Residual gas recovery device of still kettle with gas-liquid separation function

Abstract

The residual gas recovery device comprises a base, a separation box and an outer cylinder, the separation box is installed at the upper end of the base, a water storage bin is arranged at one end in the separation box, a separation bin is arranged on one side of the water storage bin, a heat exchange pipe is arranged in the water storage bin, and a water outlet is formed in the outer cylinder. One end of the heat exchange pipe penetrates through one end of the separation box and is connected with an air inlet, the other end of the heat exchange pipe is connected with an exhaust pipe, the exhaust pipe is arranged in the separation bin, a plurality of groups of first exhaust holes are formed in the surface of one end of the separation bin, and a gas-liquid separation plate is arranged in the separation bin; the gas-liquid separation plate is installed on the inner wall of the separation bin, an exhaust fan is arranged at the other end of the separation box, and one side of the exhaust fan is connected to one side of the outer cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of residual gas recovery devices, in particular to a residual gas recovery device of an autoclave with a gas-liquid separation function. Background Art

[0002] Autoclave, also known as steam curing autoclave or pressure autoclave, is a large pressure vessel with huge volume and heavy weight. Autoclave has a wide range of uses. It is widely used in the autoclave curing of aerated concrete blocks, concrete pipe piles, lime sand bricks, fly ash bricks, microporous calcium silicate boards, new lightweight wall materials, thermal insulation asbestos boards, high-strength gypsum and other building materials. The hydrothermal reaction of Cao-SiO2-H2O is completed in the autoclave. It is also widely used in rubber products, wood drying and anti-corrosion treatment, heavy metal smelting, refractory bricks infiltration of oil and coal, glass curing, high-pressure treatment of chemical fiber products, high-temperature and high-pressure treatment of canned food, pulp cooking, cable vulcanization, fishing net shaping, as well as chemical, pharmaceutical, aerospace industry, insulation materials, textile industry, military industry and other production projects that require pressure curing production process. With the development of society, the application of autoclave is becoming more and more extensive.

[0003] At present, after the autoclave is used, there will be excess high-temperature gas in it. If the high-temperature gas is directly discharged to the outside, it will cause a large amount of heat loss, which will lead to a waste of resources. In addition, the existing residual gas recovery device does not have the gas-liquid separation function. The carbon dioxide gas in the high-temperature gas will also cause the greenhouse effect of the atmosphere. Large amounts of emissions will have an impact on the environment. Utility Model Content

[0004] The utility model aims to provide a residual gas recovery device for an autoclave with a gas-liquid separation function to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a residual gas recovery device for an autoclave with a gas-liquid separation function, comprising a base, a separation box and an outer cylinder, the separation box being installed at the upper end of the base, a water storage bin being provided at one end inside the separation box, a separation bin being provided at one side of the water storage bin, a heat exchange pipe being provided inside the water storage bin, one end of the heat exchange pipe passing through one end of the separation box being connected to an air inlet, the other end of the heat exchange pipe being connected to an exhaust pipe, the exhaust pipe being provided inside the separation bin, a first exhaust hole being provided on the surface of one end of the separation bin, a plurality of groups of the first exhaust holes being provided, a gas-liquid separation plate being provided inside the separation bin, the gas-liquid separation plate being installed on the inner wall of the separation bin, an exhaust fan being provided at the other end of the separation box, and one side of the exhaust fan being connected to one side of the outer cylinder.

[0006] Furthermore, the outer cylinder is installed on the upper surface of one end of the base, a rotating shaft is arranged inside the outer cylinder, one end of the rotating shaft is installed on the inner wall of one end of the outer cylinder, fan blades are arranged on the surface of the rotating shaft, and the fan blades are arranged in multiple groups.

[0007] Furthermore, a second exhaust hole is provided on the surface of the other end of the outer tube, and the other end of the fan blade is installed on the inner surface of the other end of the outer tube.

[0008] Furthermore, a partition is provided inside the separation box, and the partition is fixedly mounted on the inner wall of the separation box.

[0009] Furthermore, a water inlet is provided on the upper surface of the separation box, and the lower end of the water inlet is connected to the interior of the water storage tank.

[0010] Furthermore, a second drain pipe is installed at one end of the bottom of the separation box, one end of which is connected to the interior of the water storage tank, and a first drain pipe is installed at the other end of the bottom of the separation box, one end of which is connected to the interior of the separation tank.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By setting up water storage tanks and separation tanks, high-temperature gas can be heat exchanged and gas and liquid can be separated at the same time, avoiding the problem of directly discharging high-temperature gas to the outside, which will cause a large amount of heat loss and a large amount of emissions affecting the environment.

[0013] The separated gas can be converted into mechanical energy through the provision of an outer cylinder, an exhaust fan, fan blades and a rotating shaft, thus greatly improving the utilization rate of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a main schematic diagram of the utility model;

[0015] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the conversion device of the utility model;

[0017] In the figure: 1-base, 2-separation box, 3-outer cylinder, 4-first drain pipe, 5-second drain pipe, 6-air inlet, 7-water inlet, 8-second exhaust hole, 9-exhaust fan, 10-gas-liquid separation plate, 11-partition, 12-heat exchange tube, 13-exhaust pipe, 14-separation chamber, 15-water storage chamber, 16-fan blades, 17-rotating shaft, 18-first exhaust hole. Implementation

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Please refer to Figure 1-3 As shown, the utility model is a residual gas recovery device of an autoclave with a gas-liquid separation function, comprising a base 1, a separation box 2 and an outer cylinder 3, the separation box 2 is installed at the upper end of the base 1, a water storage bin 15 is arranged at one end of the separation box 2, a separation bin 14 is arranged on one side of the water storage bin 15, a heat exchange pipe 12 is arranged inside the water storage bin 15, one end of the heat exchange pipe 12 passes through one end of the separation box 2 and is connected to an air inlet 6, the other end of the heat exchange pipe 12 is connected to an exhaust pipe 13, the exhaust pipe 13 is arranged inside the separation bin 14, a first exhaust hole 18 is arranged on the surface of one end of the separation bin 14, and the first exhaust hole 18 is arranged in multiple groups, a gas-liquid separation plate 10 is arranged inside the separation bin 14, and the gas-liquid separation plate 10 is installed on the inner wall of the separation bin 14, and the other end of the separation box 2 is provided with The exhaust fan 9 has one side connected to one side of the outer tube 3. The high-temperature gas is introduced into the water storage tank 15 through the air inlet 6 and the heat exchange tube 12, and heat is exchanged with the water through the heat exchange tube 12, so as to heat the water. Then the gas flows into the separation tank 14 through the heat exchange tube 12 and the exhaust pipe 13, and then is discharged through the first exhaust hole 18 arranged on the surface of the heat exchange tube 12. A gas-liquid separation plate 10 is installed on the inner wall of the separation tank 14. Due to the different densities of gas and liquid, when the liquid and gas are mixed and flow together, the gas will be deflected when encountering the gas-liquid separation plate 10, while the liquid will continue to have a forward speed due to inertia. The forward liquid adheres to the surface of the gas-liquid separation plate 10, and is gathered together downward due to the action of gravity, and then is stored in the separation tank 14.

[0020] Please refer to Figure 3 The outer cylinder 3 is installed on the upper surface of one end of the base 1, and a rotating shaft 17 is arranged inside the outer cylinder 3. One end of the rotating shaft 17 is installed on the inner wall of one end of the outer cylinder 3. The surface of the rotating shaft 17 is provided with fan blades 16. The fan blades 16 are provided in multiple groups. The residual gas can be converted into mechanical energy through the arranged rotating shaft 17 and the fan blades 16.

[0021] Please refer to Figure 1 A second exhaust hole 8 is provided on the surface of the other end of the outer tube 3, and the other end of the fan blade 16 is installed on the inner surface of the other end of the outer tube 3. The remaining exhaust gas can be discharged through the provided second exhaust hole 8.

[0022] Please refer to Figure 2A partition 11 is provided inside the separation box 2. The partition 11 is fixedly mounted on the inner wall of the separation box 2. The partition 11 is used to separate the water storage bin 15 from the separation bin 14.

[0023] Please refer to Figure 1 A water inlet 7 is provided on the upper surface of the separation box 2 , and the lower end of the water inlet 7 is connected to the interior of the water storage bin 15 , so that water is discharged into the water storage bin 15 through the provided water inlet 7 .

[0024] Please refer to Figure 1 A second drain pipe 5 is installed at one end of the bottom of the separation box 2, and one end of the second drain pipe 5 is connected to the interior of the water storage tank 15. A first drain pipe 4 is installed at the other end of the bottom of the separation box 2, and one end of the first drain pipe 4 is connected to the interior of the separation tank 14. The second drain pipe 5 and the first drain pipe 4 are arranged to facilitate the discharge of water in the water storage tank 15 and the separation tank 14.

[0025] Working principle: The utility model is a residual gas recovery device for an autoclave with a gas-liquid separation function. First, water is added to the water storage bin 15 through the water inlet 7, and then the high-temperature gas is introduced into the water storage bin 15 through the air inlet 6 and the heat exchange tube 12. The heat exchange tube 12 exchanges heat with the water, thereby heating the water. Then, the gas flows into the separation bin 14 through the heat exchange tube 12 and the exhaust pipe 13, and then is discharged through the first exhaust hole 18 arranged on the surface of the heat exchange tube 12. By installing a gas-liquid separation plate 10 on the inner wall of the separation bin 14, due to The density of gas and liquid is different. When the liquid and gas are mixed and flow together, the gas will bend and go away when encountering the gas-liquid separation plate 10, while the liquid continues to have a forward speed due to inertia. The forward liquid adheres to the surface of the gas-liquid separation plate 10, and is gathered together downward due to the action of gravity, and then stored in the separation bin 14. By providing an exhaust fan 9 at one end of the separation box 2, the separated gas is discharged to one side. By providing blades 16 and a rotating shaft 17 on one side of the exhaust fan 9, the exhausted gas can generate mechanical energy for utilization.

[0026] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A residual gas recovery device for an autoclave with a gas-liquid separation function, comprising a base (1), a separation box (2) and an outer cylinder (3), characterized in that: The separation box (2) is mounted on the upper end of the base (1); a water storage tank (15) is provided at one end of the separation box (2); a separation box (14) is provided on one side of the water storage tank (15); a heat exchange tube (12) is provided inside the water storage tank (15); one end of the heat exchange tube (12) passes through one end of the separation box (2) and is connected to an air inlet (6); the other end of the heat exchange tube (12) is connected to an exhaust pipe (13); the exhaust pipe (13) is arranged inside the separation box (14); a first exhaust hole (18) is provided on the surface of one end of the separation box (14); a plurality of groups of the first exhaust holes (18) are provided; a gas-liquid separation plate (10) is provided inside the separation box (14); the gas-liquid separation plate (10) is installed on the inner wall of the separation box (14); an exhaust fan (9) is provided at the other end of the separation box (2); one side of the exhaust fan (9) is connected to one side of the outer cylinder (3).

2. The residual gas recovery device of the autoclave with gas-liquid separation function according to claim 1, characterized in that: The outer cylinder (3) is mounted on the upper surface of one end of the base (1); a rotating shaft (17) is arranged inside the outer cylinder (3); one end of the rotating shaft (17) is mounted on the inner wall of one end of the outer cylinder (3); a fan blade (16) is arranged on the surface of the rotating shaft (17); and the fan blade (16) is provided in a plurality of groups.

3. The residual gas recovery device of the autoclave with gas-liquid separation function according to claim 2, characterized in that: A second exhaust hole (8) is provided on the surface of the other end of the outer cylinder (3), and the other end of the fan blade (16) is mounted on the inner surface of the other end of the outer cylinder (3).

4. The residual gas recovery device of the autoclave with gas-liquid separation function according to claim 1, characterized in that: A partition plate (11) is provided inside the separation box (2), and the partition plate (11) is fixedly mounted on the inner wall of the separation box (2).

5. The residual gas recovery device of the autoclave with gas-liquid separation function according to claim 1, characterized in that: The upper surface of the separation box (2) is provided with a water inlet (7), and the lower end of the water inlet (7) is connected to the interior of the water storage bin (15).

6. The residual gas recovery device of the autoclave with gas-liquid separation function according to claim 1, characterized in that: A second drain pipe (5) is installed at one end of the bottom of the separation box (2), one end of the second drain pipe (5) is connected to the interior of the water storage bin (15), and a first drain pipe (4) is installed at the other end of the bottom of the separation box (2), one end of the first drain pipe (4) is connected to the interior of the separation bin (14).

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