CN211497080U - Sewage treatment device for tail end of urban drainage pipe - Google Patents
Sewage treatment device for tail end of urban drainage pipe Download PDFInfo
- Publication number
- CN211497080U CN211497080U CN201921667888.9U CN201921667888U CN211497080U CN 211497080 U CN211497080 U CN 211497080U CN 201921667888 U CN201921667888 U CN 201921667888U CN 211497080 U CN211497080 U CN 211497080U
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- Prior art keywords
- sewage treatment
- delivery pipe
- water delivery
- pipe
- water
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- Expired - Fee Related
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- 239000010865 sewage Substances 0.000 title claims abstract description 147
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 217
- 238000007789 sealing Methods 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 13
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 17
- 235000011194 food seasoning agent Nutrition 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 230000032683 aging Effects 0.000 description 4
- 229920001821 foam rubber Polymers 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses a sewage treatment device for the tail end of a city drain pipe, which comprises a sewage treatment tank, the sewage treatment tank is provided with a first water delivery pipe, a second water delivery pipe and a third water delivery pipe which are matched with the urban drainage pipe, the first water delivery pipe is in interference fit with the water inlet of the sewage treatment tank, the first water delivery pipe is in threaded connection with the water inlet of the sewage treatment tank, the first water delivery pipe is respectively provided with through holes matched with the second water delivery pipe and the third water delivery pipe, the second water delivery pipe and the third water delivery pipe are inserted into the first water delivery pipe through the through holes, the second water delivery pipe and the third water delivery pipe are respectively positioned at the left side and the right side of the first water delivery pipe, the first water delivery pipe, the second water delivery pipe and the third water delivery pipe are arranged in an integrated manner, a threaded cover is arranged on the first water delivery pipe, and a through hole matched with the first water delivery pipe is formed in the threaded cover; this sewage treatment plant that terminal usefulness of urban drainage pipe can improve sewage treatment capacity.
Description
Technical Field
The utility model relates to a sewage treatment device for the tail end of a city drain pipe.
Background
Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
Along with the gradual improvement of the living standard of people, the discharge of domestic sewage is also increased year by year, and corresponding domestic sewage treatment industry is born as yet, but the sewage treatment device that current urban drainage pipe end was used often only has a mouth of refuting, leads to sewage treatment flow little.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a sewage treatment plant that can effectively improve sewage treatment capacity's city drain pipe end was used.
In order to solve the above problem, the utility model adopts the following technical scheme:
a sewage treatment device for the tail end of an urban drain pipe comprises a sewage treatment tank, wherein a first water delivery pipe, a second water delivery pipe and a third water delivery pipe which are matched with the urban drain pipe are arranged on the sewage treatment tank, the first water delivery pipe is in interference fit with a water inlet of the sewage treatment tank, the first water delivery pipe is in threaded connection with the water inlet of the sewage treatment tank, through holes which are matched with the second water delivery pipe and the third water delivery pipe are respectively arranged on the first water delivery pipe, the second water delivery pipe and the third water delivery pipe are respectively inserted into the first water delivery pipe through the through holes, the second water delivery pipe and the third water delivery pipe are respectively positioned at the left side and the right side of the first water delivery pipe, the second water delivery pipe and the third water delivery pipe are integrally arranged, a threaded cover is arranged on the first water delivery pipe, and through holes which are matched with the first water delivery pipe are arranged on the threaded cover, the first water delivery pipe penetrates through the perforation, the threaded cover is connected with the first water delivery pipe in a sliding mode, a threaded hole matched with the water inlet of the sewage treatment tank is formed in the threaded cover, first external threads matched with the threaded hole are formed in the water inlet of the sewage treatment tank, and the threaded hole is in threaded connection with the water inlet of the sewage treatment tank through the first external threads.
Preferably, the diameter of the threaded hole is larger than the diameter of the through hole. When the threaded cover is screwed into the water inlet of the sewage treatment tank, the water inlet can be wrapped, and the fastening effect is achieved.
Preferably, a support frame is arranged at the bottom of the sewage treatment tank and is fixedly connected with the sewage treatment tank. The support frame can effectively prop up the sewage treatment jar, prevents that the sewage treatment jar is direct to be contacted with ground, produces the corruption condition.
Preferably, the first water pipe, the second water pipe and the third water pipe are all provided with sealing rings, and the first water pipe, the second water pipe and the third water pipe are all connected with the sealing rings on the first water pipe, the second water pipe and the third water pipe in an adhesion mode. Through being provided with the sealing washer, the sealing washer has heat-resisting, cold-resistant, resistant ozone, resistant atmospheric aging performance, can effectively play sealed effect.
Preferably, the first water delivery pipe is provided with second external threads, the sewage treatment water inlet is provided with internal threads matched with the second external threads, and the first water delivery pipe is in threaded connection with the sewage treatment tank through the second external threads and the internal threads. Through being provided with second external screw thread and internal thread, make first raceway and sewage treatment jar convenient connection, simple structure easily operates.
Preferably, the outer surfaces of the sewage treatment tank, the first water delivery pipe, the second water delivery pipe and the third water delivery pipe are coated with antirust coatings. The antirust coating can effectively prevent the antirust coating from rusting, generating the rusting condition and prolonging the service life.
Preferably, the support frame is provided with an arc groove matched with the sewage treatment tank, the arc groove is provided with a spongy cushion, the spongy cushion is connected with the arc groove in an adhesive manner, and the sewage treatment tank is fixedly connected with the support frame through the arc groove. Through being provided with the foam-rubber cushion, play the guard action, prevent that sewage treatment jar from bumping with the support frame, through being provided with the circular arc recess, make it laminate mutually with sewage treatment jar to better play the supporting role.
Preferably, the sewage treatment tank comprises a tank body, a water inlet and a water outlet pipe, wherein the water inlet and the water outlet pipe are arranged in an integrated manner with the tank body, a filter screen, a suspended biological seasoning device and an ozone generator are arranged in the tank body, and the filter screen, the suspended biological seasoning device and the ozone generator are fixedly connected with the inner wall of the tank body. The filter screen, the suspended organism seasoning device and the ozone generator are matched with each other, so that the sewage purification effect is effectively achieved.
The utility model has the advantages that: through being provided with first raceway, second raceway and third raceway, first raceway, second raceway and third raceway set up as an organic whole, can link to each other with three municipal drain pipes simultaneously to increase sewage treatment capacity, through being provided with the screw cap, after first raceway and sewage treatment jar link to each other, make the screw cap be connected with the sewage treatment jar, increase its steadiness. Further, the diameter of the threaded hole is larger than the diameter of the through hole. When the threaded cover is screwed into the water inlet of the sewage treatment tank, the water inlet can be wrapped, and the fastening effect is achieved. The bottom of the sewage treatment tank is provided with a support frame which is fixedly connected with the sewage treatment tank. The support frame can effectively prop up the sewage treatment jar, prevents that the sewage treatment jar is direct to be contacted with ground, produces the corruption condition. The first water pipe, the second water pipe and the third water pipe are respectively provided with a sealing ring, and the first water pipe, the second water pipe and the third water pipe are respectively connected with the sealing rings on the first water pipe, the second water pipe and the third water pipe in an adhesive way. Through being provided with the sealing washer, the sealing washer has heat-resisting, cold-resistant, resistant ozone, resistant atmospheric aging performance, can effectively play sealed effect. The first water delivery pipe is provided with second external threads, the sewage treatment water inlet is provided with internal threads matched with the second external threads, and the first water delivery pipe is in threaded connection with the sewage treatment tank through the second external threads and the internal threads. Through being provided with second external screw thread and internal thread, make first raceway and sewage treatment jar convenient connection, simple structure easily operates. The outer surfaces of the sewage treatment tank, the first water delivery pipe, the second water delivery pipe and the third water delivery pipe are coated with antirust coatings. The antirust coating can effectively prevent the antirust coating from rusting, generating the rusting condition and prolonging the service life. The supporting frame is provided with circular arc grooves matched with the sewage treatment tank, the circular arc grooves are provided with spongy cushions, the spongy cushions are in adhesive connection with the circular arc grooves, and the sewage treatment tank is fixedly connected with the supporting frame through the circular arc grooves. Through being provided with the foam-rubber cushion, play the guard action, prevent that sewage treatment jar from bumping with the support frame, through being provided with the circular arc recess, make it laminate mutually with sewage treatment jar to better play the supporting role. The sewage treatment tank comprises a tank body, a water inlet and a water outlet pipe, wherein the water inlet and the water outlet pipe are arranged in an integrated manner with the tank body, a filter screen, a suspended organism seasoning device and an ozone generator are arranged in the tank body, and the filter screen, the suspended organism seasoning device and the ozone generator are fixedly connected with the inner wall of the tank body. The filter screen, the suspended organism seasoning device and the ozone generator are matched with each other, so that the sewage purification effect is effectively achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a perspective view of the sewage treatment device for the end of the urban drainage pipe of the present invention.
Fig. 2 is a partial perspective view of the screw cap of the sewage treatment device for urban drainage pipe end of the present invention.
