CN216236311U - Sewage treatment plant of municipal administration sewage pipe network - Google Patents
Sewage treatment plant of municipal administration sewage pipe network Download PDFInfo
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- CN216236311U CN216236311U CN202122617746.5U CN202122617746U CN216236311U CN 216236311 U CN216236311 U CN 216236311U CN 202122617746 U CN202122617746 U CN 202122617746U CN 216236311 U CN216236311 U CN 216236311U
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Abstract
The application relates to the field of sewage treatment, in particular to a sewage treatment device of a municipal sewage pipe network, which comprises a sewage treatment box, wherein a sewage draining outlet is arranged on the side wall of the sewage treatment box, the sewage treatment box is connected with a water inlet pipe, a first filter screen and a water outlet pipe, the water inlet pipe is positioned above the first filter screen, the water outlet pipe is positioned below the first filter screen, the sewage treatment box is connected with belt pulleys and motors, the two belt pulleys are arranged, the belt pulleys are rotationally connected on the side wall of the sewage treatment box, one belt pulley is arranged close to the sewage draining outlet, the motors are linked with the belt pulleys, the belt pulley close to the sewage draining outlet is positioned above the lower edge of the sewage draining outlet, the first filter screen is sleeved with the two belt pulleys, the sewage treatment box is connected with a rubber scraper, the rubber scraper is positioned below the first filter screen and is abutted against the first filter screen, this application has the effect that improves the filter effect of filter screen.
Description
Technical Field
The application relates to the field of sewage treatment, in particular to a sewage treatment device of a municipal sewage pipe network.
Background
Rainwater on municipal roads and sewage in sewage pipelines are collected through urban pipelines and enter municipal drainage pipes, and the sewage usually contains mud and impurities which are washed off the ground surface.
Chinese patent with publication number CN211141744U discloses a municipal sewage pipe network sewage treatment equipment purification device, including aerobic sewage treatment tank and anaerobic sewage treatment tank, the first filter screen and the second filter screen of top fixedly connected with of aerobic sewage treatment tank inner chamber have reached through first filter screen and second filter screen and have carried out filterable effect to the impurity in the sewage.
But in the in-service use process, sewage passes through the filter screen, and the impurity in the sewage is intercepted by the filter screen, and in the long run, the impurity adhesion is piled up on the filter screen, has reduced the filterable effect of filter screen.
SUMMERY OF THE UTILITY MODEL
In order to improve the filter effect of filter screen, this application provides a sewage treatment plant of municipal administration sewage pipe network.
The application provides a sewage treatment plant of municipal administration sewage pipe network adopts following technical scheme:
a sewage treatment device of a municipal sewage pipe network comprises a sewage treatment box, wherein a sewage draining exit is arranged on the side wall of the sewage treatment box, a water inlet pipe, a first filter screen and a water outlet pipe are connected to the sewage treatment box, the water inlet pipe is communicated with the sewage treatment box, the water outlet pipe is communicated with the sewage treatment box, the water inlet pipe is positioned above the first filter screen, the water outlet pipe is positioned below the first filter screen, a belt pulley and a motor are connected to the sewage treatment box, two belt pulleys are arranged, the two belt pulleys are rotationally connected to the side wall of the sewage treatment box, one belt pulley is arranged close to the sewage draining exit, the other belt pulley is arranged far away from the sewage draining exit, the motor is linked with the belt pulley, the belt pulley close to the sewage draining exit is positioned above the lower edge of the sewage draining exit, first filter screen sets up to the annular, first filter screen cover establishes two on the belt pulley, be connected with rubber scraper on the sewage treatment case, one side that sewage treatment case was kept away from to rubber scraper is located the below of first filter screen and with first filter screen is contradicted.
Through adopting above-mentioned technical scheme, when handling sewage, starter motor, the motor drive belt pulley rotates, the belt pulley drives first filter screen and rotates towards the drain, sewage passes through the inlet tube and gets into the sewage treatment case, the impurity interception of first filter screen in with the sewage, water after the filtration flows down through first filter screen, water through first filter screen passes through the outlet pipe and discharges, the impurity of being intercepted is followed first filter screen and is removed towards the drain, when impurity removes first filter screen tip, impurity breaks away from first filter screen and discharges through the drain, rubber scraper blade scrapes remaining impurity on with first filter screen, thereby impurity adhesion has been reduced and the phenomenon on first filter screen has been reduced, the possibility that first filter screen is blockked up has been reduced, the filter effect of first filter screen has been improved.
Optionally, the pulley near the sewage draining exit is vertically below the other pulley.
Through adopting above-mentioned technical scheme, two belt pulleys are in the staggered arrangement in the horizontal direction for one side that first filter screen removed towards the drain slope, make impurity on the first filter screen remove towards the drain and discharge through the drain through the action of gravity of self, have accelerateed impurity on the first filter screen and have left first filter screen and discharge through the drain.
Optionally, a supporting roller is connected to the sewage treatment tank through a supporting shaft, the supporting shaft is rotatably connected to the sewage treatment tank and penetrates through the supporting roller, the supporting roller is fixedly connected to the supporting shaft, the axis of the supporting shaft is coplanar with the axes of the two belt pulleys, the section radius of the supporting roller is consistent with the section radius of the belt pulleys, and the supporting roller is located in the first filter screen.
Through adopting above-mentioned technical scheme, the backing roll plays the supporting role to first filter screen, has reduced the one side of first filter screen towards the inlet tube because of the downward phenomenon of the pressure of impurity.
Optionally, the one end of back shaft is run through the sewage treatment case is connected with driven gear, the belt pulley rotates through the pivot to be connected on the inner wall of sewage treatment case, the pivot with the sewage treatment case rotates to be connected, belt pulley connection is in the pivot, the one end of pivot is run through the sewage treatment case is connected with the driving gear, the pivot is run through the driving gear, the pivot is passed the one end of driving gear with the motor is connected, the driving gear with the driven gear overcoat is equipped with the chain.
Through adopting above-mentioned technical scheme, starter motor, motor drive driving gear and belt pulley rotate, and the driving gear passes through the chain and drives driven gear and rotate to the back shaft rotates with the belt pulley synchronous syntropy, and the back shaft drives the backing roll initiative and rotates, has reduced the friction between backing roll and the first filter screen, has improved the life of first filter screen.
Optionally, be connected with the dirt treatment case on the sewage treatment case, be provided with the opening on the lateral wall of dirt treatment case, the dirt treatment case passes through the opening cover is established on the drain, ground setting is kept away from to the open end of dirt treatment case.
Through adopting above-mentioned technical scheme, pile up in the mud sewage treatment box through drain exhaust impurity, reduced the pollution to the environment, the operator of being convenient for is to impurity centralized processing.
Optionally, the sludge treatment box is hinged with a cover plate, and the cover plate is covered on the opening end of the sludge treatment box.
Through adopting above-mentioned technical scheme, when needing to handle impurity in the mud treatment box, rotate the cover plate and open the cover plate, the operator handles the impurity in the mud treatment box, when need not handle the impurity in the mud treatment box, rotates the cover plate, covers the mud treatment box, prevents the taste outward diffusion that impurity produced.
Optionally, the dirt handles the case with be connected with the waterlogging caused by excessive rainfall pipe between the sewage treatment case, be provided with the waterlogging caused by excessive rainfall mouth on the dirt handles the case, the waterlogging caused by excessive rainfall pipe passes through the waterlogging caused by excessive rainfall mouth with dirt handles case intercommunication, be connected with the waterlogging caused by excessive rainfall net on the dirt handles the case, the waterlogging caused by excessive rainfall net is located in the waterlogging caused by excessive rainfall mouth, the waterlogging caused by excessive rainfall pipe with sewage treatment case intercommunication.
Through adopting above-mentioned technical scheme, impurity piles up in the dirt treatment box, and remaining water passes through the waterlogging caused by excessive rainfall net and gets into the waterlogging caused by excessive rainfall pipe in the impurity, gets into the sewage treatment box through the waterlogging caused by excessive rainfall pipe, and rethread outlet pipe discharges to fully drip the moisture in the impurity.
Optionally, be connected with second filter screen and impurity adsorbed layer on the inner wall of sewage treatment case, the aperture of second filter screen is less than the aperture of first filter screen with the aperture of waterlogging caused by excessive rainfall net, the second filter screen is located waterlogging caused by excessive rainfall pipe with the below of first filter screen, the impurity adsorbed layer that is located the below of second filter screen, the outlet pipe is located the below of impurity adsorbed layer.
Through adopting above-mentioned technical scheme, the water through first filter screen passes through the secondary filter of second filter screen, filters the less impurity of granule that first filter screen did not intercept, and the water through the second filter screen passes through the impurity adsorbed layer, and the impurity adsorbed layer adsorbs particle pigment etc. in with aquatic, has improved the filter effect to sewage.
Optionally, the bottom of sewage treatment case is connected with the stabilizer blade, the bottom of sewage treatment case sets up to leaking hopper-shaped, the one end of outlet pipe is connected the bottom of sewage treatment case.
Through adopting above-mentioned technical scheme, water through the impurity adsorbed layer collects in the bottom of sewage treatment case to discharge through the outlet pipe, the bottom of sewage treatment case sets up to leaking hopper-shaped, has reduced the water that is detained in sewage treatment bottom of the case portion.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when sewage is treated, a motor is started, the motor drives a belt pulley to rotate, the belt pulley drives a first filter screen to rotate towards a sewage discharge outlet, the sewage enters a sewage treatment box through a water inlet pipe, impurities in the sewage are intercepted by the first filter screen, the filtered water flows down through the first filter screen, the water passing through the first filter screen is discharged through a water outlet pipe, the intercepted impurities move towards the sewage discharge outlet along with the first filter screen, when the impurities move to the end part of the first filter screen, the impurities are separated from the first filter screen and are discharged through the sewage discharge outlet, and a rubber scraper scrapes the impurities remained on the first filter screen, so that the phenomenon that the impurities are adhered to the first filter screen is reduced, the possibility that the first filter screen is blocked is reduced, and the filtering effect of the first filter screen is improved;
2. the two belt pulleys are arranged in a staggered manner in the horizontal direction, so that one side of the first filter screen moving towards the sewage draining outlet inclines towards the sewage draining outlet, impurities on the first filter screen move towards the sewage draining outlet under the action of self gravity and are discharged through the sewage draining outlet, and the speed of the impurities on the first filter screen leaving the first filter screen and being discharged through the sewage draining outlet is accelerated;
3. impurity piles up in the dirt treatment box, and remaining water passes through the waterlogging caused by excessive rainfall net among the impurity and gets into the waterlogging caused by excessive rainfall pipe, gets into sewage treatment box through the waterlogging caused by excessive rainfall pipe, and the rethread outlet pipe discharges to fully drop the moisture in the impurity.
Drawings
FIG. 1 is a schematic view of a sewage treatment plant of a municipal sewage pipe network according to an embodiment of the present disclosure;
FIG. 2 is a schematic view showing a positional relationship between the first screen and the squeegee in the embodiment of the present application.
Description of reference numerals: 1. a sewage treatment tank; 2. a support leg; 3. a water inlet pipe; 4. a first filter screen; 5. a second filter screen; 6. an impurity-adsorbing layer; 7. a water outlet pipe; 8. a rubber blade; 9. a support shaft; 10. a sludge treatment tank; 11. a sewage draining outlet; 12. a cover plate; 13. a draining net; 14. a draining pipe; 15. a support roller; 16. a handle; 17. a belt pulley; 18. a motor; 19. a rotating shaft; 20. a driven gear; 21. a driving gear; 22. a chain; 23. and (4) a support plate.
Detailed Description
The embodiment of the application discloses sewage treatment plant of municipal administration sewage pipe network.
Referring to fig. 1 and 2, a sewage treatment device of municipal administration sewage pipe network includes sewage treatment case 1, and the bottom of sewage treatment case 1 is connected with stabilizer blade 2, and the bottom of sewage treatment case 1 sets up to leaking hopper-shaped, is connected with inlet tube 3, first filter screen 4, second filter screen 5, impurity adsorbed layer 6, outlet pipe 7, rubber scraper 8, back shaft 9 and dirt treatment case 10 on the sewage treatment case 1.
Referring to fig. 1 and 2, the water inlet pipe 3 is connected to the side wall of the sewage treatment tank 1 near the top thereof, the water inlet pipe 3 is communicated with the sewage treatment tank 1, and a sewage outlet 11 is arranged on the side wall of the sewage treatment tank 1 opposite to the water inlet pipe 3.
Referring to fig. 1 and 2, a side wall of a sludge treatment tank 10 is provided with an opening, the sludge treatment tank 10 is covered on a sewage discharge outlet 11 through a side wall of the sludge treatment tank 10 provided with the opening and is connected with the sewage treatment tank 1, an open end of the sludge treatment tank 10 is arranged away from the ground, the sludge treatment tank 10 is connected with a cover plate 12, a draining net 13 and a draining pipe 14, the cover plate 12 is hinged with the sludge treatment tank 10, the cover plate 12 is covered on the open end of the sludge treatment tank 10, the cover plate 12 is connected with a handle 16, a gap is left between the side wall of the cover plate 12 close to the sewage treatment tank 1 and the sewage treatment tank 1, so that the cover plate 12 can be smoothly turned over, the bottom of the sludge treatment tank 10 is provided with three draining ports, the three draining ports are linearly arrayed on the sludge treatment tank 10 along the length direction of the bottom of the sludge treatment tank 10, the sludge treatment tank 10 is connected with the draining net 13, draining net 13 is located the waterlogging caused by excessive rainfall mouth, and waterlogging caused by excessive rainfall pipe 14 is provided with threely, and every waterlogging caused by excessive rainfall pipe 14 all handles case 10 intercommunication with the mud through a waterlogging caused by excessive rainfall mouth, and the setting of buckling of waterlogging caused by excessive rainfall pipe 14, the one end that mud treatment case 10 was kept away from to waterlogging caused by excessive rainfall pipe 14 is connected on sewage treatment case 1 and is linked together with sewage treatment case 1.
Referring to fig. 1, a water outlet pipe 7 is connected to a lower end of the bottom of the sewage treatment tank 1 and communicates with the sewage treatment tank 1.
Referring to fig. 1 and 2, a belt pulley 17 and a motor 18 are connected to the sewage treatment tank 1, two belt pulleys 17 are provided, the belt pulley 17 is rotatably connected to the inner wall of the sewage treatment tank 1 through a rotating shaft 19, the rotating shaft 19 is rotatably connected to the inner wall of the sewage treatment tank 1, the belt pulley 17 is fixedly connected to the rotating shaft 19, the rotating shaft 19 of one belt pulley 17 is connected to one side of the side wall of the sewage treatment tank 1, which is close to the sewage discharge outlet 11, the rotating shaft 19 of the other belt pulley 17 is connected to one side of the side wall of the sewage treatment tank 1, which is far away from the sewage discharge outlet 11, the belt pulley 17, which is close to the sewage discharge outlet 11, is positioned above the lower edge of the sewage discharge outlet 11, the belt pulley 17, which is far away from the sewage discharge outlet 11, is vertically positioned above the belt pulley 17, which is close to the sewage discharge outlet 11, a supporting roller 15 is rotatably connected to the sewage treatment tank 1 through a supporting shaft 9, the supporting shaft 9 is rotatably connected to the sewage treatment tank 1, three support shafts 9 are arranged, the support shafts 9 penetrate through the support roller 15 and are fixedly connected with the support roller 15, the section radius of the support roller 15 is consistent with that of the belt pulley 17, the axis of the support shaft 9 is coplanar with that of the belt pulley 17, the support shaft 9 penetrates through the sewage treatment tank 1, one end of the support shaft 9, which penetrates through the sewage treatment tank 1, is connected with a driven gear 20, a rotating shaft 19 on the belt pulley 17 penetrates through the sewage treatment tank 1, one end of the rotating shaft 19, which penetrates through the sewage treatment tank 1, is connected with a driving gear 21, a chain 22 is sleeved outside the driving gear 21 and the driven gear 20, the rotating shaft 19 penetrates through the driving gear 21, a support plate 23 is connected on the outer side wall of the sewage treatment tank 1, a motor 18 is connected with the support plate 23, one end, which penetrates through the driving gear 21, of the rotating shaft 19, which is close to the water inlet pipe 3 is connected with the motor 18, the first filter screen 4 is arranged in an annular shape, the first filter screen 4 is positioned in the sewage treatment tank 1 and sleeved outside the belt pulley 17 and the support shaft 9, first filter screen 4 is soft material, and specific first filter screen 4 is the plastics material, and rubber scraper 8 connects on sewage treatment box 1, and rubber scraper 8's one end is connected with the lower lateral wall of drain 11, and the other end is located first filter screen 4's below and contradicts with first filter screen 4.
Referring to fig. 1 and 2, second filter screen 5 and impurity adsorbed layer 6 are connected on the inner wall of sewage treatment box 1, second filter screen 5 is located the below of first filter screen 4, the one end that waterlogging caused by excessive rainfall pipe 14 connects sewage treatment box 1 is located between first filter screen 4 and second filter screen 5, the aperture of second filter screen 5 is less than the aperture of first filter screen 4 and the aperture of waterlogging caused by excessive rainfall net 13, impurity adsorbed layer 6 is located the below of second filter screen 5, impurity adsorbed layer 6 is the active carbon adsorbed layer.
The implementation principle of the sewage treatment device of the municipal sewage pipe network in the embodiment of the application is as follows: sewage passes through inlet tube 3 and gets into sewage treatment box 1, starter motor 18, motor 18 drive pivot 19 rotates, pivot 19 drives belt pulley 17 and driving gear 21 and rotates, driving gear 21 drives driven gear 20 syntropy through chain 22 and rotates, thereby back shaft 9 rotates, back-up roll 15 follows back shaft 9 and rotates, first filter screen 4 rotates towards drain 11, sewage reachs first filter screen 4, large granule impurity in first filter screen 4 intercepts sewage, sewage through first filter screen 4 reaches second filter screen 5, second filter screen 5 intercepts the less impurity of granule, sewage through second filter screen 5 reaches impurity adsorbed layer 6, impurity adsorbed layer 6 adsorbs particle impurity and pigment etc. in the sewage and plays the purification effect to sewage, the water that is purified through impurity adsorbed layer 6 passes through the delivery port again and discharges, and the impurity of interception on first filter screen 4 follows first filter screen 4 and removes towards drain 11 and through arranging blow off Dirty mouthful 11 gets into dirt processing case 10, and the impurity of adhesion on first filter screen 4 is scraped down by rubber scraper 8 and falls into dirt processing case 10 to reduced the phenomenon of impurity adhesion on first filter screen 4, reduced the possibility that first filter screen 4 is blockked up, improved first filter screen 4's filter effect.
After impurity is discharged into sludge treatment box 10, impurity deposits in sludge treatment box 10, and remaining water in the impurity passes through waterlogging caused by excessive rainfall net 13 and gets into waterlogging caused by excessive rainfall pipe 14, reaches second filter screen 5 after water gets into waterlogging caused by excessive rainfall pipe 14, discharges through outlet pipe 7 after the filtration of second filter screen 5 and the purification of impurity adsorbed layer 6 in proper order.
When needs handle the impurity in the case 10 to the mud sewage, rotate the apron 12 and open apron 12, the operator handles the impurity in the case 10 to the mud sewage, when need not handle the impurity in the case 10 to the mud sewage, rotates apron 12, covers the mud sewage treatment case 10, prevents the outward diffusion of taste that impurity produced.
Claims (9)
1. The utility model provides a sewage treatment plant of municipal administration sewage pipe network which characterized in that: comprises a sewage treatment box (1), a sewage discharge outlet (11) is arranged on the side wall of the sewage treatment box (1), an inlet pipe (3), a first filter screen (4) and an outlet pipe (7) are connected on the sewage treatment box (1), the inlet pipe (3) is communicated with the sewage treatment box (1), the outlet pipe (7) is communicated with the sewage treatment box (1), the inlet pipe (3) is positioned above the first filter screen (4), the outlet pipe (7) is positioned below the first filter screen (4), a belt pulley (17) and a motor (18) are connected on the sewage treatment box (1), two belt pulleys (17) are arranged, the two belt pulleys (17) are rotationally connected on the side wall of the sewage treatment box (1), one belt pulley (17) is close to the sewage discharge outlet (11), another belt pulley (17) are kept away from drain (11) set up, motor (18) with belt pulley (17) linkage is close to drain (11) belt pulley (17) are located the top of drain (11) lower limb, first filter screen (4) set up to the annular, two are established to first filter screen (4) cover on belt pulley (17), be connected with rubber scraper (8) on sewage treatment case (1), one side that sewage treatment case (1) was kept away from in rubber scraper (8) is located the below of first filter screen (4) and with first filter screen (4) are contradicted.
2. The sewage treatment plant of the municipal sewage pipe network of claim 1, wherein: the belt pulley (17) close to the sewage draining outlet (11) is vertically positioned below the other belt pulley (17).
3. The sewage treatment plant of the municipal sewage pipe network of claim 1, wherein: be connected with backing roll (15) through back shaft (9) on sewage treatment case (1), back shaft (9) rotate to be connected on sewage treatment case (1) and run through backing roll (15), backing roll (15) fixed connection is on back shaft (9), the axis and two of back shaft (9) the axis coplane of belt pulley (17), the cross-sectional radius of backing roll (15) with the cross-sectional radius of belt pulley (17) is unanimous, backing roll (15) are located in first filter screen (4).
4. The sewage treatment plant of the municipal sewage pipe network of claim 3, wherein: the one end of back shaft (9) is run through sewage treatment case (1) and be connected with driven gear (20), rotate through pivot (19) and connect in belt pulley (17) on the inner wall of sewage treatment case (1), pivot (19) with sewage treatment case (1) rotates and connects, belt pulley (17) are connected in pivot (19), the one end of pivot (19) is run through sewage treatment case (1) and be connected with driving gear (21), pivot (19) run through driving gear (21), pivot (19) pass the one end of driving gear (21) with motor (18) are connected, driving gear (21) with driven gear (20) overcoat is equipped with chain (22).
5. The sewage treatment plant of the municipal sewage pipe network of claim 1, wherein: the sewage treatment device is characterized in that a sludge treatment box (10) is connected to the sewage treatment box (1), an opening is formed in the side wall of the sludge treatment box (10), the sludge treatment box (10) is covered on the sewage discharge opening (11), and the opening end of the sludge treatment box (10) is far away from the ground.
6. The sewage treatment plant of the municipal sewage pipe network of claim 5, wherein: the sludge treatment box (10) is hinged with a cover board (12), and the cover board (12) is covered on the opening end of the sludge treatment box (10).
7. The sewage treatment plant of the municipal sewage pipe network of claim 5, wherein: mud treatment box (10) with be connected with waterlogging caused by excessive rainfall pipe (14) between sewage treatment box (1), be provided with the waterlogging caused by excessive rainfall mouth on mud treatment box (10), waterlogging caused by excessive rainfall pipe (14) pass through the waterlogging caused by excessive rainfall mouth with mud treatment box (10) intercommunication, be connected with waterlogging caused by excessive rainfall net (13) on mud treatment box (10), waterlogging caused by excessive rainfall net (13) are located in the waterlogging caused by excessive rainfall mouth, waterlogging caused by excessive rainfall pipe (14) with sewage treatment box (1) intercommunication.
8. The sewage treatment plant of the municipal sewage pipe network of claim 7, wherein: be connected with second filter screen (5) and impurity adsorbed layer (6) on the inner wall of sewage treatment case (1), the aperture of second filter screen (5) is less than the aperture of first filter screen (4) with the aperture of waterlogging caused by excessive rainfall net (13), second filter screen (5) are located waterlogging caused by excessive rainfall pipe (14) with the below of first filter screen (4), impurity adsorbed layer (6) are located the below of second filter screen (5), outlet pipe (7) are located the below of impurity adsorbed layer (6).
9. The sewage treatment plant of the municipal sewage pipe network of claim 1, wherein: the bottom of sewage treatment case (1) is connected with stabilizer blade (2), the bottom of sewage treatment case (1) sets up to leaking hopper-shaped, the one end of outlet pipe (7) is connected the bottom of sewage treatment case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202122617746.5U CN216236311U (en) | 2021-10-28 | 2021-10-28 | Sewage treatment plant of municipal administration sewage pipe network |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122617746.5U CN216236311U (en) | 2021-10-28 | 2021-10-28 | Sewage treatment plant of municipal administration sewage pipe network |
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| CN216236311U true CN216236311U (en) | 2022-04-08 |
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| CN202122617746.5U Active CN216236311U (en) | 2021-10-28 | 2021-10-28 | Sewage treatment plant of municipal administration sewage pipe network |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114933372A (en) * | 2022-05-31 | 2022-08-23 | 安徽新聚碳纤维有限公司 | COD wastewater catalytic oxidation treatment method and device |
| CN115536177A (en) * | 2022-10-12 | 2022-12-30 | 扬州市天龙环保设备有限公司 | Environment-friendly urban sewage treatment device and method thereof |
-
2021
- 2021-10-28 CN CN202122617746.5U patent/CN216236311U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114933372A (en) * | 2022-05-31 | 2022-08-23 | 安徽新聚碳纤维有限公司 | COD wastewater catalytic oxidation treatment method and device |
| CN115536177A (en) * | 2022-10-12 | 2022-12-30 | 扬州市天龙环保设备有限公司 | Environment-friendly urban sewage treatment device and method thereof |
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