CN109506487A - A kind of explosion-protection equipment on smelting furnace - Google Patents
A kind of explosion-protection equipment on smelting furnace Download PDFInfo
- Publication number
- CN109506487A CN109506487A CN201811431511.3A CN201811431511A CN109506487A CN 109506487 A CN109506487 A CN 109506487A CN 201811431511 A CN201811431511 A CN 201811431511A CN 109506487 A CN109506487 A CN 109506487A
- Authority
- CN
- China
- Prior art keywords
- explosion
- proof cap
- positioning disk
- stack
- guide post
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D2021/0057—Security or safety devices, e.g. for protection against heat, noise, pollution or too much duress; Ergonomic aspects
- F27D2021/0071—Security or safety devices, e.g. for protection against heat, noise, pollution or too much duress; Ergonomic aspects against explosions
Abstract
The invention discloses the explosion-protection equipments on a kind of smelting furnace, furnace body including smelting furnace, relief hole is formed on furnace body, the explosion stack being connected with relief hole is formed on the outer wall of furnace body, retaining ring has been plugged and fixed in the lower end of explosion stack, Explosion-proof cap is plugged in explosion stack, the lower end surface of Explosion-proof cap is pressed against on retaining ring, the outer wall of Explosion-proof cap is resisted against on the inner wall of explosion stack, the center of the Explosion-proof cap upper surface forms guide post, grafting is fixed with positioning disk in explosion stack on the upside of guide post, the center of positioning disk forms pilot hole, the guide post of Explosion-proof cap is plugged in the pilot hole of positioning disk；The Explosion-proof cap upper surface of the guide post surrounding is fixed with magnet ring, and the electromagnet opposite with magnet ring is fixed on the upper surface of positioning disk, and electromagnet and magnet ring repel each other；The approach switch sensor opposite with guide post is plugged and fixed on explosion stack on the upside of the positioning disk.The present invention can realize automatically the closing of Explosion-proof cap after explosion-proof relief.
Description
Technical field:
The present invention relates to the technical fields of smelting furnace, more specifically to the explosion-protection equipment on a kind of smelting furnace.
Background technique:
The explosion-protection equipment of smelting furnace is usually in pipeline upper opening, and Explosion-proof cap is arranged in opening, when air pressure is excessively high in furnace,
Explosion-proof cap, which is washed open, to play a protective role, and after air pressure is normal in furnace, manual operation makes Explosion-proof cap be restored to closed state；But
This explosion-protection equipment is after Explosion-proof cap opening, and cannot automatically reset closing, it is necessary to and manual operation could be completed, once operator
It cannot find that in time Explosion-proof cap has already turned on, in time close Explosion-proof cap, will seriously affect the normal operation in heating furnace, so
It is necessary to solve to these problems.
Summary of the invention:
The purpose of the present invention is to the deficiencies of the prior art, and provide the explosion-protection equipment on a kind of smelting furnace,
The closing of Explosion-proof cap can be realized automatically after explosion-proof relief.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of explosion-protection equipment on smelting furnace, the furnace body including smelting furnace form relief hole, the outer wall of furnace body on furnace body
On form the explosion stack being connected with relief hole, the lower end of explosion stack has been plugged and fixed retaining ring, has been plugged in explosion stack explosion-proof
Lid, the lower end surface of Explosion-proof cap are pressed against on retaining ring, and the outer wall of Explosion-proof cap is resisted against on the inner wall of explosion stack, the Explosion-proof cap upper end
The center in face forms guide post, and grafting is fixed with positioning disk in the explosion stack on the upside of guide post, and the center of positioning disk forms
The guide post of pilot hole, Explosion-proof cap is plugged in the pilot hole of positioning disk；The Explosion-proof cap upper surface of the guide post surrounding is fixed
There is magnet ring, the electromagnet opposite with magnet ring is fixed on the upper surface of positioning disk, electromagnet and magnet ring repel each other；Described
The approach switch sensor opposite with guide post is plugged and fixed on explosion stack on the upside of positioning disk；The Explosion-proof cap and positioning disk
If explosion stack between forms the arterial highway gas pressure relief slot parallel with Explosion-proof cap.
Preferably, at least provided with two, electromagnet is uniformly distributed the electromagnet in a ring around the central axis of positioning disk,
Approach switch sensor is located between electromagnet.
