CN215742896U - Water inlet pipeline sludge deposition prevention system applied to tubular membrane - Google Patents
Water inlet pipeline sludge deposition prevention system applied to tubular membrane Download PDFInfo
- Publication number
- CN215742896U CN215742896U CN202122018719.6U CN202122018719U CN215742896U CN 215742896 U CN215742896 U CN 215742896U CN 202122018719 U CN202122018719 U CN 202122018719U CN 215742896 U CN215742896 U CN 215742896U
- Authority
- CN
- China
- Prior art keywords
- circulating pump
- pipeline
- tubular membrane
- valve
- water inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a system for preventing sludge deposition in a water inlet pipeline, which is applied to a tubular membrane, and comprises a reflux valve, a circulating pump, a concentration tank and a tubular membrane system; the water inlet end of the circulating pump is communicated with the bottom of the concentration tank through a pipeline, the pipeline is connected with a manual adjusting valve in front of the circulating pump, the water outlet end of the circulating pump is connected with one end of a three-way joint through a pipeline, the other two ends of the three-way joint are respectively connected with the tubular membrane system and a reflux valve, and one end of the reflux valve is connected above the concentration tank through a pipeline; a water inlet valve is connected on a pipeline between the three-way joint and the tubular membrane system; a pipeline between the water outlet end of the circulating pump and the tee joint is connected with a manual regulating valve after the circulating pump is connected; the system is provided with the reflux valve behind the circulating pump, when the shutdown time of the tubular membrane system is too long, the reflux valve can be opened firstly for internal circulation before the system is opened, and the system can work together with the stirrer at the same time in the process, so that the purpose of full stirring can be achieved.
Description
Technical Field
The utility model relates to the field of industrial wastewater recycling treatment, in particular to a system for preventing sludge deposition of a water inlet pipeline, which is applied to a tubular membrane.
Background
In industrial waste water retrieval and utilization processing field, tubular membrane filtration system utilizes tubular membrane system directly to intercept the impurity of aquatic, gets rid of water suspended solid, particulate matter, reduces the turbidity, through the mode water purification of infiltration, reduces system's dirt, fungus algae, corrosion etc. and produces to the precision equipment of water purification and other equipment normal workings of protection system. The tubular membrane water inlet requires certain turbidity, and a reaction tank is arranged in front of the concentration tank so as to add a medicament to generate corresponding sludge sediment. The reacted mud-water mixture can continuously enter the tubular membrane system to carry out solid-liquid separation, so that the sludge concentration in the concentration tank is higher and higher. If equipment stops, mud can deposit in the concentrator bowl bottom, and the time overlength still can lead to mud to be large granule or cubic, if the stirring is not thorough this moment, gets into tubular membrane and can cause the membrane pipe to block up after the restart in, makes the flux descend, increases the cleaning frequency, and frequent washing can make tubular membrane performance receive the influence, probably causes life cycle's decline, and the intake pipe mud deposit of how to prevent tubular membrane is the key of problem of solving.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a system for preventing the sludge deposition of a water inlet pipeline, which is applied to a tubular membrane.
In order to solve the technical problem, the utility model is realized as follows: the utility model relates to a system for preventing sludge deposition in a water inlet pipeline, which is applied to a tubular membrane, and comprises a reflux valve, a circulating pump, a concentration tank, a tubular membrane system and a water inlet valve; the water inlet end of the circulating pump is communicated with the bottom of the concentration tank through a pipeline, the pipeline is connected with a manual adjusting valve in front of the circulating pump, the water outlet end of the circulating pump is connected with one end of a three-way joint through a pipeline, the other two ends of the three-way joint are respectively connected with the tubular membrane system and a reflux valve, and one end of the reflux valve is connected above the concentration tank through a pipeline; a water inlet valve is connected on a pipeline between the three-way joint and the tubular membrane system; and a pipeline between the water outlet end of the circulating pump and the three-way joint is connected with a manual regulating valve behind the circulating pump.
A stirrer and a liquid level meter are arranged in the concentration tank, and an emptying valve is arranged at the bottom of the concentration tank.
And a water inlet flow meter is arranged on a water outlet pipeline of the circulating pump and is positioned on a connecting pipeline between the manual regulating valve behind the circulating pump and the circulating pump.
