CN104975120B - Blast Furnace Bottom water cooling tube carbon packing screeding device and equating method - Google Patents
Blast Furnace Bottom water cooling tube carbon packing screeding device and equating method Download PDFInfo
- Publication number
- CN104975120B CN104975120B CN201510427535.1A CN201510427535A CN104975120B CN 104975120 B CN104975120 B CN 104975120B CN 201510427535 A CN201510427535 A CN 201510427535A CN 104975120 B CN104975120 B CN 104975120B
- Authority
- CN
- China
- Prior art keywords
- carbon packing
- water cooling
- cooling tube
- cutting edge
- blast furnace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses a kind of Blast Furnace Bottom water cooling tube carbon packing screeding device and equating method, solve the problems, such as that the flatness on carbon packing surface is inconsistent with the flatness of furnace hearth level I-beam upper surface.Blast Furnace Bottom water cooling tube carbon packing screeding device, including apparatus main body and the handle for being arranged on device body upper；The bottom of described device main body is provided with monolateral sword, and the cutting edge of the monolateral sword is arranged and flushed with the lower surface of apparatus main body along the length direction of apparatus main body；During work, the left and right two ends of the cutting edge can be fitted in the upper surface of adjacent two furnace hearth level I-beam respectively and do cutting movement.The equating method employs the screeding device and carries out equating.During work, in the screeding device, the left and right two ends of cutting edge can be fitted with the upper surface of two adjacent furnace hearth level I-beams respectively, and cutting movement is done with the front end that cutting edge is the device, it is ensured that the flatness on the carbon packing surface after finishing is consistent with the flatness of furnace hearth level I-beam upper surface.
Description
Technical field
The present invention relates to a kind of screeding device and equating method, particularly a kind of Blast Furnace Bottom water cooling tube carbon packing equating
Device and equating method.
Background technology
The placement of Blast Furnace Bottom steel plate must assure that level, so which is brought into close contact with furnace bottom supporting plane.So set
Put, then which is given by drop-bottom going down
It is in the carbon packing of lower surface plane contact and thermal zone by what is passed in stove by the furnace bottom water cooling tube in carbon packing
Walk, so as to reach purpose of the protection stove based structures from high temperature.Therefore, water-cooled is wrapped up between construction furnace hearth level I-beam
During the carbon packing of pipe, the compactness for ramming that pressure reaches design requirement 40% to be layered, the carbon packing surface rammed after the completion of pressing needs
One to flatness requirement is reached with furnace hearth level I-beam upper surface, otherwise steel plate of furnace hearth cannot be tight with carbon packing surface
Contiguity is touched, and after operation, furnace high-temperature cannot pass downwardly through carbon packing and be delivered evenly to around furnace bottom water cooling tube, cause stove
Bottom non-uniform temperature, blast furnace will be damaged because of localized hyperthermia, reduce its service life.
At present, for the construction on carbon packing surface, traditional method is：After the completion of pressure is rammed in carbon packing, by hammer
Hit equating carbon packing surface.The operational method operating difficultiess on tradition hammering equating carbon packing surface, construction speed are slow, surface
Flatness after finishing is difficult to accomplish consistent with furnace hearth level I-beam upper table surface evenness that impact construction quality is the blast furnace later stage
Normal use leaves hidden danger.
The content of the invention
The technical problem to be solved in the present invention is to provide carbon packing table that is a kind of easy to operate and being able to ensure that after finishing
The flatness in the face Blast Furnace Bottom water cooling tube carbon packing screeding device consistent with the flatness of furnace hearth level I-beam upper surface.
The technical solution adopted for the present invention to solve the technical problems is：Blast Furnace Bottom water cooling tube carbon packing equating is filled
Put, including apparatus main body and the handle for being arranged on device body upper；The bottom of described device main body is provided with monolateral sword, the list
The cutting edge of side sword is arranged and is flushed with the lower surface of apparatus main body along the length direction of apparatus main body；During work, the cutting edge
Left and right two ends can be fitted in the upper surface of adjacent two furnace hearth level I-beam respectively and do cutting movement.
It is further that the length of the cutting edge is more than most short between two adjacent furnace hearth level I-beam upper surfaces
Distance, and less than or equal to the longest distance between two adjacent furnace hearth level I-beam upper surfaces.
It is further that the monolateral sword includes rake face and rear knife face, the position that rake face is intersected with rear knife face is
Cutting edge；The rake face includes cancave cambered surface section and inclined plane section, and the distance of cancave cambered surface section front and rear edge is more than the inclination of inclined plane section
Length, the lower end of cancave cambered surface section are connected with the upper end arc transition of inclined plane section, and the lower end of inclined plane section is intersected with rear knife face；
The rear knife face is parallel with the lower surface of apparatus main body.
It is further that the handle is two, and is symmetrical arranged on apparatus main body.
It is further that the handle is L-shaped, the traversing section being vertically connected including longitudinal sections and with longitudinal sections lower end；Handss
Handle is welded and fixed with apparatus main body by traversing section, between the apparatus main body and longitudinal sections of traversing section opposition side is provided with rib
Plate.
Be further, described device main body include passing sequentially through from the bottom up the bottom that arc transition links together,
Width of the width at waist and top, the bottom and top more than waist；The handle is vertically set on the upper end at top, institute
State that monolateral sword is arranged on bottom and cutting edge is one of most long side of bottom lower surface length.
It is further that the device also includes pneumatic pick；Waist side positioned at monolateral sword opposition side is provided with retainer ring, institute
State the fit heads of the circular hole in retainer ring and the pick rod of pneumatic pick；During work, by the circle in the head insertion retainer ring of pick rod
In hole, front end of the device using the cutting edge of monolateral sword as the device can be ordered about by pneumatic pick and do cutting movement.
It is further that the retainer ring is two, and is symmetrical arranged on the side of waist.
It is further that the lower surface of the bottom is horizontally disposed with；The waist is obliquely installed, and makes what retainer ring was located
Waist side is faced obliquely upward；The handle is parallel with waist.
Present invention also offers a kind of Blast Furnace Bottom water cooling tube carbon packing equating method, by two adjacent furnace hearth levels
After the completion of pressure is rammed in carbon packing between I-beam, using above-mentioned Blast Furnace Bottom water cooling tube carbon packing screeding device to carbon
Filler surface carries out equating, comprises the following steps：
Above-mentioned Blast Furnace Bottom water cooling tube carbon packing is repaiied in the way of cutting edge is perpendicular to furnace hearth level I-beam by step one
Leveling device is positioned over the upper surface of furnace hearth level I-beam, and make the left and right two ends of cutting edge respectively with two adjacent furnace hearth levels
The upper surface of I-beam fits；
Step 2, operator are held handle and incline certain angle towards the front of cutting edge；
Step 3, operator in addition are by the circular hole in the pick rod jacking retainer ring of pneumatic pick；
Step 4, the operator of hand-held pneumatic pick open pneumatic pick, with the impulsive force pushing meanss main body of pneumatic pick along furnace bottom water
The length direction of flat I-beam does cutting movement, and the operator for holding handle are exerted a force by handle straight down and cause cutting edge
Left and right two ends are fitted with the upper surface of furnace hearth level I-beam all the time and take advantage of a situation forward, Blast Furnace Bottom water cooling tube carbon packing equating
The carbon packing of the prominent furnace hearth level I-beam upper surface place horizontal plane of device excision, make the flatness on carbon packing surface with
Furnace hearth level I-beam upper table surface evenness is consistent.
The invention has the beneficial effects as follows：The apparatus structure is simple, it is easy to operate；Operator are repaiied by holding handle
It is flat, it is very convenient；Monolateral sword ensure that the planarization of equating；During work, in the device left and right two ends of cutting edge can respectively with phase
The upper surface of two adjacent furnace hearth level I-beams fits, and does cutting movement with the front end that cutting edge is the device, it is ensured that
The flatness on the carbon packing surface after finishing is consistent with the flatness of furnace hearth level I-beam upper surface, and then ensure that construction
Quality, improves the service life of blast furnace indirectly.Additionally, the device is cut by the carbon packing surface to tamping, it is right
The carbon packing disturbance for having tamped molding is less, it is ensured that the requirement of construction degree of compaction.Inclined plane section ensure that the cutting edge of a knife or a sword of monolateral sword
Sharp degree, cancave cambered surface section can be good at the carbon packing to machining away and be oriented to, it is to avoid apparatus main body buildup, it is ensured that
The efficiency of equating；And, cancave cambered surface section also enhances the structural strength of monolateral sword.Traversing section and floor improve handle with dress
Put the fastness of main body connection.Pneumatic pick can drive the device to be cut, and improve the practicality and cutting effect of the device,
Reduce hand labor intensity；Retainer ring ensure that the application point of pneumatic pick is in circular hole all the time so that the driving force of pneumatic pick is obtained
Sufficient utilization is arrived.
Description of the drawings
Fig. 1 is the enforcement structural representation of Blast Furnace Bottom water cooling tube carbon packing screeding device；
When Fig. 2 is equating, Blast Furnace Bottom water cooling tube carbon packing screeding device is positioned over furnace hearth level I-beam upper surface
Front view；
When Fig. 3 is equating, the working state schematic representation of Blast Furnace Bottom water cooling tube carbon packing screeding device；
Fig. 4 is a kind of enforcement structural representation of preferred version of Blast Furnace Bottom water cooling tube carbon packing screeding device；
Fig. 5 is the partial enlarged drawing in Fig. 4 at A；
Fig. 6 is the enforcement structural representation of another kind of preferred version of Blast Furnace Bottom water cooling tube carbon packing screeding device；
It is labeled as in figure：Apparatus main body 1, monolateral sword 11, cutting edge 111, rake face 112, cancave cambered surface section 1121, inclined plane section
1122nd, rear knife face 113, bottom 12, waist 13, retainer ring 131, top 14, handle 2, longitudinal sections 21, traversing section 22, floor 3,
Pneumatic pick 4, pick rod 41, furnace hearth level I-beam 5, furnace bottom water cooling tube 6 and carbon packing 7.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
With reference to shown in Fig. 1 and Fig. 2, Blast Furnace Bottom water cooling tube carbon packing screeding device, including apparatus main body 1 and be arranged on
The handle 2 on 1 top of apparatus main body；Operator carry out operating the device to carry out equating, the upper end of handle 2 by gripping handle 2
Be usually provided with and be easy to hand-held grasping part, the grasping part there can be various structures, for example it is, inverted U-shaped or annular structure, suitable
Wavy shaped configuration in finger-joint bending etc.；The bottom of described device main body 1 is provided with monolateral sword 11, and monolateral sword 11 can be
With the structure of 1 one of apparatus main body, i.e., by emery wheel directly apparatus main body 1 bottom polish molding；Monolateral sword 11 can also
It is the structure being connected with apparatus main body 1, the monolateral sword 11 of molding will be made by the side such as screw, bolt, pin or welding
Formula is linked together with the bottom of apparatus main body 1；The cutting edge 111 of the monolateral sword 11 is arranged along the length direction of apparatus main body 1
And flush with the lower surface of apparatus main body 1；111 linear segment structure of cutting edge；During work, the left and right two ends of the cutting edge 111 can
The upper surface for being fitted in adjacent two furnace hearth level I-beam 5 respectively does cutting movement, i.e., it has to be ensured that the length of cutting edge 111
Degree is more than the beeline between two adjacent 5 upper surfaces of furnace hearth level I-beam；When so setting could cause equating, sword
The left and right two ends of mouth 111 can be fitted with the upper surface of two adjacent furnace hearth level I-beams 5 respectively, and then could cause
Cutting edge 111 is parallel with the upper surface of furnace hearth level I-beam 5, can finally guarantee the flat of 7 surface of carbon packing after finishing
Whole degree is consistent with the flatness of 5 upper surface of furnace hearth level I-beam.Wherein, the left and right two ends of cutting edge 111 refer to 111 length of cutting edge
The two ends in direction；Beeline between two adjacent 5 upper surfaces of furnace hearth level I-beam refers to adjacent two furnace bottom water
The distance between opposite interior acies of 5 upper surface of flat I-beam, the i.e. right-hand member of 5 upper surface of left side furnace hearth level I-beam in Fig. 2
To the distance of the left end of 5 upper surface of right side furnace hearth level I-beam.
On the basis of the above, in order that single screeding device is only to wrapping up in the carbon packing 7 of single furnace bottom water cooling tube 6
Surface carries out equating, and the length of the cutting edge 111 is less than or equal between two adjacent 5 upper surfaces of furnace hearth level I-beam most
Over long distances.So arrange and multiple screeding devices are allowd while carrying out equating, improve whole blast furnace bottom carbon packing 7
The efficiency of equating.Wherein, the longest distance between two adjacent 5 upper surfaces of furnace hearth level I-beam, that is, refer to left side stove in Fig. 2
Distance of the left end of flat 5 upper surface of I-beam of bottom water to the right-hand member of 5 upper surface of right side furnace hearth level I-beam.
As a preferred embodiment of the present invention, with reference to shown in Fig. 4 and Fig. 5, the monolateral sword 11 includes 112 He of rake face
Knife face 113 afterwards, rake face 112 are cutting edge 111 with the position that rear knife face 113 intersects；The rake face 112 includes cancave cambered surface section
1121 and inclined plane section 1122, the tilt length of the distance of 1121 front and rear edge of cancave cambered surface section more than inclined plane section 1122, cancave cambered surface
1121 lower end of section is connected with the upper end arc transition of inclined plane section 1122, the lower end of inclined plane section 1122 and 113 phase of rear knife face
Cross；The rear knife face 113 is parallel with the lower surface of apparatus main body 1.The distance of 1121 front and rear edge of cancave cambered surface section is cancave cambered surface
Chord length corresponding to section 1121, the distance of usual 1121 front and rear edge of cancave cambered surface section be inclined plane section 1122 tilt length twice with
On.Wherein, 1121 one side of cancave cambered surface section can strengthen the structural strength of monolateral sword 11, on the other hand can be good to cutting
The carbon packing 7 for reaming is oriented to, it is to avoid 1 buildup of apparatus main body, it is ensured that the efficiency of equating.Inclined plane section 1122 ensure that
The sharpness of monolateral sword 11 so that 7 surface of carbon packing after finishing is more smooth.
When being operated in view of operator's gripping handle 2, dynamics is less, and equating effect is general；So, in order to
Two operator's gripping handles 2 are facilitated to carry out equating to reach more preferable equating effect, the handle 2 is for two and in device
It is symmetrical arranged in main body 1.Preferably, as shown in Fig. 2 the handle 2 is L-shaped, including longitudinal sections 21 and with 21 lower end of longitudinal sections
The traversing section 22 being vertically connected；Handle 2 is welded and fixed with apparatus main body 1 by traversing section 22, positioned at 22 opposition side of traversing section
Floor 3 is provided between apparatus main body 1 and longitudinal sections 21；22 opposition side of traversing section refers to 22 place side of traversing section with longitudinal sections 21
Centered on line mirror image side.L-shaped handle 2 can be by a reinforcing bar bending forming, and generally longitudinally the length of section 21 is 400mm.
Because when operator carry out equating using the device, typically exerting a force larger, the traversing section 22 and floor 3 ensure that handle
2 fastnesses being connected with apparatus main body 1.
Specifically, as shown in Figure 1, Figure 2, described in Fig. 3, Fig. 4 and Fig. 6, described device main body 1 includes passing sequentially through circle from the bottom up
The width at bottom 12, waist 13 and top 14 that arc transition links together, the bottom 12 and top 14 is more than waist 13
Width；The handle 2 is vertically set on the upper end at top 14, and the monolateral sword 11 is arranged on bottom 12 and cutting edge 111 is bottom
One of most long side of 12 lower surface length of portion.The apparatus main body 1 of the structure is easy to making of directly drawing materials, for example, directly using work
Word steel or rail are made.During equating, the work of guide can be played in the position of waist 13 and 12 arc transition of bottom
With, and because 13 width of waist is less, waist 13 can store more cutting clouts, the apparatus main body 1 can cut
Longer distance is just once cleared up.
As a further improvement on the present invention, as shown in figs. 1 and 3, the device also includes pneumatic pick 4；Pneumatic pick 4 is to compress sky
Gas is power, using the hand-held construction equipment of percussion crushing hard objects；Pneumatic pick 4 is main by valve actuating mechanism, beater mechanism
Constitute with pick rod 41；13 side of waist positioned at 11 opposition side of monolateral sword is provided with retainer ring 131, in the retainer ring 131
The fit heads of the pick rod 41 of circular hole and pneumatic pick 4；During work, the head of pick rod 41 is inserted in the circular hole in retainer ring 131,
The device can be ordered about by pneumatic pick 4 and cutting movement is done as the front end of the device using the cutting edge 111 of monolateral sword 11.It is single in FIG
Side sword 11 is located at the right side of waist 13, and 13 side of waist of 11 homonymy of monolateral sword refers to the right flank of waist 13,11 phase of monolateral sword
13 side of waist tossed about refers to the left surface of waist 13.Pneumatic pick 4 can drive the device to be cut, and improve the device
Practicality and cutting effect, reduce hand labor intensity；Retainer ring 131 ensure that the application point of pneumatic pick 4 all the time in circle
Kong Zhong so that the driving force of pneumatic pick 4 has obtained effective utilization.Specifically, the retainer ring 131 is two, and in waist 13
Side on be symmetrical arranged.
Blast Furnace Bottom water cooling tube carbon packing equating method, by the carbon between two adjacent furnace hearth level I-beams 5
After the completion of filler rams pressure, carbon packing surface is repaiied using above-mentioned Blast Furnace Bottom water cooling tube carbon packing screeding device
It is flat, comprise the following steps：
Above-mentioned Blast Furnace Bottom water cooling tube carbon is filled out in the way of cutting edge 111 is perpendicular to furnace hearth level I-beam 5 by step one
Material screeding device is positioned over the upper surface of furnace hearth level I-beam 5, and make the left and right two ends of cutting edge 111 respectively with adjacent two
The upper surface of furnace hearth level I-beam 5 fits；As shown in Figure 2；Wherein, cutting edge 111 is referred to perpendicular to furnace hearth level I-beam 5
The length direction of cutting edge 111 is perpendicular with the length direction of furnace hearth level I-beam 5；
Step 2, operator are held handle 2 and incline certain angle towards the front of cutting edge 111, as shown in Figure 3；Behaviour
The convenience for making personnel according to construction come 2 inclined angle of joystick, generally by handle 2 tilt to horizontal by 30 °～
It is most convenient that 45 ° of angles are most constructed；
Step 3, operator in addition are by the circular hole in the 41 jacking retainer ring 131 of pick rod of pneumatic pick 4；
Step 4, the operator of hand-held pneumatic pick 4 open pneumatic pick 4, with the impulsive force pushing meanss main body 1 of pneumatic pick 4 along stove
The length direction of the flat I-beam of bottom water 5 does cutting movement, and the operator for holding handle 2 are exerted a force by handle 2 straight down and made
The left and right two ends for obtaining cutting edge 111 are fitted with the upper surface of furnace hearth level I-beam 5 all the time and take advantage of a situation forward, Blast Furnace Bottom water cooling tube
The carbon packing of the prominent 5 upper surface place horizontal plane of furnace hearth level I-beam of carbon packing screeding device excision, makes carbon packing
The flatness on surface is consistent with 5 upper table surface evenness of furnace hearth level I-beam.
Handle 2 causes retainer ring 131 towards oblique upper towards top rake, so that the driving force of pneumatic pick 4 is inclined down, one
On the other hand and can be with aspect may insure that the left and right two ends of cutting edge 111 fits with the upper surface of furnace hearth level I-beam 5 all the time,
Acquirement cutting edge 111 moves ahead and is cut.
As another preferred version of the present invention, as shown in fig. 6, the lower surface of the bottom 12 is horizontally disposed with；It is described
Waist 13 is obliquely installed, and makes 13 side of waist that retainer ring 131 is located towards oblique upper；The handle 2 is equal with waist 13
OK.The screeding device of this spline structure is operationally, it is not necessary to which handle 2 is inclined driving force inclination again that allow for pneumatic pick 4
Down, facilitate operation.
Claims (9)
1. Blast Furnace Bottom water cooling tube carbon packing screeding device, it is characterised in that：Including apparatus main body (1) and it is arranged on device master
The handle (2) on body (1) top；The bottom of described device main body (1) is provided with monolateral sword (11), the cutting edge of the monolateral sword (11)
(111) length direction along apparatus main body (1) is arranged and is flushed with the lower surface of apparatus main body (1)；During work, the cutting edge
(111) left and right two ends can be fitted in the upper surface of adjacent two furnace hearth level I-beam (5) respectively and do cutting movement；
Described device main body (1) is including passing sequentially through bottom (12), the waist (13) that arc transition links together from the bottom up
It is more than the width of waist (13) with the width of top (14), the bottom (12) and top (14)；The handle (2) is vertically arranged
In the upper end of top (14), the monolateral sword (11) is arranged on bottom (12) and cutting edge (111) is long for bottom (12) lower surface
One of most long side of degree.
2. Blast Furnace Bottom water cooling tube carbon packing screeding device as claimed in claim 1, it is characterised in that：The cutting edge
(111) length is more than the beeline between two adjacent furnace hearth level I-beam (5) upper surfaces, and is less than or equal to phase
Longest distance between two adjacent furnace hearth level I-beam (5) upper surfaces.
3. Blast Furnace Bottom water cooling tube carbon packing screeding device as claimed in claim 1, it is characterised in that：The monolateral sword
(11) including rake face (112) and rear knife face (113), rake face (112) is cutting edge with the position that rear knife face (113) intersects
(111)；The rake face (112) includes cancave cambered surface section (1121) and inclined plane section (1122), cancave cambered surface section (1121) front and rear edge
Distance more than inclined plane section (1122) tilt length, the lower end of cancave cambered surface section (1121) and the upper end of inclined plane section (1122)
Arc transition connects, and lower end and the rear knife face (113) of inclined plane section (1122) intersect；The rear knife face (113) and device master
The lower surface of body (1) is parallel.
4. Blast Furnace Bottom water cooling tube carbon packing screeding device as claimed in claim 1, it is characterised in that：The handle (2)
For two, and it is symmetrical arranged on apparatus main body (1).
5. Blast Furnace Bottom water cooling tube carbon packing screeding device as claimed in claim 4, it is characterised in that：The handle (2)
Traversing section (22) that is L-shaped, being vertically connected including longitudinal sections (21) and with longitudinal sections (21) lower end；Handle (2) is by traversing section
(22) it is welded and fixed with apparatus main body (1), sets between the apparatus main body (1) and longitudinal sections (21) of traversing section (22) opposition side
There is floor (3).
6. Blast Furnace Bottom water cooling tube carbon packing screeding device as claimed in claim 1, it is characterised in that：Also include pneumatic pick
(4)；Retainer ring (131), the circle on the retainer ring (131) are provided with positioned at waist (13) side of monolateral sword (11) opposition side
The fit heads of the pick rod (41) of hole and pneumatic pick (4)；During work, by head insertion retainer ring (131) of pick rod (41)
In circular hole, the device can be ordered about by pneumatic pick (4) and cutting fortune is done as the front end of the device using the cutting edge (111) of monolateral sword (11)
It is dynamic.
7. Blast Furnace Bottom water cooling tube carbon packing screeding device as claimed in claim 6, it is characterised in that：The retainer ring
(131) it is two, and is symmetrical arranged on the side of waist (13).
8. Blast Furnace Bottom water cooling tube carbon packing screeding device as claimed in claims 6 or 7, it is characterised in that：The bottom
(12) lower surface is horizontally disposed with；The waist (13) is obliquely installed, and makes waist (13) the side court that retainer ring (131) is located
Obliquely upward；The handle (2) is parallel with waist (13).
9. Blast Furnace Bottom water cooling tube carbon packing equating method, it is characterised in that：By two adjacent furnace hearth level I-beams (5)
Between carbon packing ram pressure after the completion of, using the Blast Furnace Bottom water cooling tube carbon packing screeding device described in claim 6 or 7
Equating is carried out to carbon packing surface, is comprised the following steps：
Above-mentioned Blast Furnace Bottom water cooling tube carbon is filled out in the way of cutting edge (111) is perpendicular to furnace hearth level I-beam (5) by step one
Material screeding device is positioned over the upper surface of furnace hearth level I-beam (5), and make the left and right two ends of cutting edge (111) respectively with it is adjacent
The upper surface of two furnace hearth level I-beams (5) fits；
Step 2, operator are held handle (2) and incline certain angle towards the front of cutting edge (111)；
Step 3, operator in addition are by the circular hole in pick rod (41) the jacking retainer ring (131) of pneumatic pick (4)；
Step 4, the operator of hand-held pneumatic pick (4) open pneumatic pick (4), with impulsive force pushing meanss main body (1) of pneumatic pick (4)
Length direction along furnace hearth level I-beam (5) does cutting movement, and the operator for holding handle (2) are vertical by handle (2)
Force causes the left and right two ends of cutting edge (111) to fit with the upper surface of furnace hearth level I-beam (5) all the time and take advantage of a situation forward downwards,
The carbon of prominent furnace hearth level I-beam (5) the upper surface place horizontal plane of Blast Furnace Bottom water cooling tube carbon packing screeding device excision
Filler, makes the flatness on carbon packing surface consistent with furnace hearth level I-beam (5) upper table surface evenness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510427535.1A CN104975120B (en) | 2015-07-20 | 2015-07-20 | Blast Furnace Bottom water cooling tube carbon packing screeding device and equating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510427535.1A CN104975120B (en) | 2015-07-20 | 2015-07-20 | Blast Furnace Bottom water cooling tube carbon packing screeding device and equating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104975120A CN104975120A (en) | 2015-10-14 |
| CN104975120B true CN104975120B (en) | 2017-04-05 |
Family
ID=54272082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510427535.1A Active CN104975120B (en) | 2015-07-20 | 2015-07-20 | Blast Furnace Bottom water cooling tube carbon packing screeding device and equating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104975120B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201460226U (en) * | 2009-05-27 | 2010-05-12 | 中冶实久建设有限公司 | Blast furnace bottom leveling scraper |
| CN203144429U (en) * | 2013-01-12 | 2013-08-21 | 天津二十冶建设有限公司 | Blast furnace bottom carbon ramming mass leveling tool |
| CN203284416U (en) * | 2013-05-31 | 2013-11-13 | 天津二十冶建设有限公司 | Leveling device of carbon ramming materials at blast furnace bottom |
-
2015
- 2015-07-20 CN CN201510427535.1A patent/CN104975120B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104975120A (en) | 2015-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106087684B (en) | A kind of road repair method and apparatus | |
| US3458396A (en) | Demolition machine | |
| US2423787A (en) | Crust breaking apparatus | |
| WO2021103635A1 (en) | Welding slag clearing device, welding machine head and welding system | |
| CN106012782B (en) | A kind of pavement patching method and apparatus | |
| CN104772500B (en) | A kind of hand held hydraulic drill | |
| CN106853566A (en) | A kind of welding set easy to use | |
| KR20070012177A (en) | A pile or both concrete column and rod etc, cutting machine | |
| CN104975120B (en) | Blast Furnace Bottom water cooling tube carbon packing screeding device and equating method | |
| CN110405375A (en) | The method of double transition zone REPAIR WELDING residual crackles | |
| CN109648143A (en) | A kind of diamond-wire saw cutting process of blast furnace residual iron | |
| KR102005333B1 (en) | Ground drilling rod repair device | |
| CN104400172A (en) | Non-oxidation brazing and thermal treatment device of hard alloy cutting teeth | |
| CN106319144B (en) | A kind of multi-functional slag scraper of converter oxygen lance and its application method | |
| JP5845223B2 (en) | Welding method of crushing claws of crushers for building demolition | |
| CN207108413U (en) | One kind welding drum crowbar | |
| CN206869769U (en) | A kind of blast furnace front tapping machine roller chain changes instrument | |
| CN109794666A (en) | Vertical annular full-automatic welding procedure | |
| CN209125217U (en) | A kind of bridge boom steel-pipe welding device | |
| CN207326236U (en) | A kind of welder qualification test tool combinations | |
| CN209408973U (en) | A kind of clip equipment | |
| CN209495564U (en) | A kind of manipulator of automatically coming out of the stove | |
| CN209672845U (en) | A kind of furnace of calcium carbide manipulator | |
| CN201208680Y (en) | Wedge tool for tube group butt welding | |
| CN202337791U (en) | Lifting bracket of material filling device for gaps among cooling walls of blast furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |