CN209166121U - A kind of electric furnace electrode sand seal device - Google Patents
A kind of electric furnace electrode sand seal device Download PDFInfo
- Publication number
- CN209166121U CN209166121U CN201822052114.7U CN201822052114U CN209166121U CN 209166121 U CN209166121 U CN 209166121U CN 201822052114 U CN201822052114 U CN 201822052114U CN 209166121 U CN209166121 U CN 209166121U
- Authority
- CN
- China
- Prior art keywords
- electrode
- electric furnace
- sand seal
- mandril
- sand
- 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
Abstract
The utility model belongs to electric furnace electrode technical field of sealing technology, and in particular to a kind of electric furnace electrode sand seal device.Sealing for electric furnace electrode in the prior art uses water seal, cause to lead to the problem of security risk in water seal scale removal process and water seal inner cylinder is easily corroded, the technical solution of the utility model is: the sand seal set including electrode periphery is arranged in, and the mechanically-sealing apparatus for radially clamping electrode is provided between sand seal set and electric furnace.A kind of preferred structure of mechanically-sealing apparatus includes pedestal, multiple spring bases are provided on pedestal, a mandril is provided on each spring base, it is connected between spring base and mandril by compressed spring I, the end of each mandril towards electrode direction is connected with an arc sealing valve plate, it cooperates between adjacent arc sealing valve plate, the interior edge of the arc sealing valve plate is contacted with the side mutual extrusion of electrode.The sealing of electrode of the utility model suitable for the furnace equipments such as yellow beautiful jade electric furnace.
Description
Technical field
The utility model belongs to electric furnace electrode technical field of sealing technology, and in particular to a kind of electric furnace electrode sand seal device.
Background technique
In phosphorus production, capital equipment uses electric furnace.Electric furnace is produced using hermetically sealed mode, and in production process
Used in electrode be movable at any time.It will appear gap during electrode activity, be micro-positive pressure in electric furnace system, it is easy to
Coal gas and yellow phosphorus gas are leaked out, combustion case occur, is affected to working environment.So needing a kind of close
Seal apparatus is sealed electrode perimeter.
In the prior art, phosphorus production majority is sealed electrode using water seal mode, and structure is as shown in Figure 1.?
During water seal, water seal is cleared up in some cycles, it is easy to appear safety accidents in scale removal process.And water seal
After inner cylinder uses 1 year, can nearly all it be corroded, it is necessary to replace, and replace longevity of service, use heavy workload.
Utility model content
For electric furnace electrode in the prior art sealing use water seal, cause in water seal scale removal process generate security risk and
The problem of water seal inner cylinder is easily corroded, the utility model provide a kind of electric furnace electrode sand seal device, its object is to: use sand seal
With the mode enclosed electrode of mechanical seal, the cleaning of water seal and the corrosion of water seal inner cylinder are avoided.
The technical solution adopted in the utility model is as follows:
A kind of electric furnace electrode sand seal device, the sand seal set including electrode periphery is arranged in are arranged between sand seal set and electric furnace
There is the mechanically-sealing apparatus for radially clamping electrode.
After the technical solution, mechanically-sealing apparatus radially enclosed electrode is utilized when in use, then to sand seal set
Middle addition cinder compresses mechanically-sealing apparatus using the weight of cinder to generate axial power to electrode.Pass through the technology
The sealing means of scheme, can be under the premise of not using water seal, while applying the effect of radial and axial power to electrode, thus
Reach good sealing effect.
Preferably, mechanically-sealing apparatus includes pedestal, and multiple spring bases are provided on pedestal, are provided on each spring base
One mandril is connected between spring base and mandril by compressed spring I, and the end of each mandril towards electrode direction is connected with one
A arc sealing valve plate cooperates between adjacent arc sealing valve plate, the interior edge and the side of electrode of the arc sealing valve plate
The contact of face mutual extrusion.
In above-mentioned preferred embodiment, electrode is graphite material, it is not easy to which card plug uses compressed spring I as pressing force, by arc
Sealing valve plate is adjacent to electrode appearance and forms sealing.
