CN109761392A - A kind of hydrocone type sewage-treatment plant - Google Patents
A kind of hydrocone type sewage-treatment plant Download PDFInfo
- Publication number
- CN109761392A CN109761392A CN201910078940.5A CN201910078940A CN109761392A CN 109761392 A CN109761392 A CN 109761392A CN 201910078940 A CN201910078940 A CN 201910078940A CN 109761392 A CN109761392 A CN 109761392A
- Authority
- CN
- China
- Prior art keywords
- tank
- collecting
- hydrocone type
- treatment plant
- sewage
- 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 55
- LLPOLZWFYMWNKH-CMKMFDCUSA-N hydrocodone Chemical compound C([C@H]1[C@H](N(CC[C@@]112)C)C3)CC(=O)[C@@H]1OC1=C2C3=CC=C1OC LLPOLZWFYMWNKH-CMKMFDCUSA-N 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000003973 irrigation Methods 0.000 claims description 6
- 230000002262 irrigation Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminum chloride Substances Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001669 calcium Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention provides a kind of hydrocone type sewage-treatment plant, described device includes: the injecting case of hydrocone type collecting-tank, automatic injecting；Siphoning installation is provided in the collecting-tank, the injecting case is mounted in the collecting-tank.The present invention uses the injecting case of hydrocone type collecting-tank and automatic injecting, be automatically performed using the gravity and buoyancy of sewage injecting in sewage disposal process, mixing, draining operation, avoid a large amount of manpower consumption, high degree of automation, the demand suitable for sewage treatment from far-off regions.
Description
Technical field
The present invention relates to technical field of sewage more particularly to a kind of hydrocone type sewage-treatment plants.
Background technique
In recent years, fresh water pollution is increasingly subject to the attention of people, since industrial expansion directly pollutes drinkable fresh water,
So that the amount of storage of freshwater resources is fewer and fewer, therefore, the use of sewage-treatment plant becomes the selection of more people.Current
Sewage-treatment plant needs manual operation during handling sewage, and labor intensive is big, and the degree of automation is low, can not adapt to remote
The demand of regional waste-water processing.
Big for sewage-treatment plant labor intensive in the prior art, the low problem of the degree of automation, the present invention proposes one
The new solution of kind.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of hydrocone type sewage-treatment plants.
The present invention is realized by following technological means solves above-mentioned technical problem:
A kind of hydrocone type sewage-treatment plant includes: the injecting case of hydrocone type collecting-tank, automatic injecting；In the collecting-tank
It is provided with siphoning installation, the injecting case is mounted in the collecting-tank.
Preferably, the siphoning installation includes: lower than the siphon groove of the collecting-tank floor height, back-off bowl, siphon pipe；
The siphon groove is provided with the bottom surface of the collecting-tank, and the bottom surface of the siphon groove, the back-off bowl is arranged in the back-off bowl
Concave face and the external of the collecting-tank be connected to, one end of the siphon pipe is described downward close to the bottom surface of the siphon groove
It after the other end U-bend of siphon pipe is bent, connect at the top of the back-off bowl, and is connected to the external of the collecting-tank downward.
Preferably, the injecting case includes: toilet seat water tank, U-shaped lever, buoy；Described lever one end is fixed with pressing
Block, the briquetting are arranged in above the cock of water drain of the toilet seat water tank, the lever middle section setting strut and the seat
The side wall of tank for excrement pan is rotatablely connected, and the lever other end is connect with the buoy, and the buoy is contained in the header tank
It is interior.
Preferably, it is provided with mixing pit below the collecting-tank, multiple long partitions, the length is provided in the mixing pit
The mixing pit is separated into a plurality of end to end irrigation canals and ditches by partition, is provided with interlaced resistance on the side wall of the irrigation canals and ditches both sides
Flowing plate.
Preferably, it is provided with S-shaped pipeline below the mixing pit, S-shaped pipeline middle section is equipped with proportioner.
