CN110593396B - Anti-blocking device for drainage pipeline - Google Patents
Anti-blocking device for drainage pipeline Download PDFInfo
- Publication number
- CN110593396B CN110593396B CN201910980441.5A CN201910980441A CN110593396B CN 110593396 B CN110593396 B CN 110593396B CN 201910980441 A CN201910980441 A CN 201910980441A CN 110593396 B CN110593396 B CN 110593396B
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- Prior art keywords
- shell
- water
- spiral
- filter plate
- rubbish
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
- E03F9/005—Apparatus for simultaneously pushing and rotating a cleaning device carried by the leading end of a cable or an assembly of rods
Abstract
The invention discloses a drainage pipeline anti-blocking device which comprises a shell, a spiral pushing rod and a sealing head, wherein the shell is arranged in an oblique upward direction, the spiral pushing rod and the sealing head are arranged in the shell, a spiral blade is arranged at the bottom end of the spiral pushing rod, the length of the spiral blade is two thirds of that of the spiral pushing rod, a water inlet is arranged above the shell and close to the bottom end, the water inlet is arranged towards the propelling direction of the spiral blade, the whole lower part of the shell is used as a water outlet, a filter screen is arranged on the water outlet, a garbage outlet is arranged at the top end of the shell, and the sealing. After rivers got into the casing, rubbish was blocked by the filter screen, then, upwards the propelling movement is assisted through the spiral pushing rod with rubbish, because, the top of spiral pushing rod is partly not set up helical blade, so rubbish can pile up in this position, when rubbish is built up enough, can push away rubbish from the rubbish export by rubbish meeting extrusion again cooperation spiral pushing rod mutually to reach the effect of cleaing away aquatic rubbish.
Description
Technical Field
The invention relates to an environment-friendly device, in particular to an anti-blocking device for a drainage pipeline.
Background
The pipeline for discharging sewage is easy to be blocked, which affects normal drainage, for example, domestic garbage flows into the urban underground drainage pipeline to block the pipeline.
The utility model patent of 2017211829690 discloses a prevent municipal drainage pipe of jam, and it includes body, peg and motor power, and the peg is fixed in the upper and lower both sides of body for tentatively block rubbish, motor power is connected with cutting blade, cuts rubbish and debris and handles. Although the drainage pipeline has a certain effect in the aspect of blocking prevention, the garbage blocked by the hanging rods still stays in the pipeline body, needs to be continuously cleaned, is inconvenient to use, has larger energy consumption of the six groups of power motors, and is not suitable for large-scale popularization and use.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the anti-blocking device for the drainage pipeline, which has the characteristics of convenience in use, low energy consumption and suitability for large-scale popularization and use.
In order to achieve the purpose, the invention provides the following technical scheme:
a drainage pipeline anti-blocking device comprises
A hollow shell arranged obliquely upwards; and
a rotatable spiral push rod arranged in the shell; and
the seal head is arranged at the top end of the shell and comprises a faucet-shaped support, a spring, a screw rod and a seal plate, the support is fixed at the top end of the shell, one end of the screw rod is movably connected with the support, the other end of the screw rod is fixedly connected with the seal plate, the spring is sleeved on the screw rod, one end of the spring is connected with the seal plate, and the other end of the spring is connected with the support;
the spiral pushing rod is provided with a spiral blade close to the bottom end of the shell, and the length of the spiral blade is two thirds of that of the spiral pushing rod;
a water inlet is formed in the upper part of the shell, close to the bottom end, and the direction of the water inlet is arranged towards the propelling direction of the helical blade;
the whole lower part of the shell is used as a water outlet, and a filter screen is arranged on the water outlet;
the top of casing is equipped with the rubbish export, shrouding and rubbish export sealing connection.
The invention is further configured to: the edge of the helical blade is provided with corrugated forceps teeth, and the inner wall of the shell is provided with tooth blocks used for being occluded with the forceps teeth.
The invention is further configured to: the spiral push rod mainly comprises a spiral section and a push section, the spiral blade is connected to the spiral section, an auxiliary impeller is detachably connected to the push section, a limiting block is arranged on the auxiliary impeller, and a limiting groove matched with the limiting block is formed in the spiral blade.
The invention is further configured to: the water outlet position is connected with a hydraulic pushing mechanism, the hydraulic pushing mechanism comprises a shell, a main impeller and two auxiliary impellers, the main impeller and the auxiliary impellers are movably connected in the shell, the shell is provided with an inlet and an outlet, the main impeller is cylindrical, three arc-shaped grooves which are uniformly distributed are formed in the outer circumferential surface of the main impeller along the axial direction of the main impeller, blades are formed between any two adjacent arc-shaped grooves, one of the blades is in sliding sealing connection with the inner wall of the shell in the rotating process, one of the two auxiliary impellers is arranged in the groove, the other one of the two auxiliary impellers is arranged in a gap formed by the blade and the inner wall of the shell, one end of the main impeller, which extends to the outer part of the shell, is connected with a main gear, one end of the auxiliary impeller, which extends to the outer part of the shell, is connected with an auxiliary gear, the main gear is, the spiral push rod is connected with a driven wheel, and the driving wheel and the driven wheel are in transmission through a belt or a chain.
The invention is further configured to: be equipped with filtering mechanism between water conservancy push mechanism and the delivery port, filtering mechanism is including straining a section of thick bamboo, second grade filter plate and tertiary filter plate, it segments into the water cavity and goes out the water cavity to be equipped with the baffle in straining a section of thick bamboo with its inside, it communicates with each other in the bottom with going out the water cavity to go into the water cavity, tertiary filter plate is fixed in going out the water cavity, goes out the export on the water cavity and is equipped with on tertiary filter plate, second grade filter plate sets up the below at tertiary filter plate, go out to be equipped with water level touch sensor on the inside wall in water cavity, seted up the diffluence pass on the diapire in play water cavity, the pipeline of being connected on passing through pipeline and the shell export communicates with each other.
The invention is further configured to: the water outlet cavity is formed in the inner side wall of the water outlet cavity, a vertically-oriented sliding groove is formed in the inner side wall of the water outlet cavity, a sliding block matched with the sliding groove is arranged on the second-stage filter plate, a wheel disc which is pushed to rotate by water flow is arranged at the shunting port, a connecting rod is connected to the wheel disc, the connecting rod is vertically arranged, a purifying disc is fixedly connected to the top end of the connecting rod, and the purifying disc abuts against the lower end face of the second-stage filter plate.
The invention is further configured to: the second-stage filter plate is made of ABS material, and honeycomb-shaped bubbles are arranged in the second-stage filter plate.
The garbage can is pushed upwards by the spiral pushing rod arranged obliquely, and the part of the top end of the spiral pushing rod is not provided with the spiral blade, so that the garbage can be accumulated at the position, and after the garbage is accumulated sufficiently, the garbage can be extruded by the self-body of the garbage and pushed out from the garbage outlet by the cooperation of the spiral pushing rod, so that the effect of clearing the garbage in water is achieved.
Drawings
FIG. 1 is a schematic view of the connection of the anti-blocking device, the filtering mechanism and the hydraulic pushing mechanism;
FIG. 2 is a schematic view of an anti-clogging device;
FIG. 3 is a schematic view of a hydraulic propulsion mechanism;
fig. 4 is a schematic view of a filter mechanism.
In the figure: 1. a screw push rod; 2. a helical blade; 3. a support; 4. a spring; 5. a screw; 6. closing the plate; 7. a filter screen; 8. a main impeller; 9. a secondary impeller; 10. a second stage filter plate; 11. a third stage filter plate; 12. a link rod; 13. a decontamination disk; 14. a shunt port; 15. an anti-blocking device; 16. a hydraulic pushing mechanism; 17. and a filtering mechanism.
Detailed Description
The embodiment of the anti-clogging device for drainage pipeline of the present invention will be further explained with reference to fig. 1 to 4.
A drainage pipeline anti-blocking device comprises a hollow tubular shell arranged obliquely upwards, a rotatable spiral pushing device and a sealing head, wherein the spiral pushing device is arranged in the shell, the rotatable spiral pushing device and the sealing head are arranged in the shell, a water inlet is arranged above the shell and close to the bottom end, the direction of the water inlet is arranged towards the pushing direction of a spiral blade 2, the water inlet is arranged to reduce the reverse flow of water and increase the flow rate of the water, the spiral pushing rod 1 is provided with the spiral blade 2 close to the bottom end of the shell, the length of the spiral blade 2 is two thirds of the length of the spiral pushing rod 1, the lower part of the shell is integrally used as a water outlet, a filter screen 7 is arranged on the water outlet, the spiral blade 2 is mainly used for pushing garbage in the water to the top of the shell, the water flow is further accelerated to flow out from the filter screen 7 in the pushing, when enough garbage is accumulated at the position, the garbage is squeezed mutually and is discharged from a garbage outlet arranged at the top end of the shell, because the shell is arranged in an upward inclined manner, water is separated from the garbage under the action of gravity in the moving process of the garbage, the moisture on the garbage is reduced, and the moisture in the garbage can be further squeezed out when the garbage is squeezed out. The head includes tap form support 3, spring 4, screw rod 5 and shrouding 6, support 3 is fixed on the top of casing, screw rod 5's one end and 3 threaded connection of support, can adjust spring 4's elasticity through rotatory screw rod 5, the other end and shrouding 6 fixed connection, spring 4 cover is established on screw rod 5, its one end is connected with shrouding 6, the other end is connected with support 3, shrouding 6 and rubbish export sealing connection, shrouding 6 is at the initial time, be used for the rubbish export of sealed casing, when rubbish is extruded, push away by rubbish, afterwards, through spring 4 automatic re-setting.
The edge of the helical blade 2 is provided with corrugated forceps teeth, and the inner wall of the shell is provided with a tooth block which is used for being occluded with the forceps teeth. When bulk garbage or filiform garbage appear in the water, the garbage is easily clamped in the gap between the helical blade 2 and the inner wall of the shell to block the normal rotation of the helical blade 2, and the corrugated clamp teeth and the tooth block are matched to stir the garbage clamped between the helical blade 2 and the inner wall of the shell.
Spiral propelling rod 1 mainly comprises spiral section and propelling movement section, and helical blade 2 is connected on the spiral section, can dismantle on the propelling movement section and be connected with auxiliary impeller 9, is equipped with the stopper on the auxiliary impeller 9, is equipped with on the helical blade 2 to be used for with stopper complex spacing groove. The auxiliary impeller 9 is used for lengthening the length of the helical blade 2, when the rubbish in the water is more, the auxiliary impeller 9 on the pushing section is removed, on the contrary, when the rubbish in the middle is more, the auxiliary impeller 9 is additionally arranged on the pushing section, the pushing distance of the rubbish is prolonged, the rubbish is more quickly removed from the shell, the inner blockage of the shell is avoided, the limit block and the limit groove are arranged to facilitate the installation of the auxiliary impeller 9, and the relative rotation between the auxiliary impeller 9 and the helical blade 2 is prevented.
As shown in fig. 3, the water outlet is connected with a hydraulic pushing mechanism 16, the hydraulic pushing mechanism 16 comprises a housing, a main impeller 8 and two sub-impellers 9, the main impeller 8 and the sub-impellers 9 are movably connected in the housing, the housing is internally provided with three circular cavities for the rotation of the main impeller 8 and the two sub-impellers 9, the three circular cavities are communicated, the radius of the cavity for the rotation of the two sub-impellers 9 is smaller than that of the cavity for the rotation of the main impeller 8, the two small cavities are arranged at two sides of the large cavity, the housing is provided with an inlet and an outlet which are respectively communicated with the two small cavities, the main impeller 8 is cylindrical, the outer circumferential surface is provided with arc-shaped grooves along the axial direction, blades are formed between any two adjacent arc-shaped grooves, one of the blades is connected with the inner wall of the housing in a sliding and sealing manner in the rotating process, one of two auxiliary impeller 9 sets up in the recess, another setting is in the clearance that blade and shell inner wall constitute, the one end that main impeller 8 extends to the shell outside is connected with the master gear, the one end that auxiliary impeller 9 extends to the shell outside is connected with the pinion, master gear and pinion meshing, coaxial fixedly connected with action wheel on the master gear, be connected with on spiral propelling movement pole 1 from the driving wheel, the action wheel passes through belt or chain drive with following the driving wheel, this water conservancy pushing mechanism 16 is used for providing spiral propelling movement pole 1 rotary power, through the cooperation of main impeller 8 and auxiliary impeller 9, and, utilize rivers to promote, can provide bigger action wheel rotary power.
As shown in fig. 4, a filtering mechanism 17 is arranged between the hydraulic pushing mechanism and the water outlet, the filtering mechanism 17 includes a filter cartridge, a second-stage filter plate 10 and a third-stage filter plate 11, a partition is arranged in the filter cartridge to divide the interior of the filter cartridge into a water inlet cavity and a water outlet cavity, the water inlet cavity is communicated with the water outlet cavity at the bottom, the third-stage filter plate 11 is fixed in the water outlet cavity, an outlet of the water outlet cavity is arranged on the third-stage filter plate 11, the second-stage filter plate 10 is arranged below the third-stage filter plate 11, a water level sensor is arranged on the inner side wall of the water outlet cavity, a shunt port 14 is arranged on the bottom wall of the water outlet cavity, the shunt port 14 is communicated with a pipeline connected to the. The filter cartridge is matched with the second-stage filter plate 10 and the third-stage filter plate 11, fine garbage such as silt in water is filtered by utilizing the sedimentation principle, the second-stage filter plate 10 floats on the water surface and is firstly contacted with the garbage in the water, the fine garbage easily blocks filter holes on the second-stage filter plate 10, the flow rate of water flow changes the surface, the water storage amount in the water outlet cavity is increased, the water surface is raised, the second-stage filter plate 10 moves upwards at the moment, after the second-stage filter plate moves to the height set on the water level sensor, the water level sensor control electromagnetic valve is opened, the fine garbage in the water outlet cavity flows out from the flow dividing port 14 and is discharged by crossing the hydraulic pushing mechanism 16, the second-stage filter plate 10 descends along with the reduction of the water level, then the water level sensor control electromagnetic valve is closed, and the water in the water outlet cavity flows into the hydraulic.
The second-stage filter plate 10 is made of ABS material, honeycomb bubbles are arranged in the second-stage filter plate 10 to increase buoyancy of the second-stage filter plate, the second-stage filter plate 10 is movably connected with the inner side wall of the water outlet cavity, a vertically-oriented sliding groove is formed in the inner side wall of the water outlet cavity, a sliding block matched with the sliding groove is arranged on the second-stage filter plate 10, a wheel disc which is pushed to rotate by water flow is arranged at the shunting port 14, a connecting rod 12 is connected onto the wheel disc, the connecting rod 12 is vertically arranged, a purifying disc 13 is fixedly connected to the top end of the. After the shunt opening 14 is opened, water flow passes through the pushing wheel disc to rotate, so that the wheel disc is connected with the purifying disc 13 through the link rod 12 to rotate, garbage adhered to the bottom of the secondary filter plate 10 is removed, the filter holes in the secondary filter plate 10 are kept smooth, the link rod 12 is telescopic and is formed by coupling a plurality of hollow pipes, the purifying disc 13 is formed by splicing plastic material frameworks, and one side of the purifying disc, which is in contact with the secondary filter plate 10, is connected with a scraping blade made of hard rubber.
Referring to fig. 1 to 4, after the water flow with the garbage enters the housing, the garbage in the water flow is blocked by the filter screen 7 at the water outlet, then, the spiral pushing rod 1 arranged obliquely upwards pushes the garbage upwards to separate the garbage from the water, the spiral blade 2 can accelerate the water flow to rapidly pass through the filter screen 7 in the rotating process, stronger power is provided for the water flow, therefore, the spiral pushing rod 1 is matched with the hydraulic pushing mechanism 16 for use, so that better mechanical operation can be achieved, the spiral pushing rod 1 increases the hydraulic force in the hydraulic pushing mechanism 16, the hydraulic pushing mechanism 16 provides the rotating power of the spiral pushing rod 1, the water flow flowing into the shell makes up the power loss of the spiral pushing rod 1 and the hydraulic pushing mechanism 16, and the bottom end of the spiral pushing rod 1 is also connected with a power motor for providing the rotating power of the spiral pushing rod 1 under the condition of small water flow.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (3)
1. The utility model provides a stifled device is prevented to drainage pipe, characterized by: comprises a hollow shell arranged obliquely upwards; and a rotatable spiral push rod (1) arranged in the shell; the seal head comprises a faucet-shaped support (3), a spring (4), a screw rod (5) and a seal plate (6), the support (3) is fixed at the top end of the shell, one end of the screw rod (5) is movably connected with the support (3), the other end of the screw rod is fixedly connected with the seal plate (6), the spring (4) is sleeved on the screw rod (5), one end of the spring is connected with the seal plate (6), and the other end of the spring is connected with the support (3); the spiral pushing rod (1) is provided with a spiral blade (2) close to the bottom end of the shell, and the length of the spiral blade (2) is two thirds of the length of the spiral pushing rod (1); a water inlet is formed in the upper part of the shell, close to the bottom end, and the direction of the water inlet is towards the propelling direction of the helical blade (2); the whole lower part of the shell is used as a water outlet, and a filter screen (7) is arranged on the water outlet; the top end of the shell is provided with a garbage outlet, and the sealing plate (6) is connected with the garbage outlet in a sealing manner;
the edge of the helical blade (2) is provided with corrugated forceps teeth, and the inner wall of the shell is provided with tooth blocks used for being occluded with the forceps teeth;
the spiral pushing rod (1) mainly comprises a spiral section and a pushing section, the spiral blade (2) is connected to the spiral section, a first auxiliary impeller is detachably connected to the pushing section, a limiting block is arranged on the first auxiliary impeller, and a limiting groove used for being matched with the limiting block is formed in the spiral blade (2);
the water outlet position is connected with a hydraulic pushing mechanism (16), the hydraulic pushing mechanism (16) comprises a shell, a main impeller (8) and two second auxiliary impellers (9), the main impeller (8) and the second auxiliary impellers (9) are movably connected in the shell, an inlet and an outlet are formed in the shell, the main impeller (8) is cylindrical, three arc-shaped grooves which are uniformly distributed are formed in the outer circumferential surface of the main impeller (8) along the axial direction of the main impeller, blades are formed between any two adjacent arc-shaped grooves, one of the blades is connected with the inner wall of the shell in a sliding and sealing mode in the rotating process, one of the two second auxiliary impellers (9) is arranged in the groove, the other one of the two second auxiliary impellers is arranged in a gap formed by the blades and the inner wall of the shell, and one end, extending out of the shell, of the main impeller (8) is connected with a, one end of the second auxiliary impeller (9) extending to the outside of the shell is connected with an auxiliary gear, the main gear is meshed with the auxiliary gear, a driving wheel is coaxially and fixedly connected to the main gear, a driven wheel is connected to the spiral pushing rod (1), and the driving wheel and the driven wheel are in transmission through a belt or a chain;
be equipped with filtering mechanism (17) between water conservancy pushing mechanism and the delivery port, filtering mechanism (17) are including straining a section of thick bamboo, second grade filter plate (10) and tertiary filter plate (11), it is equipped with the baffle in the section of thick bamboo and cuts apart its inside into water cavity and play water cavity, it communicates with each other with a water cavity in the bottom to go into the water cavity, tertiary filter plate (11) are fixed in a water cavity, and the export on going out the water cavity is established in the top of tertiary filter plate (11), second grade filter plate (10) set up the below at tertiary filter plate (11), be equipped with water level tactile sensor on the inside wall of going out the water cavity, seted up diffluence pass (14) on the diapire in water cavity, communicate with each other through the pipeline of being connected on pipeline and the shell export on diffluence (14), be connected with the solenoid valve on the pipeline of being.
2. The drain pipe blockage prevention device of claim 1, wherein: the water purifier is characterized in that the secondary filter plate (10) is made of a material with density lower than water density, the secondary filter plate (10) is movably connected with the inner side wall of the water outlet cavity, a vertically-oriented sliding groove is formed in the inner side wall of the water outlet cavity, a sliding block matched with the sliding groove is arranged on the secondary filter plate (10), a wheel disc which is pushed to rotate by water flow is arranged at the shunting port (14), a connecting rod (12) is connected onto the wheel disc, the connecting rod (12) is vertically arranged, a purifying disc (13) is fixedly connected to the top end of the connecting rod, and the purifying disc (13) is abutted to the lower end face of the secondary.
3. The drain pipe blockage prevention device of claim 2, wherein: the secondary filter plate (10) is made of ABS material, and honeycomb-shaped bubbles are arranged in the secondary filter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910980441.5A CN110593396B (en) | 2019-10-16 | 2019-10-16 | Anti-blocking device for drainage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910980441.5A CN110593396B (en) | 2019-10-16 | 2019-10-16 | Anti-blocking device for drainage pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110593396A CN110593396A (en) | 2019-12-20 |
| CN110593396B true CN110593396B (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910980441.5A Expired - Fee Related CN110593396B (en) | 2019-10-16 | 2019-10-16 | Anti-blocking device for drainage pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110593396B (en) |
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| JP2011089338A (en) * | 2009-10-23 | 2011-05-06 | Sekisui Chem Co Ltd | Vertical pipe with spiral guide passage |
| KR20110125044A (en) * | 2010-05-12 | 2011-11-18 | 주영대 | Pore controllable double filtering device using buoyancy and pressure |
| CN103238555A (en) * | 2012-02-07 | 2013-08-14 | 张家港市君之旺水族科技有限公司 | Water-sewage separating device |
| CN206045555U (en) * | 2016-08-18 | 2017-03-29 | 新昌县派尔克机电制造有限公司 | A kind of self-operated type backwash filter |
| CN107558571A (en) * | 2017-08-10 | 2018-01-09 | 温州市环美建筑工程有限公司 | Municipal drainage pipeline |
| CN207347199U (en) * | 2017-10-26 | 2018-05-11 | 四川聚美达节能环保科技有限公司 | A kind of Domestic living waste water treater |
| CN208320136U (en) * | 2017-09-29 | 2019-01-04 | 上海市政工程设计研究总院（集团）有限公司 | A kind of dynamic filtration separation system for rainfall regulative pool |
| CN109772025A (en) * | 2019-02-18 | 2019-05-21 | 重庆三峡学院 | A kind of environmentally protective park wastewater efficient separating and reclaiming device |
| CN209076151U (en) * | 2018-10-26 | 2019-07-09 | 苏州奥嘉环境技术有限公司 | A kind of band reverse-flushing self-cleaning equipment for separating liquid from solid |
-
2019
- 2019-10-16 CN CN201910980441.5A patent/CN110593396B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011089338A (en) * | 2009-10-23 | 2011-05-06 | Sekisui Chem Co Ltd | Vertical pipe with spiral guide passage |
| KR20110125044A (en) * | 2010-05-12 | 2011-11-18 | 주영대 | Pore controllable double filtering device using buoyancy and pressure |
| CN103238555A (en) * | 2012-02-07 | 2013-08-14 | 张家港市君之旺水族科技有限公司 | Water-sewage separating device |
| CN206045555U (en) * | 2016-08-18 | 2017-03-29 | 新昌县派尔克机电制造有限公司 | A kind of self-operated type backwash filter |
| CN107558571A (en) * | 2017-08-10 | 2018-01-09 | 温州市环美建筑工程有限公司 | Municipal drainage pipeline |
| CN208320136U (en) * | 2017-09-29 | 2019-01-04 | 上海市政工程设计研究总院（集团）有限公司 | A kind of dynamic filtration separation system for rainfall regulative pool |
| CN207347199U (en) * | 2017-10-26 | 2018-05-11 | 四川聚美达节能环保科技有限公司 | A kind of Domestic living waste water treater |
| CN209076151U (en) * | 2018-10-26 | 2019-07-09 | 苏州奥嘉环境技术有限公司 | A kind of band reverse-flushing self-cleaning equipment for separating liquid from solid |
| CN109772025A (en) * | 2019-02-18 | 2019-05-21 | 重庆三峡学院 | A kind of environmentally protective park wastewater efficient separating and reclaiming device |
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| CN110593396A (en) | 2019-12-20 |
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Effective date of registration: 20210423 Address after: 213300 3rd floor, building 2, no.1-8, Xiyuan Road, industrial park, Guxian street, Liyang City, Changzhou City, Jiangsu Province Applicant after: Jiangsu Sanqian ecological environment Co.,Ltd. Address before: 741018 Jiayuan community, lver North Road, Qinzhou District, Tianshui City, Gansu Province Applicant before: Zhang Xiaohong |
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Effective date of registration: 20211206 Address after: 213300 Building 9, 56 Xingcheng East Road, Bieqiao Town, Liyang City, Changzhou City, Jiangsu Province Patentee after: Jiangsu Jianda Transportation Engineering Co.,Ltd. Address before: 213300 3rd floor, building 2, no.1-8, Xiyuan Road, industrial park, Guxian street, Liyang City, Changzhou City, Jiangsu Province Patentee before: Jiangsu Sanqian ecological environment Co.,Ltd. |
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Granted publication date: 20210511 |