CN211419858U - Sewage treatment equipment - Google Patents
Sewage treatment equipment Download PDFInfo
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- CN211419858U CN211419858U CN201921935441.5U CN201921935441U CN211419858U CN 211419858 U CN211419858 U CN 211419858U CN 201921935441 U CN201921935441 U CN 201921935441U CN 211419858 U CN211419858 U CN 211419858U
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- tower
- pipe
- sewage
- liquid inlet
- inlet pipeline
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- 239000010865 sewage Substances 0.000 title claims abstract description 125
- 239000007788 liquid Substances 0.000 claims abstract description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000005189 flocculation Methods 0.000 claims abstract description 31
- 230000016615 flocculation Effects 0.000 claims abstract description 31
- 239000008399 tap water Substances 0.000 claims abstract description 27
- 235000020679 tap water Nutrition 0.000 claims abstract description 27
- 238000010790 dilution Methods 0.000 claims abstract description 23
- 239000012895 dilution Substances 0.000 claims abstract description 23
- 238000001556 precipitation Methods 0.000 claims abstract description 20
- 238000004062 sedimentation Methods 0.000 claims abstract 6
- 239000003814 drug Substances 0.000 claims description 29
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 239000002893 slag Substances 0.000 claims description 16
- 238000005086 pumping Methods 0.000 claims description 14
- 238000007865 diluting Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 9
- 230000003020 moisturizing effect Effects 0.000 claims 2
- 238000000746 purification Methods 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000008235 industrial water Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009297 electrocoagulation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a sewage treatment device, which comprises a sewage tank, a dilution tower, an electric flocculation device, a sedimentation tower, a water outlet tower, a first tap water pipe, a sewage pipe, a first liquid inlet pipeline, a second liquid inlet pipeline, a third liquid inlet pipeline, a dispensing device and a first dosing pipe, wherein the sewage tank is connected with the dilution tower through the sewage pipe, the dilution tower is connected with the electric flocculation device through the first liquid inlet pipeline, the electric flocculation device is connected with the sedimentation tower through the second liquid inlet pipeline, and the sedimentation tower is connected with the water outlet tower through the third liquid inlet pipeline; one end of a first tap water pipe is connected with a water source, the other end of the first tap water pipe is connected with a dilution tower, and a dispensing device is connected with a precipitation tower through a first dosing pipe; a sewage pump is arranged on the sewage pipe, a metering pump is arranged on the second liquid inlet pipe, and a dosing metering pump is arranged on the dosing pipeline. The utility model discloses can effectually purify sewage, avoid sewage untreated discharge to lead to the polluted environment.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a sewage treatment device.
Background
The existing industrial water and domestic water are discharged into the nature without being treated, which causes serious influence on the ecological environment, and the sewage treatment equipment is provided firstly to effectively treat the industrial water and the domestic water and realize the reuse of sewage.
Disclosure of Invention
An object of the utility model is to provide a sewage treatment device has solved sewage pollution environment's problem, realizes sewage reuse through handling.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sewage treatment device comprises a sewage tank, a dilution tower, an electric flocculation device, a precipitation tower, a water outlet tower, a first tap water pipe, a sewage pipe, a first liquid inlet pipeline, a second liquid inlet pipeline, a third liquid inlet pipeline, a dispensing device and a first dosing pipe, wherein the sewage tank is connected with the dilution tower through the sewage pipe; one end of the first tap water pipe is connected with a water source, the other end of the first tap water pipe is connected with the dilution tower, and the dispensing device is connected with the precipitation tower through a first dosing pipe; the sewage pipe is provided with a sewage pump, the second liquid inlet pipe is provided with a metering pump, and the dosing pipeline is provided with a dosing metering pump.
Furthermore, still include the sewage back flow pipe, sewage back flow pipe one end be connected with the sewer pipe, the other end is connected with the effluent water sump, be equipped with the PVC ball valve on the sewage back flow pipe.
Further comprises a first regulating tower and a second regulating tower,
the first adjusting tower is arranged between the electric flocculation device and the precipitation tower, and the electric flocculation device, the first adjusting tower and the precipitation tower are connected through a second liquid inlet pipeline; the metering pump is arranged on the second liquid inlet pipe between the adjusting tower and the settling tower.
The second regulating tower is arranged between the settling tower and the water outlet tower, and the settling tower, the second regulating tower and the water outlet tower are connected through a third liquid inlet pipeline.
Furthermore, the waste residue tower is connected with a third liquid inlet pipeline through a first slag pumping pipe, the first slag pumping pipe is provided with a slag pumping valve, and the third liquid inlet pipeline is provided with a drain valve.
Furthermore, the device also comprises a first tap water pipe, wherein one end of the first tap water pipe is connected with a water tap, and the other end of the first tap water pipe is connected with the dilution tower.
Further, the spiral shell stacking machine further comprises a spiral shell stacking machine, a water tank, a first return pipe, a second return pipe and a second tap water pipe;
the waste residue tower is connected with the spiral shell stacking machine through a second residue pumping pipe, a diaphragm pump and two PVC ball valves are arranged on the second residue pumping pipe, and the diaphragm pump is positioned between the two PVC ball valves;
the dispensing device is provided with a second dosing pipeline, the second dosing pipeline is connected with the screw stacking machine, the second dosing pipeline is provided with a diaphragm pump and two PVC ball valves, and the diaphragm pump is positioned between the two PVC ball valves;
the spiral shell stacking machine is connected with the water tank through a first return pipe, and the water tank is connected with the spiral shell stacking machine through a second return pipe and a third liquid inlet pipeline;
the screw stacking machine is connected with the first tap water pipe through a second tap water pipe.
And one end of the water supplementing tower is connected with the second adjusting tower through the third return pipe, and the other end of the water supplementing tower is connected with the diluting tower through the fourth liquid inlet pipe.
Furthermore, the dilution tower, the electric flocculation device, the first regulating tower, the second regulating tower and the water replenishing tower are all provided with a sewage discharging pipe group for discharging sewage back to a sewage pool,
the sewage discharging pipe group comprises a first sewage discharging pipe and a plurality of sewage discharging branch pipes connected with the diluting tower, the electric flocculation device, the first adjusting tower, the second adjusting tower and the water replenishing tower,
PVC ball valves are arranged on the sewage branch pipes at the outlets of the diluting tower, the electric flocculation device, the first adjusting tower, the second adjusting tower and the water replenishing tower.
Furthermore, an overflow pipe is arranged in the first adjusting tower, the height of the overflow pipe is lower than that of the first adjusting tower, and the overflow pipe extends to the outside of the first adjusting tower and is connected with the first drain pipe.
The device further comprises an electro-catalytic device, wherein the electro-catalytic device is connected with the water outlet tower through a fifth liquid inlet pipe; and the fifth liquid inlet pipe comprises a liquid inlet branch pipe and a liquid discharge branch pipe, and the two ends of the liquid inlet branch pipe and the two ends of the liquid discharge branch pipe are respectively connected with the electro-catalytic device and the water outlet tower.
Furthermore, the sewage treatment device also comprises a sixth liquid inlet pipe, wherein a first branch and a second branch are arranged on the sixth liquid inlet pipe, the first branch is a drain pipe, the second branch is a second sewage discharge pipe, the drain pipe and the sewage discharge pipe are respectively connected with the sixth liquid inlet pipe, and the second sewage discharge pipe is connected with a sewage discharge pipe group.
Further, the dispensing device is a double-layer dispensing barrel;
the double-layer dosing barrel comprises an upper-layer medicine storage tank and a lower-layer dosing tank, and the medicine storage tank is connected with the settling tower through a first dosing pipe;
the dispensing groove is provided with a medicine inlet pipe for feeding medicine to the medicine storage groove, and the medicine inlet pipe is provided with a medicine feeding metering pump.
