Ammonia gas recycling and heating device with improved structure

Abstract

The utility model discloses an ammonia gas recovery heating device with an improved structure, which comprises an outer tank body, an inner tank body is arranged in the outer tank body, and one side of the top end of the inner tank body is fixedly connected with a gas outlet pipe. According to the ammonia gas recycling and heating device with the improved structure, by arranging a water suction pump, when ammonia gas is recycled, after the ammonia gas enters the inner tank body, an electric heater is firstly started to heat water in a water storage tank, and then the water suction pump is started to pump out hot water in the water storage tank through a water suction pipe; then hot water is guided into the position between the outer tank body and the inner tank body through the water injection pipe, the hot water is attached to the outer portion of the inner tank body and can exchange heat with ammonia gas in the inner tank body so as to rapidly heat the ammonia gas, and meanwhile the hot water flows through the interior of the outer tank body and then is recycled into the water storage tank through the water return pipe to be heated; water in the outer tank body is kept in a high-temperature state, so that the heating speed of ammonia gas is increased, and the problem of low heating efficiency is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of silane gas production, specifically to an ammonia gas recovery and heating device with an improved structure. BACKGROUND

[0002] In the production process of silane gas, ammonia gas generated in the production process needs to be recovered to facilitate the treatment of ammonia gas, and the recovered ammonia gas also needs to be heated.

[0003] However, the ammonia gas recovery and heating device used in the production of silane gas still has some defects in use. After recovering ammonia gas, the heating effect of ammonia gas is poor, and the heating speed is slow, which affects the subsequent production and thus the overall production efficiency.

[0004] A new ammonia gas recovery and heating device with an improved structure is now proposed to solve the above problems. SUMMARY

[0005] The utility model aims to provide an ammonia gas recovery and heating device with an improved structure to solve the problem of low heating efficiency mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an ammonia gas recovery and heating device with an improved structure, comprising an outer tank body, an inner tank body arranged inside the outer tank body, an air outlet pipe fixedly connected to one side of the top end of the inner tank body, an air inlet pipe fixedly connected to one side of the bottom end of the inner tank body, the air outlet pipe penetrating through the top end of the outer tank body and extending to the outside of the outer tank body, the air outlet pipe being fixedly connected to the outer tank body, and a heating mechanism arranged at the bottom end of the outer tank body for quickly heating ammonia gas.

[0007] The heating mechanism comprises a water storage tank, the bottom end of the outer tank body is provided with a water storage tank, the bottom end of the water storage tank is fixedly connected with a bottom plate, the top end of the bottom plate is fixedly connected with a support plate on both sides, one end of the water storage tank is fixedly connected with an electric heater, one end of the electric heater is fixedly connected with a control panel, the top end of the outer tank body is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a water injection pipe, the input end of the water pump is fixedly connected with a water suction pipe, and the bottom end of the outer tank body is fixedly connected with a water return pipe.

[0008] As a further technical scheme of the utility model, the water return pipe is in communication with the inside of the water storage tank, and the water injection pipe is in communication with the inside of the outer tank body.

[0009] As a further technical scheme of the utility model, the water suction pipe penetrates through the top end of the water storage tank and extends to the bottom end inside the water storage tank, and the support plate is fixedly connected to the outer tank body.

[0010] As a further technical scheme of the utility model, the filter bin is fixedly connected to the bottom end of the air inlet pipe penetrating through the outer tank body and extending to the outside of the outer tank body, one side of the filter bin is fixedly connected with a connecting pipe, the bottom end of the filter bin is movably connected with a positioning plate, one side of the top end of the positioning plate is fixedly connected with a fixing frame, one side of the fixing frame is fixedly connected with a positioning ring, one side of the positioning ring is fixedly connected with a supporting frame, the inside of the supporting frame is fixedly connected with a filter screen, the other side of the top end of the positioning plate is fixedly connected with a fixed baffle, the bottom end of the filter bin is fixedly connected with a fixing screw rod, and the fixing screw rod is movably connected with a fixing nut through the positioning plate.

[0011] As a further technical scheme of the utility model, the fixing nut is movably connected with the positioning plate, and the fixed baffle is fixedly connected with the supporting frame.

[0012] As a further technical scheme of the utility model, the fixing frame is movably connected with the filter bin, and the center line of the fixing frame and the center line of the filter bin are on the same vertical plane.

[0013] As a further technical scheme of the utility model, the outer tank body is fixedly connected with a heat preservation layer.

[0014] As a further technical scheme of the utility model, the center line of the heat preservation layer and the center line of the outer tank body are on the same vertical plane.

[0015] Compared with the prior art, the utility model has the advantages that the ammonia gas recovery and heating device with the improved structure can improve the heating structure to improve the heating efficiency, filter the gas, and improve the heat preservation effect.

[0016] (1) When the ammonia gas is recovered, the water in the water storage tank is heated by the electric heater, the hot water in the water storage tank is pumped out through the water pump, the hot water is introduced into the space between the outer tank body and the inner tank body through the water injection pipe, the hot water adheres to the outside of the inner tank body and exchanges heat with the ammonia gas in the inner tank body, the ammonia gas is rapidly heated, the water in the outer tank body is kept at a high temperature state through the water return pipe to improve the heating speed of the ammonia gas, and the heating efficiency is improved.

[0017] (2) By being provided with filter bin, filter screen, connecting pipe, fixing frame, positioning plate, support frame, fixed nut, fixed screw rod, positioning ring and fixed baffle, when recovering ammonia gas, the equipment pipeline is connected with the connecting pipe, the ammonia gas is guided into the inside of the filter bin through the connecting pipe, after the ammonia gas passes through the inside of the positioning ring, the filter screen can automatically filter the gas to filter out the impurities in the gas, prevents the impurities in the gas from entering the inside of the outer tank body, after the equipment completes the treatment of the gas, the positioning plate can be disassembled by rotating the fixed nut, thereby conveniently cleaning the impurities in the inside of the filter screen, realizes that the gas can be automatically filtered;

[0018] (3) By being provided with heat preservation layer and heat preservation sleeve, the heat preservation layer is arranged outside the outer tank body of the device, the heat preservation layer is a kind of high molecular heat preservation layer, so when the device heats ammonia gas, the heat preservation layer can effectively improve the heat preservation effect of the outer tank body, reduces the heat loss rate of hot water in the inside of the outer tank body, and the heat preservation sleeve is arranged outside the water suction pipe, the heat preservation sleeve wrapped outside the water suction pipe can reduce the heat loss in the process of hot water being pumped out, thereby accelerating heating, realizes that the heat preservation effect can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the front view sectional structure schematic diagram of the utility model;

[0020] Figure 2 It is the rear view structure schematic diagram of the water suction pipe of the utility model;

[0021] Figure 3 It is the fixed frame side view sectional structure schematic diagram of the utility model;

[0022] Figure 4 It is the filter bin front view sectional enlarged structure schematic diagram of the utility model.

[0023] In the drawing: 1, outer tank body;2, inner tank body;3, gas outlet pipe;4, heat preservation layer;5, water suction pump;6, water injection pipe;7, water suction pipe;8, backwater pipe;9, air inlet pipe;10, filter bin;11, filter screen;12, connecting pipe;13, fixing frame;14, positioning plate;15, support frame;16, support plate;17, electric heater;18, control panel;19, water storage tank;20, bottom plate;21, heat preservation sleeve;22, fixed nut;23, fixed screw rod;24, positioning ring;25, fixed baffle. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Embodiment: Please refer to Figures 1-4 The utility model provides an ammonia recovery heating device with improved structure, including outer jar 1, the inside of outer jar 1 is provided with inner jar 2, and one side of the top of inner jar 2 is fixedly connected with the air outlet pipe 3, and one side of the bottom of inner jar 2 is fixedly connected with the air inlet pipe 9, and the air outlet pipe 3 penetrates the top of outer jar 1 and extends to the outside of outer jar 1, and the air outlet pipe 3 is fixedly connected with outer jar 1, and the bottom of outer jar 1 is provided with heating mechanism for quickly heating ammonia gas,

[0026] The heating mechanism includes water storage tank 19, and the bottom of outer jar 1 is provided with water storage tank 19, the bottom of water storage tank 19 is fixedly connected with bottom plate 20, the both sides of the top of bottom plate 20 are fixedly connected with support plate 16, one end of water storage tank 19 is fixedly connected with electric heater 17, one end of electric heater 17 is fixedly connected with control panel 18, the top of outer jar 1 is fixedly connected with water pump 5, the output end of water pump 5 is fixedly connected with water injection pipe 6, the input end of water pump 5 is fixedly connected with water suction pipe 7, and the both sides of the bottom of outer jar 1 are fixedly connected with water return pipe 8;

[0027] The water return pipe 8 is communicated with the inside of water storage tank 19, and the water injection pipe 6 is communicated with the inside of outer jar 1,

[0028] The water suction pipe 7 penetrates the top of water storage tank 19 and extends to the bottom end inside water storage tank 19, and the support plate 16 is fixedly connected with outer jar 1,

[0029] Specifically, as shown in Figure 1 And Figure 2 When the ammonia gas is recovered, the electric heater 17 is started first to heat the water inside the water storage tank 19 after the ammonia gas enters the inside of the inner jar 2, then the water pump 5 is started to suck out the hot water inside the water storage tank 19 through the water suction pipe 7, and then the hot water is introduced into the space between the outer jar 1 and the inner jar 2 through the water injection pipe 6, the hot water adheres to the outside of the inner jar 2 and can exchange heat with the ammonia gas inside the inner jar 2 to quickly heat the ammonia gas, and at the same time, the water flowing through the inside of the outer jar 1 is recovered to the inside of the water storage tank 19 through the water return pipe 8 to be heated, so that the water inside the outer jar 1 keeps a high temperature state to improve the heating speed of the ammonia gas, and the heating efficiency can be improved.

[0030] The air inlet pipe 9 penetrates the bottom end of the outer tank body 1 and extends to the outside of the outer tank body 1, and a filter bin 10 is fixedly connected to the outside of the outer tank body 1, one side of the filter bin 10 is fixedly connected with a connecting pipe 12, the bottom end of the filter bin 10 is movably connected with a positioning plate 14, one side of the top end of the positioning plate 14 is fixedly connected with a fixing frame 13, one side of the fixing frame 13 is fixedly connected with a positioning ring 24, one side of the positioning ring 24 is fixedly connected with a supporting frame 15, the inside of the supporting frame 15 is fixedly connected with a filter screen 11, the other side of the top end of the positioning plate 14 is fixedly connected with a fixed baffle 25, and the bottom end of the filter bin 10 is fixedly connected with a fixed screw 23, and the fixed screw 23 penetrates the positioning plate 14 and is movably connected with a fixed nut 22;

[0031] The fixed nut 22 is movably connected with the positioning plate 14, and the fixed baffle 25 is fixedly connected with the supporting frame 15;

[0032] The fixing frame 13 is movably connected with the filter bin 10, and the center line of the fixing frame 13 and the center line of the filter bin 10 are on the same vertical plane;

[0033] Specifically, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , when recovering ammonia gas, the equipment pipeline is connected with the connecting pipe 12, the ammonia gas is introduced into the inside of the filter bin 10 through the connecting pipe 12, and after the ammonia gas passes through the inside of the positioning ring 24, the filter screen 11 can automatically filter the gas to filter out the impurities in the gas, so that the impurities in the gas are prevented from entering the inside of the outer tank body 1. After the equipment completes the treatment of the gas, the positioning plate 14 can be removed by rotating the fixed nut 22, so that the impurities inside the filter screen 11 can be easily cleaned, and automatic gas filtration is realized.

[0034] The outside of the water suction pipe 7 is fixedly connected with a heat preservation sleeve 21, and the outside of the outer tank body 1 is fixedly connected with a heat preservation layer 4;

[0035] The center line of the heat preservation layer 4 and the center line of the outer tank body 1 are on the same vertical plane;

[0036] Specifically, as shown in Figure 1 and Figure 2 , the heat preservation layer 4 is provided outside the outer tank body 1 of the device, and the heat preservation layer 4 is a kind of high molecular heat preservation layer. Thus, when the device heats the ammonia gas, the heat preservation layer 4 can effectively improve the heat preservation effect of the outer tank body 1, reduce the heat loss rate of the hot water in the outer tank body 1, and the heat preservation sleeve 21 is provided outside the water suction pipe 7. The heat preservation sleeve 21 wrapped outside the water suction pipe 7 can reduce the heat loss during the process of sucking out the hot water, so as to speed up the heating, and the heat preservation effect can be improved.

[0037] Working principle: the utility model discloses when using, the equipment pipeline is connected with connecting pipe 12, ammonia gas is introduced into the inside of filter bin 10 through connecting pipe 12, ammonia gas passes through the inside of positioning ring 24, and filter screen 11 can automatically filter gas, and the impurity in gas is filtered out, prevents the impurity in gas from entering the inside of outer tank body 1, and the equipment can rotate fixed nut 22 after completing the processing of gas and remove positioning plate 14, thereby conveniently clean the impurity in filter screen 11 inside, when recycling ammonia gas, ammonia gas enters the inside of inner tank body 2, first starts electric heater 17 and heats the water in water storage tank 19, then starts water pump 5 and draws out the hot water in water storage tank 19 through water suction pipe 7, then through water injection pipe 6, hot water is introduced to between outer tank body 1 and inner tank body 2, and the hot water that is attached to the outside of inner tank body 2 can be heat exchanged with ammonia gas in the inside of inner tank body 2 to quickly heat ammonia gas, and the water in outer tank body 1 is heated to high temperature state to improve the heating speed of ammonia gas, the outer tank body 1 of the device is provided with heat preservation layer 4, and heat preservation layer 4 is a kind of macromolecular heat preservation layer, so the device can effectively improve the heat preservation effect of outer tank body 1 when heating ammonia gas, reduce the heat loss rate of hot water in outer tank body 1, and heat preservation sleeve 21 is arranged outside water suction pipe 7, and heat preservation sleeve 21 is wrapped outside water suction pipe 7, which can reduce the heat loss during the process of hot water being drawn out, thereby accelerating heating.

Claims

1. An ammonia recovery heating device having an improved structure, comprising an outer tank body (1), characterized in that: The inside of the outer tank body (1) is provided with an inner tank body (2), one side of the top end of the inner tank body (2) is fixedly connected with an air outlet pipe (3), one side of the bottom end of the inner tank body (2) is fixedly connected with an air inlet pipe (9), the air outlet pipe (3) penetrates through the top end of the outer tank body (1) and extends to the outside of the outer tank body (1), and the air outlet pipe (3) is fixedly connected with the outer tank body (1); the bottom end of the outer tank body (1) is provided with a heating mechanism for quickly heating ammonia gas; The heating mechanism comprises a water storage tank (19), the bottom end of the outer tank body (1) is provided with the water storage tank (19), the bottom end of the water storage tank (19) is fixedly connected with a bottom plate (20), both sides of the top end of the bottom plate (20) are fixedly connected with support plates (16), one end of the water storage tank (19) is fixedly connected with an electric heater (17), one end of the electric heater (17) is fixedly connected with a control panel (18), the top end of the outer tank body (1) is fixedly connected with a water pump (5), the output end of the water pump (5) is fixedly connected with a water injection pipe (6), the input end of the water pump (5) is fixedly connected with a water suction pipe (7), and both sides of the bottom end of the outer tank body (1) are fixedly connected with water return pipes (8).

2. The ammonia recovery heating device with improved structure according to claim 1, characterized in that: The water return pipes (8) are communicated with the inside of the water storage tank (19), and the water injection pipe (6) is communicated with the inside of the outer tank body (1).

3. The ammonia recovery heating device with improved structure according to claim 1, characterized in that: The water suction pipe (7) penetrates through the top end of the water storage tank (19) and extends to the bottom end inside the water storage tank (19), and the support plates (16) are fixedly connected with the outer tank body (1).

4. The ammonia recovery heating device with improved structure according to claim 1, characterized in that: The air inlet pipe (9) penetrates through the bottom end of the outer tank body (1) and extends to the outside of the outer tank body (1) and is fixedly connected with a filter bin (10), one side of the filter bin (10) is fixedly connected with a connecting pipe (12), the bottom end of the filter bin (10) is movably connected with a positioning plate (14), one side of the top end of the positioning plate (14) is fixedly connected with a fixing frame (13), one side of the fixing frame (13) is fixedly connected with a positioning ring (24), one side of the positioning ring (24) is fixedly connected with a support frame (15), the inside of the support frame (15) is fixedly connected with a filter screen (11), the other side of the top end of the positioning plate (14) is fixedly connected with a fixed baffle (25), the bottom end of the filter bin (10) is fixedly connected with a fixed screw rod (23), and the fixed screw rod (23) penetrates through the positioning plate (14) and is movably connected with a fixed nut (22).

5. The ammonia recovery heating device with improved structure according to claim 4, characterized in that: The fixed nut (22) is movably connected with the positioning plate (14), and the fixed baffle (25) is fixedly connected with the support frame (15).

6. The ammonia recovery heating device with improved structure according to claim 4, characterized in that: The fixing frame (13) is movably connected with the filter bin (10), and the center line of the fixing frame (13) is on the same vertical plane as the center line of the filter bin (10).

7. The ammonia recovery heating device with improved structure according to claim 1, characterized in that: The outside of the water suction pipe (7) is fixedly connected with a heat preservation sleeve (21), and the outside of the outer tank body (1) is fixedly connected with a heat preservation layer (4).

8. The ammonia recovery heating device with improved structure according to claim 7, characterized in that: The center line of the heat preservation layer (4) is on the same vertical plane as the center line of the outer tank body (1).

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