ladle car body (30) transports in molten iron process, and cover cap (31) is in covering guard mode to molten iron mouth (29), to reduce noxious fume discharge and the heat loss of molten iron, improves the inner lining refractory material life-span.The advantage of this device is that structure is simple, automaticity is high, is worthy of popularization.
Description
Technical field
The utility model relates to ironmaking engineering field, especially a kind of protective cover of torpedo tank car molten iron mouth.
Background technology
In current domestic iron and steel enterprises, iron-smelter generally adopts torpedo tank car splendid attire molten iron to be transported to steel mill to smelt further.In older iron and steel enterprise, the distance between iron-smelter and steel mill is generally more than 3 kilometers, and, also there is the distance of 1 kilometer in newly-built iron and steel enterprise between iron-smelter and steel mill.Torpedo tank car molten iron mouth is uncovered, in long-distance transportation process, molten iron directly can scatter and disappear with atmosphere a large amount of heats, and rainwater directly can enter in tank body and damage inner lining refractory material, and molten iron can discharge flake graphite and volume of smoke contaminated environment in the process of lowering the temperature.
An existing application number is 201310234747.9 patents of invention being called " torpedo tank car automatically add get lid arrangement ", disclose a kind of torpedo tank car automatically to add and get lid arrangement, comprise steel structure frame, cantilever is be connected turnably up and down by bearing pin and steel structure frame, the lifting hydraulic cylinder that cantilever moves up and down with promotion cantilever is connected, the swing arm of cantilever leading section and torpedo cover is that pivot point is connected with pivoting support, one end of oscillating motor is fixed on cantilever, and the expansion link front end of oscillating motor is connected with the linking arm of torpedo cover; Torpedo cover comprises the lid that bottom is lined with resistance to material, and lid is provided with reinforcement, and lid is fixed with swing arm.Although this utility model achieves and installs protective cover additional at torpedo tank iron melt mouth, described hydraulic cylinder is subject to tank surface up to 300 DEG C of hyperthermia radiation heat affectings, hydraulic oil and the easy aging distortion of cylinder body seal material, and equipment performance declines, and the life-span is short; Described power supply needs vehicle scheduling personnel to connect molten iron and the site operation of falling molten iron, work under bad environment at fish torpedo ladle; Described steel structure frame is arranged on fish torpedo ladle car body, and former body construction needs transformation; Described torpedo tank car adds automatically gets lid arrangement a whole set of installation on every platform torpedo tank car, and cost is high.
Summary of the invention
Technical problem to be solved in the utility model be provide for above-mentioned prior art present situation a kind of rational in infrastructure, easy to operate, equipment performance is stablized, easy care, automaticity are high, cost is low and operating personnel by the little torpedo tank car molten iron mouth protective cover of environmental pollution
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of torpedo tank car molten iron mouth protective cover, comprises air slide conveyor structure, protective cover, balance weight mechanism and open-and-close mechanism.Air slide conveyor structure is by support wheel, coaming plate, slide rail, bolt, connecting plate and block composition, coaming plate is posted on torpedo tank car external body along molten iron mouth two gusset, block is arranged on the two sides of coaming plate and is weldingly fixed on torpedo tank car external body, support wheel is arranged on coaming plate outside and is connected and fixed by screw rod, slide rail to be arranged on support wheel and to be positioned at support wheel outside, and bolt is fixed by welding in slide rail upper outside, and connecting plate is fixed by welding in slide rail upper side, connecting plate is arc tabular and is provided with bolt hole, and support wheel is by nut, wheel shaft, roller, back-up ring, screw rod, support side plate, adjustment pad, axle sleeve, location gear and bearing plate composition, support side plate is welded on bearing plate, and the axis hole that axle sleeve is arranged on roller is inner, back-up ring in the both sides of roller and and roller be together placed between two support side plate, pass hole in support side plate by back-up ring by wheel shaft, axle sleeve, support side plate connects, and wheel shaft fastening nuts is fixed, and bearing plate is connected by screw rod with coaming plate, and adjustment pad is between bearing plate and coaming plate, and there is wheel rim roller both sides, and gear one end, location and wheel shaft one end are welded to connect.Protective cover is made up