Preferably, S-shaped pipeline rear end is connected with filtering ponds, and the filtering ponds water inlet is provided with water fender, institute
It states and is provided with inclined plate sedimentation lattice below the water outlet of filtering ponds.
Preferably, the collecting-tank is provided with capping cover.
Preferably, the mixing pit, the S-shaped pipeline and the filtering ponds are arranged in subsurface.
The present invention has the advantages that
Compared with prior art, the present invention uses the injecting case of hydrocone type collecting-tank and automatic injecting, utilizes sewage
Gravity and buoyancy come be automatically performed in sewage disposal process injecting, mixing, draining operation, avoid a large amount of manpower and disappear
Consumption, high degree of automation, the demand suitable for sewage treatment from far-off regions.
Detailed description of the invention
Fig. 1 is sewage-treatment plant main view described in the embodiment of the present invention；
Fig. 2 is collecting-tank top view described in the embodiment of the present invention；
Fig. 3 is collecting-tank the schematic diagram of the section structure described in the embodiment of the present invention；
Fig. 4 is siphoning installation structure enlargement diagram described in the embodiment of the present invention；
Fig. 5 is mixing pit top view described in the embodiment of the present invention；
Fig. 6 is S-shaped pipeline top view described in the embodiment of the present invention；
Fig. 7 is filtering ponds the schematic diagram of the section structure described in the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Embodiment
As shown in figures 1-4, a kind of hydrocone type sewage-treatment plant is present embodiments provided, which includes: hydrocone type collection
Pond 10, automatic injecting injecting case 11；It is provided with siphoning installation 12 in the collecting-tank 10, is collected in the collecting-tank 10
When wastewater level covers 12 overhead height of siphoning installation, the siphoning installation 12 is automatically by the sewage in the collecting-tank 10
The collecting-tank 10 is discharged in siphon, and the injecting case 11 is mounted in the collecting-tank 10, the dirt collected in the collecting-tank 10
When water water level reaches 12 overhead height of siphoning installation, the injecting case 11 is automatically turned on, by changing in the injecting case 11
Property agent (such as: inorganic modified calcium) inject the collecting-tank 10, it is (biochemical to remove the BOD in sewage (COD), COD
Oxygen demand) and total phosphorus substance, meanwhile, the modifying agent of the injection is arranged together with the sewage by 12 siphon of siphoning installation
The collecting-tank 10 out.The sewage-treatment plant is automatically performed in sewage disposal process using the gravity and buoyancy of sewage
Injecting, mixing, draining operation, avoid a large amount of manpower consumption, high degree of automation is suitable for sewage treatment from far-off regions
Demand.
As shown in figs. 2 to 4, the siphoning installation 12 include: lower than the siphon groove 121 of 10 floor height of collecting-tank,
It is buckled to bowl 122, siphon pipe 123；The siphon groove 121 is provided with the bottom surface of the collecting-tank 10, when ensuring siphon drainage
Sewage more than 10 floor height of collecting-tank can be discharged, and the bottom of the siphon groove 121 is arranged in the back-off bowl 122
The concave face in face, the back-off bowl 122 is connected to the external of the collecting-tank 10, and one end of the siphon pipe 123 approaches downward
The bottom surface of the siphon groove 121 connects at the top of the back-off bowl 122 downward after the other end U-bend of the siphon pipe 123 is bent
It connects, and is connected to the external of the collecting-tank 10.When the sewage highly in the collecting-tank 10 is higher than the siphoning installation 12
Top, that is, when being higher than the highest point of the siphon pipe 123, the sewage successively passes through the siphon pipe under gravity
123, the collecting-tank 10 is discharged after the back-off bowl 122, when the sewage passes through the back-off bowl 122, the sewage
The flowing space becomes larger suddenly, and pressure becomes smaller suddenly, generates strong negative pressure, and the suction that negative pressure generates passes through the siphon pipe 123 for institute
The collecting-tank 10 is sucked out in the sewage stated in collecting-tank 10, to realize the automatic drainage function of the collecting-tank 10.
As shown in Figure 2 and Figure 3, the injecting case 11 includes: toilet seat water tank 111, U-shaped lever 112, buoy 113；It is described
112 one end of lever is fixed with briquetting 114, and the briquetting 114 is arranged on the cock of water drain of the toilet seat water tank 111
The side wall of side, 112 middle section of the lever setting strut and the toilet seat water tank 111 is rotatablely connected, 112 other end of lever
It is connect with the buoy 113, the buoy 113 is contained in the header tank 10.Wastewater level in the collecting-tank 10
When raising, the buoy 113 rises under the action of the sewage buoyancy, so that pressing under the briquetting 114, the dirt is arranged
When water water level reaches 12 overhead height of siphoning installation, the briquetting 114 just presses putting for the toilet seat water tank 111
Modifying agent in the toilet seat water tank 111 is injected the collecting-tank 10 by taps.To realize the injecting case 11
Automatic injecting function.
As shown in Figure 1, shown in Figure 5, mixing pit 20 is provided with below the collecting-tank 10, being filled in the collecting-tank 10 changes
Property agent sewage by the siphoning installation 12 be discharged after enter the mixing pit 20, the sewage and the modifying agent are described
Hybrid reaction is carried out in mixing pit 20, multiple long partitions 21 are provided in the mixing pit 20, and the long partition 21 will be described mixed
It closes pond 20 and is separated into a plurality of end to end irrigation canals and ditches 22, the time that the drainage flow passes through the mixing pit 20 is increased with this,
Increase the reaction time of the sewage and the modifying agent；Interlaced choked flow is provided on the 22 both sides side wall of irrigation canals and ditches
Plate 23, the spoiler 23 is for reducing the flowing velocity of the sewage, be stirred the sewage, and further increases
The sewage flows through the distance of the mixing pit 20, so that the sewage mixes sufficiently when flowing through the mixing pit 20.
As shown in Fig. 1, Fig. 6, S-shaped pipeline 30 is provided with below the mixing pit 20,30 middle section of S-shaped pipeline is equipped with
Proportioner 31, the sewage that the mixing pit 20 is discharged enter the S-shaped pipeline 30, and the sewage flows through the ratio mixing
When device 31, the proportioner 31 injects flocculant (such as: polyaluminum sulfate ferric-aluminum chloride) from the sewage that trend flows through, to
By the particle aggregation in the sewage at the floccule body for being easy to precipitate, the water finished is purified convenient for subsequent filter.
As shown in Figure 1, Figure 7 shows, 30 rear end of S-shaped pipeline is connected with filtering ponds 40, and 40 water inlet of filtering ponds is set
It is equipped with water fender 41, the sewage is drained to 40 bottom of filtering ponds, is set below the water outlet of the filtering ponds 40
Inclined plate sedimentation lattice 42 are equipped with, to assist the floccule body in the sewage to sink.
As shown in Figure 1, the collecting-tank 10 is provided with capping cover 13, device is had an impact with to avoid environmental factor.
As shown in Figure 1, the mixing pit 20, the S-shaped pipeline 30 and the setting of the filtering ponds 40 reduce institute in subsurface
State the occupied space of sewage-treatment plant.
It should be noted that, in this document, such as first and second or the like relational terms are used merely to one if it exists
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of hydrocone type sewage-treatment plant, it is characterised in that: described device includes: hydrocone type collecting-tank (10), automatic note
The injecting case (11) of agent；It is provided with siphoning installation (12) in the collecting-tank (10), the injecting case (11) is mounted on the collection
In pond (10).
2. a kind of hydrocone type sewage-treatment plant according to claim 1, it is characterised in that: siphoning installation (12) packet
It includes: siphon groove (121), back-off bowl (122), siphon pipe (123) lower than the collecting-tank (10) floor height；The siphon groove
(121) it is provided with the bottom surface of the collecting-tank (10), the back-off bowl (122) is arranged in the bottom surface of the siphon groove (121), institute
It states the concave face of back-off bowl (122) to be connected to the external of the collecting-tank (10), one end of the siphon pipe (123) approaches downward
The bottom surface of the siphon groove (121), after the other end U-bend of the siphon pipe (123) is bent, downward with the back-off bowl (122)
Top connection, and be connected to the external of the collecting-tank (10).
3. a kind of hydrocone type sewage-treatment plant according to claim 1, it is characterised in that: injecting case (11) packet
It includes: toilet seat water tank (111), U-shaped lever (112), buoy (113)；Described lever (112) one end is fixed with briquetting (114),
The briquetting (114) is arranged above the cock of water drain of the toilet seat water tank (111), lever (112) the middle section setting
Strut and the side wall of the toilet seat water tank (111) are rotatablely connected, and lever (112) other end and the buoy (113) are even
It connects, the buoy (113) is contained in the header tank (10).
4. a kind of hydrocone type sewage-treatment plant according to claim 1, it is characterised in that: below the collecting-tank (10)
It is provided with mixing pit (20), multiple long partitions (21) is provided in the mixing pit (20), the long partition (21) will be described mixed
It closes pond (20) and is separated into a plurality of end to end irrigation canals and ditches (22), be provided with interlaced resistance on the side wall of irrigation canals and ditches (22) both sides
Flowing plate (23).
5. a kind of hydrocone type sewage-treatment plant according to claim 4, it is characterised in that: below the mixing pit (20)
It is provided with S-shaped pipeline (30), S-shaped pipeline (30) middle section is equipped with proportioner (31).
6. a kind of hydrocone type sewage-treatment plant according to claim 5, it is characterised in that: after the S-shaped pipeline (30)
End is connected with filtering ponds (40), and filtering ponds (40) water inlet is provided with water fender (41), and the filtering ponds (40) go out
Inclined plate sedimentation lattice (42) are provided with below the mouth of a river.
7. any a kind of hydrocone type sewage-treatment plant according to claim 1~6, it is characterised in that: the collecting-tank
(10) capping cover (13) are provided with.
8. any a kind of hydrocone type sewage-treatment plant according to claim 1~6, it is characterised in that: the mixing pit
(20), the S-shaped pipeline (30) and the filtering ponds (40) are arranged in subsurface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910078940.5A CN109761392B (en) | 2019-01-28 | 2019-01-28 | Siphon type sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910078940.5A CN109761392B (en) | 2019-01-28 | 2019-01-28 | Siphon type sewage treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109761392A true CN109761392A (en) | 2019-05-17 |
| CN109761392B CN109761392B (en) | 2022-03-29 |
Family
ID=66455672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910078940.5A Expired - Fee Related CN109761392B (en) | 2019-01-28 | 2019-01-28 | Siphon type sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109761392B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386992A (en) * | 2020-11-30 | 2021-02-23 | 李安稳 | Simple anti-blocking sewage filtering device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049540A (en) * | 1989-08-14 | 1991-02-27 | 林高宸 | Buoyancy starting siphonage device |
| CN201027328Y (en) * | 2007-04-18 | 2008-02-27 | 刘昆 | Integrated automatic water conservation equipment |
| CN101698554A (en) * | 2009-10-22 | 2010-04-28 | 苏州嘉净水处理设备有限公司 | Domestic sewage distribution treatment equipment |
| CN201610395U (en) * | 2009-11-25 | 2010-10-20 | 净化控股集团有限公司 | Siphon type pulse water distribution device |
| CN202785801U (en) * | 2012-08-15 | 2013-03-13 | 江苏天目建设集团有限公司 | Automatic siphon pulse water distributor |
| CN203640043U (en) * | 2013-12-29 | 2014-06-11 | 康乃尔化学工业股份有限公司 | Sleeve-type Venturi siphon blow-off pipe |
| CN107364905A (en) * | 2017-07-31 | 2017-11-21 | 山东中车华腾环保科技有限公司 | One kind is applied to small sewage treatment equipment double siphon chemicals dosing plants and method |
| CN207739370U (en) * | 2017-11-16 | 2018-08-17 | 广西芸耕科技有限公司 | A kind of cistern automatic sewage discharging device |
-
2019
- 2019-01-28 CN CN201910078940.5A patent/CN109761392B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049540A (en) * | 1989-08-14 | 1991-02-27 | 林高宸 | Buoyancy starting siphonage device |
| CN201027328Y (en) * | 2007-04-18 | 2008-02-27 | 刘昆 | Integrated automatic water conservation equipment |
| CN101698554A (en) * | 2009-10-22 | 2010-04-28 | 苏州嘉净水处理设备有限公司 | Domestic sewage distribution treatment equipment |
| CN201610395U (en) * | 2009-11-25 | 2010-10-20 | 净化控股集团有限公司 | Siphon type pulse water distribution device |
| CN202785801U (en) * | 2012-08-15 | 2013-03-13 | 江苏天目建设集团有限公司 | Automatic siphon pulse water distributor |
| CN203640043U (en) * | 2013-12-29 | 2014-06-11 | 康乃尔化学工业股份有限公司 | Sleeve-type Venturi siphon blow-off pipe |
| CN107364905A (en) * | 2017-07-31 | 2017-11-21 | 山东中车华腾环保科技有限公司 | One kind is applied to small sewage treatment equipment double siphon chemicals dosing plants and method |
| CN207739370U (en) * | 2017-11-16 | 2018-08-17 | 广西芸耕科技有限公司 | A kind of cistern automatic sewage discharging device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386992A (en) * | 2020-11-30 | 2021-02-23 | 李安稳 | Simple anti-blocking sewage filtering device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109761392B (en) | 2022-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102493545B (en) | Rain sewage retention tank with function of coagulation sedimentation | |
| CN202529925U (en) | Air-flotation filtering integrated processing device | |
| CN102659227A (en) | Middle-set type high density sediment water purification tank and purification technology thereof | |
| CN208471841U (en) | A kind of purification device used for lavatory recirculated water | |
| CN109761392A (en) | A kind of hydrocone type sewage-treatment plant | |
| CN108517923A (en) | Waste water utilizing device in toilet and its water reuse method | |
| CN202625908U (en) | Central-positioned high-density precipitating water purifying pond | |
| CN208684599U (en) | A kind of double-layer integrally water purification apparatus | |
| CN105217889A (en) | A kind of grease impurity and sewerage integrated purification system | |
| CN109734261A (en) | Domestic sewage denitrifying-dephosphorizing purification tank | |
| CN201678562U (en) | Integrated sludge self-backflow aeration sediment device | |
| CN212293192U (en) | High-efficient residential building regeneration water circulating system | |
| CN2690390Y (en) | Integrated neutral water reuse processor | |
| CN209081685U (en) | A kind of monkshood factory processing waste water processing unit | |
| CN109081413B (en) | Water circulation separation system for waste residues of grinding materials | |
| CN207002356U (en) | A kind of electroplating sewerage precipitation process system | |
| JP2012158971A (en) | Equipment and method for conveying filth in public lavatory | |
| CN220887162U (en) | Integrated fire-fighting water treatment device | |
| CN206843133U (en) | A kind of food and drink waste water processing system | |
| CN111233211A (en) | Blue algae water bloom treatment system based on intelligent cleaning boat and flocculating agent | |
| CN205045962U (en) | Grease impurity and sewage integration clean system | |
| CN212452877U (en) | Secondary utilization system for detergent-containing wastewater suitable for flat-top house | |
| CN214244129U (en) | Sewage treatment station | |
| CN216513216U (en) | Water treatment device | |
| CN220245734U (en) | Comprehensive sewage and sludge treatment device for water plant |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220329 |