CN207175663U - Multifunctional sewage treatment device - Google Patents

Abstract

The utility model discloses a multifunctional sewage treatment device, which comprises a primary treatment tank, a filtering tank and a purification tank, wherein the water inlet of the filtering tank is communicated with the water outlet of the primary treatment tank, and the water outlet of the filtering tank is communicated with the water inlet of the purification tank; a flowmeter is arranged on a pipeline which is communicated with the filtering tank and the purifying tank; a second three-way valve is arranged at the water outlet of the purification tank, one drainage end of the second three-way valve is connected with a backwashing pipeline, and the other end of the backwashing pipeline extends into the filter tank; a spray head is arranged at one end of the back flushing pipeline extending into the filter tank, and the spray head is arranged close to a water outlet of the filter tank; one side of the filtering tank far away from the water outlet of the filtering tank is provided with a sewage draining outlet which is communicated with the water inlet of the primary treatment tank through a sewage draining pipeline. The utility model discloses the structure sets up rationally, and convenient to use carries out multistage filtration disinfection to sewage and handles, and abundant purification makes sewage can reach emission standard, can extensively be used for small-size mill, hospital or family.

Description

A multifunctional sewage treatment device

technical field

The utility model relates to the technical field of sewage treatment, in particular to a multifunctional sewage treatment device.

Background technique

In recent years, the economy has developed rapidly, and people's living standards have been continuously improved; in the city, with the development of the city, the pollution of the residents' domestic water, factories and industrial water is increasing; in some rural areas, because there is no sewer like the city, the rural water It is directly discharged to the creek, and the pond causes the nutrient of the water source; the pollution of water resources has become a major problem that plagues people's lives, so sewage treatment equipment is needed to treat sewage.

As we all know, a water treatment device is a device used for sewage treatment and purification. Because of its high importance to water treatment, it is widely used in industrial and living fields; existing water treatment equipment includes sedimentation chambers, purification chambers, The water collection chamber and the water outlet pipe, the top of the sedimentation chamber is provided with a water inlet, the sedimentation chamber is horizontally provided with a partition with through holes, the sedimentation chamber is connected with the purification chamber, and the purification chamber and the water outlet pipe are both connected with the water collection chamber; when in use , settling through the bottom chamber through the water inlet, and then purifying through the purification chamber, and then collecting water through the water collection chamber and discharging it through the outlet pipe; this kind of water treatment equipment is generally used in industrial applications, and its function and effect are single.

Utility model content

In order to overcome the defects in the existing sewage treatment technology, a multifunctional sewage treatment device is provided.

The utility model is realized through the following scheme:

A multifunctional sewage treatment device, comprising a primary treatment tank, a filter tank and a purification tank, the water inlet of the filter tank communicates with the water outlet of the primary treatment tank, the water outlet of the filter tank communicates with the water outlet of the purification tank The water inlet is connected; a flow meter is provided on the pipeline connecting the filter tank and the purification tank; a second three-way valve is provided at the water outlet of the purification tank, and a drain of the second three-way valve One end is connected with a backwash pipeline, and the other end of the backwash pipeline extends into the filter tank; one end of the backwash pipeline extending into the filter tank is provided with a nozzle, and the nozzle is close to the water outlet of the filter tank Setting; the filter tank is provided with a sewage outlet on the side away from its water outlet, and the sewage outlet is communicated with the water inlet of the primary treatment tank through a sewage pipeline.

A first water pump is provided on the backwashing pipeline.

A second water pump is provided on the sewage pipeline.

A deodorization device is provided on the top of the primary treatment pool.

A rotating ultraviolet lamp is vertically provided at the water outlet of the primary treatment pool, and the rotating ultraviolet lamp is connected with a rotating motor outside the primary treatment pool.

The filter pool is arranged horizontally, and multi-stage filter devices are arranged vertically in the filter pool, and the multi-stage filter devices are all pull-out structures.

