Organic waste gas absorption low-temperature evaporation device

Abstract

The utility model relates to the technical field of organic waste gas treatment, in particular to an organic waste gas absorption low-temperature evaporation device which is characterized in that when the interior of a low-temperature evaporation kettle needs to be cleaned, a cleaning assembly is started, so that a solvent in a liquid storage tank returns to the interior of a bottom plate again for flushing operation, and the separation efficiency is improved; comprising a low-temperature evaporation kettle, a bottom plate, supporting legs, a liquid storage tank, an exhaust pipe and a condenser, the low-temperature evaporation kettle is installed at the top end of the bottom plate through the supporting legs, the liquid storage tank is installed at the top end of the bottom plate, the input end of the exhaust pipe is communicated with the top end of the low-temperature evaporation kettle, and the output end of the exhaust pipe is communicated with the top end of the liquid storage tank; the device further comprises a stirring assembly, a flushing assembly, a discharging assembly and a liquid discharging assembly, the discharging assembly is arranged on the low-temperature evaporation kettle, the liquid discharging assembly is arranged on the liquid storage tank, the stirring assembly is arranged on the low-temperature evaporation kettle, and the flushing assembly is arranged between the low-temperature evaporation kettle and the liquid storage tank.

Description

Technical Field

[0001] The utility model relates to the technical field of organic waste gas treatment, in particular to an organic waste gas absorption and low-temperature evaporation device. Background Art

[0002] An organic waste gas absorption low-temperature evaporation device is a device specially used for treating organic waste gas. Its working principle is to absorb and separate organic matter in the waste gas through low-temperature evaporation technology, so as to achieve the purpose of purifying the waste gas.

[0003] In the prior art, a patent document with announcement number CN216418822U discloses an organic waste gas treatment device with cooling and purification functions, including a treatment tank and a water tank, a support ring is fixedly installed at the bottom end of the treatment tank, the water tank is located on one side of the treatment tank, an end of the water tank away from the treatment tank is connected to a water pump, an end of the water pump away from the water tank is connected to a water pump, an end of the water pump away from the water pump pipe is connected to a delivery pipe, an end of the delivery pipe away from the water pump passes through the treatment tank and extends into the interior thereof, a movable end of the delivery pipe located inside the treatment tank is connected to a spray head, a reflux assembly is provided on the outer surfaces of the treatment tank and the water tank, and a replacement assembly is provided on the top of the treatment tank.

[0004] During use, it was found that after the above-mentioned device adsorbs the organic gas through the absorption liquid to form an organic solvent, it is necessary to use other equipment to separate the organic solvent into solid and liquid, resulting in a waste of connection time. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an organic waste gas absorption and low-temperature evaporation device with improved separation efficiency.

[0006] The utility model discloses an organic waste gas absorption low-temperature evaporation device, comprising a low-temperature evaporation kettle, a bottom plate, legs, a liquid storage tank, an exhaust pipe and a condenser. The low-temperature evaporation kettle is mounted on the top of the bottom plate through the legs, the liquid storage tank is mounted on the top of the bottom plate, the input end of the exhaust pipe is connected to the top of the low-temperature evaporation kettle, the output end of the exhaust pipe is connected to the top of the liquid storage tank, the exhaust pipe is provided with a condenser, and further comprises a stirring component, a flushing component, a discharge component and a liquid discharge component. The low-temperature evaporation kettle is provided with a discharge component, the liquid storage tank is provided with a liquid discharge component, the low-temperature evaporation kettle is provided with a stirring component, and a flushing component is provided between the low-temperature evaporation kettle and the liquid storage tank; When in use, the organic waste gas is injected into the low-temperature evaporator, and the stirring component is started, so that the absorption liquid in the low-temperature evaporator absorbs the organic waste gas to form an organic solution, and then the low-temperature evaporator is started to heat the organic solution at a low temperature. The solvent in the organic solution forms steam and enters the exhaust pipe and is condensed by the condenser and then collected by the liquid storage tank. The solute in the organic solution remains in the low-temperature evaporator, and the discharge component is opened to discharge the solute. When the low-temperature evaporator needs to be cleaned, the cleaning component is started to return the solvent in the liquid storage tank to the bottom plate for flushing operation, thereby improving the separation efficiency.

[0007] Preferably, the stirring assembly includes a motor, a hollow shaft, a hollow stirring rod, a nozzle, a pulley and a belt. A motor is arranged at the top of the low-temperature evaporator, and a hollow shaft is arranged to rotate inside the low-temperature evaporator. The top of the hollow shaft extends to the top of the low-temperature evaporator. Multiple groups of hollow stirring rods are installed on the hollow shaft inside the low-temperature evaporator. The hollow shaft is communicated with the multiple groups of hollow stirring rods. Multiple groups of nozzles are arranged at the bottom of each group of hollow stirring rods. A group of pulleys are respectively arranged on the output end of the motor and the hollow shaft, and the two groups of pulleys are driven by belts; the motor is started, so that the two groups of pulleys are driven by belts, so that the hollow shaft drives the hollow stirring rods to rotate inside the low-temperature evaporator, so that the absorption liquid and the organic waste gas are fully contacted to form an organic solution.

[0008] Preferably, the flushing component includes a delivery pump, a No. 1 delivery pipe, a No. 2 delivery pipe, a rotary joint and a valve, a delivery pump is arranged on the top of the bottom plate, a No. 1 delivery pipe is arranged on the input end of the delivery pump, the input end of the No. 1 delivery pipe is connected with the outer wall of the liquid storage tank, a No. 2 delivery pipe is arranged on the output end of the delivery pump, the output end of the No. 2 delivery pipe is rotatably connected with the top of the hollow rotating shaft through a rotary joint, and a valve is arranged on the No. 2 delivery pipe; when it is necessary to clean the inside of the low-temperature evaporator, the valve is opened and the delivery pump is started, so that the solvent inside the liquid storage tank enters the inside of the hollow stirring rod through the No. 1 delivery pipe, the No. 2 delivery pipe and the hollow rotating shaft, and the solvent entering the inside of the hollow stirring rod is evenly sprayed to the inside of the low-temperature evaporator through multiple groups of nozzles and the residual solute inside the low-temperature evaporator is cleaned, thereby improving convenience.

[0009] Preferably, the discharge assembly includes a discharge pipe and a discharge valve. The bottom of the low-temperature evaporator is provided with a discharge pipe, and the discharge valve is installed on the discharge pipe. The staff opens the discharge valve to discharge the solute inside the low-temperature evaporator through the discharge pipe.

[0010] Preferably, the drain assembly includes a drain pipe and a drain valve. The liquid storage tank is provided with a drain pipe, and the drain valve is installed on the drain pipe. The drain valve is opened to allow the solvent inside the liquid storage tank to be discharged through the drain pipe.

[0011] Preferably, it further comprises a liquid level meter, and the liquid storage tank is provided with a liquid level meter; the liquid level meter displays the liquid level of the solvent inside the liquid storage tank.

[0012] Preferably, the base plate and the legs are connected by welding.

[0013] Compared with the prior art, the utility model has the following beneficial effects: when in use, the organic waste gas is injected into the low-temperature evaporator, and the stirring component is started, so that the absorption liquid in the low-temperature evaporator absorbs the organic waste gas to form an organic solution, and then the low-temperature evaporator is started to heat the organic solution at a low temperature, and the solvent in the organic solution forms steam and enters the exhaust pipe and is condensed by the condenser and then collected by the liquid storage tank, and the solute in the organic solution remains in the low-temperature evaporator, and the discharge component is opened to discharge the solute, and when the low-temperature evaporator needs to be cleaned, the cleaning component is started, so that the solvent in the liquid storage tank returns to the bottom plate for flushing operation, thereby improving the separation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 yes Figure 1 A partial enlarged structural diagram of the middle part;

[0016] Figure 3 It is a second axonometric structural schematic diagram of the utility model;

[0017] Figure 4 yes Figure 3 A schematic diagram of the partially enlarged structure of the middle B part;

[0018] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model.

[0019] Markings in the attached drawing: 1. Low-temperature evaporator; 2. Bottom plate; 3. Support legs; 4. Liquid storage tank; 5. Exhaust pipe; 6. Condenser; 7. Motor; 8. Hollow shaft; 9. Hollow stirring rod; 10. Nozzle; 11. Pulley; 12. Belt; 13. Delivery pump; 14. Delivery pipe No. 1; 15. Delivery pipe No. 2; 16. Rotary joint; 17. Valve; 18. Discharge pipe; 19. Discharge valve; 20. Drain pipe; 21. Drain valve; 22. Liquid level meter. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] The utility model discloses an organic waste gas absorption and low-temperature evaporation device, such as Figure 1 , Figure 3 and Figure 5 As shown, it includes a low-temperature evaporator 1, a bottom plate 2, a support leg 3, a liquid storage tank 4, an exhaust pipe 5 and a condenser 6. The low-temperature evaporator 1 is installed on the top of the bottom plate 2 through the support leg 3. The liquid storage tank 4 is installed on the top of the bottom plate 2. The input end of the exhaust pipe 5 is connected to the top of the low-temperature evaporator 1, and the output end of the exhaust pipe 5 is connected to the top of the liquid storage tank 4. The condenser 6 is arranged on the exhaust pipe 5. It also includes a stirring component, a flushing component, a discharge component and a liquid discharge component. The low-temperature evaporator 1 is provided with a discharge component, the liquid storage tank 4 is provided with a liquid discharge component, the low-temperature evaporator 1 is provided with a stirring component, and a flushing component is arranged between the low-temperature evaporator 1 and the liquid storage tank 4.

[0023] Such as 1. Figure 2 and Figure 5 As shown, the stirring assembly includes a motor 7, a hollow rotating shaft 8, a hollow stirring rod 9, a nozzle 10, a pulley 11 and a belt 12. The motor 7 is arranged at the top of the low-temperature evaporator 1, and a hollow rotating shaft 8 is arranged to rotate inside the low-temperature evaporator 1. The top of the hollow rotating shaft 8 extends to the top of the low-temperature evaporator 1. Multiple groups of hollow stirring rods 9 are installed on the hollow rotating shaft 8 inside the low-temperature evaporator 1. The hollow rotating shaft 8 is communicated with the multiple groups of hollow stirring rods 9. Multiple groups of nozzles 10 are arranged at the bottom of each group of hollow stirring rods 9. A group of pulleys 11 are respectively arranged on the output end of the motor 7 and the hollow rotating shaft 8, and the two groups of pulleys 11 are driven by belts 12.

[0024] In this embodiment, when in use, the organic waste gas is injected into the low-temperature evaporator 1, and the motor 7 is started, so that the two sets of pulleys 11 are driven by the belt 12, so that the hollow shaft 8 drives the hollow stirring rod 9 to rotate inside the low-temperature evaporator 1, so that the absorption liquid and the organic waste gas are fully in contact to form an organic solution, and then the low-temperature evaporator 1 is started to heat the organic solution at a low temperature, and the solvent in the organic solution forms steam and enters the exhaust pipe 5 and is condensed by the condenser 6 and then collected by the liquid storage tank 4, and the solute in the organic solution remains in the low-temperature evaporator 1, and the discharge component is opened to discharge the solute. When it is necessary to clean the low-temperature evaporator 1, the cleaning component is started, so that the solvent in the liquid storage tank 4 returns to the bottom plate 2 for flushing operation, thereby improving the separation efficiency.

[0025] Example 2

[0026] The utility model discloses an organic waste gas absorption and low-temperature evaporation device, such as Figure 1 , Figure 3 and Figure 5 As shown, it includes a low-temperature evaporator 1, a bottom plate 2, a support leg 3, a liquid storage tank 4, an exhaust pipe 5 and a condenser 6. The low-temperature evaporator 1 is installed on the top of the bottom plate 2 through the support leg 3. The liquid storage tank 4 is installed on the top of the bottom plate 2. The input end of the exhaust pipe 5 is connected to the top of the low-temperature evaporator 1, and the output end of the exhaust pipe 5 is connected to the top of the liquid storage tank 4. The condenser 6 is arranged on the exhaust pipe 5. It also includes a stirring component, a flushing component, a discharge component and a liquid discharge component. The low-temperature evaporator 1 is provided with a discharge component, the liquid storage tank 4 is provided with a liquid discharge component, the low-temperature evaporator 1 is provided with a stirring component, and a flushing component is arranged between the low-temperature evaporator 1 and the liquid storage tank 4.

[0027] Such as 1. Figure 2 and Figure 5 As shown, the stirring assembly includes a motor 7, a hollow rotating shaft 8, a hollow stirring rod 9, a nozzle 10, a pulley 11 and a belt 12. The motor 7 is arranged at the top of the low-temperature evaporator 1. The hollow rotating shaft 8 is arranged to rotate inside the low-temperature evaporator 1. The top of the hollow rotating shaft 8 extends to the top of the low-temperature evaporator 1. Multiple groups of hollow stirring rods 9 are installed on the hollow rotating shaft 8 inside the low-temperature evaporator 1. The hollow rotating shaft 8 is connected with the multiple groups of hollow stirring rods 9. Multiple groups of nozzles 10 are arranged at the bottom of each group of hollow stirring rods 9. A group of pulleys 11 are respectively arranged on the output end of the motor 7 and the hollow rotating shaft 8. The two groups of pulleys 11 are driven by belts 12.

[0028] like Figures 1 to 5As shown, the flushing assembly includes a delivery pump 13, a No. 1 delivery pipe 14, a No. 2 delivery pipe 15, a rotary joint 16 and a valve 17. The delivery pump 13 is arranged at the top of the bottom plate 2. The No. 1 delivery pipe 14 is arranged at the input end of the delivery pump 13. The input end of the No. 1 delivery pipe 14 is connected to the outer wall of the liquid storage tank 4. The No. 2 delivery pipe 15 is arranged at the output end of the delivery pump 13. The output end of the No. 2 delivery pipe 15 is rotatably connected to the top of the hollow shaft 8 through the rotary joint 16. The No. 2 delivery pipe 15 is provided with a valve 17;

[0029] The discharge assembly includes a discharge pipe 18 and a discharge valve 19. The bottom of the low-temperature evaporator 1 is provided with a discharge pipe 18, and the discharge valve 19 is installed on the discharge pipe 18;

[0030] The liquid discharge assembly includes a liquid discharge pipe 20 and a liquid discharge valve 21 . The liquid storage tank 4 is provided with the liquid discharge pipe 20 , and the liquid discharge valve 21 is installed on the liquid discharge pipe 20 .

[0031] In this embodiment, when in use, the organic waste gas is injected into the low-temperature evaporator 1, and the motor 7 is started, so that the two sets of pulleys 11 are driven by the belt 12, so that the hollow shaft 8 drives the hollow stirring rod 9 to rotate inside the low-temperature evaporator 1, so that the absorption liquid is fully in contact with the organic waste gas to form an organic solution, and then the low-temperature evaporator 1 is started to heat the organic solution at a low temperature, and the solvent in the organic solution forms steam and enters the exhaust pipe 5 and is condensed by the condenser 6 and then collected by the liquid storage tank 4, and the solute in the organic solution remains inside the low-temperature evaporator 1, and the discharge component is opened to discharge the solute. When it is necessary to clean the inside of the low-temperature evaporator 1, the valve 17 is opened and the delivery pump 13 is started, so that the solvent inside the liquid storage tank 4 enters the hollow stirring rod 9 through the No. 1 delivery pipe 14, the No. 2 delivery pipe 15 and the hollow shaft 8, and enters the hollow stirring rod 9. The solvent is evenly sprayed into the low-temperature evaporator 1 through multiple groups of nozzles 10 and the residual solute is cleaned inside the low-temperature evaporator 1.

[0032] The base plate 2, condenser 6, motor 7 and delivery pump 13 of the low-temperature evaporation device for absorbing organic waste gas of the utility model are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A low-temperature evaporation device for absorbing organic waste gas, comprising a low-temperature evaporation kettle (1), a bottom plate (2), a support leg (3), a liquid storage tank (4), an exhaust pipe (5) and a condenser (6), wherein the low-temperature evaporation kettle (1) is mounted on the top of the bottom plate (2) through the support leg (3), the liquid storage tank (4) is mounted on the top of the bottom plate (2), the input end of the exhaust pipe (5) is connected to the top of the low-temperature evaporation kettle (1), the output end of the exhaust pipe (5) is connected to the top of the liquid storage tank (4), and the exhaust pipe (5) is provided with a condenser (6), characterized in that: It also comprises a stirring assembly, a flushing assembly, a material discharge assembly and a liquid discharge assembly. The low-temperature evaporator (1) is provided with a material discharge assembly, the liquid storage tank (4) is provided with a liquid discharge assembly, the low-temperature evaporator (1) is provided with a stirring assembly, and a flushing assembly is provided between the low-temperature evaporator (1) and the liquid storage tank (4).

2. The organic waste gas absorption and low-temperature evaporation device according to claim 1, characterized in that: The stirring assembly comprises a motor (7), a hollow rotating shaft (8), a hollow stirring rod (9), a nozzle (10), a pulley (11) and a belt (12). The motor (7) is arranged at the top of the low-temperature evaporator (1). The hollow rotating shaft (8) is rotatably arranged inside the low-temperature evaporator (1). The top of the hollow rotating shaft (8) extends above the low-temperature evaporator (1). Multiple groups of hollow stirring rods (9) are installed on the hollow rotating shaft (8) inside the low-temperature evaporator (1). The hollow rotating shaft (8) is connected to the multiple groups of hollow stirring rods (9). Multiple groups of nozzles (10) are arranged at the bottom of each group of hollow stirring rods (9). A group of pulleys (11) are respectively arranged on the output end of the motor (7) and the hollow rotating shaft (8). The two groups of pulleys (11) are driven by the belt (12).

3. The organic waste gas absorption and low-temperature evaporation device according to claim 2, characterized in that: The flushing assembly comprises a delivery pump (13), a No. 1 delivery pipe (14), a No. 2 delivery pipe (15), a rotary joint (16) and a valve (17). The delivery pump (13) is arranged at the top of the bottom plate (2). The No. 1 delivery pipe (14) is arranged at the input end of the delivery pump (13). The input end of the No. 1 delivery pipe (14) is connected to the outer wall of the liquid storage tank (4). The No. 2 delivery pipe (15) is arranged at the output end of the delivery pump (13). The output end of the No. 2 delivery pipe (15) is rotatably connected to the top of the hollow rotating shaft (8) through the rotary joint (16). The No. 2 delivery pipe (15) is provided with a valve (17).

4. The organic waste gas absorption and low-temperature evaporation device according to claim 1, characterized in that: The discharge assembly comprises a discharge pipe (18) and a discharge valve (19). The bottom end of the low-temperature evaporator (1) is provided with a discharge pipe (18), and the discharge valve (19) is installed on the discharge pipe (18).

5. The organic waste gas absorption and low-temperature evaporation device according to claim 1, characterized in that: The liquid discharge assembly comprises a liquid discharge pipe (20) and a liquid discharge valve (21); the liquid storage tank (4) is provided with the liquid discharge pipe (20), and the liquid discharge valve (21) is installed on the liquid discharge pipe (20).

6. The organic waste gas absorption and low-temperature evaporation device according to claim 1, characterized in that: It also comprises a liquid level meter (22), and the liquid storage tank (4) is provided with the liquid level meter (22).

7. The organic waste gas absorption and low-temperature evaporation device according to claim 1, characterized in that: The base plate (2) and the legs (3) are connected by welding.

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