CN213418017U

CN213418017U - Intelligent sewage intercepting well capable of achieving online efficient disinfection

Info

Publication number: CN213418017U
Application number: CN202021975354.5U
Authority: CN
Inventors: 魏亮亮; 刘雪岭; 段乔; 陈辉
Original assignee: Yangzhou Bilan Water Environmental Treatment Co ltd
Current assignee: Yangzhou Bilan Water Environmental Treatment Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-11
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a dirty well is cut to intelligence that can disinfect at high efficiency on line belongs to and cuts dirty well field. The sewage filter mainly comprises a well body, wherein a water inlet and a water outlet which are opposite to each other are arranged on the well body, a sewage interception grating is arranged on the inner side of the water inlet, a drainage gate is arranged on the inner side of the water outlet, a filter frame is arranged on the horizontal plane of the well body, the lower part of the filter frame is fixed at the bottom of the well body through a support frame, the periphery of the filter frame, the periphery of the sewage interception grating and the inner wall of the well body are sealed to divide the well body; the drainage gate is positioned above the filter frame; cut dirty grid's entry and water inlet switch-on, the export is located and crosses filter stand top, the utility model discloses pathogen and heavy metal carry out the chemical reaction disinfection in to sewage to subside the reactant, filtration treatment, solve current intelligence and cut dirty well and can not effectively eliminate pathogen and heavy metal to sewage, increase the problem in sewage treatment plant burden, secondary pollution river course.

Description

Intelligent sewage intercepting well capable of achieving online efficient disinfection

Technical Field

The utility model belongs to the technical field of cut dirty well, concretely relates to dirty well is cut to intelligence that can disinfect on line high-efficiently.

Background

The sewage intercepting well has the main function of intercepting sewage of the urban dry flow sewage and initial rainwater into the sewage intercepting pipe, and the dry flow sewage and the early rainwater contain a large amount of pollutants such as organic matters, pathogens, heavy metals, grease, suspended solids and the like, so that the pollution degree is high. If sewage treatment plant is all discharged into simultaneously to the sewage of a plurality of vatch basin, can greatly increased sewage treatment plant's operating pressure, current intelligence is cut the sewage well and can be filtered the large granule impurity in the sewage through cutting dirty grid, and is not good to harmful substance treatment effect such as heavy metal and pathogen, and partial pollutant is directly arranged like sewage treatment plant or natural water. When the pollutants enter a sewage treatment plant, the treatment pressure of sewage treatment is increased, and the effluent quality is influenced to a certain extent; on the other hand, the pollutants entering the river channel in an overflow/drainage mode directly influence the ecological safety and public health safety of the river channel water. In addition, the sewage that has carried out pathogen and heavy metal after the disinfection of intercepting dirty well that can disinfect does not carry out effectual settlement for medicament and sediment discharge the river course together, produce secondary pollution to the river course.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a but dirty well is cut to online high-efficient sterile intelligence carries out the chemical reaction disinfection to pathogen and heavy metal in the sewage to subside the processing with the reactant and filter, solve current intelligence and cut dirty well and can not effectively eliminate pathogen and heavy metal to sewage, increase the problem in sewage treatment plant burden, secondary pollution river course.

The technical scheme is as follows: in order to realize the purpose of the utility model, the utility model discloses a technical scheme as follows:

an intelligent sewage intercepting well capable of achieving online efficient disinfection comprises a well body, wherein a water inlet and a water outlet which are opposite to each other are formed in the well body, a sewage intercepting grid is arranged on the inner side of the water inlet, a drainage gate is arranged on the inner side of the water outlet, a filter frame is arranged on the horizontal plane of the well body, the lower portion of the filter frame is fixed to the bottom of the well body through a support frame, the periphery of the filter frame and the periphery of the sewage intercepting grid and the inner wall of the well body are sealed to divide; the drainage gate is positioned above the filter frame; the inlet of the sewage interception grating is communicated with the water inlet, the outlet is positioned above the filter frame, in addition, a fine filter basket is arranged in the sewage interception grating, and the inlet of the fine filter basket is connected with a return pipe; a first water pump is arranged at the upper part of the filter frame and is connected with the return pipe through a first pressure pipe; a pressure sewage draining outlet is also formed in the side surface of the upper well body cavity, a second water pump is arranged at the bottom of the lower well body cavity and is communicated with the pressure sewage draining outlet through a second pressure pipe;

the upper part of the well body is provided with a hydraulic dosing mechanism, the hydraulic dosing mechanism comprises a medicine storage box, a siphon pipe and a liquid outlet pipe which are sequentially connected, and a hydraulic motor and a dosing pump are arranged between the siphon pipe and the liquid outlet pipe; the pesticide storage box comprises two cavities, one is stored with a disinfectant, the other is stored with a flocculating agent, the siphon is provided with two branch pipes which are respectively connected into the two cavities of the pesticide storage box, the two branch pipes of the siphon are respectively provided with a first one-way valve, and the liquid outlet pipe is provided with a second one-way valve;

and the drainage gate and the hydraulic motor are respectively connected with the hydraulic integrated module.

Further, the fine filter basket is detachably arranged in the sewage interception grating.

Furthermore, the drainage sluice is a hydraulic drive lower open type drainage weir gate, and the first water pump and the second water pump are submersible sewage pumps.

Furthermore, the filtering frame is made of stainless steel, an anticorrosive layer is arranged on the surface of the filtering frame, and the filtering frame is formed by arranging and welding angle steels.

Further, the periphery of the filter frame, the inner wall of the well body and the periphery of the sewage interception grating are sealed through stuffing boxes.

Furthermore, the support frame is stainless steel, and the surface sets up the anticorrosive coating, and the bottom is fixed in the well body bottom through the bolt, and upper portion welds on filtering the frame.

Furthermore, the filter screen is a steel wire mesh, and an anti-corrosion layer is additionally arranged on the surface of the filter screen.

Furthermore, the intelligent sewage intercepting well capable of achieving online efficient disinfection is further provided with monitoring equipment and a control terminal, and the control terminal is arranged on the road surface; the monitoring equipment comprises a rain gauge, a first water level meter for monitoring the water level in the well, a second water level meter for monitoring the water level outside the well and a water quality monitor for monitoring the water quality in the well; the rain gauge is arranged on the vertical rod at the upper part of the control terminal; the first water pump, the second water pump, the first water level meter, the second water level meter, the water quality monitor, the rain gauge, the hydraulic integrated module, the first one-way valve and the second one-way valve are respectively connected with the control terminal.

Furthermore, the control terminal is connected with the control center through wireless communication equipment.

Furthermore, a solar panel is arranged at the top of the vertical rod on the upper portion of the control terminal and connected with a storage battery arranged in the control terminal.

Has the advantages that: compared with the prior art, the utility model has the advantages of it is following: the utility model discloses an intelligent sewage intercepting well capable of realizing online high-efficiency disinfection, which achieves high-efficiency disinfection by a method of putting disinfector, and recovers and filters floaters and reactants in sewage after the floaters and the reactants are settled by putting flocculating agent, thereby achieving the purpose of high-efficiency and quick disinfection; in addition, the optimal adding of the dosage and the intelligent operation of the equipment are realized by monitoring rainfall and pollutant concentration and combining an intelligent control system.

The utility model discloses a control terminal is connected with control center, cuts the operation of equipment in the sewage well through monitoring facilities automatic control, has set up the control of three kinds of modes of dry season, rainfall initial stage and rainstorm, has realized the automatic operation and the remote monitoring of whole device, and work is high-efficient and intelligent more.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a view in the direction A-A of FIG. 1;

FIG. 3 is a view in the direction B-B in FIG. 1;

FIG. 4 is a schematic structural view of the hydraulic medicine adding mechanism of the present invention;

fig. 5 is a schematic structural view of the filter frame part of the present invention.

Detailed Description

The present invention will be further clarified by the following embodiments, which are implemented on the premise of the technical solution of the present invention, with reference to the attached drawings, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.

As shown in fig. 1-5, the utility model discloses an intelligent sewage intercepting well capable of online high-efficiency disinfection, which comprises a well body 1, wherein a water inlet 2 and a water outlet 3 are arranged on the well body 1, a sewage intercepting grid 4 is arranged at the inner side of the water inlet 2, a drainage gate 5 is arranged at the inner side of the water outlet 3, a filter frame 23 is arranged on the horizontal plane of the well body 1, the lower part of the filter frame 23 is fixed at the bottom of the well body 1 through a support frame 24, the periphery of the filter frame is sealed with the sewage intercepting grid 4 and the inner wall of the well body 1 to divide the well body 1 into an upper cavity and a lower cavity, and; the drain gate 5 is positioned above the filter frame 23; the inlet of the sewage interception grating 4 is communicated with the water inlet 2, the outlet is positioned above the filter frame 23, in addition, a fine filter basket 26 is arranged in the sewage interception grating 4, and the inlet of the fine filter basket 26 is connected with a return pipe 27; a first water pump 28 is arranged at the upper part of the filter frame 23, and the first water pump 28 is connected with the return pipe 27 through a first pressure pipe 29; the side of the upper cavity of the well body 1 is also provided with a pressure sewage draining outlet 6, the bottom of the lower cavity of the well body 1 is provided with a second water pump 7, and the second water pump 7 is communicated with the pressure sewage draining outlet 6 through a second pressure pipe 71.

The upper part of the well body 1 is provided with a hydraulic dosing mechanism, the hydraulic dosing mechanism comprises a medicine storage box 8, a siphon pipe 9 and a liquid outlet pipe 10 which are connected in sequence, and a hydraulic motor 11 and a dosing pump are arranged between the siphon pipe 9 and the liquid outlet pipe 10; the medicine storage box 8 comprises two cavities, one is internally provided with a disinfectant, the other is internally provided with a flocculating agent, the siphon 9 is provided with two branch pipes which are respectively connected into the two cavities of the medicine storage box 8, and the two branch pipes of the siphon 9 are respectively provided with a first one-way valve 91 to prevent the liquid medicine from flowing backwards; the liquid outlet pipe 10 is provided with a second one-way valve 101 for preventing sewage in the well body 1 from flowing backward into the dosing system.

The drain gate 5 and the hydraulic motor 11 are connected to a hydraulic integration module 13, respectively.

The fine filter basket 26 is used to filter the coagulates after the flocculant reaction. The fine filter basket 26 is detachably arranged in the sewage interception grating 4, and the volume of the coagulants after the reaction of the flocculating agent is small, so the cleaning period of the fine filter basket 26 is long, and manual regular cleaning can be selected.

Disinfectants include heavy metal sequestrants and chlorine dioxide/liquid chlorine oxidants. The heavy metal chelating agent is used for treating heavy metals in sewage. The chlorine dioxide/liquid chlorine can penetrate through capsid protein of microorganism and generate oxidation-reduction reaction with RNA in virus body, thereby realizing killing virus, pathogenic microorganism, parasite egg and the like in initial rainwater.

The drain gate 5 is a hydraulically driven downward opening drain weir gate, and the first water pump 28 and the second water pump 7 are submersible sewage pumps.

The filter frame 23 is made of stainless steel, an anti-corrosion layer is additionally arranged on the surface of the filter frame, and the filter frame is formed by arranging and welding angle steels. The periphery of the filter frame 23 is sealed with the inner wall of the well body 1 and the sewage interception grating 4 through the stuffing box 12. The stuffing box 12 can play a good role in sealing by selecting the existing anticorrosive stuffing. The whole filter frame 23 has high strength, firmness and durability. The support frame 24 is made of stainless steel, an anti-corrosion layer is additionally arranged on the surface of the support frame, the bottom of the support frame is fixed to the bottom of the well body 1 through bolts, and the upper portion of the support frame is fixed to the filter frame 23 through welding. The filter frame 23 and the support frame 24 are both subjected to antiseptic treatment, so that the service life is prolonged. The filter screen 25 is made of a steel wire mesh, an anticorrosive layer is additionally arranged on the surface of the filter screen, and the steel wire mesh can block precipitates generated after the flocculant reacts.

The utility model is also provided with a monitoring device and a control terminal 14, and the control terminal 14 is arranged on the road surface; the monitoring equipment comprises a rain gauge 15, a first water level meter 16 for monitoring the water level in the well, a second water level meter 17 for monitoring the water level outside the well and a water quality monitor for monitoring the water quality in the well; the rain gauge 15 is provided on the vertical rod on the upper portion of the control terminal 14. The first water pump 28, the second water pump 7, the first water level meter 16, the second water level meter 17, the water quality monitor, the rain gauge 15, the hydraulic integration module 13, the first one-way valve 91 and the second one-way valve 101 are respectively connected with the control terminal 14. The first water level gauge 16 and the second water level gauge 17 adopt static pressure liquid level gauges; the first water level meter 16, the second water level meter 17 and the water quality monitor send water quantity and water quality signals in the well to the control terminal 14, the rain gauge 15 sends rain quantity signals, and corresponding gates in the well are controlled to be opened and closed. The water quality monitoring is usually on-line COD monitoring and on-line SS monitoring, and the control terminal 14 adopts an SCADA control system. The control terminal 14 is connected with the control center through wireless communication equipment.

A solar panel 18 is arranged on the top of the vertical rod on the upper portion of the control terminal 14, and the solar panel 18 is connected with a storage battery arranged in the control terminal 14. The whole device is guaranteed to still work in the power failure state, electric energy is saved, and the device is green and environment-friendly.

A lifting hanging basket 19 is arranged in the sewage interception grating 4, the lifting hanging basket 19 is connected with a fixed pulley by using a steel wire rope, and the sewage interception grating 4 is used for intercepting solid garbage in sewage, particularly solid garbage entering a intercepting well along with rainwater on a road in a rainfall period, so that the solid garbage is prevented from blocking the pipeline and being discharged into a sewage treatment plant to increase the working pressure of the sewage treatment plant; the lifting basket 19 is convenient for regular cleaning of solid garbage, and the lifting basket 19 can also be lifted and lowered by driving of a hydraulic motor, so that labor is saved.

Be provided with well lid 20 above the vatch basin, well lid 20 is the two well lids that open of road, is equipped with camera 21 below well lid 20, and camera 21 is connected with control terminal 14, still is provided with maintenance stair 22 in the well body 1.

The utility model discloses a theory of operation: 1. rain-free mode: the sewage gets into cuts dirty well in dry season domestic sewage, drainage sluice 5 at this moment closes, sewage gets into the epicoele of well body 1 after cutting dirty grid 4 filters in, then control terminal 14 control adds medicine mechanism (specifically control the opening and close and hydraulic motor 11 of first check valve 91 and second check valve 101, through regularly realizing adding the medicine order, be prior art, no longer describe) and adds disinfectant and disinfect sewage, eliminate pathogen and heavy metal in the sewage, then add the flocculating agent through adding medicine mechanism that surges, the flocculating agent is coagulated with the suspended solid in the sewage and the material after the disinfectant chemical reaction, subside under the effect of self gravity. After a period of action, the first water pump 28 is started, the reacted flocculating agent is pumped into the fine filtering basket 26 for secondary filtering, the flocculating agent is filtered, the sewage flows under the action of the first water pump 28, and the sewage in the lower cavity of the well body 1 can also react with the flocculating agent. Under the monitoring of the water quality monitor, after the water meets the requirement, the control terminal 14 controls to start the second water pump 7, and the treated sewage is pumped into the sewage outlet 6 to enter a sewage treatment plant for secondary treatment. The efficient disinfection of the sewage is realized, the flocculating agent is filtered, and the burden of a sewage treatment plant is reduced.

2. A light rain mode: the rainwater initial stage is great because rivers are than dry season, and the processing to sewage needs to go on under the monitoring of first fluviograph 16, and control terminal 14 control starts second water pump 7 when the water level exceeds the default, no longer considers water quality monitoring instrument's signal, utilizes sewage treatment plant to handle once more, realizes the high-efficient disinfection of rainwater initial stage runoff water and handles. According to the signal of the rainfall measured by the rain gauge 15, the control terminal 14 controls the drainage gate 5 to be opened after the initial rainwater passes, so that the rainwater can directly discharge into the river channel.

3. A rainstorm mode: during the rainstorm period, the control terminal 14 directly controls the drainage gate 5 to be opened for flood discharge.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a dirty well is cut to intelligence that can online high-efficient disinfection which characterized in that: the sewage treatment well comprises a well body (1), wherein a water inlet (2) and a water outlet (3) which are opposite to each other are arranged on the well body (1), a sewage interception grating (4) is arranged on the inner side of the water inlet (2), a drainage gate (5) is arranged on the inner side of the water outlet (3), a filter frame (23) is arranged on the horizontal plane of the well body (1), the lower part of the filter frame (23) is fixed at the bottom of the well body (1) through a support frame (24), the periphery of the filter frame (23) is sealed with the periphery of the sewage interception grating (4) and the inner wall of the well body (1) to divide the well body (1) into an; the drainage gate (5) is positioned above the filter frame (23); the inlet of the sewage interception grating (4) is communicated with the water inlet (2), the outlet is positioned above the filter rack (23), in addition, a fine filter basket (26) is arranged in the sewage interception grating (4), and the inlet of the fine filter basket (26) is connected with a return pipe (27); a first water pump (28) is arranged at the upper part of the filter frame (23), and the first water pump (28) is connected with the return pipe (27) through a first pressure pipe (29); a pressure sewage draining outlet (6) is also arranged on the side surface of the upper cavity of the well body (1), a second water pump (7) is arranged at the bottom of the lower cavity of the well body (1), and the second water pump (7) is communicated with the pressure sewage draining outlet (6) through a second pressure pipe (71);

the upper part of the well body (1) is provided with a hydraulic dosing mechanism, the hydraulic dosing mechanism comprises a medicine storage box (8), a siphon pipe (9) and a liquid outlet pipe (10) which are sequentially connected, and a hydraulic motor (11) and a dosing pump are arranged between the siphon pipe (9) and the liquid outlet pipe (10); the pesticide storage box (8) comprises two cavities, one is used for storing disinfectant, the other is used for storing flocculant, the siphon (9) is provided with two branch pipes which are respectively connected into the two cavities of the pesticide storage box (8), the two branch pipes of the siphon (9) are respectively provided with a first one-way valve (91), and the liquid outlet pipe (10) is provided with a second one-way valve (101);

the drainage gate (5) and the hydraulic motor (11) are respectively connected with the hydraulic integrated module (13).

2. The intelligent sewage intercepting well capable of being efficiently disinfected online according to claim 1, wherein: the fine filter basket (26) is detachably arranged in the sewage interception grating (4).

3. The intelligent sewage intercepting well capable of being efficiently disinfected online according to claim 1, wherein: the drainage sluice (5) is a hydraulically-driven downward-opening drainage weir gate, and the first water pump (28) and the second water pump (7) are submersible sewage pumps.

4. The intelligent sewage intercepting well capable of being efficiently disinfected online according to claim 1, wherein: the filtering frame (23) is made of stainless steel, an anticorrosive layer is arranged on the surface of the filtering frame, and the filtering frame (23) is formed by arranging and welding angle steels.

5. The intelligent sewage intercepting well capable of being efficiently disinfected online according to claim 1, wherein: the periphery of the filter frame (23) is sealed with the inner wall of the well body (1) and the periphery of the sewage interception grating (4) through a stuffing box (12).

6. The intelligent sewage intercepting well capable of being efficiently disinfected online according to claim 1, wherein: the support frame (24) is made of stainless steel, an anticorrosive layer is arranged on the surface of the support frame, the bottom of the support frame is fixed at the bottom of the well body (1) through bolts, and the upper part of the support frame is welded on the filter frame (23).

7. The intelligent sewage intercepting well capable of being efficiently disinfected online according to claim 1, wherein: the filter screen (25) is a steel wire mesh, and an anticorrosive layer is arranged on the surface of the filter screen.

8. The intelligent sewage intercepting well capable of being efficiently disinfected online according to claim 1, wherein: the intelligent sewage intercepting well capable of achieving online efficient disinfection is further provided with monitoring equipment and a control terminal (14), and the control terminal (14) is arranged on the road surface; the monitoring equipment comprises a rain gauge (15), a first water level meter (16) for monitoring the water level in the well, a second water level meter (17) for monitoring the water level outside the well and a water quality monitor for monitoring the water quality in the well; the rain gauge (15) is arranged on a vertical rod on the upper part of the control terminal (14); the first water pump (28), the second water pump (7), the first water level gauge (16), the second water level gauge (17), the water quality monitor, the rain gauge (15), the hydraulic integrated module (13), the first one-way valve (91) and the second one-way valve (101) are respectively connected with the control terminal (14).

9. The intelligent sewage intercepting well capable of being efficiently disinfected online according to claim 8, wherein: the control terminal (14) is connected with the control center through wireless communication equipment.

10. The intelligent sewage intercepting well capable of being efficiently disinfected online according to claim 8, wherein: and a solar panel (18) is arranged at the top of the vertical rod at the upper part of the control terminal (14), and the solar panel (18) is connected with a storage battery arranged in the control terminal (14).