Waste gas recycling device for chemical reaction kettle

Abstract

The utility model discloses a chemical reaction kettle waste gas recycling device which comprises a reaction kettle and a recycling box, a heat recycling assembly is installed on the reaction kettle, the heat recycling assembly comprises an inner pipe and an outer pipe, an inlet and outlet assembly is installed on the outer pipe and comprises an inlet and an outlet, a homogenizing assembly is installed on the inner side of the recycling box, and the homogenizing assembly is installed on the inner side of the recycling box. According to the chemical reaction kettle waste gas recycling device, heat in waste gas can be recycled, energy waste is reduced, when the temperature of hot water is high, the opening degree of an outlet is opened, the heat recycling rate is increased, and the heat recycling efficiency is improved. When the water temperature is low, the opening degree of the outlet is reduced, the temperature of hot water is guaranteed, subsequent hot water use is facilitated, different gases are recycled respectively, the working difficulty of subsequent separation and extraction is reduced, and the device is suitable for recycling waste gas of the chemical reaction kettle.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical reactor waste gas recovery and utilization equipment, in particular to a chemical reactor waste gas recovery and utilization device. Background Art

[0002] In order to reduce the waste of resources and avoid environmental pollution caused by waste gas from chemical reactors, it is often necessary to recycle the waste gas from chemical reactors. The utility model patent with patent application number CN202021176207.1 discloses a waste gas recycling device for chemical reactors, which can effectively filter the waste gas generated in the chemical reactor body, and filter out impurities such as floating particles in the waste gas through water vapor, effectively treat the waste gas, and improve the recycling efficiency of the waste gas. The waste gas can further meet the national standards for external emissions, play a certain protective role in the environment, achieve the purpose of energy conservation and environmental protection, and meet the user's demand for recycling the waste gas in the chemical reactor. According to the technical solution disclosed by the utility model, the existing waste gas recycling equipment for chemical reactors cannot effectively recycle and reuse the heat in the waste gas when in use, resulting in waste of energy. On the other hand, it cannot recycle the waste gas separately, thereby increasing the complexity of subsequent extraction and separation of the recovered substances.

[0003] Therefore, how to design a chemical reactor waste gas recovery and utilization device has become our current problem to be solved. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a chemical reactor waste gas recovery and utilization device to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable design and is relatively convenient to use, and is suitable for the recovery and utilization of chemical reactor waste gas.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chemical reactor waste gas recovery and utilization device, comprising a reactor and a recovery box, the reactor is equipped with a heat recovery component, the heat recovery component comprises an inner tube and an outer tube, the outer tube is equipped with an inlet and outlet component, the inlet and outlet component comprises an inlet, a homogenization component is installed on the inner side of the recovery box, the homogenization component comprises a partition and a mesh plate, the recovery box is equipped with a connecting component, the connecting component comprises an elbow one and an elbow two, the top of the outer tube is equipped with a heat conduction component, the heat conduction component comprises a sleeve and a heat conduction plate, the inner side of the sleeve is equipped with an adjustment component, the adjustment component comprises a piston and a gate plate.

[0006] Furthermore, one end of the inner tube is connected to the top of one side of the reactor, the other end of the inner tube is connected to the bottom of the other side of the recovery box, and the outer tube is sleeved on the outside of the inner tube.

[0007] Furthermore, the inlet is welded to the bottom end of the outer tube, the outlet is welded to the top end of the outer tube, the sleeve is welded to the top end of the outer tube, and one end of the sleeve is welded to one side of the outlet.

[0008] Furthermore, the heat conducting plate is welded to the bottom of the sleeve, the heat conducting plate is located at the top of the outer tube, and the piston is clamped on the inner wall of the sleeve.

[0009] Furthermore, one end of the gate plate is stuck on the inner side of the outlet, the other end of the gate plate passes through the outlet and is welded to one side of the piston, the other end of the piston is connected to the inner wall of the sleeve through a spring, and the other end of the sleeve is provided with an air hole.

[0010] Furthermore, the partition is welded to the inner side of the recovery box, the bottom of the recovery box is filled with organic gas recovery liquid, and the top of the partition is filled with inorganic gas recovery liquid.

[0011] Furthermore, the mesh plates are welded to the inner side of the recovery box, and the mesh plates are evenly distributed on the bottom of the recovery box and the top of the partition.

[0012] Furthermore, one end of the bend pipe 1 is connected to the other end of the inner pipe, and the other end of the bend pipe 1 bypasses the top of the organic gas recovery liquid and extends to the inner side of the organic gas recovery liquid. The bottom end of the bend pipe 2 is connected to the bottom of the partition, and the other end of the bend pipe 2 bypasses the top of the inorganic gas recovery liquid and extends to the inner side of the inorganic gas recovery liquid.

[0013] Beneficial effects: 1. When the chemical reactor waste gas recovery and utilization device is in use, the waste gas enters the inner side of the inner tube from the reactor, and the water is introduced into the inner side of the outer tube through the inlet. The waste gas flows from top to bottom, and the water flows from bottom to top. The temperature of the waste gas gradually decreases, and the temperature of the water gradually increases until the hot water flows out through the outlet, thereby effectively recovering the heat in the waste gas and reducing energy waste. When the temperature of the hot water at the outlet is high, the air pressure in the sleeve pushes the piston, and the piston pulls the gate to open the outlet, thereby increasing the water flow and the heat recovery rate. When the water temperature is low, the spring pushes the piston, and the piston pushes the gate to reduce the outlet opening, thereby ensuring the temperature of the hot water and facilitating the subsequent use of the hot water.

[0014] 2. When the chemical reactor waste gas recovery and utilization device is in use, the cooled waste gas is passed through the first bend to the inner side of the organic gas recovery liquid to absorb the organic gas in the waste gas, and the waste gas overflowing from the organic gas recovery liquid is passed through the second bend to the inner side of the inorganic gas recovery liquid to absorb the inorganic gas in the waste gas, thereby effectively recovering different gases separately, reducing the difficulty of subsequent separation and extraction, and at the same time using the mesh plate to disperse the airflow to ensure full contact between gas and liquid and improve the recovery efficiency of the waste gas.

[0015] 3. The chemical reactor waste gas recovery and utilization device is reasonably designed, efficient and convenient to use, and is suitable for the recovery and utilization of chemical reactor waste gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a chemical reactor waste gas recovery and utilization device of the utility model;

[0017] Figure 2 This is a cross-sectional view of a chemical reactor waste gas recovery and utilization device of the utility model;

[0018] Figure 3 This is a cross-sectional view of a sleeve of a waste gas recovery and utilization device for a chemical reactor according to the utility model;

[0019] In the figure: 1. Reactor; 2. Recovery box; 3. Inner tube; 4. Outer tube; 5. Inlet; 6. Outlet; 7. Partition; 8. Organic gas recovery liquid; 9. Inorganic gas recovery liquid; 10. Elbow 1; 11. Elbow 2; 12. Partition; 13. Sleeve; 14. Piston; 15. Spring; 16. Gate; 17. Heat conducting plate; 18. Air hole. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figures 1 to 3The utility model provides a technical solution: a chemical reactor waste gas recovery and utilization device, comprising a reactor 1 and a recovery box 2, the reactor 1 is equipped with a heat recovery component, the heat recovery component comprises an inner tube 3 and an outer tube 4, the outer tube 4 is equipped with an inlet and outlet component, the inlet and outlet component comprises an inlet 5 and an outlet 6, the inner side of the recovery box 2 is equipped with a homogenizing component, the homogenizing component comprises a partition 7 and a mesh plate 12, the recovery box 2 is equipped with a connecting component, the connecting component comprises an elbow 10 and an elbow 2 11, the top of the outer tube 4 is equipped with a heat conducting component, the heat conducting component comprises a sleeve 13 and a heat conducting sheet 17, the inner side of the sleeve 13 is equipped with an adjusting component, the adjusting component comprises a piston 14 and a gate 16, the heat conducting sheet 17 is welded to the bottom of the sleeve 13, the heat conducting sheet 17 is located at the top of the outer tube 4, the piston 14 is stuck on the inner wall of the sleeve 13, and one end of the gate 16 is stuck at the outlet 6 On the inside, the other end of the gate 16 passes through the outlet 6 and is welded to one side of the piston 14. The other end of the piston 14 is connected to the inner wall of the sleeve 13 through a spring 15. The other end of the sleeve 13 is provided with an air hole 18. When in use, the exhaust gas enters the inner side of the inner tube 3 from the reactor 1, and the water is passed into the inner side of the outer tube 4 through the inlet 5. The exhaust gas flows from top to bottom, and the water flows from bottom to top. The temperature of the exhaust gas gradually decreases, and the temperature of the water gradually increases until the hot water flows out through the outlet 6, effectively recovering the heat in the exhaust gas and reducing energy waste. When the temperature of the hot water out of the outlet 6 is high, the air pressure in the sleeve 13 pushes the piston 14, and the piston 14 pulls the gate 16 to open the opening of the outlet 6, increase the water flow, and improve the heat recovery rate. When the water temperature is low, the spring 15 pushes the piston 14, and the piston 14 pushes the gate 16 to reduce the opening of the outlet 6, ensure the temperature of the hot water, and facilitate the subsequent use of the hot water.

[0022] In this embodiment, one end of the inner tube 3 is connected to the top of one side of the reactor 1, and the other end of the inner tube 3 is connected to the bottom of the other side of the recovery box 2. The outer tube 4 is sleeved on the outside of the inner tube 3, the inlet 5 is welded to the bottom end of the outer tube 4, the outlet 6 is welded to the top of the outer tube 4, the sleeve 13 is welded to the top of the outer tube 4, one end of the sleeve 13 is welded to one side of the outlet 6, the partition 7 is welded to the inner side of the recovery box 2, the bottom of the recovery box 2 is equipped with an organic gas recovery liquid 8, the top of the partition 7 is equipped with an inorganic gas recovery liquid 9, the mesh plate 12 is welded to the inner side of the recovery box 2, and the mesh plate 12 is evenly distributed at the bottom of the recovery box 2 and the top of the partition 7. One end of the elbow 10 is connected to the other end of the inner tube 4, and the elbow 10 The other end bypasses the top of the organic gas recovery liquid 8 and extends to the inner side of the organic gas recovery liquid 8. The bottom end of the bend pipe 11 is connected to the bottom of the partition 7. The other end of the bend pipe 11 bypasses the top of the inorganic gas recovery liquid 9 and extends to the inner side of the inorganic gas recovery liquid 9. When in use, the cooled waste gas is passed through the bend pipe 10 to the inner side of the organic gas recovery liquid 8 to absorb the organic gas in the waste gas. The waste gas overflowing from the organic gas recovery liquid 8 is passed through the bend pipe 11 to the inner side of the inorganic gas recovery liquid 9 to absorb the inorganic gas in the waste gas, thereby effectively recovering different gases separately and reducing the difficulty of subsequent separation and extraction. At the same time, the mesh plate 12 is used to disperse the airflow to ensure full contact between the gas and the liquid, thereby improving the recovery efficiency of the waste gas.

[0023] When the waste gas recycling device of the chemical reactor is in use, the waste gas enters the inner side of the inner tube 3 from the reactor 1, and the water is introduced into the inner side of the outer tube 4 through the inlet 5. The waste gas flows from top to bottom, and the water flows from bottom to top. The temperature of the waste gas gradually decreases, and the temperature of the water gradually increases until the hot water flows out through the outlet 6, effectively recovering the heat in the waste gas and reducing the waste of energy. When the temperature of the hot water at the outlet 6 is high, the air pressure in the sleeve 13 pushes the piston 14, and the piston 14 pulls the gate 16 to open the opening of the outlet 6, thereby increasing the water flow and the heat recovery rate. When the water temperature is low, the spring 15 pushes the piston 14 to increase the water flow rate and the heat recovery rate. The piston 14 pushes the gate plate 16 to reduce the opening of the outlet 6, thereby ensuring the temperature of the hot water and facilitating the subsequent use of the hot water. The cooled waste gas is passed through the bend pipe 10 to the inner side of the organic gas recovery liquid 8 to absorb the organic gas in the waste gas. The waste gas overflowing upward from the organic gas recovery liquid 8 is passed through the bend pipe 11 to the inner side of the inorganic gas recovery liquid 9 to absorb the inorganic gas in the waste gas, thereby effectively recovering different gases separately and reducing the difficulty of subsequent separation and extraction. At the same time, the mesh plate 12 is used to disperse the airflow to ensure full contact between the gas and the liquid, thereby improving the recovery efficiency of the waste gas.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A chemical reactor waste gas recovery and utilization device, comprising a reactor (1) and a recovery box (2), wherein a heat recovery component is installed on the reactor (1), wherein the heat recovery component comprises an inner tube (3) and an outer tube (4), wherein an inlet and outlet component is installed on the outer tube (4), wherein the inlet and outlet component comprises an inlet (5) and an outlet (6), wherein: A homogenizing component is installed on the inner side of the recovery box (2), and the homogenizing component includes a partition (7) and a mesh plate (12). A connecting component is installed on the recovery box (2), and the connecting component includes a first elbow (10) and a second elbow (11). A heat conducting component is installed on the top of the outer tube (4), and the heat conducting component includes a sleeve (13) and a heat conducting sheet (17). An adjusting component is installed on the inner side of the sleeve (13), and the adjusting component includes a piston (14) and a gate plate (16).

2. A chemical reactor waste gas recovery and utilization device according to claim 1, characterized in that: One end of the inner tube (3) is connected to the top of one side of the reaction kettle (1), the other end of the inner tube (3) is connected to the bottom of the other side of the recovery box (2), and the outer tube (4) is sleeved on the outside of the inner tube (3).

3. A chemical reactor waste gas recovery and utilization device according to claim 2, characterized in that: The inlet (5) is welded to the bottom end of the outer tube (4), the outlet (6) is welded to the top end of the outer tube (4), the sleeve (13) is welded to the top end of the outer tube (4), and one end of the sleeve (13) is welded to one side of the outlet (6).

4. A chemical reactor waste gas recovery and utilization device according to claim 3, characterized in that: The heat conducting plate (17) is welded to the bottom of the sleeve (13), the heat conducting plate (17) is located on the top of the outer tube (4), and the piston (14) is clamped on the inner wall of the sleeve (13).

5. A chemical reactor waste gas recovery and utilization device according to claim 4, characterized in that: One end of the gate plate (16) is clamped on the inner side of the outlet (6), the other end of the gate plate (16) passes through the outlet (6) and is welded to one side of the piston (14), the other end of the piston (14) is connected to the inner wall of the sleeve (13) through a spring (15), and the other end of the sleeve (13) is provided with an air hole (18).

6. A chemical reactor waste gas recovery and utilization device according to claim 5, characterized in that: The partition (7) is welded to the inner side of the recovery box (2), the bottom of the recovery box (2) is filled with organic gas recovery liquid (8), and the top of the partition (7) is filled with inorganic gas recovery liquid (9).

7. A chemical reactor waste gas recovery and utilization device according to claim 6, characterized in that: The mesh plate (12) is welded to the inner side of the recovery box (2), and the mesh plate (12) is evenly distributed on the bottom of the recovery box (2) and the top of the partition (7).

8. The chemical reactor waste gas recovery and utilization device according to claim 7, characterized in that: One end of the bend pipe 1 (10) is connected to the other end of the inner pipe (3), and the other end of the bend pipe 1 (10) bypasses the top of the organic gas recovery liquid (8) and extends to the inner side of the organic gas recovery liquid (8). The bottom end of the bend pipe 2 (11) is connected to the bottom of the partition (7), and the other end of the bend pipe 2 (11) bypasses the top of the inorganic gas recovery liquid (9) and extends to the inner side of the inorganic gas recovery liquid (9).

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