CN202705050U

CN202705050U - Calcium carbide pot with pot doors capable of being automatically opened and closed

Info

Publication number: CN202705050U
Application number: CN201220192366XU
Authority: CN
Inventors: 赵兴; 原庆银
Original assignee: Dalian Huarui Heavy Industry Group Co Ltd
Current assignee: Dalian Huarui Heavy Industry Group Co Ltd
Priority date: 2012-04-28
Filing date: 2012-04-28
Publication date: 2013-01-30
Anticipated expiration: 2022-04-28

Abstract

Provided is a calcium carbide pot with pot doors capable of being automatically opened and closed. A pot body is shaped like a long frustum and is formed by fixing plates and the movable pot doors, outward protruding frames between side fixing plates are fixedly connected through bolts, the movable pot doors are matched with the fixing plates, and expansion gaps are reserved between a pot bottom boss and the side fixing plates. A pot edge can turn around a shaft and is provided with a limit stop. A T-shaped plate revolves around a projecting shaft, the limit stop on the inner side of the T-shaped plate locks the movable pot doors by means of self-relocation, a support with a push rod is placed on a progressing position where the pot doors are to be opened, after the push rod is contacted with the T-shaped plate, the push rod pushes the T-shaped plate to rotate, and the limit stop is separated from the movable pot doors. A crank and the movable pot door form a swing rod structure through a rotating shaft, and the upper end of the crank is provided with a guide wheel which rotates and is attached to a guide rail. A furnace inlet area and a furnace outlet area are respectively provided with a guide rail, the guide rails are parallel with calcium carbide pot moving rails and are respectively arranged above the guide wheel and below the guide wheel, and the guide wheel is pushed and pressed to drive the crank to swing to achieve closing and opening of the movable pot doors. The calcium carbide pot with pot doors capable of being automatically opened and closed has the advantages of automatic opening and closing of the pot doors, high efficiency, low risks, simple manufacturing and the like.

Description

Calcium carbide pot with automatic open-close type pot door

Technical field

The utility model technology relates generally to a kind of furnace of calcium carbide, relates in particular to a kind of furnace of calcium carbide with automatic open-close type pot door.

Background technology

Calcium carbide, its chemical name be in carbide of calcium, and calcium oxide and coke rely on arc heat and resistance heat to react under 1800-2200 ℃ high temperature in furnace of calcium carbide to make carbide of calcium.Furnace of calcium carbide makes an appointment with each hour to come out of the stove once, and the calcium carbide of melting enters in the calcium carbide pot, and calcium carbide pot is sitting on the dolly of coming out of the stove, and is pulled down between cooling vehicle in the elevator traction.

The at present domestic calcium carbide pot that generally adopts is the circular cone bench-type, the monoblock casting of pot body, and the both sides, top of pot are provided with two wedges, and the front of pot is provided with fixedly pot edge.Calcium carbide is the naturally cooling sclerosis in calcium carbide pot, and then manual removal's wedge is stuck in wedge mouth place with unit clamp with calcium carbide, and the calcium carbide that solidifies is winched to crusher, and the monoblock calcium carbide is crushed to designated size.When calcium carbide pot reuses, need manually voussoir to be loaded onto.After the calcium carbide pot breakage, need unit clamp that calcium carbide pot is hung the dolly of coming out of the stove and keep in repair.

Because extreme temperatures during calcium carbide production, to impact greatlyr, the calcium carbide pot life-span is shorter.Change in addition voussoir at every turn and all need manual operation, the calcium carbide thermal radiation is stronger, causes labor strength high, and is unfavorable for realizing that mechanize comes out of the stove.

Find 1 prior art close with the present invention through retrieval, " being used for the combined double-opening type calcium carbide pot car that calcium carbide is produced ", application number: ZL200910144278.5 has following point:

(1) ZL200910144278.5 need to set up one up to a hundred meters cast steel guide rail below the calcium carbide pot car.Rail length is oversize, and is higher to manufacturing and installation requirement; The plug for outlet below also needs mounting guide rail, in case guide rail is damaged, must stop production, and the calcium carbide pot car is hung away, could keep in repair, and will cause huge financial loss.

(2) ZL200910144278.5 arranges many connecting rods at pot door opening section, and mechanism is too complicated, and mostly is hinged between the connecting rod, and calcium carbide workshop dust is more, and stuck phenomenon easily occurs long-time the use, can't parking position accuracy.

(3) calcium carbide pot and car are connected as a single entity among the ZL200910144278.5, in case calcium carbide pot is damaged, can only keep in repair at the calcium carbide pot car, increase operator's labour intensity, and abnormally dangerous.Calcium carbide pot and car are connected as a single entity, and need artificial clamping calcium carbide, hinder and realize mechanized continuous productive process.The pot edge is consolidated form, in the time of need to keeping in repair calcium carbide pot, owing to be joint form between the adjacent calcium carbide pot, needs first calcium carbide pot to be shifted out during the lifting calcium carbide pot, and the calcium carbide pot of can upwards slinging is had relatively high expectations to crane operation workman state of the art.

In a word, ZL200910144278.5 can only keep in repair and exist security risk when existing calcium carbide pot damaged onboard, and pot door opener is complicated, guide rail is long, the problems such as manufacturing cost height.With using to structure from principle with the calcium carbide pot of automatic open-close type pot door of our design essential distinction is arranged.

The calcium carbide pot with automatic open-close type pot door of our design, by being set, arc track make calcium carbide pot before entering the handling district, automatically open the pot door, and by a locking latches maintenance pot door open mode, then make calcium carbide pot autoshutdown pot door before entering the district of coming out of the stove by arc track, solved the problems referred to above.

Summary of the invention

Proposition of the present utility model, be intended to solve the existing calcium carbide pot life-span short, labor strength is large, and is unfavorable for the technical problem that realizes that mechanize is come out of the stove.

Technical solution of the present utility model is achieved in that

A kind of calcium carbide pot with automatic open-close type pot door, comprise a pot body, the pot edge, the crank that is arranged symmetrically with, guide deflection sheave, locking latches, guide rail, it is characterized in that described pot body is by two end plates, the two side, the bottom of a pan and two Mobile pot doors form, end plate is composed of a fixed connection by bolt by the frame of two fixed charge method end plates by evagination, sidewall is composed of a fixed connection by bolt by two fixed sides and the middle side plate frame by evagination, the top of side plate formed with three blocks of side plates and cooperates in the middle of the Mobile pot door was located at, the bottom of a pan is the monoblock base plate, middle with boss, fixed charge method end plate, the bottom of fixed side and middle side plate leans on action of gravity in the bottom of a pan, and leaves the expansion slit with boss; The pot edge is comprised of pot edge body, bearing, fulcrum, block, body both sides, pot edge are respectively equipped with the fulcrum that is fixedly connected with it, two bearings are fixed on pot body right end plate, fulcrum is inserted in the circular hole of bearing and forms revolute pair, block is fixedly connected with right end plate between two bearings and pot edge body, the pot edge can be turn in the pot during maintenance; Locking latches is comprised of projecting shaft, T shape plate, push rod, support, the outside of side plate in the middle of projecting shaft is fixed in, pass T shape plate and form revolute pair, the inboard limited location block of T shape plate, by both closing the door from reorientation and the gusset locking of pot body Mobile pot door, support is positioned at the advanced positions that the pot door is wanted to open, push rod is fixedly connected with support, push rod is positioned at the below of T shape plate rotating shaft, at specified location with after T shape plate contacts, push rod promotes T shape plate and rotates around projecting shaft, and T shape plate and the gusset disengaging of pot body Mobile pot door were both opened the door; Crank is box type construction, and the lower end forms swing rod structure by the rotating shaft on the side plate in the middle of being supported on and Mobile pot door, and the upper end is the articulated guide deflection sheave coaxial with it respectively; Bearing is housed in the guide deflection sheave, makes the rotation of guide deflection sheave flexing handle; Whenever extract furnace system and arrange two guide rails in handling district and the district of coming out of the stove, guide rail and calcium carbide pot parallel track out of shape, bonded to each other with guide deflection sheave, when advancing stove, be positioned at the below of guide deflection sheave, when coming out of the stove, be positioned at guide deflection sheave above, drive Mobile pot Men Guan, open thereby drive crank-swinging by pushing guide deflection sheave in the traveling process.

Compared with prior art, the utility model has the advantages that apparently, be mainly manifested in:

1, by artificial insertion, extract the calcium carbide pot wedgeplate-type and open the door and become arc track guiding and automatically open the pot door, enhance productivity, save workman's cost and also reduce security risk, be convenient to the calcium carbide production transport system and realize automatization;

2, calcium carbide pot pot body is Split type structure, after calcium carbide pot damages, can only change the position of damaging, and without the integral replacing calcium carbide pot, be convenient to maintenance, has reduced maintenance cost, has improved working efficiency;

The switching that 3, can keep pot door because of locking latches, guide rail can shorten to arc track about four one meter by up to a hundred meters rail, has saved manufacturing cost;

4, calcium carbide pot pot door opening section only has a crank, is welded into case type closed structure by steel plate, and miscellaneous part is for being rigidly connected, and makes simply, difficultly causes damage because being infected with dust.

Description of drawings

The utility model has accompanying drawing 4 width of cloth.

Fig. 1 is the schematic front view of the utility model structure;

Fig. 2 is that the utility model is with the signal left side view of locking latches;

Fig. 3 is the A-A sectional view of Fig. 1;

Fig. 4 is the B place enlarged view of Fig. 3.

Wherein, 1, fixed side, 2, middle side plate, 3, the pot edge body, 4, bearing, 5, fulcrum, 6, Mobile pot door, 7, crank, 8, guide deflection sheave, 9, guide rail, 10, the bottom of a pan, 11, fixed charge method end plate, 12, projecting shaft, 13, T shape plate, 14, push rod, 15, support, 16, block.

Embodiment

Such as Fig. 1, Fig. 2, Fig. 3, a kind of calcium carbide pot with automatic open-close type pot door shown in Figure 4, comprise a pot body, pot edge, the crank 7 that is arranged symmetrically with, guide deflection sheave 8, locking latches, guide rail 9.The pot body is comprised of two end plates, two side, the bottom of a pan 10 and two Mobile pot doors 6, end plate is composed of a fixed connection by bolt by the frame of two fixed charge method end plates 11 by evagination, sidewall is composed of a fixed connection by bolt by two fixed sides 1 and middle side plate 2 frame by evagination, the top of side plate 2 formed with three blocks of side plates and cooperates in the middle of Mobile pot door 6 was located at, the bottom of a pan 10 is the monoblock base plate, middle with boss, the expansion slit in the bottom of a pan 10, and is left with boss by action of gravity in the bottom of fixed charge method end plate 11, fixed side 1 and middle side plate 2.The pot edge is comprised of pot edge body 3, bearing 4, fulcrum 5, block 16, body 3 both sides in pot edge are respectively equipped with the fulcrum 5 that is fixedly connected with it, two bearings 4 are fixed on pot body right end plate, fulcrum 5 is inserted in the circular hole of bearing 4 and forms revolute pair, block 16 is fixedly connected with right end plate between two bearings 4 and pot edge body 3, play position-limiting action, pot edge body 3 can block calcium carbide when calcium carbide production, prevent that calcium carbide from splashing to track, in the time of need to keeping in repair calcium carbide pot, pot edge body 3 can be turn in the pot, interfere when preventing from hanging calcium carbide pot.Locking latches is by projecting shaft 12, T shape plate 13, push rod 14, support 15 forms, the outside of side plate 2 in the middle of projecting shaft is fixed in, pass T shape plate 13 and form revolute pair, T shape plate 13 inboard limited location blocks, by both having closed the pot door from reorientation and the gusset locking of pot body Mobile pot door 6, support 15 is positioned on the pot advanced positions of wanting to open, push rod 14 is fixedly connected with support 15, push rod 14 is positioned at the below of T shape plate 13 rotating shafts, at specified location with after T shape plate 13 contacts, push rod 14 promotes T shape plate 13 and rotates around projecting shaft 12, makes T shape plate 13 and the gusset disengaging of pot body Mobile pot door 6 both open the pot door; Locking latches independently exists, and need not external force, can keep the switching of pot door.Crank 7 is box type construction, and the lower end forms swing rod structure by the rotating shaft on the side plate 2 in the middle of being supported on and Mobile pot door 6, and the upper end is the articulated guide deflection sheave coaxial with it 8 respectively; In the guide deflection sheave 8 bearing is housed, makes 7 rotations of guide deflection sheave 8 flexing handles; Whenever extract furnace system and arrange two guide rails 9 in handling district and the district of coming out of the stove, guide rail 9 profiles are arc curve, and the geometric locus of vertex was consistent when its curve shape rolled with guide deflection sheave, and guide rail 9 can be installed separately, guide rail 9 and calcium carbide pot parallel track out of shape are positioned at fixed position, calcium carbide pot both sides; Guide rail 9 is bonded to each other with guide deflection sheave 8.When calcium carbide pot is come out of the stove, when walking to walk to specified location, push rod 14 contacts with T shape plate 13, and around projecting shaft 12 rotations, T shape plate 13 breaks away from the gusset of pot body Mobile pot door 6 T shape plate 13 under push rod 14 effects, this moment, guide deflection sheave 8 contacted with guide rail 9, be positioned at the below of guide rail 9, along with the rail level decline of guide rail 9, guide deflection sheave 8 is forced to move down, crank 7 is forced to be rotated down, and realization Mobile pot door 6 is opened downwards.On the contrary, when calcium carbide pot advanced stove, guide deflection sheave 8 contacted with guide rail 9, was positioned at guide rail 9 tops, along with guide rail 9 rail levels rise, guide deflection sheave 8 is caused to move upwardly, and crank 7 is forced upwardly rotation, and realization Mobile pot door 6 is closed, at this moment, T shape plate 13 returns back to starting position under action of gravity, block pot body Mobile pot door 6 gussets, realizes the purpose that Mobile pot door 6 is closed.

Claims

1. calcium carbide pot with automatic open-close type pot door, comprise a pot body, the pot edge, the crank that is arranged symmetrically with (7), guide deflection sheave (8), locking latches, guide rail (9), it is characterized in that described pot body is by two end plates, the two side, the bottom of a pan (10) and two Mobile pot doors (6) form, end plate is composed of a fixed connection by bolt by the frame of two fixed charge method end plates (11) by evagination, sidewall is composed of a fixed connection by bolt by two fixed sides (1) and middle side plate (2) frame by evagination, the top of side plate (2) formed with three blocks of side plates and cooperates in the middle of Mobile pot door (6) was located at, the bottom of a pan (10) is the monoblock base plate, middle with boss, fixed charge method end plate (11), the bottom of fixed side (1) and middle side plate (2) leans on action of gravity in the bottom of a pan (10), and leaves the expansion slit with boss; The pot edge is comprised of pot edge body (3), bearing (4), fulcrum (5), block (16), pot edge body (3) both sides are respectively equipped with the fulcrum (5) that is fixedly connected with it, two bearings (4) are fixed on pot body right end plate, fulcrum (5) is inserted in the circular hole of bearing (4) and forms revolute pair, block (16) is positioned between two bearings (4) and the pot edge body (3) and is fixedly connected with right end plate, the pot edge can be turn in the pot during maintenance; Locking latches is by projecting shaft (12), T shape plate (13), push rod (14), support (15) forms, the outside of side plate (2) in the middle of projecting shaft is fixed in, pass T shape plate (13) and form revolute pair, the inboard limited location block of T shape plate (13), by both closing the door from reorientation and the gusset locking of pot body Mobile pot door (6), support (15) is positioned at the advanced positions that the pot door is wanted to open, push rod (14) is fixedly connected with support (15), push rod (14) is positioned at the below of T shape plate (13) rotating shaft, at specified location with after T shape plate (13) contacts, push rod (14) promotes T shape plate (13) and rotates around projecting shaft (12), and T shape plate (13) and the gusset disengaging of pot body Mobile pot door (6) were both opened the door; Crank (7) is box type construction, and the lower end forms swing rod structure by the rotating shaft on the side plate (2) in the middle of being supported on and Mobile pot door (6), and the upper end is the articulated guide deflection sheave coaxial with it (8) respectively; Guide deflection sheave is equipped with bearing in (8), makes guide deflection sheave (8) flexing handle (7) rotation; Whenever extract furnace system and arrange two guide rails (9) in handling district and the district of coming out of the stove, guide rail (9) and calcium carbide pot parallel track out of shape, bonded to each other with guide deflection sheave (8), when advancing stove, be positioned at the below of guide deflection sheave (8), when coming out of the stove, be positioned at the top of guide deflection sheave (8), drive crank (7) thereby swing and drive Mobile pot door (6) and close, open by pushing guide deflection sheave (8) in the traveling process.