CN108939664A - Sewage-treatment plant with multi-filtering function - Google Patents
Sewage-treatment plant with multi-filtering function Download PDFInfo
- Publication number
- CN108939664A CN108939664A CN201811181110.7A CN201811181110A CN108939664A CN 108939664 A CN108939664 A CN 108939664A CN 201811181110 A CN201811181110 A CN 201811181110A CN 108939664 A CN108939664 A CN 108939664A
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- Prior art keywords
- sewage
- screw thread
- pipe
- treatment plant
- filtering function
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- 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.)
- Withdrawn
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 121
- 238000001914 filtration Methods 0.000 title claims abstract description 46
- 239000011521 glass Substances 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims description 20
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229920005439 Perspex® Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses the sewage-treatment plants for having multi-filtering function, including bracket, sewage pipe, first filter screen, first check valve, second filter screen, second one-way valve, fixed plate, first drainage hole, slide plate, second drainage hole, Y-piece, holding vessel, organic glass, this has the sewage-treatment plant of multi-filtering function, clever structure, it is powerful, it is easy to operate, by using the device, sewage can not only be subjected to multi-filtering processing, also the impurity after sewage water filtration can be collected processing, the phenomenon that impurity after effectively preventing sewage water filtration blocks sewage pipe generation, ensure the normal use of sewage-treatment plant.
Description
Technical field
The present invention relates to sewage-treatment plants, more particularly to the sewage-treatment plant with multi-filtering function.
Background technique
Sewage treatment (sewage treatment, wastewater treatment): for make sewage reach be discharged into it is a certain
The process that water body or the water quality requirement reused purify it.Sewage treatment is widely used in building, agricultural, hands over
The every field such as logical, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink, also come into the daily of common people more and more
Life.
Currently, the sewage pipe structure at traditional sewage-treatment plant is single, the sewage in sewage pipe can not be carried out more
Heavy filtration processing, reduces the filter effect of sewage, in addition, traditional sewage pipe can not receive the impurity after sewage water filtration
Collection processing blocks sewage pipe using easily leading to the impurity after sewage water filtration for a long time, affects normally making for sewage-treatment plant
With in view of disadvantages described above, it is really necessary to design the sewage-treatment plant for having multi-filtering function.
Summary of the invention
Technical problem to be solved by the present invention lies in: the sewage-treatment plant for having multi-filtering function is provided, to solve
The problem of certainly background technique proposes.
In order to solve the above technical problems, the technical scheme is that have multi-filtering function sewage-treatment plant,
Including bracket, sewage pipe, the first filter screen, the first check valve, the second filter screen, second one-way valve, fixed plate, the first drain
Hole, slide plate, the second drainage hole, Y-piece, holding vessel, organic glass, the sewage pipe run through pedestal upper end, the blowdown
Pipe is connected with bracket screw thread, and first filter screen is located at sewage pipe inside left, first filter screen and sewage pipe
Screw thread is connected, and first check valve is located at sewage pipe inside left, and first check valve is connected with blowdown pipe screw thread,
Second filter screen is located at sewage pipe inner right side, and second filter screen is connected with blowdown pipe screw thread, and described
Two check valves are located at sewage pipe inner right side, and the second one-way valve is connected with blowdown pipe screw thread, and the fixed plate is located at
The left and right sides, the fixed plate are connected with blowdown pipe screw thread inside sewage pipe, and the first drainage hole quantity is several,
First drainage hole is uniformly distributed in the left and right sides inside fixed plate, and first drainage hole is through-hole, the cunning
Plate is located inside fixed plate, and the slide plate is connected with fixed plate sliding, and the slide plate is sliding through sewage pipe and sewage pipe
Dynamic to be connected, the second drainage hole quantity is several, and second drainage hole is uniformly distributed in slide plate interior lower end, institute
The second drainage hole stated is through-hole, and the Y-piece both ends are at left and right sides of blowdown bottom of the tube, the Y-piece and blowdown
Pipe screw thread is connected, and the holding vessel is located at internal stent, and the holding vessel is connected with bracket screw thread, and the holding vessel
Be connected with Y-piece screw thread, the organic glass is located at left and right sides of sewage pipe interior forward end, four side of organic glass with
Blowdown adhesive tube is connected.
Further, it is additionally provided with mounting plate at left and right sides of the cradle top, the mounting plate is connected with bracket screw thread.
