CN109970266A - It is a kind of for plant pour sewage concentration device - Google Patents
It is a kind of for plant pour sewage concentration device Download PDFInfo
- Publication number
- CN109970266A CN109970266A CN201910408570.7A CN201910408570A CN109970266A CN 109970266 A CN109970266 A CN 109970266A CN 201910408570 A CN201910408570 A CN 201910408570A CN 109970266 A CN109970266 A CN 109970266A
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- Prior art keywords
- sewage
- water tank
- deflector
- water
- hole
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/76—Gas phase processes, e.g. by using aerosols
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/91—Bacteria; Microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/78—Details relating to ozone treatment devices
- C02F2201/782—Ozone generators
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/06—Pressure conditions
- C02F2301/063—Underpressure, vacuum
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The invention discloses a kind of for planting the sewage concentration device poured, and carries out disinfection the air processing unit of sterilization including Water Tank, vacuum pump, cold plate, the water treatment unit for the sterilization that carries out disinfection to condensed water and to gas in Water Tank；The Water Tank is equipped with sewage injection hole and sewage tap hole, and sewage injection hole and sewage tap hole are equipped with valve；It is connected at the top of the Water Tank with the inlet end of vacuum pump, the outlet side of vacuum pump is connected to air processing unit；The middle part of Water Tank is equipped with the deflector hole of condensed water outflow；Cold plate is mounted in Water Tank, and the deflector of the cold plate is connected to deflector hole；The deflector hole is connected to water treatment unit.The present invention can will the sewage of row secondary use be concentrated, the ratio of the active principle in unit sewage is improved, to reduce whole transportation cost.
Description
Technical field
The present invention relates to sewage treatment fields, and in particular to a kind of for planting the sewage concentration device poured.
Background technique
Sewage has the pollutant seriously destroyed as a kind of pair of environment, just can be carried out peace after needing to handle sewage
Full discharge, the processing of sewage include following one level processing, two stage treatment and tertiary treatment, and wherein coagulation is mainly to sewage
Middle solid impurity is cleared up, so that sewage meets the requirement of subsequent two stage treatment and tertiary treatment.
Conventional sewage treatment utilizes all sewage effectively, and direct emission is fallen.But part
Sewage can carry out secondary use, as cultivate excrement, food processing factory the sewage for being mixed with food or through everfermentation at
Remaining biogas slurry etc. after reason, these sewage can directly pour kind of a plant.But due to sewage or handle water
Total amount is larger, and the ratio for the active principle that can carry out secondary use in unit sewage is not high, just will be great so being transported
Cost is improved, compensation economically is caused to be lost.
Summary of the invention
In view of the above drawbacks of the prior art, it is dense for planting the sewage poured that it is an object of the invention to provide a kind of
Compression apparatus, can will the sewage of row secondary use be concentrated, improve the ratio of the active principle in unit sewage, thus
Reduce whole transportation cost.
It is realized the purpose of the present invention is technical solution in this way:
It is a kind of for plant pour sewage concentration device, it is described for plant pouring sewage concentration device include sewage
Tank, vacuum pump, cold plate, the sterilization that carries out disinfection to condensed water water treatment unit and disappear to gas in Water Tank
Kill the air processing unit of bacterium；
The Water Tank is equipped with sewage injection hole and sewage tap hole, and sewage injection hole and sewage tap hole are equipped with valve
Door；It is connected at the top of the Water Tank with the inlet end of vacuum pump, the outlet side of vacuum pump is connected to air processing unit；Water Tank
Middle part be equipped with condensed water outflow deflector hole；Cold plate is mounted in Water Tank, the deflector and deflector hole of the cold plate
Connection；The deflector hole is connected to water treatment unit.
Further, the bottom of the Water Tank is infundibulate, and the bottom of the Water Tank is equipped with and will deposit in Water Tank
Solid impurity discharge discharge pipe；The discharge pipe is equipped with valve.
Further, stirring blade, the shape of the stirring blade and the shape of sewage pot bottom are equipped in the discharge pipe
Shape is identical.
Further, cold plate includes several condenser pipes, several deflectors and refrigeration machine；
Deflector is the channel-shaped that cross section is arc；Several deflectors are concave upright to be arranged in juxtaposition, and is equipped in deflector
Annular return pipe, the both ends of annular return pipe respectively with the cold liquid inlet of refrigeration machine and outlet；
The condenser pipe lower end diameter is greater than the direct of upper end；The top of Water Tank is directed toward in the upper end of condenser pipe, and lower end refers to
To the lower part of Water Tank；The lower part of condenser pipe is equipped with the notch through condenser pipe central axis；
It is affixed in the groove of the both ends of the lower part of several condenser pipes deflector adjacent with two.
Further, it is equipped on the both ends of the condenser pipe lower part and to be connected to rinse condenser pipe inwall with the groove of deflector
Liquid pass hole.
Further, the Water Tank upper angled is equipped with waterproof ventilated membrane, and the waterproof ventilated membrane is by Water Tank
Top and lower part are completely isolated；The low side of the waterproof ventilated membrane is equipped with diversion pipe, and the diversion pipe and water treatment unit connect
It is logical.
Further, the inner wall of the condenser pipe is equipped with sharp portion, and sharp portion is directed toward the inner wall of condenser pipe obliquely
Setting；The diameter of the upper end of condenser pipe is not less than 0.5 millimeter.
Further, the air processing unit includes process chamber and ozone generator；The process chamber and vacuum pump
Outlet side connection, the ozone generator is to be connected to processing, and the process chamber is connected to water treatment unit.
Further, it is equipped with the partition with through-hole among the process chamber and process chamber is divided into injection chamber and mixing chamber,
Outlet side, the ozone generator outlet side of the vacuum pump are connected to injection chamber, and the mixing chamber is connected to water treatment unit.
Further, the water treatment unit includes the water containing chamber that can be closed being sequentially communicated and processing chamber；Processing chamber
Bottom is connected to the outlet side of oxygen generator.
By adopting the above-described technical solution, the present invention has the advantage that:
By vacuum pump the air pressure in Water Tank is lowered, to reduce the evaporation required temperature of sewage, so that
It still can effectively be evaporated in the case where less energy intensive.The vapor and volatile gas that sewage evaporation comes out
It is discharged again after being handled respectively by water treatment unit and air processing unit, to meet discharge standard.It is carrying out in this way
After evaporation process, concentration of wastewater will raising sharply, so that the weight for reducing sewage is conveniently transported through.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.
Detailed description of the invention
Detailed description of the invention of the invention is as follows:
Fig. 1 is the schematic cross-sectional view of the processing unit of sewage solid separation in embodiment.
Fig. 2 is enlarged structure schematic diagram at A in Fig. 1.
Fig. 3 is enlarged structure schematic diagram at B in Fig. 1.
Fig. 4 is the structural schematic diagram of the partial top of cold plate in embodiment.
Fig. 5 is the structural schematic diagram that C-C cuts open place in Fig. 4.
In figure: 1. Water Tanks；11. sewage injection hole；12. sewage tap hole；13. deflector hole；2. vacuum pump；3. condensation
Plate；31. deflector；311. return pipe；32. condenser pipe；321. notch；322. liquid pass hole；323. sharp portion；33. refrigeration machine；
41. water containing chamber；42. processing chamber；51. process chamber；52. partition；6. valve；7. discharge pipe；8. stirring blade；9. waterproof and breathable
Film；100. diversion pipe；101. ozone generator.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment:
As shown in Figures 1 to 5, a kind of for planting the sewage concentration device poured, for planting the sewage concentration poured
Device includes Water Tank 1, vacuum pump 2, cold plate 3, the water treatment unit for the sterilization that carries out disinfection to condensed water and to dirt
Gas carries out disinfection the air processing unit 5 of sterilization in water pot 1；
Water Tank 1 is equipped with sewage injection hole 11 and sewage tap hole 12, sets on sewage injection hole 11 and sewage tap hole 12
There is valve 6；1 top of Water Tank is connected to the inlet end of vacuum pump 2, and the outlet side of vacuum pump 2 is connected to air processing unit 5；
The middle part of Water Tank 1 is equipped with the deflector hole 13 of condensed water outflow；Cold plate 3 is mounted in Water Tank 1, the deflector of cold plate 3
31 are connected to deflector hole 13；Deflector hole 13 is connected to water treatment unit.