The beneficial effects of the utility model are:

1. The utility model is a multi-functional sewage treatment device, which has a reasonable structure and is easy to use. By setting a primary treatment pool, a filter pool and a purification pool, the sewage is subjected to multi-stage filtration and disinfection treatment, and the sewage is fully purified so that the sewage can meet the discharge standard , can be widely used in small factories, hospitals or families;

2. The utility model is a multifunctional sewage treatment device. By setting the backwash pipeline and the sewage pipeline, the filter pool can be backwashed to prevent impurities in the sewage from clogging the multi-stage filter device and affecting the use, which can effectively improve the use of the device. Long life, the sprinklers installed on the backwashing pipeline can increase the contact area between the water flow and the multi-stage filter device, and improve the backwashing efficiency;

3. The utility model is a multifunctional sewage treatment device. The sewage pipe is connected with the primary treatment pool, and the backwash pipe is connected with the purification pool, so that the clean water treated by the device is used for backwash, and the sewage produced by backwash is returned to the The primary treatment pool is purified to form a cycle, make full use of resources and reduce waste;

4. The utility model is a multi-functional sewage treatment device, which can remove the peculiar smell in the sewage by setting the deodorization device;

5. The utility model is a multifunctional sewage treatment device. By setting a rotating ultraviolet lamp, the sewage can be effectively sterilized and sterilized when it is discharged from the primary treatment pool, and the sewage can be treated primary.

Description of drawings

Fig. 1 is a schematic diagram of the connection structure of a multifunctional sewage treatment device of the present invention.

In the figure: 11 is the first three-way valve, 12 is the second three-way valve, 2 is the primary treatment tank, 21 is the deodorization device, 22 is the rotating motor, 23 is the rotating ultraviolet lamp, 24 is the filter screen, 3 is the filter Pool, 30 is a multi-stage filter device, 31 is a card slot, 32 is a quartz sand filter layer, 33 is an activated carbon filter layer, 34 is a precision filter layer, 35 is a screen, 36 is a pull-out cover, 37 is a pull ring, 38 5 is a sewage outlet, 4 is a flow meter, 5 is a purification tank, 51 is an exhaust hole, 52 is an ozone pipe, 53 is an ozone generator, 6 is a backwash pipeline, 61 is the first water pump, 62 is a nozzle, and 7 is a Electromagnetic valve, 8 is the sewage pipeline, and 81 is the second water pump.

Detailed ways

Below in conjunction with Fig. 1, the preferred embodiment of the present utility model is further described:

A multifunctional sewage treatment device, comprising a primary treatment pool 2, a filter pool 3 and a purification pool 5, the water inlet of the filter pool 3 communicates with the water outlet of the primary treatment pool 2, and the water outlet of the filter pool 3 It communicates with the water inlet of the purification tank 5 . A first three-way valve 11 is provided at the water inlet of the primary treatment tank 2, and one end of the first three-way valve 11 is connected to a sewage pipeline, and one end of the first three-way valve 11 is connected to the primary treatment tank 2. Pool 2's water inlet connection.

A deodorizing device 21 is provided on the top of the primary treatment tank 2 , and a deodorizing agent is provided in the deodorizing device 21 .

A rotating ultraviolet lamp 23 is vertically provided at the water outlet of the primary treatment pool 2 , and the rotating ultraviolet lamp 23 is connected to a rotating motor 22 outside the primary treatment pool 2 .

The water outlet of the primary treatment pool 2 is set at the bottom of the primary treatment pool 2, and a filter screen 24 is provided at the water outlet of the primary treatment pool 2 to filter out large volume impurities in the sewage.

The filter pool 3 is arranged horizontally, and multi-stage filter devices 30 are arranged vertically in the filter pool 3, and the multi-stage filter devices 30 are all pull-out structures.

Described multi-stage filter device 30 comprises the quartz sand filter layer 32, the activated carbon filter layer 33 and the fine filter layer 34 that are arranged in sequence from left to right, and described quartz sand filter layer 32, described activated carbon filter layer 33 and described fine filter layer 34 all It is a pull-out structure.

The left and right ends of the quartz sand filter layer 32 , the activated carbon filter layer 33 and the precision filter layer 34 are all provided with a screen 35 . The partition 35 is made of stainless steel, and the surface of the partition 35 is coated with an anti-corrosion coating.

All be provided with draw-in groove 31 in the described filter tank 3 of quartz sand filter layer 32, activated carbon filter layer 33 and precision filter layer 34 left and right sides; Quartz sand filter layer 32, activated carbon filter layer 33 and precision filter layer 34 all Engaged with the card slot 31 .

Pull rings 37 are all provided on the upper ends of the quartz sand filter layer 32 , the active carbon filter layer 33 and the precision filter layer 34 . The quartz sand filter layer 32, activated carbon filter layer 33 and precision filter layer 34 are pullable structures, which can be pulled out through the pull ring 37 for regular replacement and cleaning. The structure is simple, the operation is convenient, and the filtration efficiency is guaranteed.

A pull-out cover 36 is provided on the filter pool 3 at the upper ends of the quartz sand filter layer 32 , the activated carbon filter layer 33 and the precision filter layer 34 . A sealing ring is provided between the pull-out cover 36 and the pull ring 37 to prevent water seepage and enhance the sealing performance of the device. The sealing ring is made of soft rubber.

A flow meter 4 is arranged on the pipeline communicating between the filter tank 3 and the purification tank 5; the flow meter 4 is a linkage flow meter, and it can be judged whether the filter tank 3 needs backwashing according to the water flow flowing through the flow meter 4 , and link the first three-way valve 11 and the second three-way valve 12 to perform backwashing treatment.

An ozone pipe 52 is arranged in the purification pool 5, and the ozone pipe 52 communicates with the exhaust port of the ozone generator 53 outside the purification pool 5; the ozone pipe 52 is vertically arranged on the purification pool 5 Inside, the surface of the ozone tube 52 is provided with a plurality of exhaust holes 51, and each of the exhaust holes 51 is provided with a soft rubber check valve to prevent water from flowing into the ozone tube 52 from the exhaust holes 51. . The ozone tube 52 is made of anti-ozone material.

A second three-way valve 12 is provided at the water outlet of the purification tank 5, and a drain end of the second three-way valve 12 is connected with a backwash pipeline 6, and the other end of the backwash pipeline 6 extends into the In the filter pool 3; the end of the backwash pipeline 6 extending into the filter pool 3 is provided with a nozzle 62, and the nozzle 62 is arranged near the water outlet of the filter pool 3; One side of the water outlet is provided with a sewage outlet 38 , and the sewage outlet 38 communicates with the water inlet of the primary treatment tank 2 through the sewage pipe 8 .

A first water pump 61 is provided on the backwash pipeline 6 , so that the clear water discharged from the purification tank 5 can smoothly enter the backwash pipeline 6 to realize backwash of the filter tank 3 .

A second pump 81 is provided on the sewage pipeline 8, so that the sewage generated during the backwashing process of the filter tank 3 can smoothly enter the primary treatment tank 2 for purification and filtration.

A solenoid valve 7 is provided at the water outlet of the primary treatment pool 2 and at the sewage outlet 38 .

The sewage outlet of the sewage pipeline 8 is connected with the other end of the first three-way valve 11 .

Although the technical solutions of the present utility model have been elaborated and enumerated in detail, it should be understood that for those skilled in the art, it is necessary for those skilled in the art to make modifications to the above-mentioned embodiments or adopt equivalent alternatives. It is obvious that these modifications or improvements made on the basis of not departing from the spirit of the utility model all belong to the protection scope of the utility model.

Claims (6)

1. a kind of Multi-functional effluent treatment unit, including primary treatment pond (2), filtering ponds (3) and clarifier-tank (5), the filtering The water inlet in pond (3) connects with the delivery port of the primary treatment pond (2), delivery port and the purification of the filtering ponds (3) The water inlet connection in pond (5)；It is characterized in that：Stream is provided with the pipeline that the filtering ponds (3) connect with the clarifier-tank (5) Gauge (4)；The second triple valve (12) is provided with the water outlet of the clarifier-tank (5), one of second triple valve (12) Discharge ends are connected with Backwash pipeline (6), and the other end of the Backwash pipeline (6) is stretched into the filtering ponds (3)；It is described anti- One end that flushing pipe (6) stretches into the filtering ponds (3) is provided with shower nozzle (62), and the shower nozzle (62) is close to the filtering ponds (3) Delivery port set；The filtering ponds (3) are provided with sewage draining exit (38) in the side away from its delivery port, and the sewage draining exit (38) is logical The water inlet that blow-off line (8) is crossed with the primary treatment pond (2) connects.

A kind of 2. Multi-functional effluent treatment unit according to claim 1, it is characterised in that：In the Backwash pipeline (6) it is provided with the first suction pump (61).

A kind of 3. Multi-functional effluent treatment unit according to claim 1, it is characterised in that：In the blow-off line (8) It is provided with the second suction pump (81).

A kind of 4. Multi-functional effluent treatment unit according to claim 1, it is characterised in that：In the primary treatment pond (2) top is provided with deodorizing device (21).

A kind of 5. Multi-functional effluent treatment unit according to claim 4, it is characterised in that：In the primary treatment pond (2) water outlet is vertically provided with rotation uviol lamp (23), the rotation uviol lamp (23) with the primary treatment pond (2) outside Electric rotating machine (22) connects.

A kind of 6. Multi-functional effluent treatment unit according to claim 1, it is characterised in that：The filtering ponds (3) are laterally Set, be vertically provided with Multistage filtering device (30) in the filtering ponds (3), described Multistage filtering device (30) is pull Formula structure.