Water-cooling circulation system of high-temperature furnace

Abstract

The utility model provides a water-cooling circulating system of a high-temperature furnace, which comprises a first atmosphere furnace cooler, a second atmosphere furnace cooler, a first water tank, a second water tank, a first water pump, a second water pump and a third water pump, and water inlets of the first water pump, the second water pump and the third water pump are respectively connected with the first water tank and the second water tank through pipelines. Water outlets of the first water pump, the second water pump and the third water pump are respectively connected with water inlets of a first atmosphere furnace cooler and a second atmosphere furnace cooler through pipelines, and a water outlet of the first atmosphere furnace cooler is respectively connected with a first water tank and a second water tank through pipelines. And a water outlet of the second atmosphere furnace cooler is respectively connected with the second water tank and the first water tank through pipelines. According to the water cooling circulation system of the high-temperature furnace, the natural cooling effect of the two water tanks and the pipeline is fully utilized, cooling of circulating water is achieved, circulating use of cooling water is achieved, the water consumption is greatly reduced, and the production cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling systems, and particularly relates to a water cooling circulation system for a high-temperature furnace. Background Art

[0002] During the actual production process of a ring-shaped varistor, its ring-shaped resistor substrate needs to be subjected to high-temperature burning using a nitrogen furnace during processing. During the high-temperature burning process, a cooler is required to cool the surface of the nitrogen furnace. The existing nitrogen furnace cooling system continuously supplies tap water into the cooler, and the tap water in the cooler cools the surface of the nitrogen furnace. This cooling method has a good cooling effect, but it cannot realize the recycling of tap water, resulting in a huge water consumption and an increase in production costs. Therefore, improvement is needed. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a water cooling circulation system for a high-temperature furnace, which can utilize the natural cooling effect of two water tanks and pipelines, and realizes the recycling of cooling water, greatly reducing the water consumption and saving production costs.

[0004] To achieve the above technical solution, the utility model provides a water cooling circulation system for a high-temperature furnace, including: a first nitrogen furnace cooler, a second nitrogen furnace cooler, a first water tank, a second water tank, a first water pump, a second water pump, and a third water pump. Among them, the first water tank is provided with a first water inlet, a second water inlet, a first water outlet, and a second water outlet. The second water tank is also provided with a first water inlet, a second water inlet, a first water outlet, and a second water outlet. A pipeline is connected between the first water outlet of the first water tank and the first water outlet of the second water tank. A pipeline is also connected between the second water outlet of the first water tank and the second water outlet of the second water tank. The first water pump, the second water pump, and the third water pump are connected in parallel. The inlets of the first water pump, the second water pump, and the third water pump are respectively connected to the pipeline connecting the first water outlet of the first water tank and the first water outlet of the second water tank through pipelines. The outlets of the first water pump, the second water pump, and the third water pump are respectively connected to the inlets of the first nitrogen furnace cooler and the second nitrogen furnace cooler through pipelines. A pipeline is also connected between the outlets of the first water pump, the second water pump, and the third water pump. The outlet of the first nitrogen furnace cooler is respectively connected to the second water inlet of the first water tank and the second water inlet of the second water tank through pipelines. A pipeline is also connected between the second water inlet of the first water tank and the second water inlet of the second water tank. The outlet of the second nitrogen furnace cooler is respectively connected to the first water inlet of the second water tank and the first water inlet of the first water tank through pipelines. A pipeline is also connected between the first water inlet of the second water tank and the first water inlet of the first water tank.

[0005] Preferably, a third water valve is installed at the first water outlet of the first water tank, a second water valve is installed at the second water outlet of the first water tank, a fifteenth water valve is installed at the first water outlet of the second water tank, a thirteenth water valve is installed at the second water outlet of the second water tank, a seventh water valve is installed at the first water inlet of the first water tank, a sixth water valve is installed at the second water inlet of the first water tank, a sixteenth water valve is installed at the first water inlet of the second water tank, a fourteenth water valve is installed at the second water inlet of the second water tank, a fourth water valve is installed at the water inlet of the first water pump, a fifth water valve is installed at the water outlet of the first water pump, a ninth water valve is installed at the water inlet of the second water pump, a tenth water valve is installed at the water outlet of the second water pump, an eleventh water valve is installed at the water inlet of the third water pump, a twelfth water valve is installed at the water outlet of the third water pump, a seventeenth water valve is installed on the pipeline connecting the water outlet of the first water pump and the water outlet of the second water pump, and an eighteenth water valve is installed on the pipeline connecting the water outlet of the second water pump and the water outlet of the third water pump.

[0006] Preferably, a tap water inlet pipe is installed on the first water tank, and a first water valve is installed on the tap water inlet pipe.

[0007] Preferably, a drain pipe is further provided on the connecting pipeline between the second water outlet of the first water tank and the second water outlet of the second water tank, and an eighth water valve is installed on the drain pipe.

[0008] Preferably, the first furnace cooler is installed on the first furnace, and the second furnace cooler is installed on the second furnace.

[0009] The beneficial effects of the water cooling circulation system of a high-temperature furnace provided by the present utility model are as follows: The water cooling circulation system of this high-temperature furnace has a simple structure, convenient operation, and ingenious design. It makes full use of the natural cooling effect of two water tanks and pipelines, and can realize the cooling of the circulating water through the natural cooling effect when the circulating water after heat exchange passes through the two water tanks and circulates in the pipeline, and realizes the recycling of the cooling water, greatly reducing the water consumption and saving the production cost. Description of the Drawings

[0010] Figure 1 It is the pipeline connection diagram of the present utility model.

[0011] 1. First atmosphere furnace cooler; 2. Second atmosphere furnace cooler; 3. First water tank; 4. Second water tank; 5. First water pump; 6. Second water pump; 7. Third water pump; 11. Tap water inlet pipe; 12. First water inlet of the first water tank; 13. Second water inlet of the first water tank; 14. First water outlet of the first water tank; 15. Second water outlet of the first water tank; 16. First water inlet of the second water tank; 17. Second water inlet of the second water tank; 18. First water outlet of the second water tank; 19. Second water outlet of the second water tank; 110. Drain pipe; 21. First water valve; 22. Second water valve; 23. Third water valve; 24. Fourth water valve; 25. Fifth water valve; 26. Sixth water valve; 27. Seventh water valve; 28. Eighth water valve; 29. Ninth water valve; 210. Tenth water valve; 211. Eleventh water valve; 212. Twelfth water valve; 213. Thirteenth water valve; 214. Fourteenth water valve; 215. Fifteenth water valve; 216. Sixteenth water valve; 217. Seventeenth water valve; 218. Eighteenth water valve. Detailed implementation manners

[0012] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0013] Embodiment: A water cooling circulation system for a high-temperature furnace.

[0014] Refer to Figure 1As shown in the figure, a water cooling circulation system for a high-temperature furnace includes: a first nitrogen furnace cooler 1, a second nitrogen furnace cooler 2, a first water tank 3, a second water tank 4, a first water pump 5, a second water pump 6, and a third water pump 7. Among them, a tap water inlet pipe 11 is installed on the first water tank 3, and a first water valve 21 is installed on the tap water inlet pipe 11. When the water level in the first water tank 3 is insufficient, the first water valve 21 can be opened to inject fresh tap water into the first water tank 3 through the tap water inlet pipe 11; a first water tank first inlet 12, a first water tank second inlet 13, a first water tank first outlet 14, and a first water tank second outlet 15 are also provided on the first water tank 3. A second water tank first inlet 16, a second water tank second inlet 17, a second water tank first outlet 18, and a second water tank second outlet 19 are also provided on the second water tank 4. A pipeline is connected between the first water tank first outlet 14 and the second water tank first outlet 18, and a pipeline is also connected between the first water tank second outlet 15 and the second water tank second outlet 19. A drain pipe 110 is also provided on the connecting pipeline between the first water tank second outlet 15 and the second water tank second outlet 19. An eighth water valve 28 is installed on the drain pipe 110. During actual operation, when the system needs to be repaired or shut down, the eighth water valve 28 can be opened to drain the water in the system through the drain pipe 110; the first water pump 5, the second water pump 6, and the third water pump 7 are arranged in parallel. Among them, the inlets of the first water pump 5, the second water pump 6, and the third water pump 7 are respectively connected to the pipeline connecting the first water tank first outlet 14 and the second water tank first outlet 18 through pipelines. The outlets of the first water pump 5, the second water pump 6, and the third water pump 7 are respectively connected to the inlets of the first nitrogen furnace cooler 1 and the second nitrogen furnace cooler 2 through pipelines. The first nitrogen furnace cooler 1 is installed on the first nitrogen furnace, and the second nitrogen furnace cooler 2 is installed on the second nitrogen furnace. The outlets of the first water pump 5, the second water pump 6, and the third water pump 7 are also connected through pipelines. The outlet of the first nitrogen furnace cooler 1 is respectively connected to the first water tank second inlet 13 and the second water tank second inlet 17 through pipelines, and a pipeline is also connected between the first water tank second inlet 13 and the second water tank second inlet 17. The outlet of the second nitrogen furnace cooler 2 is respectively connected to the second water tank first inlet 16 and the first water tank first inlet 12 through pipelines, and a pipeline is also connected between the second water tank first inlet 16 and the first water tank first inlet 12;A third water valve 23 is installed at the first water outlet 14 of the first water tank, and a second water valve 22 is installed at the second water outlet 15 of the first water tank. A fifteenth water valve 215 is installed at the first water outlet 18 of the second water tank, and a thirteenth water valve 213 is installed at the second water outlet 19 of the second water tank. A seventh water valve 27 is installed at the first water inlet 12 of the first water tank, and a sixth water valve 26 is installed at the second water inlet 13 of the first water tank. A sixteenth water valve 216 is installed at the first water inlet 16 of the second water tank, and a fourteenth water valve 214 is installed at the second water inlet 17 of the second water tank. A fourth water valve 24 is installed at the water inlet of the first water pump 5, and a fifth water valve 25 is installed at the water outlet of the first water pump 5. A ninth water valve 29 is installed at the water inlet of the second water pump 6, and a tenth water valve 210 is installed at the water outlet of the second water pump 6. An eleventh water valve 211 is installed at the water inlet of the third water pump 7, and a twelfth water valve 212 is installed at the water outlet of the third water pump 7. A seventeenth water valve 217 is installed on the pipeline connecting the water outlet of the first water pump 5 and the water outlet of the second water pump 6. An eighteenth water valve 218 is installed on the pipeline connecting the water outlet of the second water pump 6 and the water outlet of the third water pump 7.;

[0015] To ensure the long-term operation of the water cooling system of the atmosphere furnace without being affected or to prevent production stoppage due to failures, the specific working process of the water cooling circulation system is as follows:

[0016] (1) Open the first water valve 21 to automatically fill water. When the first water tank 3 is full, the water supply stops automatically. At the same time, open the second water valve 22 and the thirteenth water valve 213, and close the eighth water valve 28;

[0017] (2) After the first water tank 3 is full, open the fifteenth water valve 215, the fourth water valve 24, the fifth water valve 25, and the sixth water valve 26, and start the first water pump 5. Water flows in the first atmosphere cooler, and hot water flows out from the second water inlet 13 of the first water tank for automatic cooling circulation;

[0018] (3) After the first water tank 3 is full, open the fifteenth water valve 215, the eleventh water valve 211, the twelfth water valve 212, and the seventh water valve 27, and start the third water pump 7. Water flows in the second atmosphere cooler 2, and hot water flows out from the first water inlet 12 of the first water tank for automatic cooling circulation;

[0019] (4) The hot water in the first water tank 3 flows out through the second water valve 22 and dissipates heat in the connecting pipeline between the second water outlet 15 of the first water tank and the second water outlet 19 of the second water tank, and finally flows into the second water tank 4 through the thirteenth water valve 213 for continuous circulation;

[0020] (5) When problems occur with the first water pump 5 or the third water pump 7, the ninth water valve 29 and the tenth water valve 210 can be opened, the seventeenth water valve 217 or the eighteenth water valve 218 can be opened, the first water pump 5 or the third water pump 7 can be closed, and at the same time, the fourth water valve 24, the fifth water valve 25, or the eleventh water valve 211 and the twelfth water valve 212 can be closed to achieve the purpose of long-term water supply;

[0021] (6) When the first water tank 3 needs to be cleaned, the third water valve 23 and the thirteenth water valve 213 are closed, and the fifteenth water valve 215 and the twelfth water valve 22 are opened;

[0022] (7) When the second water tank 4 needs to be cleaned, the second water valve 22 and the fifteenth water valve 215 are closed, and the third water valve 23 and the thirteenth water valve 213 are opened.

