CN107261598A - A kind of sewage disinfection treatment solid-liquid screening device - Google Patents
A kind of sewage disinfection treatment solid-liquid screening device Download PDFInfo
- Publication number
- CN107261598A CN107261598A CN201710482540.1A CN201710482540A CN107261598A CN 107261598 A CN107261598 A CN 107261598A CN 201710482540 A CN201710482540 A CN 201710482540A CN 107261598 A CN107261598 A CN 107261598A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pretreatment unit
- unit shell
- sewage
- solid
- 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 43
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 238000012216 screening Methods 0.000 title claims abstract description 12
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 12
- 239000002910 solid waste Substances 0.000 claims abstract description 21
- 239000004744 fabric Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 26
- 238000007790 scraping Methods 0.000 claims description 20
- 230000008595 infiltration Effects 0.000 claims description 4
- 238000001764 infiltration Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000010813 municipal solid waste Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 17
- 230000003245 working effect Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 4
- 210000005056 cell body Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/58—Power supply means for regenerating the filter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of sewage disinfection treatment solid-liquid screening device, including pretreatment unit shell, water inlet is offered at the top of the pretreatment unit shell, the pretreatment unit shell is internally provided with scraper, the both sides of the bottom of the pretreatment unit outer casing inner wall have been fixedly connected with solid waste disposable box, the side of the solid waste disposable box away from pretreatment unit shell is fixedly connected with vertical screen, and the top of two vertical screens is fixedly connected by horizontal screen cloth.By setting scraper, solid waste disposable box, vertical screen and horizontal screen cloth to cooperate, realize the effect in advance being separated the solid-liquid in sewage, greatly optimize the using effect of sewage disposal device, so that follow-up sewage treatment works are easier, more quickly sewage can be handled, it is simple to operate, it is time saving and energy saving, working effect is greatly improved, and treatment effect is more preferable.
Description
Technical field
The present invention relates to technical field of sewage, specially a kind of sewage disinfection treatment solid-liquid screening device.
Background technology
Sewage disposal is sewage is reached the mistake that a certain water body of draining or the water quality requirement reused are purified to it
Journey, sewage disposal be widely used in building, agricultural, traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink etc. each
Field, also comes into the daily life of common people more and more.Classify by sewage source, it is dirty that sewage disposal is generally divided into production
Water process and sanitary sewage disposal, production waste include trade effluent, rural sewage and medical sewage etc., and sanitary sewage is just
It is the sewage that daily life is produced, refers to the complex mixture of various forms of inorganic matters and organic matter, including floating and suspension
Size solid particle, gluey and gel diffusate and pure solution etc..
Common sewage-treatment plant treatment effect is not ideal enough, lacks the effect in advance being separated the solid-liquid in sewage
Really, cause the process of sewage disposal more cumbersome, it is impossible to get a desired effect faster, complex operation wastes time and energy, sewage
The operating efficiency of processing equipment is relatively low.
The content of the invention
It is an object of the invention to provide a kind of sewage disinfection treatment solid-liquid screening device, possess consolidating in sewage in advance
The advantage that liquid is separated, solves the problem of common sewage-treatment plant treatment effect is not ideal enough.
To achieve the above object, the present invention provides following technical scheme：A kind of sewage disinfection treatment solid-liquid screening device, bag
Include and water inlet offered at the top of pretreatment unit shell, the pretreatment unit shell, the pretreatment unit shell it is interior
Portion is provided with scraper, and the both sides of the bottom of the pretreatment unit outer casing inner wall have been fixedly connected with solid waste collection
Box, the side of the solid waste disposable box away from pretreatment unit shell is fixedly connected with vertical screen, and two described vertical
The top of screen cloth is fixedly connected by horizontal screen cloth；
The scraper includes upper backup pad and lower supporting plate, and the bottom of the upper backup pad and the top of lower supporting plate lead to
Cross fixed plate and be fixedly connected between limit skateboard, two limit skateboards and slidably connect motor housing, the motor housing
Inside, which is fixedly connected with motor, the output shaft of the motor, is fixedly connected with drive shaft, the drive shaft
One end away from motor is fixedly connected with motion gear, and the position of the top correspondence motion gear of the lower supporting plate is fixed
Matched rack-plate is connected with, the motion wheel and rack plate intermeshing, the motion gear turns away from driving
The side of axle is fixedly connected with rotating shaft, and the surface of the rotating shaft, which is fixedly connected with, scrapes material head.
It is preferred that, the side of the upper backup pad and lower supporting plate is fixedly connected with the back side of pretreatment unit shell,
The position of the back side correspondence rotating shaft of the pretreatment unit shell offers movement slots, and the rotating shaft is away from motion tooth
One end of wheel is through movement slots and extends to the inside of pretreatment unit shell and is fixedly connected with scraping material head, the bottom for scraping material head
Portion at the top of horizontal screen cloth with contacting with each other.
It is preferred that, the material head of scraping includes retaining collar, and the surface of the retaining collar is fixedly connected with material scraping plate, described
Side of the material scraping plate away from retaining collar is fixedly connected with scraper teeth, and the quantity of the material scraping plate is for eight and equidistant circular
It is arranged on the surface of retaining collar.
It is preferred that, the solid waste disposable box offers infiltration screen cloth close to the bottom of vertical screen side, described pre-
Bottom on rear side of processing unit outer casing inner wall is fixedly connected with outlet pipe.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention is realized by setting scraper, solid waste disposable box, vertical screen and horizontal screen cloth to cooperate
The effect that the solid-liquid in sewage is separated in advance, greatly optimizes the using effect of sewage disposal device so that follow-up
Sewage treatment works are easier, more quickly can be handled sewage, simple to operate, time saving and energy saving, working effect
Greatly improve, treatment effect is more preferable.
2nd, the present invention has not only acted as and motor housing is carried out to spacing effect, it is to avoid motor by setting limit skateboard
Shell is rotated, and the track slided is provided to motor housing, so as to ensure that device being capable of even running.
Brief description of the drawings
Fig. 1 is the section of structure of front view of the present invention；
Fig. 2 is the section of structure of dorsal view of the present invention；
Fig. 3 is the structural representation of right view of the present invention；
Fig. 4 scrapes the structural representation of material head front view for the present invention.
Fig. 5 is the schematic diagram in the present invention between scraper teeth and material scraping plate.
Fig. 6 is the schematic diagram in the present invention between scraper teeth and material scraping plate.
In figure：1 pretreatment unit shell, 2 water inlets, 3 scrapers, 31 upper backup pads, 32 lower supporting plates, 33 spacing cunnings
Plate, 34 motor housings, 35 motors, 36 drive shafts, 37 motion gears, 38 rack-plates, 39 rotating shafts, 310 scrape material head,
Hopper, 3105 deep-slotted chip breakers, 3106 scraper cell bodies, 3107 are scraped in 3101 retaining collars, 3102 material scraping plates, 3103 scraper teeth, 3104
Baffle plate, 4 solid waste disposable boxes, 5 vertical screens, 6 horizontal screen clothes, 7 movement slots, 8 infiltration screen clothes, 9 outlet pipes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1-3, a kind of sewage disinfection treatment solid-liquid screening device, including pretreatment unit shell 1, pretreatment dress
The top for putting shell 1 offers water inlet 2, and pretreatment unit shell 1 is internally provided with outside scraper 3, pretreatment unit
The both sides of the bottom of the inwall of shell 1 have been fixedly connected with solid waste disposable box 4, and solid waste disposable box 4 is used to collect solid-liquid point
Solid waste from after, side of the solid waste disposable box 4 away from pretreatment unit shell 1 is fixedly connected with vertical screen 5, two
The top of individual vertical screen 5 is fixedly connected by horizontal screen cloth 6, bottom of the solid waste disposable box 4 close to the side of vertical screen 5
Offer the bottom on rear side of infiltration screen cloth 8, the inwall of pretreatment unit shell 1 and be fixedly connected with outlet pipe 9.
Fig. 1-4 are referred to, scraper 3 includes upper backup pad 31 and lower supporting plate 32, upper backup pad 31 and lower supporting plate
32 side is fixedly connected with the back side of pretreatment unit shell 1, the bottom of upper backup pad 31 and the top of lower supporting plate 32
It is fixedly connected with by fixed plate between limit skateboard 33, two limit skateboards 33 and slidably connects motor housing 34, is passed through
Limit skateboard 33 is set, has not only acted as and motor housing 34 is carried out to spacing effect, it is to avoid motor housing 34 rotates, and
And provide the track slided to motor housing 34 so that ensure that device can even running, the inside of motor housing 34 is consolidated
Surely it is connected with motor 35, the output shaft of motor 35 and is fixedly connected with drive shaft 36, drive shaft 36 is away from drive
One end of dynamic motor 35 is fixedly connected with motion gear 37, and the position of the top correspondence motion gear 37 of lower supporting plate 32, which is fixed, to be connected
Matched rack-plate 38 is connected to, motion gear 37 is intermeshed with rack-plate 38, and motion gear 37 is away from drive shaft
36 side is fixedly connected with rotating shaft 39, and the surface of rotating shaft 39, which is fixedly connected with, scrapes outside material head 310, pretreatment unit
The position of the back side correspondence rotating shaft 39 of shell 1 offers movement slots 7, and the one end of rotating shaft 39 away from motion gear 37 is run through
Movement slots 7 and extend to the inside of pretreatment unit shell 1 and be fixedly connected with scraping material head 310, scrape bottom and the level of material head 310
The top of screen cloth 6 contacts with each other, and scraping material head 310 includes retaining collar 3101, and the surface of retaining collar 3101, which is fixedly connected with, scrapes
Flitch 3102, side of the material scraping plate 3102 away from retaining collar 3101 is fixedly connected with scraper teeth 3103, material scraping plate 3102
Quantity be eight and the equidistant surface for being circumferentially positioned at retaining collar 3101,
The outer wall of wherein described scraper teeth 3103 scrapes hopper 3104 provided with longitudinal direction, the shape on the bottom wall in scraping hopper 3104
Tablet is scraped into multiple, deep-slotted chip breaker 3105, the deep-slotted chip breaker 3105 and the scraper teeth are formed on the material scraping plate 3102
3103 connect, and are communicated with the hopper 3104 of scraping in scraper teeth 3103, scrape on hopper 3104 waste material of gained and can enter and scrape
In hopper 3104, and waste material is entered in solid waste disposable box 4 during rotary scraping.In scraper teeth in the present invention
3103 bottom end is provided with multiple horizontal scraper cell bodies 3106, can carry out repeatedly while carrying out scraper operation.In order to scraper into
Type and smooth blanking, baffle plate 3107 is provided with the top end of the deep-slotted chip breaker 3105, and the baffle plate 3107 is located at the arc
The port on the top of shape groove 3105, evagination 5-7cm can be that to be obliquely installed can also be horizontally disposed.
The present invention by setting scraper 3, solid waste disposable box 4, vertical screen 5 and horizontal screen cloth 6 to cooperate,
The effect in advance being separated the solid-liquid in sewage is realized, the using effect of sewage disposal device is greatly optimized so that
Follow-up sewage treatment works are easier, more quickly can be handled sewage, simple to operate, time saving and energy saving, work
Greatly improved as effect, treatment effect is more preferable.
In use, sewage enters from water inlet 2, separation of solid and liquid is carried out by horizontal screen cloth 6, solid waste is screened out
Come, liquid is discharged by outlet pipe 9, motor 35 drives motion gear 37 to be carried out on rack-plate 38 by drive shaft 36
Horizontal movement, scrapes the solid waste on horizontal screen cloth 6 to solid waste disposable box 4 while driving and scraping material head 310, simultaneously solid
Water in body garbage collection box 4 is by seeping water in screen cloth 8 and the inflow outlet pipe 9 of vertical screen 5.
In summary：Sewage disinfection treatment solid-liquid screening device, by setting scraper 3, solid waste disposable box
4th, vertical screen 5 and horizontal screen cloth 6 cooperate, and solve that common sewage-treatment plant treatment effect is dissatisfactory to ask
Topic.
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 changes, modification can be carried out to these embodiments, replace 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 (4)
1. a kind of sewage disinfection treatment solid-liquid screening device, including pretreatment unit shell（1）, it is characterised in that：The pre- place
Manage crust of the device（1）Top offer water inlet（2）, the pretreatment unit shell（1）Be internally provided with scraper
（3）, the pretreatment unit shell（1）The both sides of the bottom of inwall have been fixedly connected with solid waste disposable box（4）, it is described solid
Body garbage collection box（4）Away from pretreatment unit shell（1）Side be fixedly connected with vertical screen（5）, two described vertical
Screen cloth（5）Top pass through horizontal screen cloth（6）It is fixedly connected；
The scraper（3）Including upper backup pad（31）And lower supporting plate（32）, the upper backup pad（31）Bottom with
Supporting plate（32）Top limit skateboard is fixedly connected with by fixed plate（33）, two limit skateboards（33）Between slide connect
It is connected to motor housing（34）, the motor housing（34）Inside be fixedly connected with motor（35）, the motor
（35）Output shaft on be fixedly connected with drive shaft（36）, the drive shaft（36）Away from motor（35）One end consolidate
Surely it is connected with motion gear（37）, the lower supporting plate（32）Top correspondence motion gear（37）Position be fixedly connected with
Its rack-plate being adapted（38）, the motion gear（37）With rack-plate（38）Intermeshing, the motion gear（37）Far
From drive shaft（36）Side be fixedly connected with rotating shaft（39）, the rotating shaft（39）Surface be fixedly connected with and scrape
Material head（310）.
2. a kind of sewage disinfection treatment solid-liquid screening device according to claim 1, it is characterised in that：The upper backup pad
（31）And lower supporting plate（32）Side be fixedly connected with pretreatment unit shell（1）The back side, outside the pretreatment unit
Shell（1）The back side correspondence rotating shaft（39）Position offer movement slots（7）, the rotating shaft（39）Away from motion gear
（37）One end run through movement slots（7）And extend to pretreatment unit shell（1）Inside and scrape material head（310）It is fixedly connected,
It is described to scrape material head（310）Bottom and horizontal screen cloth（6）Top contact with each other.
3. a kind of sewage disinfection treatment solid-liquid screening device according to claim 2, it is characterised in that：It is described to scrape material head
（310）Including retaining collar（3101）, the retaining collar（3101）Surface be fixedly connected with material scraping plate（3102）, it is described to scrape
Flitch（3102）Away from retaining collar（3101）Side be fixedly connected with scraper teeth（3103）, the material scraping plate（3102）'s
Quantity is eight and equidistant is circumferentially positioned at retaining collar（3101）Surface.
4. a kind of sewage disinfection treatment solid-liquid screening device according to claim 1, it is characterised in that：The solid waste
Disposable box（4）Close to vertical screen（5）The bottom of side offers infiltration screen cloth（8）, the pretreatment unit shell（1）Inwall
The bottom of rear side is fixedly connected with outlet pipe（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710482540.1A CN107261598B (en) | 2017-06-22 | 2017-06-22 | A kind of sewage disinfection treatment solid-liquid screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710482540.1A CN107261598B (en) | 2017-06-22 | 2017-06-22 | A kind of sewage disinfection treatment solid-liquid screening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107261598A true CN107261598A (en) | 2017-10-20 |
| CN107261598B CN107261598B (en) | 2019-11-29 |
Family
ID=60068131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710482540.1A Active CN107261598B (en) | 2017-06-22 | 2017-06-22 | A kind of sewage disinfection treatment solid-liquid screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107261598B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107982972A (en) * | 2017-11-29 | 2018-05-04 | 安徽新瑞环保设备有限公司 | A kind of sewage treatment grille device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202638871U (en) * | 2012-05-29 | 2013-01-02 | 宝山钢铁股份有限公司 | Roller class surface sediment incrustation cleaning device |
| CN204414649U (en) * | 2015-01-12 | 2015-06-24 | 东北大学 | For the deslagging device of squeezer |
| CN106075972A (en) * | 2016-07-29 | 2016-11-09 | 天津市欣跃涂料有限公司 | A kind of defecator |
| CN205759971U (en) * | 2016-06-02 | 2016-12-07 | 胡炜炜 | A kind of papermaking wastewater equipment for separating liquid from solid |
-
2017
- 2017-06-22 CN CN201710482540.1A patent/CN107261598B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202638871U (en) * | 2012-05-29 | 2013-01-02 | 宝山钢铁股份有限公司 | Roller class surface sediment incrustation cleaning device |
| CN204414649U (en) * | 2015-01-12 | 2015-06-24 | 东北大学 | For the deslagging device of squeezer |
| CN205759971U (en) * | 2016-06-02 | 2016-12-07 | 胡炜炜 | A kind of papermaking wastewater equipment for separating liquid from solid |
| CN106075972A (en) * | 2016-07-29 | 2016-11-09 | 天津市欣跃涂料有限公司 | A kind of defecator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107982972A (en) * | 2017-11-29 | 2018-05-04 | 安徽新瑞环保设备有限公司 | A kind of sewage treatment grille device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107261598B (en) | 2019-11-29 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191104 Address after: Taihu town of Wenling City Industrial Zone Taizhou City, Zhejiang province 317500 Applicant after: ZHEJIANG FENGYUAN PUMP INDUSTRY CO., LTD. Address before: 311800 Room 502, Unit 1, 10 Blocks, Zhugonghu New Village, Jiyang Street, Zhuji City, Shaoxing City, Zhejiang Province Applicant before: Xuan Yong |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A solid-liquid screening device for sewage pretreatment Effective date of registration: 20210712 Granted publication date: 20191129 Pledgee: China Construction Bank Wenling sub branch Pledgor: ZHEJIANG FENGYUAN PUMP INDUSTRY Co.,Ltd. Registration number: Y2021330000867 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |