CN105603141B - The fast mounting/dismounting mechanism and distributing chute replacing system of distributing chute replacing apparatus - Google Patents
The fast mounting/dismounting mechanism and distributing chute replacing system of distributing chute replacing apparatus Download PDFInfo
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- CN105603141B CN105603141B CN201610072506.2A CN201610072506A CN105603141B CN 105603141 B CN105603141 B CN 105603141B CN 201610072506 A CN201610072506 A CN 201610072506A CN 105603141 B CN105603141 B CN 105603141B
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- connecting rod
- chute
- doorframe
- replacing apparatus
- distributing chute
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/18—Bell-and-hopper arrangements
- C21B7/20—Bell-and-hopper arrangements with appliances for distributing the burden
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
Abstract
The present invention relates to a kind of fast mounting/dismounting mechanism of distributing chute replacing apparatus, it is installed on by setting hanging structure to hang the fixed support card of distributing chute replacing apparatus in the maintenance door, again by locking mechanism by the fixed support be locked in the maintenance door and can quick release, so as to realize Fast Installation and the dismounting of distributing chute replacing apparatus.Additionally relate to a kind of distributing chute replacing system, including distributing chute replacing apparatus and fast mounting/dismounting mechanism as described above；Distributing chute replacing apparatus is clamped distributor chute by clamp system and drive mechanism, and fast quick-detach and the installation of distributor chute can be achieved.Coordinated by distributing chute replacing apparatus and fast mounting/dismounting mechanism, can substantially shorten the replacing construction of distributor chute, so as to shorten the blast furnace staying time, effectively improve production efficiency.
Description
Technical field
The invention belongs to technical field of blast furnace ironmaking, and in particular to a kind of fast mounting/dismounting mechanism of distributing chute replacing apparatus
And a kind of distributing chute replacing system.
Background technology
Distributor chute is the important component of equipment with no charging bell at furnace top of blast furnace, and its function is to coordinate distributing device to throw furnace charge
Put to stove.Due to the strong impact and friction of long-term tolerance ore and coke, and in the working environment of high temperature,
Distributor chute easily produces abrasion or deformation and influences to use, it is necessary to change in time.Usually, being averaged for distributor chute uses
Life-span was at 3-6 months.
Traditional chute replacing options need to use the instruments such as counter-balanced carriage, hoist, steel wire rope and overhead traveling crane, by manually commanding
Coordinate to realize, Renewal process action is complicated, poor repeatability, adjustment is difficult, it is desirable to number of workers it is many, to the qualification of operation
It is required that it is high, take generally up to more than 6 hours.Blast furnace staying is required due to changing overall process, therefore causes economic loss.
The content of the invention
The embodiment of the present invention provides a kind of fast mounting/dismounting mechanism and a kind of distributing chute replacing of distributing chute replacing apparatus
System, can at least solve the segmental defect of prior art.
The present embodiments relate to a kind of fast mounting/dismounting mechanism of distributing chute replacing apparatus, for by distributing chute replacing
Device is attached to maintenance door or pulled down by maintenance door, and the distributing chute replacing apparatus includes fixed support, the maintenance door bag
Include door leaf, doorframe and support frame, the fast mounting/dismounting mechanism includes hanging structure and locking mechanism, the hanging structure is by institute
State fixed support card extension to be installed in the maintenance door, the fixed support is locked in the maintenance door by the locking mechanism
And can quick release；The hanging structure includes two groups of card hanging components, and card hanging component described in two groups is divided to row maintenance door center line two
Side, the card hanging component at least includes the first butting section, the second butting section and the 3rd butting section, and first butting section, which has, to be used
In the first arc surface with doorframe top upper surface, second butting section, which has, to be used to contact with lower surface on doorframe
The second arc surface, the 3rd butting section and the support frame top contact, three butting sections and the locking mechanism are equal
It is fixed on the fixed support.
As one of embodiment, the distance of the contact position of first butting section and the doorframe to the doorframe top
More than second butting section and the doorframe contact position to the doorframe top distance.
As one of embodiment, the locking mechanism includes two groups of latch assemblies, latch assembly described in two groups point row maintenance
Door center line both sides, latch assembly described in every group constitutes a four-bar mechanism, and the four-bar mechanism has the fixed support
The clamping section in maintenance door is clamped in, when the four-bar mechanism is in dead-centre position, the clamping section and subordinate under the doorframe
Surface against.
As one of embodiment, a supporting leg is respectively and fixedly provided with support bracket fastened two side portion, the supporting leg is certainly corresponding
Side portion stretches out；The latch assembly includes first connecting rod, second connecting rod and third connecting rod, and the first connecting rod passes through the
One rotating shaft is rotationally connected with the supporting leg, and the third connecting rod is rotationally connected with the supporting leg by the second rotating shaft,
The second connecting rod two ends are rotatably connected with the first connecting rod, the second connecting rod respectively, and the third connecting rod is provided with
Hook head, the first connecting rod and the second connecting rod in line when, the hook head is supported with the doorframe lower, underside face
Lean on.
As one of embodiment, the first connecting rod lateral surface is provided with limiting plate, and the limiting plate is close to described second
Connecting rod is set, the first connecting rod and the second connecting rod in line when, the limiting plate and the second connecting rod lateral surface
Recline.
As one of embodiment, the first rotating shaft is connected in the middle part of the first connecting rod, and the first connecting rod is away from institute
The one end for stating second connecting rod is provided with counterweight.
