CN204849997U - Sewage treatment apparatus - Google Patents
Sewage treatment apparatus Download PDFInfo
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- CN204849997U CN204849997U CN201520533928.6U CN201520533928U CN204849997U CN 204849997 U CN204849997 U CN 204849997U CN 201520533928 U CN201520533928 U CN 201520533928U CN 204849997 U CN204849997 U CN 204849997U
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- water pump
- pipe
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Abstract
The utility model discloses a sewage treatment apparatus, including the tank, be provided with inlet tube, filter tube, tee bend check valve in the tank, deposit dirty pipe, communicating pipe, back -flow preventer, first water pump, second water pump. Back -flow preventer includes three -way pipe, baffle and returning face plate, and the baffle sets up in the three -way pipe goes out the water end (W. E. ) inner chamber, separates the first inlet tube and the second inlet tube of three -way pipe, and two parts that the three -way pipe is separated by the baffle are about the baffle symmetry, the sealed fixed connection of inner wall of baffle and three -way pipe, the returning face plate semicircular in shape, and the internal diameter of diameter and clamping ring is equal, and the returning face plate rotates the tip that sets up at the baffle, and the pivot of returning face plate is parallel with the baffle. Through setting up back -flow preventer, make bulk reduction, the cost reduction of whole device, when the water pump work of one end, sewage overturns the returning face plate through the tee bend and goes out the opposite side of water end (W. E. ) to the three -way pipe, plays the effect that adds the lid, prevents in the water pump of sewage because of the other end that flows back.
Description
Technical field
The utility model belongs to technical field of sewage, is specifically related to a kind of sewage-treatment plant.
Background technology
Along with the fast development of Process of Urbanization Construction, under the present situation of land resources growing tension, the application of solid space is more and more extensive, and the use of the underground space just progressively becomes trend.Because the water level of basement sanitary wastewater, sanitary sewage etc. is lower than city planting ductwork, sewage cannot be discharged into city planting ductwork voluntarily, need the normal discharge completing sewage by sewage lifter, the water pump in employing sewage lifter is by sewage suction city planting ductwork.Consider the operating efficiency of this device, application life and maintenance cost, increasing sewage lifting device adopts double water pump mounting means, when this mounting means needs the place be connected at two water pumps to add loaded check valve to prevent a wherein starting mode of pump job, sewage is back in sewage lifting device casing by second water pump.
This traditional mounting means exists following not enough: 1), connect a dredge pump coupling device between two water pumps, two flap valve are installed at the mouth of a river of dredge pump coupling device, then increase whole equipment volume; 2), dredge pump coupling device cost of production is high; 3), water pump is integrally provided in sewage, and water pump environment for use is severe, reduces its application life.
Summary of the invention
The purpose of this utility model is to provide a kind of sewage-treatment plant, solves the technical problem that in prior art, sewage-treatment plant volume is large, cost is high.
To achieve these goals, the utility model art solutions is as follows:
A kind of sewage-treatment plant, comprises reservoir, is provided with water inlet pipe, filter pipe, three-port check damper in described reservoir, deposits dirty pipe, communicating pipe, back-flow preventer, the first water pump, the second water pump.
Described water inlet pipe is arranged at the top of reservoir, and be communicated with the first port of three-port check damper by filter pipe, second port of three-port check damper is communicated with the municipal network pipeline of reservoir outside by depositing dirty pipe, described in deposit dirty pipe be U-shaped pipe, and to be fixedly connected with bottom reservoir bottom U-shaped pipe; 3rd port of three-port check damper was communicated with the water side of back-flow preventer by communicating pipe, first water inlet pipe of back-flow preventer is connected with the first water pump by the first tube connector, second water inlet pipe of back-flow preventer is connected by the second tube connector second water pump, and described first water pump, the second water pump are arranged on the bottom of reservoir.After sewage flows into water inlet pipe, three-port check damper is entered through filter pipe, now the first port of three-port check damper communicates with the second port, sewage enters through three-port check damper and deposits dirty pipe, because depositing dirty pipe is U-shaped pipe, when the liquid level of depositing dirty pipe both sides equal and contour with filter pipe lower end time, sewage flows into reservoir from the mesh of filter pipe.