By vacuum pump 2 air pressure in Water Tank 1 is lowered, to reduce the evaporation required temperature of sewage, makes in this way
Obtaining still can effectively be evaporated in the case where less energy intensive.The vapor and volatile gas that sewage evaporation comes out
Body passes through water treatment unit respectively and air processing unit 5 handled after discharge again, to meet discharge standard.In this way into
After row evaporation process, concentration of wastewater will raising sharply, so that the weight for reducing sewage is conveniently transported through.
Specifically, the bottom of Water Tank 1 is infundibulate, it is miscellaneous that the bottom of Water Tank 1 is equipped with the solid that will be deposited in Water Tank 1
The discharge pipe 7 of matter discharge；Discharge pipe 7 is equipped with valve 6.
Infundibulate is arranged in the bottom of Water Tank 1, the fraction solids impurity in sewage can be concentrated, then pass through row
Outlet pipe 7 carries out discharge processing or the sewage after concentration is transported through together.
Specifically, being equipped with stirring blade 8 in discharge pipe 7, the shape of stirring blade 8 is identical as the shape of 1 bottom of Water Tank.
Since standing time is relatively poor in Water Tank 1 for sewage, condensation will likely can be generated after solid impurity precipitating, this
When may be discharged and have some setbacks only by discharge pipe 7, by stirring blade 8 can will precipitating condensation the solid impurity side of blending
Just it is discharged.
Specifically, cold plate 3 includes several condenser pipes 32, several deflectors 31 and refrigeration machine 33；
Deflector 31 is the channel-shaped that cross section is arc；Several deflectors 31 are concave upright to be arranged in juxtaposition, deflector 31
It is interior be equipped with annular return pipe 311, the both ends of annular return pipe 311 respectively with the cold liquid inlet and outlet of refrigeration machine 33；
32 lower end diameter of condenser pipe is greater than the direct of upper end；The top of Water Tank 1 is directed toward in the upper end of condenser pipe 32, and lower end refers to
To the lower part of Water Tank 1；The lower part of condenser pipe 32 is equipped with the notch 321 through 32 central axis of condenser pipe；
It is affixed in the groove of the both ends of the lower part of several condenser pipes 32 deflector 31 adjacent with two.
The vapor in Water Tank 1 can be carried out to condensation by condenser pipe 32 to concentrate in together, while can also led
Setting condenses for the through-hole of coolant liquid circulation to accelerate vapor in flowing plate 31.Condensed vapor enters after collecting
Deflector 31 finally enters water treatment unit along deflector 31.
32 inner wall of condenser pipe is connected to the groove of deflector 31 specifically, being equipped on the both ends of 32 lower part of condenser pipe
Liquid pass hole 322.
Condensed water is discharged into deflector 31 by can be convenient the lower end setting liquid pass hole 322 of condenser pipe 32
On, while will not influence the work of condenser pipe 32 again.
Specifically, 1 upper angled of Water Tank is equipped with waterproof ventilated membrane 9, waterproof ventilated membrane 9 by the top of Water Tank 1 and
Lower part is completely isolated；The low side of waterproof ventilated membrane 9 is equipped with diversion pipe 100, and diversion pipe 100 is connected to water treatment unit.
It is for re-filtering by the vapor that pipe 32 condenses that will can not be condensed of waterproof ventilated membrane 9, it prevents excessive
Sewage enter in air processing unit 5.
Specifically, the inner wall of condenser pipe 32 is equipped with sharp portion 323, sharp portion 323 is directed toward the interior of condenser pipe 32 obliquely
The setting of wall；0.5 millimeter of the diameter of the upper end of condenser pipe 32.
Condensation effect can be enhanced in setting sharp portion 323, and the diameter of the upper end of condenser pipe 32 takes 0.5 millimeter and can maximize
Vapor is condensed ensure that and block condenser pipe 32 after vapor will not condense.
Specifically, air processing unit 5 includes process chamber 51 and ozone generator 101；Process chamber 51 goes out with vacuum pump 2
The connection of gas end, ozone generator 101 is to be connected to processing, and process chamber 51 is connected to water treatment unit.
Gas is handled by ozone, so that the gas of discharge is met the requirements.
Process chamber 51 is divided to inject chamber and mixing chamber specifically, being equipped with the partition 52 with through-hole among process chamber 51,
Outlet side, 101 outlet side of ozone generator of vacuum pump 2 are connected to injection chamber, and mixing chamber is connected to water treatment unit.
Gas can maximumlly be mixed by mixing chamber with ozone, then be discharged into water treatment unit and carry out secondary locating
Reason.
Specifically, water treatment unit includes the water containing chamber 41 that can be closed being sequentially communicated and processing chamber 42；Processing chamber 42
Bottom is connected to the outlet side of oxygen generator.
By the way that molten water cavity is closed, so that the vapor in sewage collects in molten water cavity, but the liquid in molten water cavity
When more, the valve 6 between molten water cavity and processing chamber 42 can be opened, the liquid of molten water cavity is made to enter progress in processing chamber 42
Processing.
The present invention works in this way, and the valve 6 on discharge pipe 7, the valve 6 in 12 connecting pipe of sewage tap hole are closed
It closes, opens the valve 6 in 11 connecting pipe of sewage injection hole, sewage is injected in Water Tank 1, then drop the connection of sewage injection hole 11
Valve 6 on pipeline is closed.The valve 6 for connecting molten water cavity and processing chamber 42 is closed.
Start vacuum pump 2, ozone generator 101 and refrigeration machine 33.Under the action of vacuum pump 2, the moisture in sewage steams
Hair collects after the pipe 32 that is condensed condensation and finally flows into molten water cavity, and similarly the not condensed vapor in part contacts waterproof and breathable
After film 9, finally also it is pooled in molten water cavity in ventilated membrane surface condensation.The volatility in gas and sewage in Water Tank 1
Gas enters process chamber 51 after passing through vacuum pump 2, by the processing of ozone.
When the liquid in molten water cavity is more, temporary close vacuum pump 2 and ozone generator 101 are closed in processing chamber 42
Valve 6, open connection processing chamber 42 and molten water cavity valve 6, after the liquid in molten water cavity enters in processing chamber 42, close
It is connected to the valve 6 of processing chamber 42 and molten water cavity, the valve 6 in processing chamber 42 is opened, restarts vacuum pump 2 and ozone generator
101.Ozone carries out oxidation processes to the liquid in processing chamber 42 at this time.After the completion of oxidation processes, in discharge, that treated is dirty
Water.
After the sewage concentration in Water Tank 1 is to suitable concentration, vacuum pump 2 and ozone generator 101 are closed, is opened dirty
The valve 6 on valve 6 and discharge pipe 7 in 12 connecting pipe of water outlet aperture, sewage and solid sediment discharge.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Scope of the claims in.
Claims (10)
1. a kind of for planting the sewage concentration device poured, which is characterized in that described for planting the sewage concentration poured dress
It sets including Water Tank, vacuum pump, cold plate, the water treatment unit for the sterilization that carries out disinfection to condensed water and in Water Tank
Gas carries out disinfection the air processing unit of sterilization；
The Water Tank is equipped with sewage injection hole and sewage tap hole, and sewage injection hole and sewage tap hole are equipped with valve；Institute
It states and is connected at the top of Water Tank with the inlet end of vacuum pump, the outlet side of vacuum pump is connected to air processing unit；In Water Tank
Portion is equipped with the deflector hole of condensed water outflow；Cold plate is mounted in Water Tank, and the deflector of the cold plate is connected to deflector hole；
The deflector hole is connected to water treatment unit.
2. according to claim 1 for planting the sewage concentration device poured, which is characterized in that the bottom of the Water Tank
Portion is infundibulate, and the bottom of the Water Tank is equipped with the discharge pipe for the solid impurity discharge that will be deposited in Water Tank；The discharge
Pipe is equipped with valve.
3. according to claim 2 for planting the sewage concentration device poured, which is characterized in that set in the discharge pipe
There is stirring blade, the shape of the stirring blade is identical as the shape of sewage pot bottom.
4. according to claim 1 for planting the sewage concentration device poured, which is characterized in that cold plate includes several
Condenser pipe, several deflectors and refrigeration machine；
Deflector is the channel-shaped that cross section is arc；Several deflectors are concave upright to be arranged in juxtaposition, and annular is equipped in deflector
Return pipe, the both ends of annular return pipe respectively with the cold liquid inlet of refrigeration machine and outlet；
The condenser pipe lower end diameter is greater than the direct of upper end；The top of Water Tank is directed toward in the upper end of condenser pipe, and lower end is directed toward dirty
The lower part of water pot；The lower part of condenser pipe is equipped with the notch through condenser pipe central axis；
It is affixed in the groove of the both ends of the lower part of several condenser pipes deflector adjacent with two.
5. according to claim 4 for planting the sewage concentration device poured, which is characterized in that the condenser pipe lower part
Both ends on be equipped with the liquid pass hole for being connected to rinse condenser pipe inwall with the groove of deflector.
6. according to claim 1 for planting the sewage concentration device poured, which is characterized in that the Water Tank top
Inclined to be equipped with waterproof ventilated membrane, the waterproof ventilated membrane is completely isolated by the top of Water Tank and lower part；The waterproof and breathable
The low side of film is equipped with diversion pipe, and the diversion pipe is connected to water treatment unit.
7. according to the sewage concentration device for being used to plant pouring any in claim 4-6, which is characterized in that described cold
The inner wall of solidifying pipe is equipped with sharp portion, and sharp portion is directed toward the setting of the inner wall of condenser pipe obliquely；The diameter of the upper end of condenser pipe
Not less than 0.5 millimeter.
8. any described for plant the sewage concentration device of pouring in -6 according to claim 1, which is characterized in that the gas
Body processing unit includes process chamber and ozone generator；The process chamber is connected to the outlet side of vacuum pump, and the ozone occurs
Device is to be connected to processing, and the process chamber is connected to water treatment unit.
9. according to claim 8 for planting the sewage concentration device poured, which is characterized in that among the process chamber
Process chamber is divided into injection chamber equipped with the partition with through-hole and mixing chamber, the outlet side of the vacuum pump, ozone generator go out
Gas end is connected to injection chamber, and the mixing chamber is connected to water treatment unit.
10. any described for plant the sewage concentration device of pouring in -6 according to claim 1, which is characterized in that described
Water treatment unit includes the water containing chamber that can be closed being sequentially communicated and processing chamber；The outlet of processing chamber bottom and oxygen generator
End connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408570.7A CN109970266A (en) | 2019-05-16 | 2019-05-16 | It is a kind of for plant pour sewage concentration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408570.7A CN109970266A (en) | 2019-05-16 | 2019-05-16 | It is a kind of for plant pour sewage concentration device |
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| Publication Number | Publication Date |
|---|---|
| CN109970266A true CN109970266A (en) | 2019-07-05 |
Family
ID=67073868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910408570.7A Pending CN109970266A (en) | 2019-05-16 | 2019-05-16 | It is a kind of for plant pour sewage concentration device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109970266A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110800443A (en) * | 2019-11-19 | 2020-02-18 | 华北水利水电大学 | Agricultural water-saving irrigation device irrigated by using sewage |
| CN112066267A (en) * | 2020-09-04 | 2020-12-11 | 江阴市大江环保科技有限公司 | Device and method for reforming compressed air pipeline in ship industry |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110800443A (en) * | 2019-11-19 | 2020-02-18 | 华北水利水电大学 | Agricultural water-saving irrigation device irrigated by using sewage |
| CN110800443B (en) * | 2019-11-19 | 2021-08-03 | 华北水利水电大学 | Agricultural water-saving irrigation device irrigated by using sewage |
| CN112066267A (en) * | 2020-09-04 | 2020-12-11 | 江阴市大江环保科技有限公司 | Device and method for reforming compressed air pipeline in ship industry |
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