CN113426164A - Peripheral transmission sludge suction scraper for sewage treatment - Google Patents
Peripheral transmission sludge suction scraper for sewage treatment Download PDFInfo
- Publication number
- CN113426164A CN113426164A CN202110607393.2A CN202110607393A CN113426164A CN 113426164 A CN113426164 A CN 113426164A CN 202110607393 A CN202110607393 A CN 202110607393A CN 113426164 A CN113426164 A CN 113426164A
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- CN
- China
- Prior art keywords
- resistance
- scraper
- mud
- block
- scraping
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a peripheral transmission mud sucking and scraping machine for sewage treatment, which comprises a tank body, wherein an annular guide rail is fixedly arranged on the outer surface of the tank body, a walking mechanism for providing power for scraping mud is arranged on the upper end surface of the guide rail, a sedimentation tank is arranged in the tank body, a concentration cavity is arranged at the lower side of the sedimentation tank, the concentration cavity is communicated with the sedimentation tank, a central shaft is arranged at the center of the sedimentation tank, and the central shaft extends into the concentration cavity; according to the invention, the resistance force during mud scraping is sensed by the resistance force sensing mechanism, when the resistance force during mud scraping reaches a certain value, the scraping blade can be automatically switched into the blade, so that the mud which is accumulated thickly or is hardened is loosened and crushed to reduce the load during mud scraping, and then the blade is switched into the scraping blade to scrape the mud which is loosened and crushed, so that the bottom of the pool does not need to be cleaned manually, and the labor force is liberated.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a peripheral transmission sludge suction and scraping machine for sewage treatment.
Background
The sludge suction and scraping machine is usually required to be used for recovering precipitated sludge during sewage treatment, when the sludge suction and scraping machine is not used for a period of time, the sludge at the bottom of the tank can be accumulated to be thick or hardened, so that the sludge suction and scraping machine cannot run, the motor can be overloaded and even can be burnt, and under the condition, the sludge at the bottom of the tank is usually required to be manually cleaned, so that the sludge suction and scraping machine can be used again.
Disclosure of Invention
The invention aims to provide a peripheral transmission sludge suction and scraping machine for sewage treatment, which is used for overcoming the defects in the prior art.
The peripheral transmission mud sucking and scraping machine for sewage treatment comprises a tank body, wherein an annular guide rail is fixedly arranged on the outer surface of the tank body, a traveling mechanism for providing power for scraping mud is arranged on the upper end surface of the guide rail, a sedimentation tank is arranged in the tank body, a concentration cavity is arranged on the lower side of the sedimentation tank and communicated with the sedimentation tank, a central shaft is arranged at the center of the sedimentation tank, the central shaft extends into the concentration cavity and is rotatably arranged on the upper end surface of the concentration cavity, two bearing rods which are symmetrical by taking the central shaft as an origin are fixed on the central shaft, a scraper mounting body fixed on the central shaft is arranged on the lower side of each bearing rod, the scraper mounting body and the bearing rods are fixedly connected through eight bearing ropes, a scraper receiving cavity is arranged in the scraper mounting body, a claw receiving cavity is arranged in the rear end wall of the scraper receiving cavity, the utility model discloses a sludge treatment device, including scraper blade, claw installation piece, scraper blade installation piece, claw installation body, fixed switching mechanism, right side, the installation is equipped with on the rear end face of scraper blade installation body and can control the resistance response mechanism of switching mechanism switch, the fixed block that is equipped with on the up end in concentrated chamber, the fixed scraper blade installation piece that is equipped with in the wall in chamber is accomodate to the scraper blade, the fixed scraper blade that is equipped with in the wall in chamber is accomodate to the claw, the fixed scraper blade installation piece with the switching mechanism that claw installation piece switches, the right side the installation is equipped with on the rear end face of scraper blade installation body and can control the resistance response mechanism of switching mechanism switch, the fixed block that is equipped with on the up end in concentrated chamber, the fixed conveying mechanism that can retrieve mud that is being provided with on the outer terminal surface of fixed block.