It is further preferred that spring base is symmetrical arranged centered on the axis of electrode.Spring base is symmetrical arranged so that mandril
Force to electrode is also symmetrically, so that sealing effect is more preferable.
It is further preferred that arc sealing valve plate collectively form the annulus for being set in electrode periphery.Arc sealing
It the interior edge for the shape that valve block collectively forms should be with the contoured fit of the side of electrode, to form good sealing structure.
It is further preferred that the both ends of mandril perforation spring base are arranged, it is provided with activity template on mandril, activity template is located at bullet
Towards one end of electrode direction inside spring abutment, the inner wall of the other end of activity template and spring base is connected by compressed spring I.
Preferably, sand seal set top vertical is provided with compressed spring II, and II lower end of compressed spring is connected with pressing plate, outside pressing plate
The edge of the lower part of side is provided with lozenges, and the side perforation of sand seal set is provided with push rod, and the push rod is located at husky package interior
One end and wedge-shaped face contact, push rod be located at sand seal cover outside one end be provided with push plate.After the preferred embodiment, to sand
When being packed into sand or cinder in big envelope, pressing plate can be increased by squeezing push plate；Sand or cinder are filled to and flushed with pressing plate lower part
Afterwards, pull out push rod so that pressing plate generates pressure to the sand or cinder of lower section, to compress sand or cinder, at the same persistently to sand or
Cinder generates downward extruding force, so that the effect of sand seal greatly improves.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. applying the effect of radial and axial power to electrode simultaneously, to reach good sealing effect.
2. electrode is graphite material, it is not easy to which card plug uses compressed spring I as pressing force, arc sealing valve plate is adjacent to
Electrode appearance forms sealing.
3. the water seal in compared with the prior art, the technical solution of the utility model long term maintenance is simple, safety and stability, dimension
Repair with maintenance cost lower than water seal maintenance and maintenance cost 1%.
4. be packed into sand or cinder in covering to sand seal, pressing plate can be increased by squeezing push plate；Sand or cinder are filled out
To after flushing with pressing plate lower part, push rod is pulled out, so that pressing plate generates pressure to the sand or cinder of lower section, to compress sand or coal
Slag, while downward extruding force is persistently generated to sand or cinder, so that the effect of sand seal greatly improves.
Detailed description of the invention
The utility model will illustrate by example and with reference to the appended drawing, in which:
Fig. 1 is the structural schematic diagram of water seal in the prior art；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the top view of mechanically-sealing apparatus in the utility model embodiment 2；
Fig. 4 is single connection relationship diagram between spring base and arc sealing valve plate in the utility model embodiment 2；
Fig. 5 is the connection relationship signal between mechanically-sealing apparatus in the utility model embodiment 2, sand seal set and electrode
Figure；
Fig. 6 is the structural schematic diagram of the utility model embodiment 3.
Wherein: 1- electrode, 2- sealing structure for water, 3- electric furnace, 4- sand seal set, 5- pedestal, 6- spring base, 7- compressed spring I, 8-
Mandril, 9- arc sealing valve plate, 10- compressed spring II, 11- pressing plate, 111- lozenges, 12- push rod, 121- push plate.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates below with reference to Fig. 2 to Fig. 5 to the utility model.
Embodiment 1
A kind of electric furnace electrode sand seal device, the sand seal set 4 including 1 periphery of electrode is arranged in, between sand seal set 4 and electric furnace 3
It is provided with the mechanically-sealing apparatus for radially clamping electrode 1.Mechanically-sealing apparatus includes pedestal 5, pedestal 5 and sand seal set 4
Lower part connection so that sand seal set 4 in can be packed into sand or cinder etc. without leak out.Multiple springs are provided on pedestal 5
Seat 6, spring base 6 are symmetrical arranged centered on the axis of electrode 1, and spring base is symmetrical arranged so that mandril is also to the force of electrode
Symmetrically, so that sealing effect is more preferable.A mandril 8 is provided on each spring base 6, mandril 8 penetrates through the two of spring base 6
End setting, is provided with activity template on mandril 8, and activity template is located at one end inside spring base 6 towards 1 direction of electrode, activity template and
The inner wall of the other end of spring base 6 is connected by compressed spring I 7.By above structure, mandril 8 can be in compressed spring I 7
It is ejected under effect to electrode direction.
