CN208422823U - A kind of refining furnace vacuum device for fusing - Google Patents
A kind of refining furnace vacuum device for fusing Download PDFInfo
- Publication number
- CN208422823U CN208422823U CN201821003348.6U CN201821003348U CN208422823U CN 208422823 U CN208422823 U CN 208422823U CN 201821003348 U CN201821003348 U CN 201821003348U CN 208422823 U CN208422823 U CN 208422823U
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- CN
- China
- Prior art keywords
- fixedly connected
- fusing
- refining furnace
- rod
- conducting
- 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.)
- Expired - Fee Related
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- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a kind of refining furnace vacuum device for fusing; the device for fusing includes fixed case; the inner sidewall of the fixed case is symmetrically fixedly connected there are two conducting block; and same contact is fixedly connected between two conducting blocks; the lower end of two conducting blocks is fixedly connected with same hydrops slot; and the upper end of two conducting blocks is fixedly connected to conducting rod; electric current passes through from caution bell; it can play in this way and remind staff in time; contact has fused; it need to be replaced in time when equipment downtime is modified；Electric current passes through from heating rod, and the high temperature that heating rod work generates can melt fusing bar, so that fusing bar is flowed into fluid form in hydrops slot, the bar that can be fused in this way by liquid play the role of the short time and make contact, and prevents equipment downtime；Therefore the device not only can achieve the effect warned in time, may also reach up short time connection circuit, prevents the effect of equipment downtime.
Description
Technical field
The utility model relates to refining furnace technical field, specially a kind of refining furnace vacuum device for fusing.
Background technique
(KYN28-12 model, rated current 1200A are being produced as a trial for the second stage of refining furnace high-voltage board vacuum circuit breaker original design
Isolation trolley and contacts for vacuum-break switches are burnt in succession in the process, and rear producer comes to be changed to 1600A contact) capacity is less than normal, makes
It is serious with the fever of contacts of vacuum switch in the process, and refine and belong to impact load, sets of contacts is once repeatedly burnt in process of production
And equipment fault is caused to shut down, we need a kind of device that not only contact can have been reminded to have fused thus, but also can be with the short time
Instead of the effect of contact, the device of equipment downtime is prevented.
Utility model content
The purpose of this utility model is to provide a kind of refining furnace vacuum device for fusing, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of refining furnace vacuum device for fusing, including refining furnace, the lateral wall of the refining furnace are fixedly connected with fusing dress
It sets, and the lower end of refining furnace is fixedly connected with multiple support devices；
The device for fusing includes fixed case, and the inner sidewall of the fixed case is symmetrically fixedly connected there are two conducting block, and
Same contact is fixedly connected between two conducting blocks, the lower end of two conducting blocks is fixedly connected with same hydrops slot, and
The upper end of two conducting blocks is fixedly connected to conducting rod, and lateral one section one end of the conducting rod extends in insulated case,
And insulated case is fixedly connected on the inner roof wall of fixed case, the inner roof wall of the insulated case is fixedly connected with caution bell and sliding becomes
Device is hindered, and the lower end of insulated case is fixed and is plugged with heating rod, the lower end of the heating rod is fixedly connected with fusing bar, and the bar that fuses
Upper pivot bush unit has position-limiting tube, and the upper end of the position-limiting tube is fixedly connected in the exterior bottom wall of insulated case；
Can be obtained according to circuit: caution bell, slide rheostat, extraneous power supply and power switch form a series loop, add
Hot pin, extraneous power supply and power switch form a series loop, and contact, extraneous power supply and power switch form one and connect back
Road.
Preferably, the support device includes support frame, and the inner roof wall of the support frame is fixedly connected with the first spring
One end, and the other end of the first spring is fixedly connected on the upper surface of support rod, the lower end of the support rod is fixedly connected with support
Plate, and circumferential contradict of support rod is connected with multiple support rods, the upper end of multiple support rods is hinged on the interior top of support frame
On wall, and the side wall of support rod is fixedly connected with one end of second spring, and the other end of second spring is fixedly connected on support frame
Inner sidewall on
Preferably, the position-limiting tube is in horn-like structure.
