CN207313637U - A kind of more changing device of material distribution chute on furnace top of blast furnace - Google Patents
A kind of more changing device of material distribution chute on furnace top of blast furnace Download PDFInfo
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- CN207313637U CN207313637U CN201721125213.2U CN201721125213U CN207313637U CN 207313637 U CN207313637 U CN 207313637U CN 201721125213 U CN201721125213 U CN 201721125213U CN 207313637 U CN207313637 U CN 207313637U
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- China
- Prior art keywords
- blast furnace
- chute
- walking carriage
- bracket
- material distribution
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Abstract
A kind of more changing device of material distribution chute on furnace top of blast furnace is the utility model is related to, belongs to metallurgical industry field.The device includes the engine base 2 being arranged on 1 on throat platform and the track 3 being arranged on engine base, walking carriage 4 is provided with track 3, the horizontal movement on the track 3 under the driving of movable motor 7 of walking carriage 4, distributor chute bracket 6 is provided with walking carriage 4, it is additionally provided with electric lift 5 and mechanical safe locking device 10 between distributor chute bracket 6 and walking carriage 4, counterweight 8 is additionally provided with one end away from blast furnace on distributor chute bracket 6.The utility model has the advantages that easy to operate, accurate positioning, saving time and manpower, can quickly realize the disassembly and installation to top distributing chute, so as to shorten the blast furnace staying time, improve the production efficiency of blast furnace.
Description
Technical field
The utility model belongs to metallurgical industry field, is related to a kind of more changing device of material distribution chute on furnace top of blast furnace.
Background technology
Material distribution chute on furnace top of blast furnace is suspended on distributing device rotor, can individually to rotate, individually fascinate and rotate with
Furnace charge is distributed in the groove body that different shape charge level is formed in stove by the mode being carried out at the same time of fascinating.Bell-less charge-distributing chute on furnace top is nothing
One critical component of bell furnace top system is also vulnerable part, because its is extremely important, the Life Relation of distributor chute is to entirely
The reliability of bell-less top equipment.Due to the impact of the high drop of stream, material to liner plate sliding abrasion, the scaling loss of shell with
Cavitation erosion, and due to weld cracking, bolt cutting, matrix tear etc. caused by thermal stress, damage failure occurs in distributor chute.
Need to replace it in time after distributor chute damage, blast furnace must carry out damping down processing, so the replacement of distributor chute
With regard to extremely important, the length of replacing construction will directly affect the production capacity of blast furnace.
Traditional replacing options are to use the chute bracket with counterweight, complete cloth using electric block or crane auxiliary and slip
The replacement of groove.This replacing options need replacing personnel station and replace observation chute hanging position point near hole in chute, instruct to hang
Car operator carries out the installation of distributor chute, and crane can cause distributor chute to be sent out during being sent into stove in the process of running
Life is rocked, and causes difficult to install, and time-consuming, inconvenient, influences blast fumance.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of no material simple in structure, safe and reliable, easy-operating
Clock top distributing chute more changing device.
To reach above-mentioned purpose, the utility model provides following technical solution：
A kind of more changing device of material distribution chute on furnace top of blast furnace, the device include the engine base 2 being arranged on throat platform 1 and set
The track 3 on engine base is put, walking carriage 4 is provided with the track 3, the walking carriage 4 is under the driving of movable motor 7
The horizontal movement on the track 3, is provided with distributor chute bracket 6 on the walking carriage 4, the distributor chute bracket 6 with
Electric lift 5 and mechanical safe locking device 10, the electric lift 5 and institute are additionally provided between the walking carriage 4
The both ends for stating mechanical safe locking device 10 are respectively installed on the distributor chute bracket 6 and the walking carriage 4, described
On distributor chute bracket 6 counterweight 8 is additionally provided with one end away from blast furnace.
Further, the quantity of the track 3 is 2, and parallel and symmetrical is arranged on the center line both sides of the engine base 2；It is described
Engine base 2 is provided with car stop 9 close to the end of the blast furnace, and the side of the engine base 2 is additionally provided with locating piece 18.
Further, the mounting means of the engine base 2 is for fixed installation or by setting pillar 29 to be installed on the platform 1
On.
Further, the quantity of the locating piece 8 is 4, is distributed in the engine base 2 two-by-two close to the both sides at blast furnace end.
Further, the walking carriage 4 includes the support base 13, slow of vehicle frame 11, wheel 12, the distributor chute bracket 6
Rush device 14, the hinged erection support 15 of 5 lower part of the electric lift, the installation branch of 10 one end of the mechanical safe locking device
Seat 16-1 and positioning plate 17, the lower part of the electric lift 5 are installed on the walking carriage 4 by the pivoting support 15
On, perforate is provided with the positioning plate 17, positioning pin 19 is inserted into the locating piece 18 by the perforate, the buffer
14 quantity is 4, is arranged on the both ends of the walking carriage 4 two-by-two.
Further, cable pulling bar 20 is welded with the vehicle frame 11, cable is by welding cable bearer on the platform 1
28 are connected with the cable pulling bar 20.
Further, the distributor chute bracket 6 is hinged by axis 22 and the walking carriage 4, the distributor chute bracket 6
Comprising body steel construction 21, the erection support 16-2 of 10 other end of mechanical safe locking device, on the electric lift 5
Portion is fixedly mounted on the body steel construction 21, and the counterweight 8 is fixed on the distributor chute bracket 6 by nut 25,
The outside of the axis 22 is additionally provided with angle display 30.
Further, the outside of the axis 22 is additionally provided with close to switch 32.
The beneficial effects of the utility model are：The utility model has simple in structure, safe and reliable, easy to operate etc. excellent
Point.And this more changing device can quickly, steadily, securely achieve disassembly and installation to bell-less charge-distributing chute on furnace top.
Brief description of the drawings
In order to make the purpose of this utility model, technical solution and beneficial effect clearer, the utility model provides as follows
Attached drawing illustrates：
Fig. 1 is the utility model structure diagram；
Fig. 2 is the A-A direction views of the utility model structure diagram；
Fig. 3 is the B-B direction view of the utility model structure diagram；
Fig. 4 is the C-C direction views of the utility model structure diagram；
Fig. 5 is the D-D direction views of the utility model structure diagram；
Fig. 6 implements schematic diagram one for the utility model；
Fig. 7 implements schematic diagram two for the utility model.
Embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, the utility model device is applied to blast furnace roof, for replacing without bell
Top distributing chute.Organic block 2 is set on throat platform 1, and engine base 2 is arranged on blast furnace center for two and parallel and symmetrical
Both sides, 2 top of engine base are provided with track 3, and the end set of engine base 2 has car stop 9, and engine base 2 is connected by screw bolts by pillar 29
Mode be fixed on throat platform 1, four locating pieces 18 are provided with the side of engine base 2.Walking carriage 4 is placed on track 3
On, walking carriage 4 includes vehicle frame 11, wheel 12, chute and replaces the support base 13 of bracket 6, buffer 14, electric lift 5
Hinged erection support 15, the erection support 16-1 of mechanical safe locking device 10, positioning plate 17, fastening screw 19 etc..Walking platform
Car 4 can move back and forth, movable motor 7 carries gear reducer, cable under the driving of movable motor 7 along the track 3 at the top of engine base 2
Draw bar 20 is welded on the vehicle frame 11 of walking carriage 4, and cable bearer 28 welds on the platform 1.
Distributor chute bracket 6 is hinged by axis and walking carriage 4, and distributor chute bracket 6 includes bracket body steel construction 21,
Distributor chute bracket 6 and the hinged axis 22 of walking carriage 4, the erection support 16-2 of mechanical safe locking device 10, places cloth
The bayonet slot 24 of chute 23, positioned at the clump weight 8 of afterbody, the bolt and nut 25 of fixed weight block 8, in setting for the outside of axis 22
It is equipped with angle display 30.
5 top of electric lift is fixedly mounted on chute bracket body 21, and lower part is cut with scissors with the bearing 15 on walking carriage 4
Connect installation.
Distributor chute bracket 6 can be loaded onto at blast furnace by the walking carriage 4 of the utility model by the driving of movable motor 7,
Arrived by being inserted into positioning pin 19 in locating piece 18, certain angle is then rotated in a clockwise direction clockwise about axis 22, can be real
The replacement of existing distributor chute.
Specific implementation process as shown in Figure 6, Figure 7, dismantle distributor chute 31 when：It is first turned on coal gas sealing cover 27
Chute replaces hole 26, and distributor chute 31 is rotated to the angle and orientation of dismounting, starts movable motor 7 by operation button, makes
Running truck 4 is moved along track 3 to blast furnace center, when distributor chute bracket 6 is moved to setting position in stove, by positioning pin 19
It is inserted into by the circular hole among positioning plate 17 in locating piece 18, removes mechanical safe locking device 10, operates electric lift 5,
Make distributor chute bracket 6 be rotated in a clockwise direction 15 ° around axis 22 to be adjusted according to engineering practice, distributor chute bracket 6
Distributor chute 31 is blocked；Locking pin of distributor chute etc. is unclamped, then operates electric lift 5, distributor chute bracket 6 returns to
Horizontal level, distributor chute 31 are in horizontal positioned state, take out positioning pin 19, and operation button starts movable motor 7, makes walking
Trolley 4 is withdrawn into outside State of Blast Furnace along track 3, with regard to the disassembly process of this completion distributor chute.
When distributor chute 31 is installed：The chute being first turned on coal gas sealing cover 27 replaces hole 26, by distributor chute 31
It is placed on distributor chute bracket 6, movable motor 7 is started by operation button, makes running truck 4 along track 3 to blast furnace center
It is mobile, when distributor chute bracket 6 is moved to setting position in stove, positioning pin 19 is inserted into by the circular hole among positioning plate 17
In locating piece 18, mechanical safe locking device 10 is removed, operate electric lift 5, make distributor chute bracket 6 around axis 22 along up time
Pin direction, which rotates 15 °, to be adjusted according to engineering practice, and distributor chute 31 rotates to correctly suspension installation site, is inserted into cloth
Expect locking pin of chute 31 etc.；Then electric lift 5 is operated, distributor chute bracket 6 returns to horizontal level, takes out positioning pin
19, operation button starts movable motor 7, distributor chute bracket 6 and walking carriage 4 is withdrawn into along track 3 outside State of Blast Furnace, with regard to this
Complete the installation process of distributor chute.
When distributing chute replacing apparatus is in no working status, mechanical safe locking device 10 need to be installed.In cloth
When expecting the work of chute more changing device, forbid personnel to enter the lower part of distributor chute bracket 6, to avoid danger.
Finally illustrate, preferred embodiment above only to illustrate the technical solution of utility model and unrestricted, although
The utility model has been described in detail by above preferred embodiment, however, those skilled in the art should understand that,
Various changes can be made to it in the form and details, are limited without departing from the utility model claims book
Scope.
Claims (8)
- A kind of 1. more changing device of material distribution chute on furnace top of blast furnace, it is characterised in that：The device includes being arranged on throat platform (1) Engine base (2) and the track (3) that is arranged on engine base, be provided with walking carriage (4), the walking carriage on the track (3) (4) horizontal movement on the track (3) under the driving of movable motor (7), is provided with cloth on the walking carriage (4) and slips Groove bracket (6), is additionally provided with electric lift (5) and machinery between the distributor chute bracket (6) and the walking carriage (4) Respectively install at the both ends of safe locking device (10), the electric lift (5) and the mechanical safe locking device (10) On the distributor chute bracket (6) and the walking carriage (4), one end away from blast furnace on the distributor chute bracket (6) On be additionally provided with counterweight (8).
- A kind of 2. more changing device of material distribution chute on furnace top of blast furnace according to claim 1, it is characterised in that：The track (3) quantity is 2, and parallel and symmetrical is arranged on the center line both sides of the engine base (2)；The engine base (2) is close to the blast furnace End be provided with car stop (9), the side of the engine base (2) is additionally provided with locating piece (18).
- A kind of 3. more changing device of material distribution chute on furnace top of blast furnace according to claim 2, it is characterised in that：The engine base (2) mounting means is for fixed installation or by setting pillar (29) to be installed on the platform (1).
- A kind of 4. more changing device of material distribution chute on furnace top of blast furnace according to claim 2, it is characterised in that：The locating piece (18) quantity is 4, is distributed in the engine base (2) two-by-two close to the both sides at blast furnace end.
- A kind of 5. more changing device of material distribution chute on furnace top of blast furnace according to claim 4, it is characterised in that：The walking platform Car (4) includes vehicle frame (11), wheel (12), the support base (13) of the distributor chute bracket (6), buffer (14), the electricity The pivoting support (15) of dynamic elevator (5) lower part, the erection support (16-1) of the mechanical safe locking device (10) one end with And positioning plate (17), the lower part of the electric lift (5) are installed on the walking carriage (4) by the pivoting support (15) On, perforate is provided with the positioning plate (17), positioning pin (19) is inserted into the locating piece (18) by the perforate, described The quantity of buffer (14) is 4, is arranged on the both ends of the walking carriage (4) two-by-two.
- A kind of 6. more changing device of material distribution chute on furnace top of blast furnace according to claim 5, it is characterised in that：The vehicle frame (11) cable pulling bar (20) is welded with, cable is led by the cable bearer (28) being welded on platform (1) with the cable Draw bar (20) connection.
- A kind of 7. more changing device of material distribution chute on furnace top of blast furnace according to claim 5, it is characterised in that：The cloth slips Groove bracket (6) is hinged by axis (22) and the walking carriage (4), and the distributor chute bracket (6) includes body steel construction (21), the erection support (16-2) of mechanical safe locking device (10) other end, electric lift (5) top are fixed On the body steel construction (21), the counterweight (8) is fixed on the distributor chute bracket (6) by nut (25) On, it is additionally provided with angle display (30) on the outside of the axis (22).
- A kind of 8. more changing device of material distribution chute on furnace top of blast furnace according to claim 7, it is characterised in that：The axis (22) Outside be additionally provided with close to switch (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721125213.2U CN207313637U (en) | 2017-09-04 | 2017-09-04 | A kind of more changing device of material distribution chute on furnace top of blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721125213.2U CN207313637U (en) | 2017-09-04 | 2017-09-04 | A kind of more changing device of material distribution chute on furnace top of blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207313637U true CN207313637U (en) | 2018-05-04 |
Family
ID=62385608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721125213.2U Active CN207313637U (en) | 2017-09-04 | 2017-09-04 | A kind of more changing device of material distribution chute on furnace top of blast furnace |
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| CN (1) | CN207313637U (en) |
Cited By (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 |
-
2017
- 2017-09-04 CN CN201721125213.2U patent/CN207313637U/en active Active
Cited By (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 |
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