Fig. 3 is a perspective view of the threaded pipe of the sewage treatment device for the end of the urban drainage pipe.
Fig. 4 is a cross-sectional view of the screw cap of the sewage treatment device for urban drainage pipe end of the present invention.
FIG. 5 is a front view of the supporting frame of the sewage treatment device for urban drainage pipe end of the present invention.
Fig. 6 is a sectional view of a sewage treatment tank of the sewage treatment device for the end of the urban drainage pipe.
In the figure: 1. a sewage treatment tank; 2. a first water delivery pipe; 3. a second water delivery pipe; 4. a third water delivery pipe; 5. a threaded cap; 6. perforating; 7. a threaded hole; 8. a support frame; 9. a seal ring; 10. a circular arc groove; 11. a sponge cushion; 12. a tank body; 13. a water inlet; 14. a water outlet pipe; 15. a filter screen; 16. a suspended organism seasoning device; 17. an ozone generator.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience in describing the present invention, but do not indicate or imply that the referred devices or elements must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a conventional manner such as bolt fixing, pin shaft connecting, adhesive fixing, or rivet fixing, which is commonly used in the prior art, and therefore, the detailed description thereof will not be provided in the examples.
Example 1
As shown in fig. 1-4, a sewage treatment device for the tail end of an urban drainage pipe comprises a sewage treatment tank 1, wherein the sewage treatment tank 1 is provided with a first water pipe 2, a second water pipe 3 and a third water pipe 4 which are matched with the urban drainage pipe, the first water pipe 2 is in interference fit with a water inlet of the sewage treatment tank 1, the first water pipe 2 is in threaded connection with the water inlet of the sewage treatment tank 1, the first water pipe 2 is respectively provided with through holes (not shown) which are matched with the second water pipe 3 and the third water pipe 4, the second water pipe 3 and the third water pipe 4 are inserted into the first water pipe 2 through the through holes, the second water pipe 3 and the third water pipe 4 are respectively positioned at the left side and the right side of the first water pipe 2, the second water pipe 3 and the third water pipe 4 are integrally arranged, the sewage treatment device is characterized in that a threaded cover 5 is arranged on the first water pipe 2, a through hole 6 matched with the first water pipe 2 is formed in the threaded cover 5, the first water pipe 2 penetrates through the through hole 6, the threaded cover 5 is in sliding connection with the first water pipe 2, a threaded hole 7 matched with the water inlet of the sewage treatment tank 1 is formed in the threaded cover 5, a first external thread (not shown) matched with the threaded hole 7 is formed in the water inlet of the sewage treatment tank 1, and the threaded hole 7 is in threaded connection with the water inlet of the sewage treatment tank 1 through the first external thread. Through being provided with first raceway, second raceway and third raceway, first raceway, second raceway and third raceway set up as an organic whole, can link to each other with three municipal drain pipes simultaneously to increase sewage treatment capacity, through being provided with the screw cap, after first raceway and sewage treatment jar link to each other, make the screw cap be connected with the sewage treatment jar, increase its steadiness.
The beneficial effect of this embodiment does: through being provided with first raceway, second raceway and third raceway, first raceway, second raceway and third raceway set up as an organic whole, can link to each other with three municipal drain pipes simultaneously to increase sewage treatment capacity, through being provided with the screw cap, after first raceway and sewage treatment jar link to each other, make the screw cap be connected with the sewage treatment jar, increase its steadiness.
Example 2
As shown in fig. 1 to 6, a sewage treatment device for the tail end of an urban drainage pipe comprises a sewage treatment tank 1, wherein a first water pipe 2, a second water pipe 3 and a third water pipe 4 which are matched with the urban drainage pipe are arranged on the sewage treatment tank 1, the first water pipe 2 is in interference fit with a water inlet of the sewage treatment tank 1, the first water pipe 2 is in threaded connection with the water inlet of the sewage treatment tank 1, through holes (not shown) which are matched with the second water pipe 3 and the third water pipe 4 are respectively arranged on the first water pipe 2, the second water pipe 3 and the third water pipe 4 are respectively inserted into the first water pipe 2 through the through holes, the second water pipe 3 and the third water pipe 4 are respectively positioned at the left side and the right side of the first water pipe 2, the second water pipe 3 and the third water pipe 4 are integrally arranged, the sewage treatment device is characterized in that a threaded cover 5 is arranged on the first water pipe 2, a through hole 6 matched with the first water pipe 2 is formed in the threaded cover 5, the first water pipe 2 penetrates through the through hole 6, the threaded cover 5 is in sliding connection with the first water pipe 2, a threaded hole 7 matched with the water inlet of the sewage treatment tank 1 is formed in the threaded cover 5, a first external thread (not shown) matched with the threaded hole 7 is formed in the water inlet of the sewage treatment tank 1, and the threaded hole 7 is in threaded connection with the water inlet of the sewage treatment tank 1 through the first external thread. Through being provided with first raceway, second raceway and third raceway, first raceway, second raceway and third raceway set up as an organic whole, can link to each other with three municipal drain pipes simultaneously to increase sewage treatment capacity, through being provided with the screw cap, after first raceway and sewage treatment jar link to each other, make the screw cap be connected with the sewage treatment jar, increase its steadiness.
