CN209483928U - A kind of double insulation seal devices of mineral hot furnace - Google Patents
A kind of double insulation seal devices of mineral hot furnace Download PDFInfo
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- CN209483928U CN209483928U CN201821772153.8U CN201821772153U CN209483928U CN 209483928 U CN209483928 U CN 209483928U CN 201821772153 U CN201821772153 U CN 201821772153U CN 209483928 U CN209483928 U CN 209483928U
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- annular
- double insulation
- hot furnace
- mineral hot
- insulation seal
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Abstract
The utility model discloses a kind of double insulation seal devices of mineral hot furnace, including cover board, annular water cooling box is provided in cover board, annular water cooling box includes inlet and outlet, the top of annular water cooling box is provided with annular seating, first annular insulator is provided on the inside of annular seating, the top of annular seating is provided with the second annular insulator, multiple jacking mechanisms are evenly equipped with outside the second annular insulator；Jacking mechanism Bao Junhan pedestal, the pedestal screw-internal thread fit has adjusting screw, protruding into for the inserting end of adjusting screw is provided with block on direction, for block between the second annular insulator and inserting end, the upper side and lower side of pedestal is provided with the ring body for installing positioning.The double insulation seal devices of the mineral hot furnace of the utility model can prevent the flue gas in mineral hot furnace from the gap evolution between this double insulation seal device and electrode holde and prevent from occurring to beat arc phenomenon between this double insulation seal device and petticoat pipe.
Description
Technical field
The utility model belongs to metallurgical submerged-arc furnace equipment technology field, and in particular to a kind of double insulated enclosure dresses of mineral hot furnace
It sets.
Background technique
Sealing device is widely used in mineral hot furnace, is typically mounted at the electrode at the top of petticoat pipe and reserves hole location, with holding
The protective case of system is in contact, and for being sealed to holding system and the gap of petticoat pipe top electrodes preformed hole, prevents mine hot
Flue gas in furnace escapes.
Cavity is generally provided in existing sealing device, circulate cooling water in cavity, sealing device can be prevented because of height
Scorching for warm flue gas deforms, can not normal use, to influence the normal smelting of electric furnace.Such sealing device is mostly cylinder
Annular, fixed position have insulating materials, can make to keep insulation between seal ring body and petticoat pipe, but in actual production, fixed peace
The insulating materials of dress is easy to damage, causes the insulation damages between seal ring body and petticoat pipe, easily occurs beating arc phenomenon, electric furnace is caused to stop
Electricity stops production, and influences the normal smelting of electric furnace.
Utility model content
The purpose of the utility model is to provide a kind of double insulation seal devices of mineral hot furnace, solve the material that collapses occur in mineral hot furnace
When, partial fume be easy will between sealing device and electrode holde gap evolution and sealing device and petticoat pipe between
Insulation Problems.
In order to achieve the above object, the technical scheme adopted by the utility model is a kind of double insulated enclosures of mineral hot furnace
Device, including cover board are provided with annular water cooling box in the cover board, and the annular water cooling box includes inlet and outlet, institute
The top for stating annular water cooling box is provided with annular seating, and first annular insulator, the annular are provided on the inside of the annular seating
The top of seat is provided with the second annular insulator, and multiple jacking mechanisms are evenly equipped with outside second annular insulator；It is described to hold out against
Mechanism Bao Junhan pedestal, the pedestal screw-internal thread fit have adjusting screw, and the inserting end of the adjusting screw protrudes on direction
It is provided with block, the block is between second annular insulator and the inserting end, and the upside of the pedestal is under
Side is provided with the ring body for installing positioning.
The technical solution of the utility model also has the following characteristics that
Compressed spring is provided between the side of the block and the inserting end.
The side of the block and the inserting end are provided with cylinder, and the both ends of the compressed spring are set in pair
On the cylinder answered.
Insulation board is provided between two ring bodies and the pedestal.
The annular water cooling box is made of mutually independent first semi-circular cavity and the second semi-circular cavity, and described first
The first water inlet and the first water outlet are provided on semi-circular cavity, be provided on the second semi-circular cavity first into
The mouth of a river and the first water outlet.
The beneficial effects of the utility model are: the double insulation seal devices of the mineral hot furnace of the utility model, using double insulation
Material is sealed, and can prevent the flue gas in mineral hot furnace from escaping from the gap between this double insulation seal device and electrode holde
Out, it and can prevent from occurring to beat arc phenomenon between this double insulation seal device and petticoat pipe.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the double insulation seal devices of mineral hot furnace of the utility model；
Fig. 2 is a kind of structural schematic diagram of mineral hot furnace water cooling box annular in double insulation seal devices of the utility model.
In figure, 1. cover boards, 2. annular water cooling boxes, 201. first semi-circular cavitys, 202. first water inlets, 203. first go out
The mouth of a river, 204. second semi-circular cavitys, 205. second water inlets, 206. second water outlets, 3. adjusting screws, 4. insulation boards, 5.
Ring body, 6. compressed springs, 7. second annular insulators, 8. protective cases, 9. blocks, 10. pedestals, 11. annular seatings, 12. first rings
Shape insulator.
Specific embodiment
The technical solution of the utility model is described in further detail below in conjunction with Detailed description of the invention and specific embodiment.
A kind of mineral hot furnace double insulation seal devices, including cover board 1 as shown in Figure 1 are provided with annular water cooling in the cover board 1
Case 2, annular water cooling box 2 include inlet and outlet, and the top of annular water cooling box 2 is provided with annular seating 11, annular seating 11
Inside is provided with first annular insulator 12, and the top of annular seating 11 is provided with the second annular insulator 7, the second annular insulator
Multiple jacking mechanisms are evenly equipped with outside 7；Jacking mechanism Bao Junhan pedestal 10,10 screw-internal thread fit of pedestal have adjusting screw 3, adjust silk
Protruding on direction for the inserting end of thick stick 3 is provided with block 9, and block 9 is between the second annular insulator 7 and inserting end, pedestal
10 the upper side and lower side is provided with the ring body 5 for installing positioning.
The double insulation seal devices of the mineral hot furnace of the utility model, are sleeved on the protective case 8 of holding system, two ring bodies
5 and pedestal 10 on be respectively arranged with mounting hole, installation Shi Xianyong bolt passes through the mounting hole in two ring bodies 5 and pedestal 10, then will
Bolt is fixed on the top of original cover board 1.
When work: to ensure that the second annular insulator 7 can play good sealing effect, machine can be held out against to each respectively
Structure carries out holding out against adjusting, need to only screw in pedestal 10 adjusting screw 3 when being adjusted, push the inserting end of adjusting screw 3
Baffle 9 advances, until the second annular insulator 7 compression is resisted against on protective case 8 by baffle 9, forms good sealing, the
Second ring insulator is formed by refractory brick；First annular insulator 12 is squeezed by the inside of annular seating 11 and also abuts against protective case
8 outsides, first annular insulator 12 are formed by An Leke crystal fibre block；Remaining all gap use ceramic fiber cotton into
Row sealing guarantees that insulation is good.It should be noted that it is in be circumferentially distributed in the second annular insulator that jacking mechanism, which is answered equal angular,
7 outside, it is ensured that the uniform force of the second annular insulator 7 forms good sealing between protective case.
When needing replacing the second annular insulator 7, release adjusting can be carried out to each jacking mechanism respectively, be unclamped
Adjusting screw 3 need to only be screwed out in pedestal 10 when adjusting, make the separate baffle 9 of adjusting screw 3, hereafter annular insulation board 4 will not
It is pressed on protective case 8 again, subsequent replacement or other operations can be carried out.
As shown in Figure 1, being provided with compressed spring 6 between the side and inserting end of block 9, on the one hand pass through compressed spring 6
Effect can make the stress of baffle 9 more uniform, and when movement will not shift, and when on the other hand not needing to hold out against, block 9 can be
The elastic force of compressed spring 6 acts on lower Rapid reset.
As shown in Figure 1, the mounting means of compressed spring 6 as one preferred, it can be in the side of block 9 and inserting end point
It is not provided with cylinder, the both ends of compressed spring 6 need to be only set on corresponding cylinder by when installation.
As shown in Figure 1, insulation board 2 is provided between two ring bodies 5 and the upper and lower side of pedestal 10, the effect of sealing,
Can be used for that flue gas is further prevented to leak outside.
As shown in Fig. 2, annular water cooling box 2 is by mutually independent first semi-circular cavity 201 and the second semi-circular cavity 204
It constitutes, is provided with the first water inlet 202 and the first water outlet 203, the second semi-circular cavity on the first semi-circular cavity 201
The first water inlet 205 and the first water outlet 206 are provided on 204.
First semi-circular cavity 201 and the second semi-circular cavity 204 are two independent cooling units, interior respectively circulation
There is cooling water, this design can increase cooling area, to preferably promote cooling effect.
Therefore, the double insulation seal devices of the mineral hot furnace of the utility model, are sealed, Ji Nengfang using double insulating materials
Only the flue gas in mineral hot furnace is escaped from the gap between this double insulation seal device and electrode holde, and can prevent this double insulation
Occur to beat arc phenomenon between sealing device and petticoat pipe.
Claims (5)
1. a kind of double insulation seal devices of mineral hot furnace, which is characterized in that including cover board (1), be provided with ring in the cover board (1)
Shape water cooling box (2), the annular water cooling box (2) include inlet and outlet, and the top of the annular water cooling box (2) is provided with
Annular seating (11) is provided with first annular insulator (12) on the inside of the annular seating (11), the top of the annular seating (11)
It is provided with the second annular insulator (7), multiple jacking mechanisms is evenly equipped with outside second annular insulator (7)；It is described to hold out against machine
Structure Bao Junhan pedestal (10), pedestal (10) screw-internal thread fit have adjusting screw (3), the inserting end of the adjusting screw (3)
Protrude on direction and be provided with block (9), the block (9) be located at second annular insulator (7) and the inserting end it
Between, the upper side and lower side of the pedestal (10) is provided with the ring body (5) for installing positioning.
2. the double insulation seal devices of mineral hot furnace according to claim 1, which is characterized in that the side of the block (9)
Compressed spring (6) are provided between the inserting end.
3. the double insulation seal devices of mineral hot furnace according to claim 2, which is characterized in that the side of the block (9)
It is provided with cylinder with the inserting end, the both ends of the compressed spring (6) are set on corresponding cylinder.
4. the double insulation seal devices of mineral hot furnace according to claim 3, which is characterized in that two ring bodies (5) with
Insulation board (4) are provided between the pedestal (10).
5. the double insulation seal devices of mineral hot furnace according to claim 1, which is characterized in that the annular water cooling box (2)
It is made of mutually independent first semi-circular cavity (201) and the second semi-circular cavity (204), the first semi-circular cavity
(201) it is provided with the first water inlet (202) and the first water outlet (203) on, is all provided on the second semi-circular cavity (204)
It is equipped with the second water inlet (205) and the second water outlet (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821772153.8U CN209483928U (en) | 2018-10-30 | 2018-10-30 | A kind of double insulation seal devices of mineral hot furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821772153.8U CN209483928U (en) | 2018-10-30 | 2018-10-30 | A kind of double insulation seal devices of mineral hot furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209483928U true CN209483928U (en) | 2019-10-11 |
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ID=68114594
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821772153.8U Active CN209483928U (en) | 2018-10-30 | 2018-10-30 | A kind of double insulation seal devices of mineral hot furnace |
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| CN (1) | CN209483928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113674934A (en) * | 2021-07-23 | 2021-11-19 | 河北光兴半导体技术有限公司 | Insulating connecting device for metal flue, metal flue assembly and kiln |
-
2018
- 2018-10-30 CN CN201821772153.8U patent/CN209483928U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113674934A (en) * | 2021-07-23 | 2021-11-19 | 河北光兴半导体技术有限公司 | Insulating connecting device for metal flue, metal flue assembly and kiln |
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