Vacuum furnace gas discharging device

Abstract

The utility model discloses a vacuum furnace gas discharging device, which relates to the technical field of gas discharging devices, is applied to a vacuum furnace main body, and comprises a filtering device, a water tank and a heating radiator, the right side of the vacuum furnace main body is communicated with a gas inlet pipeline, the right end of the gas inlet pipeline is communicated with the filtering device, and the lower end of the filtering device is fixedly connected with the water tank; during use, waste gas in the vacuum furnace main body can be injected into the water tank after being filtered by the filtering device, the waste gas can be blended into water to heat the water body, then a second water pump is started, and hot water in the water tank can be injected into a heating radiator through a second water inlet pipe and a second water outlet pipe; in this way, heat in the waste gas can be reasonably utilized, the heating radiator supplies heat for the indoor space when it is cold, after water in the heating radiator is cooled, the first water pump is started, cold water in the heating radiator can be injected into the water tank through the first water inlet pipe and the first water outlet pipe, and therefore water resources can be recycled.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas exhaust device technical field, specifically a vacuum furnace gas exhaust device. BACKGROUND

[0002] In modern industrial production, vacuum heat treatment technology is widely used in annealing, quenching, hardening and other processes of metal materials. As the key equipment of this process, the gas (such as water vapor, nitrogen, hydrogen, oxidizing gas, etc.) in the furnace will be released and discharged during heating and processing. Since these gases may contain harmful components such as nitrogen oxides, volatile organic compounds or incompletely reacted gases, how to effectively collect, purify and safely discharge these gases has become an important problem to ensure the safety, efficiency and environmental protection requirements of the production process.

[0003] The prior art can collect the gas in the furnace through the gas exhaust device and purify it, but when treating the exhaust gas in the vacuum furnace, the exhaust gas has a lot of heat, and the gas exhaust device cannot utilize it reasonably, which is a waste. Therefore, the technical personnel in the field provide a vacuum furnace gas exhaust device to solve the problems raised in the above background technology. SUMMARY

[0004] The purpose of the utility model is to provide a vacuum furnace gas exhaust device to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A vacuum furnace gas exhaust device applied to a vacuum furnace main body, comprising a filter device, a water tank and a radiator, the right side of the vacuum furnace main body is provided with an air inlet pipeline in communication, the right end of the air inlet pipeline is provided with a filter device in communication, wherein the filter device can remove harmful gases by filtering through activated carbon or other adsorbent materials, the lower end of the filter device is fixedly connected with a water tank, the right side of the filter device is provided with an air outlet pipeline in communication, wherein the lower end of the air outlet pipeline is connected with the inside of the water tank in communication, the right side of the water tank is provided with a radiator, the upper end of the water tank is fixedly provided with a first water pump, the left side of the first water pump is provided with a first water outlet pipe in communication, wherein the lower end of the first water outlet pipe is connected with the inside of the water tank in communication, the right side of the first water pump is provided with a first water inlet pipe in communication, wherein the lower end of the first water inlet pipe is connected with the radiator in communication, and the upper end of the radiator is fixedly provided with a second water pump.

[0007] As a further scheme of the utility model: the left side of the second water pump is provided with a second water inlet pipe in communication, wherein the second water inlet pipe is connected with the water tank in communication, the right side of the second water pump is provided with a second water outlet pipe in communication, wherein the second water outlet pipe is connected with the radiator in communication.

[0008] As a further scheme of the utility model: the air inlet pipeline is fixedly installed with an electric control valve, the water tank front end is fixedly connected with a drain port, the water tank upper end is fixedly connected with a water inlet, and the drain port and the water inlet are all threadedly connected with sealing covers.

[0009] As a further scheme of the utility model: the vacuum furnace main body front end lower portion is fixedly connected with a front support frame, and the vacuum furnace main body rear end lower portion is fixedly connected with a rear support frame.

[0010] As a further scheme of the utility model: the vacuum furnace main body lower portion is provided with a base, wherein the front support frame and the rear support frame lower ends are fixedly connected on the base, and the front support frame left side is fixedly installed with a controller.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] In use, the waste gas in the vacuum furnace main body can be filtered by the filtering device and then injected into the water tank, the waste gas is mixed into water, the water body is heated, then the second water pump is started, the heated water in the water tank can be injected into the heating radiator through the second water inlet pipe and the second water outlet pipe, so that the heat in the waste gas can be reasonably utilized, and the heating radiator can provide heating for the room in cold weather.

[0013] After the water in the heating radiator is cooled, the first water pump is started, the cold water in the heating radiator can be injected into the water tank through the first water inlet pipe and the first water outlet pipe, so that the water resource can be recycled. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of a vacuum furnace gas discharge device.

[0015] Fig. 2 It is a structural schematic view of a water tank and a heating radiator in a vacuum furnace gas discharge device.

[0016] Fig. 3 It is a structural schematic view of a filtering device and a first water pump in a vacuum furnace gas discharge device.

[0017] Fig. 4 It is a structural schematic view of a second water pump and an electric control valve in a vacuum furnace gas discharge device.