Preferably, the quantity of the support rod is more than or equal to six, and is isodistantly spaced annular spread.
Preferably, the lower end of the support rod is fixedly connected with rubber block, and anti-skid chequer is offered on rubber block.
Compared with prior art, the utility model has the beneficial effects that
1, the presence of fusing bar and heating rod, after contact fusing, electric current passes through from heating rod, and heating rod work produces
Raw high temperature can melt fusing bar, so that fusing bar is flowed into fluid form in hydrops slot, can pass through liquid in this way
Fusing bar plays the role of the short time and makes contact, and prevents equipment downtime.
2, the presence of caution bell, after contact fusing, electric current passes through from caution bell, can play remind work in time in this way
Make personnel, contact has fused, and need to replace in time when equipment downtime is modified.
To sum up, which not only can achieve the effect warned in time, may also reach up short time connection circuit, prevents from setting
The standby effect shut down.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is device for fusing structure enlarged cross-sectional view；
Fig. 3 is support device structure enlarged cross-sectional view；
Fig. 4 is the utility model circuit diagram.
In figure: refining furnace 1, device for fusing 2, support device 3, fixed case 201, conducting block 202, contact 203, hydrops slot
204, conducting rod 205, insulated case 206, caution bell 207, slide rheostat 208, heating rod 209, fusing bar 210, position-limiting tube
211, support frame 301, support rod 302, supporting plate 303, support rod 304.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:
A kind of refining furnace vacuum device for fusing, including refining furnace 1, the lateral wall of refining furnace 1 are fixedly connected with device for fusing
2, and the lower end of refining furnace 1 is fixedly connected with multiple support devices 3, device for fusing 2 includes fixed case 201, fixed case 201 it is interior
Sidewall symmetry is fixedly connected there are two conducting block 202, and same contact 203 is fixedly connected between two conducting blocks 202, and two
The lower end of conducting block 202 is fixedly connected with same hydrops slot 204, and the upper end of two conducting blocks 202 is fixedly connected to conduction
Lateral one section one end of bar 205, conducting rod 205 extends in insulated case 206, and insulated case 206 is fixedly connected on fixed case
On 201 inner roof wall, the inner roof wall of insulated case 206 is fixedly connected with caution bell 207 and slide rheostat 208, and insulated case 206
Lower end it is fixed be plugged with heating rod 209, the lower end of heating rod 209 is fixedly connected with fusing bar 210, and living on the bar 210 that fuses
Dynamic to be socketed with position-limiting tube 211, the upper end of position-limiting tube 211 is fixedly connected in the exterior bottom wall of insulated case 206.
Can be obtained according to circuit: caution bell 207, slide rheostat 208, extraneous power supply and power switch form one and connect back
Road, heating rod 209, extraneous power supply and power switch form a series loop, contact 203, extraneous power supply and power switch group
At a series loop.
Support device 3 includes support frame 301, and the inner roof wall of support frame 301 is fixedly connected with one end of the first spring, and the
The other end of one spring is fixedly connected on the upper surface of support rod 302, and the lower end of support rod 302 is fixedly connected with supporting plate 303, and
Circumferential contradict of support rod 302 is connected with multiple support rods 304, and the upper end of multiple support rods 304 is hinged on the interior of support frame 301
On roof, and the side wall of support rod 304 is fixedly connected with one end of second spring, and the other end of second spring is fixedly connected on branch
On the inner sidewall of support frame 301, better supporting role is played, position-limiting tube 211 is in horn-like structure, can prevent from falling off, and is supported
The quantity of bar 304 is more than or equal to six, and is isodistantly spaced annular spread, plays better fixed function, the lower end of support rod 304
It is fixedly connected with rubber block, and offers anti-skid chequer on rubber block, plays better protective action.
In this case, after the fusing of contact 203, electric current not only can be by caution bell 207, but also can pass through heating rod 209；
The presence of caution bell 207, contact 203 fusing after, electric current passes through from caution bell 207, can play in this way and
When remind staff, contact 203 has fused, need to equipment downtime modify when, in time replace；
Electric current passes through from heating rod 209, and the high temperature that the work of heating rod 209 generates can melt fusing bar 210, so that
Fusing bar 210 is flowed into fluid form in hydrops slot 204, and the bar 210 that can be fused in this way by liquid plays the short time and connects
The effect of contact 203, prevents equipment downtime；
Therefore the device not only can achieve the effect warned in time, may also reach up short time connection circuit, prevents from setting
The standby effect shut down.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of refining furnace vacuum device for fusing, including refining furnace (1), the lateral wall of the refining furnace (1) is fixedly connected with molten
Disconnected device (2), and the lower end of refining furnace (1) is fixedly connected with multiple support devices (3)；
It is characterized by: the device for fusing (2) includes fixed case (201), the inner sidewall of the fixed case (201) is symmetrically fixed
There are two conducting block (202) for connection, and are fixedly connected with same contact (203) between two conducting blocks (202), lead described in two
The lower end of electric block (202) is fixedly connected with same hydrops slot (204), and the upper end of two conducting blocks (202) is fixedly connected to
Lateral one section one end of conducting rod (205), the conducting rod (205) extends in insulated case (206), and insulated case (206)
It is fixedly connected on the inner roof wall of fixed case (201), the inner roof wall of the insulated case (206) is fixedly connected with caution bell (207)
Lower end fixation with slide rheostat (208), and insulated case (206) is plugged with heating rod (209), the heating rod (209)
Lower end is fixedly connected with fusing bar (210), and pivot bush unit has position-limiting tube (211), the position-limiting tube in fusing bar (210)
(211) upper end is fixedly connected in the exterior bottom wall of insulated case (206)；
Can be obtained according to circuit: caution bell (207), slide rheostat (208), extraneous power supply and power switch form one and connect back
Road, heating rod (209), extraneous power supply and power switch form a series loop, and contact (203), extraneous power supply and power supply are opened
Close one series loop of composition.
2. a kind of refining furnace vacuum device for fusing according to claim 1, it is characterised in that: support device (3) packet
It includes support frame (301), the inner roof wall of the support frame (301) is fixedly connected with one end of the first spring, and the first spring is another
One end is fixedly connected on the upper surface of support rod (302), and the lower end of the support rod (302) is fixedly connected with supporting plate (303), and
Circumferential contradict of support rod (302) is connected with multiple support rods (304), and the upper end of multiple support rods (304) is hinged on branch
On the inner roof wall of support frame (301), and the side wall of support rod (304) is fixedly connected with one end of second spring, second spring it is another
One end is fixedly connected on the inner sidewall of support frame (301).
3. a kind of refining furnace vacuum device for fusing according to claim 1, it is characterised in that: the position-limiting tube (211) is in
Horn-like structure.
4. a kind of refining furnace vacuum device for fusing according to claim 2, it is characterised in that: the support rod (304)
Quantity is more than or equal to six, and is isodistantly spaced annular spread.
5. a kind of refining furnace vacuum device for fusing according to claim 2, it is characterised in that: the support rod (304)
Lower end is fixedly connected with rubber block, and anti-skid chequer is offered on rubber block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821003348.6U CN208422823U (en) | 2018-06-27 | 2018-06-27 | A kind of refining furnace vacuum device for fusing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821003348.6U CN208422823U (en) | 2018-06-27 | 2018-06-27 | A kind of refining furnace vacuum device for fusing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208422823U true CN208422823U (en) | 2019-01-22 |
Family
ID=65106445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821003348.6U Expired - Fee Related CN208422823U (en) | 2018-06-27 | 2018-06-27 | A kind of refining furnace vacuum device for fusing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208422823U (en) |
-
2018
- 2018-06-27 CN CN201821003348.6U patent/CN208422823U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20200627 |