[0023] The water cooling circulation system of this high-temperature furnace has a simple structure, convenient operation, and ingenious design. It makes full use of the natural cooling effect of the two water tanks and the pipes. The circulated water after heat exchange can be cooled through the natural cooling effect when passing through the two water tanks and flowing in the pipes, realizing the cooling of the circulated water and the recycling of the cooling water, greatly reducing the water consumption and saving the production cost.

[0024] The above is the preferred embodiment of the present invention, but the present invention should not be limited to the content disclosed in this embodiment and the drawings. Therefore, all equivalent or modified implementations completed without departing from the spirit disclosed by the present invention fall within the protection scope of the present invention.

Claims

1. A water cooling circulation system for a high temperature furnace, characterized in that include: A first atmosphere furnace cooler, a second atmosphere furnace cooler, a first water tank, a second water tank, a first water pump, a second water pump and a third water pump, wherein the first water tank is provided with a first water inlet, a second water inlet, a first water outlet and a second water outlet, and the second water tank is also provided with a first water inlet, a second water inlet, a first water outlet and a second water outlet, the first water outlet of the first water tank is connected to the first water outlet of the second water tank by a pipeline, and the second water outlet of the first water tank is also connected to the second water outlet of the second water tank by a pipeline, and the first water pump, the second water pump and the third water pump are arranged in parallel, wherein the water inlets of the first water pump, the second water pump and the third water pump are respectively connected to the first water outlet of the first water tank and the first water outlet of the second water tank by pipelines. The first water pump, the second water pump and the third water pump are connected by a pipe to each other's first and second water outlets, the water outlets of the first water pump, the second water pump and the third water pump are connected to the water inlets of the first atmosphere furnace cooler and the second atmosphere furnace cooler through pipes respectively, the water outlets of the first water pump, the second water pump and the third water pump are also connected by pipes, the water outlet of the first atmosphere furnace cooler is connected to the second water inlet of the first water tank and the second water inlet of the second water tank through pipes respectively, the second water inlet of the first water tank and the second water inlet of the second water tank are also connected by pipes, the water outlet of the second atmosphere furnace cooler is connected to the first water inlet of the second water tank and the first water inlet of the first water tank through pipes respectively, the first water inlet of the second water tank and the first water inlet of the first water tank are also connected by pipes.

2. The water cooling circulation system of the high temperature furnace according to claim 1, characterized in that: A third water valve is installed at the first water outlet of the first water tank, a second water valve is installed at the second water outlet of the first water tank, a fifteenth water valve is installed at the first water outlet of the second water tank, a thirteenth water valve is installed at the second water outlet of the second water tank, a seventh water valve is installed at the first water inlet of the first water tank, a sixth water valve is installed at the second water inlet of the first water tank, a sixteenth water valve is installed at the first water inlet of the second water tank, a fourteenth water valve is installed at the second water inlet of the second water tank, and a water inlet of the first water pump is installed at the A fourth water valve is installed, a fifth water valve is installed at the water outlet of the first water pump, a ninth water valve is installed at the water inlet of the second water pump, a tenth water valve is installed at the water outlet of the second water pump, an eleventh water valve is installed at the water inlet of the third water pump, a twelfth water valve is installed at the water outlet of the third water pump, a seventeenth water valve is installed on the pipe connecting the water outlet of the first water pump and the water outlet of the second water pump, and an eighteenth water valve is installed on the pipe connecting the water outlet of the second water pump and the water outlet of the third water pump.

3. The water cooling circulation system of the high temperature furnace according to claim 1, characterized in that: A tap water inlet pipe is installed on the first water tank, and a first water valve is installed on the tap water inlet pipe.

4. The water cooling circulation system for a high temperature furnace according to claim 1, characterized in that: A drain pipe is also provided on the connecting pipe between the second water outlet of the first water tank and the second water outlet of the second water tank, and an eighth water valve is installed on the drain pipe.

5. The water cooling circulation system for a high temperature furnace according to claim 1, characterized in that: The first atmosphere furnace cooler is installed on the first atmosphere furnace, and the second atmosphere furnace cooler is installed on the second atmosphere furnace.

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