CN217449159U - Hydrodynamic dirt scraping device for filter screen cylinder - Google Patents

Hydrodynamic dirt scraping device for filter screen cylinder Download PDF

Info

Publication number
CN217449159U
CN217449159U CN202221398667.8U CN202221398667U CN217449159U CN 217449159 U CN217449159 U CN 217449159U CN 202221398667 U CN202221398667 U CN 202221398667U CN 217449159 U CN217449159 U CN 217449159U
Authority
CN
China
Prior art keywords
filter screen
scraping
screen cylinder
thick bamboo
scraper
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
Application number
CN202221398667.8U
Other languages
Chinese (zh)
Inventor
王天明
赵凤娟
魏同国
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.)
Weihai Frith Fluid Control Technology Co ltd
Original Assignee
Weihai Frith Fluid Control Technology 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 Weihai Frith Fluid Control Technology Co ltd filed Critical Weihai Frith Fluid Control Technology Co ltd
Priority to CN202221398667.8U priority Critical patent/CN217449159U/en
Application granted granted Critical
Publication of CN217449159U publication Critical patent/CN217449159U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Filtration Of Liquid (AREA)

Abstract

The utility model discloses a hydrodynamic force formula filter screen section of thick bamboo filth scraping device, including a filter screen section of thick bamboo, its characterized in that be equipped with in the filter screen section of thick bamboo and carry out the scraping portion that strikes off to the filth of filter screen section of thick bamboo inner wall, shown scraping portion axial sets up, scraping portion upper end is equipped with rotatable coupling's last connecting portion, and the lower extreme is equipped with rotatable coupling's lower connecting portion, it is equipped with scrapes the sword to strike off the side, scrape sword and filter screen section of thick bamboo linear contact, the utility model discloses owing to adopt above-mentioned structure, have simple structure, clear up effectual, work efficiency height, advantage such as machining precision height.