Preferably, the axial distance of gas pressure relief slot is greater than guiding top end to close on the Explosion-proof cap lower end surface to explosion stack
The axial distance of switch sensor.
Preferably, on the explosion stack gas pressure relief slot to positioning disk axial spacing be not less than Explosion-proof cap and magnet ring thickness
The sum of.
Preferably, the positioning disk uses magnetic metal material, and the groove of annular is formed on the outer wall of Explosion-proof cap, prevents
Sealing ring is plugged in the groove of quick-fried lid, sealing ring is pressed against on the inner wall of explosion stack.
The beneficial effects of the present invention are: it can realize automatically the closing of Explosion-proof cap after explosion-proof relief.
Detailed description of the invention:
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is schematic cross-sectional view of the invention.
In figure: 1, furnace body；11, explosion stack；12, gas pressure relief slot；2, retaining ring；3, Explosion-proof cap；31, guide post；4, magnet ring；5,
Positioning disk；51, pilot hole；6, electromagnet；7, approach switch sensor.
Specific embodiment:
Embodiment: as shown in FIGS. 1 and 2, the explosion-protection equipment on a kind of smelting furnace, the furnace body 1 including smelting furnace, on furnace body 1 at
Type has relief hole, and the explosion stack 11 being connected with relief hole is formed on the outer wall of furnace body 1, and the lower end of explosion stack 11 is plugged and fixed
There is retaining ring 2, Explosion-proof cap 3 is plugged in explosion stack 11, the lower end surface of Explosion-proof cap 3 is pressed against on retaining ring 2, and the outer wall of Explosion-proof cap 3 supports
On the inner wall for leaning against explosion stack 11, the center of 3 upper surface of Explosion-proof cap forms guide post 31, explosion-proof on the upside of guide post 31
Grafting is fixed with positioning disk 5 in pipe 11, and the center of positioning disk 5 forms pilot hole 51, and the guide post 31 of Explosion-proof cap 3 is plugged on fixed
In the pilot hole 51 of position disk 5；3 upper surface of Explosion-proof cap of 31 surrounding of guide post is fixed with magnet ring 4, the upper end of positioning disk 5
The electromagnet 6 opposite with magnet ring 4 is fixed on face, electromagnet 6 and magnet ring 4 repel each other；It is explosion-proof on the upside of the positioning disk 5
The approach switch sensor 7 opposite with guide post 31 is plugged and fixed on pipe 11；It is anti-between the Explosion-proof cap 3 and positioning disk 5
If booster 11 forms the arterial highway gas pressure relief slot 12 parallel with Explosion-proof cap 3.
Preferably, at least provided with two, electromagnet 6 uniformly divides the electromagnet 6 in a ring around the central axis of positioning disk 5
Cloth, approach switch sensor 7 are located between electromagnet 6.
Preferably, the axial distance of gas pressure relief slot 12 is pushed up greater than guide post 31 on Explosion-proof cap 3 lower end surface to explosion stack 11
It holds to the axial distance of approach switch sensor 7.
Preferably, the axial spacing of gas pressure relief slot 12 to positioning disk 5 is not less than Explosion-proof cap 3 and magnet ring on the explosion stack 11
The sum of 4 thickness.
Preferably, the positioning disk 5 uses magnetic metal material, and the groove of annular is formed on the outer wall of Explosion-proof cap 3,
Sealing ring is plugged in the groove of Explosion-proof cap 3, sealing ring is pressed against on the inner wall of explosion stack 11.
Preferably, the time relay is electrically connected on the electromagnet 6.
Working principle: the present invention is the explosion-protection equipment on smelting furnace；When its work, when the pressure increase in furnace body 1, it can push away
Dynamic Explosion-proof cap 3 is mobile to positioning disk 5, when pressure greatly to highest safe pressure when, the guide post 31 moved on Explosion-proof cap 3 can trigger
Approach switch sensor 7 drives electromagnet 6 to power off, then Explosion-proof cap 3 loses the repulsion with electromagnet 6, and Explosion-proof cap 3 passes through magnet
4 sticking of ring is passed in and out by gas pressure relief slot 12 in positioning disk 5 and continues pressure release, and after a period of time, electromagnet 6 reconnects power supply,
Then electromagnet 6 generates magnetic force, and Explosion-proof cap 3 is driven to reset.
