CN111544935A - Sewage treatment device for crushing impurities - Google Patents
Sewage treatment device for crushing impurities Download PDFInfo
- Publication number
- CN111544935A CN111544935A CN202010363733.7A CN202010363733A CN111544935A CN 111544935 A CN111544935 A CN 111544935A CN 202010363733 A CN202010363733 A CN 202010363733A CN 111544935 A CN111544935 A CN 111544935A
- Authority
- CN
- China
- Prior art keywords
- sewage treatment
- base
- sealing barrel
- pulverizing
- matched
- 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.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 50
- 239000012535 impurity Substances 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000010298 pulverizing process Methods 0.000 claims 7
- 239000002245 particle Substances 0.000 abstract description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 26
- 239000008187 granular material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Images
Classifications
-
- 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
- B01D29/01—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 flat filtering elements
- B01D29/03—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 flat filtering elements self-supporting
-
- 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
- B01D29/52—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 in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/282—Shape or inner surface of mill-housings
- B02C13/284—Built-in screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/30—Driving mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crushing And Pulverization Processes (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a sewage treatment device for crushing impurities, and relates to the technical field of sewage treatment equipment. According to the invention, through designing the impellers, the surfaces of each group of impellers are provided with the rectangular through holes, the rectangular through holes are internally provided with the mutually staggered crushing teeth, the impellers are driven by the motor to rotate in the sealing cylinder, so that sewage entering from two sides of the top of the sealing cylinder firstly contacts the impeller rotating at a high speed, and large-particle impurities in the sewage are crushed under the action of the crushing teeth under the rotation of the impellers, so that the performance of crushing the impurities is better.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a sewage treatment device for crushing impurities.
Background
Sewage treatment is a process of purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and increasingly enters the daily life of common people.
Notice No. CN108906287B has proposed a sewage treatment plant, its device proposes through the improvement to the fretwork board, when the fretwork board rotates, the impurity that is in the sewage middle part can be passed in the cavity at fretwork board middle part, thereby can smash impurity, but to flowing sewage, often not have when smashing its inside large granule, will flow to the below from all around, can't carry out shredding to the large granule in the sewage, it is lower to smash sewage performance, and when smashing the inside impurity of sewage under airtight environment, can certain degree produce methane gas, if long-time atmospheric pressure can not discharge, can cause certain harm to inside rotatory impeller, it is comparatively troublesome.
Disclosure of Invention
The invention aims to: in order to solve among the prior art to flowing sewage, often not when having not smashed its inside large granule, will flow to the below from all around, can't carry out shredding to the large granule in the sewage, it is lower to smash sewage performance, and when smashing the inside impurity of sewage under airtight environment, can certain degree produce methane gas, if long-time atmospheric pressure can not discharge, can cause certain harm to inside rotatory impeller, comparatively troublesome problem, a sewage treatment plant who smashes impurity is provided.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sewage treatment plant of crushing impurity, includes the base, the outside at base top is provided with sealed section of thick bamboo, the intermediate position department at sealed section of thick bamboo top installs the motor, the output of motor extends to sealed section of thick bamboo internal connection and has the pivot, the fixed impeller that is provided with and seals section of thick bamboo matched with in the pivot outside, the inside rectangle through-hole that is provided with of impeller, the inboard fixed crushing tooth that is provided with of rectangle through-hole, the position department that sealed section of thick bamboo top position is located the motor both sides is provided with the inlet tube that is linked together with sealed section of thick bamboo inside, the top of sealed section of thick bamboo both sides is provided with the pressure pipe of arranging that extends to sealed section of thick bamboo inside, the both sides of base bottom are provided with and are linked together with sealed.
Preferably, the bottom of the rotating shaft extends to the inside of the base, and a bearing is rotatably connected between the base and the rotating shaft.
Preferably, the two sides of the motor are positioned at the top of the sealing cylinder and are fixedly provided with mounting plates matched with the sealing cylinder, and the mounting plates are in threaded connection with the sealing cylinder through screws.
Preferably, the top of the water outlet pipe is positioned in the sealing barrel, a filter plate matched with the water outlet pipe is arranged in the sealing barrel, and a plurality of groups of filter holes are formed in the filter plate.
Preferably, the two ends of the rotating shaft are positioned between the impeller and the base and fixedly provided with turbulence rods, and rubber rings are arranged on the outer sides of the turbulence rods.
Preferably, the fixed disk is fixedly arranged at one end inside the impeller, the rotating shaft is fixedly arranged on the inner side of the fixed disk, the auxiliary roller shaft is rotatably connected to the outer side of the rotating shaft, and the rack is arranged on the outer side of the auxiliary roller shaft.
Preferably, the both sides of base bottom are fixed and are provided with the supporting leg, the inside pipe groove of calandria matched with of calandria that is provided with of supporting leg, the inboard bottom of supporting leg is provided with the ventilation groove that is linked together with the pipe groove of calandria.
Preferably, the top end of the base is provided with a matching groove matched with the sealing cylinder, and the matching groove is internally provided with a sealing ring matched with the sealing cylinder.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through designing the impellers, the surfaces of each group of impellers are provided with the rectangular through holes, and the rectangular through holes are internally provided with the mutually staggered crushing teeth, the impellers are driven by the motor to rotate in the sealing cylinder, so that sewage entering from two sides of the top of the sealing cylinder firstly contacts the impeller rotating at a high speed, under the rotation of the impellers, large-particle impurities in the sewage are crushed under the action of the crushing teeth, and the performance of crushing the impurities is better;
2. according to the invention, the two sides of the top of the sealing cylinder are provided with the pressure discharge pipes communicated with the inside of the sealing cylinder, so that methane gas generated by sewage can be discharged through the two groups of pressure discharge pipes when the sewage is treated, and the pressure discharge pipes can be connected with an external methane collecting pipeline, so that the methane gas can be recycled, and the device is convenient.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of a partial external structure of the front end of the present invention;
FIG. 3 is a schematic view of a rear end according to the present invention;
FIG. 4 is a schematic structural diagram of an impeller according to the present invention;
fig. 5 is a partial enlarged view of the present invention.
In the figure: 1. a base; 2. a sealing cylinder; 3. a motor; 4. a rotating shaft; 5. an impeller; 6. crushing teeth; 7. a rectangular through hole; 8. an auxiliary roll shaft; 9. fixing the disc; 10. a rotating shaft; 11. a bearing; 12. a spoiler bar; 13. a pressure discharge pipe; 14. supporting legs; 15. a pressure discharge pipe groove; 16. a ventilation slot; 17. a water inlet pipe; 18. a water outlet pipe; 19. a main flow pipe; 20. a filter plate; 21. a filtration pore; 22. mounting a plate; 23. a screw; 24. and (4) matching the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The motor (model: YE2) mentioned in the invention can be obtained in market or by private order.
Referring to fig. 1-5, a sewage treatment device for crushing impurities comprises a base 1, a sealing cylinder 2 is arranged on the outer side of the top of the base 1, a motor 3 is installed in the middle of the top of the sealing cylinder 2, a rotating shaft 4 is connected to the position where the output end of the motor 3 extends to the inside of the sealing cylinder 2, an impeller 5 matched with the sealing cylinder 2 is fixedly arranged on the outer side of the rotating shaft 4, a rectangular through hole 7 is formed in the impeller 5, crushing teeth 6 are fixedly arranged on the inner side of the rectangular through hole 7, water inlet pipes 17 communicated with the inside of the sealing cylinder 2 are arranged at the positions, located on the two sides of the motor 3, on the top of the sealing cylinder 2, pressure discharge pipes 13 extending to the inside of the sealing cylinder 2 are arranged on the top of the two sides of the bottom of the base 1, water outlet pipes 18 communicated with the sealing cylinder 2 and extending.
The invention designs the impellers 5, the surfaces of each group of impellers 5 are provided with rectangular through holes 7, the rectangular through holes 7 are internally provided with the mutually staggered crushing teeth 6, the impellers 5 are driven by the motor 3 to rotate in the sealing cylinder 2, so that the sewage entering from the two sides of the top of the sealing cylinder 2 firstly contacts the impellers 5 rotating at high speed, under the rotation of the impellers 5, large-particle impurities in the sewage are crushed under the action of the crushing teeth 6, the performance of crushing the impurities is better, through arranging the pressure discharge pipes 13 communicated with the inside of the sealing cylinder 2 at the two sides of the top of the sealing cylinder 2, through the action of the pressure discharge pipes 13, methane gas generated by the sewage can be discharged through the two groups of pressure discharge pipes 13 when the sewage is treated, and also through connecting the pressure discharge pipes 13 with an external methane collecting pipeline, the methane gas can be recycled, is more convenient.
Please refer to fig. 2 and fig. 3, the bottom of the rotating shaft 4 extends to the inside of the base 1, and the bearing 11 is rotatably connected between the base 1 and the rotating shaft 4, so that the present invention is stable without interference with the rotating shaft 4 by the bearing 11.
Please refer to fig. 1 and fig. 2, the two sides of the motor 3 are located at the top of the sealing cylinder 2 and are fixedly provided with mounting plates 22 matched with the sealing cylinder 2, the mounting plates 22 and the sealing cylinder 2 are connected by screws 23 through threads, and the motor 3 is convenient to mount and dismount by arranging the mounting plates 22.
Please refer to fig. 1 and 3, the top of the water outlet pipe 18 is disposed inside the sealing cylinder 2 and is provided with a filter plate 20 matching with the water outlet pipe 18, and the filter plate 20 is provided with a plurality of sets of filter holes 21.
Please refer to fig. 2 and fig. 3, the two ends of the rotating shaft 4 are positioned between the impeller 5 and the base 1, the spoiler rod 12 is fixedly arranged, and the rubber ring is arranged outside the spoiler rod 12, the spoiler rod 12 can rotate along with the rotation of the rotating shaft 4, so as to scrape the sediment at the bottom end inside the sealing cylinder 2, which is more convenient.
Please refer to fig. 4 and 5, a fixed disk 9 is fixedly arranged at one end inside the impeller 5, a rotating shaft 10 is fixedly arranged inside the fixed disk 9, an auxiliary roller shaft 8 is rotatably connected outside the rotating shaft 10, and a rack is arranged outside the auxiliary roller shaft 8.
Please refer to fig. 1 and 2, the two sides of the bottom of the base 1 are fixedly provided with supporting legs 14, the supporting legs 14 are internally provided with a pressure discharge pipe groove 15 matched with a pressure discharge pipe 13, the bottom of the inner side of the supporting legs 14 is provided with a ventilation groove 16 communicated with the pressure discharge pipe groove 15, the invention plays a supporting role for the invention by arranging the supporting legs 14, the ventilation groove 16 is arranged, gas discharged from the sealing cylinder 2 can enter the ventilation groove 16, and the ventilation groove 16 can also be connected with an external air pipe to recycle methane gas.
Please refer to fig. 2 and fig. 3, the top end of the inside of the base 1 is provided with a matching groove 24 matching with the sealing cylinder 2, and the matching groove 24 is internally provided with a sealing ring matching with the sealing cylinder 2, the sealing cylinder 2 can be inserted into the inside of the base 1 by the matching groove 24, and the sealing performance is better.
The working principle is as follows: when in use, a power supply is switched on, an external sewage drainage pipeline is communicated with the two groups of water inlet pipes 17, then the motor 3 is started, the motor 3 drives the three groups of impellers 5 to rotate at high speed in the sealing cylinder 2, the surface of each group of impellers 5 is provided with a rectangular through hole 7, the inner side of the rectangular through hole 7 is fixed with crushing teeth 6 which are arranged in a staggered manner, when sewage enters the sealing cylinder 2, the sewage firstly contacts the impellers 5 which rotate at high speed, the windward side of the impellers 5 can rotate towards the falling direction of the sewage through the uniquely designed impellers 5, during the rotation process, the windward side of the sewage contacting the impellers 5 can generate a large impact force, then large-particle impurities in the sewage can be crushed under the action of the crushing teeth 6, so that large particles can pass through the rectangular through hole 7, then water outlet pipes 18 which extend to the outside are arranged on the two sides of the top of the base 1, the position department that outlet pipe 18 top is located sealed 2 insides is provided with filter 20, filter 20 can filter sewage, two sets of outlet pipe 18 bottoms are provided with the mainstream pipe 19 that is linked together with two sets of outlet pipes 18, mainstream pipe 19 is linked together with external pipeline, when impeller 5 carries out high-speed stirring kibbling to sewage in sealed 2 insides, sewage can produce certain methane gas this moment, the position department through sealed 2 top both sides of a section of thick bamboo is provided with the pressure pipe 13 that is linked together with sealed 2 and can be with the outside of methane gas and other gas outgoing sealed 2, the effectual high pressure of having avoided sealed 2 inside of tubes produces the influence when rotatory to impeller 5, and can carry out the collection of certain degree to methane gas through pressure pipe 13, carry out recycle to methane gas, it is comparatively convenient.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a sewage treatment plant of crushing impurity, includes base (1), its characterized in that: the outer side of the top of the base (1) is provided with a sealing barrel (2), the middle position of the top of the sealing barrel (2) is provided with a motor (3), the output end of the motor (3) extends to the sealing barrel (2) and is internally connected with a rotating shaft (4), the outer side of the rotating shaft (4) is fixedly provided with an impeller (5) matched with the sealing barrel (2), a rectangular through hole (7) is arranged inside the impeller (5), a crushing tooth (6) is fixedly arranged on the inner side of the rectangular through hole (7), the positions of the top of the sealing barrel (2) at two sides of the motor (3) are provided with a water inlet pipe (17) communicated with the inside of the sealing barrel (2), the tops of two sides of the sealing barrel (2) are provided with a pressure discharge pipe (13) extending to the inside of the sealing barrel (2), the two sides of the bottom of the base (1) are provided with a water outlet pipe (18) communicated, the top of the water outlet pipe (18) is provided with a main flow pipe (19) communicated with the water outlet pipe.
2. The sewage treatment apparatus for pulverizing impurities according to claim 1, wherein: the bottom of pivot (4) extends to inside base (1), it is connected with bearing (11) to rotate between base (1) and pivot (4).
3. The sewage treatment apparatus for pulverizing impurities according to claim 1, wherein: the top that the both sides of motor (3) are located sealed section of thick bamboo (2) is fixed to be provided with sealed section of thick bamboo (2) matched with mounting panel (22), pass through screw (23) threaded connection between mounting panel (22) and the sealed section of thick bamboo (2).
4. The sewage treatment apparatus for pulverizing impurities according to claim 1, wherein: the water outlet pipe (18) is characterized in that a filter plate (20) matched with the water outlet pipe (18) is arranged inside the sealing barrel (2) at the top of the water outlet pipe (18), and a plurality of groups of filter holes (21) are formed inside the filter plate (20).
5. The sewage treatment apparatus for pulverizing impurities according to claim 1, wherein: the two ends of the rotating shaft (4) are located between the impeller (5) and the base (1) and fixedly provided with a turbulence rod (12), and a rubber ring is arranged on the outer side of the turbulence rod (12).
6. The sewage treatment apparatus for pulverizing impurities according to claim 1, wherein: fixed disk (9) are fixed to the inside one end of impeller (5), fixed disk (9) inboard is fixed and is provided with axis of rotation (10), axis of rotation (10) outside is rotated and is connected with supplementary roller (8), and is provided with the rack in supplementary roller (8) outside.
7. The sewage treatment apparatus for pulverizing impurities according to claim 1, wherein: the base is characterized in that supporting legs (14) are fixedly arranged on two sides of the bottom of the base (1), a pressure discharge pipe groove (15) matched with a pressure discharge pipe (13) is formed in each supporting leg (14), and a ventilation groove (16) communicated with the pressure discharge pipe groove (15) is formed in the bottom of the inner side of each supporting leg (14).
8. The sewage treatment apparatus for pulverizing impurities according to claim 1, wherein: the top of base (1) inside is provided with cooperation groove (24) with a sealed section of thick bamboo (2) matched with, and cooperation groove (24) inside is provided with the sealing washer with a sealed section of thick bamboo (2) matched with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010363733.7A CN111544935A (en) | 2020-04-30 | 2020-04-30 | Sewage treatment device for crushing impurities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010363733.7A CN111544935A (en) | 2020-04-30 | 2020-04-30 | Sewage treatment device for crushing impurities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111544935A true CN111544935A (en) | 2020-08-18 |
Family
ID=72001673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010363733.7A Pending CN111544935A (en) | 2020-04-30 | 2020-04-30 | Sewage treatment device for crushing impurities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111544935A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205933504U (en) * | 2016-07-29 | 2017-02-08 | 广西城市职业学院 | Treatment of domestic sewage purifier |
| CN108751521A (en) * | 2018-08-01 | 2018-11-06 | 张领书 | A kind of sewage disposal cleaning equipment with crushing function |
| CN108906287A (en) * | 2018-07-05 | 2018-11-30 | 朱正直 | A kind of sewage-treatment plant |
| CN110386693A (en) * | 2019-07-29 | 2019-10-29 | 金华极合环保技术咨询有限公司 | A kind of household sewage processing unit |
| CN209848425U (en) * | 2019-04-24 | 2019-12-27 | 沈伟 | Sewage treatment tank for sewage treatment equipment |
| CN210287025U (en) * | 2019-02-26 | 2020-04-10 | 山东金宇恒利环境科技有限公司 | Sewage treatment all-in-one machine |
-
2020
- 2020-04-30 CN CN202010363733.7A patent/CN111544935A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205933504U (en) * | 2016-07-29 | 2017-02-08 | 广西城市职业学院 | Treatment of domestic sewage purifier |
| CN108906287A (en) * | 2018-07-05 | 2018-11-30 | 朱正直 | A kind of sewage-treatment plant |
| CN108751521A (en) * | 2018-08-01 | 2018-11-06 | 张领书 | A kind of sewage disposal cleaning equipment with crushing function |
| CN210287025U (en) * | 2019-02-26 | 2020-04-10 | 山东金宇恒利环境科技有限公司 | Sewage treatment all-in-one machine |
| CN209848425U (en) * | 2019-04-24 | 2019-12-27 | 沈伟 | Sewage treatment tank for sewage treatment equipment |
| CN110386693A (en) * | 2019-07-29 | 2019-10-29 | 金华极合环保技术咨询有限公司 | A kind of household sewage processing unit |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20200818 |
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| RJ01 | Rejection of invention patent application after publication |