[0018] In the drawing: 1, vacuum furnace main body;2, base;3, controller;4, water tank;5, heating radiator;6, filtering device;7, drain port;8, water inlet;9, air inlet pipeline;10, electric control valve;11, air outlet pipeline;12, first water pump;13, first water outlet pipe;14, first water inlet pipe;15, second water pump;16, second water inlet pipe;17, second water outlet pipe;18, rear support frame;19, front support frame. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] Please refer to Figs. 1-4 The utility model discloses a vacuum furnace gas discharge device, be applied to vacuum furnace main part, including filter equipment, water tank and radiator, the right side intercommunication of vacuum furnace main part 1 is provided with air inlet pipe 9, and the right end intercommunication of air inlet pipe 9 is provided with filter equipment 6, wherein filter equipment 6 can filter and remove harmful gas through activated carbon or other adsorbing material, and filter equipment 6 lower end fixedly connected with water tank 4, filter equipment 6 right side intercommunication is provided with air outlet pipe 11, wherein air outlet pipe 11 lower end with water tank 4 inside intercommunication, and water tank 4 right side direction is provided with radiator 5, and water tank 4 upper end fixedly installed with first water pump 12, and first water pump 12 left side intercommunication is provided with first water outlet pipe 13, wherein first water outlet pipe 13 lower end with water tank 4 inside intercommunication, and first water pump 12 right side intercommunication is provided with first water inlet pipe 14, wherein first water inlet pipe 14 lower end with radiator 5 intercommunication, and radiator 5 upper end fixedly installed with second water pump 15, and second water pump 15 left side intercommunication is provided with second water inlet pipe 16, wherein second water inlet pipe 16 with water tank 4 intercommunication, and second water pump 15 right side intercommunication is provided with second water outlet pipe 17, wherein second water outlet pipe 17 with radiator 5 intercommunication, and air inlet pipe 9 upper fixedly installed with electric control valve 10, and water tank 4 front end fixedly connected with drain 7, and water tank 4 upper end fixedly connected with water inlet 8, and drain 7 and water inlet 8 all are threadedly connected with sealing cover, and vacuum furnace main part 1 front end below fixedly connected with front support frame 19, and vacuum furnace main part 1 rear end below fixedly connected with rear support frame 18, and vacuum furnace main part 1 below is provided with base 2, wherein front support frame 19 and rear support frame 18 lower end fixedly connected on base 2, and front support frame 19 left side fixedly installed with controller 3.

[0021] The working principle of the utility model is: in use, first can fill water into water tank 4 through water inlet 8, then open electric control valve 10, make the waste gas in vacuum furnace main part 1 enter filter equipment 6 through air inlet pipe 9, filter equipment 6 will filter and remove the harmful gas in waste gas, then the filtered gas enters water tank 4 through air outlet pipe 11, and is fused into water, so that the water body is warmed up, then start second water pump 15, and inject the hot water in water tank 4 into radiator 5 through second water inlet pipe 16 and second water outlet pipe 17, so that the heat in waste gas can be reasonably utilized, and the radiator 5 can provide heating for the room when it is cold, finally, after the water in radiator 5 is cooled, start first water pump 12, and inject the cold water in radiator 5 into water tank 4 through first water inlet pipe 14 and first water outlet pipe 13, so that the water resources can be recycled.

[0022] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A vacuum furnace gas exhaust device applied to a vacuum furnace body (1), comprising a filter device (6), a water tank (4) and a radiator (5), characterized in that, The right side of the vacuum furnace body (1) is provided with an air inlet pipeline (9), the right end of the air inlet pipeline (9) is provided with a filter device (6), the lower end of the filter device (6) is fixedly connected with a water tank (4), the right side of the filter device (6) is provided with an air outlet pipeline (11), wherein the lower end of the air outlet pipeline (11) is communicated with the inside of the water tank (4), the right side of the water tank (4) is provided with a heating radiator (5), the upper end of the water tank (4) is fixedly installed with a first water pump (12), the left side of the first water pump (12) is provided with a first water outlet pipe (13), wherein the lower end of the first water outlet pipe (13) is communicated with the inside of the water tank (4), the right side of the first water pump (12) is provided with a first water inlet pipe (14), wherein the lower end of the first water inlet pipe (14) is communicated with the heating radiator (5), the upper end of the heating radiator (5) is fixedly installed with a second water pump (15), the left side of the second water pump (15) is provided with a second water inlet pipe (16), wherein the second water inlet pipe (16) is communicated with the water tank (4), the right side of the second water pump (15) is provided with a second water outlet pipe (17), wherein the second water outlet pipe (17) is communicated with the heating radiator (5).

2. A vacuum furnace gas exhaust apparatus according to claim 1, wherein The air inlet pipeline (9) is fixedly installed with an electric control valve (10).

3. A vacuum furnace gas exhaust apparatus according to claim 1, wherein The front end of the water tank (4) is fixedly connected with a drain port (7).

4. A vacuum furnace gas exhaust apparatus according to claim 1, wherein The upper end of the water tank (4) is fixedly connected with a water inlet (8).

5. A vacuum furnace gas exhaust apparatus according to claim 3, wherein The drain port (7) and the water inlet (8) are both threadedly connected with sealing covers.

6. A vacuum furnace gas exhaust apparatus according to claim 1, wherein The front end of the vacuum furnace body (1) is fixedly connected with a front support frame (19), and the left side of the front support frame (19) is fixedly installed with a controller (3).

7. A vacuum furnace gas exhaust apparatus according to claim 1, wherein The rear end of the vacuum furnace body (1) is fixedly connected with a rear support frame (18).

8. A vacuum furnace gas exhaust apparatus according to claim 1, wherein The vacuum furnace body (1) is provided below with a base (2), wherein the lower ends of the front support frame (19) and the rear support frame (18) are fixedly connected on the base (2).

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