The embodiment is to be illustrated the present invention, and is not intended to limit the present invention.Anyone skilled in the art
Without departing from the spirit and scope of the present invention, it modifies to the embodiment, therefore rights protection model of the invention
It encloses, should be as listed in the claims of the present invention.
Claims (5)
1. the explosion-protection equipment on a kind of smelting furnace, the furnace body (1) including smelting furnace, furnace body form relief hole, feature on (1)
It is: forms the explosion stack (11) being connected with relief hole on the outer wall of furnace body (1), the lower end of explosion stack (11) is plugged and fixed
Have retaining ring (2), is plugged with Explosion-proof cap (3) in explosion stack (11), the lower end surface of Explosion-proof cap (3) is pressed against on retaining ring (2), Explosion-proof cap
(3) outer wall is resisted against on the inner wall of explosion stack (11), and the center of Explosion-proof cap (3) upper surface forms guide post (31),
Explosion stack (11) interior grafting on the upside of guide post (31) is fixed with positioning disk (5), and the center of positioning disk (5) forms pilot hole
(51), the guide post (31) of Explosion-proof cap (3) is plugged in the pilot hole (51) of positioning disk (5)；Guide post (31) surrounding
Explosion-proof cap (3) upper surface is fixed with magnet ring (4), is fixed on the upper surface of positioning disk (5) and magnet ring (4) opposite electromagnetism
Iron (6), electromagnet (6) and magnet ring (4) repel each other；Be plugged and fixed on explosion stack (11) on the upside of the positioning disk (5) with
The opposite approach switch sensor (7) of guide post (31)；Explosion stack (11) between the Explosion-proof cap (3) and positioning disk (5) at
If the gas pressure relief slot (12) that type has arterial highway parallel with Explosion-proof cap (3).
2. the explosion-protection equipment on a kind of smelting furnace according to claim 1, it is characterised in that: the electromagnet (6) is at least
If there are two, electromagnet (6) is uniformly distributed in a ring around the central axis of positioning disk (5), and approach switch sensor (7) is located at
Between electromagnet (6).
3. the explosion-protection equipment on a kind of smelting furnace according to claim 1, it is characterised in that: Explosion-proof cap (3) lower end
The axial distance of gas pressure relief slot (12) is greater than the axis of guide post (31) top to approach switch sensor (7) on face to explosion stack (11)
To distance.
4. the explosion-protection equipment on a kind of smelting furnace according to claim 1, it is characterised in that: let out on the explosion stack (11)
Indent (12) is not less than the sum of the thickness of Explosion-proof cap (3) and magnet ring (4) to the axial spacing of positioning disk (5).
5. the explosion-protection equipment on a kind of smelting furnace according to claim 1, it is characterised in that: the positioning disk (5) is adopted
With magnetic metal material, the groove of annular is formed on the outer wall of Explosion-proof cap (3), is plugged with sealing in the groove of Explosion-proof cap (3)
Circle, sealing ring are pressed against on the inner wall of explosion stack (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811431511.3A CN109506487A (en) | 2018-11-26 | 2018-11-26 | A kind of explosion-protection equipment on smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811431511.3A CN109506487A (en) | 2018-11-26 | 2018-11-26 | A kind of explosion-protection equipment on smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109506487A true CN109506487A (en) | 2019-03-22 |
Family
ID=65750945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811431511.3A Withdrawn CN109506487A (en) | 2018-11-26 | 2018-11-26 | A kind of explosion-protection equipment on smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109506487A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578713A (en) * | 2020-05-14 | 2020-08-25 | 嵊州旧竹机械有限公司 | Explosion-proof cover mechanism on smelting furnace |
| CN111946876A (en) * | 2020-07-22 | 2020-11-17 | 嵊州旧竹机械有限公司 | A explosion-proof structure for smelting furnace |
-
2018
- 2018-11-26 CN CN201811431511.3A patent/CN109506487A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578713A (en) * | 2020-05-14 | 2020-08-25 | 嵊州旧竹机械有限公司 | Explosion-proof cover mechanism on smelting furnace |
| CN111946876A (en) * | 2020-07-22 | 2020-11-17 | 嵊州旧竹机械有限公司 | A explosion-proof structure for smelting furnace |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190322 |