The diameter of the threaded hole 7 is larger than the diameter of the through hole 6. When the threaded cover is screwed into the water inlet of the sewage treatment tank, the water inlet can be wrapped, and the fastening effect is achieved.
The bottom of the sewage treatment tank 1 is provided with a support frame 8, and the support frame 8 is fixedly connected with the sewage treatment tank 1. The support frame can effectively prop up the sewage treatment jar, prevents that the sewage treatment jar is direct to be contacted with ground, produces the corruption condition.
The first water pipe 2, the second water pipe 3 and the third water pipe 4 are all provided with sealing rings 9, and the first water pipe 2, the second water pipe 3 and the third water pipe 4 are all connected with the respective sealing rings 9 in an adhering mode. Through being provided with the sealing washer, the sealing washer has heat-resisting, cold-resistant, resistant ozone, resistant atmospheric aging performance, can effectively play sealed effect.
The first water pipe 2 is provided with a second external thread (not shown), the water inlet of the sewage treatment tank 1 is provided with an internal thread (not shown) matched with the second external thread, and the first water pipe 2 is in threaded connection with the sewage treatment tank 1 through the second external thread and the internal thread. Through being provided with second external screw thread and internal thread, make first raceway and sewage treatment jar convenient connection, simple structure easily operates.
And the outer surfaces of the sewage treatment tank 1, the first water delivery pipe 2, the second water delivery pipe 3 and the third water delivery pipe 4 are coated with antirust coatings. The antirust coating can effectively prevent the antirust coating from rusting, generating the rusting condition and prolonging the service life.
The sewage treatment device is characterized in that an arc groove 10 matched with the sewage treatment tank is formed in the support frame 8, a spongy cushion 11 is arranged on the arc groove 10, the spongy cushion 11 is connected with the arc groove 10 in an adhesion mode, and the sewage treatment tank 1 is fixedly connected with the support frame 8 through the arc groove 10. Through being provided with the foam-rubber cushion, play the guard action, prevent that sewage treatment jar from bumping with the support frame, through being provided with the circular arc recess, make it laminate mutually with sewage treatment jar to better play the supporting role.
The sewage treatment tank 1 comprises a tank body 12, a water inlet 13 and a water outlet pipe 14, the water inlet 13 and the water outlet pipe 14 are both arranged in the tank body 12 in an integrated manner, a filter screen 15, a suspended organism seasoning device 16 and an ozone generator 17 are arranged in the tank body 12, and the filter screen 15, the suspended organism seasoning device 16 and the ozone generator 17 are all fixedly connected with the inner wall of the tank body. The filter screen, the suspended organism seasoning device and the ozone generator are matched with each other, so that the sewage purification effect is effectively achieved.