of crossbeam, cover cap, bolt and connecting plate, crossbeam one end and cover cap fixing by being welded to connect, the crossbeam other end and connecting plate fixing by being welded to connect, the connecting plate on connecting plate and slide rail top is bolted fixing, cover cap is positioned at molten iron mouth top, and connecting plate is arc tabular and is provided with bolt hole.Balance weight mechanism is made up of Weight plate, bolt, nut, link plate and connecting rod, Weight plate is bolted and is fixed to slide rail bottom, connecting rod is connected rear nut check by internal thread with the connecting bolt of Weight plate, link plate is bolted the outside at Weight plate, bolt and Weight plate are by being welded to connect, link plate is provided with bolt hole, U-shaped opening, handle and semicircle opening, and handle is welded on one end of link plate.Open-and-close mechanism is made up of oscillating motor, luffing hydraulic cylinder, bearing pin, drag hook and basis, basis is positioned at maintenance, the reception molten iron station of torpedo tank car body, pinned connection is passed through on luffing hydraulic cylinder one end and basis, the luffing hydraulic cylinder other end and oscillating motor pass through pinned connection, pinned connection is crossed with basis in oscillating motor one end, the oscillating motor other end and drag hook are threaded connection, and drag hook is provided with U-shaped opening.
As improvement, described coaming plate is annular tabular, and the center of circle of coaming plate is concentric with circular fish torpedo ladle car body, and coaming plate is by the steel plate of several sections of circular arcs by being formed by connecting to pulling block split bolt, and be welded on coaming plate to pulling block, coaming plate is provided with screwed hole.
As further improvement, described support wheel is multiple, support wheel is uniformly distributed along the periphery of coaming plate, the bearing plate of support wheel is circular arc, the center of circle of bearing plate is concentric with fish torpedo ladle car body, and the roller central distribution of support wheel is annular and circle Ring current distribution is concentric with the centre of gyration of fish torpedo ladle car body.
As improving again, described slide rail is annular, the center of circle of slide rail is concentric with the centre of gyration of fish torpedo ladle car body, article two, slide rail connects into an entirety by the crossbeam of protective cover and the connecting rod of balance weight mechanism, slide rail is formed by connecting by track fastening by the rail of several sections of circular arcs, and slide rail 7 bottom is provided with installing hole.
As improving, described Weight plate is arc tabular and is provided with installing hole again, and the different polylith Weight plate of width is divided into many groups and installs with bolt and be fixed to slide rail two bottom sides.
As improving, have gap between the bottom surface of described cover cap and molten iron mouth end face, the cover cap of protective cover is hemispherical shelly again, bottom lining dress refractory material.
Compared with prior art, the utility model because installing the torpedo tank car molten iron mouth protective cover comprising protective cover, air slide conveyor structure, balance weight mechanism and open-and-close mechanism additional on former torpedo tank car.Two endless glide of the cover cap of protective cover and the Weight plate of balance weight mechanism and air slide conveyor structure are connected to become a single unit system that can rotate around fish torpedo ladle car body hoop, and under the Action of Gravity Field of Weight plate, cover cap is positioned on molten iron mouth automatically.Fish torpedo ladle car body receives the forward and backward opening and closing process automatically being completed cover cap by open-and-close mechanism at molten iron, and fish torpedo ladle car body is when steel mill pours in down a chimney rotary dumping molten iron in station high pollution environment, and cover cap is servo-actuated completes opening and closing process.The open-and-close mechanism of cover cap is independently arranged and for multiple stage torpedo tank car jointly.Transport in the reciprocal transportation of molten iron at torpedo tank car; the molten iron mouth of cover cap to torpedo tank car is in covering guard mode all the time; the discharge of noxious fume can be greatly reduced; reduce torpedo tank car in transportation molten iron heat scatter and disappear; prevent rainwater from entering in fish torpedo ladle, improve the service life of the resistance to material of torpedo tank liner.The advantage of this device is that structure is simple, easy to make, stability strong, it is easy to safeguard, automaticity is high, cost is low and operating personnel is little by environmental pollution, and therefore the utility model is that one has ground-breaking innovation, is worthy of popularization.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the side view of Fig. 1.
Fig. 4 is part 6 structural representation.
Fig. 5 is part 7 structural representation.
Fig. 6 is part 5 structural representation.
Fig. 7 is part 2 structural representation.
Fig. 8 is part 3 structural representation.
Fig. 9 is part 4 part sectioned view.
Figure 10 is part 32 part sectioned view.
Figure 11 is part 35 structural representation.
Figure 12 is part 44 structural representation.
Figure 13 is one of part 4 state diagram.
Figure 14 is part 4 state diagram two.
Figure 15 is part 31 state diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, the torpedo tank car molten iron mouth protective cover of the present embodiment, comprises air slide conveyor structure 1, protective cover 2, balance weight mechanism 3, open-and-close mechanism 4.
Air slide conveyor structure 1 is made up of support wheel 5, coaming plate 6, slide rail 7, bolt 23, connecting plate 21 and block 8, it is outside that coaming plate 6 is posted on fish torpedo ladle car body 30 along molten iron mouth 29 liang of gussets, block 8 is arranged on the two sides of coaming plate 6 and is weldingly fixed on fish torpedo ladle car body 30 outside, support wheel 5 is arranged on coaming plate 6 outside and is connected and fixed by screw rod 16, slide rail 7 is arranged on support wheel 5 and to be positioned at support wheel 5 outside, bolt 23 is fixed by welding in slide rail 7 upper outside, connecting plate 21 is fixed by welding in slide rail 7 upper side, and connecting plate 21 is arc tabular and is provided with bolt hole 22.
Support wheel 5 is by nut 9, wheel shaft 11, roller 12, back-up ring 14, screw rod 16, support side plate 17, adjustment pad 18, axle sleeve 19, location gear 50 and bearing plate 20 form, support side plate 17 is welded on bearing plate 20, the axis hole 10 that axle sleeve 19 is arranged on roller 12 is inner, back-up ring 14 in the both sides of roller 12 and and roller 12 be together placed between two support side plate 17, by wheel shaft 11 through the hole 15 in support side plate 17 by back-up ring 14, axle sleeve 19, support side plate 17 connects, wheel shaft 11 nut 9 is fastened and fixed, bearing plate 20 is connected by screw rod 16 with coaming plate 6, adjustment pad 18 is between bearing plate 20 and coaming plate 6, there is wheel rim 13 roller 12 both sides, gear 50 one end, location and wheel shaft 11 one end are welded to connect.
Coaming plate 6 is annular tabular, and the center of circle of coaming plate 6 is concentric with circular fish torpedo ladle car body 30, and coaming plate 6 is passed through to be formed by connecting to pulling block 27 split bolt 26 by the steel plate of several sections of circular arcs, and be welded on coaming plate 6 to pulling block 27, coaming plate 6 is provided with screwed hole 28.
Support wheel 5 is multiple, support wheel 5 is uniformly distributed along the periphery of coaming plate 6, the bearing plate 20 of support wheel 5 is circular arc, and the center of circle of bearing plate 20 is concentric with fish torpedo ladle car body 30, and roller 12 central distribution of support wheel 5 is annular and circle Ring current distribution is concentric with the centre of gyration of fish torpedo ladle car body 30.
Slide rail 7 is annular, and the center of circle of slide rail 7 is concentric with the centre of gyration of fish torpedo ladle car body 30, and slide rail 7 is formed by connecting by track fastening 25 by the rail of several sections of circular arcs, and slide rail 7 bottom is provided with installing hole 24.
Protective cover 2 is made up of crossbeam 32, cover cap 31, bolt 37 and connecting plate 33, crossbeam 32 one end and cover cap 31 fixing by being welded to connect, crossbeam 32 other end and connecting plate 33 fixing by being welded to connect, connecting plate 33 is connected and fixed by bolt 37 with the connecting plate 21 on slide rail 7 top, cover cap 31 is positioned at molten iron mouth 29 top, and connecting plate 33 is arc tabular and is provided with bolt hole 53.The cover cap 31 of protective cover 2 is hemispherical shelly, bottom lining dress refractory material.
Balance weight mechanism 3 is made up of Weight plate 35, bolt 36, nut 51, link plate 44 and connecting rod 34, Weight plate 35 is affixed to slide rail 7 bottom by bolt 36, connecting rod 34 is connected rear nut 51 by internal thread with the connecting bolt 36 of Weight plate 35 and locks, link plate 44 is connected to the outside of Weight plate 35 by bolt 45, bolt 45 and Weight plate 35 are by being welded to connect, link plate 44 is provided with bolt hole 46, U-shaped opening 47, handle 49 and semicircle opening 48, and handle 49 is welded on one end of link plate 44.Weight plate 35 is for arc tabular and be provided with installing hole 43, and the different polylith Weight plate 35 of width is divided into many groups and installs with bolt 36 and be fixed to slide rail 7 two bottom sides.
Article two, slide rail 7 connects into an entirety by the crossbeam 32 of protective cover 2 and the connecting rod 34 of balance weight mechanism 3.
Open-and-close mechanism 4 is made up of oscillating motor 39, luffing hydraulic cylinder 38, bearing pin 40, drag hook 42 and basis 41, basis 41 is positioned at maintenance, the reception molten iron station of fish torpedo ladle car body 30, luffing hydraulic cylinder 38 one end is connected by bearing pin 40 with basis 41, luffing hydraulic cylinder 38 other end is connected by bearing pin 40 with oscillating motor 39, oscillating motor 39 one end is crossed bearing pin 40 with basis 41 and is connected, oscillating motor 39 other end and drag hook 42 are threaded connection, and drag hook is provided with U-shaped opening 52.
Installation of the present utility model and use principle as follows:
Installation process:
First on fish torpedo ladle car body 30, install several piece semi-circular coaming plate 6 connects into annular with split bolt 26, screws split bolt 26 and is close to after on fish torpedo ladle car body 30 by coaming plate 6, then block 8 be arranged on the two sides of coaming plate 6 and be welded on fish torpedo ladle car body 30.Support wheel 5 screw rod 16 assembled is fastened on coaming plate 6 outside, mounting and adjusting pad 18 between bearing plate 20 and coaming plate 6.Several sections of slide rails 7 are installed on the roller 12 of support wheel 5, with track fastening 25, several sections of slide rails 7 are connected into annular, location gear 50 one end and wheel shaft 11 one end are welded to connect.Polylith Weight plates 35 different for width is divided into many groups and is affixed to slide rail 7 two bottom sides with bolt 36, again connecting rod 34 is connected back nut 51 with bolt 36 to lock, link plate 44 is installed on the bolt 45 of outermost Weight plate 35, and gear 50 one end, location and support wheel 5 upper whorl axial 11 one end are welded to connect.Protective cover 2 is installed to slide rail 7 top and is connected and fixed with bolt 37, bolt 23.Article two, slide rail 7 connects into an entirety by the crossbeam 32 of protective cover 2 and the connecting rod 34 of balance weight mechanism 3.The maintenance of bearing pin 40 and fish torpedo ladle car body 30 of luffing hydraulic cylinder 38 one end, the basis 41 receiving molten iron station are connected, after oscillating motor 39 one end is connected with basis 41 with bearing pin 40, luffing hydraulic cylinder 38 other end is connected with oscillating motor 39 by bearing pin 40, and drag hook 42 is installed to oscillating motor 39 other end.
Use principle:
Air slide conveyor structure 1 uses engineering: roller 12 central distribution of the thickness adjustment support wheel 5 of replacing adjustment pad 18 is annular and circle Ring current distribution is concentric with the centre of gyration of fish torpedo ladle car body 30, block 8 pairs of coaming plates 6 carry out spacing, the wheel rim 13 of roller 12 limits slide rail 7 both sides displacement, article two, slide rail 7 connects into an entirety by the crossbeam 32 of protective cover 2 and the connecting rod 34 of balance weight mechanism 3, rotates along support wheel 5 around fish torpedo ladle car body 30 hoop.
Protective cover 2 uses engineering: the cover cap of protective cover 2 31 is hemispherical shelly, has gap between the bottom surface of cover cap 31 and molten iron mouth 29 end face, avoid cover cap 31 and molten iron mouth 29 mutually rotation displacement time interference fit, collision free.
Balance weight mechanism 3 uses engineering: polylith Weight plate 35 is divided into organizes setting more, by increasing or reduce the quantity of Weight plate 35, and the weight of adjustment balance weight mechanism 3.Link plate 44 on the Weight plate 35 of outside rotates around bolt 45, opening 47 U-shaped on link plate 44 and the location of air slide conveyor structure 1 can be kept off 50 by hand-held handle 49 carries out being connected and throwing off, and link plate 44 is connected and fixed by semicircle opening 48 and the construction bolt 46 of Weight plate 35.Outside Weight plate 35 is symmetrical arranged two link plates 44, realizes balance weight mechanism 3 and carry out connecting and throwing off in the both sides of air slide conveyor structure 1.
Open-and-close mechanism 4 uses engineering: by luffing hydraulic cylinder 38 and oscillating motor 39 Union Movement, carried out being connected and throwing off with the connecting rod 34 of balance weight mechanism 3 by U-shaped opening 52 on drag hook 42, driveing of independent setting uses with multiple stage fish torpedo ladle car body 30 jointly with mechanism 4.
Cover cap 3 is opening procedure automatically: the fish torpedo ladle car body 30 without molten iron is transported to open-and-close mechanism 4 installation site, luffing hydraulic cylinder 38 and oscillating motor 39 Union Movement, first drag hook 42 is connected with connecting rod 34, slow lifting Weight plate 35 again, drive slide rail 7 to drive cover cap 31 to rotate along support wheel 5 hoop, cover cap 31 slowly leaves molten iron mouth 29.When link plate 44 is close to location gear 50, luffing hydraulic cylinder 38 and oscillating motor 39 stop motion, manually link plate 44 is connected with location gear 50, drag hook 42 and connecting rod 34 are thrown off by luffing hydraulic cylinder 38 and oscillating motor 39 Union Movement, and cover cap 31 and Weight plate 35 are fixed to the two sides of fish torpedo ladle car body 30.Cover cap 31 completes automatic opening procedure, and fish torpedo ladle car body 30 can be transported to blast furnace and receive molten iron.
Cover cap 3 is closing course automatically: the fish torpedo ladle car body 30 of band molten iron is transported to open-and-close mechanism 4 installation site, luffing hydraulic cylinder 38 and oscillating motor 39 Union Movement, first drag hook 42 is connected with connecting rod 34, again after slow micro-lifting Weight plate 35, luffing hydraulic cylinder 38 and oscillating motor 39 stop motion, manually will manually link plate 44 and location gear 50 to be thrown off, luffing hydraulic cylinder 38 and oscillating motor 39 Union Movement make Weight plate 35 slowly decline, under the Action of Gravity Field of Weight plate 39, drive slide rail 7 to drive cover cap 31 to rotate along support wheel 5 hoop, cover cap 31 is slowly close to molten iron mouth 29.When Weight plate 35 is positioned at extreme lower position, drag hook 42 and connecting rod 34 are thrown off, cover cap 3 is positioned at the top of molten iron mouth 29.Cover cap 3 completes closing course automatically, and fish torpedo ladle car body 1 can be transported to steel mill and pour in down a chimney station.
The servo-actuated moving process of cover cap 3: steel mill pour in down a chimney station fish torpedo ladle car body 30 topple over molten iron at slow circumvolve time, under the Action of Gravity Field of Weight plate 35, slide rail 7 drives cover cap 31 to rotate in the other direction along support wheel 5 simultaneously, cover cap 31 and molten iron mouth 29 automatically complete open, closing course.
Claims (6)
1. a torpedo tank car molten iron mouth protective cover, comprise air slide conveyor structure (1), protective cover (2), balance weight mechanism (3) and open-and-close mechanism (4), air slide conveyor structure (1) is by support wheel (5), coaming plate (6), slide rail (7), bolt (23), connecting plate (21) and block (8) composition, it is outside that coaming plate (6) is posted on fish torpedo ladle car body (30) along molten iron mouth (29) two gusset, block (8) is arranged on the two sides of coaming plate (6) and is weldingly fixed on fish torpedo ladle car body (30) outside, support wheel (5) is arranged on coaming plate (6) outside and is connected and fixed by screw rod (16), slide rail (7) is arranged on support wheel (5) and goes up and be positioned at support wheel (5) outside, bolt (23) is fixed by welding in slide rail (7) upper outside, connecting plate (21) is fixed by welding in slide rail (7) upper side, connecting plate (21) is for arc tabular and be provided with bolt hole (22), support wheel (5) is by nut (9), wheel shaft (11), roller (12), back-up ring (14), screw rod (16), support side plate (17), adjustment pad (18), axle sleeve (19), location gear (50) and bearing plate (20) composition, support side plate (17) is welded on bearing plate (20), the axis hole (10) that axle sleeve (19) is arranged on roller (12) is inner, back-up ring (14) be positioned at roller (12) both sides and and roller (12) be together placed between two support side plate (17), by wheel shaft (11) through the hole (15) in support side plate (17) by back-up ring (14), axle sleeve (19), support side plate (17) connects, wheel shaft (11) nut (9) is fastened and fixed, bearing plate (20) is connected by screw rod (16) with coaming plate (6), adjustment pad (18) is positioned between bearing plate (20) and coaming plate (6), there is wheel rim (13) roller (12) both sides, gear (50) one end, location and wheel shaft (11) one end are welded to connect, protective cover (2) is by crossbeam (32), cover cap (31), bolt (37) and connecting plate (33) composition, crossbeam (32) one end and cover cap (31) fixing by being welded to connect, crossbeam (32) other end and connecting plate (33) fixing by being welded to connect, connecting plate (33) is connected and fixed by bolt (37) with the connecting plate (21) on slide rail (7) top, cover cap (31) is positioned at molten iron mouth (29) top, connecting plate (33) is for arc tabular and be provided with bolt hole (53), balance weight mechanism (3) is by Weight plate (35), bolt (36), nut (51), link plate (44) and connecting rod (34) composition, Weight plate (35) is affixed to slide rail (7) bottom by bolt (36), connecting rod (34) is connected rear nut (51) by internal thread with the connecting bolt (36) of Weight plate (35) and locks, link plate (44) is connected to the outside of Weight plate (35) by bolt (45), bolt (45) and Weight plate (35) are by being welded to connect, link plate (44) is provided with bolt hole (46), U-shaped opening (47), handle (49) and semicircle opening (48), handle (49) is welded on one end of link plate (44), open-and-close mechanism (4) is by oscillating motor (39), luffing hydraulic cylinder (38), bearing pin (40), drag hook (42) and basis (41) composition, basis (41) is positioned at the maintenance of fish torpedo ladle car body (30), receive molten iron station, luffing hydraulic cylinder (38) one end is connected by bearing pin (40) with basis (41), luffing hydraulic cylinder (38) other end is connected by bearing pin (40) with oscillating motor (39), oscillating motor (39) one end and basis (41) are crossed bearing pin (40) and are connected, oscillating motor (39) other end and drag hook (42) are threaded connection, drag hook is provided with U-shaped opening (52).
2. torpedo tank car molten iron mouth protective cover according to claim 1, it is characterized in that: coaming plate (6) is annular tabular, the center of circle of coaming plate (6) is concentric with circular fish torpedo ladle car body (30), coaming plate (6) is passed through to be formed by connecting to pulling block (27) split bolt (26) by the steel plate of several sections of circular arcs, be welded on coaming plate (6) to pulling block (27), coaming plate (6) is provided with screwed hole (28).
3. torpedo tank car molten iron mouth protective cover according to claim 1, it is characterized in that: support wheel (5) is for multiple, support wheel (5) is uniformly distributed along the periphery of coaming plate (6), the bearing plate (20) of support wheel (5) is circular arc, the center of circle of bearing plate (20) is concentric with fish torpedo ladle car body (30), and roller (12) central distribution of support wheel (5) is annular and circle Ring current distribution is concentric with the centre of gyration of fish torpedo ladle car body (30).
4. torpedo tank car molten iron mouth protective cover according to claim 1, it is characterized in that: slide rail (7) is annular, the center of circle of slide rail (7) is concentric with the centre of gyration of fish torpedo ladle car body (30), article two, slide rail (7) connects into an entirety by the crossbeam (32) of protective cover (2) and the connecting rod (34) of balance weight mechanism (3), slide rail (7) is formed by connecting by track fastening (25) by the rail of several sections of circular arcs, and slide rail (7) bottom is provided with installing hole (24).
5. torpedo tank car molten iron mouth protective cover according to claim 1, it is characterized in that: Weight plate (35) is for arc tabular and be provided with installing hole (43), the different polylith Weight plate (35) of width is divided into many groups and installs with bolt (36) and be fixed to slide rail (7) two bottom sides.
6. torpedo tank car molten iron mouth protective cover according to claim 1, it is characterized in that: between cover cap (31) bottom surface of protective cover (2) and molten iron mouth (29) end face, have gap, the cover cap (31) of protective cover (2) is hemispherical shelly, bottom lining dress refractory material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520046003.9U CN204430252U (en) | 2015-01-22 | 2015-01-22 | Torpedo tank car molten iron mouth protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520046003.9U CN204430252U (en) | 2015-01-22 | 2015-01-22 | Torpedo tank car molten iron mouth protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204430252U true CN204430252U (en) | 2015-07-01 |
Family
ID=53598172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520046003.9U Withdrawn - After Issue CN204430252U (en) | 2015-01-22 | 2015-01-22 | Torpedo tank car molten iron mouth protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204430252U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880544A (en) * | 2015-01-22 | 2016-08-24 | 张文义 | Torpedo tank car molten iron opening protection cover device |
| CN106348200A (en) * | 2016-08-31 | 2017-01-25 | 泰富重工制造有限公司 | Centering rotation mechanism and centering rotation device |
-
2015
- 2015-01-22 CN CN201520046003.9U patent/CN204430252U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880544A (en) * | 2015-01-22 | 2016-08-24 | 张文义 | Torpedo tank car molten iron opening protection cover device |
| CN106348200A (en) * | 2016-08-31 | 2017-01-25 | 泰富重工制造有限公司 | Centering rotation mechanism and centering rotation device |
| CN106348200B (en) * | 2016-08-31 | 2019-01-15 | 泰富重工制造有限公司 | Centering swing mechanism and centering slewing equipment |
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