CN117815717A - Waste water collecting device for large animal laboratory - Google Patents
Waste water collecting device for large animal laboratory Download PDFInfo
- Publication number
- CN117815717A CN117815717A CN202410246399.5A CN202410246399A CN117815717A CN 117815717 A CN117815717 A CN 117815717A CN 202410246399 A CN202410246399 A CN 202410246399A CN 117815717 A CN117815717 A CN 117815717A
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- shell
- cover
- collection device
- annular
- sealing plug
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- 239000002351 wastewater Substances 0.000 title claims abstract description 59
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000004062 sedimentation Methods 0.000 claims abstract description 20
- 238000001179 sorption measurement Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 239000006096 absorbing agent Substances 0.000 claims description 10
- 238000007667 floating Methods 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 5
- 238000011282 treatment Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000002781 deodorant agent Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 231100001240 inorganic pollutant Toxicity 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
-
- 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
- B01D21/0006—Settling tanks provided with means for cleaning and maintenance
-
- 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
-
- 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
- B01D21/2405—Feed mechanisms for settling tanks
-
- 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
- B01D21/2444—Discharge mechanisms for the classified liquid
-
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a large animal laboratory wastewater collection device, and relates to the field of laboratory wastewater collection. This waste water collecting device, including annular lid, the central point of annular lid puts and is fixed with the drain pan, and a plurality of leak holes of upper and lower intercommunication have been seted up to the diapire of drain pan, and the bottom of drain pan is fixed with the telescopic link, and the inside sealing plug that is equipped with of upper end of annular lid, sealing plug and telescopic link's output shaft, sealing plug and annular lid sealing contact when the telescopic link shrink, the lower extreme of annular lid is fixed with shell A, and adsorption bag is installed on shell A's inside top, and shell B is installed to shell A's lower extreme, and shell C is installed to shell B's lower extreme, and sedimentation dish is installed to shell C's bottom. This laboratory waste water collection device sets up annular lid and sealing plug, and it is very convenient to use, can directly place whole device in test bench one side, need not to pour waste water earlier in the garbage bin, and the degree of safety improves greatly.
Description
Technical Field
The invention relates to the field of experimental wastewater collection, in particular to a large animal laboratory wastewater collection device.
Background
The large animal laboratory wastewater is mostly comprehensive wastewater, and the comprehensive wastewater refers to wastewater containing both organic pollutants and inorganic pollutants. Many large animal laboratories discharge wastewater into a sewer without any treatment, and because the components of the experimental wastewater are quite complex, the wastewater often contains more toxic and harmful substances, and direct discharge causes pollution to domestic water and living environment of people.
However, in the prior art, if the large animal laboratory wastewater collection device has a water treatment function, the occupied area is large, the large animal laboratory wastewater collection device is not easy to place in a laboratory, an experimenter needs to pour wastewater into a container first and then concentrate the wastewater into the collection device, the large animal laboratory wastewater collection device is inconvenient, the problem of volatilization of harmful gas can be caused, and the collection device convenient to use cannot achieve the effect of complex water treatment.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a large animal laboratory wastewater collection device, which solves the problems in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a large animal laboratory waste water collection device, includes annular lid, annular lid's central point puts and is fixed with the water collector, and a plurality of leak holes of upper and lower intercommunication have been seted up to the diapire of water collector, and the bottom of water collector is fixed with the telescopic link, and annular lid's upper end is inside to be equipped with the sealing plug, sealing plug and telescopic link's output shaft, sealing plug and annular lid sealing contact when the telescopic link shrink. The lower extreme of annular lid is fixed with shell A, and adsorption bag is installed on shell A's inside top, and shell B is installed to shell A's lower extreme, and shell C is installed to shell B's lower extreme, and sedimentation disk is installed to shell C's bottom, is sealing connection between shell A, shell B, shell C and the sedimentation disk. The bottom of the water pan is covered with a spherical cover, two bent pipes communicated with the inside of the spherical cover are fixedly arranged at the bottom end of the spherical cover, a stepped ring is fixed on the inner wall of the shell B, and the end parts of the two bent pipes extend to the two sides above the stepped ring. The shell A is penetrated with a hose, the outer end of the hose is positioned outside the shell A, and the float absorber is arranged at the inner end of the shell A below the stepped ring.
Preferably, the annular cover is of a conical structure with a downward tip, the upper end of the annular cover is provided with a convex ring extending inwards, a pure water pipe is fixed on the convex ring, the outer end of the pure water pipe is positioned outside the annular cover, and the inner end of the pure water pipe is attached to the side wall of the convex ring.
Preferably, one side longitudinal section of the water receiving disc is of a U-shaped structure, and the whole water receiving disc is arranged below the annular cover.
Preferably, the sealing plug is of a conical structure, a rubber ring is arranged at the bottom of the sealing plug, and the conical degree of the sealing plug is matched with the annular cover.
Preferably, the sedimentation disc is of a conical structure, and is buckled on the bottom of the shell C, and the buckling positions of the sedimentation disc and the shell C are matched.
Preferably, the bottom cavity of the spherical cover is larger than the cavity at the upper end, the bent pipe is a U-shaped pipe, and the connection position of the bent pipe and the spherical cover is positioned above the bottom of the spherical cover.
Preferably, the step ring has a ring-shaped multi-stage structure, the downward inclination of each stage is gradually reduced, the last stage has a planar structure, and the upper surface of each stage except the planar structure is provided with a dispersion groove.
Preferably, the float water absorber comprises an annular floating ring, a vacuum conical cover is fixed in the middle of the floating ring, and the inner end of the hose is connected to the upper end of the vacuum conical cover and communicated with the inside of the vacuum conical cover.
Compared with the prior art, the invention has the following beneficial effects:
1. this large animal laboratory waste water collection device sets up annular lid and sealing plug, and experimental waste water can directly empty on annular lid, then along with the water collector falls down, can cover the bath to the annular through pure water pipe after empting waste water, makes its top adnexed waste water impurity by the washing fall, after empting, the telescopic link can make the sealing plug close, avoids poisonous harmful gas to leak, and it is very convenient to use, can directly place whole device in test bench one side, need not to pour waste water earlier in the garbage bin, and the degree of safety improves widely.
2. This laboratory waste water collection device, through setting up spherical cover, return bend, step ring and sedimentation disk, waste water can drop in spherical cover earlier, then discharge from the return bend after gravity is dispersed, the return bend can fall waste water on the step ring, along with the angle change of step ring, waste water flow rate can be slower and slower, until trickling down in the sealed cavity that shell C and sedimentation disk constitute, this process has reduced the activity of suspended solid in water, the waste water of earlier stage sediment is difficult for being influenced by the sewage that the follow-up was emptyd and is deposited, can accomplish the effect of simple and easy treatment sewage.
3. This laboratory waste water collection device sets up return bend and adsorption package, and the return bend is similar to deodorant pipe, can avoid the gaseous back flow of lower part to spherical cover in, has reduced the probability that the smell of top leaked, and adsorption package can also adsorb inside smell moreover, has further reduced the influence, and when opening shell A, adsorption package can be changed.
4. This laboratory waste water collection device sets up the float water absorber, and the float water absorber can extract the liquid that the top was stopped, and when the bottom of buoy contacted the precipitate, the inside unable vacuum environment of accomplishing of vacuum toper cover can break off the water pumping to automated separation precipitate and moisture.
5. This laboratory waste water collection device, shell A, shell B, shell C and sedimentation disk, the position that these parts connect all can be opened, and the clearance is very convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a cross-sectional view of a second embodiment of the present invention;
FIG. 4 is a structural exploded view of the present invention;
FIG. 5 is a block diagram of the annular cover of the present invention;
FIG. 6 is a block diagram of a stepped ring of the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 2A in accordance with the present invention;
fig. 8 is an enlarged view of the structure at B in fig. 4 according to the present invention.
Wherein, 1, an annular cover; 2. a water receiving tray; 3. a leak hole; 4. a telescopic rod; 5. a sealing plug; 6. a housing A; 7. an adsorption bag; 8. a housing B; 9. a housing C; 10. a sedimentation tray; 11. a spherical cap; 12. bending the pipe; 13. a step ring; 14. a hose; 15. a float water absorber; 16. a pure water pipe; 17. a dispersion tank; 18. a floating ring; 19. vacuum cone cover.
Detailed Description
As shown in fig. 1-8, a large animal laboratory waste water collecting device, including annular lid 1, annular lid 1 is the toper structure of pointed end down, the upper end of annular lid 1 is equipped with inwards extending bulge loop, also be difficult for spilling when empting waste water, be fixed with pure water pipe 16 on the bulge loop, pure water pipe 16 outer end is outside annular lid 1, the lateral wall of bulge loop is laminated to the inner of pure water pipe 16, pure water pipe 16 can insert laboratory water source pipeline, can install the sensor on the pure water pipe 16, automatic flushing after discernment is emptyd the action, first realization keeps clean, avoid waste gas evaporation, annular lid 1's central point puts fixedly with water collector 2, one side longitudinal section of water collector 2 is U type structure, water collector 2 wholly is below annular lid 1, a plurality of leak holes 3 of upper and lower intercommunication have been seted up to the diapire of water collector 2, avoid great impurity to drop wherein, also prevent that experimental equipment from falling by mistake wherein, the bottom of water collector 2 is fixed with telescopic link 4, annular lid 1's upper end inside is equipped with sealing plug 5, 5 and output shaft 4 is connected with output shaft 4, telescopic link 5, can be equipped with telescopic seal plug 5 with 5, telescopic seal plug 5 and telescopic seal plug 5, can be closed by adopting the conical seal plug 5 to close the conical seal plug 1 with the conical seal plug 1, can be opened automatically controlled by the conical seal plug 1, can's top-shaped structure, can's top automatically close the conical seal plug 1. The lower extreme of annular lid 1 is fixed with shell A6, and adsorption bag 7 is installed on shell A6's inside top, and shell B8 is installed to shell A6's lower extreme, and shell C9 is installed to shell B8's lower extreme, and sedimentation disk 10 is installed to shell C9's bottom, is sealing connection between shell A6, shell B8, shell C9 and the sedimentation disk 10, and sedimentation disk 10 is the toper structure, and sedimentation disk 10 detains on shell C9's bottom, and both lock joint position cooperation can adopt bolted connection's mode to fix, can also adopt the mode of buckle. The bottom of water collector 2 is covered with spherical cover 11, the bottom fixed mounting of spherical cover 11 has two return bend 12 rather than inside intercommunication, the bottom cavity of spherical cover 11 is greater than the cavity of upper end, return bend 12 is the U type pipe, return bend 12 is similar current deodorant tube structure, inside can deposit liquid, the position that return bend 12 is connected with spherical cover 11 is in the top of spherical cover 11 bottom, the inner wall of shell B8 is fixed with step ring 13, the tip of two return bends 12 extends to the top both sides of step ring 13, step ring 13 is cyclic annular multistage structure, every level downward gradient reduces gradually, the last level is planar structure, every level upper surface except planar structure all is equipped with dispersion groove 17, can make the rivers that fall into the top disperse into cyclic annular and then flow to the next level earlier. The shell A6 is penetrated with a hose 14, the outer end of the hose 14 is arranged outside the shell A6 and is used for connecting a water pump, the float water absorber 15 is arranged below the stepped ring 13 at the inner end of the shell A6, the float water absorber 15 comprises an annular floating ring 18, a vacuum conical cover 19 is fixed at the middle position of the floating ring 18, the buoyancy of the floating ring 18 can just enable the vacuum conical cover 19 to be above the water surface, and the inner end of the hose 14 is connected to the upper end of the vacuum conical cover 19 and is communicated with the inside of the vacuum conical cover 19.
When the device is used, experimental wastewater can be directly poured on the annular cover 1, then along with the falling of the water receiving disc 2, the wastewater can be flushed to the annular cover 1 through the pure water pipe 16 after the wastewater is poured, so that wastewater impurities attached to the upper part of the wastewater can be flushed, and after the wastewater is poured, the sealing plug 5 can be closed by the telescopic rod 4, so that the leakage of toxic and harmful gases is avoided.
Then the waste water firstly falls into the spherical cover 11, then the waste water is discharged from the bent pipe 12 after being dispersed by gravity, the bent pipe 12 can pour the waste water on the stepped ring 13, the flowing speed of the waste water is slower and slower along with the angle change of the stepped ring 13, and the dispersion groove 17 on the stepped ring 13 can lead the waste water to flow into the next step after being annularly distributed until the waste water flows into a sealed cavity formed by the shell C9 and the sedimentation disk 10 to be slowly sedimentated, then the waste water above the sedimentated is firstly extracted by adopting the float absorber 15, and the sedimentation disk 10 can be taken down to collect sediments. The precipitate is treated independently, which reduces the concentration of the drug required in subsequent treatments.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a big animal laboratory waste water collection device, includes annular lid (1), its characterized in that: the central position of the annular cover (1) is fixedly provided with a water receiving disc (2), the bottom wall of the water receiving disc (2) is provided with a plurality of leak holes (3) which are communicated up and down, the bottom of the water receiving disc (2) is fixedly provided with a telescopic rod (4), the inside of the upper end of the annular cover (1) is provided with a sealing plug (5), the sealing plug (5) is connected with the output shaft of the telescopic rod (4), and the sealing plug (5) is in sealing contact with the annular cover (1) when the telescopic rod (4) is contracted;
the lower end of the annular cover (1) is fixedly provided with a shell A (6), the inner top end of the shell A (6) is provided with an adsorption bag (7), the lower end of the shell A (6) is provided with a shell B (8), the lower end of the shell B (8) is provided with a shell C (9), the bottom of the shell C (9) is provided with a sedimentation disc (10), and the shell A (6), the shell B (8), the shell C (9) and the sedimentation disc (10) are in sealing connection;
the bottom of the water pan (2) is covered with a spherical cover (11), two bent pipes (12) communicated with the inside of the spherical cover (11) are fixedly arranged at the bottom end of the spherical cover (11), a stepped ring (13) is fixed on the inner wall of the shell B (8), and the end parts of the two bent pipes (12) extend to the two sides above the stepped ring (13);
a hose (14) penetrates through the shell A (6), the outer end of the hose (14) is located outside the shell A (6), and a float absorber (15) is arranged at the inner end of the shell A (6) below the stepped ring (13).
2. The large animal laboratory wastewater collection device of claim 1, wherein: the annular cover (1) is of a conical structure with a downward tip, the upper end of the annular cover (1) is provided with a convex ring extending inwards, a pure water pipe (16) is fixed on the convex ring, the outer end of the pure water pipe (16) is positioned outside the annular cover (1), and the inner end of the pure water pipe (16) is attached to the side wall of the convex ring.
3. A large animal laboratory wastewater collection device according to claim 1 and wherein: one side longitudinal section of the water receiving disc (2) is of a U-shaped structure, and the whole water receiving disc (2) is below the annular cover (1).
4. A large animal laboratory wastewater collection device according to claim 1 and wherein: the sealing plug (5) is of a conical structure, a rubber ring is arranged at the bottom of the sealing plug (5), and the conical degree of the sealing plug (5) is matched with the annular cover (1).
5. A large animal laboratory wastewater collection device according to claim 1 and wherein: the sedimentation plate (10) is of a conical structure, the sedimentation plate (10) is buckled on the bottom of the shell C (9), and the buckling positions of the sedimentation plate and the shell C are matched.
6. A large animal laboratory wastewater collection device according to claim 1 and wherein: the bottom cavity of the spherical cover (11) is larger than the cavity of the upper end, the bent pipe (12) is a U-shaped pipe, and the connection position of the bent pipe (12) and the spherical cover (11) is located above the bottom of the spherical cover (11).
7. A large animal laboratory wastewater collection device according to claim 1 and wherein: the stepped ring (13) is of an annular multi-stage structure, the downward gradient of each stage is gradually reduced, the last stage is of a planar structure, and the upper surface of each stage except the planar structure is provided with a dispersion groove (17).
8. A large animal laboratory wastewater collection device according to claim 1 and wherein: the float water absorber (15) comprises an annular floating ring (18), a vacuum conical cover (19) is fixed in the middle of the floating ring (18), and the inner end of the hose (14) is connected to the upper end of the vacuum conical cover (19) and is communicated with the inside of the vacuum conical cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410246399.5A CN117815717B (en) | 2024-03-05 | 2024-03-05 | Waste water collecting device for large animal laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410246399.5A CN117815717B (en) | 2024-03-05 | 2024-03-05 | Waste water collecting device for large animal laboratory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117815717A true CN117815717A (en) | 2024-04-05 |
| CN117815717B CN117815717B (en) | 2024-07-16 |
Family
ID=90524411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410246399.5A Active CN117815717B (en) | 2024-03-05 | 2024-03-05 | Waste water collecting device for large animal laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117815717B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101184057B1 (en) * | 2011-07-15 | 2012-09-25 | 김종인 | Waste water treatment apparatus |
| CN202969506U (en) * | 2012-12-05 | 2013-06-05 | 曾锡伟 | Household water-saving and energy-saving flushing device |
| CN207986989U (en) * | 2018-02-12 | 2018-10-19 | 广州普蕾特流体设备有限公司 | A kind of countryside sewage treatment equipment |
| CN209451801U (en) * | 2018-12-30 | 2019-10-01 | 绍兴上虞华伦化工有限公司 | A kind of improved liquid redistribution device |
| CN111014008A (en) * | 2019-12-05 | 2020-04-17 | 中冶华天工程技术有限公司 | Direct reduced iron cooling and screening device |
| CN212025118U (en) * | 2020-03-16 | 2020-11-27 | 绍兴市上虞嘉盛涂装有限公司 | Environment-friendly wastewater treatment tank |
| CN215505637U (en) * | 2021-06-16 | 2022-01-14 | 新疆蓝山屯河能源有限公司 | Waste water precipitation recovery equipment |
| CN215712308U (en) * | 2021-09-18 | 2022-02-01 | 潍坊众源环保设备有限公司 | Laboratory sewage treatment device |
| CN220487833U (en) * | 2023-08-10 | 2024-02-13 | 中电建十一局工程有限公司 | Emergency drainage device for engineering tunnel |
-
2024
- 2024-03-05 CN CN202410246399.5A patent/CN117815717B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101184057B1 (en) * | 2011-07-15 | 2012-09-25 | 김종인 | Waste water treatment apparatus |
| CN202969506U (en) * | 2012-12-05 | 2013-06-05 | 曾锡伟 | Household water-saving and energy-saving flushing device |
| CN207986989U (en) * | 2018-02-12 | 2018-10-19 | 广州普蕾特流体设备有限公司 | A kind of countryside sewage treatment equipment |
| CN209451801U (en) * | 2018-12-30 | 2019-10-01 | 绍兴上虞华伦化工有限公司 | A kind of improved liquid redistribution device |
| CN111014008A (en) * | 2019-12-05 | 2020-04-17 | 中冶华天工程技术有限公司 | Direct reduced iron cooling and screening device |
| CN212025118U (en) * | 2020-03-16 | 2020-11-27 | 绍兴市上虞嘉盛涂装有限公司 | Environment-friendly wastewater treatment tank |
| CN215505637U (en) * | 2021-06-16 | 2022-01-14 | 新疆蓝山屯河能源有限公司 | Waste water precipitation recovery equipment |
| CN215712308U (en) * | 2021-09-18 | 2022-02-01 | 潍坊众源环保设备有限公司 | Laboratory sewage treatment device |
| CN220487833U (en) * | 2023-08-10 | 2024-02-13 | 中电建十一局工程有限公司 | Emergency drainage device for engineering tunnel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117815717B (en) | 2024-07-16 |
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