The beneficial effect of this embodiment does: through being provided with first raceway, second raceway and third raceway, first raceway, second raceway and third raceway set up as an organic whole, can link to each other with three municipal drain pipes simultaneously to increase sewage treatment capacity, through being provided with the screw cap, after first raceway and sewage treatment jar link to each other, make the screw cap be connected with the sewage treatment jar, increase its steadiness. Further, the diameter of the threaded hole is larger than the diameter of the through hole. When the threaded cover is screwed into the water inlet of the sewage treatment tank, the water inlet can be wrapped, and the fastening effect is achieved. The bottom of the sewage treatment tank is provided with a support frame which is fixedly connected with the sewage treatment tank. The support frame can effectively prop up the sewage treatment jar, prevents that the sewage treatment jar is direct to be contacted with ground, produces the corruption condition. The first water pipe, the second water pipe and the third water pipe are respectively provided with a sealing ring, and the first water pipe, the second water pipe and the third water pipe are respectively connected with the sealing rings on the first water pipe, the second water pipe and the third water pipe in an adhesive way. Through being provided with the sealing washer, the sealing washer has heat-resisting, cold-resistant, resistant ozone, resistant atmospheric aging performance, can effectively play sealed effect. The first water delivery pipe is provided with second external threads, the sewage treatment water inlet is provided with internal threads matched with the second external threads, and the first water delivery pipe is in threaded connection with the sewage treatment tank through the second external threads and the internal threads. Through being provided with second external screw thread and internal thread, make first raceway and sewage treatment jar convenient connection, simple structure easily operates. The outer surfaces of the sewage treatment tank, the first water delivery pipe, the second water delivery pipe and the third water delivery pipe are coated with antirust coatings. The antirust coating can effectively prevent the antirust coating from rusting, generating the rusting condition and prolonging the service life. The supporting frame is provided with circular arc grooves matched with the sewage treatment tank, the circular arc grooves are provided with spongy cushions, the spongy cushions are in adhesive connection with the circular arc grooves, and the sewage treatment tank is fixedly connected with the supporting frame through the circular arc grooves. Through being provided with the foam-rubber cushion, play the guard action, prevent that sewage treatment jar from bumping with the support frame, through being provided with the circular arc recess, make it laminate mutually with sewage treatment jar to better play the supporting role. The sewage treatment tank comprises a tank body, a water inlet and a water outlet pipe, wherein the water inlet and the water outlet pipe are arranged in an integrated manner with the tank body, a filter screen, a suspended organism seasoning device and an ozone generator are arranged in the tank body, and the filter screen, the suspended organism seasoning device and the ozone generator are fixedly connected with the inner wall of the tank body. The filter screen, the suspended organism seasoning device and the ozone generator are matched with each other, so that the sewage purification effect is effectively achieved.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention.
Claims (6)
1. The utility model provides a sewage treatment plant that city drain pipe is terminal to be used which characterized in that: the sewage treatment device comprises a sewage treatment tank, wherein a first water delivery pipe, a second water delivery pipe and a third water delivery pipe which are matched with a city drain pipe are arranged on the sewage treatment tank, the first water delivery pipe is in interference fit with a water inlet of the sewage treatment tank, the first water delivery pipe is in threaded connection with the water inlet of the sewage treatment tank, through holes which are matched with the second water delivery pipe and the third water delivery pipe are respectively arranged on the first water delivery pipe, the second water delivery pipe and the third water delivery pipe are inserted into the first water delivery pipe through the through holes, the second water delivery pipe and the third water delivery pipe are respectively arranged at the left side and the right side of the first water delivery pipe, the second water delivery pipe and the third water delivery pipe are integrally arranged, a threaded cover is arranged on the first water delivery pipe, a through hole which is matched with the first water delivery pipe is arranged on the threaded cover, the first water delivery pipe penetrates through the through hole, and the threaded cover is in sliding connection with the first water, the water inlet of the sewage treatment tank is provided with a first external thread matched with the threaded hole, and the threaded hole is in threaded connection with the water inlet of the sewage treatment tank through the first external thread.
2. The sewage treatment apparatus for an end of a municipal drainage pipe according to claim 1, wherein: the diameter of the threaded hole is larger than that of the through hole.
3. The sewage treatment apparatus for an end of a municipal drainage pipe according to claim 2, wherein: the bottom of the sewage treatment tank is provided with a support frame, and the support frame is fixedly connected with the sewage treatment tank.
4. The sewage treatment apparatus for an end of a municipal drainage pipe according to claim 3, wherein: and the first water pipe, the second water pipe and the third water pipe are all provided with sealing rings and are in bonding connection with the respective sealing rings.
5. The sewage treatment apparatus for urban drainpipe ends according to claim 4, wherein: the first water delivery pipe is provided with second external threads, the sewage treatment water inlet is provided with internal threads matched with the second external threads, and the first water delivery pipe is in threaded connection with the sewage treatment tank through the second external threads and the internal threads.
6. The sewage treatment apparatus for an end of a municipal drainage pipe according to claim 5, wherein: and the outer surfaces of the sewage treatment tank, the first water delivery pipe, the second water delivery pipe and the third water delivery pipe are coated with antirust coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921667888.9U CN211497080U (en) | 2019-09-30 | 2019-09-30 | Sewage treatment device for tail end of urban drainage pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921667888.9U CN211497080U (en) | 2019-09-30 | 2019-09-30 | Sewage treatment device for tail end of urban drainage pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211497080U true CN211497080U (en) | 2020-09-15 |
Family
ID=72406101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921667888.9U Expired - Fee Related CN211497080U (en) | 2019-09-30 | 2019-09-30 | Sewage treatment device for tail end of urban drainage pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211497080U (en) |
-
2019
- 2019-09-30 CN CN201921667888.9U patent/CN211497080U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 |