CN211233945U - Industrial frequency furnace lining mould - Google Patents
Industrial frequency furnace lining mould Download PDFInfo
- Publication number
- CN211233945U CN211233945U CN201921945458.9U CN201921945458U CN211233945U CN 211233945 U CN211233945 U CN 211233945U CN 201921945458 U CN201921945458 U CN 201921945458U CN 211233945 U CN211233945 U CN 211233945U
- Authority
- CN
- China
- Prior art keywords
- reinforcing beam
- main body
- body part
- reinforcing
- furnace lining
- 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
Images
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model provides a line frequency furnace lining mould relates to a technology method technical field of thermotechnical smelting equipment auxiliary fixtures institutional advancement, has solved the technical problem that the lining mould can not use repeatedly, and the lining drawing of patterns is difficult. The device comprises a die body, wherein the die body comprises a shell with an inverted trapezoid-shaped longitudinal section, and the die body is characterized in that the shell comprises a main body part with notches on two opposite sides and two split clamping plates which are respectively matched with the two notches of the main body part; the two split clamping plates are respectively and movably connected to the two notches of the main body part; both of the notches extend from the top end of the housing to the middle or lower portion of the housing. The utility model is used for ramming of thermotechnical smelting equipment power frequency furnace lining is built, can use repeatedly, and the deciduate is easy, practices thrift the cost.
Description
Technical Field
The utility model relates to a technological method for the improved structure of an auxiliary tool of thermotechnical smelting equipment, in particular to a lining mould of a power frequency furnace.
Background
In the prior art, after the power frequency furnace of the smelting equipment in the piston casting shop is used for a period of time, the slag in the furnace thickens, and the protective furnace lining becomes thinner, so that the heat utilization rate of the power frequency furnace is reduced, the energy consumption cost of the workshop is increased, the safety factor of the equipment is reduced, the slag and the furnace lining need to be removed in order to prevent safety accidents of the equipment, and the protective furnace lining of the power frequency furnace needs to be rammed again.
Using a power frequency furnace protection furnace lining building furnace model provided by an equipment manufacturer, wrapping two layers of mica paper, baking the furnace for 15 hours according to a furnace baking process after the furnace lining is tamped, drying the furnace lining of the power frequency furnace, using a traveling crane to lift up the furnace lining mold, and using the power frequency furnace to remelt the molten aluminum; when the furnace lining mold is lifted by a crane, the furnace lining mold cannot be demoulded and lifted, and can be taken out only through oxygen welding cutting damage; the furnace lining mold is manufactured according to drawing data of a furnace building model of a power frequency furnace provided by an equipment manufacturer, the furnace lining mold cannot be lifted after the furnace is built, the furnace lining mold can be lifted and taken out only through oxygen welding damage, and the furnace lining mold can be used only once, so that the production cost of a workshop is increased.
The applicant has found that the prior art has at least the following technical problems:
1. the lining mold of the industrial frequency furnace in the prior art can be used only once, and the production cost of a workshop is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power frequency furnace lining mould to the power frequency furnace lining mould among the solution prior art only can disposable, increases workshop manufacturing cost's technical problem. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a furnace lining die of a power frequency furnace comprises a die body, wherein the die body comprises a shell with an inverted trapezoid-shaped longitudinal section, and the shell comprises a main body part with notches on two opposite sides and two split clamping plates which are respectively matched with the two notches of the main body part; the two split clamping plates are respectively and movably connected to the two notches of the main body part; both of the notches extend from the top end of the housing to the middle or lower portion of the housing.
Optionally or preferably, an annular reinforcing rib plate is arranged on the inner wall of the lower part of the main body part along the circumferential direction, and the two notches are located on the upper side of the reinforcing rib plate.
Optionally or preferably, at least two mutually parallel first reinforcing beams and second reinforcing beams are arranged on the inner side of the upper part of the main body part; the first reinforcing beam and the second reinforcing beam are respectively positioned at two sides of the two notches and are symmetrically arranged.
Optionally or preferably, a third reinforcing beam is connected to the outer side of the middle part of the first reinforcing beam, and the other end of the third reinforcing beam is connected with the main body part; and the outer side of the middle part of the second reinforcing beam is connected with a fourth reinforcing beam, and the other end of the fourth reinforcing beam is connected with the main body part.
