Gas source treatment system in sewage ultrafiltration process

By using a three-way pipe to divert compressed air in the sewage ultrafiltration process, the gas that needs to be dried enters the cold dryer, and the undried gas is directly used in the ultrafiltration component, which solves the problem of reduced efficiency and quality of the cold dryer and achieves efficient air source treatment and cost reduction.

CN223324303UActive Publication Date: 2025-09-12HYFLUX XINQUAN (TIANJIN) SEWAGE TREATMENT CO LTD
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Patent Information

Application Number
CN202422777676.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-12
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

In the prior art, all compressed air is directly dried in the cold dryer, which results in a decrease in the cold dryer's processing efficiency and quality. The undried gas enters the pneumatic components and causes damage. In addition, the ultrafiltration backwash air source is wasted during drying, increasing costs.

Method used

The compressed air is diverted through a three-way pipe, and the gas that needs to be dried enters the cold dryer. The undried gas is directly used for the ultrafiltration component. The storage tank and super filter are added to ensure the gas quality. The condensed water is directly discharged into the main drainage pipe to reduce the burden on the cold dryer.

Benefits of technology

It improves the processing efficiency and gas drying quality of the cold dryer, reduces the gas source processing cost, extends the service life of the cold dryer, and reduces the cylinder damage rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sewage treatment, and relates to an air source treatment system in a sewage ultrafiltration process, which is characterized by comprising an air compressor, a storage tank and a freezing dryer, an outlet of the air compressor is connected with an inlet of the storage tank through a pipeline provided with a valve, and an outlet of the storage tank is connected with a three-way pipeline through a pipeline provided with a valve. One end of the three-way pipeline is connected to the ultrafiltration backwashing device through a connecting pipe, the other end of the three-way pipeline is connected to an inlet of the freezing dryer through a connecting pipe, an outlet of the freezing dryer is connected to a pneumatic element on the ultrafiltration module through a pipeline provided with a valve, and a condensate water outlet of the freezing dryer is connected with a drainage pipe provided with a check valve. The drainage pipe is connected to a main drainage pipeline. The device is scientific and reasonable in structural design and has the advantages of being simple in structure, prolonging the service life of the refrigeration dryer, reducing the damage rate of the air cylinder, improving the drying efficiency, reducing the air source treatment cost and being easy to implement.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment and relates to an air source treatment system, in particular to an air source treatment system in a sewage ultrafiltration process. Background Art

[0002] In the sewage ultrafiltration process, in order to prevent the air source from carrying water (compressed air will contain condensed water), which may cause damage to the solenoid valves, cylinders, instruments, etc. that receive the compressed air due to water ingress, the air source is generally dried in a cold dryer before being supplied.

[0003] In the prior art, the air compressor in the ultrafiltration workshop is directly connected to the cold dryer through a pipe, that is, all the compressed air generated by the air compressor must enter the cold dryer for drying, and the dried air source is then used to drive pneumatic components and perform ultrafiltration backwash operations.

[0004] However, the drying capacity of a cold dryer is limited. If all the compressed air produced by the compressor is processed through the cold dryer, the processing efficiency and quality of the cold dryer will be affected. If the air source is not dried properly, moisture will be entrained in the air source, which will enter the pneumatic components and cause damage to the pneumatic components. In addition, the air source for ultrafiltration backwashing does not need to be dried. The existing technology uses drying, which results in waste of dry air source and increases processing costs. Summary of the Invention

[0005] The purpose of the utility model is to provide an air source treatment system in a sewage ultrafiltration process which has a scientific and reasonable structural design, a simple structure, extends the service life of a cold dryer, reduces the cylinder damage rate, improves drying efficiency, reduces the air source treatment cost, and is easy to implement.

[0006] The utility model solves the technical problem by the following technical solutions:

[0007] An air source treatment system in a sewage ultrafiltration process is characterized in that it includes an air compressor, a storage tank and a cold dryer, the outlet of the air compressor is connected to the inlet of the storage tank through a pipe installed with a valve, the outlet of the storage tank is connected to a three-way pipe through a pipe installed with a valve, one end of the three-way pipe is connected to an ultrafiltration backwash device through a connecting pipe, the other end of the three-way pipe is connected to the inlet of the cold dryer through a connecting pipe, the outlet of the cold dryer is connected to the pneumatic components on the ultrafiltration module through a pipe installed with a valve, and the condensate outlet of the cold dryer is connected to a drain pipe installed with a check valve, and the drain pipe is connected to the main drain pipe.

[0008] Moreover, one end of the drain pipe is connected to the condensate outlet of the cold dryer through a quick plug connector, and the other end of the drain pipe is connected to the main drain pipe through a quick plug connector.

[0009] Moreover, there are two storage tanks connected in series.

[0010] Moreover, the check valve is a one-way electronic valve.

[0011] Moreover, a super filter is connected to the connecting pipe connected to the inlet of the cold dryer.

[0012] The advantages and beneficial effects of the utility model are:

[0013] 1. The air source treatment system in this sewage ultrafiltration process is designed to divert the compressed air produced through a three-way pipe according to demand, by changing the existing method of drying all the compressed air produced to a method of diverting the compressed air produced through a three-way pipe according to demand. The gas that needs to be dried is dried, and the gas that does not need to be dried directly acts on the ultrafiltration component. This not only meets the requirements of the ultrafiltration process, but also reduces the gas processing burden of the cold dryer, and improves the efficiency and quality of the cold dryer's gas processing.

[0014] 2. The structural design of the utility model is scientific and reasonable, with the advantages of simple structure, extended service life of the cold dryer, reduced cylinder damage rate, improved drying efficiency, reduced air source treatment cost, and easy implementation. It is a highly innovative air source treatment system in the sewage ultrafiltration process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the present utility model.

[0016] Reference numerals

[0017] 1-Air compressor, 2-Storage tank, 3-Ultrafiltration backwash device, 4-Super filter, 5-Refrigerated dryer, 6-Pneumatic components, 7-Check valve. DETAILED DESCRIPTION

[0018] The present invention will be further described in detail below through specific embodiments. The following embodiments are merely illustrative and non-restrictive, and should not be used to limit the scope of protection of the present invention.

[0019] An air source treatment system in a sewage ultrafiltration process, the innovation of which lies in: comprising an air compressor 1, a storage tank 2 and a cold dryer 5, the outlet of the air compressor being connected to the inlet of the storage tank via a pipe installed with a valve, the outlet of the storage tank being connected to a three-way pipe via a pipe installed with a valve, one end of the three-way pipe being connected to an ultrafiltration backwash device 3 via a connecting pipe, the other end of the three-way pipe being connected to the inlet of the cold dryer via a connecting pipe, the outlet of the cold dryer being connected to a pneumatic element 6 on an ultrafiltration module via a pipe installed with a valve, a drain pipe installed with a check valve being connected to the condensate outlet of the cold dryer, the drain pipe being connected to a main drain pipe 7, the check valve being a one-way electronic valve to prevent backflow of condensate.

[0020] In actual use, the air compressor and cold dryer can be designed as two units, with one in operation and the other in standby.

[0021] In order to increase the gas storage capacity, the storage tanks are two connected in series.

[0022] In order to ensure the cleanliness of the compressed air and extend the service life of the cold dryer, a super filter 4 is connected to the connecting pipe connected to the inlet of the cold dryer.

[0023] The air source obtained by the air compressor of the utility model has two uses: one is to supply the backwash operation in the sewage ultrafiltration process; the other is to supply the pneumatic components in the ultrafiltration module.

[0024] In the prior art, compressed air obtained by an air compressor is stored in a storage tank, which is then connected to a cold dryer through a pipe for drying. Finally, the gas dried by the cold dryer is supplied to backwash and pneumatic components respectively.

[0025] Since the processing capacity of the cold dryer is limited, the entry of large amounts of gas will affect its processing efficiency and quality.

[0026] The utility model directly divides the air source obtained by the air compressor into two paths. According to the use requirements of the air source, the air source with drying requirements enters the cold dryer for drying, and the air source without drying requirements is directly supplied to the equipment end. This not only reduces the processing burden of the cold dryer on the gas, ensures the drying quality, but also meets the use requirements of the air source in the sewage ultrafiltration process.

[0027] Furthermore, in the prior art, the condensed water discharged from the cold dryer is directly discharged to the ground outside through the drain pipe, affecting the factory environment. The utility model directly connects the drain pipe to the main drain pipe in the factory through a quick plug connector, ensuring the environment in the factory.

[0028] One end of the drain pipe is connected to the condensate outlet of the cold dryer through a quick-plug connector, and the other end of the drain pipe is connected to the main drain pipe through a quick-plug connector.

[0029] Although the embodiments and drawings of the present invention are disclosed for illustrative purposes, those skilled in the art will understand that various replacements, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.

Claims

1. An air source treatment system in a sewage ultrafiltration process, characterized by: It includes an air compressor, a storage tank and a cold dryer. The outlet of the air compressor is connected to the inlet of the storage tank through a pipe installed with a valve. The outlet of the storage tank is connected to a three-way pipe through a pipe installed with a valve. One end of the three-way pipe is connected to the ultrafiltration backwash device through a connecting pipe. The other end of the three-way pipe is connected to the inlet of the cold dryer through a connecting pipe. The outlet of the cold dryer is connected to the pneumatic components on the ultrafiltration module through a pipe installed with a valve. The condensate outlet of the cold dryer is connected to a drain pipe installed with a check valve, and the drain pipe is connected to the main drain pipe.

2. The air source treatment system in a sewage ultrafiltration process according to claim 1, characterized in that: The storage tanks are two connected in series.

3. The air source treatment system in a sewage ultrafiltration process according to claim 1, characterized in that: The check valve is a one-way electronic valve.

4. The air source treatment system in a sewage ultrafiltration process according to claim 1, characterized in that: A super filter is connected to the connecting pipe connected to the inlet of the cold dryer.