In order to reduce device volume, reduce costs, back-flow preventer is adopted to replace dredge pump coupling device of the prior art, described back-flow preventer comprises tee piece, dividing plate, returning face plate and locating ring, dividing plate is arranged in tee piece outlet pipe inner chamber, first water inlet pipe of tee piece and the second water inlet pipe are separated, and two parts that tee piece is separated by dividing plate are symmetrical about dividing plate, dividing plate is fixedly connected with the inner wall sealing of tee piece; Described returning face plate is semicircle shape, rotate the end being arranged on dividing plate, and the rotating shaft of returning face plate is parallel with dividing plate; Described locating ring is embedded in the end of tee piece outlet pipe, and between dividing plate, returning face plate, the internal diameter of locating ring is less than the diameter of returning face plate.
When reservoir middle water level reaches setting value, a unlatching in first water pump, the second water pump, if the first water pump is opened, then sewage is by entering in the tee piece of back-flow preventer after the first water pump supercharging, because dividing plate and returning face plate exist, sewage after supercharging flows out from the side of the outlet pipe of tee piece, and simultaneously returning face plate is subject to Sewage shock and is reversed 180 degree to opposite side backstop on locating ring, prevents flip angle to be greater than 180 degree and fall into the inner chamber of tee piece outlet pipe.The port that returning face plate covers opposite side prevents sewage from being flowed in the second water by this port.Enter communicating pipe, three-port check damper by the sewage of tee piece water side, now the 3rd port of three-port check damper communicates with the second port, the first port cut-off of three-port check damper, and the sewage through three-port check damper flows into municipal network pipeline finally by depositing dirty pipe.
More firm in order to what make returning face plate fix, described back-flow preventer also comprises pressure ring, pressure ring fixed overlay is in the end of locating ring, and it is concentric with locating ring, the internal diameter of pressure ring be greater than locating ring internal diameter and with the equal diameters of returning face plate, pressure ring offers draw-in groove, and returning face plate rotates and is arranged between locating ring and pressure ring, and the end of returning face plate rotating shaft is fastened in draw-in groove.
When the inflow of water inlet pipe is larger, opens a water pump and can not meet the demands, when reservoir middle water level reaches another higher setting value, then another one water pump is opened, now the both sides of returning face plate are all subject to Sewage shock, turn over and turn 90 degrees, and returning face plate is in the position parallel with dividing plate.
In order to better protect the application life of the first water pump, the second water pump; partition wall is provided with in described reservoir; reservoir is divided into reservoir two to partition wall and two parts cheated by pump; wherein; first water pump, the second water pump are arranged in pump hole, and the first water pump, the second water pump intake are communicated with reservoir two by tube connector.So then make the first water pump, the second water pump need not be immersed in sewage, decrease the corrosion of sewage to water pump, add the life-span of water pump, and easy to maintenance.
The utility model adopts technique scheme to have following significantly technique effect:
1, sewage-treatment plant described in the utility model, by arranging back-flow preventer, makes that the volume of whole device reduces, cost reduces.
2, sewage-treatment plant described in the utility model, by arranging dividing plate and returning face plate in tee piece, when the pump working of one end, returning face plate is turn to the another side of tee piece water side by sewage by threeway, play the effect of adding a cover, prevent sewage to be back in the water pump of the other end because of falling.
3, sewage-treatment plant described in the utility model, by arranging locating ring, pressure ring in tee piece outlet pipe end, be reversed 180 degree to opposite side backstop on locating ring when returning face plate is subject to Sewage shock, prevent flip angle to be greater than 180 degree and fall into the inner chamber of tee piece outlet pipe.
4, sewage-treatment plant described in the utility model, by reservoir is divided into two parts, is arranged at water pump in the pump hole of outside, pond, then reduces the pollution of sewage to water pump, add the life-span of water pump, and easy to maintenance.
Accompanying drawing explanation
Fig. 1 is the elevation of sewage-treatment plant described in the application;
Fig. 2 is the top view of sewage-treatment plant described in the application;
Fig. 3 is the external structural representation of the water pump of sewage-treatment plant described in the application;
Fig. 4 is the structural representation of back-flow preventer;
Fig. 5 is the structural representation that back-flow preventer comprises pressure ring.
Specific embodiment
For making the purpose of this utility model and technical scheme clearly, below in conjunction with the utility model embodiment, the technical solution of the utility model is clearly and completely described.
Embodiment one:
As shown in Figure 1, 2, a kind of sewage-treatment plant, comprises reservoir 8, be provided with water inlet pipe 1, filter pipe 2, three-port check damper 3 in described reservoir 8, deposit dirty pipe 4, communicating pipe 5, back-flow preventer 6, first water pump 9, second water pump 10.
Described water inlet pipe 1 is arranged at the top of reservoir 8, and be communicated with the first port of three-port check damper 3 by filter pipe 2, second port of three-port check damper 3 is communicated with the municipal network pipeline 7 of reservoir 8 outside by depositing dirty pipe 4, described dirty pipe 4 of depositing for U-shaped pipe, and is fixedly connected with bottom reservoir 8 bottom U-shaped pipe; 3rd port of three-port check damper 3 is by being communicated with the water side of back-flow preventer 6 communicating pipe 5, first water inlet pipe of back-flow preventer 6 is connected with the first water pump 9 by the first tube connector 11, second water inlet pipe of back-flow preventer 6 is connected by the second tube connector 12 second water pump 10, and described first water pump 9, second water pump 10 is arranged on the bottom of reservoir 8.After sewage flows into water inlet pipe 1, three-port check damper 3 is entered through filter pipe 2, now the first port of three-port check damper 3 communicates with the second port, sewage enters through three-port check damper 3 and deposits dirty pipe 4, because depositing dirty pipe 4 is U-shaped pipe, when the liquid level of depositing dirty pipe 4 both sides equal and contour with filter pipe 2 lower end time, sewage flows into reservoir 8 from the mesh of filter pipe 2.
As shown in Figure 4, in order to reduce device volume, reduce costs, back-flow preventer 6 is adopted to replace dredge pump coupling device of the prior art, described back-flow preventer 6 comprises tee piece 61, dividing plate 62, returning face plate 63 and locating ring 64, dividing plate 62 is arranged in tee piece 61 outlet pipe inner chamber, first water inlet pipe of tee piece 61 and the second water inlet pipe are separated, and two parts that tee piece 61 is separated by dividing plate 62 are symmetrical about dividing plate 62, dividing plate 62 is fixedly connected with the inner wall sealing of tee piece 61; Described returning face plate 63, in semicircle shape, rotate the end being arranged on dividing plate 62, and the rotating shaft of returning face plate 63 is parallel with dividing plate 62; Described locating ring 64 is embedded in the end of tee piece 61 outlet pipe, and between dividing plate 62, returning face plate 63, the internal diameter of locating ring 64 is less than the diameter of returning face plate 63.
When reservoir 8 middle water level reaches setting value, a unlatching in first water pump 9, second water pump 10, if the first water pump 9 is opened, then sewage is by entering in the tee piece 61 of back-flow preventer 6 after the first water pump 9 supercharging, because dividing plate 62 and returning face plate 63 exist, sewage after supercharging flows out from the side of the outlet pipe of tee piece 61, simultaneously returning face plate 63 is subject to Sewage shock and is reversed 180 degree to opposite side backstop on locating ring 64, prevents flip angle to be greater than 180 degree and fall into the inner chamber of tee piece 61 outlet pipe.The port that returning face plate 63 covers opposite side prevents sewage from being flowed in the second water pump 10 by this port.Communicating pipe 5, three-port check damper 3 is entered by the sewage of tee piece 61 water side, now the 3rd port of three-port check damper 3 communicates with the second port, first port cut-off of three-port check damper 3, the sewage through three-port check damper 3 flows into municipal network pipeline 7 finally by depositing dirty pipe 4.
As shown in Figure 5, more firm in order to what make returning face plate 63 fix, described back-flow preventer 6 also comprises pressure ring 65, pressure ring 65 fixed overlay is in the end of locating ring 64, and concentric with locating ring 64, the internal diameter of pressure ring 65 be greater than locating ring 64 internal diameter and with the equal diameters of returning face plate 63, pressure ring 65 offers draw-in groove, returning face plate 63 rotates and is arranged between locating ring 64 and pressure ring 65, and the end of returning face plate 63 rotating shaft is fastened in draw-in groove.
When the inflow of water inlet pipe 1 is larger, open a water pump can not meet the demands, when reservoir 8 middle water level reaches another higher setting value, then another one water pump is opened, now the both sides of returning face plate 63 are all subject to Sewage shock, turn over and turn 90 degrees, returning face plate 63 is in the position parallel with dividing plate 62.
Embodiment two:
In order to better protect the application life of the first water pump 9, second water pump 10; as shown in Figure 3; partition wall 13 is provided with in described reservoir 8; reservoir 8 is divided into reservoir two to partition wall 13 and two parts cheated by pump; wherein; first water pump 9, second water pump 10 is arranged in pump hole, and the intake of the first water pump 9, second water pump 10 is communicated with reservoir two by tube connector.So then make the first water pump 9, second water pump 10 need not be immersed in sewage, decrease the corrosion of sewage to water pump, add the life-span of water pump, and easy to maintenance.
Do not do in the utility model illustrate be prior art or can be realized by prior art, and described in the utility model, concrete case study on implementation is only better case study on implementation of the present utility model, is not used for limiting practical range of the present utility model.Namely all equivalences done according to the content of the utility model claim change and modify, all should as technology category of the present utility model.
Claims (3)
1. a sewage-treatment plant, comprise reservoir (8), it is characterized in that, in described reservoir (8), be provided with water inlet pipe (1), filter pipe (2), three-port check damper (3), deposit dirty pipe (4), communicating pipe (5), back-flow preventer (6), the first water pump (9), the second water pump (10);
Described water inlet pipe (1) is arranged at the top of reservoir (8), and be communicated with the first port of three-port check damper (3) by filter pipe (2), second port of three-port check damper (3) is communicated with by the municipal network pipeline (7) of depositing dirty pipe (4) outside with reservoir (8), described to deposit dirty pipe (4) be U-shaped pipe, and be fixedly connected with reservoir (8) bottom bottom U-shaped pipe; 3rd port of three-port check damper (3) is by being communicated with the water side of back-flow preventer (6) communicating pipe (5), first water inlet pipe of back-flow preventer (6) is connected with the first water pump (9) by the first tube connector (11), second water inlet pipe of back-flow preventer (6) is connected by the second tube connector (12) second water pump (10), and described first water pump (9), the second water pump (10) are arranged on the bottom of reservoir (8);
Described back-flow preventer (6) comprises tee piece (61), dividing plate (62), returning face plate (63) and locating ring (64), dividing plate (62) is arranged in tee piece (61) outlet pipe inner chamber, first water inlet pipe of tee piece (61) and the second water inlet pipe are separated, and two parts that tee piece (61) is separated by dividing plate (62) are symmetrical about dividing plate (62), dividing plate (62) is fixedly connected with the inner wall sealing of tee piece (61); Described returning face plate (63), in semicircle shape, rotate the end being arranged on dividing plate (62), and the rotating shaft of returning face plate (63) is parallel with dividing plate (62); Described locating ring (64) is embedded in the end of tee piece (61) outlet pipe, and is positioned between dividing plate (62), returning face plate (63), and the internal diameter of locating ring (64) is less than the diameter of returning face plate (63).
2. sewage-treatment plant according to claim 1, it is characterized in that, described back-flow preventer (6) also comprises pressure ring (65), pressure ring (65) fixed overlay is in the end of locating ring (64), and it is concentric with locating ring (64), the internal diameter of pressure ring (65) be greater than locating ring (64) internal diameter and with the equal diameters of returning face plate (63), (65) offer draw-in groove to pressure ring, returning face plate (63) rotates and is arranged between locating ring (64) and pressure ring (65), and the end of returning face plate (63) rotating shaft is fastened in draw-in groove.
3. sewage-treatment plant according to claim 1 and 2, it is characterized in that, partition wall (13) is provided with in described reservoir (8), reservoir (8) is divided into reservoir two and two parts cheated by pump, wherein, first water pump (9), the second water pump (10) are arranged in pump hole, and the intake of the first water pump (9), the second water pump (9) is communicated with reservoir two by tube connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533928.6U CN204849997U (en) | 2015-07-22 | 2015-07-22 | Sewage treatment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533928.6U CN204849997U (en) | 2015-07-22 | 2015-07-22 | Sewage treatment apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204849997U true CN204849997U (en) | 2015-12-09 |
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ID=54740563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520533928.6U Active CN204849997U (en) | 2015-07-22 | 2015-07-22 | Sewage treatment apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204849997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804229A (en) * | 2016-05-13 | 2016-07-27 | 上海克翎环保科技有限公司 | Sewage lifting device |
-
2015
- 2015-07-22 CN CN201520533928.6U patent/CN204849997U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804229A (en) * | 2016-05-13 | 2016-07-27 | 上海克翎环保科技有限公司 | Sewage lifting device |
| CN105804229B (en) * | 2016-05-13 | 2018-06-26 | 江苏克翎排水设备有限公司 | Sewage lifter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170623 Address after: 211153, Jiangsu province Nanjing District, Jiangning city street industrial concentration zone Patentee after: Jiangsu feather drainage equipment Co., Ltd. Address before: 201412 room 5, building 49, Zhenhai Heng Road, four regiment, 530, Shanghai, Fengxian District Patentee before: SHANGHAI CLEAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211153 Jiangsu Nanjing Jiangning District Valley Street industrial concentration area Patentee after: Jiangsu Keling Environmental Protection Technology Co., Ltd Address before: 211153 Jiangsu Nanjing Jiangning District Valley Street industrial concentration area Patentee before: JIANGSU KELING DRAINAGE EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |