CN214095445U - Water-cut-off emergency protection device for intermediate frequency induction sintering furnace - Google Patents
Water-cut-off emergency protection device for intermediate frequency induction sintering furnace Download PDFInfo
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- CN214095445U CN214095445U CN202023118086.8U CN202023118086U CN214095445U CN 214095445 U CN214095445 U CN 214095445U CN 202023118086 U CN202023118086 U CN 202023118086U CN 214095445 U CN214095445 U CN 214095445U
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Abstract
The utility model provides an emergent protection device of intermediate frequency induction fritting furnace water cut-off, it has solved the technical problem of unable safe cooling after current intermediate frequency induction fritting furnace suddenly cuts off the water supply, it is equipped with the circulating water pond, the hydrologic cycle pipeline, the automatically controlled cabinet of intermediate frequency, intermediate frequency induction fritting furnace and high altitude cistern, the top of intermediate frequency induction fritting furnace is located to high altitude cistern, the circulating water pond passes through the hydrologic cycle tube coupling intermediate frequency induction fritting furnace, automatically controlled cabinet of intermediate frequency and high altitude cistern, the hydrologic cycle pipeline is equipped with the connecting tube way, the total inlet channel of cooling water, branch inlet channel, branch return water pipe, total return water pipeline of cooling water and high altitude cistern overflow. But this practicality wide application in intermediate frequency induction sintering stove technical field.
Description
Technical Field
The application belongs to the technical field of medium-frequency induction sintering furnaces, and particularly relates to a water cut-off emergency protection device of a medium-frequency induction sintering furnace.
Background
When the medium-frequency induction sintering furnace with the temperature higher than 2000 ℃ runs to a high-temperature stage, water is suddenly cut off, and a medium-frequency induction coil melts due to water shortage, so that equipment is damaged; at present, measures such as a standby generator, a standby water pump, standby tap water and the like are adopted in many factories to prevent the sudden accidents, but the method can be satisfied for sintering furnaces with lower temperature. However, when the highest temperature of the intermediate frequency induction sintering furnace is higher than 2000 ℃, especially when the intermediate frequency induction sintering furnace is suddenly powered off and water is cut off in the high-temperature operation stage, the above measures cannot ensure the safety of equipment, a standby water source needs to be started immediately at the moment of water cut-off, the cooling of the intermediate frequency induction sintering furnace is met, and the safe operation of each component is ensured.
Disclosure of Invention
The utility model discloses just for solve above-mentioned background art not enough, provide a middle frequency induction fritting furnace emergency protection device that stops water, when the device can guarantee suddenly cutting off the water supply, give middle frequency induction fritting furnace, middle frequency induction coil and automatically controlled cabinet of middle frequency can the zero clearance provide the cooling water, guarantee the normal operating of each part.
Therefore, the utility model provides an emergent protection device of intermediate frequency induction fritting furnace cutting off water, it is equipped with circulation pond, the hydrologic cycle pipeline, automatically controlled cabinet of intermediate frequency and intermediate frequency induction fritting furnace, still be equipped with the high altitude cistern, the top of intermediate frequency induction fritting furnace is located to the high altitude cistern, the circulation pond passes through the hydrologic cycle pipe connection intermediate frequency induction fritting furnace, automatically controlled cabinet of intermediate frequency and high altitude cistern, the hydrologic cycle pipeline is equipped with connecting tube, the total inlet channel of cooling water, the inlet channel that branches, the return water pipeline that branches, the total return water pipeline of cooling water and high altitude cistern overflow pipe.
Preferably, the circulating water tank is connected with the centrifugal pump through a connecting pipeline, the centrifugal pump is connected with a cooling water main water inlet pipeline, the cooling water main water inlet pipeline is communicated with three branch water inlet pipelines which are respectively a furnace body water inlet pipeline, an electric control cabinet water inlet pipeline and a high-altitude reservoir water inlet pipeline, the furnace body water inlet pipeline is connected with the medium-frequency induction sintering furnace, the electric control cabinet water inlet pipeline is connected with the medium-frequency electric control cabinet, and the high-altitude reservoir water inlet pipeline is connected with the high-altitude reservoir.
A medium-frequency induction coil is arranged in the preferred medium-frequency induction sintering furnace and is connected with an induction coil water inlet pipeline, and the induction coil water inlet pipeline is communicated with an electric control cabinet water inlet pipeline.
Preferably, a main water inlet valve and a check valve are arranged on the cooling water main water inlet pipeline.
Preferably, a furnace body water inlet valve is arranged on the furnace body water inlet pipeline, a control water inlet valve is arranged on the electric control cabinet water inlet pipeline, and a high-altitude reservoir water inlet valve is arranged on the high-altitude reservoir water inlet pipeline.
Preferably, an induction coil water inlet valve is arranged on the induction coil water inlet pipeline.
Preferably, the delivery port of intermediate frequency induction sintering stove passes through the total return water pipeline of cooling water intercommunication circulating water pond, and the total return water pipeline of cooling water still communicates two branch return water pipelines, is automatically controlled cabinet return water pipeline and induction coil return water pipeline respectively, and automatically controlled cabinet of intermediate frequency is connected to automatically controlled cabinet return water pipeline, and induction coil return water pipeline connects intermediate frequency induction coil.
Preferably, the high-altitude reservoir is also connected with a high-altitude reservoir overflow pipeline, and the high-altitude reservoir overflow pipeline is communicated with a cooling water main return pipeline.
The utility model has the advantages that:
the utility model discloses simple structure, it is equipped with circulating water pond, hydrologic cycle pipeline, automatically controlled cabinet of intermediate frequency, intermediate frequency induction sintering stove and high altitude cistern, and the top of intermediate frequency induction sintering stove is located to high altitude cistern, and under the normal condition, circulating water pond passes through the hydrologic cycle pipe connection intermediate frequency induction sintering stove, automatically controlled cabinet of intermediate frequency and high altitude cistern, constitutes a closed hydrologic cycle cooling circuit. However, in the state of sudden water cut-off, the cooling water of the high-altitude reservoir can flow into the intermediate frequency induction sintering furnace, the intermediate frequency induction coil and the intermediate frequency electric control cabinet through the furnace body water inlet pipeline, the induction coil water inlet pipeline and the electric control cabinet water inlet pipeline under the action of the height pressure difference, so that the intermediate frequency sintering furnace body, the intermediate frequency induction coil and the intermediate frequency electric control cabinet can obtain a new cooling water source without clearance after sudden water cut-off, and the normal operation of each component at high temperature is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic view of the overall structure of the present invention.
The symbols in the drawings illustrate that:
1. a circulating water tank; 2. a centrifugal pump; 3. a main water inlet valve; 4. a check valve; 5. a system pressure gauge; 6. a water inlet valve of the high-altitude reservoir; 7. controlling the water inlet valve; 8. a water inlet pipeline of the high-altitude reservoir; 9. a furnace body water inlet valve; 10. an induction coil water inlet valve; 11. a medium-frequency induction sintering furnace; 12. a medium frequency induction coil; 13. a medium frequency electric control cabinet; 14. a high-altitude water reservoir; 15. an overflow pipe of the high-altitude reservoir; 16. a cooling water main return pipeline; 17. a cooling water main inlet pipeline; 18. a furnace body water inlet pipeline; 19. an induction coil water inlet pipe; 20. an electric control cabinet water inlet pipeline; 21. connecting a pipeline; 22. a water return pipeline of the electric control cabinet; 23. and an induction coil water return pipeline.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The utility model provides an emergent protection device of intermediate frequency induction sintering furnace water cut-off, it is equipped with circulating water pool 1, the hydrologic cycle pipeline, automatically controlled cabinet 13 of intermediate frequency, intermediate frequency induction sintering furnace 11 and high altitude cistern 14, the top of intermediate frequency induction sintering furnace 11 is located to high altitude cistern 14, and the difference in height of the delivery port of high altitude cistern 14 and intermediate frequency induction sintering furnace 11 is no less than three meters, circulating water pool 1 passes through hydrologic cycle tube coupling intermediate frequency induction sintering furnace 11, automatically controlled cabinet 13 of intermediate frequency and high altitude cistern 14, the hydrologic cycle pipeline is equipped with connecting tube 21, the total inlet channel 17 of cooling water, branch inlet channel, branch return channel, the total return channel 16 of cooling water and high altitude cistern overflow channel 15.
Specifically, the circulating water tank 1 is connected with the centrifugal pump 2 through the connecting pipeline 21 and used for extracting cooling water in the circulating water tank 1, the other end of the centrifugal pump 2 is connected with a cooling water total inlet pipeline 17, the cooling water total inlet pipeline 17 is communicated with three branch inlet pipelines, namely a furnace body inlet pipeline 18, an electric control cabinet inlet pipeline 20 and a high-altitude reservoir inlet pipeline 8, the furnace body inlet pipeline 18 is connected with the medium-frequency induction sintering furnace 11, the electric control cabinet inlet pipeline 20 is connected with the medium-frequency electric control cabinet 13, and the high-altitude reservoir inlet pipeline 8 is connected with the high-altitude reservoir 14. The cooling water in the circulating water tank 1 is extracted by the centrifugal pump 2, flows into the intermediate frequency induction sintering furnace 11 through the furnace body water inlet pipeline 18 via the cooling water main water inlet pipeline 17, flows into the intermediate frequency electric control cabinet 13 through the electric control cabinet water inlet channel 20 and flows into the high-altitude water reservoir 14 through the high-altitude water reservoir 14 water inlet channel 8. In addition, a medium frequency induction coil 12 is arranged in the medium frequency induction sintering furnace 11, the medium frequency induction coil 12 is connected with an induction coil water inlet pipeline 19, the induction coil water inlet pipeline 19 is communicated with an electric control cabinet water inlet pipeline 20, and cooling water flows into the medium frequency induction coil 12 through the induction coil water inlet pipeline 19. Under a normal state, cooling water in the circulating water tank 1 flows into the intermediate frequency induction sintering furnace 11, the intermediate frequency induction coil 12 and the intermediate frequency electric control cabinet 13 through the furnace body water inlet pipeline 18, the induction coil water inlet pipeline 19 and the electric control cabinet water inlet pipeline 20 respectively, but under a state of sudden water cut-off, the cooling water in the high-altitude water storage tank 14 can immediately flow into the intermediate frequency induction sintering furnace 11, the intermediate frequency induction coil 12 and the intermediate frequency electric control cabinet 13 through the furnace body water inlet pipeline 18, the induction coil water inlet pipeline 19 and the electric control cabinet water inlet pipeline 20 under the action of height pressure difference, so that the water volume in the high-altitude water storage tank 14 is more than 10 cubic meters, and after sudden water cut-off is ensured, the cooling water in the high-altitude water storage tank 14 can continuously provide cooling water volume for at least one hour for the intermediate frequency induction sintering furnace 11, the intermediate frequency induction coil 12 and the intermediate frequency electric control cabinet 13.
Furthermore, a main water inlet valve 3 and a check valve 4 are arranged on the cooling water main water inlet pipeline 17, the main water inlet valve 3 is used for controlling the total water inflow, and the check valve 4 is used for preventing the cooling water in the high-altitude water reservoir 14 from flowing back into the circulating water pool 1 through the cooling water main water inlet pipeline 17 and the centrifugal pump 2 after sudden water cut off, so that the waste of emergency cooling water is caused. And a system pressure gauge 5 is arranged on the right side of the check valve 4 on the cooling water main water inlet pipeline 17 and used for displaying water pressure.
Further, a furnace body water inlet valve 9 is arranged on the furnace body water inlet pipeline 18 and is used for controlling the water inlet quantity entering the medium-frequency induction sintering furnace 11; a control water inlet valve 7 is arranged on the water inlet pipeline 20 of the electric control cabinet and is used for controlling the water inlet quantity entering the intermediate frequency electric control cabinet 13; a high-altitude reservoir water inlet valve 6 is arranged on the high-altitude reservoir water inlet pipeline 8 and is used for controlling the water inflow entering the high-altitude reservoir 14; an induction coil water inlet valve 10 is arranged on the induction coil water inlet pipeline 19 and used for controlling the water inflow entering the intermediate frequency induction coil 12.
The water outlet of the intermediate frequency induction sintering furnace 11 is connected with one end of a cooling water main return pipe 16, the other end of the cooling water main return pipe 16 is connected with the circulating water tank 1, and cooling water in the furnace body flows into the circulating water tank 1 through the cooling water main return pipe 16. In addition, the cooling water main return pipeline is communicated with two branch return pipelines which are respectively an electric control cabinet return pipeline 22 and an induction coil return pipeline 23, the electric control cabinet return pipeline 22 is connected with the medium-frequency electric control cabinet 13, cooling water in the medium-frequency electric control cabinet 13 conveniently flows back to the circulating water pool 1 through the cooling water main return pipeline 16, the induction coil return pipeline 23 is connected with the medium-frequency induction coil 12, and cooling water in the medium-frequency induction coil 12 also conveniently flows back to the circulating water pool 1 through the cooling water main return pipeline 16.
Further, the high altitude reservoir 14 is connected to a high altitude reservoir overflow pipe 15, and when the cooling water in the high altitude reservoir reaches a limited capacity, the surplus cooling water can flow back to the circulating water tank through the high altitude reservoir overflow pipe 15.
The utility model discloses a theory of operation does:
in a normal state, the main water inlet valve 3, the check valve 4, the furnace body water inlet valve 9, the induction coil water inlet valve 10, the control water inlet valve 7 and the high-altitude reservoir water inlet valve 6 are opened, cooling water pumped by the centrifugal pump 2 in the circulating water pool 1 flows into the corresponding intermediate frequency induction sintering furnace 11, the intermediate frequency induction coil 12, the intermediate frequency electric control cabinet 13 and the high-altitude reservoir water inlet pipe 8 through the furnace body water inlet pipe 18, the induction coil water inlet pipe 19, the electric control cabinet water inlet pipe 20 and the high-altitude reservoir water inlet pipe 17 respectively, then flows into the intermediate frequency induction sintering furnace 11, the intermediate frequency induction coil 12 and the intermediate frequency electric control cabinet 13, and then flows back into the circulating water pool 1 through the main cooling water return pipe 16 to form a closed water circulation cooling loop. When the condition of water supply suddenly cut off takes place, the cooling water can flow back along high altitude cistern inlet pipe 8 and go into the total inlet channel 17 of cooling water in high altitude cistern 14 under the effect of altitude pressure difference, because check valve 4's effect, the cooling water can only be respectively along furnace body inlet pipe 18, induction coil inlet pipe 19 and automatically controlled cabinet inlet pipe 20 get into in intermediate frequency induction fritting furnace 11, in intermediate frequency induction coil 12 and the automatically controlled cabinet 13 of intermediate frequency, prevent that water supply suddenly cut off and lead to intermediate frequency induction fritting furnace 11, the damage of intermediate frequency induction coil 12 and the automatically controlled cabinet 13 of intermediate frequency, guarantee that each part has the cooling water supply at the high temperature, in order to maintain normal operating.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (8)
1. The utility model provides an emergent protection device of intermediate frequency induction sintering furnace water cut-off, it is equipped with circulating water pond, hydrologic cycle pipeline, automatically controlled cabinet of intermediate frequency and intermediate frequency induction sintering furnace, characterized by still is equipped with the high altitude cistern, the high altitude cistern is located the top of intermediate frequency induction sintering furnace, the circulating water pond is through the hydrologic cycle pipe connection intermediate frequency induction sintering furnace, automatically controlled cabinet of intermediate frequency and high altitude cistern, the hydrologic cycle pipeline is equipped with connecting tube, the total inlet channel of cooling water, branch inlet channel, branch return water pipeline, the total return water pipeline of cooling water and high altitude cistern overflow pipe.
2. The water cut-off emergency protection device for the intermediate frequency induction sintering furnace according to claim 1, wherein the circulating water tank is connected with a centrifugal pump through the connecting pipeline, the centrifugal pump is connected with the cooling water total inlet pipeline, the cooling water total inlet pipeline is communicated with three branch inlet pipelines which are respectively a furnace body inlet pipeline, an electric control cabinet inlet pipeline and a high-altitude reservoir inlet pipeline, the furnace body inlet pipeline is connected with the intermediate frequency induction sintering furnace, the electric control cabinet inlet pipeline is connected with the intermediate frequency electric control cabinet, and the high-altitude reservoir inlet pipeline is connected with a high-altitude reservoir.
3. The water cut-off emergency protection device of the medium-frequency induction sintering furnace according to claim 2, wherein a medium-frequency induction coil is arranged in the medium-frequency induction sintering furnace, the medium-frequency induction coil is connected with an induction coil water inlet pipeline, and the induction coil water inlet pipeline is communicated with the electric control cabinet water inlet pipeline.
4. The water-stop emergency protection device for the medium-frequency induction sintering furnace according to claim 2, wherein a main water inlet valve and a check valve are arranged on the main cooling water inlet pipeline.
5. The water-stop emergency protection device for the medium-frequency induction sintering furnace according to claim 2, wherein a furnace body water inlet valve is arranged on the furnace body water inlet pipeline, a control water inlet valve is arranged on the electric control cabinet water inlet pipeline, and a high-altitude reservoir water inlet valve is arranged on the high-altitude reservoir water inlet pipeline.
6. The water-stop emergency protection device for the medium-frequency induction sintering furnace according to claim 3, wherein the induction coil water inlet pipe is provided with an induction coil water inlet valve.
7. The water cut-off emergency protection device for the intermediate frequency induction sintering furnace according to claim 3, wherein the water outlet of the intermediate frequency induction sintering furnace is communicated with a circulating water tank through a cooling water main return pipeline, the cooling water main return pipeline is further communicated with two branch return pipelines which are an electric control cabinet return pipeline and an induction coil return pipeline respectively, the electric control cabinet return pipeline is connected with an intermediate frequency electric control cabinet, and the induction coil return pipeline is connected with an intermediate frequency induction coil.
8. The water-stopping emergency protection device of the medium-frequency induction sintering furnace as claimed in claim 2, wherein the high-altitude reservoir is further connected with a high-altitude reservoir overflow pipeline, and the high-altitude reservoir overflow pipeline is communicated with a cooling water main return pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023118086.8U CN214095445U (en) | 2020-12-21 | 2020-12-21 | Water-cut-off emergency protection device for intermediate frequency induction sintering furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023118086.8U CN214095445U (en) | 2020-12-21 | 2020-12-21 | Water-cut-off emergency protection device for intermediate frequency induction sintering furnace |
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| CN214095445U true CN214095445U (en) | 2021-08-31 |
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| CN202023118086.8U Active CN214095445U (en) | 2020-12-21 | 2020-12-21 | Water-cut-off emergency protection device for intermediate frequency induction sintering furnace |
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