The end in each mandril 8 towards 1 direction of electrode is connected with an arc sealing valve plate 9, adjacent arc sealing valve plate 9
Between cooperate, the adjacent arc sealing valve plate 9 that is to say to be connected respectively on the mandril 8 connected on two neighboring spring base 6
The arc sealing valve plate 9 connect.The interior edge of the arc sealing valve plate 9 is contacted with the side mutual extrusion of electrode 1.It is sealed in arc
After the lateral surface compressing of valve block 9 and electrode 1, arc sealing valve plate 9 should block the gap between pedestal 5 and electrode 1 completely, thus
The fillers such as the sand or cinder in sand seal set 4 are avoided to leak out.
Embodiment 2
On the basis of embodiment 1, the present embodiment is circular electrode 1 for section.
All arc sealing valve plates 9 are combined together under the extruding of mandril 8, and the interior edge of the structure collectively formed should
With the contoured fit of 1 side of electrode, the section of electrode 1 is circle under normal circumstances, it is preferred, therefore, that the present embodiment is all
Arc sealing valve plate 9 collectively form the annulus for being set in the periphery of electrode 1, and the internal diameter of the annulus and electrode 1 is straight
Diameter is identical.
Embodiment 3
On the basis of embodiment 1,4 top verticals of sand seal set are provided with multiple compressed springs II 10, multiple compressed springs
II 10 are evenly distributed in a ring around electrode 1.A kind of preferred mode is that each II 10 lower end of compressed spring is respectively connected with pressure
Plate 11, i.e. pressing plate 11 also have multiple；Another preferably mode be pressing plate in a ring, and quantity only one, the pressure of the annular
Plate 11 is attached with all compressed springs II 10.The edge of the lower part in 11 outside of pressing plate is provided with lozenges 111, sand seal
The side perforation of set 4 is provided with push rod 12, and one end that the push rod 12 is located inside sand seal set 4 is contacted with lozenges 111, push rod
12 one end for being located at outside sand seal set 4 are provided with push plate 121.
The purpose of the prioritization scheme of the present embodiment is the pressure further enhanced inside sand seal, improves the effect of sand seal.?
When being packed into sand or cinder into sand seal set 4, pressing plate 11 can be increased by squeezing push plate 121；Sand or cinder are filled to and are pressed
After 11 lower part of plate flushes, push rod 12 is pulled out, so that the sand or cinder of 11 pairs of lower sections of pressing plate generate pressure, to compress sand or coal
Slag, while downward extruding force is persistently generated to sand or cinder, so that the effect of sand seal greatly improves.
The specific embodiment of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application protection scope therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection scope of application.
Claims (6)
1. a kind of electric furnace electrode sand seal device, it is characterised in that: including the sand seal set (4) in electrode (1) periphery, sand seal set is arranged
(4) mechanically-sealing apparatus for radially clamping electrode (1) is provided between electric furnace (3).
2. a kind of electric furnace electrode sand seal device described in accordance with the claim 1, it is characterised in that: the mechanically-sealing apparatus includes
Pedestal (5) is provided with multiple spring bases (6) on pedestal (5), a mandril (8), spring base is provided on each spring base (6)
(6) it is connected between mandril (8) by compressed spring I (7), the end in each mandril (8) towards electrode (1) direction is connected with one
A arc sealing valve plate (9) cooperates between adjacent arc sealing valve plate (9), the interior edge of the arc sealing valve plate (9) with
The side mutual extrusion of electrode (1) contacts.
3. a kind of electric furnace electrode sand seal device according to claim 2, it is characterised in that: the spring base (6) is with electrode
(1) it is symmetrical arranged centered on axis.
4. according to a kind of electric furnace electrode sand seal device described in claim 2 or 3, it is characterised in that: all arc sealing valves
Piece (9) collectively forms the annulus for being set in electrode (1) periphery.
5. a kind of electric furnace electrode sand seal device according to claim 2, it is characterised in that: the mandril (8) penetrates through spring
The both ends of seat (6) are arranged, and activity template are provided on mandril (8), it is internal towards electrode (1) direction that activity template is located at spring base (6)
One end, activity template and the inner wall of the other end of spring base (6) are connect by compressed spring I (7).
6. a kind of electric furnace electrode sand seal device described in accordance with the claim 1, it is characterised in that: perpendicular at the top of the sand seal set (4)
It directly is provided with compressed spring II (10), compressed spring II (10) lower end is connected with pressing plate (11), the lower part on the outside of pressing plate (11)
Edge is provided with lozenges (111), and the side perforation of sand seal set (4) is provided with push rod (12), and the push rod (12) is located at sand seal
The internal one end of set (4) is contacted with lozenges (111), and push rod (12) is located at the external one end of sand seal set (4) and is provided with push plate
(121)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822052114.7U CN209166121U (en) | 2018-12-07 | 2018-12-07 | A kind of electric furnace electrode sand seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822052114.7U CN209166121U (en) | 2018-12-07 | 2018-12-07 | A kind of electric furnace electrode sand seal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166121U true CN209166121U (en) | 2019-07-26 |
Family
ID=67342715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822052114.7U Active CN209166121U (en) | 2018-12-07 | 2018-12-07 | A kind of electric furnace electrode sand seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209166121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699992A (en) * | 2022-02-17 | 2022-07-05 | 四川马边龙泰磷电有限责任公司 | Calcium nitrate pyrolysis device |
-
2018
- 2018-12-07 CN CN201822052114.7U patent/CN209166121U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699992A (en) * | 2022-02-17 | 2022-07-05 | 四川马边龙泰磷电有限责任公司 | Calcium nitrate pyrolysis device |
| CN114699992B (en) * | 2022-02-17 | 2023-01-06 | 四川马边龙泰磷电有限责任公司 | Calcium nitrate pyrolysis device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203099209U (en) | Gas pipeline leakage gap isobaric electric hot melting plugging mechanism | |
| CN209166121U (en) | A kind of electric furnace electrode sand seal device | |
| CN204239798U (en) | A kind of high temperature resistant upper-mounting type ball valve | |
| CN204002674U (en) | A kind of metallic combination sealing shroud tube head | |
| CN203871156U (en) | Sealing device of transformer bushing | |
| CN108257741B (en) | Post insulator and insulating post | |
| CN209430131U (en) | Oil/gas well blowout out of control is speedily carried out rescue work with bottom flange slips | |
| CN103452515A (en) | Wellhead bimetal seal assembly | |
| CN203515571U (en) | Improved high-temperature and high-pressure sand-filled pipe experiment device | |
| CN201883969U (en) | Electric pump cable lateral wing crossing and sealing device | |
| CN207813568U (en) | A kind of detachable bridge plug | |
| CN107697497B (en) | Operation method for inner buckle type sealing device of tank truck | |
| CN211172025U (en) | Quick plugging device of steel hanging box bottom plate | |
| CN202972362U (en) | Blind plate with sealing parts | |
| CN208311461U (en) | Well head sucker rod double-sealing device | |
| CN206845895U (en) | A kind of ceramic membrane tube sealing structure | |
| CN206513823U (en) | A kind of silica gel sealing ring | |
| CN204457574U (en) | A kind of anti-top spray device of oil well of improvement | |
| CN105507850A (en) | Metal-sealed fracturing shale gas production wellhead | |
| CN204692735U (en) | A kind of gate valve fire resistant seal structure | |
| CN206071824U (en) | Sealing structure of the cylinder without jackscrew valve gap and pressure valve bonnet | |
| CN204941419U (en) | A kind of hermetically-sealed construction | |
| CN204194293U (en) | A kind of screen mesh compressing device of vibrating screen | |
| CN207278627U (en) | A kind of fly-ash filter filter core fixed structure | |
| CN216554278U (en) | Sealing device of gas compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |