CN108358335A - A kind of sewage treatment unit - Google Patents
A kind of sewage treatment unit Download PDFInfo
- Publication number
- CN108358335A CN108358335A CN201810300324.5A CN201810300324A CN108358335A CN 108358335 A CN108358335 A CN 108358335A CN 201810300324 A CN201810300324 A CN 201810300324A CN 108358335 A CN108358335 A CN 108358335A
- Authority
- CN
- China
- Prior art keywords
- valve
- residual cake
- sewage treatment
- sedimentation basin
- treatment unit
- 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.)
- Granted
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 31
- 238000004062 sedimentation Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 3
- 230000003442 weekly effect Effects 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 230000008859 change Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
- C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of sewage treatment units, including sedimentation basin, the deslagging pond set on sedimentation basin side, the filtering ponds right over sedimentation basin, the first conveyance conduit being opened at the top of filtering ponds and the clear water storage pool set on the sedimentation basin other side, a plurality of second transfer passage is offered on the first transfer passage side wall, it is connected to by residual cake valve between the sedimentation basin and deslagging pond, the residual cake valve is internally provided with the valve mechanism for opening and closing residual cake valve；By carrying out the setting of valve mechanism to residual cake valve, when not needing deslagging, valve mechanism can be operated, residual cake valve is closed, that is, the slag-drip opening of sedimentation basin is closed, when needing deslagging, can opening operation valve mechanism open residual cake valve, then can be rapidly performed by deslagging.
Description
Technical field
The invention belongs to technical field of sewage, more particularly, to a kind of sewage treatment unit.
Background technology
Currently, sewage treatment unit can be all arranged in many cells, it is connected to every family by multiple pipelines, is then united
One is transported to the large-scale processing pond for being embedded in ground end, carries out blending filtering and precipitation to the sewage of generation, then discharges or make
With, but no matter filter or precipitate, it can all be generated in processing pond and largely be difficult to the tiny residue cleared up, cleared up not in time
Words can cause the paralysis of entire sewage treatment unit, if however, if manual cleaning, it will necessarily be time-consuming and laborious, extremely
Trouble,.
Invention content
The present invention for overcome the deficiencies in the prior art, provides a kind of sewage treatment unit that deslagging is time saving and energy saving.
To achieve the goals above, the present invention uses following technical scheme：A kind of sewage treatment unit, including precipitation
Pond, the deslagging pond set on sedimentation basin side, the filtering ponds right over sedimentation basin, the first conveying being opened at the top of filtering ponds
It is logical to offer a plurality of second conveying on the first transfer passage side wall for pipeline and clear water storage pool set on the sedimentation basin other side
Road is connected between the sedimentation basin and deslagging pond by residual cake valve, and the residual cake valve is internally provided with the valve for opening and closing residual cake valve
Door machine structure；By carrying out the setting of valve mechanism to residual cake valve, when not needing deslagging, valve mechanism can be operated, the row of closing
Slag valve, that is, close sedimentation basin slag-drip opening, when needing deslagging, can opening operation valve mechanism open residual cake valve, then
Deslagging can be rapidly performed by.
Further, the valve mechanism includes threaded rod, sleeve and valve, passes through spiral shell between the threaded rod and sleeve
The engagement of line is connected with each other, and the valve is movably connected on residual cake valve inner top wall surface；Pass through the cooperation of threaded rod and sleeve
Setting, is attached sleeve and threaded rod, is coordinated according to the engagement of screw thread, and threaded rod can carry out moving down in sleeve
It is dynamic, while the setting of valve, residual cake valve can be opened and closed.
Further, the residual cake valve external peripheral surface is equipped with for spraying gas and gas being made to circulate to deslagging pond direction
Negative pressure mechanism；According to the principle of negative pressure mechanism, the speed that air is flowed to deslagging pond direction in residual cake valve can be increased, so as to
Accelerate in the speed for conveying residue, to improve deslagging efficiency.
Further, first transfer passage is internally provided with rotatable disintegrating mechanism, and the disintegrating mechanism includes turning
Moving axis and the crushing vane being evenly arranged on rotation axis external peripheral surface；By the setting of disintegrating mechanism, rotation can be relied on
Crushing vane, to conveying come in impurity crush, to improve the efficiency of filtering, in order to be precipitated.
Further, clear water storage pool side is connected to sedimentation basin, the clear water storage pool by third transfer passage
The other side is equipped with water plug, and the water plug connection is external to use water dispenser structure；It, can be to filtering using such structure setting
Clear water afterwards is handled, and is increased the use approach of clear water, is allowed clear water that can apply to more fields, avoids causing to waste.
Further, the valve sidewall be equipped with elastic parts, the elastic parts include arc-shaped guide rail, elastic component and
Annular lug on arc-shaped guide rail, the arc-shaped guide rail connect elastic component by annular lug, are set inside the residual cake valve
Have and the matched curved channel of arc-shaped guide rail；By the cooperation of arc-shaped guide rail and elastic component, valve can be controlled, bullet
Property part be tensional state in the state that valve is closed, and then valve is closed under turntable, valve by by the pulling force of elastic component and
It is compacted on stopper, realizes the good closing to slag-drip opening；When stopper moves up, valve can be in the drawing of elastic component
Power rebound is stirred to the left, and then is stirred to horizontality so that valve is started, and realizes deslagging operation；And the bullet of elastic component
Power can also play position-limiting action to valve, avoid valve when deslagging from stirring downwards, only can just be pushed when stopper moves down
Valve moves down.
Further, the threaded rod bottom is equipped with the stopper for opening/shutting valve, and the threaded rod is arranged in deslagging
In valve roof and extend in sleeve；Stopper can stop the overturning of valve, in order to close deslagging valve passage, and
The setting of threaded rod can then drive stopper to move up, to realize the unlatching of valve, and can be opened with control valve
Size.
Further, the sleeve is movably connected on residual cake valve dome top surface by bearing, is equipped at the top of the sleeve
Rotatable swing handle；Using such structure setting, can by the rotation to rotating handles, the rotation with moving sleeve,
To drive moving up for threaded rod, in order to control the keying of valve.
Further, the valve bottom is installed with leads to the matched projection piece of stopper, the valve top part side
Shaft is crossed to be flexibly connected with residual cake valve；Projection piece cooperates with stopper, in order to be closed and fastened to valve, and turns
Axis allows valve to control overturning, in order to the opening and closing of valve.
The present invention has the following advantages：This sewage treatment unit by carrying out the setting in residual cake valve and deslagging pond,
Conveniently when processing is deposited in the tiny residue of sedimentation basin bottom for a long time, it is not necessarily to hand excavation, only needs the rotation of rotary slagging coutrol valve
Handle, and certain number of turns is rotated as needed, change the size of valve opening, so as to be carried out to the bed drain purge of residual cake valve
Control, while negative pressure mechanism can change the speed of deslagging, in order to which the residue in sedimentation basin is fed rapidly into deslagging pond.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of the residual cake valve of Fig. 1.
Fig. 3 is the enlarged drawing at the A of Fig. 2.
Fig. 4 is the enlarged drawing at the B of Fig. 2.
Specific implementation mode
In order to make those skilled in the art be better understood from the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention carry out clear, complete description, it is clear that described embodiment is only
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model that the present invention protects
It encloses.
As shown in Figs 1-4, a kind of sewage treatment unit, including sedimentation basin 1, the deslagging pond set on 1 side of sedimentation basin
2, another set on the filtering ponds 3 of 1 surface of sedimentation basin, the first conveyance conduit 5 being opened at the top of filtering ponds 3 and set on sedimentation basin 1
The clear water storage pool 6 of side, the filtering ponds 3 are connected to sedimentation basin 1,5 side wall of the first transfer passage by a pipeline 32
On offer a plurality of second transfer passage 51, in order to which the sewage of every family is uniformly transported to by the second transfer passage 51
In first transfer passage 5, then concentrates and handled.
As shown in Figure 1, first conveyance conduit 5 is internally provided with rotatable disintegrating mechanism, the disintegrating mechanism includes
Rotation axis 52 and the crushing vane 53 being evenly arranged on 52 external peripheral surface of rotation axis, rotation axis 52 drive crushing vane 53 into
Then row rotation, the sewage to come in conveying enter filtering ponds 3, filtering ponds 3 into pulverization process from the first transfer passage 5
Middle part be equipped with activated charcoal strainer 31, can to conveying come in sewage be filtered processing, some residues can be filtered out
Impurity passes through activated charcoal strainer 31, sewage to enter sedimentation basin 1 out of pipeline 32 later, and 1 side of the sedimentation basin passes through third
Transfer passage 12 is connected to the clear water storage pool 6 for storing clear water, and the inside of the clear water storage pool 6 is installed there are one water pump,
Outside water installations are communicated to simultaneously, in order to recycle processed water, avoid wasting, third channel 12 leads to
Road junction is equipped with activated carbon filter layer, can carry out secondary filter to oettIed sewage, the other side of the sedimentation basin 1 passes through row
Slag valve 4 is communicated with deslagging pond 2, and deslagging pond 2 is used for collecting the residue in sedimentation basin 1, and concentration is handled.
As shown in Fig. 2, the residual cake valve 4 is internally provided with the valve mechanism for opening and closing residual cake valve 4, the valve mechanism packet
Threaded rod 43, sleeve 42 and valve 44 are included, the sleeve 42 is internally provided with internal thread, leads between the threaded rod 43 and sleeve 42
Internal thread to be crossed to be attached with externally threaded engage, 43 bottom of the threaded rod is equipped with the stopper 431 for opening/shutting valve 44,
It can prevent valve 44 from being stirred to the left side, to resist valve 44, valve 44 be made to close.43 top of the threaded rod is arranged in
It in 4 roof of residual cake valve, and extends in sleeve 42, sleeve 42 connects bearing 422, and bearing 422 is fixedly mounted on the top of residual cake valve 4
Portion, 42 top of the sleeve are equipped with rotatable swing handle 421, and sleeve 42, can be in axis by the rotation of swing handle 421
Hold and rotated on 422, to drive threaded rod 43 straight up or move down, then drive stopper 431 upwards or
Person moves down, then the left and right overturning of control valve 44, the final opening and closing for realizing valve 44.
As shown in Figure 3-4,44 bottom of the valve is installed with and 431 matched projection piece 441 of stopper, projection piece
441 can also just be embedded in groove 45, are also set on projection piece 442 when valve 44 is overturn to the left to 4 inner top wall of residual cake valve
There are magnetic patch 4411, stability of the enhancing valve 44 on 4 roof of residual cake valve that it is avoided to deflect down, 44 top one of the valve
Side is flexibly connected by shaft 442 with residual cake valve 4, and valve 44 can be equipped with elastic group with left-right rotation, 44 side wall of the valve
Part, the elastic parts are located near shaft 442, and the elastic parts includes arc-shaped guide rail 443, elastic component 444 and is set to
Annular lug 446 on arc-shaped guide rail 443, the elastic component are spring；The arc-shaped guide rail 443 is connected by annular lug 446
Elastic component 444 is connect, the residual cake valve 4 is internally provided with to be located at 443 matched curved channel 445 of arc-shaped guide rail, elastic component 444
Inside curved channel 445, the blocking of annular lug 446 just prevents the pop-up of elastic component 444, avoids it logical from arc because of elasticity
It is detached from road 445, while also arc-shaped guide rail 443 is limited, avoid arc-shaped guide rail 443 from falling off from curved channel 445, bullet
Property part 444 extend when, valve 44 straight down, elastic component 444 retract when, valve 44 is in horizontality.
As shown in figure 3,4 external peripheral surface of the residual cake valve is equipped with for spraying gas and making gas to 2 direction of deslagging pond
The negative pressure mechanism of circulation, the negative pressure mechanism include cavity 48, wind turbine 47 and through-hole 46, and the through-hole 46 is pushed up set on residual cake valve 4
It is tilted on wall and to 2 direction of deslagging pond, cavity 48 is located on the outer surface at 4 top of residual cake valve, and is connected to through-hole 46, wind turbine 47
Mounted on the upper surface of cavity 48, the air outlet of wind turbine 47 extends to the inside of cavity 48, when valve 44 is opened, starts wind turbine
47, wind turbine 47 is dried into cavity 48, and air can flow, to be flowed along through-hole 46 and along the direction of through-hole 46
It is dynamic, a suction function is then generated, drives the air of 4 internal chamber 41 of residual cake valve to be flowed to 2 direction of deslagging pond, eventually band
It is dynamic quickly to be flowed from the residue that 44 other end of valve is come in towards 2 direction of deslagging pond, realize the effect of quick deslagging.
The operation principle of sewage treatment unit of the present invention：The sewage of every family passes through 51 unification of the second transfer passage
It is transported in the first transfer passage 5, and the impurity in sewage will be crushed crushing for mechanism in the first transfer passage 5,
Sewage, which enters in filtering ponds 3, to be filtered, and filtered sewage, which enters in sedimentation basin 1, to be precipitated, and the residue to precipitate is logical
It crosses residual cake valve 4 and is delivered to concentrate in deslagging pond 2 and handled, and clear water then passes through the activated carbon in the pipeline opening of third channel 12
After filter screen filtration, into clear water storage pool 6, external water equipment is then transported to by water pump 62.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of sewage treatment unit, including sedimentation basin（1）, be set to sedimentation basin（1）The deslagging pond of side（2）, be set to it is heavy
Shallow lake pond（1）The filtering ponds of surface（3）, be opened in filtering ponds（3）First conveyance conduit at top（5）And it is set to sedimentation basin（1）
The clear water storage pool of the other side（6）, first transfer passage（5）A plurality of second transfer passage is offered on side wall（51）；Its
It is characterized in that：The sedimentation basin（1）With deslagging pond（2）Between pass through residual cake valve（4）Connection, the residual cake valve（4）It is internally provided with
For opening and closing residual cake valve（4）Valve mechanism.
2. sewage treatment unit according to claim 1, it is characterised in that：The valve mechanism includes threaded rod
（43）, sleeve（42）And valve（44）, the threaded rod（43）With sleeve（42）Between be connected with each other by the engagement of screw thread, institute
State valve（44）It is movably connected on residual cake valve（4）Inner top wall surface.
3. sewage treatment unit according to claim 1, it is characterised in that：The residual cake valve（4）External peripheral surface
Equipped with for spraying gas and making gas to deslagging pond（2）The negative pressure mechanism of direction circulation.
4. sewage treatment unit according to claim 1, it is characterised in that：First transfer passage（5）It is internal
Equipped with rotatable disintegrating mechanism, the disintegrating mechanism includes rotation axis（52）Be evenly arranged in rotation axis（52）Outer circle weekly form
Crushing vane on face（53）.
5. sewage treatment unit according to claim 1, it is characterised in that：The clear water storage pool（6）Side is logical
Cross third transfer passage（12）It is connected to sedimentation basin（1）, the clear water storage pool（6）The other side is equipped with water plug, described to draw water
Device connection is external to use water dispenser structure.
6. sewage treatment unit according to claim 1, it is characterised in that：The valve（44）Side wall is equipped with bullet
Property component, the elastic parts includes arc-shaped guide rail（443）, elastic component（444）And it is set to arc-shaped guide rail（443）On convex annular
Block（446）, the arc-shaped guide rail（443）Pass through annular lug（446）Connect elastic component（444）, the residual cake valve（4）Inside is set
Have and arc-shaped guide rail（443）Matched curved channel（445）.
7. sewage treatment unit according to claim 6, it is characterised in that：The threaded rod（43）Bottom, which is equipped with, to be used
In opening/shutting valve（44）Stopper（431）, the threaded rod（43）It is arranged in residual cake valve（4）In roof and extend to sleeve
（42）It is interior.
8. sewage treatment unit according to claim 7, it is characterised in that：The sleeve（42）Pass through bearing
（422）It is movably connected on residual cake valve（4）Dome top surface, the sleeve（42）Top is equipped with rotatable swing handle（421）.
9. sewage treatment unit according to claim 8, it is characterised in that：The valve（44）Bottom be installed with
Stopper（431）Matched projection piece（441）, the valve（44）Top side passes through shaft（442）With residual cake valve（4）It is living
Dynamic connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300324.5A CN108358335B (en) | 2018-04-04 | 2018-04-04 | Domestic sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300324.5A CN108358335B (en) | 2018-04-04 | 2018-04-04 | Domestic sewage treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108358335A true CN108358335A (en) | 2018-08-03 |
| CN108358335B CN108358335B (en) | 2020-09-04 |
Family
ID=63002164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810300324.5A Active CN108358335B (en) | 2018-04-04 | 2018-04-04 | Domestic sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108358335B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231714A (en) * | 2018-11-09 | 2019-01-18 | 鞍钢股份有限公司 | A kind of sewage sludge treatment method and device |
| CN110841353A (en) * | 2019-12-02 | 2020-02-28 | 杨义之 | Be used for sewage filtration treatment device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4887792A (en) * | 1988-10-06 | 1989-12-19 | Kuo Ping Song | Stop-check valve |
| CN204569658U (en) * | 2015-03-31 | 2015-08-19 | 尹强 | One way of life sewage and medical waste water treatment unit |
| CN105084620A (en) * | 2015-08-13 | 2015-11-25 | 青岛双瑞海洋环境工程股份有限公司 | Domestic sewage treatment technology and system |
| CN205534414U (en) * | 2016-04-19 | 2016-08-31 | 天津市开源第三阀门有限公司 | Novel check valve |
| US20170113198A1 (en) * | 2014-06-24 | 2017-04-27 | Valmet Ab | Biomass treatment system |
| CN206738643U (en) * | 2017-03-28 | 2017-12-12 | 浙江卡麦隆阀门有限公司 | A kind of ramp type screw down nonreturn valve |
-
2018
- 2018-04-04 CN CN201810300324.5A patent/CN108358335B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4887792A (en) * | 1988-10-06 | 1989-12-19 | Kuo Ping Song | Stop-check valve |
| US20170113198A1 (en) * | 2014-06-24 | 2017-04-27 | Valmet Ab | Biomass treatment system |
| CN204569658U (en) * | 2015-03-31 | 2015-08-19 | 尹强 | One way of life sewage and medical waste water treatment unit |
| CN105084620A (en) * | 2015-08-13 | 2015-11-25 | 青岛双瑞海洋环境工程股份有限公司 | Domestic sewage treatment technology and system |
| CN205534414U (en) * | 2016-04-19 | 2016-08-31 | 天津市开源第三阀门有限公司 | Novel check valve |
| CN206738643U (en) * | 2017-03-28 | 2017-12-12 | 浙江卡麦隆阀门有限公司 | A kind of ramp type screw down nonreturn valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231714A (en) * | 2018-11-09 | 2019-01-18 | 鞍钢股份有限公司 | A kind of sewage sludge treatment method and device |
| CN110841353A (en) * | 2019-12-02 | 2020-02-28 | 杨义之 | Be used for sewage filtration treatment device |
| CN110841353B (en) * | 2019-12-02 | 2022-01-14 | 山东新日电气设备有限公司 | Be used for sewage filtration treatment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108358335B (en) | 2020-09-04 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200729 Address after: 236600 B District, Taihe County Economic Development Zone, Fuyang, Anhui Applicant after: ANHUI HENGYU ENVIRONMENTAL PROTECTION EQUIPMENT MANUFACTURING LIMITED BY SHARE Ltd. Address before: 311800 Shaoxing City, Zhejiang, Zhuji Datang Town, Wenchang Road, No. 108 Wenchang Applicant before: Xuan Yaohang |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Domestic sewage treatment device Effective date of registration: 20221214 Granted publication date: 20200904 Pledgee: China Construction Bank Taihe sub branch Pledgor: ANHUI HENGYU ENVIRONMENTAL PROTECTION EQUIPMENT MANUFACTURING LIMITED BY SHARE Ltd. Registration number: Y2022980027420 |