CN111544929A - Sewage sedimentation tank for water treatment - Google Patents
Sewage sedimentation tank for water treatment Download PDFInfo
- Publication number
- CN111544929A CN111544929A CN202010436116.5A CN202010436116A CN111544929A CN 111544929 A CN111544929 A CN 111544929A CN 202010436116 A CN202010436116 A CN 202010436116A CN 111544929 A CN111544929 A CN 111544929A
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- China
- Prior art keywords
- sedimentation tank
- water
- cavity
- movable plate
- elastic rubber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0006—Settling tanks provided with means for cleaning and maintenance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention discloses a sewage sedimentation tank for water treatment, which comprises a concave cavity arranged on the ground, wherein a sedimentation tank is arranged at the top opening end of the concave cavity, a sedimentation cavity with openings at the upper end and the lower end is arranged in the sedimentation tank, a movable plate is arranged in the sedimentation cavity, the whole sedimentation tank is sealed by the movable plate, a longitudinal sliding groove is arranged on the inner wall surface of the sedimentation cavity, a corresponding sliding block is arranged on the movable plate which is opposite to the longitudinal sliding groove, the sliding block is arranged in the longitudinal sliding groove in a sliding manner, a water collecting box is arranged on the bottom surface of the concave cavity, an adsorption device is arranged on the water collecting box, and an elastic rubber; the sewage sedimentation tank disclosed by the invention can realize automatic cleaning of sediments and automatic cleaning of the inner wall of the sedimentation cavity, manual cleaning in the later period is not needed, the manual labor intensity is reduced, and the cleaning effect is better.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a sewage sedimentation tank for water treatment.
Background
In sewage treatment, the precipitation of sewage is the very important water treatment link, utilize long-time sediment after with the suspended particles in the sewage to precipitate to the bottom, consequently after the sediment is accomplished each time, reduce the internal space of sedimentation tank in order to prevent the sediment, all need to carry out a manual work to pond wall and bottom of the pool clean, the cleaning mode is generally a large amount of water washes, and to the a large amount of sediment of bottom sediment, because the sediment coverage area is big, it is difficult to take it out to utilize the sludge pump, so must concentrate the sediment earlier, then carry, therefore very inconvenient, need concentrate the processing before discharging the sediment, high in labor strength. The cleaning of the tank wall and the cleaning of the sediment at the tank bottom need a large amount of water washing, which wastes water resources and increases labor intensity.
Disclosure of Invention
The invention aims to solve the technical problem of providing a sewage sedimentation tank for water treatment, which can simplify the cleaning process, does not need manual cleaning action and saves great manpower and material resources.
The invention is realized by the following technical scheme: a sewage sedimentation tank for water treatment comprises a cavity arranged on the ground, a sedimentation tank is arranged at the top opening end of the cavity, a sedimentation chamber with openings at the upper end and the lower end is arranged in the sedimentation tank, a movable plate is arranged in the sedimentation chamber, the whole sedimentation tank is sealed by the movable plate, a longitudinal sliding groove is arranged on the inner wall surface of the sedimentation chamber, a corresponding sliding block is arranged on the movable plate right facing the longitudinal sliding groove, the sliding block is arranged in the longitudinal sliding groove in a sliding manner, a water collecting box is arranged on the bottom surface of the cavity, an adsorption device is arranged on the water collecting box, an elastic rubber bag is arranged at the bottom of the movable plate, an adsorption plate is arranged in the middle of the elastic rubber bag, a connecting rod is arranged at the top of the adsorption plate, the connecting rod penetrates through a through hole on the movable plate and is connected with a supporting plate, a, still be provided with the inlet and outlet gas aperture on the fly leaf, be provided with a first spring on the connecting rod between terminal surface under adsorption plate and the fly leaf, make the connecting rod can upwards jack-up whole flexible layer through first spring to make the adsorption plate hug closely terminal surface under the fly leaf, still install the second spring in the vertical spout, when the fly leaf shifted to sedimentation tank bottommost position, second spring extension length reached the biggest.
As a preferred technical scheme, one end of the first spring is welded and fixed with the movable plate, and the other end of the first spring is welded and fixed with the metal adsorption plate; one end of the second spring is welded and fixed with the sliding block, and the other end of the second spring is welded and fixed with the top surface of the longitudinal sliding groove.
As the preferred technical scheme, the flexible layer adopts an elastic rubber layer, the bottom of the outer wall surface of the flexible layer is bonded on the outer edge of the movable plate through waterproof glue, the middle of the flexible layer is hollow, and the upper end of the movable plate is provided with a yielding cavity for yielding installation of the supporting plate, so that the upper end surface of the flexible layer is a horizontal plane.
As the preferred technical scheme, the adsorption device comprises a metal sealing box and more than one group of electromagnets arranged in the sealing box, the electromagnets are controlled to be powered on and powered off through an external control switch, and after the metal adsorption plate is contacted with the adsorption device, the adsorption plate and the adsorption device are attracted through magnetic attraction to limit the reset bounce of the movable plate.
As a preferred technical scheme, a water storage cavity is arranged in the elastic rubber bag, more than one spray nozzle is arranged on the outer wall surface of the elastic rubber bag, the spray nozzles are arranged right opposite to the inner wall surface of the sedimentation cavity, a water inlet hose is further connected to the elastic rubber bag, the water inlet hose penetrates through soil and extends out of the sedimentation tank, a water injection valve is arranged at the extending end of the outer portion of the elastic rubber bag, the water injection valve is a one-way valve, and water is injected into the elastic rubber bag through an external water delivery pipe to enable the elastic rubber bag to expand.
As the preferred technical scheme, more than one water leakage hole is formed in the water collecting box, a water collecting cavity is formed in the water collecting box, one side of the water collecting box is connected with a water drainage pipe, and water in the water collecting box is drained into a sewer.
As the preferred technical scheme, the bottom of the sedimentation cavity is provided with a limit stop ring, and the movable plate is contacted with the upper end surface of the limit stop ring after moving to the bottommost part.
As a preferred technical scheme, a spiral material collecting box is arranged on the outer wall surface of the sedimentation tank, the spiral material collecting box is provided with a material collecting cavity with an opening at the top, and the discharge port end of the spiral material collecting box extends towards the bottom of the sedimentation tank and is opposite to the input end of the sludge conveying pump.
As preferred technical scheme, after the backup pad upwards jacks up, the up end of fly leaf forms a conical surface, and its bottom diameter is greater than the top diameter, still is provided with a drain port on the sedimentation tank for the water after the drainage deposits.
The invention has the beneficial effects that: the movable plate can ascend or descend only by using the weight of water, and the sediment accumulated at the bottom is quickly thrown out, collected and discharged in a centralized manner by using the movement of the movable plate relative to the sedimentation tank without manual action. Meanwhile, the movable plate is used for scraping off the adhered matters on the inner wall of the sedimentation cavity, the action process is further simplified, the elastic rubber bag is used for cleaning the inner wall surface and the bottom surface, a large amount of water is saved, and the structure of the elastic rubber bag is reasonably used.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention in a normal use state;
FIG. 2 is a diagram showing the state of use of the invention after the water source is absent from the precipitation chamber.
Detailed Description
As shown in figure 1, the sewage sedimentation tank for water treatment comprises a cavity 29 arranged on the ground, wherein the top opening end of the cavity 29 is provided with a sedimentation tank 1, the sedimentation tank 1 is internally provided with a sedimentation chamber 5 with openings at the upper end and the lower end, a movable plate 7 is arranged in the sedimentation chamber 5, the whole sedimentation tank 1 is sealed by the movable plate 7, the inner wall surface of the sedimentation chamber 5 is provided with a longitudinal sliding chute 28, the movable plate 7 opposite to the longitudinal sliding chute 28 is provided with a corresponding sliding block which is arranged in the longitudinal sliding chute 28 in a sliding way, the bottom surface of the cavity 29 is provided with a water collecting box 14, the water collecting box 14 is provided with an adsorption device 17, the bottom of the movable plate 7 is provided with an elastic rubber bag 11, the middle of the elastic rubber bag 11 is provided with an adsorption plate 13, the top of the adsorption plate 13 is provided with a connecting rod 26, the connecting rod 26 passes through a through hole on the movable plate 7, the support plate 4 is located the fretwork intracavity that forms between flexible layer 3 and the fly leaf 7, still be provided with the aperture of giving vent to anger (not shown) on the fly leaf 7, be provided with a first spring 15 on the connecting rod between the terminal surface under adsorption plate 13 and the fly leaf 7, make connecting rod 26 can be with whole flexible layer 3 jack-up upwards through first spring 15, and make the adsorption plate 13 hug closely terminal surface under the fly leaf 7, still install second spring 2 in the vertical spout 28, when the fly leaf 7 displacement to sedimentation tank 1 bottommost position, the tensile length of second spring 2 reaches the biggest.
Wherein, one end of the first spring 15 is welded and fixed with the movable plate 7, and the other end is welded and fixed with the metal adsorption plate 13; one end of the second spring 2 is welded and fixed with the slide block, the other end is welded and fixed with the top surface of the longitudinal sliding groove 28, the supporting plate 4 can be jacked up in a natural state through the first spring 15, and the adsorption plate 13 is tightly attached to the movable plate 7 at the upper end under the action of the first spring. The effect of second spring 2 is that make fly leaf 7 can move to the topmost of sedimentation tank when natural state, in case the inside anhydrous back of sedimentation chamber, make the fly leaf move to the topmost under the second spring action, and when there is water in the sedimentation chamber, the weight of water makes the fly leaf push down, and the second spring is constantly tensile, and when the fly leaf moved to bottommost position, the adsorption plate and the adsorption equipment actuation of its bottom, the sewage of sedimentation intracavity can be normal this moment deposit.
In this embodiment, flexible layer 3 adopts the elastic rubber layer, and its outer wall bottom bonds at the outer edge of fly leaf 7 through waterproof glue, middle fretwork, and the upper end of fly leaf is provided with the chamber 27 of letting back for the installation of letting back of backup pad 4 makes flexible layer 3 up end be a horizontal plane, and flexible layer 3 is in the horizontality when normally deposiing, realizes piling up of normal precipitate.
In this embodiment, the adsorption device 17 includes a metal sealing box 171 and a set of more than one electromagnet 172 disposed in the sealing box 171, the electromagnet 172 is controlled to be turned on or off by the external control switch 24, and after the metal adsorption plate 13 contacts the adsorption device 17, the adsorption plate and the adsorption device are attracted by the magnetic attraction force, so as to limit the reset bounce of the movable plate.
After the sedimentation is finished inside the sedimentation tank, the water after sedimentation in the sedimentation tank is discharged through the water outlet, only the sediment remained at the upper end of the movable plate and the inner wall of the sedimentation chamber is left after the discharge, and at the moment, under the action of the adsorption device, the movable plate is still positioned at the bottommost part of the sedimentation chamber and cannot rise back to the top. And the manual work closes the power at this moment, can make the electro-magnet outage lose magnetism, and at this moment under second spring effort, the fly leaf upwards bounces fast, and connecting rod jack-up backup pad under first spring action, and then utilizes the inertial force of upward movement to promote the sediment to the top, and can strike off the adhesion thing of precipitation intracavity wall in the fly leaf motion process, reaches self-cleaning's purpose.
Wherein, the bottom of the sedimentation cavity 5 is provided with a limit baffle ring 23, the movable plate 7 contacts with the upper end surface of the limit baffle ring 23 after moving to the bottommost part, the outer wall surface of the sedimentation tank is provided with a spiral material collecting box 25, the spiral material collecting box 25 is provided with a material collecting cavity with an opening at the top, the material outlet end of the spiral material collecting box 25 extends towards the bottom of the sedimentation tank and is opposite to the input end of the sludge delivery pump, after the supporting plate 4 is jacked upwards, the upper end surface of the movable plate 7 forms a conical surface, as shown in figure 2, the diameter of the bottom is larger than that of the top, the sedimentation tank is also provided with a water outlet for discharging the water after sedimentation, when the movable plate moves to the topmost part and the flexible layer is jacked by the supporting plate to form the conical surface, the sediment on the flexible layer can be quickly guided to the outer edge and then pushed out and caught by the spiral box, the sediment is guided to enter the sludge delivery pump after the, the sludge conveying pump is used for directly conveying away the sediment, so that the step of centralized stacking is omitted, and the purpose of automatically removing the sediment is achieved.
Wherein, the elastic rubber bag 11 is internally provided with a water storage cavity, the outer wall surface of the elastic rubber bag 11 is provided with more than one spray nozzle 22, the spray nozzle 22 is arranged right opposite to the inner wall surface of the sedimentation cavity 5, the elastic rubber bag 11 is also connected with a water inlet hose 6, the water inlet hose penetrates through soil and extends out of the sedimentation tank, the outer extending end of the water inlet hose is provided with a water injection valve 8 which is a one-way valve, and the elastic rubber bag 11 is injected with a water source through an external water delivery pipe and enables the elastic rubber bag 11 to expand. The water collecting box 14 is provided with more than one water leakage hole 12, the water collecting box 14 is internally provided with a water collecting cavity 16, one side of the water collecting box 14 is connected with a drain pipe 21, and the water in the water collecting box 14 is discharged into a sewer.
When the whole movable plate moves to the top and the sediment is discharged, and the sedimentation tank needs to be reused, sewage is injected into the elastic rubber bag through the water injection valve, the mass of the elastic rubber bag becomes heavy along with the continuous injection, the volume of the elastic rubber bag becomes large after expansion, the movable plate is driven to descend by the weight of the elastic rubber bag at the moment, and then the second spring is pressed downwards, when the movable plate moves to the position of one third from bottom to top, the sewage injection into the elastic rubber bag is stopped at the moment, the sewage is directly injected into the sedimentation cavity from the top at the moment, the movable plate continues to descend along with the increase of the weight of the sewage at the top of the movable plate, the second spring continuously stretches, the water in the sedimentation cavity is increased, the movable plate is flattened by the weight of the sewage until the movable plate moves to the bottom, so that the movable plate is buckled into the yielding cavity again, and meanwhile, after the ejection, the adsorption plate is magnetically attracted with the adsorption device, so that the secondary sedimentation is realized.
After the elastic rubber bag is filled with water and expanded, the water inside the elastic rubber bag can be sprayed out from the spray head at a certain speed, the sprayed water has certain impact force due to the elastic extrusion force applied by the elastic rubber bag and is sprayed on the inner wall of the precipitation cavity, further, the residual precipitate on the inner wall of the precipitation cavity is washed away, and the washed sewage is collected by the water collecting box and is discharged into a sewer pipeline, so that the elastic rubber bag has two functions, one is used for enabling the movable plate to descend and reset, and the other is used for cleaning the inner wall of the precipitation cavity in the descending process.
The invention has the beneficial effects that: the movable plate can ascend or descend only by using the weight of water, and the sediment accumulated at the bottom is quickly thrown out, collected and discharged in a centralized manner by using the movement of the movable plate relative to the sedimentation tank without manual action. Meanwhile, the movable plate is used for scraping off the adhered matters on the inner wall of the sedimentation cavity, the action process is further simplified, the elastic rubber bag is used for cleaning the inner wall surface and the bottom surface, a large amount of water is saved, and the structure of the elastic rubber bag is reasonably used.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (9)
1. The utility model provides a sewage sedimentation tank for water treatment which characterized in that: the device comprises a cavity arranged on the ground, a sedimentation tank is arranged at the top opening end of the cavity, a sedimentation chamber with openings at the upper end and the lower end is arranged in the sedimentation tank, a movable plate is arranged in the sedimentation chamber, the whole sedimentation tank is sealed by the movable plate, a longitudinal sliding groove is arranged on the inner wall surface of the sedimentation chamber, a corresponding sliding block is arranged on the movable plate right facing the longitudinal sliding groove, the sliding block is arranged in the longitudinal sliding groove in a sliding manner, a water collecting box is arranged on the bottom surface of the cavity, an adsorption device is arranged on the water collecting box, an elastic rubber bag is arranged at the bottom of the movable plate, an adsorption plate is arranged in the middle of the elastic rubber bag, a connecting rod is arranged at the top of the adsorption plate, the connecting rod penetrates through holes in the movable plate and is connected with a supporting plate, a sealed flexible layer is arranged on the, be provided with a first spring on the connecting rod between adsorption plate and the terminal surface under the fly leaf, make the connecting rod can upwards jack-up whole flexible layer through first spring to make the adsorption plate hug closely terminal surface under the fly leaf, still install the second spring in the vertical spout, when the fly leaf displacement to sedimentation tank bottommost position, second spring extension length reaches the biggest.
2. A sewage sedimentation tank for water treatment as claimed in claim 1, wherein: one end of the first spring is fixedly welded with the movable plate, and the other end of the first spring is fixedly welded with the metal adsorption plate; one end of the second spring is welded and fixed with the sliding block, and the other end of the second spring is welded and fixed with the top surface of the longitudinal sliding groove.
3. A sewage sedimentation tank for water treatment as claimed in claim 1, wherein: the flexible layer adopts the elastic rubber layer, and its outer wall bottom bonds at the outer edge of fly leaf through waterproof glue, and middle fretwork, the upper end of fly leaf is provided with the chamber of letting back for the installation of letting back of backup pad makes the flexible layer up end be a horizontal plane.
4. A sewage sedimentation tank for water treatment as claimed in claim 1, wherein: the adsorption device comprises a metal sealing box and more than one group of electromagnets arranged in the sealing box, the electromagnets are switched on and off under the control of an external control switch, and after the adsorption plate of the metal is contacted with the adsorption device, the adsorption plate and the adsorption device are attracted through magnetic attraction so as to limit the reset bounce of the movable plate.
5. A sewage sedimentation tank for water treatment as claimed in claim 1, wherein: the elastic rubber bag is internally provided with a water storage cavity, the outer wall surface of the elastic rubber bag is provided with more than one sprayer, the sprayer faces the inner wall surface of the sedimentation cavity, the elastic rubber bag is also connected with a water inlet hose, the water inlet hose penetrates through soil and stretches out of the sedimentation tank, the outer stretching end of the water inlet hose is provided with a water injection valve, the water injection valve is a one-way valve, and a water source is injected into the elastic rubber bag through an external water delivery pipe so that the elastic rubber bag expands.
6. A sewage sedimentation tank for water treatment as claimed in claim 1, wherein: the water collecting box is provided with more than one water leakage hole, a water collecting cavity is arranged in the water collecting box, one side of the water collecting box is connected with a drain pipe, and the water in the water collecting box is discharged into a sewer.
7. A sewage sedimentation tank for water treatment as claimed in claim 1, wherein: the bottom of the sedimentation cavity is provided with a limiting stop ring, and the movable plate is contacted with the upper end surface of the limiting stop ring after moving to the bottommost part.
8. A sewage sedimentation tank for water treatment as claimed in claim 1, wherein: the spiral material collecting box is arranged on the outer wall surface of the sedimentation tank and provided with a material collecting cavity with an opening at the top, and the discharge port end of the spiral material collecting box extends towards the bottom of the sedimentation tank and is opposite to the input end of the sludge conveying pump.
9. A sewage sedimentation tank for water treatment as claimed in claim 1, wherein: after the backup pad jack-up that makes progress, the up end of fly leaf forms a conical surface, and its bottom diameter is greater than the top diameter, still is provided with a drain port on the sedimentation tank for the water after the discharge is depositd.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010436116.5A CN111544929B (en) | 2020-05-21 | 2020-05-21 | Sewage sedimentation tank for water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010436116.5A CN111544929B (en) | 2020-05-21 | 2020-05-21 | Sewage sedimentation tank for water treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111544929A true CN111544929A (en) | 2020-08-18 |
| CN111544929B CN111544929B (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010436116.5A Active CN111544929B (en) | 2020-05-21 | 2020-05-21 | Sewage sedimentation tank for water treatment |
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| Country | Link |
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| CN (1) | CN111544929B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115504575A (en) * | 2022-10-19 | 2022-12-23 | 山东东林环境科技有限公司 | Low temperature denitrification device based on microorganism carrier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1021426C1 (en) * | 2002-09-10 | 2004-03-11 | Kim Landeweer | Sedimentation apparatus has sediment collection vessel with means for removing liquid accumulated above sediment |
| CN204485391U (en) * | 2015-03-10 | 2015-07-22 | 台州森林造纸有限公司 | Settlement of sewage system |
| CN207632578U (en) * | 2017-12-13 | 2018-07-20 | 深圳市兴达扬机电安装有限公司 | Buried sewage treatment equipment |
| CN108499167A (en) * | 2018-03-15 | 2018-09-07 | 北京昊华能源股份有限公司 | One kind being used for Coal dressing head sedimentation basin |
| CN109316784A (en) * | 2018-11-27 | 2019-02-12 | 陈欣 | A kind of detention tank being convenient to clean mud |
| CN110339602A (en) * | 2019-07-23 | 2019-10-18 | 许春燕 | A kind of dedicated settling apparatus of domestic sewage processing |
-
2020
- 2020-05-21 CN CN202010436116.5A patent/CN111544929B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1021426C1 (en) * | 2002-09-10 | 2004-03-11 | Kim Landeweer | Sedimentation apparatus has sediment collection vessel with means for removing liquid accumulated above sediment |
| CN204485391U (en) * | 2015-03-10 | 2015-07-22 | 台州森林造纸有限公司 | Settlement of sewage system |
| CN207632578U (en) * | 2017-12-13 | 2018-07-20 | 深圳市兴达扬机电安装有限公司 | Buried sewage treatment equipment |
| CN108499167A (en) * | 2018-03-15 | 2018-09-07 | 北京昊华能源股份有限公司 | One kind being used for Coal dressing head sedimentation basin |
| CN109316784A (en) * | 2018-11-27 | 2019-02-12 | 陈欣 | A kind of detention tank being convenient to clean mud |
| CN110339602A (en) * | 2019-07-23 | 2019-10-18 | 许春燕 | A kind of dedicated settling apparatus of domestic sewage processing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115504575A (en) * | 2022-10-19 | 2022-12-23 | 山东东林环境科技有限公司 | Low temperature denitrification device based on microorganism carrier |
| CN115504575B (en) * | 2022-10-19 | 2023-04-18 | 山东东林环境科技有限公司 | Low temperature denitrification device based on microorganism carrier |
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| CN111544929B (en) | 2022-04-05 |
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Effective date of registration: 20220314 Address after: 315100 station 09, floor 2, a11 area, No. 10 workshop, Yunsheng science and Technology Industrial Park, Lane 189, Canghai Road, high tech Zone, Ningbo, Zhejiang Province Applicant after: NINGBO BICHENG ECOLOGICAL TECHNOLOGY Co.,Ltd. Address before: 322105 No. 3-128, Wuzhuang, Shitan village, Geshan Town, Dongyang City, Jinhua City, Zhejiang Province Applicant before: Lou Yuefang |
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