After the technical scheme is adopted, the beneficial effects of the utility model are that: can purify sewage effectively, realize sewage regeneration, avoid sewage untreated discharge to lead to the polluted environment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
1: sewer pipe, 11: sewage return pipe, 13: sewage pump, 14: PVC ball valve, 2: first liquid inlet pipe, 21: second liquid inlet pipe, 22: third liquid inlet pipe, 23: fourth liquid inlet pipe, 24: fifth liquid inlet pipe, 25: sixth liquid inlet pipe, 251: a drain pipe, 252: second blow off pipe, 3: diaphragm pump, 31: metering pump, 32: dosing pump, 33: submersible pump, 34: circulating pump, 4: blowdown pipe group, 41: first sewage discharge pipe, 42 sewage discharge branch pipe, 5: first slag extraction pipe, 51: second slag extraction pipe, 52: slag pumping valve, 53: drain valve, 6: first return pipe, 61: second return pipe, 62: third return pipe, 63: fourth return pipe, 7: first dosing tube, 71: medicine inlet pipe, 72: second medicine-feeding pipe, 8: first tap water pipe, 81: a second tap water pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1, the embodiment discloses a sewage treatment device, which comprises a sewage tank, a dilution tower, an electric flocculation device, a precipitation tower, a water outlet tower, a dispensing device, a waste residue tower, a water tank, a screw stacking machine, a water replenishing tower, a first adjusting tower, a second adjusting tower and an electric catalysis device;
the sewage pool is connected with the dilution tower through a sewage pipe 1, and a sewage pump 13 for pumping sewage is arranged on the sewage pipe 1. The sewage pipe 1 is also provided with a sewage return pipe 11 for returning sewage to the sewage pool, and the sewage return pipe 11 is provided with a PVC ball valve 14.
The diluting tower is connected with the electric flocculation device through first inlet liquid pipeline 2, is equipped with diaphragm pump 3 and two PVC ball valves 14 on the first inlet liquid pipeline 2, and diaphragm pump 3 is located between two PVC ball valves 14.
The device also comprises a first tap water pipe 8 and a second tap water pipe 81 connected with the first tap water pipe 8, wherein the first tap water pipe 8 is used for being connected with a water source, and the first tap water pipe 8 is connected with the dilution tower to provide a water source for the dilution tower and dilute sewage. The second tap water pipe 81 is connected to the screw stacking machine.
The electric flocculation device is connected with the precipitation tower through a second liquid inlet pipeline 21, the first adjusting tower is arranged in the middle of the electric flocculation device and the precipitation tower, and the electric flocculation device, the first adjusting tower and the precipitation tower are connected through the second liquid inlet pipeline 21.
And a diaphragm pump 3 and two PVC ball valves 14 are arranged on a second liquid inlet pipeline 21 between the electric flocculation device and the first adjusting tower, and the diaphragm pump 3 is positioned between the two PVC ball valves 14. A fourth return pipe 63 is also arranged on a second liquid inlet pipeline of the electric flocculation device connected with the first adjusting tower, and the fourth return pipe 63 returns the sewage to the electric flocculation device.
And a metering pump 3 and two PVC ball valves 14 are arranged on a second liquid inlet pipeline 21 between the first adjusting tower and the settling tower, and the diaphragm pump 3 is positioned between the two PVC ball valves 14.
The precipitation tower is connected with the water outlet tower through a third liquid inlet pipeline 22, the second adjusting tower is arranged between the precipitation tower and the water outlet tower, and the precipitation tower, the second adjusting tower and the water outlet tower are connected through the third liquid inlet pipeline.
The waste impurity tower is connected with a third liquid inlet pipeline 22 between the settling tower and the second regulating tower through a first slag extracting pipe 5, and a slag extracting valve 52 is arranged on the second slag extracting pipe 5. A drain valve is arranged on the third liquid inlet pipeline 22 between the settling tower and the second adjusting tower.
The waste residue tower is connected with the spiral shell stacking machine through a second residue pumping pipe 53, a diaphragm pump 3 and two PVC ball valves 14 are arranged on the second residue pumping pipe 53, and the diaphragm pump 3 is located between the two PVC ball valves 14.
One end of the water tank is connected with the screw stacking machine through a first return pipe 6, the other end of the water tank is connected with a third liquid inlet pipeline 22 between the settling tower and the second adjusting tower through a second return pipe 62, the second return pipe 62 is provided with a submersible pump 33 and two PVC ball valves 14, and the diaphragm pump 3 is positioned between the two PVC ball valves 14.
A submersible pump 33 is arranged on a third liquid inlet pipeline 22 connected with the second adjusting tower and the water outlet tower. The outlet tower is provided with a sixth liquid inlet pipeline 25, which is provided with a first branch and a second branch, wherein the first branch is a drain pipe 251, and the second branch is a second blow-off pipe 252. The drain pipe 251 and the drain pipe 252 are both provided with PVC ball valves 14. The drain pipe 251 is used for discharging the treated water to the nature, and the drain pipe 252 is connected with the sewage tank to return the sewage to the sewage tank again.
The electro-catalysis device is connected with the water outlet tower through a fifth liquid inlet pipeline, the fifth liquid inlet pipeline comprises a liquid inlet branch pipe and a liquid discharge branch pipe, the liquid inlet branch pipe and the liquid discharge branch pipe are respectively connected with the water outlet tower, and the liquid inlet branch pipe is located above the liquid discharge branch pipe. The liquid discharge branch pipe is provided with a circulating pump 34 and two PVC ball valves 14, and the liquid inlet branch pipe is provided with a PVC ball valve 14. Pumping the water in the water outlet tower into an electro-catalytic device for purification, and then returning the water into the water tower through a liquid inlet branch pipe after the purification is finished.
The water replenishing tower is connected with the second adjusting tower through a third return pipe 62, the other end of the water replenishing tower is connected with the diluting tower through a fourth liquid inlet pipeline 23, a diaphragm pump 3 and two PVC ball valves 14 are arranged on a fourth liquid inlet pipeline 2 pipeline 3, and the diaphragm pump 3 is positioned between the two PVC ball valves 14.
The device also comprises a sewage discharging pipe group 4, wherein the sewage discharging pipe group 4 is respectively connected with the sewage pool, the diluting tower, the electric flocculation device, the first adjusting tower, the second adjusting tower and the water replenishing tower. The sewage pipe group 4 comprises a first sewage pipe 41 and a plurality of sewage branch pipes 42 connected with the dilution tower, the electric flocculation device, the first adjusting tower, the second adjusting tower and the water replenishing tower, wherein the sewage branch pipes 41 are connected with the first sewage pipe 41 and flow sewage back to the sewage pool. An overflow pipe is arranged on the first adjusting tower, the height of the overflow pipe is lower than that of the first adjusting tower, and the overflow pipe penetrates through the first adjusting tower and is connected with the first drain pipe 41.
PVC ball valves are arranged on the sewage branch pipes at the outlets of the diluting tower, the electric flocculation device, the first adjusting tower, the second adjusting tower and the water replenishing tower.
The working principle is as follows:
and (3) a purification process: the sewage pump 13 pumps the sewage in the sewage tank into the dilution tower through the sewage pipe 1, the water tap is opened, and water is added into the dilution tower, so that the sewage in the dilution tower can be diluted. The sewage in the diaphragm pump 3 will dilute the tower is taken out electric flocculation device through first inlet channel 2 in, adopts diaphragm pump 3 can separate by defeated sewage and plunger and pump cylinder to protection plunger and pump cylinder. The electric flocculation device separates pollutants from a water body through coagulation, flotation, reduction and oxidative decomposition so as to purify the water quality. The purified liquid flows to the first regulating tower through a pipeline for storage.
Add medicine to the tank of joining in proportion, add medicine dosing pump 32 with the liquid medicine through advancing medicine pipe 71 flow direction storage tank after adding the medicine, add medicine dosing pump 32 and take out the liquid medicine to the precipitation tower through first medicine pipe 7, during the measuring pump 31 between first regulating tower and the precipitation tower also takes out sewage to the precipitation tower, liquid medicine and sewage are according to actual ratio, calculate the counter weight through adding medicine dosing pump 32 and measuring pump 31 to reach effective, accurate proportion counter weight.
After the precipitation of the precipitation tower, liquid flows into the second regulating tower through the third liquid adding pipeline, the second regulating tower flows into the water outlet tower through the liquid, the electro-catalytic device performs purification treatment on the water in the water outlet tower, the treated water flows into the water outlet tower again, and the water outlet tower discharges the water through the sixth liquid inlet pipeline 25 and the drain pipe 251.
And (3) a sewage discharge process:
the PVC ball valve on the liquid inlet pipe is closed, the PVC ball valves on the sewage branch pipes 42 on the diluting tower, the electrocoagulation device, the first adjusting tower, the second adjusting tower and the water replenishing tower are opened, and the sewage of each device is discharged into the sewage tank again.
The use process of the screw stacking machine comprises the following steps:
in a first aspect: impurities in the settling tower are pumped into the waste residue tower through a residue pumping valve 52 and flow to the screw stacking machine through a second residue pumping pipe;
in a second aspect: the liquid medicine on the dispensing device flows to the screw folding machine through the second medicine feeding pipe;
in a third aspect: the water faucet adds water into the screw stacking machine through a second tap water pipe;
and then the waste residue, the liquid medicine and the water enter the screw stacking machine for reaction and purification, and the purified liquid flows to the water tank, the second regulating tower and the water outlet tower in sequence through the first return pipe 51 for liquid discharge. And then discharging the residual waste slag in the screw stacking machine.
To sum up, the utility model discloses can effectually purify sewage, realize sewage regeneration, avoid sewage untreated discharge to lead to the polluted environment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A sewage treatment device is characterized in that: comprises a sewage tank, a dilution tower, an electric flocculation device, a sedimentation tower, a water outlet tower, a first tap water pipe, a sewage pipe, a first liquid inlet pipeline, a second liquid inlet pipeline, a third liquid inlet pipeline, a dispensing device and a first dosing pipe,
the sewage pool is connected with a dilution tower through a sewage pipe, the dilution tower is connected with an electric flocculation device through a first liquid inlet pipeline, the electric flocculation device is connected with a precipitation tower through a second liquid inlet pipeline, and the precipitation tower is connected with a water outlet tower through a third liquid inlet pipeline;
one end of the first tap water pipe is connected with a water source, the other end of the first tap water pipe is connected with the dilution tower, and the dispensing device is connected with the precipitation tower through a first dosing pipe;
the sewage pipe on be equipped with the sewage pump, second inlet conduit on be equipped with the measuring pump, first dosing pipe on be equipped with and add the medicine measuring pump.
2. The sewage treatment apparatus of claim 1, wherein: still include the sewage back flow pipe, sewage back flow pipe one end be connected with the sewer pipe, the other end is connected with the effluent water sump, be equipped with the PVC ball valve on the sewage back flow pipe.
3. The sewage treatment apparatus of claim 1, wherein: the device comprises an electric flocculation device, a sedimentation tower, a first adjusting tower and a second adjusting tower, wherein the electric flocculation device is arranged between the electric flocculation device and the sedimentation tower; the metering pump is arranged on a second liquid inlet pipeline between the regulating tower and the settling tower;
the second adjusting tower is arranged between the settling tower and the water outlet tower, and the settling tower, the second adjusting tower and the water outlet tower are connected through a third liquid inlet pipeline;
still include moisturizing tower, third back flow and fourth feed liquor pipe, moisturizing tower one end pass through the third back flow and be connected with the second regulating tower, the other end passes through the fourth feed liquor pipe and is connected with the dilution tower.
4. The sewage treatment apparatus of claim 1, wherein: the slag extractor is characterized by further comprising a slag tower, the slag tower is connected with a third liquid inlet pipeline through a first slag extracting pipe, a slag extracting valve is arranged on the first slag extracting pipe, and a drain valve is arranged on the third liquid inlet pipeline.
5. The sewage treatment apparatus of claim 4, wherein: the spiral shell stacking machine is characterized by also comprising a spiral shell stacking machine, a water tank, a first return pipe, a second return pipe and a second tap water pipe;
the waste residue tower is connected with the spiral shell stacking machine through a second residue pumping pipe, a diaphragm pump and two PVC ball valves are arranged on the second residue pumping pipe, and the diaphragm pump is positioned between the two PVC ball valves;
the dispensing device is provided with a second dosing pipeline, the second dosing pipeline is connected with the screw stacking machine, the second dosing pipeline is provided with a diaphragm pump and two PVC ball valves, and the diaphragm pump is positioned between the two PVC ball valves;
the spiral shell stacking machine is connected with the water tank through a first return pipe, and the water tank is connected with the spiral shell stacking machine through a second return pipe and a third liquid inlet pipeline;
the screw stacking machine is connected with the first tap water pipe through a second tap water pipe.
6. The sewage treatment apparatus of claim 3, wherein: the device also comprises a sewage discharging pipe group which is respectively connected with the sewage pool, the diluting tower, the electric flocculation device, the first regulating tower, the second regulating tower and the water replenishing tower;
the sewage discharge pipe group comprises a first sewage discharge pipe and a plurality of sewage discharge branch pipes connected with the dilution tower, the electric flocculation device, the first adjusting tower, the second adjusting tower and the water replenishing tower, and the first sewage discharge pipe is connected with the sewage pool;
and PVC ball valves are arranged on the sewage branch pipes at the outlets of the diluting tower, the electric flocculation device, the first adjusting tower, the second adjusting tower and the water replenishing tower, and the sewage branch pipes are connected with the first sewage discharge pipe.
7. The sewage treatment apparatus of claim 6, wherein: an overflow pipe is arranged in the first adjusting tower, the height of the overflow pipe is lower than that of the first adjusting tower, and the overflow pipe penetrates through the first adjusting tower and is connected with the first drain pipe.
8. The sewage treatment apparatus of claim 1, wherein: the device also comprises an electro-catalytic device, and the electro-catalytic device is connected with the water outlet tower through a fifth liquid inlet pipe; and the fifth liquid inlet pipe comprises a liquid inlet branch pipe and a liquid discharge branch pipe, and the two ends of the liquid inlet branch pipe and the two ends of the liquid discharge branch pipe are respectively connected with the electro-catalytic device and the water outlet tower.
9. The sewage treatment apparatus of claim 8, wherein: the sewage treatment device is characterized by further comprising a sixth liquid inlet pipe, wherein a first branch and a second branch are arranged on the sixth liquid inlet pipe, the first branch is a drain pipe, the second branch is a second sewage discharge pipe, the drain pipe and the sewage discharge pipe are respectively connected with the sixth liquid inlet pipe, and the second sewage discharge pipe is connected with a sewage discharge pipe group.
10. The sewage treatment apparatus according to any one of claims 1 to 9, wherein: the dispensing device is a double-layer dispensing barrel;
the double-layer dosing barrel comprises an upper-layer medicine storage tank and a lower-layer dosing tank, and the medicine storage tank is connected with the settling tower through a first dosing pipe;
the dispensing groove is provided with a medicine inlet pipe for feeding medicine to the medicine storage groove, and the medicine inlet pipe is provided with a medicine feeding metering pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921935441.5U CN211419858U (en) | 2019-11-11 | 2019-11-11 | Sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921935441.5U CN211419858U (en) | 2019-11-11 | 2019-11-11 | Sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211419858U true CN211419858U (en) | 2020-09-04 |
Family
ID=72246618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921935441.5U Active CN211419858U (en) | 2019-11-11 | 2019-11-11 | Sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211419858U (en) |
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2019
- 2019-11-11 CN CN201921935441.5U patent/CN211419858U/en active Active
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