As one of embodiment, the fast mounting/dismounting mechanism is also included the distributing chute replacing apparatus in installation process
It is directed to the guide frame of installation site.
As one of embodiment, the guide frame includes two pieces of guide pads, and guide pad described in two is individually fixed in described
In support bracket fastened two side portion, the guide pad have with doorframe upper surface against the first plane, with doorframe side portion paste
The second plane leaned on and the inclined-plane for guiding, the second plane parallel opposed described in two and spacing is identical with the doorframe width,
The self-corresponding second plane bottom in inclined-plane rolls downwards oblique outward.
As one of embodiment, the 3rd butting section and the support frame top horizontal part against；The card is hung
Component also include with the doorframe top against three-arc face, with the support frame top droop part against the 4th
At least one in arc surface.
The present embodiments relate to a kind of distributing chute replacing system, including distributing chute replacing apparatus and as described above
Fast mounting/dismounting mechanism；The distributing chute replacing apparatus includes clamp system and drive mechanism；
The clamp system includes lower platen, upper lift plate, gyroaxis, tail boom and two bending plates, and bending plate is in described in two
Factory's font and parallel opposed, bending plate described in two are respectively provided with first end, the second end and kink, and first end described in two leads to
Cross tail boom connection, the second end described in two is connected by the upper lift plate, the lower platen two ends respectively with it is curved described in two
Folded plate is connected, and bending plate described in two is rotatably connected with the gyroaxis, the upper lift plate, the gyroaxis, the tail boom
And bending plate described in two constitutes a lever construction；
The drive mechanism drives the clamp system that distributor chute is fixedly clamped and realizes that the attitude of distributor chute becomes
Change and move, including the first driving structure, the second driving structure and the 3rd driving structure, first driving structure is configured as
The clamp system is driven to be inserted in distributor chute, second driving structure is configured as driving the lever construction around described time
Axis of rotation so that upper lift plate and the distributor chute bottom against and the lower platen is pressed together on distributor chute top groove
Interior, the 3rd driving structure is configured as lifting the lever construction；When being fixedly clamped, along distributor chute length direction, institute
Lift plate is stated to be located between distributor chute center of gravity and the lower platen.
The embodiment of the present invention at least realizes following beneficial effect：The present invention is filled distributing chute replacing by hanging structure
Put card extension to be installed in maintenance door, distributing chute replacing apparatus is locked in maintenance door and can quickly solved by locking mechanism
Lock, can be achieved being reliably connected for distributing chute replacing apparatus and maintenance door, and possess the spy of Fast Installation, locking and unblock dismounting
Property, effectively improve the efficiency of distributing chute replacing.Coordinated by distributing chute replacing apparatus and fast mounting/dismounting mechanism, can substantially contracted
The replacing construction of short distributor chute, so as to shorten the blast furnace staying time, effectively improves production efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of distributing chute replacing system provided in an embodiment of the present invention；
Fig. 2 is the structural representation of clamp system provided in an embodiment of the present invention；
Fig. 3 is the schematic side view of clamp system provided in an embodiment of the present invention；
Fig. 4 is schematic cross-sectional views of the Fig. 1 along E-E；
Fig. 5 is the process schematic that clamp system provided in an embodiment of the present invention is inserted in distributor chute；
Fig. 6-Fig. 8 is several structural representations of hanging structure provided in an embodiment of the present invention；
Fig. 9 is the structural representation of locking mechanism provided in an embodiment of the present invention and guide frame；
Wherein：1, distributor chute；2, clamp system；201, bending plate；202, lower platen；203, upper lift plate；204, strengthen
Structure；205, gyroaxis；206, tail boom；207, connector；208, the link position of the 3rd drive component and gyroaxis；2 ', set
Enter the clamp system during distributor chute；3, fixed support；4, travel(l)ing rest；5, trapped orbit；6, the 3rd drive component；7,
Second drive component；8, maintenance door；801, doorframe；802, support frame；9, hanging structure；901, the first arc surface；902, the
Two arc surfaces；903, the 3rd butting section；904, three-arc face；905, the 4th arc surface；10, the first supporting leg；11, second
Leg；12, the 3rd supporting leg；13, mobile slideway；14, first connecting rod；15, second connecting rod；16, third connecting rod；17, limiting plate；18,
Counterweight；19, guide pad.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
Its embodiment, belongs to the scope of protection of the invention.
Embodiment one
Such as Fig. 1-Fig. 4, the embodiment of the present invention provides a kind of distributor chute quick replacement device, including clamp system 2 and drive
Motivation structure, wherein：
The clamp system 2 includes lower platen 202, upper lift plate 203, gyroaxis 205, the bending plate 201 of tail boom 206 and two,
Bending plate 201 described in two be in factory's font and parallel opposed, bending plate 201 described in two be respectively provided with first end, the second end and
Kink, first end described in two is connected by the tail boom 206, and the second end described in two is connected by the upper lift plate 203,
The two ends of lower platen 202 are connected with bending plate described in two 201 respectively, and bending plate 201 described in two can with the gyroaxis 205
Connection is rotated, the upper lift plate 203, the gyroaxis 205, bending plate 201 described in the tail boom 206 and two constitute a lever knot
Structure.
The drive mechanism drives the clamp system 2 that distributor chute 1 is fixedly clamped and the attitude of distributor chute 1 is realized
Conversion and movement, including the first driving structure, the second driving structure and the 3rd driving structure, first driving structure are configured
To drive the clamp system 2 to be inserted in distributor chute 1, second driving structure is configured as driving the lever construction around institute
State gyroaxis 205 rotate so that upper lift plate 203 and the bottom of distributor chute 1 against and the lower platen 202 is pressed together on cloth
Expect in the top groove of chute 1, the 3rd driving structure is configured as lifting the lever construction；When being fixedly clamped, along cloth
The length direction of chute 1, the upper lift plate 203 is located between the center of gravity of distributor chute 1 and the lower platen 202.Above-mentioned drive mechanism
In, the first driving structure can at least drive the displacement of the generation horizontal direction of clamp system 2, and the 3rd driving structure can at least drive folder
Tight mechanism 2 produces the displacement of vertical direction, and the pose adjustment of distributor chute 1 then can be achieved in the second driving structure, by above-mentioned each
The cooperation of driving structure, can be achieved the inner frame space of clamp system 2 and the alignment of distributor chute 1, passes through the first driving structure
Clamp system 2 can be driven to be inserted in distributor chute 1；Efficiency is changed to improve, is preferably that the first driving structure is driven into clamp system 2
Direction of displacement try one's best it is parallel with the length direction of distributor chute 1.
In above-mentioned quick replacement device, the physical dimension of lever construction, which should ensure that, can be inserted in distributor chute 1, be specially：Two
The distance between bending plate 201 should be greater than the width of distributor chute 1, to ensure that distributor chute 1 can be through therebetween；Lower platen
The distance between face and face between 202 and upper lift plate 203 should be the distance between with the bottoms of distributor chute 1 to top groove bottom surface
It is equal, with ensure upper lift plate 203 and the bottom of distributor chute 1 against when, lower platen 202 is pressed together on the top groove of distributor chute 1
On bottom surface；Lower platen 202 and it is upper lift plate 203 between minimum range (i.e. lower platen 202 close to kink side portion and upper lift
Plate 203 is close to the distance between side portion of tail boom 206) should be greater than the height of distributor chute 1, preferably the difference between the two >=
20mm, to ensure that above-mentioned lever construction can be inserted in distributor chute 1.The upper lift plate 203 preferably has can be with distributor chute 1
The support of bottom at least partly laminating, existing distributor chute 1 typically uses curved bottom, then upper lift plate 203 at least has
One curved portions, the curved portions curvature is identical with the bottom curvature of distributor chute 1, and the curved portions length is smaller than the bottom of distributor chute 1
Width, but in should ensure that when the curved portions are fitted with the bottom of distributor chute 1 the be covered in bottom of distributor chute 1；To ensure cloth
The structural stability that is fixedly clamped of material chute 1, when the curved portions are fitted with distributor chute 1, its two ends is along body of heater central plane pair
Claim.Further, the upper side of the lift plate 203 away from the support is connected with reinforcement structure 204, the reinforcement structure
204 are connected with bending plate described in two 201 respectively；The reinforcement structure 204 can use H profile steel, the H profile steel respectively with it is upper lift plate 203,
Two bending plates 201 are welded, to ensure during upper lift 203 support distributor chute 1 of plate with enough support strengths, it is to avoid above lift plate
203 fractures bear excessive tangential force with the junction of two bending plate 201 and cause security incident.
As shown in figure 5, the clamp system 2 ' during showing to be inserted in distributor chute 1 and the clamping after clamping cloth chute 1
Mechanism 2 and the relevant position relation of distributor chute 1.By said structure, the self gravitation G of distributor chute 1, upper lift plate 203 are to cloth
The lower pressure initiation balance that the support force and lower platen 202 that material chute 1 is provided apply to distributor chute 1, so as to realize above-mentioned folder
Fixation of the locking structure to distributor chute 1.The support force and lower platen 202 that upper lift plate 203 is provided distributor chute 1 are to distributor chute
The 1 lower pressure applied is realized by drive mechanism.
Continue the structure of above-mentioned distributor chute quick replacement device, and drive mechanism can use following type of drive：Described
One driving structure includes travel(l)ing rest 4, two trapped orbits 5 and the first drive component, and trapped orbit 5 described in two is flat along body of heater center
Face is arranged symmetrically, and trapped orbit 5 is mounted on fixed support 3 described in two, and the fixed support 3 is removably connected to State of Blast Furnace
On body；The top slide of travel(l)ing rest 4 is connected to described in two on trapped orbit 5, and bottom is connected with the gyroaxis 205, institute
Stating the first drive component drives the travel(l)ing rest 4 to be slid along trapped orbit described in two 5, and trapped orbit 5 described in two limits institute
Stating travel(l)ing rest 4 at least has the stroke of horizontal direction.3rd driving structure includes two mobile slideway 13 and the 3rd driving
Component 6, mobile slideway 13 described in two is arranged symmetrically along body of heater central plane and is individually fixed in the respective side of the travel(l)ing rest 4
On, the two ends of gyroaxis 205 are slidably connected with mobile slideway described in two 13 respectively, and the 3rd drive component 6 drives described
Gyroaxis 205 is slid along mobile slideway described in two 13, and mobile slideway 13 described in two, which limits the gyroaxis 205, at least to be had vertically
The stroke in direction.Second driving structure is connected with tail boom 206, and the second driving structure output action power at least has perpendicular
Straight decomposing force in downward direction.
