CN218058509U - Anticorrosive mixed liquid air stripping device - Google Patents
Anticorrosive mixed liquid air stripping device Download PDFInfo
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- CN218058509U CN218058509U CN202221114762.0U CN202221114762U CN218058509U CN 218058509 U CN218058509 U CN 218058509U CN 202221114762 U CN202221114762 U CN 202221114762U CN 218058509 U CN218058509 U CN 218058509U
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Abstract
An anti-corrosion mixed liquid air lifting device comprises a collecting hopper, an air distributor and a lifting pipeline, wherein the air distributor consists of a PVC reducing tee and an air pipeline, and the PVC reducing tee comprises a lifting pipeline connecting port, a collecting hopper connecting port and an air pipeline connecting port; the air pipeline enters the PVC reducing tee joint through the air pipeline connecting port and enters a part of air pipelines in the PVC reducing tee joint, and the tail end of the air pipeline is bent towards one side of the lifting pipeline connecting port; the collecting hopper is formed by a PVC reducing straight-through, the PVC reducing straight-through comprises an air distributor connecting port and a water inlet, and the air distributor connecting port is connected with the collecting hopper connecting port; one end of the lifting pipeline is connected with the lifting pipeline connecting port. Under the condition of ensuring enough strength, the problems that the existing air lifting device has a plurality of parts, is easy to damage in a corrosive environment, is difficult to maintain after being damaged and the like are solved; in addition, the design of the integrated component is adopted, and the integrated component has the advantages of convenience for mass production, flexible replacement, improvement of occupational health safety and the like.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a mixed liquid air stripping device of anticorrosive type.
Background
In sewage and sludge treatment engineering, sewage is a treatment object with complex components and large condition change, sewage treatment equipment works under the condition of long-term sewage soaking, and under the influence of environments such as suspended substances, grease, nitrogen, phosphorus, potassium, acid, alkali salts and salts in industrial sewage and the like, metal parts of the sewage treatment equipment are singly or simultaneously corroded by water, a corrosive water environment reaction and a corrosive air reaction, the problems of metal surface damage and obvious strength reduction occur in 2-3 months in general.
The principle of gas stripping is that according to henry's law, one phase of partial pressure is increased to reduce the other phase of partial pressure, the gas stripping device is usually applied to the sewage industry to lift mixed liquid (sewage or sludge), also called as a gas stripping pump, and is different from a water pump used daily in that the gas stripping device does not consume electric energy but uses high-pressure air as power to lift liquid or mixed liquid.
The existing gas stripping device is mostly made of metal materials and is seriously corroded by sewage, particularly industrial sewage, and even if the gas stripping device is made of stainless steel materials, the gas stripping device is obviously corroded by chloride ions under the condition of long-term use; the existing gas stripping device is welded, on one hand, the operation of the existing gas stripping device is complex and comprises the processes of cutting, welding, polishing, corrosion prevention and the like, and on the other hand, once metal parts of the gas stripping device are damaged, maintenance personnel are required to enter a gas stripping pool for operation, special operation personnel are required to be exposed to the severe corrosion environment in the gas stripping pool for working, and occupational health safety is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anticorrosive mixed liquid air lifting device, which adopts an air lifting device formed by splicing a plurality of integrated parts such as a PVC reducing tee joint, a PVC reducing straight joint and the like, and overcomes the problems that the existing air lifting device has a plurality of parts, is easy to damage in corrosive environment, is difficult to maintain after being damaged and the like under the condition of ensuring enough strength; in addition, the design of the integrated part is adopted, and the integrated part has the advantages of convenience for scale production, flexible replacement, improvement of occupational health safety and the like.
To achieve the purpose, the utility model adopts the following technical scheme.
The utility model provides an anticorrosive type mixes liquid air stripping device, includes collection fill, gas distributor, lifting pipeline, the gas distributor comprises PVC reducing tee, air conduit, PVC reducing tee includes lifting pipeline connector, collection fill connector, air conduit connector.
The air pipeline enters the PVC reducing tee joint through the air pipeline connecting port, enters the air pipeline in the PVC reducing tee joint, and the tail end of the air pipeline bends towards one side of the lifting pipeline connecting port.
The collecting hopper is formed by PVC reducing straight-through, the PVC reducing straight-through comprises an air distributor connector and a water inlet, and the air distributor connector is connected with the collecting hopper connector.
One end of the lifting pipeline is connected with the lifting pipeline connecting port.
Preferably, the air pipeline is further connected with a manual regulating valve, an electric regulating valve and a gas flowmeter.
Preferably, one end of the lifting pipeline, which is far away from the lifting pipeline connecting port, is further connected with an outer discharge pipeline.
Preferably, the outer discharge pipe is further connected with a vent hole.
Preferably, the diameter of the lifting pipe connecting port is consistent with the diameter of the collecting hopper connecting port and the diameter of the gas distributor connecting port.
Preferably, the diameter of the lifting pipe connection port and the diameter of the collection bucket connection port are both larger than the diameter of the air pipe connection port.
Preferably, the diameter of the air pipe connection port is larger than the diameter of the air pipe.
Preferably, the diameter of the water inlet is larger than that of the gas distributor connecting port.
Preferably, the device also comprises a gas stripping pool, and the side length of the gas stripping pool is not more than twice of the diameter of the water inlet.
The beneficial effects of the utility model are that.
The gas stripping device formed by splicing a plurality of integrated parts such as the PVC reducing tee joint, the PVC reducing straight joint and the like is adopted, and the problems that the existing gas stripping device has various parts, is easy to damage in a corrosive environment, is difficult to maintain after being damaged and the like are solved under the condition of ensuring enough strength; in addition, the design of the integrated component is adopted, and the integrated component has the advantages of convenience for scale production, flexible replacement, improvement of occupational health safety and the like.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a corrosion-resistant mixed liquor stripping apparatus.
The device comprises a PVC reducing tee joint 1, an air pipeline 2, a PVC reducing straight joint 3, a lifting pipeline 4, a manual regulating valve 5, an electric regulating valve 6, a gas flowmeter 7, an outer discharge pipeline 8, an air vent 9, a gas stripping pool 10, a collecting hopper connecting port 11, a gas distributor connecting port 12, a lifting pipeline connecting port 13, an air pipeline connecting port 14 and a water inlet 15.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and the detailed description.
As shown in fig. 1: the utility model provides an anticorrosive type mixes liquid air stripping device, includes collection fill, gas distributor, lifting pipeline 4, the gas distributor comprises PVC reducing tee 1, air conduit 2, PVC reducing tee 1 includes lifting pipeline connector 13, collection fill connector 11, air conduit connector 14.
The air pipeline 2 enters the PVC reducing tee 1 through the air pipeline connecting port 14, enters a part of the air pipeline 2 in the PVC reducing tee 1, and the tail end of the air pipeline 2 bends towards one side of the lifting pipeline connecting port 13.
The collecting hopper is composed of a PVC diameter-variable straight-through 3, the PVC diameter-variable straight-through 3 comprises an air distributor connecting port 12 and a water inlet 15, and the air distributor connecting port 12 is connected with the collecting hopper connecting port 11.
One end of the lifting pipeline 4 is connected with the lifting pipeline connecting port 13.
The PVC reducing tee 1 is used as a gas-liquid phase mixer, and air is introduced by connecting an air pipeline 2; and then the bottom of the PVC reducing straight-through 3 is connected, so that the liquid phase contact area is enlarged, the gas phase and the liquid phase are fully contacted, and mixed liquid is formed to be further promoted.
Preferably, the air pipeline 2 is further connected with a manual regulating valve 5, an electric regulating valve 6 and a gas flow meter 7. The manual regulating valve 5 adopts a PVC ball valve, the pressure is higher than 1.6Mpa, and the manual regulating valve is used for regulating the ventilation quantity and controlling the mixed liquid reflux quantity of the gas stripping device; the electric regulating valve 6 can adopt an electric gate valve or an electric ball valve, has pressure of more than 1.6Mpa, and is used for automatically controlling and regulating ventilation quantity by combining with the gas flowmeter 7 and controlling the mixed liquid reflux quantity of the gas stripping device; the gas flowmeter 7 adopts a vortex shedding flowmeter and is used for monitoring and displaying the gas flow of the gas stripping device, so that an operator can conveniently adjust the valve to control the reflux quantity of the mixed liquid of the gas stripping device.
Preferably, the end of the lifting pipe 4 far away from the lifting pipe connecting port 13 is further connected with an outer discharge pipe 8. The pressure of 0.6Mpa is above, and gas-liquid phase mixing is carried out by the gas stripping device, and gas-liquid phase mixed liquid is formed in the pipeline, so that density difference is generated, and the pressure is improved under the action of pressure.
Preferably, the outer discharge pipe 8 is further connected with a vent hole 9. The air release device is used for releasing air in mixed liquid, reducing mixed liquid resistance and improving the mixed liquid reflux amount, thereby improving the overall efficiency of the system.
Preferably, the diameter of the lifting pipe connection opening 13 corresponds to the diameter of the collecting hopper connection opening 11 and the diameter of the gas distributor connection opening 12.
Preferably, the diameter of the lift pipe connection port 13 and the diameter of the collection bucket connection port 11 are both larger than the diameter of the air pipe connection port 14.
Preferably, the air pipe connection port 14 has a diameter larger than that of the air pipe 2.
Preferably, the diameter of the water inlet 15 is larger than that of the gas distributor connecting port 12.
Preferably, the device also comprises a gas stripping tank 10, wherein the side length of the gas stripping tank 10 is not more than twice of the diameter of the water inlet 15.
The technical principle of the present invention has been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (9)
1. The utility model provides a mixed liquid air-lifting device of anticorrosive type, includes collection fill, gas distributor, lifting pipe, its characterized in that:
the gas distributor consists of a PVC reducing tee and an air pipeline, wherein the PVC reducing tee comprises a lifting pipeline connecting port, a collecting hopper connecting port and an air pipeline connecting port;
the air pipeline enters the PVC reducing tee through the air pipeline connecting port, enters a part of the air pipeline in the PVC reducing tee, and the tail end of the air pipeline bends towards one side of the lifting pipeline connecting port;
the collecting hopper is formed by a PVC reducing straight-through, the PVC reducing straight-through comprises an air distributor connecting port and a water inlet, and the air distributor connecting port is connected with the collecting hopper connecting port;
and one end of the lifting pipeline is connected with the lifting pipeline connecting port.
2. The mixed liquor stripping device of claim 1, wherein the air conduit is further connected to a manual control valve, an electric control valve, and a gas flow meter.
3. The mixed liquor stripping device of claim 1, wherein an outer discharge conduit is further connected to an end of the lift conduit distal from the lift conduit connection port.
4. The mixed liquor stripping device of claim 3, wherein the external discharge pipeline is further connected with a vent.
5. The mixed liquor stripping device as claimed in claim 1, wherein the diameter of the connection port of the lifting pipe is consistent with the diameter of the connection port of the collection hopper and the diameter of the connection port of the gas distributor.
6. The mixed liquor air stripping device as claimed in claim 1, wherein the diameters of the lifting pipe connection port and the collecting hopper connection port are both larger than the diameter of the air pipe connection port.
7. The mixed liquor stripping device of claim 1 wherein the diameter of the air conduit connection port is greater than the diameter of the air conduit.
8. The mixed liquor gas stripping device of claim 1, wherein the diameter of the water inlet is larger than the diameter of the gas distributor connection port.
9. The mixed liquor stripping device of claim 1 further comprising a stripping tank, wherein the side length of the stripping tank is no greater than twice the diameter of the water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221114762.0U CN218058509U (en) | 2022-05-11 | 2022-05-11 | Anticorrosive mixed liquid air stripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221114762.0U CN218058509U (en) | 2022-05-11 | 2022-05-11 | Anticorrosive mixed liquid air stripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218058509U true CN218058509U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221114762.0U Active CN218058509U (en) | 2022-05-11 | 2022-05-11 | Anticorrosive mixed liquid air stripping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218058509U (en) |
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2022
- 2022-05-11 CN CN202221114762.0U patent/CN218058509U/en active Active
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