CN109011735A - A kind of sewage treatment sewage filter device - Google Patents

A kind of sewage treatment sewage filter device Download PDF

Info

Publication number
CN109011735A
CN109011735A CN201810952734.8A CN201810952734A CN109011735A CN 109011735 A CN109011735 A CN 109011735A CN 201810952734 A CN201810952734 A CN 201810952734A CN 109011735 A CN109011735 A CN 109011735A
Authority
CN
China
Prior art keywords
kickboard
net box
sewage
slot
water
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
Application number
CN201810952734.8A
Other languages
Chinese (zh)
Other versions
CN109011735B (en
Inventor
张青
张海军
张玉华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Huapu Water Treatment Equipment Co Ltd
Original Assignee
Xi'an Huapu Water Treatment Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xi'an Huapu Water Treatment Equipment Co Ltd filed Critical Xi'an Huapu Water Treatment Equipment Co Ltd
Priority to CN201810952734.8A priority Critical patent/CN109011735B/en
Publication of CN109011735A publication Critical patent/CN109011735A/en
Application granted granted Critical
Publication of CN109011735B publication Critical patent/CN109011735B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/002Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38Feed or discharge devices
    • B01D24/44Feed or discharge devices for discharging filter cake, e.g. chutes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sewage (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses a kind of sewage treatment sewage filter devices, including kickboard and the sliding slot being connect with kickboard two sides, filtrate storage net box is fixedly installed in the net box slot, filtrate is contained in the filtrate storage net box, the upper surface of the filtrate storage net box is equipped with net box cover, one end of the net box cover is connected by a hinge with filtrate storage net box, the other end of the net box cover installs the connector that is magnetic, impurity is installed in the mesh bag slot and collects mesh bag, the support bracket fastened top of water pipe is provided with water inlet pipe, the corresponding position that is slidably connected on treatment tank with kickboard is fixed with sliding slot, the kickboard and treatment tank are slidably connected by sliding slot and the kickboard head that is slidably connected, pass through the kickboard of design, be slidably connected head and the sliding slot that is arranged on treatment tank inner wall at kickboard both ends, it is floating Plate can float up and down according to the height of water level, to reduce the disengagement area for the treatment of tank.

Description

A kind of sewage treatment sewage filter device
Technical field
The invention belongs to technical field of sewage, and in particular to a kind of sewage treatment sewage filter device.
Background technique
Existing sewage disposal device, is a kind of sanitary sewage that city can be effectively treated, and the industry of industrial wastewater etc. is set It is standby, it avoids sewage and pollutant from flowing directly into waters, has to improving the ecological environment, promoting city taste and promote economic development Significance effectively can not carry out primary filtration to sewage for the treatment tank in existing sewage disposal process, together When treatment tank be chronically exposed to outdoor and be easy to fall into impurity, and lack corresponding shelter and be easy to cause dirt to be processed The problem of water evaporation is lost, thus it is proposed that a kind of sewage treatment sewage filter device.
Summary of the invention
The purpose of the present invention is to provide a kind of sewage treatment sewage filter devices, to solve to mention in above-mentioned background technique The treatment tank in sewage disposal process having effectively can not carry out primary filtration, while treatment tank to sewage It is chronically exposed to outdoor to be easy to fall into impurity, and lacks corresponding shelter and sewage evaporation to be processed is be easy to cause to be lost Problem.
To achieve the above object, the invention provides the following technical scheme: a kind of sewage treatment sewage filter device, including Kickboard and the sliding slot connecting with kickboard two sides, the middle position of the kickboard is alternate to offer net box slot and mesh bag slot, described It is fixedly installed with filtrate storage net box in net box slot, is contained with filtrate, the filtrate in the filtrate storage net box The upper surface of storage net box is equipped with net box cover, and one end and the filtrate storage net box of the net box cover are connected by a hinge, institute The other end for stating net box cover installs the connector that is magnetic, setting out corresponding with magnetic connector on the filtrate storage net box There is heteropolar magnet, impurity is installed in the mesh bag slot and collects mesh bag, the both ends that the upper surface of the kickboard is located at net box slot are solid Surely have a fixed bracket of water pipe, the support bracket fastened top of water pipe is provided with water inlet pipe, the water inlet pipe close to net box slot one Side offers apopore, and the lower surface both ends of the kickboard are provided with foam floating block, and it is sliding that the two sides of the kickboard are fixed with kickboard Dynamic connector, the corresponding position that is slidably connected with kickboard on treatment tank are fixed with sliding slot, the kickboard and sewage treatment Pond is slidably connected by sliding slot and the kickboard head that is slidably connected, and the side of the treatment tank is equipped with outlet pipe, the water outlet Outlet pipe control valve is provided on pipe.
Preferably, the filtrate storage net box is slope shape structure, and slope surface is located at the side that impurity collects mesh bag, institute Impurity collection mesh bag is stated to be fixedly connected by plastic cement screw with kickboard.
Preferably, the both ends of the water inlet pipe are provided with Water pipe fixing clamp set, and the Water pipe fixing clamp puts on solid with water pipe Fixed rack junction is provided with snap fit tabs, offers and is connected together with snap fit tabs corresponding position on the fixed bracket of the water pipe The fixed bracket of slot, the water inlet pipe and water pipe covers upper snap fit tabs and corresponding engaging slot card by Water pipe fixing clamp Connection is closed, one end of the water inlet pipe is provided with water inlet pipe connector, and the other end is provided with sealing cover.
Preferably, the upper surface both ends of the kickboard are fixedly installed with kickboard and promote pull ring.
Preferably, it is contained with sewage water filtration active carbon in the filtrate storage net box, the sewage water filtration active carbon is String configuration, the kickboard and foam floating block are the biggish cystosepiment material of buoyancy.
Preferably, the aperture of the sewage water filtration active carbon is less than the minimum diameter for depositing in its internal filtrate, institute Stating net box cover is engraved structure, and the filtrate storage net box and net box cover and hinge connecting the two are non-toxic plastic material Matter.
Preferably, the sliding slot and the kickboard head that is slidably connected are nontoxic plastic-steel material.
Compared with prior art, the beneficial effects of the present invention are:
(1) pass through the kickboard of design, be slidably connected head and the cunning that is arranged on treatment tank inner wall at kickboard both ends Slot, kickboard can float up and down according to the height of water level, to reduce the disengagement area for the treatment of tank, and then reduce moisture It is lost, it is maximized to carry out water resource recycling, while being more easier to judge the height of water level by the position of kickboard;
(2) filtrate by design in kickboard stores net box and impurity collects mesh bag, so that sewage is flowing through net Preliminary filtering is obtained when box, avoids the problem for the treatment of tank is easily accessible biggish impurity, water outlet is caused to block, together When impurity collect mesh bag be convenient for periodic cleaning, extend the service life of cesspool processing pond, reduce the clear for the treatment of tank Wash frequency;
(3) active carbon or other substances with filtration by design in net box, convenient for in cesspool Upper water is purified, and a large amount of impurity of floating in treatment tank is avoided, the problem of cannot being effectively treated.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the overlooking structure diagram of filter device in the present invention;
Fig. 3 is the side structure schematic view of filter device in the present invention;
Fig. 4 is the structural schematic diagram of sliding slot in the present invention;
Fig. 5 is the partial enlargement diagram of kickboard in the present invention;
In figure: 1- treatment tank, 2- sewage water filtration active carbon, 3- kickboard, 4- impurity collect mesh bag, 5- Water pipe fixing clamp Set, 6- water inlet pipe, 7- filtrate storage net box, the fixed bracket of 8- water pipe, 9- foam floating block, 10- sliding slot, the control of 11- outlet pipe Valve, 12- outlet pipe, 13- net box cover, 14- water inlet pipe connector, 15- kickboard promote pull ring, 16- kickboard and are slidably connected head, 17- Apopore, 18- magnetism connector.
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.
Fig. 1-5 is please referred to, the present invention provides a kind of a kind of sewage treatment sewage filter device technical solution: sewage treatment With sewage filter device, including kickboard 3 and the sliding slot connecting with kickboard two sides 10, the middle position of kickboard 3 is alternate to be offered Net box slot and mesh bag slot are fixedly installed with filtrate storage net box 7 in net box slot, are contained with filtering in filtrate storage net box 7 Object, is conducive to impurity of the sewage when flowing through filtrate storage net box 7 in preliminary purification sewage, and filtrate stores the upper of net box 7 Surface is equipped with net box cover 13, and one end of net box cover 13 and filtrate storage net box 7 are connected by a hinge, net box cover 13 it is another It holds and the connector 18 that is magnetic is installed, it is corresponding with magnetic connector 18 on filtrate storage net box 7 to go out to be provided with heteropolar magnet, just It in the fixation of net box cover 13, while being also convenient for being dismantled when replacing filtrate, impurity is installed in mesh bag slot and collects mesh bag 4, the both ends that the upper surface of kickboard 3 is located at net box slot are fixed with the fixed bracket 8 of water pipe, and the top of the fixed bracket 8 of water pipe is provided with Water inlet pipe 6, water inlet pipe 6 offer apopore 17 close to the side of net box slot, are conducive in sewage and filtrate storage net box 7 Filter material carries out more filtering, and the lower surface both ends of kickboard 3 are provided with foam floating block 9, floats convenient for kickboard 3 is whole in water On face, the two sides of kickboard 3 are fixed with kickboard and are slidably connected first 16, and be slidably connected on treatment tank 1 with kickboard first 16 corresponding positions The place of setting is fixed with sliding slot 10, and kickboard 3 and treatment tank 1 are slidably connected by sliding slot 10 and kickboard and first 16 are slidably connected, and is convenient for It is floated according to the lifting of water level, the side for the treatment of tank 1 is equipped with outlet pipe 12, is provided with outlet pipe on outlet pipe 12 Control valve 11.
For the ease of the impurity on net box cover 13 to be flowed into mesh bag, the table that impurity is deposited in net box cover 13 is avoided Face, in the present embodiment, it is preferred that it is slope shape structure that filtrate, which stores net box 7, and slope surface is located at the one of impurity collection mesh bag 4 Side, impurity are collected mesh bag 4 and are fixedly connected by plastic cement screw with kickboard.
The problem of shaking is easy to produce when discharging water in order to avoid water inlet pipe 6, in the present embodiment, it is preferred that water inlet pipe 6 Both ends are provided with Water pipe fixing clamp set 5, fix 8 junction of bracket with water pipe on Water pipe fixing clamp set 5 and are provided with snap fit tabs, water The slot that is connected together is offered on the fixed bracket 8 of pipe with snap fit tabs corresponding position, water inlet pipe 6 and the fixed bracket 8 of water pipe pass through water pipe Snap fit tabs and corresponding engaging slot on fixed cutting ferrule 5 are connected together, and one end of water inlet pipe 6 is provided with water inlet pipe company Connector 14, the other end is provided with sealing cover.
It is carried out clearly for the ease of collecting mesh bag 4 to the filtrate storage net box 7 and impurity installed in kickboard 3 and kickboard 3 Reason and the problem of place filtrate, in the present embodiment, it is preferred that the upper surface both ends of kickboard 3, which are fixedly installed with kickboard and are promoted, draws Ring 15.
In order to enable kickboard 3 is able to swim in the water surface, while also avoiding kickboard 3 and swinging back and forth in the water surface, cause to be not easy It is fixed, the problem of being easy to appear larger gap, avoid the problem of sewage covers 3 drain evaporation of kickboard, in the present embodiment, preferably , be contained with sewage water filtration active carbon 2 in filtrate storage net box 7, sewage water filtration active carbon 2 is string configuration, kickboard 3 with Foam floating block 9 is the biggish cystosepiment material of buoyancy.
Net box 7 is stored in order to avoid sewage water filtration active carbon 2 is detached from filtrate, avoids asking for the secondary pollution of water quality It inscribes, in the present embodiment, it is preferred that the aperture of sewage water filtration active carbon 2 is less than the minimum diameter for depositing in its internal filtrate, Net box cover 13 is engraved structure, and filtrate stores net box 7 and net box cover 13 and hinge connecting the two is non-toxic plastic material Matter.
In the present embodiment, it is preferred that it first 16 is nontoxic plastic-steel material that sliding slot 10 and kickboard, which are slidably connected,.
Non-toxic plastic material in the present invention is PP, and PP is polypropylene plastics.It is nontoxic, tasteless, it can be in 100 DEG C of boiling water Impregnate it is indeformable, do not damage, common acid, alkali organic solvent almost do not work to it.
The working principle of the invention and process for using: sliding slot 10 is passed through bolt first when installing the present apparatus by user It is fixedly mounted on the inner wall for the treatment of tank 1, sewage water filtration active carbon 2 or other filter materials are then placed on filtrate and deposited It puts in net box 7, then covers net box cover 13 by being mounted on the magnetic connector 18 of one side, it is then solid by plastic cement screw Surely it lives impurity and collects mesh bag 4, kickboard 3 is placed in treatment tank 1 by user by pulling kickboard to promote pull ring 15, simultaneously Kickboard 3 can be slidably mounted on sliding slot 10 by user by sliding slot 10, then be bolted the fixed bracket 8 of water pipe It is mounted in kickboard 3, water inlet pipe 6 is passed through to the fixing card being arranged on the fixed bracket 8 of water pipe and knot by Water pipe fixing clamp set 5 Structure is fixedly mounted, and external delivery hose is connect with water inlet pipe connector 14, the water outlet that then sewage passes through 6 lower section of water inlet pipe Hole 17 enters in the filtrate storage net box 7 of lower section, and then the biggish impurity of partial volume remains in the surface of net box cover 13, The lesser impurity of partial volume is entered in filtrate storage net box 7 with water flow and is filtered, other not enter filtrate storage King congratulates the sewage in 7 and enters in impurity collection mesh bag 4 into net box cover 13 is crossed, while the biggish impurity of volume being brought into together, After a period of use, user can directly remove impurity collection mesh bag 4 and clear up, and put back to after the completion of cleaning, when need When clearing up treatment tank 1, first water inlet pipe 6 is removed, then pulls out kickboard by pulling kickboard to promote pull ring 15 3.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of sewage treatment sewage filter device, it is characterised in that: including cunning kickboard (3) and connect with kickboard two sides Slot (10), the middle position of the kickboard (3) is alternate to offer net box slot and mesh bag slot, is fixedly installed in the net box slot Screening stores net box (7), and filtrate is contained in filtrate storage net box (7), and the filtrate stores the upper of net box (7) Surface is equipped with net box cover (13), and one end and filtrate storage net box (7) of the net box cover (13) are connected by a hinge, described The other end installation of net box cover (13) is magnetic connector (18), in filtrate storage net box (7) with magnetic connector (18) correspondence go out be provided with heteropolar magnet, be equipped in the mesh bag slot impurity collect mesh bag (4), the kickboard (3) it is upper The both ends that surface is located at net box slot are fixed with water pipe and fix bracket (8), and the water pipe is provided with above fixed bracket (8) into water It manages (6), the water inlet pipe (6) offers apopore (17) close to the side of net box slot, and the lower surface both ends of the kickboard (3) are set It is equipped with foam floating block (9), the two sides of the kickboard (3) are fixed with kickboard and are slidably connected head (16), on treatment tank (1) and floating Plate head (16) corresponding position that is slidably connected is fixed with sliding slot (10), and the kickboard (3) and treatment tank (1) pass through sliding slot (10) it is slidably connected with the kickboard head (16) that is slidably connected, the side of the treatment tank (1) is equipped with outlet pipe (12), described Outlet pipe control valve (11) are provided on outlet pipe (12).
2. a kind of sewage treatment sewage filter device according to claim 1, it is characterised in that: the filtrate storage Net box (7) is slope shape structure, and slope surface is located at the side that impurity collects mesh bag (4), and the impurity collects mesh bag (4) and passes through modeling Glue screw is fixedly connected with kickboard.
3. a kind of sewage treatment sewage filter device according to claim 1, it is characterised in that: the water inlet pipe (6) Both ends be provided with Water pipe fixing clamp set (5), on the Water pipe fixing clamp set (5) with fixed bracket (8) the junction setting of water pipe There are snap fit tabs, the water pipe is fixed on bracket (8) and offers the slot that is connected together, the water inlet pipe with snap fit tabs corresponding position (6) company is engaged by snap fit tabs on Water pipe fixing clamp set (5) and corresponding engaging slot with water pipe fixed bracket (8) It connects, one end of the water inlet pipe (6) is provided with water inlet pipe connector (14), and the other end is provided with sealing cover.
4. a kind of sewage treatment sewage filter device according to claim 1, it is characterised in that: the kickboard (3) Upper surface both ends are fixedly installed with kickboard and promote pull ring (15).
5. a kind of sewage treatment sewage filter device according to claim 1, it is characterised in that: the filtrate storage It is contained with sewage water filtration active carbon (2) in net box (7), the sewage water filtration active carbon (2) is string configuration, the kickboard It (3) is the biggish cystosepiment material of buoyancy with foam floating block (9).
6. a kind of sewage treatment sewage filter device according to claim 5, it is characterised in that: the sewage water filtration is living Property charcoal (2) aperture be less than the minimum diameter for depositing in its internal filtrate, the net box cover (13) is engraved structure, described Filtrate stores net box (7) and net box cover (13) and hinge connecting the two is non-toxic plastic material.
7. a kind of sewage treatment sewage filter device according to claim 1, it is characterised in that: the sliding slot (10) with The kickboard head (16) that is slidably connected is nontoxic plastic-steel material.
CN201810952734.8A 2018-08-21 2018-08-21 Sewage filtering device for sewage treatment Active CN109011735B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810952734.8A CN109011735B (en) 2018-08-21 2018-08-21 Sewage filtering device for sewage treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810952734.8A CN109011735B (en) 2018-08-21 2018-08-21 Sewage filtering device for sewage treatment

Publications (2)

Publication Number Publication Date
CN109011735A true CN109011735A (en) 2018-12-18
CN109011735B CN109011735B (en) 2020-11-03

Family

ID=64626713

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810952734.8A Active CN109011735B (en) 2018-08-21 2018-08-21 Sewage filtering device for sewage treatment

Country Status (1)

Country Link
CN (1) CN109011735B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110665263A (en) * 2019-07-29 2020-01-10 中交四航工程研究院有限公司 Multistage filtering device for repairing water body and method for repairing water body

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08243308A (en) * 1995-03-08 1996-09-24 Ngk Insulators Ltd Floating filter medium packed sedimentation basin
KR20080080077A (en) * 2007-12-28 2008-09-02 한상관 Method to purify polluted water or polluted natural objects naturally and method to separate floating matter from that water and method to generate energy using that floating matter
CN101279154A (en) * 2007-12-27 2008-10-08 上海市政工程设计研究总院 Buoyant board filter
CN106698664A (en) * 2017-02-21 2017-05-24 浙江裕腾百诺环保科技有限公司 Water body purification gallery and technology used for river channel water body ammonia nitrogen in situ treatment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08243308A (en) * 1995-03-08 1996-09-24 Ngk Insulators Ltd Floating filter medium packed sedimentation basin
CN101279154A (en) * 2007-12-27 2008-10-08 上海市政工程设计研究总院 Buoyant board filter
KR20080080077A (en) * 2007-12-28 2008-09-02 한상관 Method to purify polluted water or polluted natural objects naturally and method to separate floating matter from that water and method to generate energy using that floating matter
CN106698664A (en) * 2017-02-21 2017-05-24 浙江裕腾百诺环保科技有限公司 Water body purification gallery and technology used for river channel water body ammonia nitrogen in situ treatment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110665263A (en) * 2019-07-29 2020-01-10 中交四航工程研究院有限公司 Multistage filtering device for repairing water body and method for repairing water body

Also Published As

Publication number Publication date
CN109011735B (en) 2020-11-03

Similar Documents

Publication Publication Date Title
CN110143730B (en) Sewage treatment device capable of treating particulate matters through multistage grading and layering
CN200991615Y (en) Water-saving purifying device
CN208402936U (en) A kind of aquaculture hydrocone type blowdown apparatus
CN109011735A (en) A kind of sewage treatment sewage filter device
CN208250052U (en) A kind of circulation water closed operation zero discharge treatment equipment
CN109691378A (en) A kind of afforestation band recycling function with rainwater-collecting processing
CN208345949U (en) A kind of sanitary drainage pond sewage reprocesses device
CN208327616U (en) A kind of wastewater and sewage advanced treating environmental protection equipment
CN209537006U (en) A kind of sewage pre-treatment device
CN101224911A (en) Circulating water multifunctional solid dirt separator for fishpond
CN210367181U (en) Public formula sewage collection device for sewage treatment device
CN208694458U (en) A kind of henhouse flushing chicken manure water purification installation
CN109650469A (en) A kind of sewage pre-treatment device
CN201176401Y (en) Multifunction solid sewage separator for circulating water in fish pond
CN210974298U (en) River water purification device based on solar power generation
CN216141389U (en) Sewage treatment plant based on municipal administration road surface
CN214990971U (en) River drain collecting and processing system
CN215948332U (en) Municipal rainwater collecting and treating device
CN201180287Y (en) Domestic wastewater recycling system
CN208747793U (en) A kind of glass reinforced plastic efficient sewage treatment installation
CN210635807U (en) Small-size sewage treatment plant of intelligent efficient
CN221491606U (en) Concrete mixing plant effluent treatment plant
CN221601400U (en) Prevent hydrologic cycle filter equipment of silt
CN210797747U (en) Construction water management and control system for water-deficient area
CN220779355U (en) Sewage treatment device

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
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A sewage filtering device for sewage treatment

Effective date of registration: 20210421

Granted publication date: 20201103

Pledgee: Hanhua Financing Guarantee Co.,Ltd. Shaanxi Branch

Pledgor: XI'AN HUAPU WATER TREATMENT EQUIPMENT Co.,Ltd.

Registration number: Y2021610000095

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20220429

Granted publication date: 20201103

Pledgee: Hanhua Financing Guarantee Co.,Ltd. Shaanxi Branch

Pledgor: XI'AN HUAPU WATER TREATMENT EQUIPMENT Co.,Ltd.

Registration number: Y2021610000095