CN202757666U - Electric induction furnace liquid level alarm device - Google Patents
Electric induction furnace liquid level alarm device Download PDFInfo
- Publication number
- CN202757666U CN202757666U CN201220280685.6U CN201220280685U CN202757666U CN 202757666 U CN202757666 U CN 202757666U CN 201220280685 U CN201220280685 U CN 201220280685U CN 202757666 U CN202757666 U CN 202757666U
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- Prior art keywords
- liquid level
- alarm device
- contact
- induction furnace
- travel switch
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- 239000007788 liquid Substances 0.000 title claims abstract description 103
- 230000006698 induction Effects 0.000 title claims abstract description 54
- 238000007667 floating Methods 0.000 claims abstract description 38
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 235000010210 aluminium Nutrition 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
本实用新型提供一种应用于感应电炉技术领域的感应电炉液位报警装置，报警装置的上行程开关（1）和下行程开关（2）设置在装置面板（18）上，浮动杆（3）能够沿装置面板（18）表面上下移动，浮动杆（3）移动到最低液位（9）和最高液位（10）时，浮动杆（3）上的上触点（4）和下触点（5）设置为分别与上行程开关（1）和下行程开关（2）接触的结构，上行程开关（1）和下行程开关（2）分别与最高液位指示灯（6）和最低液位指示灯（7）连通，最高液位指示灯（6）和最低液位指示灯（7）与电控部件（8）连接，本实用新型的报警装置，避免了感应电炉内液位过高或过低出现的漏液现象对现场操作人员的人生安全带来的危害。
The utility model provides an induction electric furnace liquid level alarm device applied in the technical field of induction electric furnace. The upper stroke switch (1) and the lower stroke switch (2) of the alarm device are arranged on the device panel (18), and the floating rod (3) It can move up and down along the surface of the device panel (18), when the floating rod (3) moves to the lowest liquid level (9) and the highest liquid level (10), the upper contact (4) and lower contact on the floating rod (3) (5) The structure is set to be in contact with the upper travel switch (1) and the lower travel switch (2) respectively. The level indicator light (7) is connected, the highest liquid level indicator light (6) and the lowest liquid level indicator light (7) are connected with the electric control part (8), the alarm device of the utility model avoids the liquid level in the induction electric furnace being too high Or the phenomenon of leakage that is too low will cause harm to the life safety of on-site operators.
Description
Technical field
The utility model belongs to the induction furnace technical field, more particularly, relates to a kind of induction furnace liquid level alarm device.
Background technology
Industrial furnace is the Thermal Equipment (by hot workable equipment) of finishing certain technological processs such as the variation of material physical state, physical and mechanical properties improvement or chemical composition change.Wherein induction furnace belongs to a kind of of industrial furnace.Induction furnace derives from electromagnetic induction principle and heating effect of current.When the coil of alternating current by induction furnace when (often claiming inductor), evoke alternating magnetic field with around it, pass in the stove by the metalliferous material of melting or heating, just generate therein induction electromotive force, thereby produce powerful induction current.Because material itself has resistance, and makes electric energy conversion become heat energy (heating effect of current), reaches temperature required, realize the purpose of melting or heating of metal.In non-ferrous metals processing, induction furnace generally is used for the melting of red copper and aldary, also be used for the metals such as aluminium, zinc melting.The mechanism of induction furnace is mainly two parts: induction heater, induction holding furnace.Induction heater is used for the front heat fused of the non-ferrous metal ingot blanks such as copper, aluminium and steel ingot pressure processing.Storage insulation after induction holding furnace is finished for heating such as copper liquid, Aluminums before the pressure processing.Between induction heater and the induction holding furnace chute is arranged, metal liquid flows to holding furnace by chute from heating furnace.Easily have a problem in this process: the liquid level of the metal liquid in heating furnace and the holding furnace is wayward.When liquid level is too high, the phenomenon of leakage easily appears, site operation personnel's life is brought safely harm.The liquid that diffuses out flows to cooling water system or induction furnace iron-core coil etc. and locates, and all can cause the damage of equipment, has a strong impact on for production brings.On the contrary, liquid level is crossed when hanging down, if in time discovery of operating personnel, the bar base can't draw, and will affect the production next procedure.
The utility model content
Technical problem to be solved in the utility model is: for the deficiencies in the prior art, provide a kind of induction furnace liquid level of can avoiding to cross low or too high phenomenon, eliminate the potential safety hazard in the production run, the induction furnace liquid level alarm device of Simultaneous Stabilization product quality.
Solve above-described technical matters, the technical scheme that the utility model is taked is:
The utility model is a kind of induction furnace liquid level alarm device, the upper stroke switch of described warning device and lower stroke switch are arranged on the device panel, floating lever is set under the buoyancy of liquid level the structure that can move up and down along the device panel surface, described floating lever moves to minimum liquid level and during high liquid level, upper contact on the floating lever and lower contact are set to respectively the structure that contacts with lower stroke switch with upper stroke switch, described upper stroke switch and lower stroke switch are communicated with the highest liquid level pilot lamp and minimum liquid level pilot lamp respectively, and the highest liquid level pilot lamp is connected with electric-controlled parts with the minimum liquid level pilot lamp.
Described warning device is installed on the furnace wall of induction furnace, upper roller group and bottom roller group are set on the described device panel, described floating lever live splint is contained between upper roller group and the bottom roller group, and the end position of described floating lever contact liquid level one end is installed ball float.
Described upper stroke switch is arranged on the top position of upper roller group, lower formation switch is arranged on the lower position of bottom roller group, upper contact is arranged on the floating lever of position between upper stroke switch and the upper roller group, and lower contact is arranged on the floating lever of position between lower stroke switch and the bottom roller group.
Described warning device also comprises normal liquid level pilot lamp, when upper contact contacts with upper stroke switch, described warning device is set to the structure that the highest liquid level pilot lamp lights, when lower contact contacts with lower stroke switch, described warning device is set to the structure that low liquid level pilot lamp lights, when described upper contact did not contact with lower stroke switch with upper stroke switch respectively with lower contact, warning device was set to the structure that normal liquid level pilot lamp lights.
Described floating lever adopts stainless steel material to make, and described ball float adopts carbofrax material to make.
Adopt the technical solution of the utility model, can obtain following beneficial effect:
Induction furnace liquid level alarm device of the present utility model, when the liquid level in the induction furnace is too high or too low, liquid level alarm device will send the indication of reporting to the police to operating personnel, thereby remind operating personnel in time to regulate height of liquid level, like this, pass through warning device, avoided the induction furnace liquid level to cross low or too high phenomenon, when having avoided the interior liquid level of induction furnace too high, the harm that the phenomenon of leakage that occurs brings safely site operation personnel's life, and when liquid level was too high in the induction furnace, the liquid that diffuses out induction furnace flow to cooling water system or induction furnace iron-core coil etc. and locates, cause the damage of equipment, have a strong impact on for production brings.Meanwhile, device of the present utility model has also avoided liquid level to cross when hanging down, and operating personnel are in time discovery, and the bar base can't draw, thus the next procedure that impact is produced.In sum, structure of the present utility model had both been eliminated the potential safety hazard in the production run, had stablized again product quality.
Description of drawings
The below makes briefly bright to each accompanying drawing of this instructions expressed content and the mark among the figure:
Fig. 1 is the structural representation of induction furnace liquid level alarm device described in the utility model;
Be labeled as among the figure: 1, upper stroke switch; 2, lower stroke switch; 3, floating lever; 4, upper contact; 5, lower contact; 6, the highest liquid level pilot lamp; 7, minimum liquid level pilot lamp; 8, electric-controlled parts; 9, minimum liquid level; 10, the highest liquid level; 11, induction furnace; 12, furnace wall; 13, upper roller group; 14, bottom roller group; 15, liquid level; 16, ball float; 17, normal liquid level pilot lamp; 18, device panel.
Embodiment
The below contrasts accompanying drawing, by the description to embodiment, the effect of the mutual alignment between the shape of embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and principle of work etc. are described in further detail:
As shown in Figure 1, the utility model is a kind of induction furnace liquid level alarm device, the upper stroke switch 1 of described warning device and lower stroke switch 2 are arranged on the device panel 18, floating lever 3 is set to the structure that can move up and down along device panel 18 surfaces under the buoyancy of liquid level, described floating lever 3 moves to minimum liquid level 9 and during high liquid level 10, upper contact 4 on the floating lever 3 and lower contact 5 are set to respectively the structure that contacts with lower stroke switch 2 with upper stroke switch 1, described upper stroke switch 1 and lower stroke switch 2 are communicated with the highest liquid level pilot lamp 6 and minimum liquid level pilot lamp 7 respectively, and the highest liquid level pilot lamp 6 is connected with the minimum liquid level pilot lamp and is connected with electric-controlled parts 8.
Described warning device is installed on the furnace wall 12 of induction furnace 11, upper roller group 13 and bottom roller group 14 are set on the described device panel 18, described floating lever 3 live splints are contained between upper roller group 13 and the bottom roller group 14, and the end position of described floating lever 3 contact liquid levels 15 1 ends is installed ball float 16.
Described upper stroke switch 1 is arranged on the top position of upper roller group 13, lower formation switch 2 is arranged on the lower position of bottom roller group 14, upper contact 4 is arranged on the floating lever 3 of position between upper stroke switch 1 and the upper roller group 13, and lower contact 5 is arranged on the floating lever 3 of position between lower stroke switch 2 and the bottom roller group 14.
Described warning device also comprises normal liquid level pilot lamp 17, when upper contact 4 contacts with upper stroke switch 1, described warning device is set to the structure that the highest liquid level pilot lamp 6 lights, when lower contact 5 contacts with lower stroke switch 2, described warning device is set to the structure that minimum liquid level pilot lamp 7 lights, when described upper contact 4 did not contact with lower stroke switch 2 with upper stroke switch 1 respectively with lower contact 5, warning device was set to the structure that normal liquid level pilot lamp 17 lights.
Described floating lever 3 adopts stainless steel material to make, and ball float 16 adopts carbofrax material to make.
In induction furnace liquid level alarm device described in the utility model, the highest described liquid level pilot lamp 6(is red) be mounted on the device panel 18, liquid level reaches maximum when spacing, and the highest red liquid level pilot lamp 6 lights.Normal liquid level pilot lamp 17(is green) also be installed on the device panel 18, when electromagnetic oven was normally produced, normal liquid level pilot lamp (green) lighted.Minimum liquid level pilot lamp 7(is yellow) also be installed on the device panel 18, when liquid level surpasses minimumly when spacing, minimum liquid level pilot lamp 7 lights.
Described upper stroke switch 1 and lower stroke switch 2 all are installed on the device panel 18, by the upper contact on the floating lever 3 of stainless steel material and lower contact respectively with the break-make that contacts to control electric-controlled parts 8 of upper stroke switch 1 and lower stroke switch 2.
Described upper roller group 13 and bottom roller group 16 also are installed on the device panel 18, and the upper roller group 13 on the device panel 18 and 14 pairs of floating levers 3 of bottom roller group are fixed and lead.Floating lever 3 live splints are contained between upper roller group 13 and the bottom roller group 14, and ball float 16 is installed in floating lever 3 lower ends, and ball float 16 is made (silit hardness is very large, has good heat resistance, is a kind of semiconductor, can be anti-oxidant during high temperature) for carbofrax material.
Described induction furnace 11 refers to the equipment for Metal Melting.Ball float 16 is dipped in the molten metal in the induction furnace 11, and ball float 16 fluctuates with the change of molten metal liquid level, also drives floating lever 3 simultaneously and fluctuates.When the liquid level in the induction furnace 11 reaches the highest liquid level 10, the ball float 16 of silit drives stainless floating lever 3 floatings, upper contact 4 on the floating lever 3 is run into upper stroke switch 1, the action of upper stroke switch 1 contact, at this moment, the highest liquid level pilot lamp 6 lights, and operating personnel accept alerting signal, in time regulate liquid level, thereby avoid the generation of the dangerous phenomenon such as leakage.
When the liquid level in the induction furnace 11 reaches minimum liquid level 9, the ball float 16 of silit drives floating lever 3 and moves down, lower contact 5 on the floating lever 3 is run into lower stroke switch 2, the action of lower stroke switch 2 contacts, at this moment, minimum level pilot lamp 7 lights, and operating personnel accept alerting signal, in time regulate liquid level, prevent that lower road flow process from stopping.
Induction furnace liquid level alarm device of the present utility model, when the liquid level in the induction furnace is too high or too low, liquid level alarm device will send the indication of reporting to the police to operating personnel, thereby remind operating personnel in time to regulate height of liquid level, like this, pass through warning device, avoided the induction furnace liquid level to cross low or too high phenomenon, when having avoided the interior liquid level of induction furnace too high, the harm that the phenomenon of leakage that occurs brings safely site operation personnel's life, and when liquid level was too high in the induction furnace, the liquid that diffuses out induction furnace flow to cooling water system or induction furnace iron-core coil etc. and locates, cause the damage of equipment, have a strong impact on for production brings.Meanwhile, device of the present utility model has also avoided liquid level to cross when hanging down, and operating personnel are in time discovery, and the bar base can't draw, thus the next procedure that impact is produced.In sum, structure of the present utility model had both been eliminated the potential safety hazard in the production run, had stablized again product quality.
The above has carried out exemplary description to the utility model by reference to the accompanying drawings; obviously the concrete realization of the utility model is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or without improving design of the present utility model and technical scheme are directly applied to other occasions, all in protection domain of the present utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220280685.6U CN202757666U (en) | 2012-06-14 | 2012-06-14 | Electric induction furnace liquid level alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220280685.6U CN202757666U (en) | 2012-06-14 | 2012-06-14 | Electric induction furnace liquid level alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202757666U true CN202757666U (en) | 2013-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220280685.6U Expired - Fee Related CN202757666U (en) | 2012-06-14 | 2012-06-14 | Electric induction furnace liquid level alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202757666U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954146A (en) * | 2018-05-29 | 2018-12-07 | 浙江大学 | The passive jacking system and method for water scenery lamps and lanterns |
| CN109044005A (en) * | 2018-08-27 | 2018-12-21 | 张斌 | A kind of instruction vase of high stability |
| CN109459110A (en) * | 2018-12-26 | 2019-03-12 | 大连普阳铁路车辆配件有限公司 | Diesel engine cooling water tank low liquid level warning arresting gear |
-
2012
- 2012-06-14 CN CN201220280685.6U patent/CN202757666U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954146A (en) * | 2018-05-29 | 2018-12-07 | 浙江大学 | The passive jacking system and method for water scenery lamps and lanterns |
| CN108954146B (en) * | 2018-05-29 | 2020-09-22 | 浙江大学 | Passive lifting system and method for waterscape lamps |
| CN109044005A (en) * | 2018-08-27 | 2018-12-21 | 张斌 | A kind of instruction vase of high stability |
| CN109459110A (en) * | 2018-12-26 | 2019-03-12 | 大连普阳铁路车辆配件有限公司 | Diesel engine cooling water tank low liquid level warning arresting gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20180614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |