CN215327604U

CN215327604U - Sewage treatment equipment

Info

Publication number: CN215327604U
Application number: CN202121943659.2U
Authority: CN
Inventors: 赵明梅; 王晓美; 董晓旭
Original assignee: Tianjin Runtian Environmental Technology Co ltd
Current assignee: Tianjin Runtian Environmental Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2021-12-28
Anticipated expiration: 2031-08-18

Abstract

The utility model provides sewage treatment equipment, which belongs to the technical field of sewage treatment and comprises an adjusting tank, a plurality of dosing treatment tanks and an ecological wetland tank, wherein the dosing treatment tanks are sequentially arranged from top to bottom, every two adjacent dosing treatment tanks are communicated with each other, a water inlet of the dosing treatment tank arranged at the topmost part is communicated with the adjusting tank, and a water outlet of the dosing treatment tank arranged at the bottommost part is communicated with a water inlet of the ecological wetland tank. According to the sewage treatment equipment provided by the utility model, the plurality of dosing treatment tanks are sequentially arranged from top to bottom, so that the sewage treatment equipment is more compact in arrangement, and the area occupied by the treatment equipment is saved. The setting of ecological wetland pond can utilize sponge city theory, not only can handle aquatic pollutant, still can store and release as required the sewage after handling, realized the sewage in purifying, store with the trinity function of utilizing, adopt ecological purification to save sewage treatment's cost.

Description

Sewage treatment equipment

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to sewage treatment equipment.

Background

With the development of economy in China, more and more sewage is generated in industrial production and daily life, and sewage treatment equipment is usually needed to treat the sewage to prevent the sewage from polluting the environment, so that the sewage can be recycled or discharged. The sewage treatment equipment is widely applied to various fields such as environmental protection, urban landscape, medical treatment, catering, building, traffic, agriculture and the like, prevents sewage and pollutants from directly flowing into a water area, and has important significance for improving the ecological environment, promoting the urban grade and promoting the economic development. However, most of the existing sewage treatment equipment has the problems of low integration level, large occupied area and high treatment cost when in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide sewage treatment equipment, and aims to solve the problems that the sewage treatment equipment in the prior art is generally low in integration level, large in occupied area and high in cost.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a sewage treatment device for handle sewage, including equalizing basin, a plurality of top-down set gradually add medicine processing pond and ecological wetland pond, every two are adjacent add medicine processing pond between all communicate each other, set up in the top place add the water inlet in medicine processing pond with the equalizing basin communicates each other, set up in the bottommost the delivery port in medicine processing pond with the water inlet in ecological wetland pond communicates each other.

As another embodiment of this application, ecological wetland pond includes ecological cell body, top-down has set gradually aquifer, bark overburden, soil horizon sand filtration layer and gravel layer in the ecological cell body, the wetland plant that is used for the water purification is planted to the top of aquifer.

As another embodiment of this application, the water inlet of ecological wetland pond sets up in the side of aquifer, ecological wetland pond delivery port sets up in the side of gravel layer.

As another embodiment of this application, it all is in including holding the cell body, setting to add the medicine processing pond hold the inside rabbling mechanism that is used for stirring sewage of cell body and set up and be in hold the cell body top be used for to hold the interior sewage of cell body and spray the medicine shower nozzle that adds of liquid medicine.

As another embodiment of this application, rabbling mechanism includes that one end is located hold the cell body in and the other end is located and holds the outside (mixing) shaft of cell body and set up at the interval in proper order stir epaxial stirring fan blade, it still is provided with power pack to hold the cell body outside.

As another embodiment of this application, add the water inlet and the delivery port of medicine processing pond and set up respectively hold the both sides of cell body, the water inlet position that adds the medicine processing pond is less than the position of the delivery port of adding the medicine processing pond, the (mixing) shaft is holding the internal level setting of cell body.

As another embodiment of this application, the below of holding the cell body delivery port still is provided with the filter screen, the filter screen lid is established hold on the whole cross section of cell body.

As another embodiment of this application, add the quantity of medicine processing pond and be four, add the medicine processing pond and be dephosphorization pond, denitrogenation pond, flocculation basin and disinfection pond in proper order.

As another embodiment of this application, the inside of equalizing basin still is provided with impurity interception structure, impurity interception structure sets up the water inlet department of equalizing basin.

As another embodiment of this application, impurity interception structure is including setting up mounting platform and slope on the equalizing basin inner wall set up mounting platform's interception grid, the interception grid with be provided with the interception baffle that is used for blockking sewage between the inner wall of equalizing basin.

The sewage treatment equipment provided by the utility model has the beneficial effects that: compared with the prior art, the device is provided with the adjusting tank, a plurality of dosing treatment tanks which are sequentially arranged from top to bottom and the ecological wetland tank. The adjusting tanks are communicated with a sewage source through pipelines, every two adjacent dosing treatment tanks are communicated with each other, a water inlet of the dosing treatment tank arranged at the topmost part is communicated with the adjusting tanks, and a water outlet of the dosing treatment tank arranged at the bottommost part is communicated with a water inlet of the ecological wetland tank. According to the sewage treatment equipment, when sewage is treated, impurities in the sewage can be preliminarily filtered and precipitated through the regulating tank, and then the sewage is further treated through the plurality of dosing treatment tanks in sequence, wherein the plurality of dosing treatment tanks are arranged from top to bottom in sequence, so that the sewage treatment equipment is more compact in arrangement, and the area occupied by the treatment equipment is saved. The setting of ecological wetland pond can utilize sponge city theory, not only can handle aquatic pollutant, still can store and release as required the sewage after handling, has realized the trinity function of sewage in purification, storage and utilization.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a block diagram of a sewage treatment apparatus according to an embodiment of the present invention;

in the figure: 1. a regulating tank; 2. a dosing treatment tank; 3. a device room; 4. an ecological wetland pool; 5. a submersible pump; 6. a liquid medicine tank; 7. intercepting a grating; 8. a dosing nozzle; 9. a stirring mechanism; 10. a aquifer; 11. a bark blanket; 12. a soil layer; 13. a sand filtration layer; 14. a gravel layer; 15. wetland plants.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1, a sewage treatment apparatus according to the present invention will now be described. Sewage treatment device for handle sewage, including equalizing basin 1, a plurality of top-down set gradually add medicine processing tank 2 and ecological wetland pond 4, every two adjacent medicine processing tank 2 that add all communicate each other between, set up and add the water inlet and the equalizing basin 1 intercommunication each other of medicine processing tank 2 in topmost department, set up and communicate each other with the water inlet of ecological wetland pond 4 with the delivery port of medicine processing tank 2 in bottommost department.

The sponge city is a city which can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water when raining, and releases and utilizes the stored water when needed. Sponge city construction should follow ecological priority principle etc. combines together natural way and artificial measures, under the prerequisite of guaranteeing urban drainage waterlogging prevention safety, furthest realizes that rainwater stores up, permeates and purifies in the urban area, promotes the utilization of rainwater resource and ecological environment protection.

Compared with the prior art, the sewage treatment equipment provided by the embodiment comprises a regulating tank 1, a plurality of dosing treatment tanks 2 and an ecological wetland tank 4 which are sequentially arranged from top to bottom. The equalizing basin 1 is communicated with a sewage source through a pipeline, every two adjacent dosing treatment basins 2 are communicated with each other, a water inlet of the dosing treatment basin 2 arranged at the topmost part is communicated with the equalizing basin 1, and a water outlet of the dosing treatment basin 2 arranged at the bottommost part is communicated with a water inlet of the ecological wetland basin 4. According to the sewage treatment equipment, when sewage is treated, impurities in the sewage can be preliminarily filtered and precipitated through the regulating tank 1, then the sewage is further treated through the plurality of drug adding treatment tanks 2 in sequence, the plurality of drug adding treatment tanks 2 are sequentially arranged from top to bottom, so that the sewage treatment equipment is more compact in arrangement, and the area occupied by the treatment equipment is saved. The setting of ecological wetland pond 4 can utilize sponge city theory, not only can handle the aquatic pollutant, still can store and release as required the sewage after handling, realized the sewage in purifying, store and the trinity function of utilizing, adopt ecological purification to save sewage treatment's cost.

In the present embodiment, as a preferred embodiment, a water pumping unit is arranged inside the regulating reservoir 1, the water pumping unit generally uses a submersible pump 5, water in the regulating reservoir 1 enters the top dosing treatment reservoir 2 through the submersible pump 5, and then sequentially passes through each dosing treatment reservoir 2 and enters the ecological wetland reservoir 4. Wherein an equipment room 3 is arranged between the ecological wetland pool 4 and the drug adding treatment pool 2 positioned at the bottommost part.

As a specific embodiment of the sewage treatment equipment provided by the present invention, please refer to fig. 1, the ecological wetland tank 4 comprises an ecological tank body, a water storage layer 10, a bark covering layer 11, a soil layer 12, a sand filtering layer 13 and a gravel layer 14 are sequentially arranged in the ecological tank body from top to bottom, and wetland plants 15 for purifying water are planted above the water storage layer 10. Plants on the soil layer 12 and the sand layer absorb chemical pollutants in water, the wetland plants 15 can be suitable for growing in the season according to the site and the local area and have stronger tolerance, the plants with strong adsorption performance to nitrogen and phosphorus continuously permeate through the soil layer 12 and the water purified by the sand layer, most of magazines in the water to be treated can be purified through the plants, the sewage sequentially passes through the water storage layer 10, the bark covering layer 11, the soil layer 12, the sand layer and the gravel layer 14, and because gravel gaps in the gravel layer 14 are larger, the filtered water can be stored in the gaps of the gravel layer 14 and can be released for subsequent application according to requirements. The equipment can be used for directly irrigating rural domestic sewage, river water, lake water, rainwater and other water after purification treatment, and can be used for ornamental in gardens and the like.

Referring to fig. 1, as a specific embodiment of the sewage treatment apparatus provided by the present invention, an inlet of the ecological wetland tank 4 is disposed at a side of the water storage layer 10, and an outlet of the ecological wetland tank 4 is disposed at a side of the gravel layer 14. The water inlet and the delivery port of ecological wetland pond 4 adopt foretell arrangement mode, and each layer that makes sewage pass through in ecological wetland pond 4 in proper order that can be more convenient has improved filterable effect to the water inlet setting of ecological wetland pond 4 can prevent that rivers from strikeing aquifer 10 in the side of aquifer 10.

Referring to fig. 1, each of the chemical adding treatment tanks 2 includes a receiving tank body, a stirring mechanism 9 disposed inside the receiving tank body for stirring sewage, and a chemical adding nozzle 8 disposed at the top of the receiving tank body for spraying chemicals to the sewage in the receiving tank body. Add that setting up of medicine shower nozzle 8 can be convenient to each hold the internal corresponding liquid medicine that sprays of pond, the setting of rabbling mechanism 9 can make the mixture of liquid medicine and sewage more even, has improved sewage treatment's effect and efficiency.

As a specific embodiment of the sewage treatment apparatus provided by the present invention, please refer to fig. 1, the stirring mechanism 9 includes a stirring shaft having one end located in the accommodating tank body and the other end located outside the accommodating tank body, and stirring blades sequentially disposed on the stirring shaft at intervals, and a power unit is further disposed outside the accommodating tank body. The stirring shaft adopts above-mentioned structure, makes the water stirring effect in holding the pond better, makes the liquid medicine mix more evenly.

As a specific embodiment of the sewage treatment apparatus provided by the present invention, please refer to fig. 1, a water inlet and a water outlet of the chemical-adding treatment tank 2 are respectively disposed at two sides of the accommodating tank body, the position of the water inlet of the chemical-adding treatment tank 2 is lower than the position of the water outlet of the chemical-adding treatment tank 2, and the stirring shaft is horizontally disposed in the accommodating tank body. The water inlet and the water outlet of the dosing treatment tank 2 adopt the arrangement mode, so that sewage can overflow from the higher water outlet of the position after being treated by the medicine, and the settlement of impurities in the sewage is facilitated, so that the treatment effect is better.

As a specific embodiment of the sewage treatment equipment provided by the utility model, please refer to fig. 1, a filter screen is further disposed below the water outlet of the accommodating tank body, and the filter screen is covered on the whole cross section of the accommodating tank body. The filter screen is located the top of rabbling mechanism 9, and the setting of filter screen can make the water of delivery port department more steadily prevent that impurity from entering into next process from delivery port department, makes the treatment effect who adds medicine processing tank 2 better.

Referring to fig. 1, the number of the chemical adding treatment tanks 2 is four, and the chemical adding treatment tanks 2 are a phosphorus removal tank, a nitrogen removal tank, a flocculation tank and a disinfection tank in sequence. The sewage can be treated more cleanly after the four processes, and the treatment effect is ensured. In this embodiment, the outside of the chemical adding treatment tank 2 is sequentially provided with a chemical solution tank 6 filled with corresponding chemical solution, and the chemical solution tank 6 is communicated with a chemical adding nozzle 8 inside the chemical adding treatment tank 2 through a pipeline.

Referring to fig. 1, as a specific embodiment of the sewage treatment apparatus provided by the present invention, an impurity intercepting structure is further disposed inside the adjusting tank 1, and the impurity intercepting structure is disposed at a water inlet of the adjusting tank 1. The impurity interception structure can intercept larger impurities in the sewage, and the treatment effect is prevented from being influenced by the impurities.

Referring to fig. 1, the impurity intercepting structure includes a mounting platform disposed on an inner wall of the adjusting tank, and an intercepting grid 7 obliquely disposed on the mounting platform, and an intercepting baffle for blocking sewage is disposed between the intercepting grid 7 and the inner wall of the adjusting tank 1. The impurity interception structure adopts the structure, so that the impurity interception structure can contain more impurities and is more convenient.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sewage treatment device, its characterized in that includes equalizing basin, a plurality of top-down sets gradually add medicine processing pond and ecological wetland pond, and every two are adjacent all communicate each other between adding the medicine processing pond, set up in the top place add the water inlet in medicine processing pond with the equalizing basin communicates each other, set up in the bottom place add the water outlet in medicine processing pond with the water inlet in ecological wetland pond communicates each other.

2. The sewage treatment device of claim 1, wherein the ecological wetland tank comprises an ecological tank body, a water storage layer, a bark covering layer, a soil layer sand filtering layer and a gravel layer are sequentially arranged in the ecological tank body from top to bottom, and wetland plants for purifying water are planted above the water storage layer.

3. The sewage treatment apparatus of claim 2, wherein the water inlet of the ecological wetland tank is arranged at the side of the water storage layer, and the water outlet of the ecological wetland tank is arranged at the side of the gravel layer.

4. The sewage treatment apparatus of claim 1, wherein the chemical-adding treatment tanks each comprise a receiving tank body, a stirring mechanism disposed inside the receiving tank body for stirring sewage, and a chemical-adding spray head disposed at a top of the receiving tank body for spraying a chemical solution to the sewage in the receiving tank body.

5. The sewage treatment device according to claim 4, wherein the stirring mechanism comprises a stirring shaft with one end located in the accommodating tank body and the other end located outside the accommodating tank body, and stirring blades sequentially arranged on the stirring shaft at intervals, and a power unit is further arranged outside the accommodating tank body.

6. The sewage treatment device according to claim 5, wherein the water inlet and the water outlet of the chemical-adding treatment tank are respectively arranged at two sides of the accommodating tank body, the position of the water inlet of the chemical-adding treatment tank is lower than that of the water outlet of the chemical-adding treatment tank, and the stirring shaft is horizontally arranged in the accommodating tank body.

7. The sewage treatment device according to claim 6, wherein a filter screen is further disposed below the water outlet of the accommodating tank body, and the filter screen cover is disposed on the entire cross section of the accommodating tank body.

8. The sewage treatment device according to claim 1, wherein the number of the chemical-adding treatment tanks is four, and the chemical-adding treatment tanks are a dephosphorization tank, a denitrification tank, a flocculation tank and a disinfection tank in sequence.

9. The sewage treatment apparatus of claim 8, wherein the regulating tank is further provided with a foreign material intercepting structure inside, and the foreign material intercepting structure is provided at a water inlet of the regulating tank.

10. The sewage treatment apparatus of claim 9, wherein the impurity intercepting structure comprises a mounting platform arranged on the inner wall of the adjusting tank and an intercepting grid obliquely arranged on the mounting platform, and an intercepting baffle plate for blocking sewage is arranged between the intercepting grid and the inner wall of the adjusting tank.