CN209254293U - V-type filter tank - Google Patents
V-type filter tank Download PDFInfo
- Publication number
- CN209254293U CN209254293U CN201822026998.9U CN201822026998U CN209254293U CN 209254293 U CN209254293 U CN 209254293U CN 201822026998 U CN201822026998 U CN 201822026998U CN 209254293 U CN209254293 U CN 209254293U
- Authority
- CN
- China
- Prior art keywords
- filter tank
- guide rail
- liquid level
- type filter
- aggregation
- 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.)
- Active
Links
Abstract
The utility model provides a kind of V-type filter tank, it is related to technical field of sewage, V-type filter tank provided by the utility model includes filter tank ontology and multiple aggregation removal devices, filter tank ontology has multiple for accommodating the filter tank of filtrate, multiple filter tanks are arranged in a one-to-one correspondence with multiple aggregation removal devices, aggregation removal device includes scraper component and liquid level regulation device, liquid level regulation device is connect with filter tank ontology, to adjust the peak level that filter tank can accommodate, the top that scraper component is set to filter tank ontology is used to remove the aggregation of the filter tank water surface.V-type filter tank provided by the utility model can remove the aggregation in filter tank, solve the problems, such as the breeding of filter tank water surface aggregation, reduce fungicide and add, the indexs such as when effectively reducing artificial, power consumption and plugman.
Description
Technical field
The utility model relates to technical field of sewage, more particularly, to a kind of V-type filter tank.
Background technique
V-type filter tank is a kind of form of rapid filter, because it is intake, groove shape is in the shape of the letter V and gains the name, and is also equal grain filtrate
Filter tank.
Traditional V-type filter tank generally as potassium permanganate composites subsequent processing, especially at iron and steel enterprise's composite wastewater
It in reason, but runs after a certain period of time, a large amount of algae (summer is especially prominent) can be accumulated in the pond of V-type filter tank, the reason for this is that preceding
The presence of microorganism, suspended matter, colloid etc. in the water outlet of the pond Duan Gaomi, into traditional V-type filter tank after can be gathered in its water surface, warp
The amount is strengthened after going through a cycle of operation, precipitation position program is executed when filter tank backwash, the accumulation can be with dampening at this time
The variation of position is spread in filter tank pool wall, and over time, the microorganism etc. in accumulation obtains mass propagation, especially in summer,
Microbial reproduction is more prominent, or even algae occur etc., V-type filter tank influent load is thereby increased, filter sand service life is shortened,
And influence environment.
The existing method for solving the problems, such as this is exactly to add fungicide in the highly dense pond of leading portion, reinforce manual cleaning and shorten anti-
Wash the period.But the costs such as when using such mode that can accordingly increase medicament, artificial, power consumption and plugman, it is clear that no
The social development demand for meeting environmental protection and energy saving, reducing supplies consumption.
Utility model content
The purpose of this utility model is to provide a kind of V-type filter tanks, can remove the aggregation in filter tank, solve filter tank
The problem of water surface aggregation is bred, reduces fungicide and adds, and refers to when effectively reducing artificial, power consumption and plugman etc.
Mark.
To achieve the above object, the utility model the following technical schemes are provided:
The utility model provides a kind of V-type filter tank, including filter tank ontology and multiple aggregation removal devices, the filter tank sheet
Body has multiple filter tanks for being used to accommodate filtrate, and multiple filter tanks are set with multiple aggregation removal devices one-to-one correspondence
It sets, the aggregation removal device includes scraper component and liquid level regulation device, the liquid level regulation device and the filter tank sheet
Body connection, to adjust the peak level that the filter tank can accommodate, the top that the scraper component is set to the filter tank ontology is used
In the aggregation for removing the filter tank water surface.
Further, the liquid level regulation device includes fixed plate and push plate, and the fixed plate and the filter tank ontology connect
It connects, the push plate is slidably connected with the fixed plate.
Further, the liquid level regulation device further includes driving mechanism, and the driving mechanism is for driving the push plate
It is moved relative to the fixed plate.
Further, the scraper component includes guide rail and scraper plate, and the scraper plate is slidably connected with the guide rail.
Further, actuator is equipped between the guide rail and the scraper plate, the actuator is for driving the scraper plate
It is slided along the guide rail.
Further, the guide rail includes the first guide rail being slidably connected with described scraper plate one end and another with the scraper plate
The second guide rail that one end is slidably connected.
Further, the extending direction of first guide rail and second guide rail is each parallel to the transversal of the filter tank
Face.
Further, material of the scraper plate close to described filter tank one end is elastic material.
Further, material of the scraper plate far from described filter tank one end is stainless steel.
Further, the liquid level detection device for further including control system and being arranged in a one-to-one correspondence with multiple filter tanks, institute
It states liquid level detection device to connect with the control system, the control system connects with multiple aggregation removal devices respectively
It connects.
V-type filter tank provided by the utility model can generate it is following the utility model has the advantages that
When stating V-type filter tank in use, each filter tank is correspondingly arranged on an aggregation removal device, i.e., each is poly-
Collection object removal device is used to remove the aggregation of the water surface in corresponding filter tank.Sewage is discharged into first when specifically used each
It is filtered in filter tank, liquid level regulation device is in middle position at this time；After filtering, air water back washing is carried out to the filtrate in filter tank
It washes, liquid level regulation device is in low level at this time；After flushing, liquid level regulation device is reconciled to a high position, at this time in filter tank
Water level is in highest state, and the sundries such as suspended matter green alga in water are swum on the water surface, then removes filter tank by scraper component
The aggregation of the water surface.
For compared with the existing technology, V-type filter tank provided by the utility model can remove the aggregation in filter tank, solve
The problem of filter tank water surface aggregation breeding, reduce fungicide and add, extend backwash cycle, effectively reduce it is artificial,
Power consumption and indexs, filter tank environment are greatly improved when plugman etc., while liquid level regulation device can effectively reduce qualified production
The unreasonable emission problem of water.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the top view in V-type filter tank provided by the embodiment of the utility model；
Fig. 2 is the ground floor plan in V-type filter tank provided by the embodiment of the utility model；
Fig. 3 is A-A sectional view provided by the embodiment of the utility model；
Fig. 4 is B-B sectional view provided by the embodiment of the utility model；
Fig. 5 is C-C sectional view provided by the embodiment of the utility model；
Fig. 6 is D-D sectional view provided by the embodiment of the utility model.
Icon: the filter tank 1- ontology；2- aggregation removal device；21- scraper component；211- guide rail；2111- first
Guide rail；The second guide rail of 2112-；212- scraper plate；213- actuator；22- liquid level regulation device；221- fixed plate；222-
Push plate；223- driving mechanism；3- liquid level detection device；4- pond body；5- is always intake distributing channel；The filter tank 6- water inlet weir plate；
7-V type intake chamber；8- air water distributes pipe duct；9- backwash drainage ditch；10- trapped well；11- filtrate；12- inlet valve；
Outlet valve after 13- filter；14- backwash inlet valve；15- backwash intake valve；16- backwash drain valve；17- backwash exhaust valve.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Fig. 1 is the top view in V-type filter tank provided by the embodiment of the utility model；Fig. 2 provides for the utility model embodiment
V-type filter tank ground floor plan；Fig. 3 is A-A sectional view provided by the embodiment of the utility model；Fig. 4 is that the utility model is real
The B-B sectional view of example offer is provided；Fig. 5 is C-C sectional view provided by the embodiment of the utility model；Fig. 6 is that the utility model is real
The D-D sectional view of example offer is provided.
The purpose of the present embodiment is that provide a kind of V-type filter tank, as shown in Figures 1 to 6, including filter tank ontology 1 and multiple
Aggregation removal device 2, filter tank ontology 1 have multiple for accommodating the filter tank of filtrate, multiple filter tanks and the removal of multiple aggregations
Device 2 is arranged in a one-to-one correspondence, and aggregation removal device 2 includes scraper component 21 and liquid level regulation device 22, liquid level regulation device
22 connect with filter tank ontology 1, and to adjust the peak level that filter tank can accommodate, scraper component 21 is set to the top of filter tank ontology 1
For removing the aggregation of the filter tank water surface.
When stating V-type filter tank in use, each filter tank is correspondingly arranged on an aggregation removal device, i.e., each is poly-
Collection object removal device is used to remove the aggregation of the water surface in corresponding filter tank.As shown in fig. 6, represented by the liquid level of the top
It is a high position, is low level represented by the liquid level of bottom, is middle position between the liquid level of the top and the liquid level of bottom.Tool
Body using when sewage is discharged into each filter tank is filtered first, liquid level regulation device is in middle position at this time；After filtering,
Air-water backwashing is carried out to the filtrate in filter tank, liquid level regulation device is in low level at this time；After flushing, liquid level is adjusted and is filled
It sets and reconciles to a high position, the water level in filter tank is in highest state at this time, and the sundries such as suspended matter green alga in water are swum on the water surface,
The aggregation of the filter tank water surface is then removed by scraper component.
For compared with the existing technology, V-type filter tank provided in this embodiment can remove the aggregation in filter tank, solve
The problem of filter tank water surface aggregation is bred, reduces fungicide and adds, extends backwash cycle, effectively reduce artificial, electric
Consumption and indexs, filter tank environment are greatly improved when plugman etc., while liquid level regulation device can effectively reduce and qualified produce water
Unreasonable emission problem.
As shown in Figures 1 to 6, above-mentioned filter tank ontology includes pond body 4, total water inlet distributing channel 5, filter tank water inlet weir plate 6, V-type
Outlet valve 13, backwash after intake chamber 7, air water distribution pipe duct 8, backwash drainage ditch 9, trapped well 10, filtrate 11, inlet valve 12, filter
Inlet valve 14, backwash intake valve 15, backwash drain valve 16, backwash exhaust valve 17.Wherein: total water inlet distributing channel 5, filter tank influent weir
Plate 6 and V-type intake chamber 7 are connect with pond body 4；Air water distribution pipe duct 8 is connected to the bottom in filter tank；Backwash drainage ditch 9 is for being discharged
Backwash water；Trapped well 10 is connect with pond body 4 for filtered water purification to be discharged；Filtrate 11 is set in filter tank；After inlet valve 12, filter
Outlet valve 13, backwash inlet valve 14, backwash intake valve 15, backwash drain valve 16 and backwash exhaust valve 17 pass through pipeline and pond respectively
Body connection.
It is specifically using, is carrying out producing water running process first, at this point, 12 standard-sized sheet of inlet valve, outlet valve 13 is opened after filter,
Its valve is closed.In the process filter tank water inlet by always intake distributing channel 5 through inlet valve 12, filter tank water inlet weir plate 6 again through side opening into
Enter V-type intake chamber 7 and enter filter tank surface, water is produced after the filter filtered by homogeneous filtering material filtering layer and passes through the bottom plate inflow with strainer head
Bottom space imports air water by square hole and distributes pipe duct 8, then converges through trapped well 10 into subsequent water processing establishment.Liquid in the process
Position regulating device is in middle position.
Backwash process is then carried out, backwash precipitation position process, air purge process, gas washing step and washing work are specifically included
Sequence.In the process of backwash precipitation position, inlet valve 12 is closed, and 13 aperture of outlet valve increases and water level is made to be down to setting position after filter,
Liquid level is controlled during this always between sand face and purging open height, liquid level regulation device 22 minimizes position, this process can
Reduce outer displacement as far as possible under the premise of ensuring backwash effect.Air purge process is then carried out, backwash drain valve 16 is opened；
Starting fan opens backwash intake valve 15 after a period of time, inlet valve 12 is opened to half-open position, carries out air purge.In the process,
Top aperture of the air through air water distribution pipe duct 8 is sprayed, by 11 surface impurity of filtrate even into filter tank bottom by strainer head
It cleans and suspends in water, backwash drainage ditch 9 is poured by surface sweep washing water.Gas washing step is then carried out, backwash is started
Pump, opens backwash inlet valve 14, and air water washes a period of time.In the process, backwashing water also enters air water distribution pipe duct 8, gas and water
Filter tank bottom water distributing area is flowed into through aperture and square hole respectively, through strainer head even into filter tank, filtrate is further rinsed,
Surface purging continues to carry out.Washing step is then carried out, backwash intake valve 15 is closed, blower is closed after several seconds, opens backwash
Exhaust valve 17 after washing a period of time, closes backwash water pump, backwash inlet valve 14.In the process, stopping gas punching, independent water rushes,
Surface purging continues, and impurities in water is finally all poured to backwash drainage ditch 9.
Water surface aggregation removing step is then carried out, liquid level regulation device 22 is in a high position, and inlet valve 12 is still located at this time
In half-open position, water level constantly rises, and when rising to highest liquid level, starts scraper component 21, scraper component 21 is in filter tank water
The sundries (including remaining suspended matter, green alga etc.) of water surface remaining is struck off from intaking to drain-side to backwash drainage ditch 9, then in face
It is retracted into influent side, closes backwash drain valve 16.
Wherein, as shown in fig. 6, liquid level regulation device 22 includes fixed plate 221 and push plate 222, fixed plate 221 and filter tank sheet
Body 1 connects, and push plate 222 is slidably connected with fixed plate 221.Fixed plate 221 is equipped with the sliding slot for accommodating push plate 222, push plate
222 protrude into sliding slot and are slidably connected with fixed plate 221, the glide direction of push plate 222 along vertical direction, to increase or decrease
The height of filter tank upper edge.
Specifically, push plate 222 relative to the sliding of fixed plate 221 can using manually adjust and also using it is automatic, half from
It is dynamic to adjust.When using manually adjusting, fixed plate 221 is equipped with multiple rows of card slot, and multiple rows of card slot is distributed in the difference of fixed plate 221
Highly, push plate 222 is equipped with the fixture block for being caught in any one row's card slot.Can be manually adjusted when use fixture block be caught in it is a certain
It arranges in card slot, realizes the adjusting of push plate height.
When using automatic, semi-automatic adjusting, liquid level regulation device 22 further includes driving mechanism 223, and driving mechanism 223 is used
It is moved in drive push plate 222 relative to fixed plate 221.
It should be noted that all, to be able to drive push plate 222 relative to the structure that fixed plate 221 moves can be above-mentioned
Driving mechanism 223 mentioned by embodiment.Such as: driving mechanism 223 is hydraulic mechanism or driving mechanism 223 is aerostatic press
Perhaps driving mechanism 223 is nut screw mechanism to structure or driving mechanism 223 is linear motor, etc..
In at least one embodiment, driving mechanism 223 is linear motor, and linear motor drives push plate 222 relative to solid
Fixed board 221 moves, and linear motor does water-proofing treatment.
In some embodiments, in order to guarantee that scraper component 21 can be stable removes the sundries of water surface remaining, board group is scraped
Part 21 includes guide rail 211 and scraper plate 212, and scraper plate 212 is slidably connected with guide rail 211.
Specifically, scraper plate 212 can be used relative to the sliding of guide rail 211 and be manually adjusted or using automatic, semi-automatic
It adjusts.When using manually adjusting, scraper plate 212 can be manually pushed, so that scraper plate 212 is slided along guide rail 211.
When using automatic, semi-automatic adjusting, actuator 213 is equipped between guide rail 211 and scraper plate 212, actuator 213 is used
It is slided in drive scraper plate 212 along guide rail 211.
It is noted that all, to be able to drive scraper plate 212 along the structure that guide rail 211 slides can be above-described embodiment institute
The actuator 213 referred to.Such as: actuator 213 is that perhaps actuator 213 is air pressure mechanism or actuator to hydraulic mechanism
213 be nut screw mechanism or actuator 213 is linear motor, etc..
In at least one embodiment, actuator 213 is traveling trolley.
In some embodiments, guide rail 211 can only include a guide rail, and middle part and the guide rail of scraper plate 212 are slidably connected.
In some other embodiments, as shown in Figure 1, in order to enable the structure of guide rail 211 is more secured, guide rail 211
Including the first guide rail 2111 being slidably connected with 212 one end of scraper plate and the second guide rail being slidably connected with 212 other end of scraper plate
2112.First guide rail 2111 and the second guide rail 2112 can jointly be supported scraper plate 212.
On the basis of the above embodiments, in order to enable scraper plate 212 can directly scrape water surface aggregation into backwash draining
The extending direction of canal, the first guide rail 2111 and the second guide rail 2112 each parallel to the cross section in filter tank, lead along first by scraper plate 212
When rail 2111 and the second guide rail 2112 move, the direction of motion is parallel to the cross section in filter tank, can intake and scrape to drain-side certainly
Except the sundries of water surface remaining, directly the sundries of water surface remaining is scraped into backwash drainage ditch 9.
Wherein, in order to avoid hitting in 212 course of work of scraper plate with liquid level regulation device 22, scraper plate 212 is close to filter
The material of pond one end is elastic material.Elastic material has preferable elasticity, even if push plate 222 obtains top and is slightly above scraper plate 212
Bottom, elastic material can produce certain deformation, do not influence the normal work of scraper component 21.
Specifically, elastic material can may be synthetic rubber for natural rubber.
On the basis of the above embodiments, in order to enable scraper plate 212 can firmly with guide rail 211 or actuator 213
Connection, material of the scraper plate 212 far from filter tank one end is stainless steel.Stainless steel intensity with higher can guarantee that scraper plate 212 is steady
Fixed connect with guide rail 211 or actuator 213.
In some embodiments, above-mentioned V-type filter tank further includes control system and the liquid that is arranged in a one-to-one correspondence with multiple filter tanks
Level detecting apparatus 3, liquid level detection device 3 are connect with control system, and control system connects with multiple aggregation removal devices 2 respectively
It connects.Liquid level detection device 3 is used to detect the liquid level in filter tank, and liquid level information is sent to control system, and control system is used for
The working condition of aggregation removal device 2 is controlled according to liquid level information.Control system may include PLC control cabinet, PLC control cabinet
Specifically include air switch, PLC, power supply, relay and connecting terminal etc..
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of V-type filter tank, which is characterized in that including filter tank ontology (1) and multiple aggregation removal devices (2), the filter tank
Ontology (1) has multiple filter tanks for being used to accommodate filtrate, and multiple filter tanks and multiple aggregation removal devices (2) are one by one
It is correspondingly arranged, the aggregation removal device (2) includes scraper component (21) and liquid level regulation device (22), and the liquid level is adjusted
Device (22) is connect with the filter tank ontology (1), to adjust the peak level that the filter tank can accommodate, the scraper component
(21) it is used to remove the aggregation of the filter tank water surface set on the top of the filter tank ontology (1).
2. V-type filter tank according to claim 1, which is characterized in that the liquid level regulation device (22) includes fixed plate
(221) it is connect with push plate (222), the fixed plate (221) with the filter tank ontology (1), the push plate (222) and the fixation
Plate (221) is slidably connected.
3. V-type filter tank according to claim 2, which is characterized in that the liquid level regulation device (22) further includes driving machine
Structure (223), the driving mechanism (223) is for driving the push plate (222) to move relative to the fixed plate (221).
4. V-type filter tank according to claim 1, which is characterized in that the scraper component (21) includes guide rail (211) and scrapes
Plate (212), the scraper plate (212) are slidably connected with the guide rail (211).
5. V-type filter tank according to claim 4, which is characterized in that between the guide rail (211) and the scraper plate (212)
Equipped with actuator (213), the actuator (213) is for driving the scraper plate (212) to slide along the guide rail (211).
6. V-type filter tank according to claim 4, which is characterized in that the guide rail (211) includes and the scraper plate (212)
The first guide rail (2111) that one end is slidably connected and the second guide rail being slidably connected with the scraper plate (212) other end
(2112)。
7. V-type filter tank according to claim 6, which is characterized in that first guide rail (2111) and second guide rail
(2112) cross section of the extending direction each parallel to the filter tank.
8. V-type filter tank according to claim 4, which is characterized in that material of the scraper plate (212) close to described filter tank one end
Material is elastic material.
9. V-type filter tank according to claim 8, which is characterized in that material of the scraper plate (212) far from described filter tank one end
Material is stainless steel.
10. V-type filter tank according to claim 1, which is characterized in that further include control system and with multiple filter tanks one
One liquid level detection device (3) being correspondingly arranged, the liquid level detection device (3) connect with the control system, the control system
System is connect with multiple aggregation removal devices (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026998.9U CN209254293U (en) | 2018-12-04 | 2018-12-04 | V-type filter tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026998.9U CN209254293U (en) | 2018-12-04 | 2018-12-04 | V-type filter tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209254293U true CN209254293U (en) | 2019-08-16 |
Family
ID=67562026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822026998.9U Active CN209254293U (en) | 2018-12-04 | 2018-12-04 | V-type filter tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209254293U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109304057A (en) * | 2018-12-04 | 2019-02-05 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | V-type filter tank |
| CN109304057B (en) * | 2018-12-04 | 2024-04-30 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | V-shaped filter tank |
-
2018
- 2018-12-04 CN CN201822026998.9U patent/CN209254293U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109304057A (en) * | 2018-12-04 | 2019-02-05 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | V-type filter tank |
| CN109304057B (en) * | 2018-12-04 | 2024-04-30 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | V-shaped filter tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108635919A (en) | A kind of Aerated gas-water back-impacting washing method without backwash water pump and backwash pond | |
| CN202951317U (en) | Automatic-cleaning precision filter | |
| CN209254293U (en) | V-type filter tank | |
| CN207307284U (en) | A kind of rectangular sedimentation tank equipped with chain-belt type mud scraper for sewage treatment plant | |
| CN109287560A (en) | It is a kind of for cultivating the circulation drainage of work ship | |
| CN102489061A (en) | Ultrasonic cleaning filter-screen filtering device | |
| CN202921034U (en) | Full-automatic filter | |
| CN209123408U (en) | A kind of water pollution control sedimentation basin | |
| CN109304057A (en) | V-type filter tank | |
| CN204147638U (en) | Fibre turntable filter chamber | |
| CN208055012U (en) | A kind of sewage denitrification processing system | |
| CN211470913U (en) | High-efficient type filtering pond back flush structure of adjustable water level | |
| CN211486826U (en) | Water purification and filtration system capable of reducing backwashing water consumption | |
| CN208632198U (en) | A kind of MBR film sewage treatment device | |
| CN203862023U (en) | Regular dirt and sundry removing and processing device for sewage water | |
| CN202936248U (en) | Aeration flusher of membrane bioreactor submerged membrane component | |
| CN208824005U (en) | A kind of upward flow biological activated carbon filter | |
| CN208212676U (en) | For advanced treatment of wastewater and the partially submerged turntable filter chamber of Treated sewage reusing | |
| CN105854619A (en) | Pulsed gas generator | |
| CN110839582A (en) | Runway type aquaculture pond and aquaculture system | |
| CN109304057B (en) | V-shaped filter tank | |
| CN112915626B (en) | High-pressure steam non-stop online backwashing ballast water treatment device | |
| CN110024737B (en) | Fish ecological cycle breeding water treatment system | |
| CN114906952B (en) | River water quality improving and efficiency enhancing device and application method thereof | |
| CN211932096U (en) | Runway type aquaculture pond and aquaculture system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |