CN110156123A - A kind of sewage treatment settling tank - Google Patents
A kind of sewage treatment settling tank Download PDFInfo
- Publication number
- CN110156123A CN110156123A CN201910436183.4A CN201910436183A CN110156123A CN 110156123 A CN110156123 A CN 110156123A CN 201910436183 A CN201910436183 A CN 201910436183A CN 110156123 A CN110156123 A CN 110156123A
- Authority
- CN
- China
- Prior art keywords
- spacer body
- layer spacer
- internal layer
- outer layer
- middle layer
- 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.)
- Pending
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Classifications
-
- 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
- B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
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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
-
- 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
- B01D21/2444—Discharge mechanisms for the classified liquid
-
- 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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- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
- C02F2201/002—Construction details of the apparatus
- C02F2201/003—Coaxial constructions, e.g. a cartridge located coaxially within another
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
The present invention relates to technical field of sewage treatment equipment, and disclose a kind of sewage treatment settling tank, including tank body, the inside of the tank body is disposed with internal layer spacer body from inside to outside, middle layer spacer body and outer layer spacer body, the internal layer spacer body, the middle layer spacer body and the outer layer spacer body are the column construction of both ends open, the internal layer spacer body, the middle layer spacer body, the height of the outer layer spacer body successively reduces, the internal layer spacer body, the upper surface of the middle layer spacer body and the outer layer spacer body is provided with overflow launder, the internal layer spacer body, the position that the outer surface of the middle layer spacer body and the outer layer spacer body corresponds to the overflow launder is provided with overflow pipe, the upper end that the internal layer separates intracoelomic cavity is equipped with water inlet pipe.The present invention increases the exposure level of sewage and liquid medicine by the better water conservancy diversion of sewage, improves the effect of sewage purification.
Description
Technical field
The present invention relates to technical field of sewage treatment equipment, specially a kind of sewage treatment settling tank.
Background technique
Sewage treatment settling tank is common sewage disposal device, when handling sewage, can add sewage inside it
The liquid medicine of processing is reacted with what is generated when waste water using liquid medicine, can effectively improve the sedimentation effect of spot in sewage.
Currently, existing sewage treatment settling tank is when handling sewage, and the cavity of only one internal integral type, water
Stream enters after cavity, directly contacts with liquid medicine, and then is handled by precipitating spot, and in the process, sewage is from one
End enters in tank body, flows out from the other end, and then carries out the continuous processing of sewage, and in the process, sewage is from entering tank body
Interior to be discharged to out of tank body, flow trace is more single, poor with liquid medicine contact effect, it is difficult to carry out with liquid medicine adequately anti-
It answers, causes the sedimentation effect of spot bad, this results in the wastewater treatment efficiency of existing sewage treatment settling tank is poor to ask
Topic occurs.
Summary of the invention
(1) the technical issues of solving
In order to solve the above problem of the prior art, the present invention provides a kind of sewage treatment settling tank.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses include:
A kind of sewage treatment settling tank, including tank body, the inside of the tank body are disposed with internal layer point from inside to outside
Spacer, middle layer spacer body and outer layer spacer body, the internal layer spacer body, the middle layer spacer body and the outer layer spacer body are
The column construction of both ends open, the internal layer spacer body, the middle layer spacer body, the outer layer spacer body height successively drop
Low, the upper surface of the internal layer spacer body, the middle layer spacer body and the outer layer spacer body is provided with overflow launder, described interior
The position that the outer surface of layer spacer body, the middle layer spacer body and the outer layer spacer body corresponds to the overflow launder is provided with
Overflow pipe, the upper end that the internal layer separates intracoelomic cavity are equipped with water inlet pipe, and the bottom of the tank body is provided with multiple ring-shaped depressions,
The bottom of the ring-shaped depression is equipped with precipitating diversion pipe, and the side of the tank body is equipped with drainpipe.
Preferably, between the internal layer spacer body and the middle layer spacer body, the middle layer spacer body and the outer layer point
Decanting zone, the bottom end outlet of the overflow pipe and institute are all had between spacer and between the outer layer spacer body and the tank body
State a quarter that the distance between decanting zone bottom is the decanting zone depth.
Preferably, the tapered structure in the inner cavity of the overflow launder, and to be located at overflow pipe one end downward for the overflow launder inner cavity
Inclination.
Preferably, the ring-shaped depression and the decanting zone correspond.
Preferably, the drainpipe is in vertical direction between the ring-shaped depression and the bottom end of the overflow pipe.
Preferably, the overflow pipe is made of vertical section and bending segment, and the bending segment is located in the corresponding decanting zone
It is distributed in closed waveform, and the two neighboring bending segment is identical along the distance between the tank body radial direction.
In another embodiment, secondary treatment mechanism, secondary treatment mechanism packet are provided with immediately below the tank body
Include access tube, reserve tank and separation trough, in which:
The access tube is connected to the precipitating diversion pipe, and the access tube has vertical section, the bottom end of the vertical section
With horizontal segment, the underface of the tank body is arranged in the reserve tank, and the reserve tank is in column closed at one end open at one end
The inside of the reserve tank is arranged in shape structure, the separation trough, and the separation trough is in the conical structure of bottom opening, top
End offers deflector hole, and the deflector hole is located at the underface of horizontal segment outlet, and the bottom of the reserve tank is opened respectively
Equipped with precipitating discharge pipe and diversion pipe, the precipitating discharge pipe is located at institute along the radial direction of the reserve tank with the diversion pipe
State the inside and outside of separation trough.
In the above-described embodiments, the inside of the separation trough is additionally provided with closure member, and the closure member includes slide bar and floats
Power plate, one end of the slide bar is fixed at the bottom of the reserve tank inner wall, and the slide bar is located at institute in vertical direction
The underface of deflector hole is stated, the buoyancy sleeve-board is located at the outside of the slide bar, and the buoyancy plate can be in the outside of the slide bar
Remaining sliding, and when the buoyancy plate is located at the top of the slide bar, inner wall of the lateral surface just with the separation trough connects
Touching.
In another embodiment, cover board is additionally provided at the top of the tank body, the both ends of the cover board pass through hydraulic cylinder
It is connect with the two sides of the tank body, it is the lower end surface of the cover board and the internal layer spacer body, the middle layer spacer body, described outer
It is connected between layer spacer body by extensible member, in which:
The extensible member includes loop bar, telescopic rod and spring, and the loop bar is fixed at the upper surface of the cover board, institute
The inside that telescopic rod is threaded through the loop bar is stated, bottom end extends to the inside of the tank body, the spring through the cover board
Both ends be respectively fixedly disposed in the top inner wall of the telescopic rod and the loop bar, the internal layer spacer body, the middle layer
The upper surface of spacer body and the outer layer spacer body is fixed at the bottom end of the telescopic rod.
Further, in the above-described embodiments, the internal layer spacer body, the middle layer spacer body and the outer layer spacer body
Lower end surface offer annular slot, annular inserted block is plugged in the annular slot, the annular inserted block is fixed at
In the bottom interior wall of the tank body, and three annular inserted blocks are in intersect point along the radial direction of the tank body and the ring-shaped depression
Cloth.
(3) beneficial effect
The present invention provides a kind of sewage treatment settling tanks.Have it is following the utility model has the advantages that
By internal layer spacer body, middle layer spacer body and outer layer spacer body, tank inner chamber is divided into multiple settling zones, sewage
Enter the inside of internal layer spacer body by water inlet pipe and gradually fills up internal layer spacer body, after sewage is full of internal layer spacer body,
Understand the overflow launder across internal layer spacer body top and internal layer spacer body and middle layer are entered by the overflow pipe on the outside of internal layer spacer body
Settling zone between spacer body, in this way, successively by middle layer spacer body and outer layer spacer body and radially filling up entire tank body, phase
For traditional settling tank, sewage passes through in several settling zones and settling zone in the settling tank by flowing several times, and respectively
Liquid medicine is reacted, and has the technical effect for significantly improving settlement of sewage effect.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is schematic diagram of internal structure of the present invention；
Fig. 3 is the distribution map of overflow pipe of the present invention；
Fig. 4 is the schematic diagram of secondary treatment mechanism of the present invention；
Fig. 5 is enlarged drawing at A in Fig. 2；
Fig. 6 is the schematic diagram of extensible member of the present invention.
[description of symbols]
In figure: 1: tank body；2: internal layer spacer body；3: middle layer spacer body；4: outer layer spacer body；5: overflow launder；6: overflow pipe；
61: vertical section；610: horizontal segment；62: bending segment；7: water inlet pipe；8: ring-shaped depression；9: precipitating diversion pipe；10: drainpipe；11:
Decanting zone；12: secondary treatment mechanism；121: access tube；122: reserve tank；123: separation trough；13: deflector hole；14: precipitating discharge
Pipe；15: diversion pipe；16: closure member；161: slide bar；162: buoyancy plate；17: cover board；18: hydraulic cylinder；19: extensible member；191: set
Bar；192: telescopic rod；193: spring；20: annular slot；21: annular inserted block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in figures 1 to 6, the present invention provides a kind of technical solution: a kind of sewage treatment settling tank, including tank body 1, tank
The inside of body 1 is disposed with internal layer spacer body 2, middle layer spacer body 3 and outer layer spacer body 4 from inside to outside, internal layer spacer body 2,
Middle layer spacer body 3 and outer layer spacer body 4 are the column construction of both ends open, between internal layer spacer body 2 and middle layer spacer body 3,
Decanting zone 11 is all had between middle layer spacer body 3 and outer layer spacer body 4 and between outer layer spacer body 4 and tank body 1, specifically,
Liquid medicine can be instilled in decanting zone 11, for carrying out purified treatment to sewage, the bottom end outlet of overflow pipe 6 and 11 bottom of decanting zone it
Between distance be 11 depth of decanting zone a quarter, this kind of set-up mode so that water flow by overflow pipe 6 import settling zone
When, sewage 3/4ths depths out of settling zone are flowed to the water surface, in the process, can more fully be contacted with liquid medicine,
Improve sewage purification effect, internal layer spacer body 2, middle layer spacer body 3, outer layer spacer body 4 height successively reduce, internal layer separate
The upper surface of body 2, middle layer spacer body 3 and outer layer spacer body 4 is provided with overflow launder 5, the tapered structure in the inner cavity of overflow launder 5,
And 5 inner cavity of overflow launder is located at 6 one end of overflow pipe and tilts down, and is more favorable for the water conservancy diversion of sewage, internal layer spacer body 2, middle layer separate
The position that the outer surface of body 3 and outer layer spacer body 4 corresponds to overflow launder 5 is provided with overflow pipe 6, when overflow is passed through in sewage sprawling
It after slot 5, can enter in overflow pipe 6, and be imported into next settling zone by overflow pipe 6, the upper end of 2 inner cavity of internal layer spacer body
It is equipped with water inlet pipe 7, the bottom of tank body 1 is provided with multiple ring-shaped depressions 8, and ring-shaped depression 8 and decanting zone 11 correspond, each
Spot in decanting zone 11 can fall on settling zone bottom after being deposited and converge in ring-shaped depression 8, the bottom of ring-shaped depression 8
Portion is equipped with precipitating diversion pipe 9, and the side of tank body 1 is equipped with drainpipe 10, and drainpipe 10 is located at ring-shaped depression 8 in vertical direction
Between the bottom end of overflow pipe 6, so that the flowing of water flow is not easy to disturb when the sewage after purification is discharged using drainpipe 10
The spot precipitated in settling zone between dynamic tank body 1 and outer layer spacer body 4, prevents precipitated spot to be mixed into after being disturbed
In purified water, further, overflow pipe 6 is made of vertical section 61 and bending segment 62, and bending segment 62 is located at corresponding decanting zone
It is distributed in 11 in closed waveform, and two neighboring bending segment 62 is along identical, this kind of setting side of the distance between 1 radial direction of tank body
Formula when so that overflow pipe 6 is in sewage water conservancy diversion to settling zone, allows the sewage of importing is more uniform to be distributed in settling zone,
And then the mixing efficiency of liquid medicine in sewage and settling zone is improved, and then reach the technical effect for improving sewage purification, pass through internal layer
1 inner cavity of tank body is divided into multiple settling zones by spacer body 2, middle layer spacer body 3 and outer layer spacer body 4, and sewage passes through water inlet pipe 7
Into internal layer spacer body 2 inside and gradually fill up internal layer spacer body 2, after sewage is full of internal layer spacer body 2, can pass through interior
The overflow launder 5 on 2 top of layer spacer body simultaneously enters internal layer spacer body 2 and middle layer separation by the overflow pipe 6 in 2 outside of internal layer spacer body
Settling zone between body 3, in this way, successively by middle layer spacer body 3 and outer layer spacer body 4 and radially filling up entire tank body 1, phase
For traditional settling tank, sewage passes through in several settling zones and settling zone in the settling tank by flowing several times, and respectively
Liquid medicine is reacted, and has the technical effect for significantly improving settlement of sewage effect.
In another embodiment, the underface of tank body 1 is provided with secondary treatment mechanism 12, specifically, secondary mechanism 12
Outside is provided with supporting leg, and supporting leg is fixed at the outside of tank body 1, and secondary treatment mechanism 12 includes access tube 121, storage
Slot 122 and separation trough 123, in which:
Access tube 121 be connected to precipitating diversion pipe 9, the spot and part water of settling zone bottom through precipitating diversion pipe 9 into
Enter to after access tube 121, can be by water conservancy diversion to reserve tank 122, access tube 121 has vertical section 61, the bottom end of vertical section 61
With horizontal segment 610, the underface of tank body 1 is arranged in reserve tank 122, and reserve tank 122 is in cylindricality closed at one end open at one end
The inside of reserve tank 122 is arranged in structure, separation trough 123, and separation trough 123 is in the conical structure of bottom opening, and top is opened
Equipped with deflector hole 13, and deflector hole 13 is located at the underface of the outlet of horizontal segment 610, spot and water by meeting after access tube 121
Be introduced into separation trough 123 by deflector hole 13,123 inner cavity of separation trough is filled up when the mixture of spot and water and then
Enter the region between 123 outside of reserve tank 122 and separation trough, especially, in the process, spot circulation when, due to
In the initial state, spot is located in annular groove, and at it into access tube 121 in flow process, spot is relative to settling zone
The interior water flow above spot, spot can enter one step ahead in access tube 121, in turn, when the mixture of spot and water will
After separation trough 123 fills up, spot can be collected effectively by separation trough 123, and enter 123 outside of separation trough and storage later
Between slot 122 in the mixture in region, the content of spot is few, in turn, can be further under the action of secondary treatment mechanism 12
Spot is separated with water effectively, also can reach the effect collected to spot, it further, can be by setting slot segmentation
This is dimensioned to the size that can be just collected the spot in ring-shaped depression 8, may make by the size of chamber volume, dirty
After stain enters separation trough 123 with the mixture of water, spot can be just collected by separation trough 123, and be enabled to
After separation trough 123 is full of, the fluid for flowing into region between 123 outside of separation trough and reserve tank 122 is after purification
Sewage, the bottom of reserve tank 122 offers precipitating discharge pipe 14 and diversion pipe 15, precipitating discharge pipe 14 and diversion pipe 15 respectively
It is located at the inside and outside of separation trough 123, this kind of set-up mode along the radial direction of reserve tank 122, so that passing through precipitating discharge
Effectively the spot in separation trough 123 can be discharged for pipe 14, and can be by passing through after purification in reserve tank 122 by diversion pipe 15
Water flow export.
In the above-described embodiments, the inside of separation trough 123 is additionally provided with closure member 16, and closure member 16 includes 161 He of slide bar
Buoyancy plate 162, one end of slide bar 161 is fixed at the bottom of 122 inner wall of reserve tank, and slide bar 161 is located in vertical direction
The underface of deflector hole 13, buoyancy plate 162 are set in the outside of slide bar 161, and buoyancy plate 162 can be remaining in the outside of slide bar 161
Sliding, and when buoyancy plate 162 is located at the top of slide bar 161, lateral surface is just contacted with the inner wall of separation trough 123, works as dirt
When stain and water flow are entered in separation trough 123, as the height of the mixture of spot and water flow is continuously increased, buoyancy plate 162 exists
It can float upwards along slide bar 161 under buoyancy, after the top for floating to slide bar 161, buoyancy plate 162 and separation trough
The contact of 123 inner walls, can effectively close demarcation plate, in turn, prevent the water flow in access tube 121 after subsequent purification from importing and divide
Disturbance spot precipitates in separation trough 123 in separate slot 123, is also prevented from separation trough 123 after the mixture full of spot and water,
With the continuous entrance of dampening, spot in separation trough 123 is caused to emerge and enter between 123 outside of separation trough and reserve tank 122
Region.
In another embodiment, the top of tank body 1 is additionally provided with cover board 17, the both ends of cover board 17 pass through hydraulic cylinder 18 with
The two sides of tank body 1 connect, and the lower end surface of cover board 17 and internal layer spacer body 2, middle layer spacer body 3 pass through between outer layer spacer body 4
Extensible member 19 connects, in which:
Extensible member 19 includes loop bar 191, telescopic rod 192 and spring 193, and loop bar 191 is fixed at the upper end of cover board 17
Face, telescopic rod 192 are threaded through the inside of loop bar 191, and bottom end extends to the inside of tank body 1 through cover board 17, and the two of spring 193
End is respectively fixedly disposed in the top inner wall of telescopic rod 192 and loop bar 191, internal layer spacer body 2, middle layer spacer body 3 and outer layer
The upper surface of spacer body 4 is fixed at the bottom end of telescopic rod 192, and internal layer spacer body 2, middle layer spacer body 3 and outer layer separate
The lower end surface of body 4 offers annular slot 20, and annular inserted block 21 is plugged in annular slot 20, and annular inserted block 21 is fixedly installed
In the bottom interior wall of tank body 1, and three annular inserted blocks 21 are in cross-distribution along the radial direction and ring-shaped depression 8 of tank body 1, this kind is set
Mode is set, so that the height of cover board 17 is adjusted using hydraulic cylinder 18, and then utilizes extensible member 19 by internal layer spacer body 2, middle layer
Spacer body 3 and outer layer spacer body 4 are separated with tank body 1, so may make the settling tank inner cavity can integral type and it is split type it
Between switch.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Claims (6)
1. a kind of sewage treatment settling tank, including tank body, it is characterised in that: the inside of the tank body is set gradually from inside to outside
There are internal layer spacer body, middle layer spacer body and outer layer spacer body, the internal layer spacer body, the middle layer spacer body and the outer layer point
Spacer is the column construction of both ends open, the height of the internal layer spacer body, the middle layer spacer body, the outer layer spacer body
Successively reducing, the upper surface of the internal layer spacer body, the middle layer spacer body and the outer layer spacer body is provided with overflow launder,
The position that the outer surface of the internal layer spacer body, the middle layer spacer body and the outer layer spacer body corresponds to the overflow launder is equal
It is provided with overflow pipe, the upper end that the internal layer separates intracoelomic cavity is equipped with water inlet pipe, and the bottom of the tank body is provided with multiple rings
Shape recess, the bottom of the ring-shaped depression are equipped with precipitating diversion pipe, and the side of the tank body is equipped with drainpipe.
2. a kind of sewage treatment settling tank according to claim, it is characterised in that: the internal layer spacer body with it is described
Between the spacer body of middle layer, between the middle layer spacer body and the outer layer spacer body and the outer layer spacer body and the tank body
Between all have decanting zone, the distance between the bottom end outlet of the overflow pipe and the decanting zone bottom are the decanting zone depth
A quarter.
3. a kind of sewage treatment settling tank according to claim, it is characterised in that: the inner cavity of the overflow launder is in cone
Shape structure, and the overflow launder inner cavity is located at overflow pipe one end and tilts down.
4. a kind of sewage treatment settling tank according to claim, it is characterised in that: the ring-shaped depression sinks with described
Area is dropped to correspond.
5. a kind of sewage treatment settling tank according to claim, it is characterised in that: the drainpipe is in vertical direction
Between the ring-shaped depression and the bottom end of the overflow pipe.
6. a kind of sewage treatment settling tank according to claim, it is characterised in that: the overflow pipe by vertical section with
Bending segment composition, the bending segment is located in the corresponding decanting zone to be distributed in closed waveform, and two neighboring described curved
Trisection is identical along the distance between the tank body radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436183.4A CN110156123A (en) | 2019-05-23 | 2019-05-23 | A kind of sewage treatment settling tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436183.4A CN110156123A (en) | 2019-05-23 | 2019-05-23 | A kind of sewage treatment settling tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110156123A true CN110156123A (en) | 2019-08-23 |
Family
ID=67632437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910436183.4A Pending CN110156123A (en) | 2019-05-23 | 2019-05-23 | A kind of sewage treatment settling tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110156123A (en) |
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| CN116459559A (en) * | 2023-06-19 | 2023-07-21 | 湖南欧德环保科技有限公司 | Pretreatment-free device for producing fatty acid methyl ester |
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| CN113277535A (en) * | 2021-05-20 | 2021-08-20 | 萍乡市华顺环保化工填料有限公司 | Novel subsider heating is used in aluminium oxide production device |
| CN116459559A (en) * | 2023-06-19 | 2023-07-21 | 湖南欧德环保科技有限公司 | Pretreatment-free device for producing fatty acid methyl ester |
| CN116459559B (en) * | 2023-06-19 | 2023-08-18 | 湖南欧德环保科技有限公司 | Pretreatment-free device for producing fatty acid methyl ester |
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