CN217466352U - Water sample collection system and water sample collection device with filtering capability - Google Patents
Water sample collection system and water sample collection device with filtering capability Download PDFInfo
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- CN217466352U CN217466352U CN202221425368.9U CN202221425368U CN217466352U CN 217466352 U CN217466352 U CN 217466352U CN 202221425368 U CN202221425368 U CN 202221425368U CN 217466352 U CN217466352 U CN 217466352U
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Abstract
The utility model provides a water sample collection system and collection system with filtering capability relates to water sample collection and analysis's technical field, including first membrane separation subassembly, second membrane separation subassembly, air pump and product water pump, wherein, the air inlet of first membrane separation subassembly and the air inlet of second membrane separation subassembly pass through the pipeline and are connected with the air pump, and the product mouth of a river of first membrane separation subassembly and the product mouth of a river of second membrane separation subassembly pass through the pipeline and are connected with the product water pump. The utility model provides a current immersible pump with the filter core filter mode lead to the immersible pump to damage easily, the unable online cleaning of filter core, maintenance cost height and the short technical problem of life, but reached the mud in the quickly separating sewage in order to obtain clean water sample, supply all kinds of quality of water on-line monitoring system to use to and improve on-line monitoring system's life and the technological effect of the degree of accuracy.
Description
Technical Field
The utility model belongs to the technical field of the technique of water sample collection analysis and specifically relates to a water sample collection system and collection system with filtering capability is related to.
Background
The traditional water sample collecting device or system generally adopts a filtering mode of a submersible pump and a filter element, the submersible pump is easy to damage because the submersible pump directly pumps sewage, and the filter element is generally a traditional PP filter element and cannot be cleaned on line, so that the filter element can be frequently replaced, the maintenance cost is increased, and the service life of the device is also reduced.
In view of this, the present invention is especially provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water sample collection system with filtering capability to alleviate the current immersible pump and leaded to the technical problem that the immersible pump damaged easily, the unable online cleaning of filter core, maintenance cost height and life are short with the filtration mode of filter core.
A second object of the utility model is to provide a water sample collection system with filtering capability.
In a first aspect, the utility model provides a water sample collecting device with filtering capability, which comprises a first membrane separation component, a second membrane separation component, an air pump and a water producing pump;
the air inlet of the first membrane separation assembly and the air inlet of the second membrane separation assembly are connected with the air pump through pipelines;
the water producing port of the first membrane separation assembly and the water producing port of the second membrane separation assembly are connected with the water producing pump through pipelines.
Further, a first pressure sensor is arranged between the first membrane separation assembly and the water production pump.
Further, a first electric valve is arranged between the first pressure sensor and the water production pump;
the first electrically operated valve includes at least one of an electrically operated valve and a solenoid valve.
Further, a first manual valve is arranged between the first electric valve and the water production pump;
the first manual valve includes at least one of a ball valve and a gate valve.
Further, a second pressure sensor is arranged between the second membrane separation assembly and the water production pump.
Further, a second electric valve is arranged between the second pressure sensor and the water production pump;
the second electrically operated valve includes at least one of an electrically operated valve and a solenoid valve.
Further, a second manual valve is arranged between the second electric valve and the water producing pump;
the second manual valve includes at least one of a ball valve and a gate valve.
Further, the first membrane separation assembly and the second membrane separation assembly respectively and independently comprise a hollow fiber membrane bundle, an aeration box and a pipeline system;
the bottom of the hollow fiber membrane bundle is fixed, and the top of the hollow fiber membrane bundle is freely dispersed;
the structure of the aeration box comprises a pulse aeration structure.
Furthermore, the water sample collection device with the filtering function further comprises a PLC control system for controlling the whole operation of the water sample collection device with the filtering function.
In a second aspect, the utility model provides a pair of water sample collection system with filtering capability, including any one of the aforesaid water sample collection device with filtering capability.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model provides a water sample collection system with filtering capability, including first membrane separation subassembly, second membrane separation subassembly, air pump and product water pump, wherein, the air inlet of first membrane separation subassembly and the air inlet of second membrane separation subassembly pass through the pipeline and are connected with the air pump, and the product mouth of a river of first membrane separation subassembly and the product mouth of a river of second membrane separation subassembly pass through the pipeline and are connected with the product water pump. The water sample collecting device provided by the utility model can filter sewage by adopting the negative pressure suction membrane, so that the subsequent water producing pumps are contacted with the filtered clean water, thereby prolonging the service life of the equipment, and meanwhile, the air pump can be used for periodically carrying out on-line air washing on the membrane separation assembly, thereby ensuring that the membrane separation assembly is free from maintenance for more than 3 months; the water sample collecting device provided by the utility model can adopt two groups of membrane separation components to work alternately, thereby prolonging the service life; the utility model provides a water sample collection system especially is applicable to the water sample collection in sewage treatment plant, can acquire clean water sample fast in the effluent water sump that mud concentration is 6000 ~ 15000 mg/L.
The utility model provides a water sample collection system with filtering capability has the advantage the same with foretell water sample collection system, and is not giving unnecessary details here.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model discloses embodiment 1 provides a water sample collection system with filtering capability's schematic structure diagram.
Icon: 1A-a first membrane separation module; 1B-a second membrane separation module; 2A-a first pressure sensor; 2B-a second pressure sensor; 3A-a first electrically operated valve; 3B-a second electrically operated valve; 4A-first manual valve; 4B-a second manual valve; 5-air pump; 6-water production pump.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
According to a first aspect of the present invention, there is provided a water sample collecting device with a filtering function, comprising a first membrane separation assembly, a second membrane separation assembly, an air pump and a water producing pump;
wherein the air inlet of the first membrane separation assembly and the air inlet of the second membrane separation assembly are connected with an air pump through a pipeline; the water producing port of the first membrane separation component and the water producing port of the second membrane separation component are connected with a water producing pump through pipelines.
The water sample collecting device provided by the utility model has the advantages that the water producing pump has a self-absorption function, so that the water producing function is realized, sewage can be filtered by adopting a negative pressure suction membrane, and the subsequent water producing pump is contacted with the filtered clean water under the filtering of the membrane separation component, so that the service life of the device is prolonged; meanwhile, the air pump can perform aeration flushing on membrane wires in the first membrane separation assembly and the second membrane separation assembly, so that the anti-pollution performance of the membrane separation assemblies is improved, the membrane separation assemblies can be periodically subjected to online air flushing by using the air pump, and the membrane separation assemblies can be guaranteed to be free of maintenance for more than 3 months; the water sample collecting device provided by the utility model can adopt two groups of membrane separation components to work alternately, thereby prolonging the service life; the utility model provides a water sample collection system especially is applicable to the water sample collection in sewage treatment plant, can acquire clean water sample fast in the effluent water sump that mud concentration is 6000 ~ 15000 mg/L.
In a preferred embodiment, the utility model provides a be equipped with first pressure sensor between first membrane separation subassembly and the water pump of producing, can detect the membrane water production side negative pressure of first membrane separation subassembly, when the negative pressure exceeded the setting value, need carry out chemical cleaning to the membrane of membrane separation subassembly.
In a preferred embodiment, the utility model provides a be equipped with second pressure sensor between second membrane separation subassembly and the water pump of producing, can detect the membrane water production side negative pressure of second membrane separation subassembly, when the negative pressure exceeded the setting value, need carry out chemical cleaning to the membrane of membrane separation subassembly.
In a preferred embodiment, a first electrically operated valve is provided between the first pressure sensor and the water producing pump, wherein the first electrically operated valve includes, but is not limited to, at least one of an electrically operated valve and an electromagnetic valve.
In a preferred embodiment, a second electrically operated valve is provided between the second pressure sensor and the water producing pump, wherein the second electrically operated valve includes, but is not limited to, at least one of an electrically operated valve and an electromagnetic valve.
Through opening and closing first electrically operated valve or second electrically operated valve, can realize the alternate work of first membrane separation subassembly and second membrane separation subassembly, and then prolonged the life of device.
In a preferred embodiment, the utility model provides a be equipped with first manual valve between first electric valve and the product water pump, wherein, first manual valve includes but not limited to at least one in ball valve and the gate valve, through adjusting first manual valve, can adjust the product water flow and reach the setting value.
In a preferred embodiment, a second manual valve is provided between the second electric valve and the water producing pump, wherein the second manual valve includes but is not limited to at least one of a ball valve and a gate valve, and the water producing flow can be adjusted to a set value by adjusting the second manual valve.
In a preferred embodiment, the first membrane separation assembly and the second membrane separation assembly in the utility model respectively and independently comprise a hollow fiber membrane bundle, an aeration box and a pipeline system; wherein the bottom of the hollow fiber membrane bundle is fixed, and the top is freely dispersed; the structure of the aeration cartridge includes, but is not limited to, a pulse aeration structure.
The utility model provides a first membrane separation subassembly and second membrane separation subassembly can separate the granular sludge in the former sewage better, obtain clean water sample, and the aperture of the membrane silk of hollow fiber membrane bundle can be 0.1-0.05 mu m, and its typical but not restrictive aperture is for example 0.1 mu m, 0.09 mu m, 0.08 mu m, 0.07 mu m, 0.06 mu m, 0.05 mu m, and the lower extreme of the membrane silk of hollow fiber membrane bundle is fixed and the structure of upper end dispersion can increase its antipollution performance.
In a preferred embodiment, the water sample collecting device with filtering function provided by the utility model further comprises a PLC control system, wherein the PLC control system controls the first pressure sensor, the second pressure sensor, the first electric valve, the second electric valve, the air pump and the water producing pump to operate so as to control the overall operation of the water sample collecting device with filtering function; after PLC control system's procedure settlement, the utility model provides a water sample collection system can 24 hours continuous operation.
The utility model provides a water sample collection system with filtering capability, including first membrane separation subassembly, second membrane separation subassembly, first pressure sensor, second pressure sensor, first electric valve, second electric valve, first manual valve, second manual valve, air pump, product water pump and PLC control system, the product water pump has from inhaling the function, play the effect of producing water, consequently can adopt the negative pressure to aspirate membrane filtration sewage, the separation of sewage through first membrane separation subassembly and/or second membrane separation subassembly makes the contact of subsequent product water pump all be the comparatively clean water after the filtration, and then prolonged the life of equipment; meanwhile, the air pump can perform aeration flushing on membrane wires in the first membrane separation assembly and the second membrane separation assembly, so that the anti-pollution performance of the membrane separation assemblies is improved, the membrane separation assemblies can be periodically subjected to online air flushing by using the air pump, and the membrane separation assemblies can be guaranteed to be free of maintenance for more than 3 months; the water sample collecting device provided by the utility model can realize the alternate work of the first membrane separation component and the second membrane separation component by opening and closing the first electric valve or the second electric valve, thereby prolonging the service life of the device, and can adjust the water production flow to reach a set value by adjusting the first manual valve and/or the second manual valve; meanwhile, the PLC control system can continuously run for 24 hours after the system program is set; the utility model provides a water sample collection system especially is applicable to the water sample collection in sewage treatment plant, can acquire clean water sample fast in the effluent water sump that mud concentration is 6000 ~ 15000 mg/L.
The utility model provides a current immersible pump with the filter core filter mode lead to the immersible pump to damage easily, the unable online cleaning of filter core, maintenance cost height and the short technical problem of life, but reached the mud in the quickly separating sewage in order to obtain clean water sample, supply all kinds of quality of water on-line monitoring system to use to and improve on-line monitoring system's life and the technological effect of the degree of accuracy.
According to the utility model discloses a second aspect provides a water sample collection system with filtering capability, including above-mentioned arbitrary any water sample collection system with filtering capability.
The utility model provides a water sample collection system with filtering capability has the same advantage with foretell water sample collection system, is not being repeated here.
Example 1
A water sample collecting device with a filtering function is shown in figure 1 and comprises a first membrane separation component 1A, a second membrane separation component 1B, a first pressure sensor 2A, a second pressure sensor 2B, a first electric valve 3A, a second electric valve 3B, a first manual valve 4A, a second manual valve 4B, an air pump 5 and a water producing pump 6;
the first membrane separation component 1A and the second membrane separation component 1B respectively and independently comprise a hollow fiber membrane bundle, an aeration box and a pipeline system; wherein the bottom of the hollow fiber membrane bundle is fixed, the top is freely dispersed, and the water flux of the hollow fiber membrane bundle during working is 15-30L/m 2 h; the aeration box is of a pulse aeration structure;
the air inlet of the first membrane separation component 1A and the air inlet of the second membrane separation component 1B are connected with an air pump 5 through pipelines;
the water producing port of the first membrane separation component 1A and the water producing port of the second membrane separation component 1B are connected with a water producing pump 6 through pipelines;
a first pressure sensor 2A is arranged between the first membrane separation assembly 1A and the water production pump 6, a first electric valve 3A is arranged between the first pressure sensor 2A and the water production pump 6, and a first manual valve 4A is arranged between the first electric valve 3A and the water production pump 6;
a second pressure sensor 2B is arranged between the second membrane separation component 1B and the water producing pump 6, a second electric valve 3B is arranged between the second pressure sensor 2B and the water producing pump 6, and a second manual valve 4B is arranged between the second electric valve 3B and the water producing pump 6;
the first pressure sensor 2A and the second pressure sensor 2B can monitor the pressure in the pipeline in the range of-100-0 kPa;
the first electric valve 3A and the second electric valve 3B may be electric valves or electromagnetic valves;
the first manual valve 4A and the second manual valve 4B can be ball valves or gate valves;
the water sample collection system with filtering capability that this embodiment provided still includes PLC control system, and PLC control system controls the work of first pressure sensor, second pressure sensor, first electric valve, second electric valve, air pump and water production pump for control has filtering capability's water sample collection system's whole operation.
The workflow of the water sample collection system with filtering capability that this embodiment provided includes following steps:
when the device is started:
s1: the first electric valve 3A and the second electric valve 3B are closed, and the air pump 5 and the water producing pump 6 are closed;
s2: the first membrane separation component 1A and the second membrane separation component 1B are placed in a sewage pool to be sampled with a distance of 300-500mm from the water surface;
s3: the device is powered on;
s4: starting the air pump 5, and keeping the air supply pressure at 30-60kPa to continuously aerate the first membrane separation component 1A and the second membrane separation component 1B;
s5: opening the first electrically operated valve 3A;
s6: the water production pump 6 is started, the water production pump 6 has a self-absorption function, the absorption distance is larger than 2m, at the moment, the first membrane separation assembly 1A produces water, and the water production flow can be adjusted by adjusting the first manual valve 4A after the first membrane separation assembly is started for the first time;
s7: the device produces water, and the turbidity of the produced water can reach below 1 NTU;
s8: after water production is carried out for 5-15min, the second electric valve 3B is opened, and the first electric valve 3A is closed;
s9: at the moment, the second membrane separation component 1B produces water, and the water production flow can be adjusted by adjusting the second manual valve 4B after the first membrane separation component is opened;
s10: the device produces water, and the turbidity of the produced water can reach below 1 NTU;
s11: after water production is carried out for 5-15min, the first electric valve 3A is opened, and the second electric valve 3B is closed;
s12: S7-S11 are repeated, one membrane module produces water during working, the other membrane module is aerated and cleaned, and the membrane module alternately operates, so that the service life of the device is prolonged;
when the device is closed:
and (3) closing the water production pump 6, closing the first electric valve 3A and the second electric valve 3B, and after 3-5min of aeration, closing the air pump 5.
The water sample collecting device provided by the utility model can filter sewage by adopting the negative pressure suction membrane, so that the subsequent water producing pumps are contacted with the filtered clean water, thereby prolonging the service life of the equipment, and meanwhile, the air pump can be used for periodically carrying out on-line air washing on the membrane separation assembly, thereby ensuring that the membrane separation assembly is free from maintenance for more than 3 months; the water sample collecting device provided by the utility model can adopt two groups of membrane separation components to work alternately, thereby prolonging the service life; the utility model provides a water sample collection system especially is applicable to the water sample collection in sewage treatment plant, can acquire clean water sample fast in the effluent water sump that mud concentration is 6000 ~ 15000 mg/L.
The utility model provides a current immersible pump with the filter core filter mode lead to the immersible pump to damage easily, the unable online cleaning of filter core, maintenance cost height and the short technical problem of life, but reached the mud in the quickly separating sewage in order to obtain clean water sample, supply all kinds of quality of water on-line monitoring system to use to and improve on-line monitoring system's life and the technological effect of the degree of accuracy.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A water sample collecting device with a filtering function is characterized by comprising a first membrane separation component, a second membrane separation component, an air pump and a water producing pump;
the air inlet of the first membrane separation assembly and the air inlet of the second membrane separation assembly are connected with the air pump through pipelines;
the water producing port of the first membrane separation assembly and the water producing port of the second membrane separation assembly are connected with the water producing pump through pipelines.
2. The water sample collection device with the filtering function according to claim 1, wherein a first pressure sensor is arranged between the first membrane separation assembly and the water production pump.
3. The water sample collecting device with the filtering function according to claim 2, wherein a first electric valve is arranged between the first pressure sensor and the water generating pump;
the first electrically operated valve includes at least one of an electrically operated valve and a solenoid valve.
4. The water sample collecting device with the filtering function according to claim 3, wherein a first manual valve is arranged between the first electric valve and the water generating pump;
the first manual valve includes at least one of a ball valve and a gate valve.
5. The water sample collection device with the filtering function according to claim 1, wherein a second pressure sensor is arranged between the second membrane separation assembly and the water production pump.
6. The water sample collecting device with the filtering function according to claim 5, wherein a second electric valve is arranged between the second pressure sensor and the water generating pump;
the second electrically operated valve includes at least one of an electrically operated valve and a solenoid valve.
7. The water sample collecting device with the filtering function according to claim 6, wherein a second manual valve is arranged between the second electric valve and the water generating pump;
the second manual valve includes at least one of a ball valve and a gate valve.
8. The water sample collection device with the filtering function according to any one of claims 1 to 7, wherein the first membrane separation assembly and the second membrane separation assembly each independently comprise a hollow fiber membrane bundle, an aeration box and a pipeline system;
the bottom of the hollow fiber membrane bundle is fixed, and the top of the hollow fiber membrane bundle is freely dispersed;
the structure of the aeration box comprises a pulse aeration structure.
9. The water sample collection device with the filtering function according to claim 8, further comprising a PLC control system for controlling the overall operation of the water sample collection device with the filtering function.
10. A water sample collection system with a filtering function, which comprises the water sample collection device with a filtering function according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221425368.9U CN217466352U (en) | 2022-06-06 | 2022-06-06 | Water sample collection system and water sample collection device with filtering capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221425368.9U CN217466352U (en) | 2022-06-06 | 2022-06-06 | Water sample collection system and water sample collection device with filtering capability |
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| Publication Number | Publication Date |
|---|---|
| CN217466352U true CN217466352U (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221425368.9U Active CN217466352U (en) | 2022-06-06 | 2022-06-06 | Water sample collection system and water sample collection device with filtering capability |
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| Country | Link |
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| CN (1) | CN217466352U (en) |
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- 2022-06-06 CN CN202221425368.9U patent/CN217466352U/en active Active
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