Optionally, the traveling mechanism includes a turntable fixedly arranged on the upper end surface of the central shaft, a connecting rod is fixedly arranged on the outer end surface of the turntable, a rotating block is fixedly arranged on the outer end surface of the connecting rod, a rolling motor is fixedly arranged on the outer end surface of the rotating block, the rolling motor is in driving connection with a roller shaft, the roller shaft is rotatably connected to the inner side wall of the rotating block, a roller is fixedly arranged on the roller shaft, the roller can roll on the upper end surface of the guide rail, and the roller is used for providing power for the central shaft so that the central shaft rotates.
Optionally, the switching mechanism is including fixed setting the internal switching motor of scraper blade installation, switching motor drive is connected with the switching power shaft, the switching power shaft rotates to be connected on the inner wall of the scraper blade installation body, switching power shaft is last fixedly connected with power gear, power gear and front and back position symmetry's drive gear meshing, on the drive gear fixed connection lead screw, the front side threaded connection has on the lead screw scraper blade installation piece, the rear side threaded connection has on the lead screw claw installation piece, scraper blade are used for scraping mud into concentrating the intracavity, and the claw is used for loosening the soil and broken handle piling up thick or hardened mud to alleviate the load of scraping mud.
Optionally, the resistance sensing mechanism comprises a resistance sensing block fixedly arranged in the scraper mounting body, a resistance moving cavity is arranged in the resistance induction block, a resistance spring is fixedly connected on the front end surface of the resistance moving cavity, a resistance moving block is fixedly arranged at the rear side of the resistance spring and can slide in the resistance moving cavity, the outer side of the resistance moving block is provided with a limiting cavity with symmetrical left and right positions, a limiting block is arranged in the limiting cavity in a sliding manner, the limiting block is fixedly arranged on the resistance moving block, the rear end surface of the resistance moving block is fixedly connected with a resistance induction plate, the front end face of the resistance moving cavity is fixedly provided with a contact switch, the limiting block is used for preventing the resistance moving block from being separated from the resistance moving cavity, the resistance spring is used for sensing resistance during mud scraping, and the contact switch is used for controlling a switch of the switching mechanism.
Optionally, conveying mechanism is including fixed setting in the cell body outside to the symmetrical conveying motor in bilateral position, the conveying motor drive is connected with auger delivery pipe, auger delivery pipe extends to concentrate the intracavity, and the swivelling joint is in the fixed block on the surface, auger delivery pipe's downside is equipped with the collection box, and auger delivery pipe is used for carrying the mud of concentrating the intracavity, and the collection box is used for concentrating of mud and retrieves.
Optionally, an overflow port is arranged on the tank body, the overflow port is communicated with the sedimentation tank, and the overflow port is used for overflowing.
Optionally, the surface of the bearing rope is subjected to corrosion resistance treatment, and the bearing rope is used for sharing the acting force applied to the scraper mounting body and improving the strength of the scraper mounting body.
The invention has the beneficial effects that: according to the invention, the resistance force during mud scraping is sensed by the resistance force sensing mechanism, when the resistance force during mud scraping reaches a certain value, the scraping blade can be automatically switched into the blade, so that the mud which is accumulated thickly or is hardened is loosened and crushed to reduce the load during mud scraping, and then the blade is switched into the scraping blade to scrape the mud which is loosened and crushed, so that the bottom of the pool does not need to be cleaned manually, and the labor force is liberated.
Drawings
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
FIG. 1 is a schematic view of a peripheral transmission mud sucking and scraping machine for sewage treatment according to the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 2;
FIG. 4 is a schematic view of the structure at C-C in FIG. 3;
fig. 5 is a schematic diagram of the structure at D in fig. 3.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 5, a peripheral transmission sludge suction scraper for sewage treatment according to an embodiment of the present invention includes a tank body 19, an annular guide rail 16 is fixedly disposed on an outer surface of the tank body 19, a traveling mechanism 50 for providing power for scraping sludge is disposed on an upper end surface of the guide rail 16, a sedimentation tank 18 is disposed in the tank body 19, a central chamber 26 is disposed on a lower side of the sedimentation tank 18, the central chamber 26 is communicated with the sedimentation tank 18, a central shaft 17 is disposed at a center of the sedimentation tank 18, the central shaft 17 extends into the central chamber 26 and is rotatably disposed on an upper end surface of the central chamber 26, two bearing rods 20 symmetrical with the central shaft 17 as an origin are fixed on the central shaft 17, a scraper mounting body 23 fixed on the central shaft 17 is disposed on a lower side of the bearing rods 20, the scraper mounting body 23 and the bearing rods 20 are fixedly connected by eight bearing ropes 22, a scraper receiving cavity 28 is arranged in the scraper mounting body 23, a claw receiving cavity 37 is arranged in the rear end wall of the scraper receiving cavity 28, a scraper mounting block 29 is arranged in the wall of the scraper receiving cavity 28 in a sliding manner, a scraper 30 is fixedly arranged on the lower end face of the scraper mounting block 29, a claw mounting block 35 is arranged in the wall of the claw receiving cavity 37 in a sliding manner, a claw 36 is fixedly arranged on the lower end face of the claw mounting block 35, a switching mechanism 51 capable of controlling the switching between the scraper mounting block 29 and the claw mounting block 35 is arranged in the scraper mounting body 23, a resistance sensing mechanism 52 capable of controlling the switching of the switching mechanism 51 is arranged on the rear end surface of the scraper mounting body 23 on the right side, a fixed block 27 is fixedly arranged on the upper end surface of the concentration cavity 26, the fixed block 27 wraps the central shaft 17, the outer end face of the fixed block 27 is fixedly provided with a conveying mechanism 53 capable of recovering sludge.
Preferably, the traveling mechanism 50 includes a rotating disc 10 fixedly disposed on the upper end surface of the central shaft 17, a connecting rod 11 is fixedly disposed on the outer end surface of the rotating disc 10, a rotating block 12 is fixedly disposed on the outer end surface of the connecting rod 11, a rolling motor 15 is fixedly disposed on the outer end surface of the rotating block 12, the rolling motor 15 is in driving connection with a roller shaft 14, the roller shaft 14 is rotatably connected to the inner side wall of the rotating block 12, a roller 13 is fixedly disposed on the roller shaft 14, the roller 13 can roll on the upper end surface of the guide rail 16, and the roller 13 is used for providing power to the central shaft 17, so that the central shaft 17 rotates.
Preferably, the switching mechanism 51 includes a switching motor 38 fixedly disposed in the scraper mounting body 23, the switching motor 38 is connected with a switching power shaft 33 in a driving manner, the switching power shaft 33 is rotatably connected to the inner wall of the scraper mounting body 23, a power gear 32 is fixedly connected to the switching power shaft 33, the power gear 32 is engaged with a transmission gear 31 symmetrical in front and rear positions, the transmission gear 31 is fixedly connected to a lead screw 34, the lead screw 34 on the front side is connected with the scraper mounting block 29 in a threaded manner, the lead screw 34 on the rear side is connected with a claw mounting block 35 in a threaded manner, the scraper 30 is used for scraping sludge into the concentration cavity 26, and the claw 36 is used for loosening and crushing the sludge accumulated in a thick or hardened state, so as to reduce the sludge scraping load.
Preferably, the resistance sensing mechanism 52 includes a resistance sensing block 41 fixedly disposed in the scraper mounting body 23, a resistance moving cavity 45 is disposed in the resistance sensing block 41, a resistance spring 44 is fixedly connected to a front end surface of the resistance moving cavity 45, a resistance moving block 40 is fixedly disposed at a rear side of the resistance spring 44, the resistance moving block 40 can slide in the resistance moving cavity 45, a limit cavity 42 with a left-right symmetrical position is disposed at an outer side of the resistance moving block 40, a limit block 43 is slidably disposed in the limit cavity 42, the limit block 43 is fixedly disposed on the resistance moving block 40, a resistance sensing plate 39 is fixedly connected to a rear end surface of the resistance moving block 40, a contact switch 46 is fixedly disposed on the front end surface of the resistance moving cavity 45, and the limit block 43 serves to prevent the resistance moving block 40 from being separated from the resistance moving cavity 45, the resistance spring 44 is used to sense resistance when scraping mud, and the contact switch 46 is used to control the on/off of the switching mechanism 51.
Preferably, the conveying mechanism 53 comprises a conveying motor 47 which is fixedly arranged outside the tank body 19 and is symmetrical in left and right positions, the conveying motor 47 is connected with a spiral conveying pipe 25 in a driving manner, the spiral conveying pipe 25 extends into the concentration cavity 26 and is rotatably connected to the surface of the fixing block 27, a recovery box 24 is arranged on the lower side of the spiral conveying pipe 25, the spiral conveying pipe 25 is used for conveying sludge in the concentration cavity 26, and the recovery box 24 is used for concentrated recovery of sludge.
Preferably, an overflow port 21 is arranged on the tank body 19, the overflow port 21 is communicated with the sedimentation tank 18, and the overflow port 21 is used for overflow.
Preferably, the surface of the load-bearing rope 22 is subjected to corrosion-resistant treatment, and the load-bearing rope 22 is used for sharing the acting force applied to the scraper blade installation body 23, so as to improve the strength of the scraper blade installation body 23.
In the initial state, the squeegee 30 is in the extended state, the claws 36 are housed in the claw housing chambers 37, and the resistance springs 44 are in the relaxed state.
Starting a rolling motor 15, wherein the rolling motor 15 drives a roller 13 to roll through a roller shaft 14, the roller 13 rolls to drive a rotating block 12 to do circular motion, the rotating block 12 drives a central shaft 17 to rotate through a connecting rod 11 and a turntable 10, the central shaft 17 rotates to drive a bearing rod 20 and a scraper mounting body 23 to do circular motion together, the scraper mounting body 23 rotates to enable a scraper 30 to scrape sludge in a sedimentation tank 18 into a concentration cavity 26, at this time, a resistance induction mechanism 52 is not started because of small resistance of sludge scraping, simultaneously, a conveying motor 47 is started, the conveying motor 47 drives a spiral conveying pipe 25 to rotate, and the spiral conveying pipe 25 conveys the sludge in the concentration cavity 26 into a recovery box 24;
when sludge accumulation is thick or hardened, mud scraping resistance is large, so that the resistance induction plate 39 pushes the resistance moving block 40 to move, the resistance moving block 40 compresses the resistance spring 44, the resistance moving block 40 is in contact with the contact switch 46, the contact switch 46 controls the switching motor 38 to be started, the switching motor 38 drives the switching power shaft 33 to rotate, the switching power shaft 33 drives the screw rod 34 to rotate by meshing the power gear 32 and the transmission gear 31, the screw rod 34 rotates, so that the scraper mounting block 29 drives the scraper 30 to be accommodated in the scraper accommodating cavity 28 together, the claw mounting block 35 drives the claws 36 to extend out of the claw accommodating cavity 37 together, switching between the scraper 30 and the claw accommodating cavity 37 is completed, along with the continuous rotation of the central shaft 17, the claw accommodating cavity 37 loosens and crushes the sludge in the sedimentation tank 18, and after one-circle rotation, the claw accommodating cavity 37 moves to an area where the loosening is completed again, that is, the resistance of the resistance sensing plate 39 is reduced, and at this time, the resistance moving block 40 is separated from the contact switch 46 by the resistance spring 44, and the contact switch 46 controls the switching motor 38 to rotate reversely, so that the scraper 30 is switched to the outside again, and the mud scraping work is continued.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a mud scraper is inhaled with peripheral transmission to sewage treatment, includes the cell body, its characterized in that: the outer surface of the pool body is fixedly provided with an annular guide rail, the upper end surface of the guide rail is provided with a travelling mechanism for providing power for scraping mud, a sedimentation tank is arranged in the pool body, the lower side of the sedimentation tank is provided with a concentration cavity, the concentration cavity is communicated with the sedimentation tank, the center of the sedimentation tank is provided with a central shaft, the central shaft extends into the concentration cavity and is rotatably arranged on the upper end surface of the concentration cavity, two bearing rods which are symmetrical by taking the central shaft as an original point are fixed on the central shaft, the lower side of each bearing rod is provided with a scraper mounting body fixed on the central shaft, the scraper mounting body and the bearing rods are fixedly connected through eight bearing ropes, a scraper containing cavity is arranged in the scraper mounting body, a claw containing cavity is arranged in the rear end wall of the scraper containing cavity, and a scraper mounting block is arranged in the wall of the scraper containing cavity in a sliding manner, the fixed scraper blade that is equipped with of lower terminal surface of scraper blade installation piece, the claw is accomodate and is equipped with claw installation piece in the wall in chamber, the fixed claw that is equipped with of lower terminal surface of claw installation piece, the internal scraper blade installation that is equipped with can control the scraper blade installation piece with the switching mechanism that claw installation piece switches, right side the installation is equipped with on the rear end face of scraper blade installation body and can control the resistance response mechanism of switching mechanism switch, the fixed block that is equipped with on the up end in concentrated chamber, the fixed block is wrapping up the center pin, the fixed conveying mechanism that can retrieve mud that is provided with on the outer terminal surface of fixed block.
2. The peripheral drive sludge suction and scraping machine for sewage treatment as claimed in claim 1, characterized in that: the walking mechanism comprises a rotary table fixedly arranged on the upper end face of the central shaft, a connecting rod is fixedly arranged on the outer end face of the rotary table, a rotary block is fixedly arranged on the outer end face of the connecting rod, a rolling motor is fixedly arranged on the outer end face of the rotary block, the rolling motor is in driving connection with a roller shaft, the roller shaft is rotatably connected onto the inner side wall of the rotary block, a roller is fixedly arranged on the roller shaft, the roller can roll on the upper end face of the guide rail, and the roller is used for providing power for the central shaft so that the central shaft can rotate.
3. The peripheral drive sludge suction and scraping machine for sewage treatment as claimed in claim 1, characterized in that: switching mechanism is including fixed setting the internal switching motor of scraper blade installation, switching motor drive is connected with the switching power shaft, the switching power shaft rotates to be connected on the inner wall of the scraper blade installation body, switching power shaft is last fixedly connected with power gear, power gear and the drive gear meshing of front and back position symmetry, on the drive gear fixed connection lead screw, the front side threaded connection has on the lead screw scraper blade installation piece, the rear side threaded connection has on the lead screw claw installation piece, scraper blade are used for scraping mud into concentrate the intracavity, and the claw is used for loosening the soil and broken handle piling up thick or hardened mud to alleviate the load of scraping mud.
4. The peripheral drive sludge suction and scraping machine for sewage treatment as claimed in claim 1, characterized in that: the resistance induction mechanism comprises a resistance induction block fixedly arranged in the scraper mounting body, a resistance moving cavity is arranged in the resistance induction block, the front end surface of the resistance moving cavity is fixedly connected with a resistance spring, the rear side of the resistance spring is fixedly provided with a resistance moving block, the resistance moving block can slide in the resistance moving cavity, the outer side of the resistance moving block is provided with a limiting cavity which is symmetrical in left and right positions, a limiting block is arranged in the limiting cavity in a sliding manner and is fixedly arranged on the resistance moving block, the rear end face of the resistance moving block is fixedly connected with a resistance induction plate, the front end face of the resistance moving cavity is fixedly provided with a contact switch, the limiting block is used for preventing the resistance moving block from being separated from the resistance moving cavity, the resistance spring is used for inducing resistance when mud scraping, and the contact switch is used for controlling a switch of the switching mechanism.
5. The peripheral drive sludge suction and scraping machine for sewage treatment as claimed in claim 1, characterized in that: conveying mechanism is including fixed the setting the cell body outside to the conveying motor of bilateral position symmetry, the conveying motor drive is connected with spiral delivery pipe, spiral delivery pipe extends to concentrate the intracavity, and the swivelling joint is in the fixed block on the surface, spiral delivery pipe's downside is equipped with the collection box, and spiral delivery pipe is used for carrying the mud of concentrating the intracavity, and the collection box is used for concentrating of mud to retrieve.
6. The peripheral drive sludge suction and scraping machine for sewage treatment as claimed in claim 1, characterized in that: and an overflow port is arranged on the tank body, the overflow port is communicated with the sedimentation tank, and the overflow port is used for overflowing.
7. The peripheral drive sludge suction and scraping machine for sewage treatment as claimed in claim 1, characterized in that: the surface of the bearing rope is subjected to corrosion resistance treatment, and the bearing rope is used for sharing acting force applied to the scraper mounting body and improving the strength of the scraper mounting body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110607393.2A CN113426164A (en) | 2021-06-01 | 2021-06-01 | Peripheral transmission sludge suction scraper for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110607393.2A CN113426164A (en) | 2021-06-01 | 2021-06-01 | Peripheral transmission sludge suction scraper for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113426164A true CN113426164A (en) | 2021-09-24 |
Family
ID=77803354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110607393.2A Withdrawn CN113426164A (en) | 2021-06-01 | 2021-06-01 | Peripheral transmission sludge suction scraper for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113426164A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201279400Y (en) * | 2008-09-12 | 2009-07-29 | 江苏新纪元环保有限公司 | Sand scraping and sucking device in water treatment sedimentation basin |
| CN204051103U (en) * | 2014-10-13 | 2014-12-31 | 唐山亨通科技有限公司 | The radical sedimentation basin mud scraper mud that hardens breaks plough |
| CN204522400U (en) * | 2015-03-30 | 2015-08-05 | 南通华新环保设备工程有限公司 | A kind of center suspension formula mud scraper |
| WO2019214195A1 (en) * | 2018-05-11 | 2019-11-14 | 河海大学 | Floating sludge discharge device for square sedimentation tank |
| CN209917342U (en) * | 2019-03-19 | 2020-01-10 | 山西润民环保工程设备有限公司 | Efficient mud scraping sewage sedimentation tank |
| CN211189223U (en) * | 2019-10-12 | 2020-08-07 | 尚岩 | Center transmission mud scraping device |
| CN211863980U (en) * | 2019-12-23 | 2020-11-06 | 陈庆秋 | Rectangular sedimentation tank mud scraping and slag discharging equipment |
| CN212914638U (en) * | 2020-07-21 | 2021-04-09 | 北京精瑞科迈净水技术有限公司 | Intelligent mud scraper |
| CN213049533U (en) * | 2020-09-01 | 2021-04-27 | 余新林 | Sludge scraper for sewage treatment |
-
2021
- 2021-06-01 CN CN202110607393.2A patent/CN113426164A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201279400Y (en) * | 2008-09-12 | 2009-07-29 | 江苏新纪元环保有限公司 | Sand scraping and sucking device in water treatment sedimentation basin |
| CN204051103U (en) * | 2014-10-13 | 2014-12-31 | 唐山亨通科技有限公司 | The radical sedimentation basin mud scraper mud that hardens breaks plough |
| CN204522400U (en) * | 2015-03-30 | 2015-08-05 | 南通华新环保设备工程有限公司 | A kind of center suspension formula mud scraper |
| WO2019214195A1 (en) * | 2018-05-11 | 2019-11-14 | 河海大学 | Floating sludge discharge device for square sedimentation tank |
| CN209917342U (en) * | 2019-03-19 | 2020-01-10 | 山西润民环保工程设备有限公司 | Efficient mud scraping sewage sedimentation tank |
| CN211189223U (en) * | 2019-10-12 | 2020-08-07 | 尚岩 | Center transmission mud scraping device |
| CN211863980U (en) * | 2019-12-23 | 2020-11-06 | 陈庆秋 | Rectangular sedimentation tank mud scraping and slag discharging equipment |
| CN212914638U (en) * | 2020-07-21 | 2021-04-09 | 北京精瑞科迈净水技术有限公司 | Intelligent mud scraper |
| CN213049533U (en) * | 2020-09-01 | 2021-04-27 | 余新林 | Sludge scraper for sewage treatment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210924 |
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| WW01 | Invention patent application withdrawn after publication |