Further, the mounting plate middle-end has also extended through bolt, and the bolt is connected with mounting plate screw thread.
Further, the slide plate inner upper end is additionally provided with first positioning hole, and the first positioning hole is through-hole.
Further, the slide plate inner upper end is additionally provided with second location hole, and the second location hole is through-hole.
Further, it is additionally provided with connecting rod at the top of the slide plate, the connecting rod is connected with slide plate screw thread.
Further, it is additionally provided with pull ring at the top of the connecting rod, the pull ring is connected with connecting rod screw thread.
Further, the Y-piece outer wall lower end is additionally provided with the first regulating valve, first regulating valve and Y-piece spiral shell
Line is connected.
Further, it is additionally provided with drain pipe on the downside of the holding vessel front end, the drain pipe is connected with holding vessel screw thread.
Further, the drain pipe outer wall is additionally provided with the second regulating valve, second regulating valve and drain pipe screw thread
It is connected.
It compared with prior art, should be with the sewage-treatment plant of multi-filtering function, before use, staff uses first
Hand closes the first regulating valve and the second regulating valve, in addition, the first drainage hole and the second drainage hole are in the state to overlap,
Its purpose is to which the left and right sides inside sewage pipe to be in the state of connection, in use, sewage is discharged into inside sewage pipe first
Left side is filtered processing to the sewage for being discharged into sewage pipe inside left, in the first check valve by the effect of the first filter screen
Under the action of, so that the impurity after sewage water filtration is between the first filter screen and the first check valve, by filtered sewage
It is discharged by the filtering of the second filter screen by sewage pipe inner right side, by the effect of the second filter screen, sewage is carried out secondary
Filtering, under the action of second one-way valve, so that the filtered impurity of sewage secondary is in the second filter screen and second unidirectionally
Between valve, staff can pass through the first check valve of Perspex and the first filter screen and second one-way valve and the second mistake
The impurity situation of sewage water filtration between strainer, when the first check valve and the first filter screen and second one-way valve and the second filter screen
Between sewage water filtration impurity it is more when, staff first rotates bolt with hand counterclockwise so that bolt be detached from first positioning hole,
Staff pulls with hand pull ring again, moves from bottom to top so that pull ring drives connecting rod to do together with slide plate along the direction of fixed plate
It is dynamic, until when bolt and second location hole coincide, at this point, the first drainage hole and the second drainage hole are in interlaced shape
State allows the left and right sides inside sewage pipe to be in the state separated, staff rotates clockwise bolt with hand again, so that bolt
It is inserted into second location hole, allows the first drainage hole and the interlaced state of the second drainage hole to be fixed with this, staff is again
The first regulating valve is struck out with the hand, at this point, between the first check valve and the first filter screen and second one-way valve and the second filter screen
The impurity of sewage water filtration is discharged into holding vessel by Y-piece, and after impurity is discharged into holding vessel inside, staff first closes the with hand
One regulating valve, then bolt is rotated counterclockwise with hand, so that bolt is detached from second location hole, staff moves pull ring with hand push again,
It is moved from top to bottom so that pull ring drives connecting rod to do together with slide plate along the direction of fixed plate, until bolt and first positioning hole
When coinciding, at this point, the first drainage hole and the second drainage hole are in the state to overlap, i.e., inside sewage pipe at the left and right sides
In the state of connection, staff rotates clockwise bolt with hand again, so that allowing first row in bolt insertion first positioning hole
Fluid apertures and the second drainage hole are in the state to overlap and are fixed, at this point, the device continues to carry out at multi-filtering to sewage
Reason, should be with the sewage-treatment plant of multi-filtering function, and clever structure is powerful, easy to operate, by using the dress
It sets, sewage can not only be subjected to multi-filtering processing, also the impurity after sewage water filtration can be collected processing, effectively prevented
The phenomenon that impurity after sewage water filtration blocks sewage pipe occurs, it is ensured that the normal use of sewage-treatment plant, meanwhile, work as work
When personnel need the impurity collected in holding vessel being discharged extraneous, drain pipe is connected by medical staff with extraneous storage device,
It strikes out the second regulating valve with the hand again, the impurity discharge external world will be collected with this in holding vessel, mounting plate is that the installation of bolt carries
Body.
Detailed description of the invention
Fig. 1 is the partial front elevation view of the sewage-treatment plant with multi-filtering function；
Fig. 2 is the local front sectional view of the sewage-treatment plant with multi-filtering function；
Fig. 3 is the inside partial sectional view of fixed plate；
Fig. 4 is the inside partial sectional view of slide plate.
Bracket 1, sewage pipe 2, the first filter screen 3, the first check valve 4, the second filter screen 5, second one-way valve 6, fixed plate
7, the first drainage hole 8, slide plate 9, the second drainage hole 10, Y-piece 11, holding vessel 12, organic glass 13, mounting plate 101, bolt
102, the first regulating valve 103, drain pipe 104, the second regulating valve 105, first positioning hole 901, second location hole 902, connecting rod
903, pull ring 904.
The following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Hereinafter, a variety of specific details are elaborated, in order to provide to the saturating of the concept for constituting described embodiment basis
Thorough understanding.However, it will be apparent to those skilled in the art that described embodiment can be in these no specific details
In some or all situations get off practice.In other cases, well-known processing step is not specifically described.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the sewage-treatment plant with multi-filtering function, including bracket 1, sewage pipe
2, the first filter screen 3, the first check valve 4, the second filter screen 5, second one-way valve 6, fixed plate 7, the first drainage hole 8, slide plate 9,
Second drainage hole 10, Y-piece 11, holding vessel 12, organic glass 13, the sewage pipe 2 run through 1 upper end of bracket, the row
Dirty pipe 2 is connected with 1 screw thread of bracket, and first filter screen 3 is located at 2 inside left of sewage pipe, first filter screen 3 with
2 screw thread of sewage pipe is connected, and first check valve 4 is located at 2 inside left of sewage pipe, first check valve 4 and blowdown
2 screw thread of pipe is connected, and second filter screen 5 is located at 2 inner right side of sewage pipe, second filter screen 5 and 2 spiral shell of sewage pipe
Line is connected, and the second one-way valve 6 is located at 2 inner right side of sewage pipe, the second one-way valve 6 and 2 screw thread phase of sewage pipe
Even, the fixed plate 7 is located at the 2 inside left and right sides of sewage pipe, and the fixed plate 7 is connected with 2 screw thread of sewage pipe, described
First drainage hole, 8 quantity is several, and first drainage hole 8 is uniformly distributed in the 7 inside left and right sides of fixed plate, described
First drainage hole is through-hole, and the slide plate 9 is located inside fixed plate 7, and the slide plate 9 is connected with the sliding of fixed plate 7, and institute
The slide plate 9 stated is connected through the sliding of sewage pipe 2 and sewage pipe 2, and 10 quantity of the second drainage hole is several, and described the
Two drainage holes 10 are uniformly distributed in 9 interior lower end of slide plate, and second drainage hole 10 is through-hole, 11 both ends of Y-piece
At left and right sides of 2 bottom of sewage pipe, the Y-piece 11 is connected with 2 screw thread of sewage pipe, and the holding vessel 12 is located at bracket
Inside 1, the holding vessel 12 is connected with 1 screw thread of bracket, and the holding vessel 12 is connected with 11 screw thread of Y-piece, described
Organic glass 13 is located at left and right sides of 2 interior forward end of sewage pipe, 13 4 side of organic glass and 2 adhesive phase of sewage pipe
Even, the 1 top left and right sides of bracket is additionally provided with mounting plate 101, and the mounting plate 101 is connected with 1 screw thread of bracket, described
101 middle-end of mounting plate also extended through bolt 102, the bolt 102 is connected with 101 screw thread of mounting plate, in the slide plate 9
Portion upper end is additionally provided with first positioning hole 901, and the first positioning hole 901 is through-hole, and 9 inner upper end of slide plate is additionally provided with
Second location hole 902, the second location hole 902 are through-hole, are additionally provided with connecting rod 903 at the top of the slide plate 9, described
Connecting rod 903 is connected with 9 screw thread of slide plate, is additionally provided with pull ring 904 at the top of the connecting rod 903, the pull ring 904 with connect
903 screw thread of bar is connected, and the 11 outer wall lower end of Y-piece is additionally provided with the first regulating valve 103, first regulating valve 103 and Y
11 screw thread of type pipe is connected, and is additionally provided with drain pipe 104, the drain pipe 104 and holding vessel on the downside of 12 front end of holding vessel
12 screw threads are connected, and 104 outer wall of drain pipe is additionally provided with the second regulating valve 105, second regulating valve 105 and drain pipe
104 screw threads are connected.
This has the sewage-treatment plant of multi-filtering function, before use, staff is adjusted with hand closing first first
Valve 103 and the second regulating valve 105, in addition, the first drainage hole 8 and the second drainage hole 10 are in the state to overlap, mesh
Be in order to will state of the inside of sewage pipe 2 left and right sides in connection, in use, to be discharged into 2 inside of sewage pipe left for sewage first
Side is filtered processing to the sewage for being discharged into 2 inside left of sewage pipe, in the first check valve by the effect of the first filter screen 3
Under the action of 4, so that the impurity after sewage water filtration is between the first filter screen 3 and the first check valve 4, by filtered dirt
Water is discharged by the filtering of the second filter screen 5 by 2 inner right side of sewage pipe, and by the effect of the second filter screen 5, sewage is carried out
Secondary filter, under the action of second one-way valve 6, so that the filtered impurity of sewage secondary is in the second filter screen 5 and
Between two check valves 6, staff can observe the first check valve 4 by organic glass 13 and the first filter screen 3 and second is single
To the impurity situation of sewage water filtration between valve 6 and the second filter screen 5, when the first check valve 4 and the first filter screen 3 and second are single
To sewage water filtration between valve 6 and the second filter screen 5 impurity it is more when, staff first rotates bolt 102 counterclockwise with hand, makes
It obtains bolt 102 and is detached from first positioning hole 901, staff pulls with hand pull ring 904 again, so that pull ring 904 drives connecting rod 903
It does together with slide plate 9 along the direction of fixed plate 7 and moves from bottom to top, until when bolt 102 and second location hole 902 coincide,
At this point, the first drainage hole 8 and the second drainage hole 10 are in interlaced state, that is, the 2 inside left and right sides of sewage pipe is allowed to be in
The state of partition, staff rotate clockwise bolt 102 with hand again, so that bolt 102 is inserted into second location hole 902, with
This allows the first drainage hole 8 and the interlaced state of the second drainage hole 10 to be fixed, and staff strikes out the first adjusting with the hand again
Valve 103, at this point, sewage water filtration between the first check valve 4 and the first filter screen 3 and second one-way valve 6 and the second filter screen 5
Impurity is discharged into holding vessel 12 by Y-piece 11, and after impurity is discharged into 12 inside of holding vessel, staff first closes first with hand and adjusts
Valve 103 is saved, then rotates bolt 102 counterclockwise with hand, so that bolt 102 is detached from second location hole 902, staff uses hand push again
Dynamic pull ring 904 moves, directly from top to bottom so that pull ring 904 drives connecting rod 903 to do together with slide plate 9 along the direction of fixed plate 7
When coinciding to bolt 102 and first positioning hole 901, at this point, the first drainage hole 8 and the second drainage hole 10 are in and overlap
State, i.e. 2 state of the inside left and right sides in connection of sewage pipe, staff rotate clockwise bolt 102 with hand again, so that
Bolt 102 is inserted into first positioning hole 901, that is, the first drainage hole 8 and the second drainage hole 10 is allowed to be in the state quilt to overlap
It is fixed, at this point, the device continues to carry out multi-filtering processing to sewage, meanwhile, when staff needs to receive in holding vessel 12
When the impurity of collection is discharged extraneous, drain pipe 104 is connected by medical staff with extraneous storage device, then strikes out the second adjusting with the hand
Valve 105 will collect the impurity discharge external world with this in holding vessel 12, mounting plate 101 is the installation carrier of bolt 102.
The present invention is not limited to above-mentioned specific embodiment, those skilled in the art from the above idea,
Without creative labor, the various transformation made are within the scope of the present invention.
Claims (10)
1. having the sewage-treatment plant of multi-filtering function, it is characterised in that including bracket, sewage pipe, the first filter screen, the
One check valve, the second filter screen, second one-way valve, fixed plate, the first drainage hole, slide plate, the second drainage hole, Y-piece, storage
Tank, organic glass, the sewage pipe run through pedestal upper end, and the sewage pipe is connected with bracket screw thread, first mistake
Strainer is located at sewage pipe inside left, and first filter screen is connected with blowdown pipe screw thread, and first check valve is located at
Sewage pipe inside left, first check valve are connected with blowdown pipe screw thread, and second filter screen is located in sewage pipe
On the right side of portion, second filter screen is connected with blowdown pipe screw thread, and the second one-way valve is located at sewage pipe inner right side, institute
The second one-way valve stated is connected with blowdown pipe screw thread, and the fixed plate is located at the left and right sides, the fixation inside sewage pipe
Plate is connected with blowdown pipe screw thread, and the first drainage hole quantity is several, and first drainage hole is uniformly distributed in solid
The left and right sides inside fixed board, first drainage hole are through-hole, and the slide plate is located inside fixed plate, the slide plate and
Fixed plate sliding is connected, and the slide plate is connected through sewage pipe with sewage pipe sliding, and the second drainage hole quantity is
Several, second drainage hole is uniformly distributed in slide plate interior lower end, and second drainage hole is through-hole, the Y
At left and right sides of blowdown bottom of the tube, the Y-piece is connected with blowdown pipe screw thread at type pipe both ends, and the holding vessel is located at branch
Inside frame, the holding vessel is connected with bracket screw thread, and the holding vessel is connected with Y-piece screw thread, organic glass
Glass is located at left and right sides of sewage pipe interior forward end, and four side of organic glass is connected with blowdown adhesive tube.
2. having the sewage-treatment plant of multi-filtering function as described in claim 1, it is characterised in that the top of support
It is additionally provided with mounting plate at left and right sides of portion, the mounting plate is connected with bracket screw thread.
3. having the sewage-treatment plant of multi-filtering function as claimed in claim 2, it is characterised in that the mounting plate
Middle-end has also extended through bolt, and the bolt is connected with mounting plate screw thread.
4. having the sewage-treatment plant of multi-filtering function as claimed in claim 3, it is characterised in that in the slide plate
Portion upper end is additionally provided with first positioning hole, and the first positioning hole is through-hole.
5. having the sewage-treatment plant of multi-filtering function as claimed in claim 4, it is characterised in that in the slide plate
Portion upper end is additionally provided with second location hole, and the second location hole is through-hole.
6. having the sewage-treatment plant of multi-filtering function as claimed in claim 5, it is characterised in that the slide plate top
Portion is additionally provided with connecting rod, and the connecting rod is connected with slide plate screw thread.
7. having the sewage-treatment plant of multi-filtering function as claimed in claim 6, it is characterised in that the connecting rod
Top is additionally provided with pull ring, and the pull ring is connected with connecting rod screw thread.
8. having the sewage-treatment plant of multi-filtering function as claimed in claim 7, it is characterised in that outside the Y-piece
Wall lower end is additionally provided with the first regulating valve, and first regulating valve is connected with Y-piece screw thread.
9. having the sewage-treatment plant of multi-filtering function as claimed in claim 8, it is characterised in that the holding vessel
It is additionally provided with drain pipe on the downside of front end, the drain pipe is connected with holding vessel screw thread.
10. having the sewage-treatment plant of multi-filtering function as claimed in claim 9, it is characterised in that the drain pipe
Outer wall is additionally provided with the second regulating valve, and second regulating valve is connected with drain pipe screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811181110.7A CN108939664A (en) | 2018-10-11 | 2018-10-11 | Sewage-treatment plant with multi-filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811181110.7A CN108939664A (en) | 2018-10-11 | 2018-10-11 | Sewage-treatment plant with multi-filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108939664A true CN108939664A (en) | 2018-12-07 |
Family
ID=64481087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811181110.7A Withdrawn CN108939664A (en) | 2018-10-11 | 2018-10-11 | Sewage-treatment plant with multi-filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108939664A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173611A (en) * | 2021-06-04 | 2021-07-27 | 上海蓝幸环保科技有限公司 | Sewage treatment plant convenient to installation |
| CN114768360A (en) * | 2022-03-28 | 2022-07-22 | 青岛西海岸市政工程有限公司 | Sewage treatment pump station with water quality testing and multistage filtering capability |
-
2018
- 2018-10-11 CN CN201811181110.7A patent/CN108939664A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173611A (en) * | 2021-06-04 | 2021-07-27 | 上海蓝幸环保科技有限公司 | Sewage treatment plant convenient to installation |
| CN114768360A (en) * | 2022-03-28 | 2022-07-22 | 青岛西海岸市政工程有限公司 | Sewage treatment pump station with water quality testing and multistage filtering capability |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181207 |
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| WW01 | Invention patent application withdrawn after publication |