CN220090691U - Cleaning and circulating mechanism for COD (chemical oxygen demand) standard filter - Google Patents
Cleaning and circulating mechanism for COD (chemical oxygen demand) standard filter Download PDFInfo
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- CN220090691U CN220090691U CN202321483537.9U CN202321483537U CN220090691U CN 220090691 U CN220090691 U CN 220090691U CN 202321483537 U CN202321483537 U CN 202321483537U CN 220090691 U CN220090691 U CN 220090691U
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- pipeline
- filter vat
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- cleaning
- water
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- 238000004140 cleaning Methods 0.000 title claims abstract description 57
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title description 3
- 239000001301 oxygen Substances 0.000 title description 3
- 229910052760 oxygen Inorganic materials 0.000 title description 3
- 239000000126 substance Substances 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- 238000005406 washing Methods 0.000 claims abstract description 15
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004380 ashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Abstract
The utility model discloses a cleaning and circulating mechanism for a COD standard reaching filter, which comprises a first filter vat, a second filter vat and a diaphragm pump, wherein the cleaning and circulating mechanism comprises a water inlet pipe, the diaphragm pump is arranged on the water inlet pipe, and the water inlet pipe is connected with the first filter vat; the connecting pipes are respectively connected with the first filter vat and the second filter vat; a circulation pipe connected to the first and second filter tanks, respectively, to the washing water; the water outlet pipe is connected with the second filter vat, and cleaning water is discharged from the second filter vat through the water outlet pipe; the utility model provides a wash circulation mechanism for COD filter up to standard, let in first filter vat and second filter vat with the washing water inside wash in the bucket, make the circulation of washing water between two filter vats through adopting circulating line, can guarantee the cleaning performance can also save the washing water quantity.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment equipment, in particular to a cleaning and circulating mechanism for a COD (chemical oxygen demand) standard filter.
Background
After the COD up to standard filter equipment is saturated in operation for a period of time, the molecular sieve in the equipment part is required to be cleaned, in the prior art, the cleaning water is directly discharged only through a molecular sieve filling tank, the cleaning water cannot be fully utilized, the cleaning water quantity is large, and a certain burden is caused to on-site water treatment of the equipment.
It should be noted that the foregoing description of the background art is only for the purpose of providing a clear and complete description of the technical solution of the present utility model and is presented for the convenience of understanding by those skilled in the art. The above-described solutions are not considered to be known to the person skilled in the art simply because they are set forth in the background of the utility model section.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide a cleaning and circulating mechanism for a COD up-to-standard filter, so that the technical problems are effectively solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a wash circulation mechanism for COD filter up to standard, COD filter up to standard includes first filter vat, second filter vat and diaphragm pump, wash circulation mechanism includes:
the diaphragm pump is arranged on the water inlet pipe, the water inlet pipe is connected with the first filter barrel, and washing water enters the first filter barrel through the water inlet pipe;
the connecting pipe is respectively connected with the first filter vat and the second filter vat, and cleaning water flows into the second filter vat from the first filter vat through the connecting pipe;
the circulating pipe is respectively connected with the first filter vat and the second filter vat, and cleaning water flows into the first filter vat from the second filter vat through the circulating pipe;
the water outlet pipe is connected with the second filter vat, and cleaning water is discharged from the second filter vat through the water outlet pipe.
The beneficial effects of the utility model are as follows: the utility model provides a wash circulation mechanism for COD filter up to standard, let in first filter vat and second filter vat with the washing water inside wash in the bucket, make the circulation of washing water between two filter vats through adopting circulating line, can guarantee the cleaning performance can also save the washing water quantity.
Further, the water inlet pipe comprises a first pipeline and a second pipeline, a first electromagnetic valve is arranged on the first pipeline, the first pipeline is connected with the second pipeline, the diaphragm pump is arranged on the second pipeline, a second electromagnetic valve is arranged on the second pipeline, and the second pipeline is connected with the bottom of the first filter vat; when water needs to be added into the first filter vat and the second filter vat, the first electromagnetic valve and the second electromagnetic valve are opened, the first pipeline is connected with external water supply equipment, cleaning water enters the first pipeline and then enters the second pipeline again from the first pipeline, cleaning water in the second pipeline can enter the first filter vat from the bottom of the first filter vat when the diaphragm pump is in an open state, and when the water level in the first filter vat reaches the top of the first filter vat, the cleaning water can flow into the second filter vat from the bottom of the second filter vat from the top of the first pipeline through the connecting pipeline.
Further, the connection pipes are respectively connected with the top of the first filter vat and the bottom of the second filter vat.
Further, the circulating pipe comprises a third pipeline and a fourth pipeline, a third electromagnetic valve is arranged on the third pipeline, and the third pipeline is connected with the top of the second filter vat; the fourth pipeline is connected with the third pipeline, a fourth electromagnetic valve is arranged on the fourth pipeline, and the fourth pipeline is connected with the second pipeline; when the water in the first filter vat and the second filter vat is full, the first electromagnetic valve is closed to prevent excessive cleaning water consumption caused by continuous water injection from the outside, then the third electromagnetic valve and the fourth electromagnetic valve are opened simultaneously, cleaning water enters the third pipeline from the top of the second filter vat, then enters the fourth pipeline and flows into the second pipeline from the fourth pipeline, enters the first filter vat from the bottom of the first filter vat through the second pipeline, and still enters the second filter vat from the top of the first filter vat through the connecting pipe, so that the cleaning water circulation in the first filter vat and the second filter vat is realized.
Further, the water outlet pipe comprises a fifth pipeline and a sixth pipeline, the fifth pipeline is connected with the third pipeline, the sixth pipeline is connected with the fifth pipeline, a sixth electromagnetic valve is arranged on the sixth pipeline, and the sixth pipeline is communicated with the outside of the equipment; when the cleaning water injected from the outside is excessive, a part of the cleaning water needs to be drained before the cleaning circulation mode, at the moment, the first electromagnetic valve, the second electromagnetic valve and the fourth electromagnetic valve need to be closed, the third electromagnetic valve and the sixth electromagnetic valve need to be opened, the cleaning water enters the third pipeline from the top of the second filter vat, then enters the fifth pipeline from the third pipeline, finally flows to the sixth pipeline from the fifth pipeline and then is discharged outside the equipment.
Further, the cleaning and circulating mechanism further comprises an air inlet pipe and an emptying pipe, the air inlet pipe comprises a seventh pipeline, an air pressure valve is arranged on the seventh pipeline, the seventh pipeline is connected with the top of the second filter vat, the emptying pipe comprises an eighth pipeline, the eighth pipeline is connected with the bottom of the first filter vat, and the eighth pipeline is connected with the sixth pipeline; after the cleaning cycle is finished, cleaning water in the first filter vat and the second filter vat needs to be emptied, and the emptying principle adopts air pressure to be introduced into the filter vat for drainage, and specifically comprises the following steps: the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve and the sixth electromagnetic valve are firstly closed, the air pressure valve is opened, air is ventilated into the seventh pipeline to enable air to enter from the top of the second filter vat, the air pressure rises along with the continuous increase of the air in the second filter vat, clean water in the air pressure rises to flow back into the connecting pipe from the bottom of the second filter vat, then flow back into the first filter vat from the connecting pipe, water in the first filter vat flows back into the eighth pipeline from the bottom of the first filter vat, then flow into the sixth pipeline from the eighth pipeline, and finally the clean water is discharged out of the equipment from the sixth pipeline, so that the clean water emptying operation is completed.
Further, a safety valve is arranged on the seventh pipeline and is connected with a ninth pipeline, and the ninth pipeline is connected with the sixth pipeline; if too much water in the equipment can lead to pipeline jam, the continuous ventilation to the equipment inside can lead to the atmospheric pressure in the pipeline to become higher and higher this moment, reaches the condition that the tube explosion can appear in the critical value, in order to avoid this condition to take place, installs the relief valve on the seventh pipeline, after the atmospheric pressure in the seventh pipeline reached the critical value of settlement, the relief valve opened, and gas can get into inside the ninth pipeline from the seventh pipeline, then discharge outside the equipment after getting into the sixth pipeline from the ninth pipeline again.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an apparatus according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of a pipeline distribution diagram of a cleaning circulation mechanism according to an embodiment of the utility model.
In the figure: 1. a first pipe; 2. a second pipe; 3. a third conduit; 4. a fourth conduit; 5. a fifth pipe; 6. a sixth conduit; 7. a seventh pipe; 8. an eighth conduit; 9. a ninth conduit;
1a, a first electromagnetic valve; 2a, a second electromagnetic valve; 3a, a third electromagnetic valve; 4a, a fourth electromagnetic valve; 6a, a sixth electromagnetic valve; 7a, an air pressure valve; 9a, a safety valve;
a. a first filter vat; b. a second filter vat;
10. a diaphragm pump; 12. and (5) connecting pipes.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Please refer to fig. 1-2. It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-2, an embodiment of the utility model discloses a cleaning and circulating mechanism for a COD standard filter, wherein the COD standard filter comprises a first filter vat a, a second filter vat b and a diaphragm pump 10, the cleaning and circulating mechanism comprises a water inlet pipe, the diaphragm pump 10 is arranged on the water inlet pipe, the water inlet pipe is connected with the first filter vat a, and washing water enters the first filter vat a through the water inlet pipe; the washing machine further comprises a connecting pipe 12, wherein the connecting pipe 12 is respectively connected with the first filter vat a and the second filter vat b, and washing water flows into the second filter vat b from the first filter vat a through the connecting pipe 12; the circulating pipe is respectively connected with the first filter vat a and the second filter vat b, and cleaning water flows into the first filter vat a from the second filter vat b through the circulating pipe; the cleaning water is discharged from the second filter vat b through the water outlet pipe.
The utility model provides a wash circulation mechanism for COD filter up to standard, let in first filter vat a and second filter vat b inside wash the bucket with the washing water, make the circulation of washing water between two filter vats through adopting circulating line, can guarantee the cleaning performance can also save the washing water quantity.
On the basis of the above embodiment, specifically, the water inlet pipe comprises a first pipeline 1 and a second pipeline 2, a first electromagnetic valve 1a is arranged on the first pipeline 1, the first pipeline 1 is connected with the second pipeline 2, the diaphragm pump 10 is arranged on the second pipeline 2, a second electromagnetic valve 2a is arranged on the second pipeline 2, and the second pipeline 2 is connected with the bottom of the first filter vat a; the connection pipe 12 connects the top of the first filter tub a and the bottom of the second filter tub b, respectively.
When water needs to be added into the first filter vat a and the second filter vat b, the first electromagnetic valve 1a and the second electromagnetic valve 2a are opened, the first pipeline 1 is connected with external water supply equipment, cleaning water enters the first pipeline 1 and then enters the second pipeline 2 again from the first pipeline 1, the diaphragm pump 10 can enable cleaning water in the second pipeline 2 to enter the first filter vat a from the bottom of the first filter vat a when in an open state, and when the water level in the first filter vat a reaches the top of the first filter vat a, the cleaning water can flow into the second filter vat b from the bottom of the second filter vat b from the top of the first pipeline 1 through the 12 pipelines of the connecting pipe.
On the basis of the embodiment, specifically, the circulating pipe comprises a third pipeline 3 and a fourth pipeline 4, a third electromagnetic valve 3a is arranged on the third pipeline 3, and the third pipeline 3 is connected with the top of the second filter vat b; the fourth pipeline 4 is connected with the third pipeline 3, a fourth electromagnetic valve 4a is arranged on the fourth pipeline 4, and the fourth pipeline 4 is connected with the second pipeline 2.
When the water in the first filter vat a and the second filter vat b is full, the first electromagnetic valve 1a is closed to prevent excessive cleaning water consumption caused by continuous water injection from the outside, then the third electromagnetic valve 3a and the fourth electromagnetic valve 4a are opened simultaneously, cleaning water enters the third pipeline 3 from the top of the second filter vat b and then enters the fourth pipeline 4, flows into the second pipeline 2 from the fourth pipeline 4, enters the first filter vat a from the bottom of the first filter vat a through the second pipeline 2, and still enters the second filter vat b from the top through the connecting pipe 12, so that the cleaning water in the first filter vat a and the second filter vat b circulates circularly.
On the basis of the embodiment, specifically, the water outlet pipe comprises a fifth pipeline 5 and a sixth pipeline 6, the fifth pipeline 5 is connected with the third pipeline 3, the sixth pipeline 6 is connected with the fifth pipeline 5, a sixth electromagnetic valve 6a is arranged on the sixth pipeline 6, and the sixth pipeline 6 is communicated with the outside of the equipment.
When the cleaning water injected from the outside is excessive, a part of the water needs to be drained before the cleaning cycle mode, at this time, the first solenoid valve 1a, the second solenoid valve 2a and the fourth solenoid valve 4a need to be closed, the third solenoid valve 3a and the sixth solenoid valve 6a need to be opened, the cleaning water enters the third pipeline 3 from the top of the second filter vat b, then enters the fifth pipeline 5 from the third pipeline 3, finally flows from the fifth pipeline 5 to the sixth pipeline 6 and then is discharged to the outside of the device.
On the basis of the above embodiment, specifically, the cleaning circulation mechanism further includes an air inlet pipe and an evacuation pipe, the air inlet pipe includes a seventh pipe 7, an air pressure valve 7a is disposed on the seventh pipe 7, the seventh pipe 7 is connected to the top of the second filter vat b, the evacuation pipe includes an eighth pipe 8, the eighth pipe 8 is connected to the bottom of the first filter vat a, and the eighth pipe 8 is connected to the sixth pipe 6.
After the cleaning cycle is finished, cleaning water in the first filter vat a and the second filter vat b needs to be emptied, and the emptying principle adopts air pressure to be introduced into the filter vat for drainage, and specifically comprises the following steps: the first electromagnetic valve 1a, the second electromagnetic valve 2a, the third electromagnetic valve 3a, the fourth electromagnetic valve 4a and the sixth electromagnetic valve 6a are closed firstly, the air pressure valve 7a is opened, air is ventilated into the seventh pipeline 7 to enable air to enter from the top of the second filter vat b, along with the continuous increase of the air in the second filter vat b, the air pressure rises, clean water in the second filter vat b flows back into the connecting pipe 12 from the bottom of the second filter vat b, then flows back into the first filter vat a from the connecting pipe 12, the water in the first filter vat a flows back into the eighth pipeline 8 from the bottom of the first filter vat a, then flows into the sixth pipeline 6 from the eighth pipeline 8, and finally the clean water is discharged out of the equipment from the sixth pipeline 6, so that the clean water emptying operation is completed.
On the basis of the above embodiment, specifically, a safety valve 9a is provided on the seventh pipe 7, the safety valve 9a is connected to the ninth pipe 9, and the ninth pipe 9 is connected to the sixth pipe 6.
If too much water in the equipment can cause pipeline blockage, the ventilation in the equipment can cause the air pressure in the pipeline to be higher and higher continuously, the situation that the pipe burst can occur when the air pressure reaches a critical value can be avoided, the safety valve 9a is arranged on the seventh pipeline 7, when the air pressure in the seventh pipeline 7 reaches the set critical value, the safety valve 9a is opened, and air can enter the ninth pipeline 9 from the seventh pipeline 7 and then enter the sixth pipeline 6 from the ninth pipeline 9 and then is discharged out of the equipment.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. A wash circulation mechanism for COD filter up to standard, COD filter up to standard includes first filter vat, second filter vat and diaphragm pump, its characterized in that: the cleaning circulation mechanism includes:
the diaphragm pump is arranged on the water inlet pipe, the water inlet pipe is connected with the first filter barrel, and washing water enters the first filter barrel through the water inlet pipe;
the connecting pipe is respectively connected with the first filter vat and the second filter vat, and cleaning water flows into the second filter vat from the first filter vat through the connecting pipe;
the circulating pipe is respectively connected with the first filter vat and the second filter vat, and cleaning water flows into the first filter vat from the second filter vat through the circulating pipe;
the water outlet pipe is connected with the second filter vat, and cleaning water is discharged from the second filter vat through the water outlet pipe.
2. The cleaning and circulating mechanism for a COD-compliant filter of claim 1, wherein: the water inlet pipe comprises a first pipeline and a second pipeline, wherein a first electromagnetic valve is arranged on the first pipeline, the first pipeline is connected with the second pipeline, the diaphragm pump is arranged on the second pipeline, a second electromagnetic valve is arranged on the second pipeline, and the second pipeline is connected with the bottom of the first filter vat.
3. The cleaning and circulating mechanism for a COD-compliant filter of claim 1, wherein: the connecting pipes are respectively connected with the top of the first filter vat and the bottom of the second filter vat.
4. The cleaning and circulating mechanism for a COD-compliant filter of claim 2, wherein: the circulating pipe comprises a third pipeline and a fourth pipeline, a third electromagnetic valve is arranged on the third pipeline, and the third pipeline is connected with the top of the second filter vat; the fourth pipeline is connected with the third pipeline, a fourth electromagnetic valve is arranged on the fourth pipeline, and the fourth pipeline is connected with the second pipeline.
5. The cleaning and circulating mechanism for a COD-compliant filter of claim 4, wherein: the water outlet pipe comprises a fifth pipeline and a sixth pipeline, the fifth pipeline is connected with the third pipeline, the sixth pipeline is connected with the fifth pipeline, a sixth electromagnetic valve is arranged on the sixth pipeline, and the sixth pipeline is communicated with the outside of the equipment.
6. The cleaning and circulating mechanism for a COD-compliant filter of claim 5, wherein: the cleaning and circulating mechanism further comprises an air inlet pipe and an emptying pipe, the air inlet pipe comprises a seventh pipeline, an air pressure valve is arranged on the seventh pipeline, the seventh pipeline is connected with the top of the second filter vat, the emptying pipe comprises an eighth pipeline, the eighth pipeline is connected with the bottom of the first filter vat, and the eighth pipeline is connected with the sixth pipeline.
7. The cleaning and circulating mechanism for a COD-compliant filter of claim 6, wherein: the seventh pipeline is provided with a safety valve, the safety valve is connected with a ninth pipeline, and the ninth pipeline is connected with the sixth pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321483537.9U CN220090691U (en) | 2023-06-12 | 2023-06-12 | Cleaning and circulating mechanism for COD (chemical oxygen demand) standard filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321483537.9U CN220090691U (en) | 2023-06-12 | 2023-06-12 | Cleaning and circulating mechanism for COD (chemical oxygen demand) standard filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220090691U true CN220090691U (en) | 2023-11-28 |
Family
ID=88869615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321483537.9U Active CN220090691U (en) | 2023-06-12 | 2023-06-12 | Cleaning and circulating mechanism for COD (chemical oxygen demand) standard filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220090691U (en) |
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2023
- 2023-06-12 CN CN202321483537.9U patent/CN220090691U/en active Active
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