Continue the structure of above-mentioned distributor chute quick replacement device, and the first drive component can at least realize above-mentioned lever construction
Horizontal direction displacement (free degree I), the 3rd drive component 6 can at least realize the displacement of the vertical direction of above-mentioned lever construction
(free degree II), the second drive component 7 then can at least realize that above-mentioned lever construction swings (free degree III) in perpendicular, lead to
Three's cooperation is crossed, can be achieved clamp system 2 being inserted in distributor chute 1 to the position that is fixedly clamped.Second drive component 7 and
Three drive components 6 provide the support force for lifting the support distributor chute 1 of plate 203, and the second drive component 7 provides lower platen 202 to cloth
Expect the lower pressure of chute 1, by adjusting the size of power output, reach the balance and stability for the structure that is fixedly clamped to distributor chute 1.
Continue the structure of above-mentioned distributor chute quick replacement device, such as Fig. 1, two trapped orbits 5 can for rectilinear orbit or
Curve track, preferably using rectilinear orbit, two rectilinear orbits have an angle, further preferred scheme with vertical direction
For the length direction of two rectilinear orbits and distributor chute 1 before dismounting is arranged in parallel, and facilitates clamp system 2 to be inserted in distributor chute 1.
Travel(l)ing rest 4 is preferably U-shaped frame structure, including two vertical stand and a level frame, and two vertical stand are along body of heater central plane pair
Claim arrangement, and the trapped orbit 5 with respective side is slidably connected respectively, level frame is connected formation with being respectively perpendicular at the top of two vertical stand
Integral structure；Level frame connects two vertical stand, it is ensured that the synchronism of two vertical stand sliding, while can ensure supporting structure
Stability；Certainly, also the purpose of driving can also be can reach only with above-mentioned two vertical stand.Travel(l)ing rest 4 and trapped orbit 5
The mode being slidably connected can use the existing mode that is slidably connected, and such as sliding block matches connected mode with slide rail；In the present embodiment,
Using following structure：Roller is respectively arranged with the respective side of travel(l)ing rest 4, trapped orbit 5 is that section is in the nearly " strip of [" shape
Slideway, the diameter of roller is slightly less than the height of the section Internal periphery of trapped orbit 5, and the two gap is preferably 1mm or so, roller quilt
The Internal periphery of trapped orbit 5 contains and slid along trapped orbit 5.Travel(l)ing rest 4 is provided with least two rollers, each roller edge per side
The length direction of trapped orbit 5 is sequentially arranged, and should have one between the roller close to blast furnace center and the roller away from blast furnace center
Fixed distance, to ensure stability that travel(l)ing rest 4 slides along trapped orbit 5；In the present embodiment, travel(l)ing rest 4 is set per side
There are 4 rollers.It is existing to realize that travel(l)ing rest 4 is applied to the present embodiment along the type of drive that trapped orbit 5 reciprocatingly slides, with
Under enumerate a concrete structure：First drive component includes screw mandrel, the first worm gear screw elevator, wherein first gear motor, silk
The nut piece of bar is installed on travel(l)ing rest 4, and screw rod part is installed on the trapped orbit 5 of respective side, and worm gear screw elevator is defeated
Go out end to be connected with screw rod part, input is connected with gear motor, drive worm gear screw elevator to work by gear motor, driving
Screw rod part is rotated about the axis thereof, and promotes nut to be moved along a straight line along spiro rod length direction, so as to realize travel(l)ing rest 4 along retaining rail
Do reciprocal sliding motion in road 5.
Continue the structure of above-mentioned distributor chute quick replacement device, such as Fig. 1, and mobile slideway 13 described in two is in waist round hole
Shape, the two ends of gyroaxis 205 are each passed through waist round hole described in two, and the width of the waist round hole is straight with the gyroaxis 205
Footpath adaptation is moved with limiting the gyroaxis 205 along the waist round hole length direction.Wherein, the width of waist round hole is preferably and compared back
Big 0.5mm of diameter of rotating shaft 205 or so；Meanwhile, for limitation gyroaxis 205 occur along its axial motion, gyroaxis 205 with
The left and right sides of waist round hole junction sets limiting section respectively, concretely：In gyroaxis 205 and each waist round hole junction
The left and right sides sets the shaft shoulder respectively, and the distance between two shaft shoulders are slightly larger than the thickness of mobile slideway 13, mobile slideway 13 and the shaft shoulder
Between gap in 0.5mm or so；Or, gyroaxis 205 passes two bending plates 201 respectively, in each waist round hole away from correspondence
Processing forms the shaft shoulder on the gyroaxis 205 of the side of lateral bending folded plate 201, and the respective side bending plate 201 is limited with shaft shoulder formation two
Position portion.Above-mentioned two mobile slideway 13 can be linear ramp or curve slideway, it is preferable that mobile slideway 13 described in two is arc cunning
Road, cambered way is convenient to dismantle or install distributor chute 1 and remove and install behaviour using the goose mouth central point of distributor chute 1 as the center of circle
Make more laborsaving.It is existing to realize that gyroaxis 205 is applied to this implementation along the reciprocating type of drive of two mobile slideway 13
Example, a concrete structure exemplified below：3rd drive component 6 include two sets driving external members, often set driving external member including the first chain,
Sprocket wheel, the second worm gear screw elevator, the first screw rod, second gear motor, second gear motor and the second worm gear screw rod are lifted
Machine input is connected, and the second worm gear screw elevator output end is connected with first screw rod one end, the first screw rod other end and first
Chain is connected, and the first chain to bypass be connected with the side of gyroaxis 205 after sprocket wheel (to be located in sprocket wheel at the first chain and sprocket engagement
It is square in the heart)；Two sets of driving external member synchronization actions, to ensure gyroaxis 205 along the two steadily slidings of mobile slideway 13, so as to ensure folder
The steady lifting of tight mechanism 2, further, two sprocket wheels can be connected by synchronizing shaft, it is ensured that the initial phase of two sprocket wheels rotation and
Speed is identical, so as to ensure that the initial water Pingdu that gyroaxis 205 is slided in two mobile slideway 13 is identical with speed.It is sprocket wheel, each
Second worm gear screw elevator and each second gear motor are both secured on respective side travel(l)ing rest 4.Preferably, the described 3rd
Two link positions 208 of drive component 6 and the gyroaxis 205 are symmetrically set on the gyroaxis 205 along body of heater central plane,
And respectively close to the mobile slideway 13 of respective side；That is two first chains are with the tie point 208 of gyroaxis 205 close proximity to right
The mobile slideway 13 of side is answered, to reduce the moment of flexure suffered by gyroaxis 205, the first chain and the shaft shoulder of respective side can be connected.
Continue the structure of above-mentioned distributor chute quick replacement device, and the second driving structure includes connector 207 and second and driven
Dynamic component 7, described one end of connector 207 is fixed on the tail boom 206, the other end extend to the top of tail boom 206 and with
The output end of second drive component 7 connection.Existing driving clamp system 2 rotates to realize lower platen 202 around gyroaxis 205
Push and the type of drive of upper lift is applied to the present embodiment, a concrete structure exemplified below：Second drive component 7 includes second
Chain, pulley, the second screw rod, the 3rd worm gear screw elevator and the 3rd gear motor, the 3rd gear motor and the 3rd worm gear spiral shell
Bar lift input is connected, and the 3rd worm gear screw elevator output end is connected with second screw rod one end, the second screw rod other end
It is connected with the second chain, the second chain bypassed and be connected behind pulley bottom with the connector 207 on tail boom 206.Pulley, each
Three worm gear screw elevators and each 3rd gear motor are both secured on travel(l)ing rest 4.
Continue the structure of above-mentioned distributor chute quick replacement device, above-mentioned first gear motor, second gear motor and
Three gear motors are variable-frequency motor, by its electric programming Control, realizing the crawl each moved, continuous action and every
Interoperation between individual action, and the electric program can store, making the action of replacing distributor chute 1 has repeatability.Separately
Outside, the motion of each free degree (free degree I, II, III) of above-mentioned clamp system 2 is provided with the inspection of shift motion or the anglec of rotation
Element is surveyed, the data transfer collected to central control system realizes the association between the closed-loop control each moved and each motion
With cooperation.
The distributor chute quick replacement device that the present embodiment is provided is attached in maintenance door 8, and mounting means will be in embodiment
Described in detail in two.
Embodiment two
Such as Fig. 1 and Fig. 6-Fig. 9, the embodiment of the present invention provides a kind of fast mounting/dismounting mechanism of distributing chute replacing apparatus, uses
In distributing chute replacing apparatus is attached into maintenance door 8 or pulled down by maintenance door 8, the distributing chute replacing apparatus is using implementation
The distributor chute quick replacement device that example one is provided.The maintenance door 8 includes door leaf, doorframe 801 and support frame 802.Institute
Stating fast mounting/dismounting mechanism includes hanging structure 9 and locking mechanism, and the fixed support 3 is blocked extension and is installed on by the hanging structure 9
In the maintenance door 8, the fixed support 3 is locked in the maintenance door 8 and can quick release by the locking mechanism.It is described
Hanging structure 9 includes two groups of card hanging components, card hanging component described in the two groups point center line both sides of row maintenance door 8, the card hanging component
At least include the first butting section, the second butting section and the 3rd butting section 903, first butting section, which has, to be used for and doorframe 801
First arc surface 901 of top upper surface, second butting section, which has, is used for what is contacted with lower surface on doorframe 801
Second arc surface 902, the 3rd butting section 903 and the top contact of support frame 802, three butting sections and the locking
Structure is both secured on the fixed support 3.Above-mentioned first butting section, the second butting section and the 3rd butting section 903 constitute at 3 points
Hanging structure 9, achievable fixed support 3 is reliably connected with maintenance door 8, and the annexation can quickly be set up；Wherein, it is described
3rd butting section 903 is preferably against the 3rd butting section 903 is used for and branch with the top horizontal part of support frame 802
Support frame frame 802 against part can be alternatively arc surface for plane.The mode that three butting sections are fixed to fixed support 3 is：Gu
Lower surface is fixedly connected with the first supporting leg 10 on fixed rack 3, and it is shape that the end of the first supporting leg 10, which sets above-mentioned first arc surface 901,
Into above-mentioned first butting section, the U-shaped structure of the second supporting leg 11, an edge is welded in the bottom of the first supporting leg 10, and another edge is vertical
It is provided for the top horizontal part of support frame 802 against so as to form above-mentioned 3rd butting section 903, the side being vertically arranged
Portion's inner surface is provided with raised arc sections to form above-mentioned second butting section.Furthermore it is preferred that the card hanging component also include with
The top of doorframe 801 against three-arc face 904, with the top droop part of support frame 802 against the 4th circle
At least one in cambered surface 905, the three-arc face 904 is located at the U-shape structure top inner surface of above-mentioned second supporting leg 11, and this
Four arc surfaces 905 are downwardly extending by above-mentioned raised arc sections.The above-mentioned supporting leg 11 of first supporting leg 10 and second has two pieces,
And it is symmetrically arranged in the both sides of fixed support 3 along distributor chute quick replacement device central plane, so that above-mentioned both sides are respectively supported
The position that relying part is abutted with maintenance door 8 is symmetrical along blast furnace central plane.
Further, such as Fig. 6-Fig. 8, first butting section and contact position (i.e. the first arc surface of the doorframe 801
901 with the point of contact of doorframe 801) distance to the top of doorframe 801 is more than connecing for second butting section and the doorframe 801
Position (i.e. the point of contact of the second arc surface 902 and doorframe 801) is touched to the distance on the top of doorframe 801, with formed stably by
Power structure.
Continue above-mentioned fast mounting/dismounting mechanism, as shown in figure 9, the locking mechanism includes two groups of latch assemblies, described in two groups
The latch assembly point center line both sides of row maintenance door 8 (are preferably to be arranged symmetrically along distributor chute quick replacement device central plane, i.e.,
When being connected with maintenance door 8, two latch assemblies are symmetrical arranged along the center line of maintenance door 8), latch assembly described in every group constitutes one or four
Linkage, the four-bar mechanism has at the clamping section being clamped in the fixed support 3 in maintenance door 8, the four-bar mechanism
When dead-centre position, the clamping section and the lower, underside face of doorframe 801 against.Wherein, the composition of four-bar mechanism and fixation
Mode is specific as follows：One the 3rd supporting leg 12 is respectively and fixedly provided with two side portions of the fixed support 3, and (two the 3rd supporting legs 12 are preferably
It is arranged symmetrically along distributor chute quick replacement device central plane), the 3rd supporting leg 12 stretches out from respective side edge；Institute
Stating latch assembly includes first connecting rod 14, second connecting rod 15 and third connecting rod 16, and the first connecting rod 14 can by first rotating shaft
It is rotationally connected with the 3rd supporting leg 12, the third connecting rod 16 is rotationally connected with the 3rd supporting leg by the second rotating shaft
On 12, the two ends of second connecting rod 15 are rotatably connected with the first connecting rod 14, the second connecting rod 15 respectively, and the described 3rd
Connecting rod 16 is provided with hook head, the first connecting rod 14 and the second connecting rod 15 in line when, the hook head with it is described
The lower, underside face of doorframe 801 against.Such as Fig. 9, third connecting rod 16 is in class " J " type component, second connecting rod 15 with third connecting rod 16
Portion is connected, and the gib head end of third connecting rod 16 is away from first connecting rod 14 close to fixed support 3, and the other end of third connecting rod 16 is connected to the
Three supporting legs 12 are close to the side of fixed support 3, and first connecting rod 14 is then connected to the 3rd side of the supporting leg 12 away from fixed support 3；
In above-mentioned first connecting rod 14, second connecting rod 15 and third connecting rod 16 are generally aligned in the same plane, the plane is quick perpendicular to distributor chute
More changing device central plane and the place plane of 8 doorframe of maintenance door 801.
Further optimize above-mentioned fast mounting/dismounting mechanism, such as Fig. 9, the lateral surface of first connecting rod 14 is provided with limiting plate 17,
The limiting plate 17 is set close to the second connecting rod 15, the first connecting rod 14 and the second connecting rod 15 in line when,
The limiting plate 17 reclines with the lateral surface of second connecting rod 15.The lateral surface of above-mentioned first connecting rod 14 is that first connecting rod 14 is remote
The side of third connecting rod 16 sideways, the lateral surface of second connecting rod 15 for side of the second connecting rod 15 away from the 3rd supporting leg 12 sideways；
Limiting plate 17 extends partially into first connecting rod 14 outside one end of second connecting rod 15, first connecting rod 14 and second connecting rod 15
Limiting plate 17 reclines with the lateral surface of second connecting rod 15 when the relation of being rotatably connected should ensure that the two in line, so as to limit first
Connecting rod 14 is further rotated with second connecting rod 15 so that first connecting rod 14 keeps state in line with second connecting rod 15, i.e.,
So that above-mentioned four-bar mechanism keeps dead-centre position.Further, the first rotating shaft is connected to the middle part of first connecting rod 14, institute
The one end of first connecting rod 14 away from the second connecting rod 15 is stated provided with counterweight 18, by setting counterweight 18 to provide precompression, is made
Above-mentioned limiting plate 17 is held against state in the lateral surface of second connecting rod 15, prevent that slight perturbations from causing four-bar mechanism dead point position
Put destroyed.Pass through the dead-centre position characteristic of four-bar mechanism so that fixed support 3 can run-up soon with the locking relation of maintenance door 8
It is vertical, and the locking relation also can Rapid reversal, counterweight 18 need to only be lifted and may be such that first connecting rod 14 with second connecting rod 15 not
In a straight line.
As a kind of preferred structure of the present embodiment, the fast mounting/dismounting mechanism is also included the cloth in installation process
Chute more changing device is directed to the guide frame of installation site.Such as Fig. 9, the guide frame includes two pieces of guide pads 19, two institutes
State guide pad 19 to be individually fixed in two side portions of the fixed support 3, be preferably along along distributor chute quick replacement device
Heart plane is arranged symmetrically.The guide pad 19 have with the upper surface of doorframe 801 against the first plane, with the side portion of doorframe 801
The second plane reclined and the inclined-plane for guiding, the second plane parallel opposed described in two and spacing and the width of doorframe 801
Identical, the self-corresponding second plane bottom in inclined-plane rolls downwards oblique outward.Distributor chute quick replacement device falls
During, when distributor chute quick replacement device central plane and blast furnace central plane are misaligned, above-mentioned inclined-plane can be prior to the
The upper surface edge of the doorframe 801 of two plane contact maintenance door 8；Due to the deadweight of distributor chute quick replacement device, above-mentioned inclined-plane
It can be glided along the upper surface edge of the doorframe 801 of maintenance door 8, distributor chute quick replacement device is changed to oblique whereabouts, until second
Plane reclines with the side portion of 8 doorframe of maintenance door 801, now distributor chute quick replacement device central plane and blast furnace central plane
Overlap.
By above structure, when the installation of distributor chute quick replacement device can be achieved, fixed support 3 is voluntarily successively with the 3rd
Butting section 903, the second arc surface 902 of the second butting section, the first of the first arc surface 901 of the first butting section and guide pad 19
The sequencing of plane is contacted with maintenance door 8.In said process, the adjustment of distributor chute quick replacement device position is fully relied on
Deadweight, it is only necessary to above and below suspension hook and move left and right interoperation, lifting steel wire rope need not adjust length.Above-mentioned each butting section and lead
Fixed support 3 is locked in maintenance door 8 by retaining mechanism after being reclined to block 19 with the corresponding contact of maintenance door 8, that is, established
Fixed support 3 is reliably connected with maintenance door 8.
Embodiment three
The present embodiments relate to a kind of distributing chute replacing system, including distributing chute replacing apparatus and by distributor chute
The fast mounting/dismounting mechanism that more changing device is attached in maintenance door 8 or pulled down by maintenance door 8；Above-mentioned distributing chute replacing apparatus is used
The distributor chute quick replacement device that embodiment one is provided, fast mounting/dismounting mechanism uses the distributor chute that embodiment two is provided
The fast mounting/dismounting mechanism of more changing device, here is omitted.
The embodiment of the present invention at least realizes following beneficial effect：
(1) distributor chute quick replacement device provided in an embodiment of the present invention, by using clamp system 2 and drive mechanism
Coordinate, can be achieved to fix to clamp the quick of distributor chute 1, can be achieved to complete distributor chute 1 (in 30 minutes) in a short time
Replacing, far fewer than traditional replacing options used time, so as to shorten the blast furnace staying time, effectively improve production efficiency.Meanwhile, driving
Mechanism can realize it is electronic be automatically brought into operation, reduce human input, low to operative's level requirement, operating reliability is high, reduces
Workman improves security in the frequency of danger zone operation.In addition, the present invention also allows operator more easily to cloth
The attitude of chute 1 is adjusted and precise control, the operation of plug eccentric lock mandrel is become easier.
(2) fast mounting/dismounting mechanism provided in an embodiment of the present invention, is hung distributing chute replacing apparatus card by hanging structure 9
Be installed in maintenance door 8, by locking mechanism by distributing chute replacing apparatus be locked in maintenance door 8 and can quick release, can
Realize being reliably connected for distributing chute replacing apparatus and maintenance door 8, and possess the characteristic of Fast Installation, locking and unblock dismounting,
Effectively improve the efficiency of the replacing of distributor chute 1.
(3) coordinated by distributor chute quick replacement device and fast mounting/dismounting mechanism, can substantially shorten distributor chute 1 more
The time is changed, so as to shorten the blast furnace staying time, productivity effect is effectively improved.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modifications, equivalent substitutions and improvements made etc. should be included within the scope of the present invention.
Claims (9)
1. a kind of fast mounting/dismounting mechanism of distributing chute replacing apparatus, for by distributing chute replacing apparatus be attached to maintenance door or
Pulled down by maintenance door, the distributing chute replacing apparatus includes fixed support, the maintenance door includes door leaf, doorframe and carriage
Frame, it is characterised in that：The fast mounting/dismounting mechanism includes hanging structure and locking mechanism, and the hanging structure props up the fixation
Frame card is hung and is installed in the maintenance door, and the fixed support is locked in the maintenance door and can be quick by the locking mechanism
Unblock；The hanging structure includes two groups of card hanging components, card hanging component described in two groups point row maintenance door center line both sides, the card
Hanging component at least includes the first butting section, the second butting section and the 3rd butting section, and first butting section, which has, to be used for and doorframe
First arc surface of top upper surface, second butting section has the second circle for being used to contact with lower surface on doorframe
Cambered surface, the 3rd butting section and the support frame top contact, three butting sections and the locking mechanism are both secured to institute
State on fixed support；
The locking mechanism includes two groups of latch assemblies, latch assembly described in two groups point row maintenance door center line both sides, every group of institute
State latch assembly and constitute a four-bar mechanism, the four-bar mechanism has the clamping being clamped in the fixed support in maintenance door
Portion, when the four-bar mechanism is in dead-centre position, the clamping section and the doorframe lower, underside face against.
2. the fast mounting/dismounting mechanism of distributing chute replacing apparatus according to claim 1, it is characterised in that：Described first supports
The contact position of relying part and the doorframe to the distance on the doorframe top is more than connecing for second butting section and the doorframe
Touch the distance on position to the doorframe top.
3. the fast mounting/dismounting mechanism of distributing chute replacing apparatus according to claim 1, it is characterised in that：The fixed branch
A supporting leg is respectively and fixedly provided with two side portions of frame, the supporting leg stretches out from respective side edge；The latch assembly includes the
One connecting rod, second connecting rod and third connecting rod, the first connecting rod are rotationally connected with the supporting leg by first rotating shaft, described
Third connecting rod is rotationally connected with the supporting leg by the second rotating shaft, and the second connecting rod two ends connect with described first respectively
Bar, the second connecting rod are rotatably connected, and the third connecting rod is provided with hook head, the first connecting rod and the second connecting rod
When in line, the hook head and the doorframe lower, underside face against.
4. the fast mounting/dismounting mechanism of distributing chute replacing apparatus according to claim 3, it is characterised in that：Described first connects
Bar lateral surface is provided with limiting plate, and the limiting plate is set close to the second connecting rod, and the first connecting rod connects with described second
Bar in line when, the limiting plate reclines with the second connecting rod lateral surface.
5. the fast mounting/dismounting mechanism of distributing chute replacing apparatus according to claim 4, it is characterised in that：Described first turn
Axle is connected in the middle part of the first connecting rod, and the one end of the first connecting rod away from the second connecting rod is provided with counterweight.
6. the fast mounting/dismounting mechanism of distributing chute replacing apparatus according to claim 1, it is characterised in that：The fast quick-mounting
Tear the guide frame that mechanism also includes the distributing chute replacing apparatus is directed to installation site in installation process open.
7. the fast mounting/dismounting mechanism of distributing chute replacing apparatus according to claim 6, it is characterised in that：It is described to be oriented to knot
Structure includes two pieces of guide pads, and guide pad described in two is individually fixed in support bracket fastened two side portion, the guide pad tool
Have with doorframe upper surface against the first plane, the second plane for reclining with doorframe side portion and inclined-plane for guiding, two institutes
State the second plane parallel opposed and spacing be identical with the doorframe width, the self-corresponding second plane bottom in inclined-plane to
Under roll outward it is oblique.
8. the fast mounting/dismounting mechanism of distributing chute replacing apparatus according to claim 1, it is characterised in that：Described 3rd supports
Relying part and the support frame top horizontal part against；The card hanging component also include with the doorframe top against the 3rd
Arc surface, with the support frame top droop part against the 4th arc surface at least one.
9. a kind of distributing chute replacing system, it is characterised in that：Including distributing chute replacing apparatus and as in claim 1 to 8
Fast mounting/dismounting mechanism described in any one；The distributing chute replacing apparatus includes clamp system and drive mechanism；
The clamp system includes lower platen, upper lift plate, gyroaxis, tail boom and two bending plates, and bending plate described in two is in factory's word
Shape and parallel opposed, bending plate described in two are respectively provided with first end, the second end and kink, and first end described in two passes through institute
State tail boom connection, the second end described in two by it is described it is upper lift plate connect, the lower platen two ends respectively with bending plate described in two
It is connected, bending plate described in two is rotatably connected with the gyroaxis, the upper lift plate, the gyroaxis, the tail boom and two
The bending plate constitutes a lever construction；
The drive mechanism drive the clamp system by distributor chute be fixedly clamped and realize distributor chute posture changing and
Movement, including the first driving structure, the second driving structure and the 3rd driving structure, first driving structure are configured as driving
The clamp system is inserted in distributor chute, and second driving structure is configured as driving the lever construction around the gyroaxis
Rotate so that upper lift plate and the distributor chute bottom against and the lower platen is pressed together in distributor chute top groove, institute
The 3rd driving structure is stated to be configured as lifting the lever construction；When being fixedly clamped, along distributor chute length direction, the upper lift
Plate is located between distributor chute center of gravity and the lower platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072506.2A CN105603141B (en) | 2016-02-02 | 2016-02-02 | The fast mounting/dismounting mechanism and distributing chute replacing system of distributing chute replacing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072506.2A CN105603141B (en) | 2016-02-02 | 2016-02-02 | The fast mounting/dismounting mechanism and distributing chute replacing system of distributing chute replacing apparatus |
Publications (2)
| Publication Number | Publication Date |
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| CN105603141A CN105603141A (en) | 2016-05-25 |
| CN105603141B true CN105603141B (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610072506.2A Active CN105603141B (en) | 2016-02-02 | 2016-02-02 | The fast mounting/dismounting mechanism and distributing chute replacing system of distributing chute replacing apparatus |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107326136A (en) * | 2017-09-04 | 2017-11-07 | 中冶赛迪工程技术股份有限公司 | A kind of more changing device of material distribution chute on furnace top of blast furnace |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034958A (en) * | 1988-02-09 | 1989-08-23 | 冶金工业部攀枝花钢铁公司设计院 | The device of loading and unloading bell-less charge-distributing chute on furnace top |
| CN202849454U (en) * | 2012-10-24 | 2013-04-03 | 邢台钢铁有限责任公司 | Device for replacing cloth material chute of blast furnace |
| KR20140078925A (en) * | 2012-12-18 | 2014-06-26 | 주식회사 대동 | Distribute chute changing apparatus |
-
2016
- 2016-02-02 CN CN201610072506.2A patent/CN105603141B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034958A (en) * | 1988-02-09 | 1989-08-23 | 冶金工业部攀枝花钢铁公司设计院 | The device of loading and unloading bell-less charge-distributing chute on furnace top |
| CN202849454U (en) * | 2012-10-24 | 2013-04-03 | 邢台钢铁有限责任公司 | Device for replacing cloth material chute of blast furnace |
| KR20140078925A (en) * | 2012-12-18 | 2014-06-26 | 주식회사 대동 | Distribute chute changing apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 溜槽与溜槽驱动装置的联接方式及溜槽的更换;汪建新 等;《冶金设备》;19980228(第1期);第17-19页 * |
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| CN105603141A (en) | 2016-05-25 |
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