CN207659195U - A kind of environment-protection wastewater processing equipment - Google Patents

Abstract

The utility model discloses an environment-friendly waste water treatment equipment, which comprises a recovery water collection tank, a box-type filter press, a sand filter and a sedimentation box. A waste water inlet pipe is fixed above the recovery water collection tank, and the waste water inlet pipe is fixed under the recovery water collection tank. The mud pump is connected, and the sludge pump is connected to the lower part of the sedimentation tank through a pipeline. The upper end of the sedimentation tank is connected to the sand filter through a pipeline, and an outlet pipe is provided on the side of the sand filter. The environmentally friendly wastewater treatment equipment adopts the setting of recycling collection water tank and sedimentation tank to perform double sedimentation treatment and improve the sedimentation effect. At the same time, it adopts the box-type filter press setting, and the sediment of the wastewater is subjected to pressure filtration treatment, which can greatly reduce the sediment. Good treatment effect can better carry out wastewater recovery and purification operations, and promote the development of wastewater treatment industry.

Description

A kind of environmental protection wastewater treatment equipment

technical field

The utility model relates to the technical field of waste water treatment, in particular to an environment-friendly waste water treatment equipment.

Background technique

Wastewater refers to domestic sewage, industrial wastewater, etc. that contain pollutants such as oxygen-consuming pollutants, plant nutrients, and toxic pollutants. Wastewater has considerable damage to the environment. Untreated wastewater directly flows into channels, rivers, and lakes to pollute If surface water is highly toxic, it will lead to the death or even extinction of aquatic animals and plants. Industrial wastewater may also seep into groundwater and pollute groundwater. Wastewater treatment is to use physical, chemical and biological methods to treat wastewater to purify wastewater and reduce pollution. So as to achieve waste water recycling and reuse, and make full use of water resources, the sedimentation effect of the existing waste water treatment device is poor, and the treatment effect is not good at the same time. The sediment below the waste water contains a large amount of harmful substances, and the sediment cannot be completely treated. .

In order to solve the shortcomings existing in the current market, it is urgent to improve the technology of wastewater treatment, to be able to better recover and purify wastewater, and to promote the development of the wastewater treatment industry.

Utility model content

The purpose of this utility model is to provide a kind of environment-friendly wastewater treatment equipment to solve the problem of poor sedimentation effect and poor treatment effect in the above background technology. The sediment below the wastewater contains a large amount of harmful substances, and the sediment cannot be treated fully dealt with the issue.

In order to achieve the above purpose, the utility model provides the following technical solutions: an environmentally friendly wastewater treatment equipment, including a recovery water collection tank, a box-type filter press, a sand filter and a sedimentation tank, a waste water inlet pipe is fixed above the recovery water collection tank, and The bottom of the recovery collection tank is connected to the sludge pump through the pipeline, and the sludge pump is connected to the bottom of the sedimentation tank through the pipeline, and the lower end of the sludge pump is connected to the box filter press through the pipeline, and the box filter press The upper end of the settling tank is connected with the upper end of the water collection tank through the water delivery pipe, and the upper end of the sedimentation tank is connected with the sand filter through the pipeline, and an outlet pipe is arranged on the side of the sand filter.

Preferably, the recovery water collection tank, sand filter and sedimentation tank are all made of 304 stainless steel as a whole, and the recovery water collection tank, sand filter and sedimentation tank are all fixed on the support frame, while the sedimentation tank and the recovery water collection tank are on the top of the support frame It is a detachable structure.

Preferably, a sand filter water inlet pipe connected to the sedimentation tank is provided above the sand filter, and the sand filter is jointly composed of a first sand filter tank, a second sand filter tank and a clean water storage tank.

Preferably, the sand filter is an integral structure, and the inside of the sand filter is provided with two sets of overflow partitions, and the interior of the sand filter is divided into the first sand filter tank, the second sand filter tank and The clean water storage tank has three parts, and filter core plates are installed inside the first sand filter tank and the second sand filter tank.

Preferably, the two sets of overflow baffles set inside the sand filter are composed of two wave-shaped baffles passing through, and the left baffle is sealed and fixed with the bottom of the sand filter, while the baffle written on the right The plate is hermetically secured to the top of the sand filter.

Compared with the prior art, the beneficial effect of the utility model is: the environmentally friendly wastewater treatment equipment has a reasonable structure, adopts a recovery collection tank and a sedimentation tank to perform double sedimentation treatment, and improves the sedimentation effect. At the same time, box-type filter press is adopted Machine setting, the sediment of the wastewater is treated by pressure filtration, which can play a good role in treating the sediment. At the same time, the sand filter setting of the double sand filter is used to treat the wastewater twice to meet the national discharge standard, which can be more efficient. It is good to carry out the recovery and purification of wastewater and promote the development of the wastewater treatment industry.

Description of drawings

Fig. 1 is the schematic diagram of front view of structure of the utility model;

Fig. 2 is a schematic diagram of a sand filter with a structure of the present invention.

In the figure: 1. Wastewater inlet pipe; 2. Recycling water collection tank; 3. Sludge pump; 4. Water delivery pipe; 5. Box filter press; 6. Support frame; 7. Sand filter; 71. Sand filter inlet pipe ; 72, the first sand filter; 73, filter core plate; 74, overflow clapboard; 75, the second sand filter; 76, clear water storage tank;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-2, the utility model provides a kind of technical solution: a kind of environment-friendly waste water treatment equipment, comprises recovery collecting water tank 2, box-type filter press 5, sand filter 7 and sedimentation box 9, and the upper part of recovery collecting water tank 2 is fixed There is a waste water inlet pipe 1, and the bottom of the recovery water collection tank 2 is connected to the sludge pump 3 through a pipeline, and the sludge pump 3 is connected to the bottom of the sedimentation tank 9 through a pipeline, and the recovery water collection tank 2, the sand filter 7 and the sedimentation tank 9 are all It is made of 304 stainless steel as a whole, and the recovery collection tank 2, sand filter 7 and sedimentation tank 9 are all fixed on the support frame 6. At the same time, the sedimentation tank 9 and the recovery collection tank 2 are detachable structures on the top of the support frame 6. The sludge pump 3. The lower end is connected with the box-type filter press 5 through a pipeline, and the box-type filter press 5 is connected with the upper end of the recovery water collection tank 2 through the water delivery pipe 4. The upper end of the sedimentation tank 9 is connected with the sand filter 7 through a pipeline, and the sand The side of the filter 7 is provided with an outlet pipe 8, the top of the sand filter 7 is provided with a sand filter inlet pipe 71 connected to the sedimentation tank 9 through a pipeline, and the sand filter 7 is composed of a first sand filter tank 72, a second sand filter tank 75 and clear water The water storage tank 76 is jointly formed, the sand filter 7 is an integral structure, and the inside of the sand filter 7 is provided with two sets of overflow partitions 74, and the inside of the sand filter 7 is divided into the first sand filter tank 72 by two sets of overflow partitions 74 , the second sand filter 75 and the clean water storage tank 76, and the first sand filter 72 and the second sand filter 75 are equipped with a filter core plate 73, and the two sets of overflow partitions set inside the sand filter 7 74 are all composed of two wavy partitions, and the partition on the left is sealed and fixed with the bottom of the sand filter 7, while the partition written on the right is sealed and fixed with the top of the sand filter 7.

Working principle: When using this environmentally friendly wastewater treatment equipment, firstly, the wastewater enters the recycling water collection tank 2 through the wastewater inlet pipe 1 for sedimentation, and at the same time, the water after the sedimentation in the recycled water collection tank 2 flows into the sedimentation tank 9 for secondary sedimentation , the sediment inside the recovery collection tank 2 and the sedimentation tank 9 is discharged into the box-type filter press 5 through the sludge pump 3, and the box-type filter press 5 performs pressure filtration on the sediment, and discharges the water body through the water delivery pipe 4 In the collection water tank 2, the filtered cake is completely and effectively treated, the water body above the sedimentation tank 9 enters the sand filter 7, and the waste water enters the first sand filter tank 72 through the sand filter inlet pipe 71, and the first sand filter The water body inside the filter tank 72 is filtered by the filter core plate 73 and enters above the second sand filter tank 75 through the overflow partition plate 74, and enters the second sand filter tank after passing through the filter core plate 73 in the second sand filter tank 75 Below 75, it enters in the clear water storage tank 76 through the overflow dividing plate 74, and gets rid of by the outlet pipe 8 during use, which is the whole process of the work of this environmental protection wastewater treatment equipment.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. An environment-friendly wastewater treatment equipment, comprising a recovery water collection tank (2), a box-type filter press (5), a sand filter (7) and a sedimentation tank (9), characterized in that: the recovery water collection tank (2) The waste water inlet pipe (1) is fixed on the top, and the bottom of the recycling collection tank (2) is connected to the sludge pump (3) through the pipeline, and the sludge pump (3) is connected to the bottom of the sedimentation tank (9) through the pipeline, so The lower end of the sludge pump (3) is connected to the box filter press (5) through a pipeline, and the box filter press (5) is connected to the upper end of the recovery water collection tank (2) through a water delivery pipe (4). The upper end of the settling box (9) is connected to the sand filter (7) through a pipeline, and the side of the sand filter (7) is provided with an outlet pipe (8). 2. The environmental protection wastewater treatment equipment according to claim 1, characterized in that: the recovery water collection tank (2), sand filter (7) and sedimentation tank (9) are all made of 304 stainless steel as a whole, and the recycling The collection water tank (2), the sand filter (7) and the sedimentation tank (9) are all fixed on the support frame (6), while the sedimentation tank (9) and the recycling collection water tank (2) are detachable on the top of the support frame (6) structure. 3. The environmentally friendly wastewater treatment equipment according to claim 1, characterized in that: a sand filter inlet pipe (71) connected to the sedimentation tank (9) through a pipeline is arranged above the sand filter (7), and The sand filter (7) is composed of a first sand filter tank (72), a second sand filter tank (75) and a clear water storage tank (76). 4. The environmental protection wastewater treatment equipment according to claim 1, characterized in that: the sand filter (7) is an integral structure, and two sets of overflow partitions (74) are arranged inside the sand filter (7), And the interior of the sand filter (7) is divided into three parts: the first sand filter tank (72), the second sand filter tank (75) and the clear water storage tank (76) by two sets of overflow partitions (74), and the first Filter core plates (73) are installed inside the sand filter (72) and the second sand filter (75). 5. The environmental protection wastewater treatment equipment according to claim 1, characterized in that: the two sets of overflow partitions (74) set inside the sand filter (7) are passed through by two wavy partitions Composed, and the partition on the left is sealed and fixed together with the bottom of the sand filter (7), while the partition written on the right is sealed and fixed together with the top of the sand filter (7).