Optionally or preferably, a support is movably connected to the inner sides of the middle parts of the first reinforcing beam and the second reinforcing beam;
and the inner sides of the middle parts of the first reinforcing beam and the second reinforcing beam are respectively provided with an adjusting block matched with the two ends of the support.
Optionally or preferably, the inner wall of the split clamping plate is provided with a reinforcing rib extending downwards from the top, and the bottom of the reinforcing rib is provided with a positioning pin; the reinforcing rib plate is provided with a positioning pin hole matched with the positioning pin at the position corresponding to the positioning pin;
the upper part of the inner wall of the split clamping plate is also connected with a fixed clamping plate; two ends of the fixed clamping plate are respectively provided with a clamping groove matched with the first stiffening beam and the second stiffening beam;
when the split clamping plate is connected to the main body part, the positioning pin is inserted into the positioning pin hole; and the clamping grooves at the two ends of the fixing clamping plate are respectively clamped on the first stiffening beam and the second stiffening beam.
Optionally or preferably, the first reinforcing beam and the second reinforcing beam are further provided with limit stoppers at two sides correspondingly connected with the fixed clamping plate.
Optionally or preferably, the top ends of the main body part and the split clamping plate are provided with hoisting rings.
Optionally or preferably, the reinforcing rib plate and the main body part are of an integral structure; the first reinforcing beam, the second reinforcing beam, the third reinforcing beam, the fourth reinforcing beam and the hoisting ring are all welded on the main body.
Optionally or preferably, the reinforcing rib, the positioning pin and the hoisting ring are welded on the split clamping plate.
Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:
when the utility model is used for tamping the furnace lining, the split clamping plate is arranged at two notches of the main body part, so that a complete furnace lining building mold is formed; then the steel pipe can be jacked on the inner side of the main body part through the action of external force (such as a jack), so that the caliber of the main body part is slightly deformed outwards, and then a furnace lining is rammed; after the external force action is cancelled, the caliber of the main body part can be inwards actively contracted, the clearance between the furnace building mold and the furnace lining is increased, the demolding force of the main body part of the furnace building model is reduced, and demolding is relatively easy; reuse the driving and hoist furnace lining model furnace lining mould, it will be very easy, after the drawing of patterns smoothly, the utility model provides a power frequency furnace lining mould can be used for ramming the furnace lining once more, reduces workshop manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the main body part and the split clamping plate movably connected in the embodiment of the present invention;
fig. 2 is a schematic structural view of a main body part in an embodiment of the present invention;
FIG. 3 is a schematic structural view of the split clamping plate in the embodiment of the present invention;
fig. 4 is a schematic sectional view of the fixing clip in the embodiment of the present invention.
In the figure: 1-a body portion; 2-split snap-gauge; 3-reinforcing rib plate; 4-positioning pin holes; 5, reinforcing the first beam; 6-a second stiffening beam; 7-reinforcing beam III; 8-reinforcing beam IV; 9-limit stop block; 10-a regulating block; 11-reinforcing ribs; 12-a locating pin; 13-fixing the clamping plate; 14-limiting channel steel; 15-a card slot; 16-hoisting rings; 17-a support member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will describe the technical solutions of the present invention in detail. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4:
a line frequency furnace lining mold comprises a mold body, wherein the mold body comprises a shell with an inverted trapezoid-shaped longitudinal section, and the mold is characterized in that the shell comprises a main body part 1 with notches on two opposite sides and two split clamping plates 2 respectively matched with the two notches of the main body part 1; the two split clamping plates 2 are respectively and movably connected to the two notches of the main body part 1; both of the notches extend from the top end of the housing to the lower part of the housing, which is made of a steel sheet a3 =8 mm.
As an optional embodiment, an annular reinforcing rib plate 3 is arranged on the inner wall of the lower part of the main body part 1 along the circumferential direction, and both the notches are located on the upper side of the reinforcing rib plate 3.
As an alternative embodiment, at least two mutually parallel first reinforcing beams 5 and second reinforcing beams 6 (preferably two reinforcing beams are designed) are arranged on the inner side of the upper part of the main body part 1; the first reinforcing beam 5 and the second reinforcing beam 6 are respectively positioned at two sides of the two notches and are symmetrically arranged. Of course, a greater number of reinforcement beams may be provided inside the main body portion 1.
As an optional embodiment, a third reinforcing beam 7 is vertically connected to the outer side of the middle part of the first reinforcing beam 5, and the other end of the third reinforcing beam 7 is vertically connected with the main body part 1; and a reinforcing beam IV 8 is vertically connected to the outer side of the middle part of the reinforcing beam II 6, and the other end of the reinforcing beam IV 8 is vertically connected with the main body part 1.
In an alternative embodiment, the first reinforcement beam 5, the second reinforcement beam 6, the third reinforcement beam 7 and the fourth reinforcement beam 8 are all made of angle steel. The reinforcing rib plate 3, the first reinforcing beam 5, the second reinforcing beam 6, the third reinforcing beam 7 and the fourth reinforcing beam 8 are arranged to avoid thermal deformation of the furnace building model. The reinforcing beam is arranged in a vertical connection structure so as to ensure that the jack acts on the main body part 1 to the maximum force in the operation process and improve the efficiency.
As an alternative embodiment, the inner sides of the middle parts of the first reinforcing beam 5 and the second reinforcing beam 6 are movably connected with a support 17.
As an alternative embodiment, the support 17 is a jack; and the inner sides of the middle parts of the first reinforcing beam 5 and the second reinforcing beam 6 are respectively provided with an adjusting block 10 matched with the two ends of the jack. Due to the fact that the jack is added (namely, external force action), the split clamping plate 2 is added in the tamping process, so that the calibers of the main body parts 1 on the two sides of the notch can be better deformed outwards in the process of building the furnace, then the main body parts 1 can actively contract inwards after the furnace building process is completed, the demolding can be relatively easier, and the process is more optimized due to the jack.
As an optional implementation mode, two ends of the jack are provided with limiting bulges; two all seted up on the regulating block 10 with spacing protruding assorted spacing recess.
As an optional embodiment, the inner wall of the split clamping plate 2 is provided with a reinforcing rib 11 extending downwards from the top, and the bottom of the reinforcing rib 11 is provided with a positioning pin 12; the reinforcing rib plate 3 is provided with a positioning pin hole 4 matched with the positioning pin 12 at the position corresponding to the positioning pin 12; the reinforcing ribs 11 are made of angle steel, so that the strength of the split clamping plate 2 is guaranteed to a certain extent.
As an optional implementation mode, the upper part of the inner wall of the split clamping plate 2 is also connected with a fixed clamping plate 13; two ends of the fixed clamping plate 13 are respectively provided with a clamping groove 15 matched with the first stiffening beam 5 and the second stiffening beam 6;
when the split clamping plate 2 is connected to the main body part 1, the positioning pin 12 is inserted into the positioning pin hole 4; and clamping grooves 15 at two ends of the fixed clamping plate 13 are respectively clamped on the first reinforcing beam 5 and the second reinforcing beam 6.
As an optional embodiment, the reinforcing plate 3 is further provided with a reinforcing plate on the upper side corresponding to the position of the positioning pin 12, and the reinforcing plate is provided with a positioning insertion hole corresponding to the positioning pin 12, and the position of the positioning insertion hole corresponds to the position of the positioning pin hole 4.
In an optional embodiment, the first reinforcing beam 5 and the second reinforcing beam 6 are further provided with limit stoppers 9 at two sides corresponding to the two connecting fixed clamping plates 13. Due to the action of the fixed clamping plate 13, the direction of the force applied by the jack is limited, and the reinforcing beam stops when the fixed clamping plate 13 is jacked and fastened under the action of the jack, so that the shape of the furnace lining is favorably kept to meet the requirement.
As an optional embodiment, the top ends of the main body part 1 and the split clamping plate 2 are provided with hoisting rings. The hoisting rings of the main body part 1 are positioned at the upper part of the inner side of the main body part 1, and the two hoisting rings are symmetrically arranged at two sides of the two gaps; the hoisting ring of the split clamping plate 2 is positioned at the upper part of the inner side of the split clamping plate 2. The furnace is convenient to hang and install when being built, and the split clamping plate 2 and the main body part 1 are convenient to hang in sequence after the furnace is built.
As an alternative embodiment, the reinforcing rib plate 3 and the main body part 1 are of an integral structure; the first reinforcing beam 5, the second reinforcing beam 6, the third reinforcing beam 7, the fourth reinforcing beam 8 and the hoisting ring are welded on the main body part 1.
As an optional embodiment, the reinforcing rib 11, the positioning pin 12 and the hoisting ring are welded on the split clamping plate 2 to form an integral structure with the split clamping plate 2. The installation is favorable for improving the installation precision of the main body part 1 and the split clamping plate 2.
The utility model discloses a use method does:
when the mold is used for ramming a furnace lining, the split clamping plates 2 are arranged at two notches of the main body part 1 to form a complete furnace lining furnace building mold; after the furnace building model is assembled, a jack is used for jacking on the adjusting block 10 of the main body part 1 to tightly prop against the outer side of the fixing clamping plate 13, so that the main body part 1 of the furnace building model deforms and expands outwards by about 2mm, and compared with a welded part with the diameter of 750mm furnace building mold, the influence of the deformation and expansion outwards by about 2mm on the shape of the furnace lining furnace building mold can be ignored, and the normal use of a power frequency furnace is not influenced; the lifting jack is loosened before demoulding, the two split parts are lifted firstly, then the main part 1 is lifted, the lifting position is arranged in the middle of arcs on two sides of the main part 1, the lifting balance is required to be kept during lifting, the inclined lifting is avoided, after the external force action is cancelled, the caliber of the main part 1 can be inwards actively contracted, the gap between the furnace building mould and the furnace lining is increased, the demoulding force of the furnace building mould main part 1 is reduced, demoulding is relatively easy, then the main part 1 is inwards contracted under the action of the sling, the mould building mould main part 1 is very easy to lift, and the furnace building mould main part 1 is convenient to lift. After the smooth drawing of patterns, the utility model provides a power frequency furnace lining mould can be used for ramming the furnace lining once more, reduces workshop manufacturing cost.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a power frequency furnace lining mould, includes the mould body, the mould body includes that longitudinal section is the shell of falling trapezoidal form, its characterized in that: the shell comprises a main body part (1) with notches on two opposite sides and two split clamping plates (2) which are respectively matched with the two notches of the main body part (1); the two split clamping plates (2) are respectively and movably connected to the two notches of the main body part (1); both of the notches extend from the top end of the housing to the lower portion of the housing.
2. The industrial frequency furnace lining mold according to claim 1, wherein: an annular reinforcing rib plate (3) is arranged on the inner wall of the lower part of the main body part (1) along the circumferential direction, and the two gaps are located on the upper side of the reinforcing rib plate (3).
3. The power frequency furnace lining mold according to claim 2, wherein: the inner side of the upper part of the main body part (1) is at least provided with a first reinforcing beam (5) and a second reinforcing beam (6) which are parallel to each other; the first reinforcing beam (5) and the second reinforcing beam (6) are respectively positioned at two sides of the two notches and are symmetrically arranged.
4. The power frequency furnace lining mold according to claim 3, wherein: the outer side of the middle part of the first reinforcing beam (5) is connected with a third reinforcing beam (7), and the other end of the third reinforcing beam (7) is connected with the main body part (1); the outer side of the middle of the second reinforcing beam (6) is connected with a fourth reinforcing beam (8), and the other end of the fourth reinforcing beam (8) is connected with the main body part (1).
5. The industrial frequency furnace lining mold according to claim 4, wherein: the inner sides of the middle parts of the first reinforcing beam (5) and the second reinforcing beam (6) are movably connected with a support (17);
and the inner sides of the middle parts of the first reinforcing beam (5) and the second reinforcing beam (6) are respectively provided with an adjusting block (10) matched with the two ends of the support (17).