The utility model has the following positive effects: the utility model relates to a system for preventing sludge deposition in a water inlet pipeline, which is applied to a tubular membrane and is used for solving the problems that large particles or blocky sludge can be generated at the bottom of a thickening tank after a tubular membrane filtration system is stopped for a long time, and the sludge can directly enter the tubular membrane after the system is restarted to cause the blockage of a membrane pipe. This technical scheme is through setting up backward flow valve and water intaking valve on the pipeline behind the circulating pump, can realize earlier the inner loop before need restart system, and sewage need not through tubular membrane system among the inner loop process, but in returning the concentrator after the backward flow valve, dispose the mixer in the concentrator tank simultaneously and stir, makes the mud of deposit at the concentrator tank bottom and inlet channel thoroughly be in the suspended state to the influence to tubular membrane system that the deposit mud probably brought has been avoided.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention
In the figure, 1, a stirrer; 2. a tubular membrane system; 3. a circulation pump; 4. an evacuation valve; 5. a concentration tank; 6. a reflux valve; 7. a water inlet flow meter; 8. the valve is manually adjusted behind the circulating pump; 9. a manual regulating valve in front of the circulating pump; 10. a liquid level meter; 11. a water inlet valve.
Detailed Description
As a specific embodiment of the present invention, as shown in fig. 1, the embodiment includes 2 sets of tubular membrane systems (2), each set of tubular membrane systems (2) is independently configured with a system for preventing sludge deposition in the water inlet pipeline for avoiding occurrence of clogging and the like of the tubular membrane systems (2), and the 2 sets of systems for preventing sludge deposition in the water inlet pipeline are respectively driven by circulation pumps (a or B in the figure) provided on the respective pipelines.
A system for preventing sludge deposition in a water inlet pipeline applied to a tubular membrane comprises a reflux valve (6), a circulating pump (3), a concentration tank (5), the tubular membrane system (2) and a water inlet valve (11); the water inlet end of the circulating pump (3) is communicated with the bottom of the concentration tank (5) through a pipeline, a manual adjusting valve (9) in front of the circulating pump is connected to the pipeline, the water outlet end of the circulating pump (3) is connected with one end of a three-way joint through a pipeline, the other two ends of the three-way joint are respectively connected with the tubular membrane system (2) and the reflux valve (6), and one end of the reflux valve (6) is connected above the concentration tank (5) through a pipeline; a water inlet valve (11) is connected on a pipeline between the three-way joint and the tubular membrane system (2); and a pipeline between the water outlet end of the circulating pump (3) and the three-way joint is connected with a circulating pump rear manual regulating valve (8).
A stirrer (1) and a liquid level meter (10) are arranged in the concentration tank (5), and an emptying valve (4) is arranged at the bottom of the concentration tank (5).
And a water inlet flow meter (7) is arranged on a water outlet pipeline of the circulating pump (3), and the water inlet flow meter (7) is positioned on a connecting pipeline between the manual regulating valve (8) behind the circulating pump and the circulating pump.
The manual adjusting valve (9) in front of the circulating pump is used for blocking the water in the pool when the circulating pump is overhauled; the system can conveniently adjust the water inflow and the water outflow of the circulating pump through the front manual adjusting valve (9) of the circulating pump and the rear manual adjusting valve (8) of the circulating pump in the working process, and the condition that the water inflow of the circulating pump is too large and the work is exceeded under certain conditions is prevented.
The emptying valve (4) is used for emptying sewage in the concentration tank (5) in the overhauling process or the debugging process.
The working process of the utility model is as follows:
step S1: when the system is stopped for a long time and is started again, a backflow program is started firstly;
step S2: opening a reflux valve (6), ensuring that a water inlet valve (11) in front of the tubular membrane system (2) is in a closed state, and starting a circulating pump (3);
step S3: the circulating pump (3)3 runs for 3-5 minutes, sludge deposited at the bottom of the concentration tank (5) and a water inlet pipeline is completely in a suspension state through an internal circulating system consisting of a manual regulating valve (9) in front of the circulating pump, the circulating pump (3), a manual regulating valve (8) behind the circulating pump and a reflux valve (6) and the stirrer (1) arranged in the concentration tank (5), and the system meets the wastewater recycling treatment condition;
step S4: and (5) after circulation is finished, closing the return valve (6), opening the water inlet valve (11), and enabling the system to be in a normal water making state.
It should be noted that the above description is only a preferred embodiment of the apparatus structure of the present invention, and does not set any limit to the technical scope of the present invention. Therefore, any minor modifications, modifications and equivalents of the above examples, which are in accordance with the core technology of the present invention, are within the technical scope of the present invention and are within the protection scope of the present invention.
Claims (3)
1. The utility model provides a be applied to inlet channel sludge deposition prevention system of tubular membrane which characterized in that: comprises a reflux valve, a circulating pump, a concentration tank and a tubular membrane system; the water inlet end of the circulating pump is communicated with the bottom of the concentration tank through a pipeline, the pipeline is connected with a manual adjusting valve in front of the circulating pump, the water outlet end of the circulating pump is connected with one end of a three-way joint through a pipeline, the other two ends of the three-way joint are respectively connected with the tubular membrane system and a reflux valve, and one end of the reflux valve is connected above the concentration tank through a pipeline; a water inlet valve is connected on a pipeline between the three-way joint and the tubular membrane system; and a pipeline between the water outlet end of the circulating pump and the three-way joint is connected with a manual regulating valve behind the circulating pump.
2. The system for preventing the sludge deposition of the water inlet pipeline applied to the tubular membrane as claimed in claim 1, wherein: a stirrer and a liquid level meter are arranged in the concentration tank, and an emptying valve is arranged at the bottom of the concentration tank.
3. The system for preventing the sludge deposition of the water inlet pipeline applied to the tubular membrane as claimed in claim 1, wherein: and a water inlet flow meter is arranged on a water outlet pipeline of the circulating pump and is positioned on a connecting pipeline between the manual regulating valve behind the circulating pump and the circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122018719.6U CN215742896U (en) | 2021-08-25 | 2021-08-25 | Water inlet pipeline sludge deposition prevention system applied to tubular membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122018719.6U CN215742896U (en) | 2021-08-25 | 2021-08-25 | Water inlet pipeline sludge deposition prevention system applied to tubular membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215742896U true CN215742896U (en) | 2022-02-08 |
Family
ID=80078557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122018719.6U Active CN215742896U (en) | 2021-08-25 | 2021-08-25 | Water inlet pipeline sludge deposition prevention system applied to tubular membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215742896U (en) |
-
2021
- 2021-08-25 CN CN202122018719.6U patent/CN215742896U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100453478C (en) | Intelligent type mid-water reuse device and cleaning method thereof | |
| CN215742896U (en) | Water inlet pipeline sludge deposition prevention system applied to tubular membrane | |
| CN208603894U (en) | A kind of infant industry sewage treatment chemicals dosing plant | |
| CN214115172U (en) | Energy-saving adjusting device of circulating water system | |
| CN208980459U (en) | A kind of industrial sewage recycling device | |
| CN214299604U (en) | High-performance sewage treatment all-in-one machine | |
| CN208454686U (en) | A kind of municipal wastewater processing unit that process cycle is short | |
| CN210419306U (en) | High-efficient integration sewage treatment complete sets | |
| CN216737870U (en) | Electroplating wastewater treatment device | |
| CN206799334U (en) | A kind of environment protection sewage purification barrel | |
| CN211035510U (en) | High-efficient sewage treatment plant | |
| CN213433132U (en) | Washing mechanism for activated carbon filter element | |
| CN217148805U (en) | Fluorine-containing wastewater purification system | |
| CN219507788U (en) | Sewage treatment device | |
| CN214990738U (en) | Immersion type ultrafiltration membrane short-flow water treatment device adopting inclined pipe | |
| CN220300495U (en) | Sewage plant filtering pond back flush water recycling system | |
| CN214990782U (en) | Laboratory sewage treatment system | |
| CN217264829U (en) | Surface adhesive starch recovery device | |
| CN212680315U (en) | Novel acid liquor cleaning and recycling system | |
| CN204779165U (en) | Circulation water treating system | |
| CN215782747U (en) | Tubular membrane cleaning device capable of realizing online reverse chemical cleaning | |
| CN216584502U (en) | Sewage treatment plant that treatment effeciency is high | |
| CN215480267U (en) | Sewage precipitation filter equipment | |
| CN216191745U (en) | Circuit board sewage treatment system | |
| CN215559516U (en) | Small-size integral type waste water treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 211101 No. 86, runlin Road, Dongshan street, Jiangning District, Nanjing City, Jiangsu Province Patentee after: NANJING DANHENG TECHNOLOGY Co.,Ltd. Address before: 210000 No. 55 pailou lane, Gulou District, Nanjing, Jiangsu Patentee before: NANJING DANHENG TECHNOLOGY Co.,Ltd. |