CN204848513U - Sewage purifier - Google Patents

Abstract

The utility model discloses a sewage purification device. The sewage purification device includes a collection tank, a triple reaction device, a dosing machine, a sedimentation tank and a dehydrator, and the triple reaction device includes three mixers and first to third reaction containers, and the first to third reaction containers Each is provided with a stirrer, and three stirrers are respectively fixed on the upper end of the first to the third reaction vessel, the first to the third reaction vessel are connected in series, the first reaction vessel is connected to the collection pool through a pipeline, and the dosing machine Fix it on the first reaction container and put the medicine into the first reaction container. The first to third reaction containers all send the reacted sediment to the sedimentation tank through the pipeline, and the sludge sediment in the sedimentation tank is sent into the The dehydrator is used for dehydration treatment, and the water outlet of the dehydrator is connected with the collection tank. The sewage purification device of the utility model has good purification effect.

Description

Sewage purification device

technical field

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

Background technique

Sewage treatment is one of the important measures to protect the environment and save water resources. Different treatment methods are adopted for different types of sewage, but most of the treatment process involves the problem of sewage precipitation, which is generally natural precipitation and takes a long time. , and it is not easy to settle completely, and the effect of sewage treatment is not ideal.

Utility model content

The technical problem to be solved by the utility model is to provide a sewage purification device with good sewage treatment effect.

In order to solve the above problems, the utility model provides a sewage purification device. The sewage purification device includes a collection tank, a triple reaction device, a dosing machine, a sedimentation tank and a dehydrator. The triple reaction device includes three mixers and the first to The third reaction vessel, a stirrer is arranged in the first to the third reaction vessel, and the three stirrers are respectively fixed on the upper ends of the first to the third reaction vessel, the first to the third reaction vessel are connected in series, the The first reaction container is connected to the collection pool through pipelines, and the dosing machine is fixed on the first reaction container and puts the medicine into the first reaction container. The material is sent to the sedimentation tank, and the sludge sediment in the sedimentation tank is sent to the dehydrator for dehydration treatment, and the outlet of the dehydrator is connected to the collection tank.

Further, the first to third reaction containers are all provided with a water inlet, a water outlet and a slag outlet, the slag outlet is arranged at the bottom of the first to third reaction containers, and the water inlet of the first reactor is arranged at the bottom of the first reactor. The upper end, the water inlet of the second to the third reaction vessel is arranged at its lower end, and the water outlet is arranged at the upper end of the first to the third reaction vessel, and the level of the water inlet of the first reaction vessel is higher than that of the first to the third reaction vessel The horizontal height of the outlet.

Further, the bottoms of the first to third reaction containers are funnel-shaped.

Further, the collection pool includes first to third water collection tanks and water pumps, one corner of the first water collection tank is provided with a grid fence, and the other corner opposite to the grid fence is provided with a first water outlet and a second The water collection tank is connected, the second water collection tank is provided with a second water outlet, the second water outlet is diagonal to the first water outlet, and the third water collection tank is provided with a lifting groove, and the lifting groove Located at the other corner opposite to the second water outlet, the water pump is arranged in the lift tank.

Further, the bottoms of the first to third water collection tanks are funnel-shaped.

The sewage purification device of the utility model first collects the scattered sewage through the collection pool, and performs preliminary filtration, and adds flocculant to the sewage through the dosing machine to improve the precipitation and filtration effect, and then separates the solid and liquid under the action of the mixer, After many times of sedimentation, the standard of sewage discharge can be reached, and then the sediment in the first to third reaction containers is transported to the sedimentation tank for sedimentation. After the sedimentation, it is dehydrated by the dehydrator, and the water released from the dehydrator is returned to the Filter again in the collection tank to ensure that the discharged sewage always meets the standard, that is, the sewage treatment effect is good.

Description of drawings

Fig. 1 is a structural schematic diagram of a preferred embodiment of the utility model sewage purification device.

Fig. 2 is a structural schematic diagram of the sump.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Figure 1, the preferred embodiment of the sewage purification device of the present utility model includes a collection tank 1, a triple reaction device, a dosing machine 2, a sedimentation tank 8 and a dehydrator 7, and the triple reaction device includes three mixers 3 and the first to The third reaction vessel 4,5,6, first to the third reaction vessel 4,5,6 are equipped with a stirrer 3, and three stirrers 3 are respectively fixed in the first to the third reaction vessel 4,5, 6, the first to third reaction containers 4, 5, 6 are connected in series, the first reaction container 4 is connected to the collection tank 1 through a pipeline, and the dosing machine 2 is fixed on the first reaction container 4 and injects the medicament into the first reaction container 4. In a reaction vessel 4, the first to third reaction vessels 4, 5, and 6 all send the reacted sediment to the sedimentation tank 8 through pipelines, and the sedimentation tank 8 sends the sludge sediment to the The dehydrator 7 is used for dehydration treatment, and the water outlet of the dehydrator 7 is connected with the collection tank 1 . The bottom of the settling tank 8 is funnel-shaped, so that the mud pump can exhaust the sludge in the settling tank 8 .

Specifically, the first to third reaction vessels 4, 5, and 6 are all provided with water inlets, water outlets, and slag outlets, and the slag outlets are located at the bottom of the first to third reaction vessels 4, 5, and 6. The water inlet of the first reactor 4 is set at its upper end to ensure that the medicament can be fully mixed with the sewage, the water inlet of the second to third reaction vessels 5, 6 is set at its lower end, and the water outlet is set at the first to third reaction vessels. The upper end of container 4,5,6. The bottoms of the first to third reaction vessels 4, 5, 6 are funnel-shaped, which is convenient for accumulating and discharging sediment. The water inlet of the first reaction vessel 4 is connected with the collection pool 1, the water outlet of the first reaction vessel 4 is connected with the water inlet of the second reaction vessel 5, and the outlet of the second reaction vessel 5 is The water port is connected with the water inlet of the third reaction vessel 6, the water outlet of the third reaction vessel 6 is used to discharge the purified water, and the level of the water inlet of the first reaction vessel 4 is higher than that of the first to third reaction vessels. The horizontal height of the water outlets of the reaction vessels 4, 5, and 6 ensures that the sewage can flow out after purification. The slag outlets of the first to third reaction vessels 4 , 5 , 6 are all connected to the dehydrator 7 . Sewage enters from the bottom of the reaction vessel and exits from the top to ensure that the discharged water is purified water in the reaction vessel, and at the same time facilitates the precipitation of sediment.

Please refer to Fig. 2, described collecting pool 1 comprises first to the 3rd sump 11,12,13 and water pump (figure not shown), and a corner in the described first sump 11 is provided with grid fence 15, and grid fence 15 is used to initially filter large impurities; the other corner opposite to the grid fence 15 is provided with a first water outlet 18 to communicate with the second water collection tank 12, and the second water collection tank 12 is provided with a second water outlet 19, so The second water outlet 19 is diagonal to the first water outlet 18, and the third water collection tank 13 is provided with a lifting groove 14, and the lifting groove 14 is located at the other corner opposite to the second water outlet 19, The water pump is located in the lift tank 14 . The sewage flows in an S shape in the collection tank 1, which can increase the settling time and reduce the sediment entering the triple reflection device. The bottoms of the first to third water collection tanks 11, 12, and 13 are funnel-shaped, which is convenient for accumulation and Drain the sediment.

First collect the scattered sewage through the collection pool 1, and perform preliminary filtration, add flocculant to the sewage through the dosing machine 2, so as to improve the sedimentation and filtration effect, and then use the mixer 3 to separate the solid and liquid, after many times After settling, the sewage discharge standard can be reached, and then the sediments in the first to third reaction vessels 4, 5, and 6 are transported to the sedimentation tank 8 for sedimentation, and then dehydrated by the dehydrator 7 after sedimentation. The detached water is returned to the collection tank 1 and filtered again to ensure that the discharged sewage always meets the standard, that is, the sewage treatment effect is good.

The above are only embodiments of the present utility model, and are not intended to limit the scope of patents of the present utility model. All equivalent structures made using the description of the utility model and the contents of the accompanying drawings are directly or indirectly used in other related technical fields, all in the same way Within the scope of patent protection of the utility model.

Claims (5)

1. an effluent treatment plant, it is characterized in that: described effluent treatment plant comprises collecting tank, triple response device, delivery machine, settling tank and water extracter, described triple response device comprises three stirrers and the first to the 3rd reaction vessel, a stirrer is equipped with in described first to the 3rd reaction vessel, and three stirrers are separately fixed at the upper end of the first to the 3rd reaction vessel, first to the 3rd reaction vessel series connection, described first reaction vessel is connected by pipeline with collecting tank, described delivery machine to be fixed on the first reaction vessel and by medicament delivery in the first reaction vessel, reacted throw out is all sent into settling tank by pipeline by the described first to the 3rd reaction vessel, the sludge settling thing of settling tank sends into water extracter processed again, the water outlet of water extracter is connected with collecting tank.

2. effluent treatment plant as claimed in claim 1, it is characterized in that: the described first to the 3rd reaction vessel is equipped with water-in, water outlet and slag notch, slag notch is located at the bottom of the first to the 3rd reaction vessel, the water-in of the first reactor is established at its upper end, the water-in of the second to the 3rd reaction vessel is located at its lower end, water outlet is located at the upper end of the first to the 3rd reaction vessel, and the level height of the first reaction vessel water-in is higher than the level height of the first to the 3rd reaction vessel water outlet.

3. effluent treatment plant as claimed in claim 2, is characterized in that: the bottom of the described first to the 3rd reaction vessel is funnel-form.

4. effluent treatment plant as claimed in claim 1, it is characterized in that: described collecting tank comprises the first to the 3rd water leg and water pump, one jiao in described first water leg is provided with barrier, described another angle relative with barrier is provided with the first water outlet and is communicated with the second water leg, described second water leg is provided with the second water outlet, described second water outlet and described first water outlet are diagonally, upgrading slot is provided with in described 3rd water leg, described upgrading slot is positioned at another relative angle of described second water outlet, and described water pump is located in upgrading slot.

5. effluent treatment plant as claimed in claim 4, is characterized in that: the bottom of the described first to the 3rd water leg is funnel-form.