Description

Hydrodynamic dirt scraping device for filter screen cylinder
Technical Field
The utility model belongs to the technical field of the heating equipment technique and specifically relates to a hydrodynamic force formula filter screen section of thick bamboo filth scraping device.
Background
As is well known, in the long-term heat supply process of the existing heat supply pipeline, dirt such as scale and corrosion impurities of the pipeline can be generated in the pipeline, and the dirt cannot be cleaned for a long time, which can cause the dirt to be accumulated in the pipeline and flow into the unit user room along with hot water, and further causes the phenomenon of insufficient heat of the household heating system, and the like, and meanwhile, in order to prevent the heating system of the unit user from leaking and damaging the user, the water leakage prevention valve is usually installed on the water inlet pipeline, so the heat supply unit usually installs a filter valve and a water leakage prevention valve on each unit pipeline, and the substantive deficiency of the structure is that: 1. for a long time, impurities and other dirt in the pipeline can block the filter screen cylinder, and then hot water cannot enter a user room. When cleaning the filter valve, the main valve of the unit is usually closed manually, then the sealing cover at the bottom of the filter valve is opened, the filter screen cylinder is taken out for cleaning, and then the cleaned filter screen cylinder is put in and covered with the sealing cover. The cleaning method not only causes waste due to the fact that water in the heat supply pipeline flows out, but also enables operators to clean the filter valve on the water inlet pipeline of each user regularly in each heating period, and further causes time and labor waste in cleaning, high labor cost and low cleaning speed.
Disclosure of Invention
The utility model discloses a solve above-mentioned prior art's substantive not enough, provide a simple structure, clear up effectual, work efficiency is high, the high water powered filter screen section of thick bamboo filth scraping device of machining precision.
The utility model provides a technical means that above-mentioned technical problem adopted is:
the utility model provides a hydrodynamic force formula filter screen section of thick bamboo filth scraping device, includes filter screen section of thick bamboo 39, its characterized in that be equipped with in the filter screen section of thick bamboo and carry out the portion of striking off that strikes off to the filth of filter screen section of thick bamboo inner wall, shown striking off the axial setting of portion, striking off the portion upper end and being equipped with rotatable coupling's last connecting portion, and/or the lower extreme is equipped with rotatable coupling's lower connecting portion, strike off the side and be equipped with and scrape the sword, scrape sword 61 and filter screen section of thick bamboo linear contact to do benefit to and produce the rotation through the portion of striking off under the impact of rivers and drive and scrape the filth of sword 61 to filter screen section of thick bamboo inner wall and carry out automatic scraping.
The scraping part of the utility model can comprise at least one scraper, the end face of the scraper forms an included angle with the water flow impact direction, and the side face of the scraper is provided with a scraping edge; when the scraper blade is two or more quantity, the scraper blade upper end more than two is through last go-between fixed connection, and/or the lower extreme is through lower go-between fixed connection, go up the go-between upper end and be equipped with rotatable coupling's last connecting portion, and/or go-between lower extreme is equipped with rotatable coupling's lower connecting portion down to do benefit to further to improve the scraping rate of filter screen cylinder inner wall.
Strike off portion also can be rotation water wheels, rotation water wheels 45's blade axial spiral sets up, the blade terminal surface is crossed with water flow impact direction, the blade lateral wall of rotation water wheels is equipped with scrapes sword 61.
Scraping portion can also be by rotation water wheels 45, scraper blade 46 and constitute, rotation water wheels 45 upper end is equipped with 1 at least scraper blade 46, the extension line axial setting in rotation water wheels axle center is followed to the scraper blade, a scraper blade lateral wall or both sides wall are equipped with scrapes sword 61 of scraping to filter screen cylinder inner wall, the scraper blade is fixed on rotation water wheels 45 terminal surface, rotation water wheels lower extreme is equipped with rotatable coupling's lower connecting portion, and the scraper blade upper end is equipped with rotatable coupling's last connecting portion to do benefit to and strike off the filth of filter screen cylinder inner wall through scraping sword 61 that rotation water wheels rotated under the impact of rivers on the drive scraper blade.
The surface shape of the scraper blade of the utility model is gradually distorted and deformed from the lower end to the upper end, the distortion direction of the scraper blade is the same as the rotation direction of the autorotation water wheel blade, and the rotation speed of the autorotation water wheel is accelerated by impacting the scraper blade and the autorotation water wheel through water flow, so that the scraping rate of the inner wall of the filter screen cylinder is further improved;
scrape sword 61 and can adopt wear-resisting, corrosion-resistant, the big non-metallic material of elasticity to make, non-metallic material can adopt the rubber material, also can adopt the plastics material, can also adopt combined material to make.
Scrape sword 61 and can adopt the brush hair to do benefit to and carry out automatic clear through the filth of brush hair to filter screen section of thick bamboo 39 inner wall interception.
The utility model discloses owing to adopt above-mentioned structure, have simple structure, clear up effectual, work efficiency is high, machining precision advantage such as high.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a top view of fig. 1 (with the filter screen cartridge removed).
Fig. 3 is a schematic structural view (with the filter screen cylinder removed) of another embodiment of the present invention.
Fig. 4 is a schematic structural view of the present invention in use.
Reference numerals: the water-saving valve comprises a valve body 1, a water inlet connecting pipe 2, a water outlet connecting pipe 3, a valve cover 4, a flow guide cavity 5, a valve core cavity 8, a filter screen cylinder 39, a self-rotating water wheel 45, a scraper 46, an upper connecting ring 47, an upper connecting part 48, a lower connecting part 49, an upper positioning seat 50, a lower positioning seat 51 and a scraping edge 61.
Detailed Description
The present invention will be described with reference to the accompanying drawings and examples.
Embodiment 1, as shown in the accompanying drawings, a hydrodynamic force type dirt scraping device for a filter screen cylinder includes a filter screen cylinder, and is characterized in that a scraping portion for scraping off dirt on an inner wall of the filter screen cylinder is arranged in the filter screen cylinder, the scraping portion is axially arranged, an upper end of the scraping portion is provided with an upper connecting portion which is rotatably connected, and/or a lower end of the scraping portion is provided with a lower connecting portion which is rotatably connected, a side surface of the scraping portion is provided with a scraping edge, the scraping edge 61 is in linear contact with the filter screen cylinder, so that the scraping portion can rotate under the impact of water flow to drive the scraping edge 61 to automatically scrape off the dirt on the inner wall of the filter screen cylinder, the scraping portion may include at least one scraper, an included angle is formed between an end surface of the scraper and the impact direction of the water flow, and a side surface of the scraper is provided with a scraping edge; or, work as when the scraper blade is two above quantity, scraper blade upper end more than two is through last go-between fixed connection, and/or the lower extreme is through go-between fixed connection down, go up the go-between upper end and be equipped with rotatable coupling's last connecting portion, and/or the go-between lower extreme is equipped with rotatable coupling's lower connecting portion down to do benefit to the rate of scraping that further improves filter screen section of thick bamboo inner wall, scrape sword 61 and can adopt wear-resisting, corrosion-resistant, the big non-metallic material of elasticity to make, non-metallic material can adopt the rubber material, also can adopt the plastics material, can also adopt combined material to make. Or the scraping edge 61 can adopt bristles to facilitate automatic removal of dirt intercepted by the inner wall of the filter screen cylinder 39 through the bristles.
Embodiment 2, as shown in fig. 1 and 2, a hydrodynamic force type dirt scraping device for a filter screen cylinder comprises a filter screen cylinder, and is characterized in that a scraping portion for scraping off dirt on an inner wall of the filter screen cylinder is arranged in the filter screen cylinder, the scraping portion is axially arranged, an upper end of the scraping portion is provided with an upper connecting portion which is rotatably connected, and/or a lower end of the scraping portion is provided with a lower connecting portion which is rotatably connected, a side surface of the scraping portion is provided with a scraping edge, the scraping edge 61 is in linear contact with the filter screen cylinder, so that the scraping portion generates rotation under the impact of water flow to drive the scraping edge 61 to automatically scrape off the dirt on the inner wall of the filter screen cylinder, the scraping portion can also be a water wheel, blades of the rotation water wheel 45 are axially spirally arranged, end surfaces of the blades intersect with the water flow impact direction, and a surface shape of the scraping plate gradually distorts from the lower end to the upper end, the twisting direction of the scraper is the same as the rotating direction of the blades of the autorotation water wheel, and the side walls of the blades of the autorotation water wheel are provided with scraping edges 61. Scrape sword 61 and can adopt wear-resisting, corrosion-resistant, the big non-metallic material of elasticity to make, non-metallic material can adopt the rubber material, also can adopt the plastics material, can also adopt combined material to make. Alternatively, the scraping edge 61 may be a brush to facilitate automatic removal of dirt caught by the inner wall of the filter screen cylinder 39 by the brush.
Embodiment 3, as shown in fig. 3, a hydrodynamic force type dirt scraping device for a filter screen cylinder includes a filter screen cylinder, and is characterized in that a scraping portion for scraping off dirt on an inner wall of the filter screen cylinder is disposed in the filter screen cylinder, the scraping portion is axially disposed, an upper end of the scraping portion is provided with an upper connecting portion which is rotatably connected, and/or a lower end of the scraping portion is provided with a lower connecting portion which is rotatably connected, a side surface of the scraping portion is provided with a scraping edge, the scraping edge 61 is in linear contact with the filter screen cylinder, so as to facilitate the scraping portion to generate rotation under the impact of water flow to drive the scraping edge 61 to automatically scrape off the dirt on the inner wall of the filter screen cylinder, the scraping portion may further include a rotation water wheel 45 and scraping blades 46, the rotation water wheel 45 is provided with at least 1 scraping blade 46 at an upper end thereof, the scraping blades are axially disposed along an extension line of an axis of the rotation water wheel, one side wall or both side walls of the scraping blades 61 are disposed on an inner wall of the filter screen cylinder, the scraper blade is fixed on the terminal surface of rotation water wheels 45, rotation water wheels lower extreme is equipped with rotatable coupling's lower connecting portion, and the scraper blade upper end is equipped with rotatable coupling's upper connecting portion to do benefit to and drive the filth of scraping sword 61 on the scraper blade and strike off filter screen section of thick bamboo inner wall through rotation water wheels rotation under the impact of rivers. Scrape sword 61 and can adopt wear-resisting, corrosion-resistant, the big non-metallic material of elasticity to make, non-metallic material can adopt the rubber material, also can adopt the plastics material, can also adopt combined material to make. Or the scraping edge 61 can adopt bristles to facilitate automatic removal of dirt intercepted by the inner wall of the filter screen cylinder 39 through the bristles.
The use examples: the utility model is an embodiment installed in the anti-leakage filter valve,
namely: the leakage-proof filter valve shown in the attached figure 4 comprises a valve body 1, a valve cover 4 and a flow guide cavity 5, wherein one end of the valve body 1 is provided with a water inlet connecting pipe 2, the other end of the valve body is provided with a water outlet connecting pipe 3, the upper wall of the valve body 1 is fixedly connected with the valve cover 4, the lower wall of the valve body is connected with the flow guide cavity, a valve core cavity 8 is arranged between the valve cover 4 and the flow guide cavity 5, an leakage-proof device is arranged in the valve core cavity 8, a filter screen cylinder is arranged between a water inlet channel of the valve body and the water inlet connecting pipe 2, a water inlet at the upper end of the filter screen cylinder is communicated with the water inlet connecting pipe, the lower end of the filter screen cylinder is fixedly connected with a lower positioning seat 51, a water outlet at the side wall of the filter screen cylinder is communicated with the flow guide cavity, an automatic sewage scraping device of the filter screen cylinder is arranged in the filter screen cylinder, the lower end of the scraping device is rotatably inserted in the center of the lower positioning seat through a lower connecting part 49, and the upper connecting part 48 is rotatably connected with an upper positioning seat, the scraping blade 61 of the filter screen cylinder scraping device is contacted with the inner wall of the filter screen cylinder, in the heat supply process, hot water filters impurities and dirt in a water inlet pipeline through the filter screen cylinder, the impurities and the dirt fall into the lower end of the filter screen cylinder under the action of self weight, meanwhile, when hot water in the water inlet pipeline enters the filter screen cylinder through a water inlet connecting pipe under the action of pressure, water flow impacts a hydrodynamic filter screen cylinder dirt scraping device in the filter screen cylinder, the scraping part automatically rotates under the impact force of the water flow, further, the dirt hung on the inner wall of the filter screen cylinder is automatically scraped through the scraping blade 61 on the side wall of the rotating scraping part, the impurities attached to the inner wall of the filter screen cylinder after filtration are automatically removed through the scraping blade 61 in the filter screen cylinder dirt automatic scraping device, and the influence of the filter screen cylinder caused by dirt blocking after long-term filtration is avoided, the filter, the leakage prevention and the cleaning functions are realized, the pipeline resistance is reduced, the installation times and the cleaning times are reduced, the energy is saved, and the heat supply efficiency is improved.
The utility model discloses owing to adopt above-mentioned structure, have simple structure, clear up effectual, work efficiency is high, machining precision advantage such as high.

Claims (7)

1. The utility model provides a hydrodynamic force formula filter screen section of thick bamboo filth scraping device, includes the filter screen section of thick bamboo, its characterized in that be equipped with in the filter screen section of thick bamboo and carry out the portion of striking off that strikes off to the filth of filter screen section of thick bamboo inner wall, strike off the axial setting of portion, strike off the portion upper end and be equipped with rotatable coupling's last connecting portion, and/or the lower extreme is equipped with rotatable coupling's lower connecting portion, strike off the side face and be equipped with and scrape the sword, scrape sword and filter screen section of thick bamboo linear contact.
2. The hydrodynamic force filter screen drum dirt scraping device as claimed in claim 1, wherein the scraping portion comprises at least one scraper, the end surface of the scraper forms an angle with the water flow impact direction, and the side surface of the scraper is provided with a scraping edge; when the number of the scraping plates is more than two, the upper ends of the more than two scraping plates are fixedly connected through the upper connecting ring, and/or the lower ends of the more than two scraping plates are fixedly connected through the lower connecting ring, the upper end of the upper connecting ring is provided with an upper connecting part which can be rotatably connected, and/or the lower end of the lower connecting ring is provided with a lower connecting part which can be rotatably connected.
3. The hydrodynamic force type dirt scraping device for filter screen cylinder according to claim 1, wherein the scraping portion is a rotating water wheel, blades of the rotating water wheel are axially and spirally arranged, end surfaces of the blades intersect with a water flow impact direction, and side walls of the blades of the rotating water wheel are provided with scraping edges.
4. The hydrodynamic force type dirt scraping device for a filter screen cylinder according to claim 1, wherein the scraping portion is composed of a rotation water wheel and scrapers, at least 1 scraper is disposed at an upper end of the rotation water wheel, the scrapers are axially disposed along an extension line of an axis of the rotation water wheel, one or two side walls of each scraper are provided with scraping edges for scraping an inner wall of the filter screen cylinder, the scrapers are fixed on an end surface of the rotation water wheel, a lower end of the rotation water wheel is provided with a lower connecting portion which can be rotatably connected, and an upper end of each scraper is provided with an upper connecting portion which can be rotatably connected.
5. The hydrodynamic force type dirt scraping device for filter screen cylinder as claimed in claim 2, 3 or 4, wherein the shape of the surface of the scraper is gradually distorted from the lower end to the upper end, and the distortion direction of the scraper is the same as the rotation direction of the blades of the spinning water wheel.
6. The hydrodynamic force filter screen cylinder dirt scraping apparatus as claimed in claim 5, wherein the scraping edge is made of non-metallic material with wear resistance, corrosion resistance and high elasticity.
7. The hydrodynamic filter screen cartridge contaminant scraping device of claim 5, wherein the scraping edge is a bristle.
CN202221398667.8U 2022-06-07 2022-06-07 Hydrodynamic dirt scraping device for filter screen cylinder Active CN217449159U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221398667.8U CN217449159U (en) 2022-06-07 2022-06-07 Hydrodynamic dirt scraping device for filter screen cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221398667.8U CN217449159U (en) 2022-06-07 2022-06-07 Hydrodynamic dirt scraping device for filter screen cylinder

Publications (1)

Publication Number Publication Date
CN217449159U true CN217449159U (en) 2022-09-20

Family

ID=83236640

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221398667.8U Active CN217449159U (en) 2022-06-07 2022-06-07 Hydrodynamic dirt scraping device for filter screen cylinder

Country Status (1)

Country Link
CN (1) CN217449159U (en)

Similar Documents

Publication Publication Date Title
CN209753583U (en) Sewage draining pipeline
CN101504263B (en) Ball cleaning apparatus of condenser
CN213589833U (en) Constructed wetland prevents blockking up filtration of intaking
CN110694324A (en) Leading water filter
CN219035024U (en) Anti-blocking centrifugal pump
CN109158353B (en) Water supply and drainage channel cover plate cleaning equipment based on hydrodynamic force and centrifugal force
CN216201599U (en) Heating power pipeline scrubbing water discharging device
CN113339534A (en) Flow type electromagnetic valve for fire fighting
CN217449159U (en) Hydrodynamic dirt scraping device for filter screen cylinder
CN215334614U (en) Automatic clear ball valve
CN115999238B (en) Water circulation filtering device and method of geothermal energy system
CN114754152A (en) Blowoff valve with dirt collecting function
CN110538505B (en) Micro-irrigation filter with self-rotating filter screen and installation method thereof
CN110409601B (en) Municipal garden filters drainage device
CN209866867U (en) Water tank convenient to clean
CN112227495A (en) Municipal works road drainage filtration system
CN104801108B (en) A kind of turbine silt filtering apparatus
CN215995430U (en) Fire pump adapter
CN210622132U (en) Drainage collector for building roof
CN211384063U (en) Mixed oil self-cleaning filter capable of effectively cleaning filter screen
CN209760399U (en) Drainage pipeline
CN214424472U (en) Impact rotary type steel wire descaling device
CN217449206U (en) On-line self-cleaning anti-leakage filter
CN220771207U (en) Hydraulic decoupler with dirt removing function
CN219167848U (en) Metal filter element device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Hydrodynamic filter cartridge dirt removal device

Effective date of registration: 20230605

Granted publication date: 20220920

Pledgee: Weihai City Commercial Bank Co.,Ltd. Jingyuan Sub branch

Pledgor: Weihai Frith fluid control technology Co.,Ltd.

Registration number: Y2023980042773

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