6. The industrial frequency furnace lining mold according to claim 5, wherein: the inner wall of the split clamping plate (2) is provided with a reinforcing rib (11) extending downwards from the top, and the bottom of the reinforcing rib (11) is provided with a positioning pin (12); the reinforcing rib plate (3) is provided with a positioning pin hole (4) matched with the positioning pin (12) at the position corresponding to the positioning pin (12);
the upper part of the inner wall of the split clamping plate (2) is also connected with a fixed clamping plate (13); two ends of the fixed clamping plate (13) are respectively provided with a clamping groove (15) matched with the first stiffening beam (5) and the second stiffening beam (6);
when the split clamping plate (2) is connected to the main body part (1), the positioning pin (12) is inserted into the positioning pin hole (4); and clamping grooves (15) at two ends of the fixed clamping plate (13) are respectively clamped on the first reinforcing beam (5) and the second reinforcing beam (6).
7. The industrial frequency furnace lining mold according to claim 6, wherein: and limiting stoppers (9) are arranged on two sides of the first reinforcing beam (5) and the second reinforcing beam (6) which are correspondingly connected with the fixed clamping plates (13).
8. The industrial frequency furnace lining mold according to claim 7, wherein: the top ends of the main body part (1) and the split clamping plate (2) are both provided with hoisting rings (16).
9. The industrial frequency furnace lining mold according to claim 8, wherein: the reinforcing rib plate (3) and the main body part (1) are of an integral structure; the first reinforcing beam (5), the second reinforcing beam (6), the third reinforcing beam (7), the fourth reinforcing beam (8) and the hoisting ring (16) are welded on the main body part (1).
10. The industrial frequency furnace lining mold according to claim 9, wherein: the reinforcing ribs (11), the positioning pins (12) and the hoisting ring (16) are all welded on the split clamping plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921945458.9U CN211233945U (en) | 2019-11-12 | 2019-11-12 | Industrial frequency furnace lining mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921945458.9U CN211233945U (en) | 2019-11-12 | 2019-11-12 | Industrial frequency furnace lining mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211233945U true CN211233945U (en) | 2020-08-11 |
Family
ID=71936616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921945458.9U Active CN211233945U (en) | 2019-11-12 | 2019-11-12 | Industrial frequency furnace lining mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211233945U (en) |
-
2019
- 2019-11-12 CN CN201921945458.9U patent/CN211233945U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1052080A (en) | Method for constructing a blast furnace | |
| CN211233945U (en) | Industrial frequency furnace lining mould | |
| CN204418784U (en) | Inner steel cylinder of chimney hydraulic pressure lift construction equipment | |
| CN109055637B (en) | Hydraulic lifting process for mounting furnace shell in blast furnace overhaul | |
| JP3339348B2 (en) | Blast furnace bottom furnace construction method | |
| CN109747030B (en) | Modification auxiliary device and modification method for tunnel secondary lining template | |
| CN212612632U (en) | Novel working well template device | |
| CN108913833B (en) | Quick assembly method for expanded belt furnace shell and lining structure of top combustion type hot blast stove | |
| CN210914950U (en) | Steel fine cage hoisting device | |
| CN211110638U (en) | Eight quick-witted eight continuous casting machine pans hoist | |
| CN211367632U (en) | Ladle refining device | |
| CN218270199U (en) | Molten iron ladle anti-drop welt brick structure | |
| CN217834049U (en) | A mould for producing prefabricated stair board | |
| CN113879978B (en) | Plug-in mounting method for converter shell | |
| CN213171077U (en) | Iron carrying pole for hoisting | |
| JP2005281752A (en) | Method for repairing converter | |
| CN219195013U (en) | Disassembly-free module for pouring iron runner | |
| CN217727639U (en) | Steel ladle auxiliary welding installation frock for location | |
| CN216426495U (en) | Hoist and mount compensating beam | |
| CN214460470U (en) | High-precision angle steel lattice column | |
| CN217051264U (en) | A abrasionproof decreases special lifting device for main equipment transport | |
| CN114406610B (en) | Manufacturing method for tile-type hanging point for dismantling down tube of blast furnace | |
| CN218692758U (en) | Straightening system for suspended anode steel claw | |
| CN211034885U (en) | Special tool for overhauling and hoisting bearing bush of 250MW unit | |
| JP4583536B2 (en) | Ring mantel centering method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |